Move arch/mips/{jmr3927,tx4927,tx4938} into arch/mips/txx9/ tree.
This will help more code sharing and maintainance.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
source "arch/mips/pmc-sierra/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
source "arch/mips/sibyte/Kconfig"
-source "arch/mips/tx4927/Kconfig"
-source "arch/mips/tx4938/Kconfig"
+source "arch/mips/txx9/Kconfig"
source "arch/mips/vr41xx/Kconfig"
endmenu
#
# Toshiba JMR-TX3927 board
#
-core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \
- arch/mips/jmr3927/common/
+core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/ \
+ arch/mips/txx9/generic/
cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000
# Toshiba RBTX4927 board or
# Toshiba RBTX4937 board
#
-core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
-core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
+core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
+core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/generic/
cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
#
# Toshiba RBTX4938 board
#
-core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
-core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
+core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
+core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/generic/
cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
+++ /dev/null
-#
-# Makefile for the common code of TOSHIBA JMR-TX3927 board
-#
-
-obj-y += prom.o puts.o
-
-EXTRA_CFLAGS += -Werror
+++ /dev/null
-/*
- * BRIEF MODULE DESCRIPTION
- * PROM library initialisation code, assuming a version of
- * pmon is the boot code.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
- *
- * Based on arch/mips/au1000/common/prom.c
- *
- * This file was derived from Carsten Langgaard's
- * arch/mips/mips-boards/xx files.
- *
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-
-#include <asm/bootinfo.h>
-
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
-
-void __init prom_init_cmdline(void)
-{
- char *cp;
- int actr;
- int prom_argc = fw_arg0;
- char **prom_argv = (char **) fw_arg1;
-
- actr = 1; /* Always ignore argv[0] */
-
- cp = &(arcs_cmdline[0]);
- while(actr < prom_argc) {
- strcpy(cp, prom_argv[actr]);
- cp += strlen(prom_argv[actr]);
- *cp++ = ' ';
- actr++;
- }
- if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
- --cp;
- *cp = '\0';
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
+++ /dev/null
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * Low level uart routines to directly access a TX[34]927 SIO.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com or source@mvista.com
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * Based on arch/mips/au1000/common/puts.c
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <asm/jmr3927/tx3927.h>
-
-#define TIMEOUT 0xffffff
-
-void
-prom_putchar(char c)
-{
- int i = 0;
-
- do {
- i++;
- if (i>TIMEOUT)
- break;
- } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
- tx3927_sioptr(1)->tfifo = c;
- return;
-}
-
-void
-puts(const char *cp)
-{
- while (*cp)
- prom_putchar(*cp++);
- prom_putchar('\r');
- prom_putchar('\n');
-}
+++ /dev/null
-#
-# Makefile for TOSHIBA JMR-TX3927 board
-#
-
-obj-y += init.o irq.o setup.o
-obj-$(CONFIG_KGDB) += kgdb_io.o
-
-EXTRA_CFLAGS += -Werror
+++ /dev/null
-/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
- *
- * arch/mips/jmr3927/common/init.c
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <asm/bootinfo.h>
-#include <asm/jmr3927/jmr3927.h>
-
-extern void __init prom_init_cmdline(void);
-
-const char *get_system_type(void)
-{
- return "Toshiba"
-#ifdef CONFIG_TOSHIBA_JMR3927
- " JMR_TX3927"
-#endif
- ;
-}
-
-extern void puts(const char *cp);
-
-void __init prom_init(void)
-{
-#ifdef CONFIG_TOSHIBA_JMR3927
- /* CCFG */
- if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
- puts("Warning: TX3927 TLB off\n");
-#endif
-
- prom_init_cmdline();
- add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM);
-}
+++ /dev/null
-/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-
-#include <asm/io.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-
-#include <asm/processor.h>
-#include <asm/jmr3927/jmr3927.h>
-
-#if JMR3927_IRQ_END > NR_IRQS
-#error JMR3927_IRQ_END > NR_IRQS
-#endif
-
-static unsigned char irc_level[TX3927_NUM_IR] = {
- 5, 5, 5, 5, 5, 5, /* INT[5:0] */
- 7, 7, /* SIO */
- 5, 5, 5, 0, 0, /* DMA, PIO, PCI */
- 6, 6, 6 /* TMR */
-};
-
-/*
- * CP0_STATUS is a thread's resource (saved/restored on context switch).
- * So disable_irq/enable_irq MUST handle IOC/IRC registers.
- */
-static void mask_irq_ioc(unsigned int irq)
-{
- /* 0: mask */
- unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
- unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
- unsigned int bit = 1 << irq_nr;
- jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR);
- /* flush write buffer */
- (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
-}
-static void unmask_irq_ioc(unsigned int irq)
-{
- /* 0: mask */
- unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
- unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
- unsigned int bit = 1 << irq_nr;
- jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR);
- /* flush write buffer */
- (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned long cp0_cause = read_c0_cause();
- int irq;
-
- if ((cp0_cause & CAUSEF_IP7) == 0)
- return;
- irq = (cp0_cause >> CAUSEB_IP2) & 0x0f;
-
- do_IRQ(irq + JMR3927_IRQ_IRC);
-}
-
-static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id)
-{
- unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR);
- int i;
-
- for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) {
- if (istat & (1 << i)) {
- irq = JMR3927_IRQ_IOC + i;
- do_IRQ(irq);
- }
- }
- return IRQ_HANDLED;
-}
-
-static struct irqaction ioc_action = {
- .handler = jmr3927_ioc_interrupt,
- .mask = CPU_MASK_NONE,
- .name = "IOC",
-};
-
-static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
-{
- printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq);
- printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n",
- tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat);
-
- return IRQ_HANDLED;
-}
-static struct irqaction pcierr_action = {
- .handler = jmr3927_pcierr_interrupt,
- .mask = CPU_MASK_NONE,
- .name = "PCI error",
-};
-
-static void __init jmr3927_irq_init(void);
-
-void __init arch_init_irq(void)
-{
- /* Now, interrupt control disabled, */
- /* all IRC interrupts are masked, */
- /* all IRC interrupt mode are Low Active. */
-
- /* mask all IOC interrupts */
- jmr3927_ioc_reg_out(0, JMR3927_IOC_INTM_ADDR);
- /* setup IOC interrupt mode (SOFT:High Active, Others:Low Active) */
- jmr3927_ioc_reg_out(JMR3927_IOC_INTF_SOFT, JMR3927_IOC_INTP_ADDR);
-
- /* clear PCI Soft interrupts */
- jmr3927_ioc_reg_out(0, JMR3927_IOC_INTS1_ADDR);
- /* clear PCI Reset interrupts */
- jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
-
- jmr3927_irq_init();
-
- /* setup IOC interrupt 1 (PCI, MODEM) */
- setup_irq(JMR3927_IRQ_IOCINT, &ioc_action);
-
-#ifdef CONFIG_PCI
- setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action);
-#endif
-
- /* enable all CPU interrupt bits. */
- set_c0_status(ST0_IM); /* IE bit is still 0. */
-}
-
-static struct irq_chip jmr3927_irq_ioc = {
- .name = "jmr3927_ioc",
- .ack = mask_irq_ioc,
- .mask = mask_irq_ioc,
- .mask_ack = mask_irq_ioc,
- .unmask = unmask_irq_ioc,
-};
-
-static void __init jmr3927_irq_init(void)
-{
- u32 i;
-
- txx9_irq_init(TX3927_IRC_REG);
- for (i = 0; i < TXx9_MAX_IR; i++)
- txx9_irq_set_pri(i, irc_level[i]);
- for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
- set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
-}
+++ /dev/null
-/*
- * BRIEF MODULE DESCRIPTION
- * Low level uart routines to directly access a TX[34]927 SIO.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com or source@mvista.com
- *
- * Based on arch/mips/ddb5xxx/ddb5477/kgdb_io.c
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <asm/jmr3927/jmr3927.h>
-
-#define TIMEOUT 0xffffff
-
-static int remoteDebugInitialized = 0;
-static void debugInit(int baud);
-
-int putDebugChar(unsigned char c)
-{
- int i = 0;
-
- if (!remoteDebugInitialized) {
- remoteDebugInitialized = 1;
- debugInit(38400);
- }
-
- do {
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (!(tx3927_sioptr(0)->cisr & TXx927_SICISR_TXALS));
- tx3927_sioptr(0)->tfifo = c;
-
- return 1;
-}
-
-unsigned char getDebugChar(void)
-{
- int i = 0;
- int dicr;
- char c;
-
- if (!remoteDebugInitialized) {
- remoteDebugInitialized = 1;
- debugInit(38400);
- }
-
- /* diable RX int. */
- dicr = tx3927_sioptr(0)->dicr;
- tx3927_sioptr(0)->dicr = 0;
-
- do {
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (tx3927_sioptr(0)->disr & TXx927_SIDISR_UVALID)
- ;
- c = tx3927_sioptr(0)->rfifo;
-
- /* clear RX int. status */
- tx3927_sioptr(0)->disr &= ~TXx927_SIDISR_RDIS;
- /* enable RX int. */
- tx3927_sioptr(0)->dicr = dicr;
-
- return c;
-}
-
-static void debugInit(int baud)
-{
- tx3927_sioptr(0)->lcr = 0x020;
- tx3927_sioptr(0)->dicr = 0;
- tx3927_sioptr(0)->disr = 0x4100;
- tx3927_sioptr(0)->cisr = 0x014;
- tx3927_sioptr(0)->fcr = 0;
- tx3927_sioptr(0)->flcr = 0x02;
- tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
- TXx927_SIBGR_BCLK_T0;
-}
+++ /dev/null
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gpio.h>
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
-
-#include <asm/txx9tmr.h>
-#include <asm/txx9pio.h>
-#include <asm/reboot.h>
-#include <asm/jmr3927/jmr3927.h>
-#include <asm/mipsregs.h>
-
-extern void puts(const char *cp);
-
-/* don't enable - see errata */
-static int jmr3927_ccfg_toeon;
-
-static inline void do_reset(void)
-{
-#if 1 /* Resetting PCI bus */
- jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
- jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, JMR3927_IOC_RESET_ADDR);
- (void)jmr3927_ioc_reg_in(JMR3927_IOC_RESET_ADDR); /* flush WB */
- mdelay(1);
- jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
-#endif
- jmr3927_ioc_reg_out(JMR3927_IOC_RESET_CPU, JMR3927_IOC_RESET_ADDR);
-}
-
-static void jmr3927_machine_restart(char *command)
-{
- local_irq_disable();
- puts("Rebooting...");
- do_reset();
-}
-
-static void jmr3927_machine_halt(void)
-{
- puts("JMR-TX3927 halted.\n");
- while (1);
-}
-
-static void jmr3927_machine_power_off(void)
-{
- puts("JMR-TX3927 halted. Please turn off the power.\n");
- while (1);
-}
-
-void __init plat_time_init(void)
-{
- txx9_clockevent_init(TX3927_TMR_REG(0),
- TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0),
- JMR3927_IMCLK);
- txx9_clocksource_init(TX3927_TMR_REG(1), JMR3927_IMCLK);
-}
-
-#define DO_WRITE_THROUGH
-#define DO_ENABLE_CACHE
-
-extern char * __init prom_getcmdline(void);
-static void jmr3927_board_init(void);
-extern struct resource pci_io_resource;
-extern struct resource pci_mem_resource;
-
-void __init plat_mem_setup(void)
-{
- char *argptr;
-
- set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO);
-
- _machine_restart = jmr3927_machine_restart;
- _machine_halt = jmr3927_machine_halt;
- pm_power_off = jmr3927_machine_power_off;
-
- /*
- * IO/MEM resources.
- */
- ioport_resource.start = pci_io_resource.start;
- ioport_resource.end = pci_io_resource.end;
- iomem_resource.start = 0;
- iomem_resource.end = 0xffffffff;
-
- /* Reboot on panic */
- panic_timeout = 180;
-
- /* cache setup */
- {
- unsigned int conf;
-#ifdef DO_ENABLE_CACHE
- int mips_ic_disable = 0, mips_dc_disable = 0;
-#else
- int mips_ic_disable = 1, mips_dc_disable = 1;
-#endif
-#ifdef DO_WRITE_THROUGH
- int mips_config_cwfon = 0;
- int mips_config_wbon = 0;
-#else
- int mips_config_cwfon = 1;
- int mips_config_wbon = 1;
-#endif
-
- conf = read_c0_conf();
- conf &= ~(TX39_CONF_ICE | TX39_CONF_DCE | TX39_CONF_WBON | TX39_CONF_CWFON);
- conf |= mips_ic_disable ? 0 : TX39_CONF_ICE;
- conf |= mips_dc_disable ? 0 : TX39_CONF_DCE;
- conf |= mips_config_wbon ? TX39_CONF_WBON : 0;
- conf |= mips_config_cwfon ? TX39_CONF_CWFON : 0;
-
- write_c0_conf(conf);
- write_c0_cache(0);
- }
-
- /* initialize board */
- jmr3927_board_init();
-
- argptr = prom_getcmdline();
-
- if ((argptr = strstr(argptr, "toeon")) != NULL)
- jmr3927_ccfg_toeon = 1;
- argptr = prom_getcmdline();
- if ((argptr = strstr(argptr, "ip=")) == NULL) {
- argptr = prom_getcmdline();
- strcat(argptr, " ip=bootp");
- }
-
-#ifdef CONFIG_SERIAL_TXX9
- {
- extern int early_serial_txx9_setup(struct uart_port *port);
- int i;
- struct uart_port req;
- for(i = 0; i < 2; i++) {
- memset(&req, 0, sizeof(req));
- req.line = i;
- req.iotype = UPIO_MEM;
- req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
- req.mapbase = TX3927_SIO_REG(i);
- req.irq = i == 0 ?
- JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
- if (i == 0)
- req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
- req.uartclk = JMR3927_IMCLK;
- early_serial_txx9_setup(&req);
- }
- }
-#ifdef CONFIG_SERIAL_TXX9_CONSOLE
- argptr = prom_getcmdline();
- if ((argptr = strstr(argptr, "console=")) == NULL) {
- argptr = prom_getcmdline();
- strcat(argptr, " console=ttyS1,115200");
- }
-#endif
-#endif
-}
-
-static void tx3927_setup(void);
-
-static void __init jmr3927_board_init(void)
-{
- tx3927_setup();
-
- /* SIO0 DTR on */
- jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
-
- jmr3927_led_set(0);
-
- printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
- jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
- jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
- jmr3927_dipsw1(), jmr3927_dipsw2(),
- jmr3927_dipsw3(), jmr3927_dipsw4());
-}
-
-static void __init tx3927_setup(void)
-{
- int i;
-#ifdef CONFIG_PCI
- unsigned long mips_pci_io_base = JMR3927_PCIIO;
- unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE;
- unsigned long mips_pci_mem_base = JMR3927_PCIMEM;
- unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
- /* for legacy I/O, PCI I/O PCI Bus address must be 0 */
- unsigned long mips_pci_io_pciaddr = 0;
-#endif
-
- /* SDRAMC are configured by PROM */
-
- /* ROMC */
- tx3927_romcptr->cr[1] = JMR3927_ROMCE1 | 0x00030048;
- tx3927_romcptr->cr[2] = JMR3927_ROMCE2 | 0x000064c8;
- tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698;
- tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218;
-
- /* CCFG */
- /* enable Timeout BusError */
- if (jmr3927_ccfg_toeon)
- tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE;
-
- /* clear BusErrorOnWrite flag */
- tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW;
- /* Disable PCI snoop */
- tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP;
- /* do reset on watchdog */
- tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR;
-
-#ifdef DO_WRITE_THROUGH
- /* Enable PCI SNOOP - with write through only */
- tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP;
-#endif
-
- /* Pin selection */
- tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL;
- tx3927_ccfgptr->pcfg |=
- TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL |
- (TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1));
-
- printk("TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n",
- tx3927_ccfgptr->crir,
- tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
-
- /* TMR */
- for (i = 0; i < TX3927_NR_TMR; i++)
- txx9_tmr_init(TX3927_TMR_REG(i));
-
- /* DMA */
- tx3927_dmaptr->mcr = 0;
- for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) {
- /* reset channel */
- tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST;
- tx3927_dmaptr->ch[i].ccr = 0;
- }
- /* enable DMA */
-#ifdef __BIG_ENDIAN
- tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN;
-#else
- tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE;
-#endif
-
-#ifdef CONFIG_PCI
- /* PCIC */
- printk("TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:",
- tx3927_pcicptr->did, tx3927_pcicptr->vid,
- tx3927_pcicptr->rid);
- if (!(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB)) {
- printk("External\n");
- /* XXX */
- } else {
- printk("Internal\n");
-
- /* Reset PCI Bus */
- jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
- udelay(100);
- jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI,
- JMR3927_IOC_RESET_ADDR);
- udelay(100);
- jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
-
-
- /* Disable External PCI Config. Access */
- tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD;
-#ifdef __BIG_ENDIAN
- tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE |
- TX3927_PCIC_LBC_TIBSE |
- TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE;
-#endif
- /* LB->PCI mappings */
- tx3927_pcicptr->iomas = ~(mips_pci_io_size - 1);
- tx3927_pcicptr->ilbioma = mips_pci_io_base;
- tx3927_pcicptr->ipbioma = mips_pci_io_pciaddr;
- tx3927_pcicptr->mmas = ~(mips_pci_mem_size - 1);
- tx3927_pcicptr->ilbmma = mips_pci_mem_base;
- tx3927_pcicptr->ipbmma = mips_pci_mem_base;
- /* PCI->LB mappings */
- tx3927_pcicptr->iobas = 0xffffffff;
- tx3927_pcicptr->ioba = 0;
- tx3927_pcicptr->tlbioma = 0;
- tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1);
- tx3927_pcicptr->mba = 0;
- tx3927_pcicptr->tlbmma = 0;
- /* Enable Direct mapping Address Space Decoder */
- tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
-
- /* Clear All Local Bus Status */
- tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
- /* Enable All Local Bus Interrupts */
- tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL;
- /* Clear All PCI Status Error */
- tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL;
- /* Enable All PCI Status Error Interrupts */
- tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL;
-
- /* PCIC Int => IRC IRQ10 */
- tx3927_pcicptr->il = TX3927_IR_PCI;
- /* Target Control (per errata) */
- tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
-
- /* Enable Bus Arbiter */
- tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
-
- tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_IO |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
- }
-#endif /* CONFIG_PCI */
-
- /* PIO */
- /* PIO[15:12] connected to LEDs */
- __raw_writel(0x0000f000, &tx3927_pioptr->dir);
- __raw_writel(0, &tx3927_pioptr->maskcpu);
- __raw_writel(0, &tx3927_pioptr->maskext);
- txx9_gpio_init(TX3927_PIO_REG, 0, 16);
- gpio_request(11, "dipsw1");
- gpio_request(10, "dipsw2");
- {
- unsigned int conf;
-
- conf = read_c0_conf();
- if (!(conf & TX39_CONF_ICE))
- printk("TX3927 I-Cache disabled.\n");
- if (!(conf & TX39_CONF_DCE))
- printk("TX3927 D-Cache disabled.\n");
- else if (!(conf & TX39_CONF_WBON))
- printk("TX3927 D-Cache WriteThrough.\n");
- else if (!(conf & TX39_CONF_CWFON))
- printk("TX3927 D-Cache WriteBack.\n");
- else
- printk("TX3927 D-Cache WriteBack (CWF) .\n");
- }
-}
-
-/* This trick makes rtc-ds1742 driver usable as is. */
-unsigned long __swizzle_addr_b(unsigned long port)
-{
- if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR)
- return port;
- port = (port & 0xffff0000) | (port & 0x7fff << 1);
-#ifdef __BIG_ENDIAN
- return port;
-#else
- return port | 1;
-#endif
-}
-EXPORT_SYMBOL(__swizzle_addr_b);
-
-static int __init jmr3927_rtc_init(void)
-{
- static struct resource __initdata res = {
- .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE,
- .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev;
- dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-device_initcall(jmr3927_rtc_init);
-
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
- struct resource res = {
- .start = base,
- .end = base + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev =
- platform_device_register_simple("txx9wdt", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init jmr3927_wdt_init(void)
-{
- return txx9_wdt_init(TX3927_TMR_REG(2));
-}
-device_initcall(jmr3927_wdt_init);
-
-/* Minimum CLK support */
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- if (!strcmp(id, "imbus_clk"))
- return (struct clk *)JMR3927_IMCLK;
- return ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL(clk_get);
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return (unsigned long)clk;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o
obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o pci-jmr3927.o
obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o
-obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o
+obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o ops-tx4938.o
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
#include <linux/pci.h>
#include <linux/init.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/tx4927/tx4927.h>
+#include <asm/txx9/tx4927.h>
#undef DEBUG
#ifdef DEBUG
--- /dev/null
+/*
+ * Toshiba rbtx4938 pci routines
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/txx9/rbtx4938.h>
+
+extern struct pci_controller tx4938_pci_controller[];
+
+static int pci_get_irq(const struct pci_dev *dev, int pin)
+{
+ int irq = pin;
+ u8 slot = PCI_SLOT(dev->devfn);
+ struct pci_controller *controller = (struct pci_controller *)dev->sysdata;
+
+ if (controller == &tx4938_pci_controller[1]) {
+ /* TX4938 PCIC1 */
+ switch (slot) {
+ case TX4938_PCIC_IDSEL_AD_TO_SLOT(31):
+ if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL)
+ return RBTX4938_IRQ_IRC + TX4938_IR_ETH0;
+ break;
+ case TX4938_PCIC_IDSEL_AD_TO_SLOT(30):
+ if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL)
+ return RBTX4938_IRQ_IRC + TX4938_IR_ETH1;
+ break;
+ }
+ return 0;
+ }
+
+ /* IRQ rotation */
+ irq--; /* 0-3 */
+ if (dev->bus->parent == NULL &&
+ (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) {
+ /* PCI CardSlot (IDSEL=A23) */
+ /* PCIA => PCIA (IDSEL=A23) */
+ irq = (irq + 0 + slot) % 4;
+ } else {
+ /* PCI Backplane */
+ irq = (irq + 33 - slot) % 4;
+ }
+ irq++; /* 1-4 */
+
+ switch (irq) {
+ case 1:
+ irq = RBTX4938_IRQ_IOC_PCIA;
+ break;
+ case 2:
+ irq = RBTX4938_IRQ_IOC_PCIB;
+ break;
+ case 3:
+ irq = RBTX4938_IRQ_IOC_PCIC;
+ break;
+ case 4:
+ irq = RBTX4938_IRQ_IOC_PCID;
+ break;
+ }
+ return irq;
+}
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ unsigned char irq = 0;
+
+ irq = pci_get_irq(dev, pin);
+
+ printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n",
+ dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn),
+ PCI_FUNC(dev->devfn), irq);
+
+ return irq;
+}
+
+/*
+ * Do platform specific device initialization at pci_enable_device() time
+ */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}
+
+++ /dev/null
-/*
- * Toshiba rbtx4938 pci routines
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/tx4938/rbtx4938.h>
-
-extern struct pci_controller tx4938_pci_controller[];
-
-static int pci_get_irq(const struct pci_dev *dev, int pin)
-{
- int irq = pin;
- u8 slot = PCI_SLOT(dev->devfn);
- struct pci_controller *controller = (struct pci_controller *)dev->sysdata;
-
- if (controller == &tx4938_pci_controller[1]) {
- /* TX4938 PCIC1 */
- switch (slot) {
- case TX4938_PCIC_IDSEL_AD_TO_SLOT(31):
- if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL)
- return RBTX4938_IRQ_IRC + TX4938_IR_ETH0;
- break;
- case TX4938_PCIC_IDSEL_AD_TO_SLOT(30):
- if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL)
- return RBTX4938_IRQ_IRC + TX4938_IR_ETH1;
- break;
- }
- return 0;
- }
-
- /* IRQ rotation */
- irq--; /* 0-3 */
- if (dev->bus->parent == NULL &&
- (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) {
- /* PCI CardSlot (IDSEL=A23) */
- /* PCIA => PCIA (IDSEL=A23) */
- irq = (irq + 0 + slot) % 4;
- } else {
- /* PCI Backplane */
- irq = (irq + 33 - slot) % 4;
- }
- irq++; /* 1-4 */
-
- switch (irq) {
- case 1:
- irq = RBTX4938_IRQ_IOC_PCIA;
- break;
- case 2:
- irq = RBTX4938_IRQ_IOC_PCIB;
- break;
- case 3:
- irq = RBTX4938_IRQ_IOC_PCIC;
- break;
- case 4:
- irq = RBTX4938_IRQ_IOC_PCID;
- break;
- }
- return irq;
-}
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- unsigned char irq = 0;
-
- irq = pci_get_irq(dev, pin);
-
- printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n",
- dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn), irq);
-
- return irq;
-}
-
-/*
- * Do platform specific device initialization at pci_enable_device() time
- */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
-
#include <linux/init.h>
#include <asm/addrspace.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
unsigned char where)
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/tx4927/tx4927.h>
+#include <asm/txx9/tx4927.h>
/* initialize in setup */
struct resource pci_io_resource = {
#include <linux/init.h>
#include <asm/addrspace.h>
-#include <asm/tx4938/rbtx4938.h>
+#include <asm/txx9/rbtx4938.h>
/* initialize in setup */
struct resource pci_io_resource = {
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
#include <asm/debug.h>
struct resource pci_io_resource = {
+++ /dev/null
-config TOSHIBA_FPCIB0
- bool "FPCIB0 Backplane Support"
- depends on TOSHIBA_RBTX4927
+++ /dev/null
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
-obj-y += tx4927_prom.o tx4927_irq.o
-
-obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
-obj-$(CONFIG_KGDB) += tx4927_dbgio.o
-
-EXTRA_CFLAGS += -Werror
+++ /dev/null
-/*
- * Interface for smsc fdc48m81x Super IO chip
- *
- * Author: MontaVista Software, Inc. source@mvista.com
- *
- * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Copyright 2004 (c) MontaVista Software, Inc.
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/tx4927/smsc_fdc37m81x.h>
-
-#define DEBUG
-
-/* Common Registers */
-#define SMSC_FDC37M81X_CONFIG_INDEX 0x00
-#define SMSC_FDC37M81X_CONFIG_DATA 0x01
-#define SMSC_FDC37M81X_CONF 0x02
-#define SMSC_FDC37M81X_INDEX 0x03
-#define SMSC_FDC37M81X_DNUM 0x07
-#define SMSC_FDC37M81X_DID 0x20
-#define SMSC_FDC37M81X_DREV 0x21
-#define SMSC_FDC37M81X_PCNT 0x22
-#define SMSC_FDC37M81X_PMGT 0x23
-#define SMSC_FDC37M81X_OSC 0x24
-#define SMSC_FDC37M81X_CONFPA0 0x26
-#define SMSC_FDC37M81X_CONFPA1 0x27
-#define SMSC_FDC37M81X_TEST4 0x2B
-#define SMSC_FDC37M81X_TEST5 0x2C
-#define SMSC_FDC37M81X_TEST1 0x2D
-#define SMSC_FDC37M81X_TEST2 0x2E
-#define SMSC_FDC37M81X_TEST3 0x2F
-
-/* Logical device numbers */
-#define SMSC_FDC37M81X_FDD 0x00
-#define SMSC_FDC37M81X_SERIAL1 0x04
-#define SMSC_FDC37M81X_SERIAL2 0x05
-#define SMSC_FDC37M81X_KBD 0x07
-
-/* Logical device Config Registers */
-#define SMSC_FDC37M81X_ACTIVE 0x30
-#define SMSC_FDC37M81X_BASEADDR0 0x60
-#define SMSC_FDC37M81X_BASEADDR1 0x61
-#define SMSC_FDC37M81X_INT 0x70
-#define SMSC_FDC37M81X_INT2 0x72
-#define SMSC_FDC37M81X_MODE 0xF0
-
-/* Chip Config Values */
-#define SMSC_FDC37M81X_CONFIG_ENTER 0x55
-#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa
-#define SMSC_FDC37M81X_CHIP_ID 0x4d
-
-static unsigned long g_smsc_fdc37m81x_base = 0;
-
-static inline unsigned char smsc_fdc37m81x_rd(unsigned char index)
-{
- outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
-
- return inb(g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA);
-}
-
-static inline void smsc_dc37m81x_wr(unsigned char index, unsigned char data)
-{
- outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
- outb(data, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA);
-}
-
-void smsc_fdc37m81x_config_beg(void)
-{
- if (g_smsc_fdc37m81x_base) {
- outb(SMSC_FDC37M81X_CONFIG_ENTER,
- g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
- }
-}
-
-void smsc_fdc37m81x_config_end(void)
-{
- if (g_smsc_fdc37m81x_base)
- outb(SMSC_FDC37M81X_CONFIG_EXIT,
- g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
-}
-
-u8 smsc_fdc37m81x_config_get(u8 reg)
-{
- u8 val = 0;
-
- if (g_smsc_fdc37m81x_base)
- val = smsc_fdc37m81x_rd(reg);
-
- return val;
-}
-
-void smsc_fdc37m81x_config_set(u8 reg, u8 val)
-{
- if (g_smsc_fdc37m81x_base)
- smsc_dc37m81x_wr(reg, val);
-}
-
-unsigned long __init smsc_fdc37m81x_init(unsigned long port)
-{
- const int field = sizeof(unsigned long) * 2;
- u8 chip_id;
-
- if (g_smsc_fdc37m81x_base)
- printk("smsc_fdc37m81x_init() stepping on old base=0x%0*lx\n",
- field, g_smsc_fdc37m81x_base);
-
- g_smsc_fdc37m81x_base = port;
-
- smsc_fdc37m81x_config_beg();
-
- chip_id = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DID);
- if (chip_id == SMSC_FDC37M81X_CHIP_ID)
- smsc_fdc37m81x_config_end();
- else {
- printk("smsc_fdc37m81x_init() unknow chip id 0x%02x\n",
- chip_id);
- g_smsc_fdc37m81x_base = 0;
- }
-
- return g_smsc_fdc37m81x_base;
-}
-
-#ifdef DEBUG
-void smsc_fdc37m81x_config_dump_one(char *key, u8 dev, u8 reg)
-{
- printk("%s: dev=0x%02x reg=0x%02x val=0x%02x\n", key, dev, reg,
- smsc_fdc37m81x_rd(reg));
-}
-
-void smsc_fdc37m81x_config_dump(void)
-{
- u8 orig;
- char *fname = "smsc_fdc37m81x_config_dump()";
-
- smsc_fdc37m81x_config_beg();
-
- orig = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DNUM);
-
- printk("%s: common\n", fname);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
- SMSC_FDC37M81X_DNUM);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
- SMSC_FDC37M81X_DID);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
- SMSC_FDC37M81X_DREV);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
- SMSC_FDC37M81X_PCNT);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
- SMSC_FDC37M81X_PMGT);
-
- printk("%s: keyboard\n", fname);
- smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, SMSC_FDC37M81X_KBD);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
- SMSC_FDC37M81X_ACTIVE);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
- SMSC_FDC37M81X_INT);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
- SMSC_FDC37M81X_INT2);
- smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
- SMSC_FDC37M81X_LDCR_F0);
-
- smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, orig);
-
- smsc_fdc37m81x_config_end();
-}
-#endif
+++ /dev/null
-/*
- * linux/arch/mips/tx4927/common/tx4927_dbgio.c
- *
- * kgdb interface for gdb
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/types.h>
-
-u8 getDebugChar(void)
-{
- extern u8 txx9_sio_kdbg_rd(void);
- return (txx9_sio_kdbg_rd());
-}
-
-int putDebugChar(u8 byte)
-{
- extern int txx9_sio_kdbg_wr( u8 ch );
- return (txx9_sio_kdbg_wr(byte));
-}
+++ /dev/null
-/*
- * Common tx4927 irq handler
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/tx4927/tx4927.h>
-#ifdef CONFIG_TOSHIBA_RBTX4927
-#include <asm/tx4927/toshiba_rbtx4927.h>
-#endif
-
-void __init tx4927_irq_init(void)
-{
- mips_cpu_irq_init();
- txx9_irq_init(TX4927_IRC_REG);
- set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
-
- if (pending & STATUSF_IP7) /* cpu timer */
- do_IRQ(TX4927_IRQ_CPU_TIMER);
- else if (pending & STATUSF_IP2) { /* tx4927 pic */
- int irq = txx9_irq();
-#ifdef CONFIG_TOSHIBA_RBTX4927
- if (irq == TX4927_IRQ_NEST_EXT_ON_PIC)
- irq = toshiba_rbtx4927_irq_nested(irq);
-#endif
- if (unlikely(irq < 0)) {
- spurious_interrupt();
- return;
- }
- do_IRQ(irq);
- } else if (pending & STATUSF_IP0) /* user line 0 */
- do_IRQ(TX4927_IRQ_USER0);
- else if (pending & STATUSF_IP1) /* user line 1 */
- do_IRQ(TX4927_IRQ_USER1);
- else
- spurious_interrupt();
-}
+++ /dev/null
-/*
- * linux/arch/mips/tx4927/common/tx4927_prom.c
- *
- * common tx4927 memory interface
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/io.h>
-#include <asm/tx4927/tx4927.h>
-
-static unsigned int __init tx4927_process_sdccr(unsigned long addr)
-{
- u64 val;
- unsigned int sdccr_ce;
- unsigned int sdccr_bs;
- unsigned int sdccr_rs;
- unsigned int sdccr_cs;
- unsigned int sdccr_mw;
- unsigned int bs = 0;
- unsigned int rs = 0;
- unsigned int cs = 0;
- unsigned int mw = 0;
- unsigned int msize = 0;
-
- val = __raw_readq((void __iomem *)addr);
-
- /* MVMCP -- need #defs for these bits masks */
- sdccr_ce = ((val & (1 << 10)) >> 10);
- sdccr_bs = ((val & (1 << 8)) >> 8);
- sdccr_rs = ((val & (3 << 5)) >> 5);
- sdccr_cs = ((val & (3 << 2)) >> 2);
- sdccr_mw = ((val & (1 << 0)) >> 0);
-
- if (sdccr_ce) {
- switch (sdccr_bs) {
- case 0:{
- bs = 2;
- break;
- }
- case 1:{
- bs = 4;
- break;
- }
- }
- switch (sdccr_rs) {
- case 0:{
- rs = 2048;
- break;
- }
- case 1:{
- rs = 4096;
- break;
- }
- case 2:{
- rs = 8192;
- break;
- }
- case 3:{
- rs = 0;
- break;
- }
- }
- switch (sdccr_cs) {
- case 0:{
- cs = 256;
- break;
- }
- case 1:{
- cs = 512;
- break;
- }
- case 2:{
- cs = 1024;
- break;
- }
- case 3:{
- cs = 2048;
- break;
- }
- }
- switch (sdccr_mw) {
- case 0:{
- mw = 8;
- break;
- } /* 8 bytes = 64 bits */
- case 1:{
- mw = 4;
- break;
- } /* 4 bytes = 32 bits */
- }
- }
-
- /* bytes per chip MB per chip num chips */
- msize = (((rs * cs * mw) / (1024 * 1024)) * bs);
-
- return (msize);
-}
-
-
-unsigned int __init tx4927_get_mem_size(void)
-{
- unsigned int c0;
- unsigned int c1;
- unsigned int c2;
- unsigned int c3;
- unsigned int total;
-
- /* MVMCP -- need #defs for these registers */
- c0 = tx4927_process_sdccr(0xff1f8000);
- c1 = tx4927_process_sdccr(0xff1f8008);
- c2 = tx4927_process_sdccr(0xff1f8010);
- c3 = tx4927_process_sdccr(0xff1f8018);
- total = c0 + c1 + c2 + c3;
-
- return (total);
-}
+++ /dev/null
-obj-y += toshiba_rbtx4927_prom.o
-obj-y += toshiba_rbtx4927_setup.o
-obj-y += toshiba_rbtx4927_irq.o
-
-EXTRA_CFLAGS += -Werror
+++ /dev/null
-/*
- * linux/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
- *
- * Toshiba RBTX4927 specific interrupt handlers
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-/*
-IRQ Device
-00 RBTX4927-ISA/00
-01 RBTX4927-ISA/01 PS2/Keyboard
-02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15)
-03 RBTX4927-ISA/03
-04 RBTX4927-ISA/04
-05 RBTX4927-ISA/05
-06 RBTX4927-ISA/06
-07 RBTX4927-ISA/07
-08 RBTX4927-ISA/08
-09 RBTX4927-ISA/09
-10 RBTX4927-ISA/10
-11 RBTX4927-ISA/11
-12 RBTX4927-ISA/12 PS2/Mouse (not supported at this time)
-13 RBTX4927-ISA/13
-14 RBTX4927-ISA/14 IDE
-15 RBTX4927-ISA/15
-
-16 TX4927-CP0/00 Software 0
-17 TX4927-CP0/01 Software 1
-18 TX4927-CP0/02 Cascade TX4927-CP0
-19 TX4927-CP0/03 Multiplexed -- do not use
-20 TX4927-CP0/04 Multiplexed -- do not use
-21 TX4927-CP0/05 Multiplexed -- do not use
-22 TX4927-CP0/06 Multiplexed -- do not use
-23 TX4927-CP0/07 CPU TIMER
-
-24 TX4927-PIC/00
-25 TX4927-PIC/01
-26 TX4927-PIC/02
-27 TX4927-PIC/03 Cascade RBTX4927-IOC
-28 TX4927-PIC/04
-29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet
-30 TX4927-PIC/06
-31 TX4927-PIC/07
-32 TX4927-PIC/08 TX4927 SerialIO Channel 0
-33 TX4927-PIC/09 TX4927 SerialIO Channel 1
-34 TX4927-PIC/10
-35 TX4927-PIC/11
-36 TX4927-PIC/12
-37 TX4927-PIC/13
-38 TX4927-PIC/14
-39 TX4927-PIC/15
-40 TX4927-PIC/16 TX4927 PCI PCI-C
-41 TX4927-PIC/17
-42 TX4927-PIC/18
-43 TX4927-PIC/19
-44 TX4927-PIC/20
-45 TX4927-PIC/21
-46 TX4927-PIC/22 TX4927 PCI PCI-ERR
-47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used)
-48 TX4927-PIC/24
-49 TX4927-PIC/25
-50 TX4927-PIC/26
-51 TX4927-PIC/27
-52 TX4927-PIC/28
-53 TX4927-PIC/29
-54 TX4927-PIC/30
-55 TX4927-PIC/31
-
-56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4]
-57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5]
-58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported]
-59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6]
-60 RBTX4927-IOC/04
-61 RBTX4927-IOC/05
-62 RBTX4927-IOC/06
-63 RBTX4927-IOC/07
-
-NOTES:
-SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58
-SouthBridge/ISA/pin=0 no pci irq used by this device
-SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14
-SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59
-SouthBridge/PMC/pin=0 no pci irq used by this device
-SuperIO/PS2/Keyboard, using INTR via ISA IRQ1
-SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
-JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6
-*/
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <asm/io.h>
-#ifdef CONFIG_TOSHIBA_FPCIB0
-#include <asm/i8259.h>
-#endif
-#include <asm/tx4927/toshiba_rbtx4927.h>
-
-#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0
-#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END 7
-
-#define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */
-#define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */
-
-#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC
-#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2)
-
-extern int tx4927_using_backplane;
-
-static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
-static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
-
-#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
-static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
- .name = TOSHIBA_RBTX4927_IOC_NAME,
- .ack = toshiba_rbtx4927_irq_ioc_disable,
- .mask = toshiba_rbtx4927_irq_ioc_disable,
- .mask_ack = toshiba_rbtx4927_irq_ioc_disable,
- .unmask = toshiba_rbtx4927_irq_ioc_enable,
-};
-#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL
-#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL
-
-int toshiba_rbtx4927_irq_nested(int sw_irq)
-{
- u8 level3;
-
- level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
- if (level3) {
- sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + fls(level3) - 1;
-#ifdef CONFIG_TOSHIBA_FPCIB0
- if (sw_irq == TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC &&
- tx4927_using_backplane) {
- int irq = i8259_irq();
- if (irq >= 0)
- sw_irq = irq;
- }
-#endif
- }
- return (sw_irq);
-}
-
-static struct irqaction toshiba_rbtx4927_irq_ioc_action = {
- .handler = no_action,
- .flags = IRQF_SHARED,
- .mask = CPU_MASK_NONE,
- .name = TOSHIBA_RBTX4927_IOC_NAME
-};
-
-static void __init toshiba_rbtx4927_irq_ioc_init(void)
-{
- int i;
-
- for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG;
- i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++)
- set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
- handle_level_irq);
-
- setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC,
- &toshiba_rbtx4927_irq_ioc_action);
-}
-
-static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
-{
- unsigned char v;
-
- v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
- v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
- writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
-}
-
-static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
-{
- unsigned char v;
-
- v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
- v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
- writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
- mmiowb();
-}
-
-void __init arch_init_irq(void)
-{
- extern void tx4927_irq_init(void);
-
- tx4927_irq_init();
- toshiba_rbtx4927_irq_ioc_init();
-#ifdef CONFIG_TOSHIBA_FPCIB0
- if (tx4927_using_backplane)
- init_i8259_irqs();
-#endif
- /* Onboard 10M Ether: High Active */
- set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
-}
+++ /dev/null
-/*
- * rbtx4927 specific prom routines
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * Copyright (C) 2004 MontaVista Software Inc.
- * Author: Manish Lachwani, mlachwani@mvista.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/string.h>
-#include <asm/bootinfo.h>
-#include <asm/cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/tx4927/tx4927.h>
-
-void __init prom_init_cmdline(void)
-{
- int argc = (int) fw_arg0;
- char **argv = (char **) fw_arg1;
- int i; /* Always ignore the "-c" at argv[0] */
-
- /* ignore all built-in args if any f/w args given */
- if (argc > 1) {
- *arcs_cmdline = '\0';
- }
-
- for (i = 1; i < argc; i++) {
- if (i != 1) {
- strcat(arcs_cmdline, " ");
- }
- strcat(arcs_cmdline, argv[i]);
- }
-}
-
-void __init prom_init(void)
-{
- extern int tx4927_get_mem_size(void);
- extern char* toshiba_name;
- int msize;
-
- prom_init_cmdline();
-
- if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) {
- mips_machtype = MACH_TOSHIBA_RBTX4927;
- toshiba_name = "TX4927";
- } else {
- mips_machtype = MACH_TOSHIBA_RBTX4937;
- toshiba_name = "TX4937";
- }
-
- msize = tx4927_get_mem_size();
- add_memory_region(0, msize << 20, BOOT_MEM_RAM);
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-const char *get_system_type(void)
-{
- return "Toshiba RBTX4927/RBTX4937";
-}
-
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
-
+++ /dev/null
-/*
- * Toshiba rbtx4927 specific setup
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org)
- * Copyright (C) 2000 RidgeRun, Inc.
- * Author: RidgeRun, Inc.
- * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: jsun@mvista.com or jsun@junsun.net
- *
- * Copyright 2002 MontaVista Software Inc.
- * Author: Michael Pruznick, michael_pruznick@mvista.com
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * Copyright (C) 2004 MontaVista Software Inc.
- * Author: Manish Lachwani, mlachwani@mvista.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/pm.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/txx9tmr.h>
-#ifdef CONFIG_TOSHIBA_FPCIB0
-#include <asm/tx4927/smsc_fdc37m81x.h>
-#endif
-#include <asm/tx4927/toshiba_rbtx4927.h>
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
-
-/* These functions are used for rebooting or halting the machine*/
-extern void toshiba_rbtx4927_restart(char *command);
-extern void toshiba_rbtx4927_halt(void);
-extern void toshiba_rbtx4927_power_off(void);
-
-int tx4927_using_backplane = 0;
-
-extern void toshiba_rbtx4927_irq_setup(void);
-
-char *prom_getcmdline(void);
-
-#ifdef CONFIG_PCI
-#undef TX4927_SUPPORT_COMMAND_IO
-#undef TX4927_SUPPORT_PCI_66
-int tx4927_cpu_clock = 100000000; /* 100MHz */
-unsigned long mips_pci_io_base;
-unsigned long mips_pci_io_size;
-unsigned long mips_pci_mem_base;
-unsigned long mips_pci_mem_size;
-/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
-unsigned long mips_pci_io_pciaddr = 0;
-unsigned long mips_memory_upper;
-static int tx4927_ccfg_toeon = 1;
-static int tx4927_pcic_trdyto = 0; /* default: disabled */
-unsigned long tx4927_ce_base[8];
-int tx4927_pci66 = 0; /* 0:auto */
-#endif
-
-char *toshiba_name = "";
-
-#ifdef CONFIG_PCI
-extern struct pci_controller tx4927_controller;
-
-static struct pci_dev *fake_pci_dev(struct pci_controller *hose,
- int top_bus, int busnr, int devfn)
-{
- static struct pci_dev dev;
- static struct pci_bus bus;
-
- dev.sysdata = (void *)hose;
- dev.devfn = devfn;
- bus.number = busnr;
- bus.ops = hose->pci_ops;
- bus.parent = NULL;
- dev.bus = &bus;
-
- return &dev;
-}
-
-#define EARLY_PCI_OP(rw, size, type) \
-static int early_##rw##_config_##size(struct pci_controller *hose, \
- int top_bus, int bus, int devfn, int offset, type value) \
-{ \
- return pci_##rw##_config_##size( \
- fake_pci_dev(hose, top_bus, bus, devfn), \
- offset, value); \
-}
-
-EARLY_PCI_OP(read, byte, u8 *)
-EARLY_PCI_OP(read, dword, u32 *)
-EARLY_PCI_OP(write, byte, u8)
-EARLY_PCI_OP(write, dword, u32)
-
-static int __init tx4927_pcibios_init(void)
-{
- unsigned int id;
- u32 pci_devfn;
- int devfn_start = 0;
- int devfn_stop = 0xff;
- int busno = 0; /* One bus on the Toshiba */
- struct pci_controller *hose = &tx4927_controller;
-
- for (pci_devfn = devfn_start; pci_devfn < devfn_stop; pci_devfn++) {
- early_read_config_dword(hose, busno, busno, pci_devfn,
- PCI_VENDOR_ID, &id);
-
- if (id == 0xffffffff) {
- continue;
- }
-
- if (id == 0x94601055) {
- u8 v08_64;
- u32 v32_b0;
- u8 v08_e1;
-
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x64, &v08_64);
- early_read_config_dword(hose, busno, busno,
- pci_devfn, 0xb0, &v32_b0);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0xe1, &v08_e1);
-
- /* serial irq control */
- v08_64 = 0xd0;
-
- /* serial irq pin */
- v32_b0 |= 0x00010000;
-
- /* ide irq on isa14 */
- v08_e1 &= 0xf0;
- v08_e1 |= 0x0d;
-
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x64, v08_64);
- early_write_config_dword(hose, busno, busno,
- pci_devfn, 0xb0, v32_b0);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0xe1, v08_e1);
- }
-
- if (id == 0x91301055) {
- u8 v08_04;
- u8 v08_09;
- u8 v08_41;
- u8 v08_43;
- u8 v08_5c;
-
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x04, &v08_04);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x09, &v08_09);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x41, &v08_41);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x43, &v08_43);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x5c, &v08_5c);
-
- /* enable ide master/io */
- v08_04 |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO);
-
- /* enable ide native mode */
- v08_09 |= 0x05;
-
- /* enable primary ide */
- v08_41 |= 0x80;
-
- /* enable secondary ide */
- v08_43 |= 0x80;
-
- /*
- * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!!
- *
- * This line of code is intended to provide the user with a work
- * around solution to the anomalies cited in SMSC's anomaly sheet
- * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"".
- *
- * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!!
- */
- v08_5c |= 0x01;
-
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x5c, v08_5c);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x04, v08_04);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x09, v08_09);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x41, v08_41);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x43, v08_43);
- }
-
- }
-
- register_pci_controller(&tx4927_controller);
- return 0;
-}
-
-arch_initcall(tx4927_pcibios_init);
-
-extern struct resource pci_io_resource;
-extern struct resource pci_mem_resource;
-
-void __init tx4927_pci_setup(void)
-{
- static int called = 0;
- extern unsigned int tx4927_get_mem_size(void);
-
- mips_memory_upper = tx4927_get_mem_size() << 20;
- mips_memory_upper += KSEG0;
- mips_pci_io_base = TX4927_PCIIO;
- mips_pci_io_size = TX4927_PCIIO_SIZE;
- mips_pci_mem_base = TX4927_PCIMEM;
- mips_pci_mem_size = TX4927_PCIMEM_SIZE;
-
- if (!called) {
- printk
- ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
- toshiba_name,
- (unsigned short) (tx4927_pcicptr->pciid >> 16),
- (unsigned short) (tx4927_pcicptr->pciid & 0xffff),
- (unsigned short) (tx4927_pcicptr->pciccrev & 0xff),
- (!(tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCIXARB)) ? "External" :
- "Internal");
- called = 1;
- }
- printk("%s PCIC --%s PCICLK:", toshiba_name,
- (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : "");
- if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) {
- int pciclk = 0;
- if (mips_machtype == MACH_TOSHIBA_RBTX4937)
- switch ((unsigned long) tx4927_ccfgptr->
- ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
- case TX4937_CCFG_PCIDIVMODE_4:
- pciclk = tx4927_cpu_clock / 4;
- break;
- case TX4937_CCFG_PCIDIVMODE_4_5:
- pciclk = tx4927_cpu_clock * 2 / 9;
- break;
- case TX4937_CCFG_PCIDIVMODE_5:
- pciclk = tx4927_cpu_clock / 5;
- break;
- case TX4937_CCFG_PCIDIVMODE_5_5:
- pciclk = tx4927_cpu_clock * 2 / 11;
- break;
- case TX4937_CCFG_PCIDIVMODE_8:
- pciclk = tx4927_cpu_clock / 8;
- break;
- case TX4937_CCFG_PCIDIVMODE_9:
- pciclk = tx4927_cpu_clock / 9;
- break;
- case TX4937_CCFG_PCIDIVMODE_10:
- pciclk = tx4927_cpu_clock / 10;
- break;
- case TX4937_CCFG_PCIDIVMODE_11:
- pciclk = tx4927_cpu_clock / 11;
- break;
- }
-
- else
- switch ((unsigned long) tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
- case TX4927_CCFG_PCIDIVMODE_2_5:
- pciclk = tx4927_cpu_clock * 2 / 5;
- break;
- case TX4927_CCFG_PCIDIVMODE_3:
- pciclk = tx4927_cpu_clock / 3;
- break;
- case TX4927_CCFG_PCIDIVMODE_5:
- pciclk = tx4927_cpu_clock / 5;
- break;
- case TX4927_CCFG_PCIDIVMODE_6:
- pciclk = tx4927_cpu_clock / 6;
- break;
- }
-
- printk("Internal(%dMHz)", pciclk / 1000000);
- } else
- printk("External");
- printk("\n");
-
- /* GB->PCI mappings */
- tx4927_pcicptr->g2piomask = (mips_pci_io_size - 1) >> 4;
- tx4927_pcicptr->g2piogbase = mips_pci_io_base |
-#ifdef __BIG_ENDIAN
- TX4927_PCIC_G2PIOGBASE_ECHG
-#else
- TX4927_PCIC_G2PIOGBASE_BSDIS
-#endif
- ;
-
- tx4927_pcicptr->g2piopbase = 0;
-
- tx4927_pcicptr->g2pmmask[0] = (mips_pci_mem_size - 1) >> 4;
- tx4927_pcicptr->g2pmgbase[0] = mips_pci_mem_base |
-#ifdef __BIG_ENDIAN
- TX4927_PCIC_G2PMnGBASE_ECHG
-#else
- TX4927_PCIC_G2PMnGBASE_BSDIS
-#endif
- ;
- tx4927_pcicptr->g2pmpbase[0] = mips_pci_mem_base;
-
- tx4927_pcicptr->g2pmmask[1] = 0;
- tx4927_pcicptr->g2pmgbase[1] = 0;
- tx4927_pcicptr->g2pmpbase[1] = 0;
- tx4927_pcicptr->g2pmmask[2] = 0;
- tx4927_pcicptr->g2pmgbase[2] = 0;
- tx4927_pcicptr->g2pmpbase[2] = 0;
-
-
- /* PCI->GB mappings (I/O 256B) */
- tx4927_pcicptr->p2giopbase = 0; /* 256B */
-
- /* PCI->GB mappings (MEM 512MB) M0 gets all of memory */
- tx4927_pcicptr->p2gm0plbase = 0;
- tx4927_pcicptr->p2gm0pubase = 0;
- tx4927_pcicptr->p2gmgbase[0] = 0 | TX4927_PCIC_P2GMnGBASE_TMEMEN |
-#ifdef __BIG_ENDIAN
- TX4927_PCIC_P2GMnGBASE_TECHG
-#else
- TX4927_PCIC_P2GMnGBASE_TBSDIS
-#endif
- ;
-
- /* PCI->GB mappings (MEM 16MB) -not used */
- tx4927_pcicptr->p2gm1plbase = 0xffffffff;
- tx4927_pcicptr->p2gm1pubase = 0xffffffff;
- tx4927_pcicptr->p2gmgbase[1] = 0;
-
- /* PCI->GB mappings (MEM 1MB) -not used */
- tx4927_pcicptr->p2gm2pbase = 0xffffffff;
- tx4927_pcicptr->p2gmgbase[2] = 0;
-
-
- /* Enable Initiator Memory 0 Space, I/O Space, Config */
- tx4927_pcicptr->pciccfg &= TX4927_PCIC_PCICCFG_LBWC_MASK;
- tx4927_pcicptr->pciccfg |=
- TX4927_PCIC_PCICCFG_IMSE0 | TX4927_PCIC_PCICCFG_IISE |
- TX4927_PCIC_PCICCFG_ICAE | TX4927_PCIC_PCICCFG_ATR;
-
-
- /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
- tx4927_pcicptr->pcicfg1 = 0;
-
- if (tx4927_pcic_trdyto >= 0) {
- tx4927_pcicptr->g2ptocnt &= ~0xff;
- tx4927_pcicptr->g2ptocnt |= (tx4927_pcic_trdyto & 0xff);
- }
-
- /* Clear All Local Bus Status */
- tx4927_pcicptr->pcicstatus = TX4927_PCIC_PCICSTATUS_ALL;
- /* Enable All Local Bus Interrupts */
- tx4927_pcicptr->pcicmask = TX4927_PCIC_PCICSTATUS_ALL;
- /* Clear All Initiator Status */
- tx4927_pcicptr->g2pstatus = TX4927_PCIC_G2PSTATUS_ALL;
- /* Enable All Initiator Interrupts */
- tx4927_pcicptr->g2pmask = TX4927_PCIC_G2PSTATUS_ALL;
- /* Clear All PCI Status Error */
- tx4927_pcicptr->pcistatus =
- (tx4927_pcicptr->pcistatus & 0x0000ffff) |
- (TX4927_PCIC_PCISTATUS_ALL << 16);
- /* Enable All PCI Status Error Interrupts */
- tx4927_pcicptr->pcimask = TX4927_PCIC_PCISTATUS_ALL;
-
- /* PCIC Int => IRC IRQ16 */
- tx4927_pcicptr->pcicfg2 =
- (tx4927_pcicptr->pcicfg2 & 0xffffff00) | TX4927_IR_PCIC;
-
- if (!(tx4927_ccfgptr->ccfg & TX4927_CCFG_PCIXARB)) {
- /* XXX */
- } else {
- /* Reset Bus Arbiter */
- tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_RPBA;
- /* Enable Bus Arbiter */
- tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_PBAEN;
- }
-
- tx4927_pcicptr->pcistatus = PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
-}
-#endif /* CONFIG_PCI */
-
-static void __noreturn wait_forever(void)
-{
- while (1)
- if (cpu_wait)
- (*cpu_wait)();
-}
-
-void toshiba_rbtx4927_restart(char *command)
-{
- printk(KERN_NOTICE "System Rebooting...\n");
-
- /* enable the s/w reset register */
- writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE);
-
- /* wait for enable to be seen */
- while ((readb(RBTX4927_SW_RESET_ENABLE) &
- RBTX4927_SW_RESET_ENABLE_SET) == 0x00);
-
- /* do a s/w reset */
- writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO);
-
- /* do something passive while waiting for reset */
- local_irq_disable();
- wait_forever();
- /* no return */
-}
-
-void toshiba_rbtx4927_halt(void)
-{
- printk(KERN_NOTICE "System Halted\n");
- local_irq_disable();
- wait_forever();
- /* no return */
-}
-
-void toshiba_rbtx4927_power_off(void)
-{
- toshiba_rbtx4927_halt();
- /* no return */
-}
-
-void __init plat_mem_setup(void)
-{
- int i;
- u32 cp0_config;
- char *argptr;
-
- printk("CPU is %s\n", toshiba_name);
-
- /* f/w leaves this on at startup */
- clear_c0_status(ST0_ERL);
-
- /* enable caches -- HCP5 does this, pmon does not */
- cp0_config = read_c0_config();
- cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC);
- write_c0_config(cp0_config);
-
- set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET);
-
- ioport_resource.end = 0xffffffff;
- iomem_resource.end = 0xffffffff;
-
- _machine_restart = toshiba_rbtx4927_restart;
- _machine_halt = toshiba_rbtx4927_halt;
- pm_power_off = toshiba_rbtx4927_power_off;
-
- for (i = 0; i < TX4927_NR_TMR; i++)
- txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL);
-
-#ifdef CONFIG_PCI
-
- /* PCIC */
- /*
- * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
- *
- * For TX4927:
- * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1).
- * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5)
- * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3)
- * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5)
- * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6)
- * i.e. S9[3]: ON (83MHz), OFF (100MHz)
- *
- * For TX4937:
- * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1)
- * PCIDIVMODE[10] is 0.
- * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8)
- * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4)
- * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9)
- * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5)
- * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10)
- * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5)
- *
- */
- if (mips_machtype == MACH_TOSHIBA_RBTX4937)
- switch ((unsigned long)tx4927_ccfgptr->
- ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
- case TX4937_CCFG_PCIDIVMODE_8:
- case TX4937_CCFG_PCIDIVMODE_4:
- tx4927_cpu_clock = 266666666; /* 266MHz */
- break;
- case TX4937_CCFG_PCIDIVMODE_9:
- case TX4937_CCFG_PCIDIVMODE_4_5:
- tx4927_cpu_clock = 300000000; /* 300MHz */
- break;
- default:
- tx4927_cpu_clock = 333333333; /* 333MHz */
- }
- else
- switch ((unsigned long)tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
- case TX4927_CCFG_PCIDIVMODE_2_5:
- case TX4927_CCFG_PCIDIVMODE_5:
- tx4927_cpu_clock = 166666666; /* 166MHz */
- break;
- default:
- tx4927_cpu_clock = 200000000; /* 200MHz */
- }
-
- /* CCFG */
- /* do reset on watchdog */
- tx4927_ccfgptr->ccfg |= TX4927_CCFG_WR;
- /* enable Timeout BusError */
- if (tx4927_ccfg_toeon)
- tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE;
-
- tx4927_pci_setup();
- if (tx4927_using_backplane == 1)
- printk("backplane board IS installed\n");
- else
- printk("No Backplane \n");
-
- /* this is on ISA bus behind PCI bus, so need PCI up first */
-#ifdef CONFIG_TOSHIBA_FPCIB0
- if (tx4927_using_backplane) {
- smsc_fdc37m81x_init(0x3f0);
- smsc_fdc37m81x_config_beg();
- smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM,
- SMSC_FDC37M81X_KBD);
- smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1);
- smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12);
- smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE,
- 1);
- smsc_fdc37m81x_config_end();
- }
-#endif
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_SERIAL_TXX9
- {
- extern int early_serial_txx9_setup(struct uart_port *port);
- struct uart_port req;
- for(i = 0; i < 2; i++) {
- memset(&req, 0, sizeof(req));
- req.line = i;
- req.iotype = UPIO_MEM;
- req.membase = (char *)(0xff1ff300 + i * 0x100);
- req.mapbase = 0xff1ff300 + i * 0x100;
- req.irq = TX4927_IRQ_PIC_BEG + 8 + i;
- req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
- req.uartclk = 50000000;
- early_serial_txx9_setup(&req);
- }
- }
-#ifdef CONFIG_SERIAL_TXX9_CONSOLE
- argptr = prom_getcmdline();
- if (strstr(argptr, "console=") == NULL) {
- strcat(argptr, " console=ttyS0,38400");
- }
-#endif
-#endif
-
-#ifdef CONFIG_ROOT_NFS
- argptr = prom_getcmdline();
- if (strstr(argptr, "root=") == NULL) {
- strcat(argptr, " root=/dev/nfs rw");
- }
-#endif
-
-#ifdef CONFIG_IP_PNP
- argptr = prom_getcmdline();
- if (strstr(argptr, "ip=") == NULL) {
- strcat(argptr, " ip=any");
- }
-#endif
-}
-
-void __init plat_time_init(void)
-{
- mips_hpt_frequency = tx4927_cpu_clock / 2;
- if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS)
- txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL,
- TXX9_IRQ_BASE + 17,
- 50000000);
-}
-
-static int __init toshiba_rbtx4927_rtc_init(void)
-{
- static struct resource __initdata res = {
- .start = 0x1c010000,
- .end = 0x1c010000 + 0x800 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev =
- platform_device_register_simple("rtc-ds1742", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-device_initcall(toshiba_rbtx4927_rtc_init);
-
-static int __init rbtx4927_ne_init(void)
-{
- static struct resource __initdata res[] = {
- {
- .start = RBTX4927_RTL_8019_BASE,
- .end = RBTX4927_RTL_8019_BASE + 0x20 - 1,
- .flags = IORESOURCE_IO,
- }, {
- .start = RBTX4927_RTL_8019_IRQ,
- .flags = IORESOURCE_IRQ,
- }
- };
- struct platform_device *dev =
- platform_device_register_simple("ne", -1,
- res, ARRAY_SIZE(res));
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-device_initcall(rbtx4927_ne_init);
-
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
- struct resource res = {
- .start = base,
- .end = base + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev =
- platform_device_register_simple("txx9wdt", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init rbtx4927_wdt_init(void)
-{
- return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL);
-}
-device_initcall(rbtx4927_wdt_init);
-
-/* Minimum CLK support */
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- if (!strcmp(id, "imbus_clk"))
- return (struct clk *)50000000;
- return ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL(clk_get);
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return (unsigned long)clk;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
+++ /dev/null
-if TOSHIBA_RBTX4938
-
-comment "Multiplex Pin Select"
-choice
- prompt "PIO[58:61]"
- default TOSHIBA_RBTX4938_MPLEX_PIO58_61
-
-config TOSHIBA_RBTX4938_MPLEX_PIO58_61
- bool "PIO"
-config TOSHIBA_RBTX4938_MPLEX_NAND
- bool "NAND"
-config TOSHIBA_RBTX4938_MPLEX_ATA
- bool "ATA"
-
-endchoice
-
-config TX4938_NAND_BOOT
- depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND
- bool "NAND Boot Support (EXPERIMENTAL)"
- help
- This is only for Toshiba RBTX4938 reference board, which has NAND IPL.
- Select this option if you need to use NAND boot.
-
-endif
+++ /dev/null
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
-obj-y += prom.o irq.o
-obj-$(CONFIG_KGDB) += dbgio.o
-
-EXTRA_CFLAGS += -Werror
+++ /dev/null
-/*
- * linux/arch/mips/tx4938/common/dbgio.c
- *
- * kgdb interface for gdb
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2005 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Support for TX4938 in 2.6 - Hiroshi DOYU <Hiroshi_DOYU@montavista.co.jp>
- */
-
-#include <linux/types>
-
-extern u8 txx9_sio_kdbg_rd(void);
-extern int txx9_sio_kdbg_wr( u8 ch );
-
-u8 getDebugChar(void)
-{
- return (txx9_sio_kdbg_rd());
-}
-
-int putDebugChar(u8 byte)
-{
- return (txx9_sio_kdbg_wr(byte));
-}
-
+++ /dev/null
-/*
- * linux/arch/mips/tx4938/common/irq.c
- *
- * Common tx4938 irq handler
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/tx4938/rbtx4938.h>
-
-void __init
-tx4938_irq_init(void)
-{
- mips_cpu_irq_init();
- txx9_irq_init(TX4938_IRC_REG);
- set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
-}
-
-int toshiba_rbtx4938_irq_nested(int irq);
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status();
-
- if (pending & STATUSF_IP7)
- do_IRQ(TX4938_IRQ_CPU_TIMER);
- else if (pending & STATUSF_IP2) {
- int irq = txx9_irq();
- if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0))
- irq = toshiba_rbtx4938_irq_nested(irq);
- if (irq >= 0)
- do_IRQ(irq);
- else
- spurious_interrupt();
- } else if (pending & STATUSF_IP1)
- do_IRQ(TX4938_IRQ_USER1);
- else if (pending & STATUSF_IP0)
- do_IRQ(TX4938_IRQ_USER0);
-}
+++ /dev/null
-/*
- * linux/arch/mips/tx4938/common/prom.c
- *
- * common tx4938 memory interface
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/io.h>
-
-static unsigned int __init
-tx4938_process_sdccr(u64 * addr)
-{
- u64 val;
- unsigned int sdccr_ce;
- unsigned int sdccr_rs;
- unsigned int sdccr_cs;
- unsigned int sdccr_mw;
- unsigned int rs = 0;
- unsigned int cs = 0;
- unsigned int mw = 0;
- unsigned int bc = 4;
- unsigned int msize = 0;
-
- val = ____raw_readq((void __iomem *)addr);
-
- /* MVMCP -- need #defs for these bits masks */
- sdccr_ce = ((val & (1 << 10)) >> 10);
- sdccr_rs = ((val & (3 << 5)) >> 5);
- sdccr_cs = ((val & (7 << 2)) >> 2);
- sdccr_mw = ((val & (1 << 0)) >> 0);
-
- if (sdccr_ce) {
- switch (sdccr_rs) {
- case 0:{
- rs = 2048;
- break;
- }
- case 1:{
- rs = 4096;
- break;
- }
- case 2:{
- rs = 8192;
- break;
- }
- default:{
- rs = 0;
- break;
- }
- }
- switch (sdccr_cs) {
- case 0:{
- cs = 256;
- break;
- }
- case 1:{
- cs = 512;
- break;
- }
- case 2:{
- cs = 1024;
- break;
- }
- case 3:{
- cs = 2048;
- break;
- }
- case 4:{
- cs = 4096;
- break;
- }
- default:{
- cs = 0;
- break;
- }
- }
- switch (sdccr_mw) {
- case 0:{
- mw = 8;
- break;
- } /* 8 bytes = 64 bits */
- case 1:{
- mw = 4;
- break;
- } /* 4 bytes = 32 bits */
- }
- }
-
- /* bytes per chip MB per chip bank count */
- msize = (((rs * cs * mw) / (1024 * 1024)) * (bc));
-
- /* MVMCP -- bc hard coded to 4 from table 9.3.1 */
- /* boad supports bc=2 but no way to detect */
-
- return (msize);
-}
-
-unsigned int __init
-tx4938_get_mem_size(void)
-{
- unsigned int c0;
- unsigned int c1;
- unsigned int c2;
- unsigned int c3;
- unsigned int total;
-
- /* MVMCP -- need #defs for these registers */
- c0 = tx4938_process_sdccr((u64 *) 0xff1f8000);
- c1 = tx4938_process_sdccr((u64 *) 0xff1f8008);
- c2 = tx4938_process_sdccr((u64 *) 0xff1f8010);
- c3 = tx4938_process_sdccr((u64 *) 0xff1f8018);
- total = c0 + c1 + c2 + c3;
-
- return (total);
-}
+++ /dev/null
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
-obj-y += prom.o setup.o irq.o spi_eeprom.o
-
-EXTRA_CFLAGS += -Werror
+++ /dev/null
-/*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/irq.c
- *
- * Toshiba RBTX4938 specific interrupt handlers
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-
-/*
-IRQ Device
-
-16 TX4938-CP0/00 Software 0
-17 TX4938-CP0/01 Software 1
-18 TX4938-CP0/02 Cascade TX4938-CP0
-19 TX4938-CP0/03 Multiplexed -- do not use
-20 TX4938-CP0/04 Multiplexed -- do not use
-21 TX4938-CP0/05 Multiplexed -- do not use
-22 TX4938-CP0/06 Multiplexed -- do not use
-23 TX4938-CP0/07 CPU TIMER
-
-24 TX4938-PIC/00
-25 TX4938-PIC/01
-26 TX4938-PIC/02 Cascade RBTX4938-IOC
-27 TX4938-PIC/03 RBTX4938 RTL-8019AS Ethernet
-28 TX4938-PIC/04
-29 TX4938-PIC/05 TX4938 ETH1
-30 TX4938-PIC/06 TX4938 ETH0
-31 TX4938-PIC/07
-32 TX4938-PIC/08 TX4938 SIO 0
-33 TX4938-PIC/09 TX4938 SIO 1
-34 TX4938-PIC/10 TX4938 DMA0
-35 TX4938-PIC/11 TX4938 DMA1
-36 TX4938-PIC/12 TX4938 DMA2
-37 TX4938-PIC/13 TX4938 DMA3
-38 TX4938-PIC/14
-39 TX4938-PIC/15
-40 TX4938-PIC/16 TX4938 PCIC
-41 TX4938-PIC/17 TX4938 TMR0
-42 TX4938-PIC/18 TX4938 TMR1
-43 TX4938-PIC/19 TX4938 TMR2
-44 TX4938-PIC/20
-45 TX4938-PIC/21
-46 TX4938-PIC/22 TX4938 PCIERR
-47 TX4938-PIC/23
-48 TX4938-PIC/24
-49 TX4938-PIC/25
-50 TX4938-PIC/26
-51 TX4938-PIC/27
-52 TX4938-PIC/28
-53 TX4938-PIC/29
-54 TX4938-PIC/30
-55 TX4938-PIC/31 TX4938 SPI
-
-56 RBTX4938-IOC/00 PCI-D
-57 RBTX4938-IOC/01 PCI-C
-58 RBTX4938-IOC/02 PCI-B
-59 RBTX4938-IOC/03 PCI-A
-60 RBTX4938-IOC/04 RTC
-61 RBTX4938-IOC/05 ATA
-62 RBTX4938-IOC/06 MODEM
-63 RBTX4938-IOC/07 SWINT
-*/
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/tx4938/rbtx4938.h>
-
-static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq);
-static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq);
-
-#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
-static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
- .name = TOSHIBA_RBTX4938_IOC_NAME,
- .ack = toshiba_rbtx4938_irq_ioc_disable,
- .mask = toshiba_rbtx4938_irq_ioc_disable,
- .mask_ack = toshiba_rbtx4938_irq_ioc_disable,
- .unmask = toshiba_rbtx4938_irq_ioc_enable,
-};
-
-int
-toshiba_rbtx4938_irq_nested(int sw_irq)
-{
- u8 level3;
-
- level3 = readb(rbtx4938_imstat_addr);
- if (level3)
- /* must use fls so onboard ATA has priority */
- sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1;
-
- return sw_irq;
-}
-
-static struct irqaction toshiba_rbtx4938_irq_ioc_action = {
- .handler = no_action,
- .flags = 0,
- .mask = CPU_MASK_NONE,
- .name = TOSHIBA_RBTX4938_IOC_NAME,
-};
-
-/**********************************************************************************/
-/* Functions for ioc */
-/**********************************************************************************/
-static void __init
-toshiba_rbtx4938_irq_ioc_init(void)
-{
- int i;
-
- for (i = TOSHIBA_RBTX4938_IRQ_IOC_BEG;
- i <= TOSHIBA_RBTX4938_IRQ_IOC_END; i++)
- set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
- handle_level_irq);
-
- setup_irq(RBTX4938_IRQ_IOCINT,
- &toshiba_rbtx4938_irq_ioc_action);
-}
-
-static void
-toshiba_rbtx4938_irq_ioc_enable(unsigned int irq)
-{
- unsigned char v;
-
- v = readb(rbtx4938_imask_addr);
- v |= (1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG));
- writeb(v, rbtx4938_imask_addr);
- mmiowb();
-}
-
-static void
-toshiba_rbtx4938_irq_ioc_disable(unsigned int irq)
-{
- unsigned char v;
-
- v = readb(rbtx4938_imask_addr);
- v &= ~(1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG));
- writeb(v, rbtx4938_imask_addr);
- mmiowb();
-}
-
-void __init arch_init_irq(void)
-{
- extern void tx4938_irq_init(void);
-
- /* Now, interrupt control disabled, */
- /* all IRC interrupts are masked, */
- /* all IRC interrupt mode are Low Active. */
-
- /* mask all IOC interrupts */
- writeb(0, rbtx4938_imask_addr);
-
- /* clear SoftInt interrupts */
- writeb(0, rbtx4938_softint_addr);
- tx4938_irq_init();
- toshiba_rbtx4938_irq_ioc_init();
- /* Onboard 10M Ether: High Active */
- set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH);
-}
+++ /dev/null
-/*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/prom.c
- *
- * rbtx4938 specific prom routines
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
-
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/tx4938/tx4938.h>
-
-void __init prom_init_cmdline(void)
-{
- int argc = (int) fw_arg0;
- char **argv = (char **) fw_arg1;
- int i;
-
- /* ignore all built-in args if any f/w args given */
- if (argc > 1) {
- *arcs_cmdline = '\0';
- }
-
- for (i = 1; i < argc; i++) {
- if (i != 1) {
- strcat(arcs_cmdline, " ");
- }
- strcat(arcs_cmdline, argv[i]);
- }
-}
-
-void __init prom_init(void)
-{
- extern int tx4938_get_mem_size(void);
- int msize;
-#ifndef CONFIG_TX4938_NAND_BOOT
- prom_init_cmdline();
-#endif
-
- msize = tx4938_get_mem_size();
- add_memory_region(0, msize << 20, BOOT_MEM_RAM);
-
- return;
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
-{
- return;
-}
-
-const char *get_system_type(void)
-{
- return "Toshiba RBTX4938";
-}
-
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
+++ /dev/null
-/*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/setup.c
- *
- * Setup pointers to hardware-dependent routines.
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/console.h>
-#include <linux/pci.h>
-#include <linux/pm.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gpio.h>
-
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/txx9tmr.h>
-#include <asm/io.h>
-#include <asm/bootinfo.h>
-#include <asm/tx4938/rbtx4938.h>
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
-#include <linux/spi/spi.h>
-#include <asm/tx4938/spi.h>
-#include <asm/txx9pio.h>
-
-extern char * __init prom_getcmdline(void);
-static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr);
-
-/* These functions are used for rebooting or halting the machine*/
-extern void rbtx4938_machine_restart(char *command);
-extern void rbtx4938_machine_halt(void);
-extern void rbtx4938_machine_power_off(void);
-
-/* clocks */
-unsigned int txx9_master_clock;
-unsigned int txx9_cpu_clock;
-unsigned int txx9_gbus_clock;
-
-unsigned long rbtx4938_ce_base[8];
-unsigned long rbtx4938_ce_size[8];
-int txboard_pci66_mode;
-static int tx4938_pcic_trdyto; /* default: disabled */
-static int tx4938_pcic_retryto; /* default: disabled */
-static int tx4938_ccfg_toeon = 1;
-
-struct tx4938_pcic_reg *pcicptrs[4] = {
- tx4938_pcicptr /* default setting for TX4938 */
-};
-
-static struct {
- unsigned long base;
- unsigned long size;
-} phys_regions[16] __initdata;
-static int num_phys_regions __initdata;
-
-#define PHYS_REGION_MINSIZE 0x10000
-
-void rbtx4938_machine_halt(void)
-{
- printk(KERN_NOTICE "System Halted\n");
- local_irq_disable();
-
- while (1)
- __asm__(".set\tmips3\n\t"
- "wait\n\t"
- ".set\tmips0");
-}
-
-void rbtx4938_machine_power_off(void)
-{
- rbtx4938_machine_halt();
- /* no return */
-}
-
-void rbtx4938_machine_restart(char *command)
-{
- local_irq_disable();
-
- printk("Rebooting...");
- writeb(1, rbtx4938_softresetlock_addr);
- writeb(1, rbtx4938_sfvol_addr);
- writeb(1, rbtx4938_softreset_addr);
- while(1)
- ;
-}
-
-void __init
-txboard_add_phys_region(unsigned long base, unsigned long size)
-{
- if (num_phys_regions >= ARRAY_SIZE(phys_regions)) {
- printk("phys_region overflow\n");
- return;
- }
- phys_regions[num_phys_regions].base = base;
- phys_regions[num_phys_regions].size = size;
- num_phys_regions++;
-}
-unsigned long __init
-txboard_find_free_phys_region(unsigned long begin, unsigned long end,
- unsigned long size)
-{
- unsigned long base;
- int i;
-
- for (base = begin / size * size; base < end; base += size) {
- for (i = 0; i < num_phys_regions; i++) {
- if (phys_regions[i].size &&
- base <= phys_regions[i].base + (phys_regions[i].size - 1) &&
- base + (size - 1) >= phys_regions[i].base)
- break;
- }
- if (i == num_phys_regions)
- return base;
- }
- return 0;
-}
-unsigned long __init
-txboard_find_free_phys_region_shrink(unsigned long begin, unsigned long end,
- unsigned long *size)
-{
- unsigned long sz, base;
- for (sz = *size; sz >= PHYS_REGION_MINSIZE; sz /= 2) {
- base = txboard_find_free_phys_region(begin, end, sz);
- if (base) {
- *size = sz;
- return base;
- }
- }
- return 0;
-}
-unsigned long __init
-txboard_request_phys_region_range(unsigned long begin, unsigned long end,
- unsigned long size)
-{
- unsigned long base;
- base = txboard_find_free_phys_region(begin, end, size);
- if (base)
- txboard_add_phys_region(base, size);
- return base;
-}
-unsigned long __init
-txboard_request_phys_region(unsigned long size)
-{
- unsigned long base;
- unsigned long begin = 0, end = 0x20000000; /* search low 512MB */
- base = txboard_find_free_phys_region(begin, end, size);
- if (base)
- txboard_add_phys_region(base, size);
- return base;
-}
-unsigned long __init
-txboard_request_phys_region_shrink(unsigned long *size)
-{
- unsigned long base;
- unsigned long begin = 0, end = 0x20000000; /* search low 512MB */
- base = txboard_find_free_phys_region_shrink(begin, end, size);
- if (base)
- txboard_add_phys_region(base, *size);
- return base;
-}
-
-#ifdef CONFIG_PCI
-void __init
-tx4938_pcic_setup(struct tx4938_pcic_reg *pcicptr,
- struct pci_controller *channel,
- unsigned long pci_io_base,
- int extarb)
-{
- int i;
-
- /* Disable All Initiator Space */
- pcicptr->pciccfg &= ~(TX4938_PCIC_PCICCFG_G2PMEN(0)|
- TX4938_PCIC_PCICCFG_G2PMEN(1)|
- TX4938_PCIC_PCICCFG_G2PMEN(2)|
- TX4938_PCIC_PCICCFG_G2PIOEN);
-
- /* GB->PCI mappings */
- pcicptr->g2piomask = (channel->io_resource->end - channel->io_resource->start) >> 4;
- pcicptr->g2piogbase = pci_io_base |
-#ifdef __BIG_ENDIAN
- TX4938_PCIC_G2PIOGBASE_ECHG
-#else
- TX4938_PCIC_G2PIOGBASE_BSDIS
-#endif
- ;
- pcicptr->g2piopbase = 0;
- for (i = 0; i < 3; i++) {
- pcicptr->g2pmmask[i] = 0;
- pcicptr->g2pmgbase[i] = 0;
- pcicptr->g2pmpbase[i] = 0;
- }
- if (channel->mem_resource->end) {
- pcicptr->g2pmmask[0] = (channel->mem_resource->end - channel->mem_resource->start) >> 4;
- pcicptr->g2pmgbase[0] = channel->mem_resource->start |
-#ifdef __BIG_ENDIAN
- TX4938_PCIC_G2PMnGBASE_ECHG
-#else
- TX4938_PCIC_G2PMnGBASE_BSDIS
-#endif
- ;
- pcicptr->g2pmpbase[0] = channel->mem_resource->start;
- }
- /* PCI->GB mappings (I/O 256B) */
- pcicptr->p2giopbase = 0; /* 256B */
- pcicptr->p2giogbase = 0;
- /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */
- pcicptr->p2gm0plbase = 0;
- pcicptr->p2gm0pubase = 0;
- pcicptr->p2gmgbase[0] = 0 |
- TX4938_PCIC_P2GMnGBASE_TMEMEN |
-#ifdef __BIG_ENDIAN
- TX4938_PCIC_P2GMnGBASE_TECHG
-#else
- TX4938_PCIC_P2GMnGBASE_TBSDIS
-#endif
- ;
- /* PCI->GB mappings (MEM 16MB) */
- pcicptr->p2gm1plbase = 0xffffffff;
- pcicptr->p2gm1pubase = 0xffffffff;
- pcicptr->p2gmgbase[1] = 0;
- /* PCI->GB mappings (MEM 1MB) */
- pcicptr->p2gm2pbase = 0xffffffff; /* 1MB */
- pcicptr->p2gmgbase[2] = 0;
-
- pcicptr->pciccfg &= TX4938_PCIC_PCICCFG_GBWC_MASK;
- /* Enable Initiator Memory Space */
- if (channel->mem_resource->end)
- pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PMEN(0);
- /* Enable Initiator I/O Space */
- if (channel->io_resource->end)
- pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PIOEN;
- /* Enable Initiator Config */
- pcicptr->pciccfg |=
- TX4938_PCIC_PCICCFG_ICAEN |
- TX4938_PCIC_PCICCFG_TCAR;
-
- /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
- pcicptr->pcicfg1 = 0;
-
- pcicptr->g2ptocnt &= ~0xffff;
-
- if (tx4938_pcic_trdyto >= 0) {
- pcicptr->g2ptocnt &= ~0xff;
- pcicptr->g2ptocnt |= (tx4938_pcic_trdyto & 0xff);
- }
-
- if (tx4938_pcic_retryto >= 0) {
- pcicptr->g2ptocnt &= ~0xff00;
- pcicptr->g2ptocnt |= ((tx4938_pcic_retryto<<8) & 0xff00);
- }
-
- /* Clear All Local Bus Status */
- pcicptr->pcicstatus = TX4938_PCIC_PCICSTATUS_ALL;
- /* Enable All Local Bus Interrupts */
- pcicptr->pcicmask = TX4938_PCIC_PCICSTATUS_ALL;
- /* Clear All Initiator Status */
- pcicptr->g2pstatus = TX4938_PCIC_G2PSTATUS_ALL;
- /* Enable All Initiator Interrupts */
- pcicptr->g2pmask = TX4938_PCIC_G2PSTATUS_ALL;
- /* Clear All PCI Status Error */
- pcicptr->pcistatus =
- (pcicptr->pcistatus & 0x0000ffff) |
- (TX4938_PCIC_PCISTATUS_ALL << 16);
- /* Enable All PCI Status Error Interrupts */
- pcicptr->pcimask = TX4938_PCIC_PCISTATUS_ALL;
-
- if (!extarb) {
- /* Reset Bus Arbiter */
- pcicptr->pbacfg = TX4938_PCIC_PBACFG_RPBA;
- pcicptr->pbabm = 0;
- /* Enable Bus Arbiter */
- pcicptr->pbacfg = TX4938_PCIC_PBACFG_PBAEN;
- }
-
- /* PCIC Int => IRC IRQ16 */
- pcicptr->pcicfg2 =
- (pcicptr->pcicfg2 & 0xffffff00) | TX4938_IR_PCIC;
-
- pcicptr->pcistatus = PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
-}
-
-int __init
-tx4938_report_pciclk(void)
-{
- unsigned long pcode = TX4938_REV_PCODE();
- int pciclk = 0;
- printk("TX%lx PCIC --%s PCICLK:",
- pcode,
- (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) ? " PCI66" : "");
- if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) {
-
- switch ((unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK) {
- case TX4938_CCFG_PCIDIVMODE_4:
- pciclk = txx9_cpu_clock / 4; break;
- case TX4938_CCFG_PCIDIVMODE_4_5:
- pciclk = txx9_cpu_clock * 2 / 9; break;
- case TX4938_CCFG_PCIDIVMODE_5:
- pciclk = txx9_cpu_clock / 5; break;
- case TX4938_CCFG_PCIDIVMODE_5_5:
- pciclk = txx9_cpu_clock * 2 / 11; break;
- case TX4938_CCFG_PCIDIVMODE_8:
- pciclk = txx9_cpu_clock / 8; break;
- case TX4938_CCFG_PCIDIVMODE_9:
- pciclk = txx9_cpu_clock / 9; break;
- case TX4938_CCFG_PCIDIVMODE_10:
- pciclk = txx9_cpu_clock / 10; break;
- case TX4938_CCFG_PCIDIVMODE_11:
- pciclk = txx9_cpu_clock / 11; break;
- }
- printk("Internal(%dMHz)", pciclk / 1000000);
- } else {
- printk("External");
- pciclk = -1;
- }
- printk("\n");
- return pciclk;
-}
-
-void __init set_tx4938_pcicptr(int ch, struct tx4938_pcic_reg *pcicptr)
-{
- pcicptrs[ch] = pcicptr;
-}
-
-struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch)
-{
- return pcicptrs[ch];
-}
-
-static struct pci_dev *fake_pci_dev(struct pci_controller *hose,
- int top_bus, int busnr, int devfn)
-{
- static struct pci_dev dev;
- static struct pci_bus bus;
-
- dev.sysdata = bus.sysdata = hose;
- dev.devfn = devfn;
- bus.number = busnr;
- bus.ops = hose->pci_ops;
- bus.parent = NULL;
- dev.bus = &bus;
-
- return &dev;
-}
-
-#define EARLY_PCI_OP(rw, size, type) \
-static int early_##rw##_config_##size(struct pci_controller *hose, \
- int top_bus, int bus, int devfn, int offset, type value) \
-{ \
- return pci_##rw##_config_##size( \
- fake_pci_dev(hose, top_bus, bus, devfn), \
- offset, value); \
-}
-
-EARLY_PCI_OP(read, word, u16 *)
-
-int txboard_pci66_check(struct pci_controller *hose, int top_bus, int current_bus)
-{
- u32 pci_devfn;
- unsigned short vid;
- int devfn_start = 0;
- int devfn_stop = 0xff;
- int cap66 = -1;
- u16 stat;
-
- printk("PCI: Checking 66MHz capabilities...\n");
-
- for (pci_devfn=devfn_start; pci_devfn<devfn_stop; pci_devfn++) {
- if (early_read_config_word(hose, top_bus, current_bus,
- pci_devfn, PCI_VENDOR_ID,
- &vid) != PCIBIOS_SUCCESSFUL)
- continue;
-
- if (vid == 0xffff) continue;
-
- /* check 66MHz capability */
- if (cap66 < 0)
- cap66 = 1;
- if (cap66) {
- early_read_config_word(hose, top_bus, current_bus, pci_devfn,
- PCI_STATUS, &stat);
- if (!(stat & PCI_STATUS_66MHZ)) {
- printk(KERN_DEBUG "PCI: %02x:%02x not 66MHz capable.\n",
- current_bus, pci_devfn);
- cap66 = 0;
- break;
- }
- }
- }
- return cap66 > 0;
-}
-
-int __init
-tx4938_pciclk66_setup(void)
-{
- int pciclk;
-
- /* Assert M66EN */
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI66;
- /* Double PCICLK (if possible) */
- if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) {
- unsigned int pcidivmode =
- tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK;
- switch (pcidivmode) {
- case TX4938_CCFG_PCIDIVMODE_8:
- case TX4938_CCFG_PCIDIVMODE_4:
- pcidivmode = TX4938_CCFG_PCIDIVMODE_4;
- pciclk = txx9_cpu_clock / 4;
- break;
- case TX4938_CCFG_PCIDIVMODE_9:
- case TX4938_CCFG_PCIDIVMODE_4_5:
- pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5;
- pciclk = txx9_cpu_clock * 2 / 9;
- break;
- case TX4938_CCFG_PCIDIVMODE_10:
- case TX4938_CCFG_PCIDIVMODE_5:
- pcidivmode = TX4938_CCFG_PCIDIVMODE_5;
- pciclk = txx9_cpu_clock / 5;
- break;
- case TX4938_CCFG_PCIDIVMODE_11:
- case TX4938_CCFG_PCIDIVMODE_5_5:
- default:
- pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5;
- pciclk = txx9_cpu_clock * 2 / 11;
- break;
- }
- tx4938_ccfgptr->ccfg =
- (tx4938_ccfgptr->ccfg & ~TX4938_CCFG_PCIDIVMODE_MASK)
- | pcidivmode;
- printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n",
- (unsigned long)tx4938_ccfgptr->ccfg);
- } else {
- pciclk = -1;
- }
- return pciclk;
-}
-
-extern struct pci_controller tx4938_pci_controller[];
-static int __init tx4938_pcibios_init(void)
-{
- unsigned long mem_base[2];
- unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */
- unsigned long io_base[2];
- unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */
- /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */
- int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB);
-
- PCIBIOS_MIN_IO = 0x00001000UL;
-
- mem_base[0] = txboard_request_phys_region_shrink(&mem_size[0]);
- io_base[0] = txboard_request_phys_region_shrink(&io_size[0]);
-
- printk("TX4938 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
- (unsigned short)(tx4938_pcicptr->pciid >> 16),
- (unsigned short)(tx4938_pcicptr->pciid & 0xffff),
- (unsigned short)(tx4938_pcicptr->pciccrev & 0xff),
- extarb ? "External" : "Internal");
-
- /* setup PCI area */
- tx4938_pci_controller[0].io_resource->start = io_base[0];
- tx4938_pci_controller[0].io_resource->end = (io_base[0] + io_size[0]) - 1;
- tx4938_pci_controller[0].mem_resource->start = mem_base[0];
- tx4938_pci_controller[0].mem_resource->end = mem_base[0] + mem_size[0] - 1;
-
- set_tx4938_pcicptr(0, tx4938_pcicptr);
-
- register_pci_controller(&tx4938_pci_controller[0]);
-
- if (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) {
- printk("TX4938_CCFG_PCI66 already configured\n");
- txboard_pci66_mode = -1; /* already configured */
- }
-
- /* Reset PCI Bus */
- writeb(0, rbtx4938_pcireset_addr);
- /* Reset PCIC */
- tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST;
- if (txboard_pci66_mode > 0)
- tx4938_pciclk66_setup();
- mdelay(10);
- /* clear PCIC reset */
- tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST;
- writeb(1, rbtx4938_pcireset_addr);
- mmiowb();
- tx4938_report_pcic_status1(tx4938_pcicptr);
-
- tx4938_report_pciclk();
- tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb);
- if (txboard_pci66_mode == 0 &&
- txboard_pci66_check(&tx4938_pci_controller[0], 0, 0)) {
- /* Reset PCI Bus */
- writeb(0, rbtx4938_pcireset_addr);
- /* Reset PCIC */
- tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST;
- tx4938_pciclk66_setup();
- mdelay(10);
- /* clear PCIC reset */
- tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST;
- writeb(1, rbtx4938_pcireset_addr);
- mmiowb();
- /* Reinitialize PCIC */
- tx4938_report_pciclk();
- tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb);
- }
-
- mem_base[1] = txboard_request_phys_region_shrink(&mem_size[1]);
- io_base[1] = txboard_request_phys_region_shrink(&io_size[1]);
- /* Reset PCIC1 */
- tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIC1RST;
- /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */
- if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD))
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI1_66;
- else
- tx4938_ccfgptr->ccfg &= ~TX4938_CCFG_PCI1_66;
- mdelay(10);
- /* clear PCIC1 reset */
- tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST;
- tx4938_report_pcic_status1(tx4938_pcic1ptr);
-
- printk("TX4938 PCIC1 -- DID:%04x VID:%04x RID:%02x",
- (unsigned short)(tx4938_pcic1ptr->pciid >> 16),
- (unsigned short)(tx4938_pcic1ptr->pciid & 0xffff),
- (unsigned short)(tx4938_pcic1ptr->pciccrev & 0xff));
- printk("%s PCICLK:%dMHz\n",
- (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1_66) ? " PCI66" : "",
- txx9_gbus_clock /
- ((tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2) /
- 1000000);
-
- /* assumption: CPHYSADDR(mips_io_port_base) == io_base[0] */
- tx4938_pci_controller[1].io_resource->start =
- io_base[1] - io_base[0];
- tx4938_pci_controller[1].io_resource->end =
- io_base[1] - io_base[0] + io_size[1] - 1;
- tx4938_pci_controller[1].mem_resource->start = mem_base[1];
- tx4938_pci_controller[1].mem_resource->end =
- mem_base[1] + mem_size[1] - 1;
- set_tx4938_pcicptr(1, tx4938_pcic1ptr);
-
- register_pci_controller(&tx4938_pci_controller[1]);
-
- tx4938_pcic_setup(tx4938_pcic1ptr, &tx4938_pci_controller[1], io_base[1], extarb);
-
- /* map ioport 0 to PCI I/O space address 0 */
- set_io_port_base(KSEG1 + io_base[0]);
-
- return 0;
-}
-
-arch_initcall(tx4938_pcibios_init);
-
-#endif /* CONFIG_PCI */
-
-/* SPI support */
-
-/* chip select for SPI devices */
-#define SEEPROM1_CS 7 /* PIO7 */
-#define SEEPROM2_CS 0 /* IOC */
-#define SEEPROM3_CS 1 /* IOC */
-#define SRTC_CS 2 /* IOC */
-
-#ifdef CONFIG_PCI
-static int __init rbtx4938_ethaddr_init(void)
-{
- unsigned char dat[17];
- unsigned char sum;
- int i;
-
- /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */
- if (spi_eeprom_read(SEEPROM1_CS, 0, dat, sizeof(dat))) {
- printk(KERN_ERR "seeprom: read error.\n");
- return -ENODEV;
- } else {
- if (strcmp(dat, "MAC") != 0)
- printk(KERN_WARNING "seeprom: bad signature.\n");
- for (i = 0, sum = 0; i < sizeof(dat); i++)
- sum += dat[i];
- if (sum)
- printk(KERN_WARNING "seeprom: bad checksum.\n");
- }
- for (i = 0; i < 2; i++) {
- unsigned int id =
- TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0);
- struct platform_device *pdev;
- if (!(tx4938_ccfgptr->pcfg &
- (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL)))
- continue;
- pdev = platform_device_alloc("tc35815-mac", id);
- if (!pdev ||
- platform_device_add_data(pdev, &dat[4 + 6 * i], 6) ||
- platform_device_add(pdev))
- platform_device_put(pdev);
- }
- return 0;
-}
-device_initcall(rbtx4938_ethaddr_init);
-#endif /* CONFIG_PCI */
-
-static void __init rbtx4938_spi_setup(void)
-{
- /* set SPI_SEL */
- tx4938_ccfgptr->pcfg |= TX4938_PCFG_SPI_SEL;
-}
-
-static struct resource rbtx4938_fpga_resource;
-
-static char pcode_str[8];
-static struct resource tx4938_reg_resource = {
- .start = TX4938_REG_BASE,
- .end = TX4938_REG_BASE + TX4938_REG_SIZE,
- .name = pcode_str,
- .flags = IORESOURCE_MEM
-};
-
-void __init tx4938_board_setup(void)
-{
- int i;
- unsigned long divmode;
- int cpuclk = 0;
- unsigned long pcode = TX4938_REV_PCODE();
-
- ioport_resource.start = 0x1000;
- ioport_resource.end = 0xffffffff;
- iomem_resource.start = 0x1000;
- iomem_resource.end = 0xffffffff; /* expand to 4GB */
-
- sprintf(pcode_str, "TX%lx", pcode);
- /* SDRAMC,EBUSC are configured by PROM */
- for (i = 0; i < 8; i++) {
- if (!(tx4938_ebuscptr->cr[i] & 0x8))
- continue; /* disabled */
- rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i);
- txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i));
- }
-
- /* clocks */
- if (txx9_master_clock) {
- /* calculate gbus_clock and cpu_clock_freq from master_clock */
- divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK;
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_8:
- case TX4938_CCFG_DIVMODE_10:
- case TX4938_CCFG_DIVMODE_12:
- case TX4938_CCFG_DIVMODE_16:
- case TX4938_CCFG_DIVMODE_18:
- txx9_gbus_clock = txx9_master_clock * 4; break;
- default:
- txx9_gbus_clock = txx9_master_clock;
- }
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_2:
- case TX4938_CCFG_DIVMODE_8:
- cpuclk = txx9_gbus_clock * 2; break;
- case TX4938_CCFG_DIVMODE_2_5:
- case TX4938_CCFG_DIVMODE_10:
- cpuclk = txx9_gbus_clock * 5 / 2; break;
- case TX4938_CCFG_DIVMODE_3:
- case TX4938_CCFG_DIVMODE_12:
- cpuclk = txx9_gbus_clock * 3; break;
- case TX4938_CCFG_DIVMODE_4:
- case TX4938_CCFG_DIVMODE_16:
- cpuclk = txx9_gbus_clock * 4; break;
- case TX4938_CCFG_DIVMODE_4_5:
- case TX4938_CCFG_DIVMODE_18:
- cpuclk = txx9_gbus_clock * 9 / 2; break;
- }
- txx9_cpu_clock = cpuclk;
- } else {
- if (txx9_cpu_clock == 0) {
- txx9_cpu_clock = 300000000; /* 300MHz */
- }
- /* calculate gbus_clock and master_clock from cpu_clock_freq */
- cpuclk = txx9_cpu_clock;
- divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK;
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_2:
- case TX4938_CCFG_DIVMODE_8:
- txx9_gbus_clock = cpuclk / 2; break;
- case TX4938_CCFG_DIVMODE_2_5:
- case TX4938_CCFG_DIVMODE_10:
- txx9_gbus_clock = cpuclk * 2 / 5; break;
- case TX4938_CCFG_DIVMODE_3:
- case TX4938_CCFG_DIVMODE_12:
- txx9_gbus_clock = cpuclk / 3; break;
- case TX4938_CCFG_DIVMODE_4:
- case TX4938_CCFG_DIVMODE_16:
- txx9_gbus_clock = cpuclk / 4; break;
- case TX4938_CCFG_DIVMODE_4_5:
- case TX4938_CCFG_DIVMODE_18:
- txx9_gbus_clock = cpuclk * 2 / 9; break;
- }
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_8:
- case TX4938_CCFG_DIVMODE_10:
- case TX4938_CCFG_DIVMODE_12:
- case TX4938_CCFG_DIVMODE_16:
- case TX4938_CCFG_DIVMODE_18:
- txx9_master_clock = txx9_gbus_clock / 4; break;
- default:
- txx9_master_clock = txx9_gbus_clock;
- }
- }
- /* change default value to udelay/mdelay take reasonable time */
- loops_per_jiffy = txx9_cpu_clock / HZ / 2;
-
- /* CCFG */
- /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW;
- /* do reset on watchdog */
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR;
- /* clear PCIC1 reset */
- if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST)
- tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST;
-
- /* enable Timeout BusError */
- if (tx4938_ccfg_toeon)
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_TOE;
-
- /* DMA selection */
- tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_DMASEL_ALL;
-
- /* Use external clock for external arbiter */
- if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB))
- tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_PCICLKEN_ALL;
-
- printk("%s -- %dMHz(M%dMHz) CRIR:%08lx CCFG:%Lx PCFG:%Lx\n",
- pcode_str,
- cpuclk / 1000000, txx9_master_clock / 1000000,
- (unsigned long)tx4938_ccfgptr->crir,
- tx4938_ccfgptr->ccfg,
- tx4938_ccfgptr->pcfg);
-
- printk("%s SDRAMC --", pcode_str);
- for (i = 0; i < 4; i++) {
- unsigned long long cr = tx4938_sdramcptr->cr[i];
- unsigned long ram_base, ram_size;
- if (!((unsigned long)cr & 0x00000400))
- continue; /* disabled */
- ram_base = (unsigned long)(cr >> 49) << 21;
- ram_size = ((unsigned long)(cr >> 33) + 1) << 21;
- if (ram_base >= 0x20000000)
- continue; /* high memory (ignore) */
- printk(" CR%d:%016Lx", i, cr);
- txboard_add_phys_region(ram_base, ram_size);
- }
- printk(" TR:%09Lx\n", tx4938_sdramcptr->tr);
-
- /* SRAM */
- if (pcode == 0x4938 && tx4938_sramcptr->cr & 1) {
- unsigned int size = 0x800;
- unsigned long base =
- (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1);
- txboard_add_phys_region(base, size);
- }
-
- /* TMR */
- for (i = 0; i < TX4938_NR_TMR; i++)
- txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL);
-
- /* enable DMA */
- for (i = 0; i < 2; i++)
- ____raw_writeq(TX4938_DMA_MCR_MSTEN,
- (void __iomem *)(TX4938_DMA_REG(i) + 0x50));
-
- /* PIO */
- __raw_writel(0, &tx4938_pioptr->maskcpu);
- __raw_writel(0, &tx4938_pioptr->maskext);
-
- /* TX4938 internal registers */
- if (request_resource(&iomem_resource, &tx4938_reg_resource))
- printk("request resource for internal registers failed\n");
-}
-
-#ifdef CONFIG_PCI
-static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr)
-{
- unsigned short pcistatus = (unsigned short)(pcicptr->pcistatus >> 16);
- unsigned long g2pstatus = pcicptr->g2pstatus;
- unsigned long pcicstatus = pcicptr->pcicstatus;
- static struct {
- unsigned long flag;
- const char *str;
- } pcistat_tbl[] = {
- { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" },
- { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" },
- { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" },
- { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" },
- { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" },
- { PCI_STATUS_PARITY, "MasterParityError" },
- }, g2pstat_tbl[] = {
- { TX4938_PCIC_G2PSTATUS_TTOE, "TIOE" },
- { TX4938_PCIC_G2PSTATUS_RTOE, "RTOE" },
- }, pcicstat_tbl[] = {
- { TX4938_PCIC_PCICSTATUS_PME, "PME" },
- { TX4938_PCIC_PCICSTATUS_TLB, "TLB" },
- { TX4938_PCIC_PCICSTATUS_NIB, "NIB" },
- { TX4938_PCIC_PCICSTATUS_ZIB, "ZIB" },
- { TX4938_PCIC_PCICSTATUS_PERR, "PERR" },
- { TX4938_PCIC_PCICSTATUS_SERR, "SERR" },
- { TX4938_PCIC_PCICSTATUS_GBE, "GBE" },
- { TX4938_PCIC_PCICSTATUS_IWB, "IWB" },
- };
- int i;
-
- printk("pcistat:%04x(", pcistatus);
- for (i = 0; i < ARRAY_SIZE(pcistat_tbl); i++)
- if (pcistatus & pcistat_tbl[i].flag)
- printk("%s ", pcistat_tbl[i].str);
- printk("), g2pstatus:%08lx(", g2pstatus);
- for (i = 0; i < ARRAY_SIZE(g2pstat_tbl); i++)
- if (g2pstatus & g2pstat_tbl[i].flag)
- printk("%s ", g2pstat_tbl[i].str);
- printk("), pcicstatus:%08lx(", pcicstatus);
- for (i = 0; i < ARRAY_SIZE(pcicstat_tbl); i++)
- if (pcicstatus & pcicstat_tbl[i].flag)
- printk("%s ", pcicstat_tbl[i].str);
- printk(")\n");
-}
-
-void tx4938_report_pcic_status(void)
-{
- int i;
- struct tx4938_pcic_reg *pcicptr;
- for (i = 0; (pcicptr = get_tx4938_pcicptr(i)) != NULL; i++)
- tx4938_report_pcic_status1(pcicptr);
-}
-
-#endif /* CONFIG_PCI */
-
-void __init plat_time_init(void)
-{
- mips_hpt_frequency = txx9_cpu_clock / 2;
- if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS)
- txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL,
- TXX9_IRQ_BASE + TX4938_IR_TMR(0),
- txx9_gbus_clock / 2);
-}
-
-void __init plat_mem_setup(void)
-{
- unsigned long long pcfg;
- char *argptr;
-
- iomem_resource.end = 0xffffffff; /* 4GB */
-
- if (txx9_master_clock == 0)
- txx9_master_clock = 25000000; /* 25MHz */
- tx4938_board_setup();
-#ifndef CONFIG_PCI
- set_io_port_base(RBTX4938_ETHER_BASE);
-#endif
-
-#ifdef CONFIG_SERIAL_TXX9
- {
- extern int early_serial_txx9_setup(struct uart_port *port);
- int i;
- struct uart_port req;
- for(i = 0; i < 2; i++) {
- memset(&req, 0, sizeof(req));
- req.line = i;
- req.iotype = UPIO_MEM;
- req.membase = (char *)(0xff1ff300 + i * 0x100);
- req.mapbase = 0xff1ff300 + i * 0x100;
- req.irq = RBTX4938_IRQ_IRC_SIO(i);
- req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
- req.uartclk = 50000000;
- early_serial_txx9_setup(&req);
- }
- }
-#ifdef CONFIG_SERIAL_TXX9_CONSOLE
- argptr = prom_getcmdline();
- if (strstr(argptr, "console=") == NULL) {
- strcat(argptr, " console=ttyS0,38400");
- }
-#endif
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
- printk("PIOSEL: disabling both ata and nand selection\n");
- local_irq_disable();
- tx4938_ccfgptr->pcfg &= ~(TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL);
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND
- printk("PIOSEL: enabling nand selection\n");
- tx4938_ccfgptr->pcfg |= TX4938_PCFG_NDF_SEL;
- tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_ATA_SEL;
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA
- printk("PIOSEL: enabling ata selection\n");
- tx4938_ccfgptr->pcfg |= TX4938_PCFG_ATA_SEL;
- tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_NDF_SEL;
-#endif
-
-#ifdef CONFIG_IP_PNP
- argptr = prom_getcmdline();
- if (strstr(argptr, "ip=") == NULL) {
- strcat(argptr, " ip=any");
- }
-#endif
-
-
-#ifdef CONFIG_FB
- {
- conswitchp = &dummy_con;
- }
-#endif
-
- rbtx4938_spi_setup();
- pcfg = tx4938_ccfgptr->pcfg; /* updated */
- /* fixup piosel */
- if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
- TX4938_PCFG_ATA_SEL)
- writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04,
- rbtx4938_piosel_addr);
- else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
- TX4938_PCFG_NDF_SEL)
- writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08,
- rbtx4938_piosel_addr);
- else
- writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04),
- rbtx4938_piosel_addr);
-
- rbtx4938_fpga_resource.name = "FPGA Registers";
- rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR);
- rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff;
- rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- if (request_resource(&iomem_resource, &rbtx4938_fpga_resource))
- printk("request resource for fpga failed\n");
-
- _machine_restart = rbtx4938_machine_restart;
- _machine_halt = rbtx4938_machine_halt;
- pm_power_off = rbtx4938_machine_power_off;
-
- writeb(0xff, rbtx4938_led_addr);
- printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
- readb(rbtx4938_fpga_rev_addr),
- readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr));
-}
-
-static int __init rbtx4938_ne_init(void)
-{
- struct resource res[] = {
- {
- .start = RBTX4938_RTL_8019_BASE,
- .end = RBTX4938_RTL_8019_BASE + 0x20 - 1,
- .flags = IORESOURCE_IO,
- }, {
- .start = RBTX4938_RTL_8019_IRQ,
- .flags = IORESOURCE_IRQ,
- }
- };
- struct platform_device *dev =
- platform_device_register_simple("ne", -1,
- res, ARRAY_SIZE(res));
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-device_initcall(rbtx4938_ne_init);
-
-/* GPIO support */
-
-int gpio_to_irq(unsigned gpio)
-{
- return -EINVAL;
-}
-
-int irq_to_gpio(unsigned irq)
-{
- return -EINVAL;
-}
-
-static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock);
-
-static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
- u8 val;
- unsigned long flags;
- spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags);
- val = readb(rbtx4938_spics_addr);
- if (value)
- val |= 1 << offset;
- else
- val &= ~(1 << offset);
- writeb(val, rbtx4938_spics_addr);
- mmiowb();
- spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags);
-}
-
-static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- rbtx4938_spi_gpio_set(chip, offset, value);
- return 0;
-}
-
-static struct gpio_chip rbtx4938_spi_gpio_chip = {
- .set = rbtx4938_spi_gpio_set,
- .direction_output = rbtx4938_spi_gpio_dir_out,
- .label = "RBTX4938-SPICS",
- .base = 16,
- .ngpio = 3,
-};
-
-/* SPI support */
-
-static void __init txx9_spi_init(unsigned long base, int irq)
-{
- struct resource res[] = {
- {
- .start = base,
- .end = base + 0x20 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = irq,
- .flags = IORESOURCE_IRQ,
- },
- };
- platform_device_register_simple("spi_txx9", 0,
- res, ARRAY_SIZE(res));
-}
-
-static int __init rbtx4938_spi_init(void)
-{
- struct spi_board_info srtc_info = {
- .modalias = "rtc-rs5c348",
- .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */
- .bus_num = 0,
- .chip_select = 16 + SRTC_CS,
- /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */
- .mode = SPI_MODE_1 | SPI_CS_HIGH,
- };
- spi_register_board_info(&srtc_info, 1);
- spi_eeprom_register(SEEPROM1_CS);
- spi_eeprom_register(16 + SEEPROM2_CS);
- spi_eeprom_register(16 + SEEPROM3_CS);
- gpio_request(16 + SRTC_CS, "rtc-rs5c348");
- gpio_direction_output(16 + SRTC_CS, 0);
- gpio_request(SEEPROM1_CS, "seeprom1");
- gpio_direction_output(SEEPROM1_CS, 1);
- gpio_request(16 + SEEPROM2_CS, "seeprom2");
- gpio_direction_output(16 + SEEPROM2_CS, 1);
- gpio_request(16 + SEEPROM3_CS, "seeprom3");
- gpio_direction_output(16 + SEEPROM3_CS, 1);
- txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI);
- return 0;
-}
-
-static int __init rbtx4938_arch_init(void)
-{
- txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16);
- gpiochip_add(&rbtx4938_spi_gpio_chip);
- return rbtx4938_spi_init();
-}
-arch_initcall(rbtx4938_arch_init);
-
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
- struct resource res = {
- .start = base,
- .end = base + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev =
- platform_device_register_simple("txx9wdt", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init rbtx4938_wdt_init(void)
-{
- return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
-}
-device_initcall(rbtx4938_wdt_init);
-
-/* Minimum CLK support */
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- if (!strcmp(id, "spi-baseclk"))
- return (struct clk *)(txx9_gbus_clock / 2 / 4);
- if (!strcmp(id, "imbus_clk"))
- return (struct clk *)(txx9_gbus_clock / 2);
- return ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL(clk_get);
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return (unsigned long)clk;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
+++ /dev/null
-/*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/eeprom.h>
-#include <asm/tx4938/spi.h>
-
-#define AT250X0_PAGE_SIZE 8
-
-/* register board information for at25 driver */
-int __init spi_eeprom_register(int chipid)
-{
- static struct spi_eeprom eeprom = {
- .name = "at250x0",
- .byte_len = 128,
- .page_size = AT250X0_PAGE_SIZE,
- .flags = EE_ADDR1,
- };
- struct spi_board_info info = {
- .modalias = "at25",
- .max_speed_hz = 1500000, /* 1.5Mbps */
- .bus_num = 0,
- .chip_select = chipid,
- .platform_data = &eeprom,
- /* Mode 0: High-Active, Sample-Then-Shift */
- };
-
- return spi_register_board_info(&info, 1);
-}
-
-/* simple temporary spi driver to provide early access to seeprom. */
-
-static struct read_param {
- int chipid;
- int address;
- unsigned char *buf;
- int len;
-} *read_param;
-
-static int __init early_seeprom_probe(struct spi_device *spi)
-{
- int stat = 0;
- u8 cmd[2];
- int len = read_param->len;
- char *buf = read_param->buf;
- int address = read_param->address;
-
- dev_info(&spi->dev, "spiclk %u KHz.\n",
- (spi->max_speed_hz + 500) / 1000);
- if (read_param->chipid != spi->chip_select)
- return -ENODEV;
- while (len > 0) {
- /* spi_write_then_read can only work with small chunk */
- int c = len < AT250X0_PAGE_SIZE ? len : AT250X0_PAGE_SIZE;
- cmd[0] = 0x03; /* AT25_READ */
- cmd[1] = address;
- stat = spi_write_then_read(spi, cmd, sizeof(cmd), buf, c);
- buf += c;
- len -= c;
- address += c;
- }
- return stat;
-}
-
-static struct spi_driver early_seeprom_driver __initdata = {
- .driver = {
- .name = "at25",
- .owner = THIS_MODULE,
- },
- .probe = early_seeprom_probe,
-};
-
-int __init spi_eeprom_read(int chipid, int address,
- unsigned char *buf, int len)
-{
- int ret;
- struct read_param param = {
- .chipid = chipid,
- .address = address,
- .buf = buf,
- .len = len
- };
-
- read_param = ¶m;
- ret = spi_register_driver(&early_seeprom_driver);
- if (!ret)
- spi_unregister_driver(&early_seeprom_driver);
- return ret;
-}
--- /dev/null
+config TOSHIBA_FPCIB0
+ bool "FPCIB0 Backplane Support"
+ depends on TOSHIBA_RBTX4927
+
+if TOSHIBA_RBTX4938
+
+comment "Multiplex Pin Select"
+choice
+ prompt "PIO[58:61]"
+ default TOSHIBA_RBTX4938_MPLEX_PIO58_61
+
+config TOSHIBA_RBTX4938_MPLEX_PIO58_61
+ bool "PIO"
+config TOSHIBA_RBTX4938_MPLEX_NAND
+ bool "NAND"
+config TOSHIBA_RBTX4938_MPLEX_ATA
+ bool "ATA"
+
+endchoice
+
+config TX4938_NAND_BOOT
+ depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND
+ bool "NAND Boot Support (EXPERIMENTAL)"
+ help
+ This is only for Toshiba RBTX4938 reference board, which has NAND IPL.
+ Select this option if you need to use NAND boot.
+
+endif
--- /dev/null
+#
+# Makefile for common code for TXx9 based systems
+#
+
+obj-$(CONFIG_TOSHIBA_RBTX4927) += mem_tx4927.o irq_tx4927.o
+obj-$(CONFIG_TOSHIBA_RBTX4938) += mem_tx4938.o irq_tx4938.o
+obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
+obj-$(CONFIG_KGDB) += dbgio.o
+
+EXTRA_CFLAGS += -Werror
--- /dev/null
+/*
+ * linux/arch/mips/tx4938/common/dbgio.c
+ *
+ * kgdb interface for gdb
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2005 MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Support for TX4938 in 2.6 - Hiroshi DOYU <Hiroshi_DOYU@montavista.co.jp>
+ */
+
+#include <linux/types>
+
+extern u8 txx9_sio_kdbg_rd(void);
+extern int txx9_sio_kdbg_wr( u8 ch );
+
+u8 getDebugChar(void)
+{
+ return (txx9_sio_kdbg_rd());
+}
+
+int putDebugChar(u8 byte)
+{
+ return (txx9_sio_kdbg_wr(byte));
+}
+
--- /dev/null
+/*
+ * Common tx4927 irq handler
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+#ifdef CONFIG_TOSHIBA_RBTX4927
+#include <asm/txx9/rbtx4927.h>
+#endif
+
+void __init tx4927_irq_init(void)
+{
+ mips_cpu_irq_init();
+ txx9_irq_init(TX4927_IRC_REG);
+ set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+
+ if (pending & STATUSF_IP7) /* cpu timer */
+ do_IRQ(TX4927_IRQ_CPU_TIMER);
+ else if (pending & STATUSF_IP2) { /* tx4927 pic */
+ int irq = txx9_irq();
+#ifdef CONFIG_TOSHIBA_RBTX4927
+ if (irq == TX4927_IRQ_NEST_EXT_ON_PIC)
+ irq = toshiba_rbtx4927_irq_nested(irq);
+#endif
+ if (unlikely(irq < 0)) {
+ spurious_interrupt();
+ return;
+ }
+ do_IRQ(irq);
+ } else if (pending & STATUSF_IP0) /* user line 0 */
+ do_IRQ(TX4927_IRQ_USER0);
+ else if (pending & STATUSF_IP1) /* user line 1 */
+ do_IRQ(TX4927_IRQ_USER1);
+ else
+ spurious_interrupt();
+}
--- /dev/null
+/*
+ * linux/arch/mips/tx4938/common/irq.c
+ *
+ * Common tx4938 irq handler
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+#include <asm/txx9/rbtx4938.h>
+
+void __init
+tx4938_irq_init(void)
+{
+ mips_cpu_irq_init();
+ txx9_irq_init(TX4938_IRC_REG);
+ set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
+}
+
+int toshiba_rbtx4938_irq_nested(int irq);
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_cause() & read_c0_status();
+
+ if (pending & STATUSF_IP7)
+ do_IRQ(TX4938_IRQ_CPU_TIMER);
+ else if (pending & STATUSF_IP2) {
+ int irq = txx9_irq();
+ if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0))
+ irq = toshiba_rbtx4938_irq_nested(irq);
+ if (irq >= 0)
+ do_IRQ(irq);
+ else
+ spurious_interrupt();
+ } else if (pending & STATUSF_IP1)
+ do_IRQ(TX4938_IRQ_USER1);
+ else if (pending & STATUSF_IP0)
+ do_IRQ(TX4938_IRQ_USER0);
+}
--- /dev/null
+/*
+ * linux/arch/mips/tx4927/common/tx4927_prom.c
+ *
+ * common tx4927 memory interface
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2001-2002 MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/io.h>
+
+static unsigned int __init tx4927_process_sdccr(unsigned long addr)
+{
+ u64 val;
+ unsigned int sdccr_ce;
+ unsigned int sdccr_bs;
+ unsigned int sdccr_rs;
+ unsigned int sdccr_cs;
+ unsigned int sdccr_mw;
+ unsigned int bs = 0;
+ unsigned int rs = 0;
+ unsigned int cs = 0;
+ unsigned int mw = 0;
+ unsigned int msize = 0;
+
+ val = __raw_readq((void __iomem *)addr);
+
+ /* MVMCP -- need #defs for these bits masks */
+ sdccr_ce = ((val & (1 << 10)) >> 10);
+ sdccr_bs = ((val & (1 << 8)) >> 8);
+ sdccr_rs = ((val & (3 << 5)) >> 5);
+ sdccr_cs = ((val & (3 << 2)) >> 2);
+ sdccr_mw = ((val & (1 << 0)) >> 0);
+
+ if (sdccr_ce) {
+ switch (sdccr_bs) {
+ case 0:{
+ bs = 2;
+ break;
+ }
+ case 1:{
+ bs = 4;
+ break;
+ }
+ }
+ switch (sdccr_rs) {
+ case 0:{
+ rs = 2048;
+ break;
+ }
+ case 1:{
+ rs = 4096;
+ break;
+ }
+ case 2:{
+ rs = 8192;
+ break;
+ }
+ case 3:{
+ rs = 0;
+ break;
+ }
+ }
+ switch (sdccr_cs) {
+ case 0:{
+ cs = 256;
+ break;
+ }
+ case 1:{
+ cs = 512;
+ break;
+ }
+ case 2:{
+ cs = 1024;
+ break;
+ }
+ case 3:{
+ cs = 2048;
+ break;
+ }
+ }
+ switch (sdccr_mw) {
+ case 0:{
+ mw = 8;
+ break;
+ } /* 8 bytes = 64 bits */
+ case 1:{
+ mw = 4;
+ break;
+ } /* 4 bytes = 32 bits */
+ }
+ }
+
+ /* bytes per chip MB per chip num chips */
+ msize = (((rs * cs * mw) / (1024 * 1024)) * bs);
+
+ return (msize);
+}
+
+
+unsigned int __init tx4927_get_mem_size(void)
+{
+ unsigned int c0;
+ unsigned int c1;
+ unsigned int c2;
+ unsigned int c3;
+ unsigned int total;
+
+ /* MVMCP -- need #defs for these registers */
+ c0 = tx4927_process_sdccr(0xff1f8000);
+ c1 = tx4927_process_sdccr(0xff1f8008);
+ c2 = tx4927_process_sdccr(0xff1f8010);
+ c3 = tx4927_process_sdccr(0xff1f8018);
+ total = c0 + c1 + c2 + c3;
+
+ return (total);
+}
--- /dev/null
+/*
+ * linux/arch/mips/tx4938/common/prom.c
+ *
+ * common tx4938 memory interface
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/io.h>
+
+static unsigned int __init
+tx4938_process_sdccr(u64 * addr)
+{
+ u64 val;
+ unsigned int sdccr_ce;
+ unsigned int sdccr_rs;
+ unsigned int sdccr_cs;
+ unsigned int sdccr_mw;
+ unsigned int rs = 0;
+ unsigned int cs = 0;
+ unsigned int mw = 0;
+ unsigned int bc = 4;
+ unsigned int msize = 0;
+
+ val = ____raw_readq((void __iomem *)addr);
+
+ /* MVMCP -- need #defs for these bits masks */
+ sdccr_ce = ((val & (1 << 10)) >> 10);
+ sdccr_rs = ((val & (3 << 5)) >> 5);
+ sdccr_cs = ((val & (7 << 2)) >> 2);
+ sdccr_mw = ((val & (1 << 0)) >> 0);
+
+ if (sdccr_ce) {
+ switch (sdccr_rs) {
+ case 0:{
+ rs = 2048;
+ break;
+ }
+ case 1:{
+ rs = 4096;
+ break;
+ }
+ case 2:{
+ rs = 8192;
+ break;
+ }
+ default:{
+ rs = 0;
+ break;
+ }
+ }
+ switch (sdccr_cs) {
+ case 0:{
+ cs = 256;
+ break;
+ }
+ case 1:{
+ cs = 512;
+ break;
+ }
+ case 2:{
+ cs = 1024;
+ break;
+ }
+ case 3:{
+ cs = 2048;
+ break;
+ }
+ case 4:{
+ cs = 4096;
+ break;
+ }
+ default:{
+ cs = 0;
+ break;
+ }
+ }
+ switch (sdccr_mw) {
+ case 0:{
+ mw = 8;
+ break;
+ } /* 8 bytes = 64 bits */
+ case 1:{
+ mw = 4;
+ break;
+ } /* 4 bytes = 32 bits */
+ }
+ }
+
+ /* bytes per chip MB per chip bank count */
+ msize = (((rs * cs * mw) / (1024 * 1024)) * (bc));
+
+ /* MVMCP -- bc hard coded to 4 from table 9.3.1 */
+ /* boad supports bc=2 but no way to detect */
+
+ return (msize);
+}
+
+unsigned int __init
+tx4938_get_mem_size(void)
+{
+ unsigned int c0;
+ unsigned int c1;
+ unsigned int c2;
+ unsigned int c3;
+ unsigned int total;
+
+ /* MVMCP -- need #defs for these registers */
+ c0 = tx4938_process_sdccr((u64 *) 0xff1f8000);
+ c1 = tx4938_process_sdccr((u64 *) 0xff1f8008);
+ c2 = tx4938_process_sdccr((u64 *) 0xff1f8010);
+ c3 = tx4938_process_sdccr((u64 *) 0xff1f8018);
+ total = c0 + c1 + c2 + c3;
+
+ return (total);
+}
--- /dev/null
+/*
+ * Interface for smsc fdc48m81x Super IO chip
+ *
+ * Author: MontaVista Software, Inc. source@mvista.com
+ *
+ * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Copyright 2004 (c) MontaVista Software, Inc.
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/txx9/smsc_fdc37m81x.h>
+
+#define DEBUG
+
+/* Common Registers */
+#define SMSC_FDC37M81X_CONFIG_INDEX 0x00
+#define SMSC_FDC37M81X_CONFIG_DATA 0x01
+#define SMSC_FDC37M81X_CONF 0x02
+#define SMSC_FDC37M81X_INDEX 0x03
+#define SMSC_FDC37M81X_DNUM 0x07
+#define SMSC_FDC37M81X_DID 0x20
+#define SMSC_FDC37M81X_DREV 0x21
+#define SMSC_FDC37M81X_PCNT 0x22
+#define SMSC_FDC37M81X_PMGT 0x23
+#define SMSC_FDC37M81X_OSC 0x24
+#define SMSC_FDC37M81X_CONFPA0 0x26
+#define SMSC_FDC37M81X_CONFPA1 0x27
+#define SMSC_FDC37M81X_TEST4 0x2B
+#define SMSC_FDC37M81X_TEST5 0x2C
+#define SMSC_FDC37M81X_TEST1 0x2D
+#define SMSC_FDC37M81X_TEST2 0x2E
+#define SMSC_FDC37M81X_TEST3 0x2F
+
+/* Logical device numbers */
+#define SMSC_FDC37M81X_FDD 0x00
+#define SMSC_FDC37M81X_SERIAL1 0x04
+#define SMSC_FDC37M81X_SERIAL2 0x05
+#define SMSC_FDC37M81X_KBD 0x07
+
+/* Logical device Config Registers */
+#define SMSC_FDC37M81X_ACTIVE 0x30
+#define SMSC_FDC37M81X_BASEADDR0 0x60
+#define SMSC_FDC37M81X_BASEADDR1 0x61
+#define SMSC_FDC37M81X_INT 0x70
+#define SMSC_FDC37M81X_INT2 0x72
+#define SMSC_FDC37M81X_MODE 0xF0
+
+/* Chip Config Values */
+#define SMSC_FDC37M81X_CONFIG_ENTER 0x55
+#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa
+#define SMSC_FDC37M81X_CHIP_ID 0x4d
+
+static unsigned long g_smsc_fdc37m81x_base = 0;
+
+static inline unsigned char smsc_fdc37m81x_rd(unsigned char index)
+{
+ outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
+
+ return inb(g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA);
+}
+
+static inline void smsc_dc37m81x_wr(unsigned char index, unsigned char data)
+{
+ outb(index, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
+ outb(data, g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_DATA);
+}
+
+void smsc_fdc37m81x_config_beg(void)
+{
+ if (g_smsc_fdc37m81x_base) {
+ outb(SMSC_FDC37M81X_CONFIG_ENTER,
+ g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
+ }
+}
+
+void smsc_fdc37m81x_config_end(void)
+{
+ if (g_smsc_fdc37m81x_base)
+ outb(SMSC_FDC37M81X_CONFIG_EXIT,
+ g_smsc_fdc37m81x_base + SMSC_FDC37M81X_CONFIG_INDEX);
+}
+
+u8 smsc_fdc37m81x_config_get(u8 reg)
+{
+ u8 val = 0;
+
+ if (g_smsc_fdc37m81x_base)
+ val = smsc_fdc37m81x_rd(reg);
+
+ return val;
+}
+
+void smsc_fdc37m81x_config_set(u8 reg, u8 val)
+{
+ if (g_smsc_fdc37m81x_base)
+ smsc_dc37m81x_wr(reg, val);
+}
+
+unsigned long __init smsc_fdc37m81x_init(unsigned long port)
+{
+ const int field = sizeof(unsigned long) * 2;
+ u8 chip_id;
+
+ if (g_smsc_fdc37m81x_base)
+ printk("smsc_fdc37m81x_init() stepping on old base=0x%0*lx\n",
+ field, g_smsc_fdc37m81x_base);
+
+ g_smsc_fdc37m81x_base = port;
+
+ smsc_fdc37m81x_config_beg();
+
+ chip_id = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DID);
+ if (chip_id == SMSC_FDC37M81X_CHIP_ID)
+ smsc_fdc37m81x_config_end();
+ else {
+ printk("smsc_fdc37m81x_init() unknow chip id 0x%02x\n",
+ chip_id);
+ g_smsc_fdc37m81x_base = 0;
+ }
+
+ return g_smsc_fdc37m81x_base;
+}
+
+#ifdef DEBUG
+void smsc_fdc37m81x_config_dump_one(char *key, u8 dev, u8 reg)
+{
+ printk("%s: dev=0x%02x reg=0x%02x val=0x%02x\n", key, dev, reg,
+ smsc_fdc37m81x_rd(reg));
+}
+
+void smsc_fdc37m81x_config_dump(void)
+{
+ u8 orig;
+ char *fname = "smsc_fdc37m81x_config_dump()";
+
+ smsc_fdc37m81x_config_beg();
+
+ orig = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DNUM);
+
+ printk("%s: common\n", fname);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+ SMSC_FDC37M81X_DNUM);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+ SMSC_FDC37M81X_DID);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+ SMSC_FDC37M81X_DREV);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+ SMSC_FDC37M81X_PCNT);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
+ SMSC_FDC37M81X_PMGT);
+
+ printk("%s: keyboard\n", fname);
+ smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, SMSC_FDC37M81X_KBD);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
+ SMSC_FDC37M81X_ACTIVE);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
+ SMSC_FDC37M81X_INT);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
+ SMSC_FDC37M81X_INT2);
+ smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
+ SMSC_FDC37M81X_LDCR_F0);
+
+ smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, orig);
+
+ smsc_fdc37m81x_config_end();
+}
+#endif
--- /dev/null
+#
+# Makefile for TOSHIBA JMR-TX3927 board
+#
+
+obj-y += prom.o init.o irq.o setup.o
+obj-$(CONFIG_KGDB) += kgdb_io.o
+
+EXTRA_CFLAGS += -Werror
--- /dev/null
+/*
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * ahennessy@mvista.com
+ *
+ * arch/mips/jmr3927/common/init.c
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <asm/bootinfo.h>
+#include <asm/txx9/jmr3927.h>
+
+extern void __init prom_init_cmdline(void);
+
+const char *get_system_type(void)
+{
+ return "Toshiba"
+#ifdef CONFIG_TOSHIBA_JMR3927
+ " JMR_TX3927"
+#endif
+ ;
+}
+
+extern void puts(const char *cp);
+
+void __init prom_init(void)
+{
+#ifdef CONFIG_TOSHIBA_JMR3927
+ /* CCFG */
+ if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
+ puts("Warning: TX3927 TLB off\n");
+#endif
+
+ prom_init_cmdline();
+ add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM);
+}
--- /dev/null
+/*
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * ahennessy@mvista.com
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+
+#include <asm/io.h>
+#include <asm/mipsregs.h>
+#include <asm/system.h>
+
+#include <asm/processor.h>
+#include <asm/txx9/jmr3927.h>
+
+#if JMR3927_IRQ_END > NR_IRQS
+#error JMR3927_IRQ_END > NR_IRQS
+#endif
+
+static unsigned char irc_level[TX3927_NUM_IR] = {
+ 5, 5, 5, 5, 5, 5, /* INT[5:0] */
+ 7, 7, /* SIO */
+ 5, 5, 5, 0, 0, /* DMA, PIO, PCI */
+ 6, 6, 6 /* TMR */
+};
+
+/*
+ * CP0_STATUS is a thread's resource (saved/restored on context switch).
+ * So disable_irq/enable_irq MUST handle IOC/IRC registers.
+ */
+static void mask_irq_ioc(unsigned int irq)
+{
+ /* 0: mask */
+ unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
+ unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
+ unsigned int bit = 1 << irq_nr;
+ jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR);
+ /* flush write buffer */
+ (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
+}
+static void unmask_irq_ioc(unsigned int irq)
+{
+ /* 0: mask */
+ unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
+ unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
+ unsigned int bit = 1 << irq_nr;
+ jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR);
+ /* flush write buffer */
+ (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned long cp0_cause = read_c0_cause();
+ int irq;
+
+ if ((cp0_cause & CAUSEF_IP7) == 0)
+ return;
+ irq = (cp0_cause >> CAUSEB_IP2) & 0x0f;
+
+ do_IRQ(irq + JMR3927_IRQ_IRC);
+}
+
+static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id)
+{
+ unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR);
+ int i;
+
+ for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) {
+ if (istat & (1 << i)) {
+ irq = JMR3927_IRQ_IOC + i;
+ do_IRQ(irq);
+ }
+ }
+ return IRQ_HANDLED;
+}
+
+static struct irqaction ioc_action = {
+ .handler = jmr3927_ioc_interrupt,
+ .mask = CPU_MASK_NONE,
+ .name = "IOC",
+};
+
+static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
+{
+ printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq);
+ printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n",
+ tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat);
+
+ return IRQ_HANDLED;
+}
+static struct irqaction pcierr_action = {
+ .handler = jmr3927_pcierr_interrupt,
+ .mask = CPU_MASK_NONE,
+ .name = "PCI error",
+};
+
+static void __init jmr3927_irq_init(void);
+
+void __init arch_init_irq(void)
+{
+ /* Now, interrupt control disabled, */
+ /* all IRC interrupts are masked, */
+ /* all IRC interrupt mode are Low Active. */
+
+ /* mask all IOC interrupts */
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_INTM_ADDR);
+ /* setup IOC interrupt mode (SOFT:High Active, Others:Low Active) */
+ jmr3927_ioc_reg_out(JMR3927_IOC_INTF_SOFT, JMR3927_IOC_INTP_ADDR);
+
+ /* clear PCI Soft interrupts */
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_INTS1_ADDR);
+ /* clear PCI Reset interrupts */
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
+
+ jmr3927_irq_init();
+
+ /* setup IOC interrupt 1 (PCI, MODEM) */
+ setup_irq(JMR3927_IRQ_IOCINT, &ioc_action);
+
+#ifdef CONFIG_PCI
+ setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action);
+#endif
+
+ /* enable all CPU interrupt bits. */
+ set_c0_status(ST0_IM); /* IE bit is still 0. */
+}
+
+static struct irq_chip jmr3927_irq_ioc = {
+ .name = "jmr3927_ioc",
+ .ack = mask_irq_ioc,
+ .mask = mask_irq_ioc,
+ .mask_ack = mask_irq_ioc,
+ .unmask = unmask_irq_ioc,
+};
+
+static void __init jmr3927_irq_init(void)
+{
+ u32 i;
+
+ txx9_irq_init(TX3927_IRC_REG);
+ for (i = 0; i < TXx9_MAX_IR; i++)
+ txx9_irq_set_pri(i, irc_level[i]);
+ for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
+ set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
+}
--- /dev/null
+/*
+ * BRIEF MODULE DESCRIPTION
+ * Low level uart routines to directly access a TX[34]927 SIO.
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * ahennessy@mvista.com or source@mvista.com
+ *
+ * Based on arch/mips/ddb5xxx/ddb5477/kgdb_io.c
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <asm/txx9/jmr3927.h>
+
+#define TIMEOUT 0xffffff
+
+static int remoteDebugInitialized = 0;
+static void debugInit(int baud);
+
+int putDebugChar(unsigned char c)
+{
+ int i = 0;
+
+ if (!remoteDebugInitialized) {
+ remoteDebugInitialized = 1;
+ debugInit(38400);
+ }
+
+ do {
+ slow_down();
+ i++;
+ if (i>TIMEOUT) {
+ break;
+ }
+ } while (!(tx3927_sioptr(0)->cisr & TXx927_SICISR_TXALS));
+ tx3927_sioptr(0)->tfifo = c;
+
+ return 1;
+}
+
+unsigned char getDebugChar(void)
+{
+ int i = 0;
+ int dicr;
+ char c;
+
+ if (!remoteDebugInitialized) {
+ remoteDebugInitialized = 1;
+ debugInit(38400);
+ }
+
+ /* diable RX int. */
+ dicr = tx3927_sioptr(0)->dicr;
+ tx3927_sioptr(0)->dicr = 0;
+
+ do {
+ slow_down();
+ i++;
+ if (i>TIMEOUT) {
+ break;
+ }
+ } while (tx3927_sioptr(0)->disr & TXx927_SIDISR_UVALID)
+ ;
+ c = tx3927_sioptr(0)->rfifo;
+
+ /* clear RX int. status */
+ tx3927_sioptr(0)->disr &= ~TXx927_SIDISR_RDIS;
+ /* enable RX int. */
+ tx3927_sioptr(0)->dicr = dicr;
+
+ return c;
+}
+
+static void debugInit(int baud)
+{
+ tx3927_sioptr(0)->lcr = 0x020;
+ tx3927_sioptr(0)->dicr = 0;
+ tx3927_sioptr(0)->disr = 0x4100;
+ tx3927_sioptr(0)->cisr = 0x014;
+ tx3927_sioptr(0)->fcr = 0;
+ tx3927_sioptr(0)->flcr = 0x02;
+ tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
+ TXx927_SIBGR_BCLK_T0;
+}
--- /dev/null
+/*
+ * BRIEF MODULE DESCRIPTION
+ * PROM library initialisation code, assuming a version of
+ * pmon is the boot code.
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * ahennessy@mvista.com
+ *
+ * Based on arch/mips/au1000/common/prom.c
+ *
+ * This file was derived from Carsten Langgaard's
+ * arch/mips/mips-boards/xx files.
+ *
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+#include <asm/txx9/tx3927.h>
+
+char * __init prom_getcmdline(void)
+{
+ return &(arcs_cmdline[0]);
+}
+
+void __init prom_init_cmdline(void)
+{
+ char *cp;
+ int actr;
+ int prom_argc = fw_arg0;
+ char **prom_argv = (char **) fw_arg1;
+
+ actr = 1; /* Always ignore argv[0] */
+
+ cp = &(arcs_cmdline[0]);
+ while(actr < prom_argc) {
+ strcpy(cp, prom_argv[actr]);
+ cp += strlen(prom_argv[actr]);
+ *cp++ = ' ';
+ actr++;
+ }
+ if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
+ --cp;
+ *cp = '\0';
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+#define TIMEOUT 0xffffff
+
+void
+prom_putchar(char c)
+{
+ int i = 0;
+
+ do {
+ i++;
+ if (i>TIMEOUT)
+ break;
+ } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
+ tx3927_sioptr(1)->tfifo = c;
+ return;
+}
+
+void
+puts(const char *cp)
+{
+ while (*cp)
+ prom_putchar(*cp++);
+ prom_putchar('\r');
+ prom_putchar('\n');
+}
--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * ahennessy@mvista.com
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#ifdef CONFIG_SERIAL_TXX9
+#include <linux/serial_core.h>
+#endif
+
+#include <asm/txx9tmr.h>
+#include <asm/txx9pio.h>
+#include <asm/reboot.h>
+#include <asm/txx9/jmr3927.h>
+#include <asm/mipsregs.h>
+
+extern void puts(const char *cp);
+
+/* don't enable - see errata */
+static int jmr3927_ccfg_toeon;
+
+static inline void do_reset(void)
+{
+#if 1 /* Resetting PCI bus */
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
+ jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, JMR3927_IOC_RESET_ADDR);
+ (void)jmr3927_ioc_reg_in(JMR3927_IOC_RESET_ADDR); /* flush WB */
+ mdelay(1);
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
+#endif
+ jmr3927_ioc_reg_out(JMR3927_IOC_RESET_CPU, JMR3927_IOC_RESET_ADDR);
+}
+
+static void jmr3927_machine_restart(char *command)
+{
+ local_irq_disable();
+ puts("Rebooting...");
+ do_reset();
+}
+
+static void jmr3927_machine_halt(void)
+{
+ puts("JMR-TX3927 halted.\n");
+ while (1);
+}
+
+static void jmr3927_machine_power_off(void)
+{
+ puts("JMR-TX3927 halted. Please turn off the power.\n");
+ while (1);
+}
+
+void __init plat_time_init(void)
+{
+ txx9_clockevent_init(TX3927_TMR_REG(0),
+ TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0),
+ JMR3927_IMCLK);
+ txx9_clocksource_init(TX3927_TMR_REG(1), JMR3927_IMCLK);
+}
+
+#define DO_WRITE_THROUGH
+#define DO_ENABLE_CACHE
+
+extern char * __init prom_getcmdline(void);
+static void jmr3927_board_init(void);
+extern struct resource pci_io_resource;
+extern struct resource pci_mem_resource;
+
+void __init plat_mem_setup(void)
+{
+ char *argptr;
+
+ set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO);
+
+ _machine_restart = jmr3927_machine_restart;
+ _machine_halt = jmr3927_machine_halt;
+ pm_power_off = jmr3927_machine_power_off;
+
+ /*
+ * IO/MEM resources.
+ */
+ ioport_resource.start = pci_io_resource.start;
+ ioport_resource.end = pci_io_resource.end;
+ iomem_resource.start = 0;
+ iomem_resource.end = 0xffffffff;
+
+ /* Reboot on panic */
+ panic_timeout = 180;
+
+ /* cache setup */
+ {
+ unsigned int conf;
+#ifdef DO_ENABLE_CACHE
+ int mips_ic_disable = 0, mips_dc_disable = 0;
+#else
+ int mips_ic_disable = 1, mips_dc_disable = 1;
+#endif
+#ifdef DO_WRITE_THROUGH
+ int mips_config_cwfon = 0;
+ int mips_config_wbon = 0;
+#else
+ int mips_config_cwfon = 1;
+ int mips_config_wbon = 1;
+#endif
+
+ conf = read_c0_conf();
+ conf &= ~(TX39_CONF_ICE | TX39_CONF_DCE | TX39_CONF_WBON | TX39_CONF_CWFON);
+ conf |= mips_ic_disable ? 0 : TX39_CONF_ICE;
+ conf |= mips_dc_disable ? 0 : TX39_CONF_DCE;
+ conf |= mips_config_wbon ? TX39_CONF_WBON : 0;
+ conf |= mips_config_cwfon ? TX39_CONF_CWFON : 0;
+
+ write_c0_conf(conf);
+ write_c0_cache(0);
+ }
+
+ /* initialize board */
+ jmr3927_board_init();
+
+ argptr = prom_getcmdline();
+
+ if ((argptr = strstr(argptr, "toeon")) != NULL)
+ jmr3927_ccfg_toeon = 1;
+ argptr = prom_getcmdline();
+ if ((argptr = strstr(argptr, "ip=")) == NULL) {
+ argptr = prom_getcmdline();
+ strcat(argptr, " ip=bootp");
+ }
+
+#ifdef CONFIG_SERIAL_TXX9
+ {
+ extern int early_serial_txx9_setup(struct uart_port *port);
+ int i;
+ struct uart_port req;
+ for(i = 0; i < 2; i++) {
+ memset(&req, 0, sizeof(req));
+ req.line = i;
+ req.iotype = UPIO_MEM;
+ req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
+ req.mapbase = TX3927_SIO_REG(i);
+ req.irq = i == 0 ?
+ JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
+ if (i == 0)
+ req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+ req.uartclk = JMR3927_IMCLK;
+ early_serial_txx9_setup(&req);
+ }
+ }
+#ifdef CONFIG_SERIAL_TXX9_CONSOLE
+ argptr = prom_getcmdline();
+ if ((argptr = strstr(argptr, "console=")) == NULL) {
+ argptr = prom_getcmdline();
+ strcat(argptr, " console=ttyS1,115200");
+ }
+#endif
+#endif
+}
+
+static void tx3927_setup(void);
+
+static void __init jmr3927_board_init(void)
+{
+ tx3927_setup();
+
+ /* SIO0 DTR on */
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
+
+ jmr3927_led_set(0);
+
+ printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
+ jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
+ jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
+ jmr3927_dipsw1(), jmr3927_dipsw2(),
+ jmr3927_dipsw3(), jmr3927_dipsw4());
+}
+
+static void __init tx3927_setup(void)
+{
+ int i;
+#ifdef CONFIG_PCI
+ unsigned long mips_pci_io_base = JMR3927_PCIIO;
+ unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE;
+ unsigned long mips_pci_mem_base = JMR3927_PCIMEM;
+ unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
+ /* for legacy I/O, PCI I/O PCI Bus address must be 0 */
+ unsigned long mips_pci_io_pciaddr = 0;
+#endif
+
+ /* SDRAMC are configured by PROM */
+
+ /* ROMC */
+ tx3927_romcptr->cr[1] = JMR3927_ROMCE1 | 0x00030048;
+ tx3927_romcptr->cr[2] = JMR3927_ROMCE2 | 0x000064c8;
+ tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698;
+ tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218;
+
+ /* CCFG */
+ /* enable Timeout BusError */
+ if (jmr3927_ccfg_toeon)
+ tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE;
+
+ /* clear BusErrorOnWrite flag */
+ tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW;
+ /* Disable PCI snoop */
+ tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP;
+ /* do reset on watchdog */
+ tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR;
+
+#ifdef DO_WRITE_THROUGH
+ /* Enable PCI SNOOP - with write through only */
+ tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP;
+#endif
+
+ /* Pin selection */
+ tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL;
+ tx3927_ccfgptr->pcfg |=
+ TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL |
+ (TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1));
+
+ printk("TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n",
+ tx3927_ccfgptr->crir,
+ tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
+
+ /* TMR */
+ for (i = 0; i < TX3927_NR_TMR; i++)
+ txx9_tmr_init(TX3927_TMR_REG(i));
+
+ /* DMA */
+ tx3927_dmaptr->mcr = 0;
+ for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) {
+ /* reset channel */
+ tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST;
+ tx3927_dmaptr->ch[i].ccr = 0;
+ }
+ /* enable DMA */
+#ifdef __BIG_ENDIAN
+ tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN;
+#else
+ tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE;
+#endif
+
+#ifdef CONFIG_PCI
+ /* PCIC */
+ printk("TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:",
+ tx3927_pcicptr->did, tx3927_pcicptr->vid,
+ tx3927_pcicptr->rid);
+ if (!(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB)) {
+ printk("External\n");
+ /* XXX */
+ } else {
+ printk("Internal\n");
+
+ /* Reset PCI Bus */
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
+ udelay(100);
+ jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI,
+ JMR3927_IOC_RESET_ADDR);
+ udelay(100);
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
+
+
+ /* Disable External PCI Config. Access */
+ tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD;
+#ifdef __BIG_ENDIAN
+ tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE |
+ TX3927_PCIC_LBC_TIBSE |
+ TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE;
+#endif
+ /* LB->PCI mappings */
+ tx3927_pcicptr->iomas = ~(mips_pci_io_size - 1);
+ tx3927_pcicptr->ilbioma = mips_pci_io_base;
+ tx3927_pcicptr->ipbioma = mips_pci_io_pciaddr;
+ tx3927_pcicptr->mmas = ~(mips_pci_mem_size - 1);
+ tx3927_pcicptr->ilbmma = mips_pci_mem_base;
+ tx3927_pcicptr->ipbmma = mips_pci_mem_base;
+ /* PCI->LB mappings */
+ tx3927_pcicptr->iobas = 0xffffffff;
+ tx3927_pcicptr->ioba = 0;
+ tx3927_pcicptr->tlbioma = 0;
+ tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1);
+ tx3927_pcicptr->mba = 0;
+ tx3927_pcicptr->tlbmma = 0;
+ /* Enable Direct mapping Address Space Decoder */
+ tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
+
+ /* Clear All Local Bus Status */
+ tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
+ /* Enable All Local Bus Interrupts */
+ tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL;
+ /* Clear All PCI Status Error */
+ tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL;
+ /* Enable All PCI Status Error Interrupts */
+ tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL;
+
+ /* PCIC Int => IRC IRQ10 */
+ tx3927_pcicptr->il = TX3927_IR_PCI;
+ /* Target Control (per errata) */
+ tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
+
+ /* Enable Bus Arbiter */
+ tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
+
+ tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
+ PCI_COMMAND_MEMORY |
+ PCI_COMMAND_IO |
+ PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
+ }
+#endif /* CONFIG_PCI */
+
+ /* PIO */
+ /* PIO[15:12] connected to LEDs */
+ __raw_writel(0x0000f000, &tx3927_pioptr->dir);
+ __raw_writel(0, &tx3927_pioptr->maskcpu);
+ __raw_writel(0, &tx3927_pioptr->maskext);
+ txx9_gpio_init(TX3927_PIO_REG, 0, 16);
+ gpio_request(11, "dipsw1");
+ gpio_request(10, "dipsw2");
+ {
+ unsigned int conf;
+
+ conf = read_c0_conf();
+ if (!(conf & TX39_CONF_ICE))
+ printk("TX3927 I-Cache disabled.\n");
+ if (!(conf & TX39_CONF_DCE))
+ printk("TX3927 D-Cache disabled.\n");
+ else if (!(conf & TX39_CONF_WBON))
+ printk("TX3927 D-Cache WriteThrough.\n");
+ else if (!(conf & TX39_CONF_CWFON))
+ printk("TX3927 D-Cache WriteBack.\n");
+ else
+ printk("TX3927 D-Cache WriteBack (CWF) .\n");
+ }
+}
+
+/* This trick makes rtc-ds1742 driver usable as is. */
+unsigned long __swizzle_addr_b(unsigned long port)
+{
+ if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR)
+ return port;
+ port = (port & 0xffff0000) | (port & 0x7fff << 1);
+#ifdef __BIG_ENDIAN
+ return port;
+#else
+ return port | 1;
+#endif
+}
+EXPORT_SYMBOL(__swizzle_addr_b);
+
+static int __init jmr3927_rtc_init(void)
+{
+ static struct resource __initdata res = {
+ .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE,
+ .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ struct platform_device *dev;
+ dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+device_initcall(jmr3927_rtc_init);
+
+/* Watchdog support */
+
+static int __init txx9_wdt_init(unsigned long base)
+{
+ struct resource res = {
+ .start = base,
+ .end = base + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("txx9wdt", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static int __init jmr3927_wdt_init(void)
+{
+ return txx9_wdt_init(TX3927_TMR_REG(2));
+}
+device_initcall(jmr3927_wdt_init);
+
+/* Minimum CLK support */
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ if (!strcmp(id, "imbus_clk"))
+ return (struct clk *)JMR3927_IMCLK;
+ return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return (unsigned long)clk;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
--- /dev/null
+obj-y += prom.o setup.o irq.o
+
+EXTRA_CFLAGS += -Werror
--- /dev/null
+/*
+ * Toshiba RBTX4927 specific interrupt handlers
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2001-2002 MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/*
+IRQ Device
+00 RBTX4927-ISA/00
+01 RBTX4927-ISA/01 PS2/Keyboard
+02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15)
+03 RBTX4927-ISA/03
+04 RBTX4927-ISA/04
+05 RBTX4927-ISA/05
+06 RBTX4927-ISA/06
+07 RBTX4927-ISA/07
+08 RBTX4927-ISA/08
+09 RBTX4927-ISA/09
+10 RBTX4927-ISA/10
+11 RBTX4927-ISA/11
+12 RBTX4927-ISA/12 PS2/Mouse (not supported at this time)
+13 RBTX4927-ISA/13
+14 RBTX4927-ISA/14 IDE
+15 RBTX4927-ISA/15
+
+16 TX4927-CP0/00 Software 0
+17 TX4927-CP0/01 Software 1
+18 TX4927-CP0/02 Cascade TX4927-CP0
+19 TX4927-CP0/03 Multiplexed -- do not use
+20 TX4927-CP0/04 Multiplexed -- do not use
+21 TX4927-CP0/05 Multiplexed -- do not use
+22 TX4927-CP0/06 Multiplexed -- do not use
+23 TX4927-CP0/07 CPU TIMER
+
+24 TX4927-PIC/00
+25 TX4927-PIC/01
+26 TX4927-PIC/02
+27 TX4927-PIC/03 Cascade RBTX4927-IOC
+28 TX4927-PIC/04
+29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet
+30 TX4927-PIC/06
+31 TX4927-PIC/07
+32 TX4927-PIC/08 TX4927 SerialIO Channel 0
+33 TX4927-PIC/09 TX4927 SerialIO Channel 1
+34 TX4927-PIC/10
+35 TX4927-PIC/11
+36 TX4927-PIC/12
+37 TX4927-PIC/13
+38 TX4927-PIC/14
+39 TX4927-PIC/15
+40 TX4927-PIC/16 TX4927 PCI PCI-C
+41 TX4927-PIC/17
+42 TX4927-PIC/18
+43 TX4927-PIC/19
+44 TX4927-PIC/20
+45 TX4927-PIC/21
+46 TX4927-PIC/22 TX4927 PCI PCI-ERR
+47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used)
+48 TX4927-PIC/24
+49 TX4927-PIC/25
+50 TX4927-PIC/26
+51 TX4927-PIC/27
+52 TX4927-PIC/28
+53 TX4927-PIC/29
+54 TX4927-PIC/30
+55 TX4927-PIC/31
+
+56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4]
+57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5]
+58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported]
+59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6]
+60 RBTX4927-IOC/04
+61 RBTX4927-IOC/05
+62 RBTX4927-IOC/06
+63 RBTX4927-IOC/07
+
+NOTES:
+SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58
+SouthBridge/ISA/pin=0 no pci irq used by this device
+SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14
+SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59
+SouthBridge/PMC/pin=0 no pci irq used by this device
+SuperIO/PS2/Keyboard, using INTR via ISA IRQ1
+SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
+JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6
+*/
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+#ifdef CONFIG_TOSHIBA_FPCIB0
+#include <asm/i8259.h>
+#endif
+#include <asm/txx9/rbtx4927.h>
+
+#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0
+#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END 7
+
+#define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */
+#define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */
+
+#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC
+#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2)
+
+extern int tx4927_using_backplane;
+
+static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
+static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
+
+#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
+static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
+ .name = TOSHIBA_RBTX4927_IOC_NAME,
+ .ack = toshiba_rbtx4927_irq_ioc_disable,
+ .mask = toshiba_rbtx4927_irq_ioc_disable,
+ .mask_ack = toshiba_rbtx4927_irq_ioc_disable,
+ .unmask = toshiba_rbtx4927_irq_ioc_enable,
+};
+#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL
+#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL
+
+int toshiba_rbtx4927_irq_nested(int sw_irq)
+{
+ u8 level3;
+
+ level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
+ if (level3) {
+ sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + fls(level3) - 1;
+#ifdef CONFIG_TOSHIBA_FPCIB0
+ if (sw_irq == TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC &&
+ tx4927_using_backplane) {
+ int irq = i8259_irq();
+ if (irq >= 0)
+ sw_irq = irq;
+ }
+#endif
+ }
+ return (sw_irq);
+}
+
+static struct irqaction toshiba_rbtx4927_irq_ioc_action = {
+ .handler = no_action,
+ .flags = IRQF_SHARED,
+ .mask = CPU_MASK_NONE,
+ .name = TOSHIBA_RBTX4927_IOC_NAME
+};
+
+static void __init toshiba_rbtx4927_irq_ioc_init(void)
+{
+ int i;
+
+ for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG;
+ i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++)
+ set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
+ handle_level_irq);
+
+ setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC,
+ &toshiba_rbtx4927_irq_ioc_action);
+}
+
+static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
+{
+ unsigned char v;
+
+ v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
+ writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+}
+
+static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
+{
+ unsigned char v;
+
+ v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
+ writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ mmiowb();
+}
+
+void __init arch_init_irq(void)
+{
+ extern void tx4927_irq_init(void);
+
+ tx4927_irq_init();
+ toshiba_rbtx4927_irq_ioc_init();
+#ifdef CONFIG_TOSHIBA_FPCIB0
+ if (tx4927_using_backplane)
+ init_i8259_irqs();
+#endif
+ /* Onboard 10M Ether: High Active */
+ set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
+}
--- /dev/null
+/*
+ * rbtx4927 specific prom routines
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2001-2002 MontaVista Software Inc.
+ *
+ * Copyright (C) 2004 MontaVista Software Inc.
+ * Author: Manish Lachwani, mlachwani@mvista.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/string.h>
+#include <asm/bootinfo.h>
+#include <asm/cpu.h>
+#include <asm/mipsregs.h>
+#include <asm/txx9/tx4927.h>
+
+void __init prom_init_cmdline(void)
+{
+ int argc = (int) fw_arg0;
+ char **argv = (char **) fw_arg1;
+ int i; /* Always ignore the "-c" at argv[0] */
+
+ /* ignore all built-in args if any f/w args given */
+ if (argc > 1) {
+ *arcs_cmdline = '\0';
+ }
+
+ for (i = 1; i < argc; i++) {
+ if (i != 1) {
+ strcat(arcs_cmdline, " ");
+ }
+ strcat(arcs_cmdline, argv[i]);
+ }
+}
+
+void __init prom_init(void)
+{
+ extern int tx4927_get_mem_size(void);
+ extern char* toshiba_name;
+ int msize;
+
+ prom_init_cmdline();
+
+ if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) {
+ mips_machtype = MACH_TOSHIBA_RBTX4927;
+ toshiba_name = "TX4927";
+ } else {
+ mips_machtype = MACH_TOSHIBA_RBTX4937;
+ toshiba_name = "TX4937";
+ }
+
+ msize = tx4927_get_mem_size();
+ add_memory_region(0, msize << 20, BOOT_MEM_RAM);
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+const char *get_system_type(void)
+{
+ return "Toshiba RBTX4927/RBTX4937";
+}
+
+char * __init prom_getcmdline(void)
+{
+ return &(arcs_cmdline[0]);
+}
+
--- /dev/null
+/*
+ * Toshiba rbtx4927 specific setup
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2001-2002 MontaVista Software Inc.
+ *
+ * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2000 RidgeRun, Inc.
+ * Author: RidgeRun, Inc.
+ * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: jsun@mvista.com or jsun@junsun.net
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ * Author: Michael Pruznick, michael_pruznick@mvista.com
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * Copyright (C) 2004 MontaVista Software Inc.
+ * Author: Manish Lachwani, mlachwani@mvista.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+
+#include <asm/bootinfo.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/txx9tmr.h>
+#ifdef CONFIG_TOSHIBA_FPCIB0
+#include <asm/txx9/smsc_fdc37m81x.h>
+#endif
+#include <asm/txx9/rbtx4927.h>
+#ifdef CONFIG_SERIAL_TXX9
+#include <linux/serial_core.h>
+#endif
+
+/* These functions are used for rebooting or halting the machine*/
+extern void toshiba_rbtx4927_restart(char *command);
+extern void toshiba_rbtx4927_halt(void);
+extern void toshiba_rbtx4927_power_off(void);
+
+int tx4927_using_backplane = 0;
+
+extern void toshiba_rbtx4927_irq_setup(void);
+
+char *prom_getcmdline(void);
+
+#ifdef CONFIG_PCI
+#undef TX4927_SUPPORT_COMMAND_IO
+#undef TX4927_SUPPORT_PCI_66
+int tx4927_cpu_clock = 100000000; /* 100MHz */
+unsigned long mips_pci_io_base;
+unsigned long mips_pci_io_size;
+unsigned long mips_pci_mem_base;
+unsigned long mips_pci_mem_size;
+/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
+unsigned long mips_pci_io_pciaddr = 0;
+unsigned long mips_memory_upper;
+static int tx4927_ccfg_toeon = 1;
+static int tx4927_pcic_trdyto = 0; /* default: disabled */
+unsigned long tx4927_ce_base[8];
+int tx4927_pci66 = 0; /* 0:auto */
+#endif
+
+char *toshiba_name = "";
+
+#ifdef CONFIG_PCI
+extern struct pci_controller tx4927_controller;
+
+static struct pci_dev *fake_pci_dev(struct pci_controller *hose,
+ int top_bus, int busnr, int devfn)
+{
+ static struct pci_dev dev;
+ static struct pci_bus bus;
+
+ dev.sysdata = (void *)hose;
+ dev.devfn = devfn;
+ bus.number = busnr;
+ bus.ops = hose->pci_ops;
+ bus.parent = NULL;
+ dev.bus = &bus;
+
+ return &dev;
+}
+
+#define EARLY_PCI_OP(rw, size, type) \
+static int early_##rw##_config_##size(struct pci_controller *hose, \
+ int top_bus, int bus, int devfn, int offset, type value) \
+{ \
+ return pci_##rw##_config_##size( \
+ fake_pci_dev(hose, top_bus, bus, devfn), \
+ offset, value); \
+}
+
+EARLY_PCI_OP(read, byte, u8 *)
+EARLY_PCI_OP(read, dword, u32 *)
+EARLY_PCI_OP(write, byte, u8)
+EARLY_PCI_OP(write, dword, u32)
+
+static int __init tx4927_pcibios_init(void)
+{
+ unsigned int id;
+ u32 pci_devfn;
+ int devfn_start = 0;
+ int devfn_stop = 0xff;
+ int busno = 0; /* One bus on the Toshiba */
+ struct pci_controller *hose = &tx4927_controller;
+
+ for (pci_devfn = devfn_start; pci_devfn < devfn_stop; pci_devfn++) {
+ early_read_config_dword(hose, busno, busno, pci_devfn,
+ PCI_VENDOR_ID, &id);
+
+ if (id == 0xffffffff) {
+ continue;
+ }
+
+ if (id == 0x94601055) {
+ u8 v08_64;
+ u32 v32_b0;
+ u8 v08_e1;
+
+ early_read_config_byte(hose, busno, busno,
+ pci_devfn, 0x64, &v08_64);
+ early_read_config_dword(hose, busno, busno,
+ pci_devfn, 0xb0, &v32_b0);
+ early_read_config_byte(hose, busno, busno,
+ pci_devfn, 0xe1, &v08_e1);
+
+ /* serial irq control */
+ v08_64 = 0xd0;
+
+ /* serial irq pin */
+ v32_b0 |= 0x00010000;
+
+ /* ide irq on isa14 */
+ v08_e1 &= 0xf0;
+ v08_e1 |= 0x0d;
+
+ early_write_config_byte(hose, busno, busno,
+ pci_devfn, 0x64, v08_64);
+ early_write_config_dword(hose, busno, busno,
+ pci_devfn, 0xb0, v32_b0);
+ early_write_config_byte(hose, busno, busno,
+ pci_devfn, 0xe1, v08_e1);
+ }
+
+ if (id == 0x91301055) {
+ u8 v08_04;
+ u8 v08_09;
+ u8 v08_41;
+ u8 v08_43;
+ u8 v08_5c;
+
+ early_read_config_byte(hose, busno, busno,
+ pci_devfn, 0x04, &v08_04);
+ early_read_config_byte(hose, busno, busno,
+ pci_devfn, 0x09, &v08_09);
+ early_read_config_byte(hose, busno, busno,
+ pci_devfn, 0x41, &v08_41);
+ early_read_config_byte(hose, busno, busno,
+ pci_devfn, 0x43, &v08_43);
+ early_read_config_byte(hose, busno, busno,
+ pci_devfn, 0x5c, &v08_5c);
+
+ /* enable ide master/io */
+ v08_04 |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO);
+
+ /* enable ide native mode */
+ v08_09 |= 0x05;
+
+ /* enable primary ide */
+ v08_41 |= 0x80;
+
+ /* enable secondary ide */
+ v08_43 |= 0x80;
+
+ /*
+ * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!!
+ *
+ * This line of code is intended to provide the user with a work
+ * around solution to the anomalies cited in SMSC's anomaly sheet
+ * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"".
+ *
+ * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!!
+ */
+ v08_5c |= 0x01;
+
+ early_write_config_byte(hose, busno, busno,
+ pci_devfn, 0x5c, v08_5c);
+ early_write_config_byte(hose, busno, busno,
+ pci_devfn, 0x04, v08_04);
+ early_write_config_byte(hose, busno, busno,
+ pci_devfn, 0x09, v08_09);
+ early_write_config_byte(hose, busno, busno,
+ pci_devfn, 0x41, v08_41);
+ early_write_config_byte(hose, busno, busno,
+ pci_devfn, 0x43, v08_43);
+ }
+
+ }
+
+ register_pci_controller(&tx4927_controller);
+ return 0;
+}
+
+arch_initcall(tx4927_pcibios_init);
+
+extern struct resource pci_io_resource;
+extern struct resource pci_mem_resource;
+
+void __init tx4927_pci_setup(void)
+{
+ static int called = 0;
+ extern unsigned int tx4927_get_mem_size(void);
+
+ mips_memory_upper = tx4927_get_mem_size() << 20;
+ mips_memory_upper += KSEG0;
+ mips_pci_io_base = TX4927_PCIIO;
+ mips_pci_io_size = TX4927_PCIIO_SIZE;
+ mips_pci_mem_base = TX4927_PCIMEM;
+ mips_pci_mem_size = TX4927_PCIMEM_SIZE;
+
+ if (!called) {
+ printk
+ ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
+ toshiba_name,
+ (unsigned short) (tx4927_pcicptr->pciid >> 16),
+ (unsigned short) (tx4927_pcicptr->pciid & 0xffff),
+ (unsigned short) (tx4927_pcicptr->pciccrev & 0xff),
+ (!(tx4927_ccfgptr->
+ ccfg & TX4927_CCFG_PCIXARB)) ? "External" :
+ "Internal");
+ called = 1;
+ }
+ printk("%s PCIC --%s PCICLK:", toshiba_name,
+ (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : "");
+ if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) {
+ int pciclk = 0;
+ if (mips_machtype == MACH_TOSHIBA_RBTX4937)
+ switch ((unsigned long) tx4927_ccfgptr->
+ ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
+ case TX4937_CCFG_PCIDIVMODE_4:
+ pciclk = tx4927_cpu_clock / 4;
+ break;
+ case TX4937_CCFG_PCIDIVMODE_4_5:
+ pciclk = tx4927_cpu_clock * 2 / 9;
+ break;
+ case TX4937_CCFG_PCIDIVMODE_5:
+ pciclk = tx4927_cpu_clock / 5;
+ break;
+ case TX4937_CCFG_PCIDIVMODE_5_5:
+ pciclk = tx4927_cpu_clock * 2 / 11;
+ break;
+ case TX4937_CCFG_PCIDIVMODE_8:
+ pciclk = tx4927_cpu_clock / 8;
+ break;
+ case TX4937_CCFG_PCIDIVMODE_9:
+ pciclk = tx4927_cpu_clock / 9;
+ break;
+ case TX4937_CCFG_PCIDIVMODE_10:
+ pciclk = tx4927_cpu_clock / 10;
+ break;
+ case TX4937_CCFG_PCIDIVMODE_11:
+ pciclk = tx4927_cpu_clock / 11;
+ break;
+ }
+
+ else
+ switch ((unsigned long) tx4927_ccfgptr->
+ ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
+ case TX4927_CCFG_PCIDIVMODE_2_5:
+ pciclk = tx4927_cpu_clock * 2 / 5;
+ break;
+ case TX4927_CCFG_PCIDIVMODE_3:
+ pciclk = tx4927_cpu_clock / 3;
+ break;
+ case TX4927_CCFG_PCIDIVMODE_5:
+ pciclk = tx4927_cpu_clock / 5;
+ break;
+ case TX4927_CCFG_PCIDIVMODE_6:
+ pciclk = tx4927_cpu_clock / 6;
+ break;
+ }
+
+ printk("Internal(%dMHz)", pciclk / 1000000);
+ } else
+ printk("External");
+ printk("\n");
+
+ /* GB->PCI mappings */
+ tx4927_pcicptr->g2piomask = (mips_pci_io_size - 1) >> 4;
+ tx4927_pcicptr->g2piogbase = mips_pci_io_base |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_G2PIOGBASE_ECHG
+#else
+ TX4927_PCIC_G2PIOGBASE_BSDIS
+#endif
+ ;
+
+ tx4927_pcicptr->g2piopbase = 0;
+
+ tx4927_pcicptr->g2pmmask[0] = (mips_pci_mem_size - 1) >> 4;
+ tx4927_pcicptr->g2pmgbase[0] = mips_pci_mem_base |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_G2PMnGBASE_ECHG
+#else
+ TX4927_PCIC_G2PMnGBASE_BSDIS
+#endif
+ ;
+ tx4927_pcicptr->g2pmpbase[0] = mips_pci_mem_base;
+
+ tx4927_pcicptr->g2pmmask[1] = 0;
+ tx4927_pcicptr->g2pmgbase[1] = 0;
+ tx4927_pcicptr->g2pmpbase[1] = 0;
+ tx4927_pcicptr->g2pmmask[2] = 0;
+ tx4927_pcicptr->g2pmgbase[2] = 0;
+ tx4927_pcicptr->g2pmpbase[2] = 0;
+
+
+ /* PCI->GB mappings (I/O 256B) */
+ tx4927_pcicptr->p2giopbase = 0; /* 256B */
+
+ /* PCI->GB mappings (MEM 512MB) M0 gets all of memory */
+ tx4927_pcicptr->p2gm0plbase = 0;
+ tx4927_pcicptr->p2gm0pubase = 0;
+ tx4927_pcicptr->p2gmgbase[0] = 0 | TX4927_PCIC_P2GMnGBASE_TMEMEN |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_P2GMnGBASE_TECHG
+#else
+ TX4927_PCIC_P2GMnGBASE_TBSDIS
+#endif
+ ;
+
+ /* PCI->GB mappings (MEM 16MB) -not used */
+ tx4927_pcicptr->p2gm1plbase = 0xffffffff;
+ tx4927_pcicptr->p2gm1pubase = 0xffffffff;
+ tx4927_pcicptr->p2gmgbase[1] = 0;
+
+ /* PCI->GB mappings (MEM 1MB) -not used */
+ tx4927_pcicptr->p2gm2pbase = 0xffffffff;
+ tx4927_pcicptr->p2gmgbase[2] = 0;
+
+
+ /* Enable Initiator Memory 0 Space, I/O Space, Config */
+ tx4927_pcicptr->pciccfg &= TX4927_PCIC_PCICCFG_LBWC_MASK;
+ tx4927_pcicptr->pciccfg |=
+ TX4927_PCIC_PCICCFG_IMSE0 | TX4927_PCIC_PCICCFG_IISE |
+ TX4927_PCIC_PCICCFG_ICAE | TX4927_PCIC_PCICCFG_ATR;
+
+
+ /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
+ tx4927_pcicptr->pcicfg1 = 0;
+
+ if (tx4927_pcic_trdyto >= 0) {
+ tx4927_pcicptr->g2ptocnt &= ~0xff;
+ tx4927_pcicptr->g2ptocnt |= (tx4927_pcic_trdyto & 0xff);
+ }
+
+ /* Clear All Local Bus Status */
+ tx4927_pcicptr->pcicstatus = TX4927_PCIC_PCICSTATUS_ALL;
+ /* Enable All Local Bus Interrupts */
+ tx4927_pcicptr->pcicmask = TX4927_PCIC_PCICSTATUS_ALL;
+ /* Clear All Initiator Status */
+ tx4927_pcicptr->g2pstatus = TX4927_PCIC_G2PSTATUS_ALL;
+ /* Enable All Initiator Interrupts */
+ tx4927_pcicptr->g2pmask = TX4927_PCIC_G2PSTATUS_ALL;
+ /* Clear All PCI Status Error */
+ tx4927_pcicptr->pcistatus =
+ (tx4927_pcicptr->pcistatus & 0x0000ffff) |
+ (TX4927_PCIC_PCISTATUS_ALL << 16);
+ /* Enable All PCI Status Error Interrupts */
+ tx4927_pcicptr->pcimask = TX4927_PCIC_PCISTATUS_ALL;
+
+ /* PCIC Int => IRC IRQ16 */
+ tx4927_pcicptr->pcicfg2 =
+ (tx4927_pcicptr->pcicfg2 & 0xffffff00) | TX4927_IR_PCIC;
+
+ if (!(tx4927_ccfgptr->ccfg & TX4927_CCFG_PCIXARB)) {
+ /* XXX */
+ } else {
+ /* Reset Bus Arbiter */
+ tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_RPBA;
+ /* Enable Bus Arbiter */
+ tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_PBAEN;
+ }
+
+ tx4927_pcicptr->pcistatus = PCI_COMMAND_MASTER |
+ PCI_COMMAND_MEMORY |
+ PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
+}
+#endif /* CONFIG_PCI */
+
+static void __noreturn wait_forever(void)
+{
+ while (1)
+ if (cpu_wait)
+ (*cpu_wait)();
+}
+
+void toshiba_rbtx4927_restart(char *command)
+{
+ printk(KERN_NOTICE "System Rebooting...\n");
+
+ /* enable the s/w reset register */
+ writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE);
+
+ /* wait for enable to be seen */
+ while ((readb(RBTX4927_SW_RESET_ENABLE) &
+ RBTX4927_SW_RESET_ENABLE_SET) == 0x00);
+
+ /* do a s/w reset */
+ writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO);
+
+ /* do something passive while waiting for reset */
+ local_irq_disable();
+ wait_forever();
+ /* no return */
+}
+
+void toshiba_rbtx4927_halt(void)
+{
+ printk(KERN_NOTICE "System Halted\n");
+ local_irq_disable();
+ wait_forever();
+ /* no return */
+}
+
+void toshiba_rbtx4927_power_off(void)
+{
+ toshiba_rbtx4927_halt();
+ /* no return */
+}
+
+void __init plat_mem_setup(void)
+{
+ int i;
+ u32 cp0_config;
+ char *argptr;
+
+ printk("CPU is %s\n", toshiba_name);
+
+ /* f/w leaves this on at startup */
+ clear_c0_status(ST0_ERL);
+
+ /* enable caches -- HCP5 does this, pmon does not */
+ cp0_config = read_c0_config();
+ cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC);
+ write_c0_config(cp0_config);
+
+ set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET);
+
+ ioport_resource.end = 0xffffffff;
+ iomem_resource.end = 0xffffffff;
+
+ _machine_restart = toshiba_rbtx4927_restart;
+ _machine_halt = toshiba_rbtx4927_halt;
+ pm_power_off = toshiba_rbtx4927_power_off;
+
+ for (i = 0; i < TX4927_NR_TMR; i++)
+ txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL);
+
+#ifdef CONFIG_PCI
+
+ /* PCIC */
+ /*
+ * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
+ *
+ * For TX4927:
+ * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1).
+ * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5)
+ * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3)
+ * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5)
+ * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6)
+ * i.e. S9[3]: ON (83MHz), OFF (100MHz)
+ *
+ * For TX4937:
+ * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1)
+ * PCIDIVMODE[10] is 0.
+ * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8)
+ * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4)
+ * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9)
+ * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5)
+ * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10)
+ * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5)
+ *
+ */
+ if (mips_machtype == MACH_TOSHIBA_RBTX4937)
+ switch ((unsigned long)tx4927_ccfgptr->
+ ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
+ case TX4937_CCFG_PCIDIVMODE_8:
+ case TX4937_CCFG_PCIDIVMODE_4:
+ tx4927_cpu_clock = 266666666; /* 266MHz */
+ break;
+ case TX4937_CCFG_PCIDIVMODE_9:
+ case TX4937_CCFG_PCIDIVMODE_4_5:
+ tx4927_cpu_clock = 300000000; /* 300MHz */
+ break;
+ default:
+ tx4927_cpu_clock = 333333333; /* 333MHz */
+ }
+ else
+ switch ((unsigned long)tx4927_ccfgptr->
+ ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
+ case TX4927_CCFG_PCIDIVMODE_2_5:
+ case TX4927_CCFG_PCIDIVMODE_5:
+ tx4927_cpu_clock = 166666666; /* 166MHz */
+ break;
+ default:
+ tx4927_cpu_clock = 200000000; /* 200MHz */
+ }
+
+ /* CCFG */
+ /* do reset on watchdog */
+ tx4927_ccfgptr->ccfg |= TX4927_CCFG_WR;
+ /* enable Timeout BusError */
+ if (tx4927_ccfg_toeon)
+ tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE;
+
+ tx4927_pci_setup();
+ if (tx4927_using_backplane == 1)
+ printk("backplane board IS installed\n");
+ else
+ printk("No Backplane \n");
+
+ /* this is on ISA bus behind PCI bus, so need PCI up first */
+#ifdef CONFIG_TOSHIBA_FPCIB0
+ if (tx4927_using_backplane) {
+ smsc_fdc37m81x_init(0x3f0);
+ smsc_fdc37m81x_config_beg();
+ smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM,
+ SMSC_FDC37M81X_KBD);
+ smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1);
+ smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12);
+ smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE,
+ 1);
+ smsc_fdc37m81x_config_end();
+ }
+#endif
+#endif /* CONFIG_PCI */
+
+#ifdef CONFIG_SERIAL_TXX9
+ {
+ extern int early_serial_txx9_setup(struct uart_port *port);
+ struct uart_port req;
+ for(i = 0; i < 2; i++) {
+ memset(&req, 0, sizeof(req));
+ req.line = i;
+ req.iotype = UPIO_MEM;
+ req.membase = (char *)(0xff1ff300 + i * 0x100);
+ req.mapbase = 0xff1ff300 + i * 0x100;
+ req.irq = TX4927_IRQ_PIC_BEG + 8 + i;
+ req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+ req.uartclk = 50000000;
+ early_serial_txx9_setup(&req);
+ }
+ }
+#ifdef CONFIG_SERIAL_TXX9_CONSOLE
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "console=") == NULL) {
+ strcat(argptr, " console=ttyS0,38400");
+ }
+#endif
+#endif
+
+#ifdef CONFIG_ROOT_NFS
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "root=") == NULL) {
+ strcat(argptr, " root=/dev/nfs rw");
+ }
+#endif
+
+#ifdef CONFIG_IP_PNP
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "ip=") == NULL) {
+ strcat(argptr, " ip=any");
+ }
+#endif
+}
+
+void __init plat_time_init(void)
+{
+ mips_hpt_frequency = tx4927_cpu_clock / 2;
+ if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS)
+ txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + 17,
+ 50000000);
+}
+
+static int __init toshiba_rbtx4927_rtc_init(void)
+{
+ static struct resource __initdata res = {
+ .start = 0x1c010000,
+ .end = 0x1c010000 + 0x800 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("rtc-ds1742", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+device_initcall(toshiba_rbtx4927_rtc_init);
+
+static int __init rbtx4927_ne_init(void)
+{
+ static struct resource __initdata res[] = {
+ {
+ .start = RBTX4927_RTL_8019_BASE,
+ .end = RBTX4927_RTL_8019_BASE + 0x20 - 1,
+ .flags = IORESOURCE_IO,
+ }, {
+ .start = RBTX4927_RTL_8019_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("ne", -1,
+ res, ARRAY_SIZE(res));
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+device_initcall(rbtx4927_ne_init);
+
+/* Watchdog support */
+
+static int __init txx9_wdt_init(unsigned long base)
+{
+ struct resource res = {
+ .start = base,
+ .end = base + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("txx9wdt", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static int __init rbtx4927_wdt_init(void)
+{
+ return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL);
+}
+device_initcall(rbtx4927_wdt_init);
+
+/* Minimum CLK support */
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ if (!strcmp(id, "imbus_clk"))
+ return (struct clk *)50000000;
+ return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return (unsigned long)clk;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
--- /dev/null
+obj-y += prom.o setup.o irq.o spi_eeprom.o
+
+EXTRA_CFLAGS += -Werror
--- /dev/null
+/*
+ * Toshiba RBTX4938 specific interrupt handlers
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+
+/*
+IRQ Device
+
+16 TX4938-CP0/00 Software 0
+17 TX4938-CP0/01 Software 1
+18 TX4938-CP0/02 Cascade TX4938-CP0
+19 TX4938-CP0/03 Multiplexed -- do not use
+20 TX4938-CP0/04 Multiplexed -- do not use
+21 TX4938-CP0/05 Multiplexed -- do not use
+22 TX4938-CP0/06 Multiplexed -- do not use
+23 TX4938-CP0/07 CPU TIMER
+
+24 TX4938-PIC/00
+25 TX4938-PIC/01
+26 TX4938-PIC/02 Cascade RBTX4938-IOC
+27 TX4938-PIC/03 RBTX4938 RTL-8019AS Ethernet
+28 TX4938-PIC/04
+29 TX4938-PIC/05 TX4938 ETH1
+30 TX4938-PIC/06 TX4938 ETH0
+31 TX4938-PIC/07
+32 TX4938-PIC/08 TX4938 SIO 0
+33 TX4938-PIC/09 TX4938 SIO 1
+34 TX4938-PIC/10 TX4938 DMA0
+35 TX4938-PIC/11 TX4938 DMA1
+36 TX4938-PIC/12 TX4938 DMA2
+37 TX4938-PIC/13 TX4938 DMA3
+38 TX4938-PIC/14
+39 TX4938-PIC/15
+40 TX4938-PIC/16 TX4938 PCIC
+41 TX4938-PIC/17 TX4938 TMR0
+42 TX4938-PIC/18 TX4938 TMR1
+43 TX4938-PIC/19 TX4938 TMR2
+44 TX4938-PIC/20
+45 TX4938-PIC/21
+46 TX4938-PIC/22 TX4938 PCIERR
+47 TX4938-PIC/23
+48 TX4938-PIC/24
+49 TX4938-PIC/25
+50 TX4938-PIC/26
+51 TX4938-PIC/27
+52 TX4938-PIC/28
+53 TX4938-PIC/29
+54 TX4938-PIC/30
+55 TX4938-PIC/31 TX4938 SPI
+
+56 RBTX4938-IOC/00 PCI-D
+57 RBTX4938-IOC/01 PCI-C
+58 RBTX4938-IOC/02 PCI-B
+59 RBTX4938-IOC/03 PCI-A
+60 RBTX4938-IOC/04 RTC
+61 RBTX4938-IOC/05 ATA
+62 RBTX4938-IOC/06 MODEM
+63 RBTX4938-IOC/07 SWINT
+*/
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/txx9/rbtx4938.h>
+
+static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq);
+static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq);
+
+#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
+static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
+ .name = TOSHIBA_RBTX4938_IOC_NAME,
+ .ack = toshiba_rbtx4938_irq_ioc_disable,
+ .mask = toshiba_rbtx4938_irq_ioc_disable,
+ .mask_ack = toshiba_rbtx4938_irq_ioc_disable,
+ .unmask = toshiba_rbtx4938_irq_ioc_enable,
+};
+
+int
+toshiba_rbtx4938_irq_nested(int sw_irq)
+{
+ u8 level3;
+
+ level3 = readb(rbtx4938_imstat_addr);
+ if (level3)
+ /* must use fls so onboard ATA has priority */
+ sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1;
+
+ return sw_irq;
+}
+
+static struct irqaction toshiba_rbtx4938_irq_ioc_action = {
+ .handler = no_action,
+ .flags = 0,
+ .mask = CPU_MASK_NONE,
+ .name = TOSHIBA_RBTX4938_IOC_NAME,
+};
+
+/**********************************************************************************/
+/* Functions for ioc */
+/**********************************************************************************/
+static void __init
+toshiba_rbtx4938_irq_ioc_init(void)
+{
+ int i;
+
+ for (i = TOSHIBA_RBTX4938_IRQ_IOC_BEG;
+ i <= TOSHIBA_RBTX4938_IRQ_IOC_END; i++)
+ set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
+ handle_level_irq);
+
+ setup_irq(RBTX4938_IRQ_IOCINT,
+ &toshiba_rbtx4938_irq_ioc_action);
+}
+
+static void
+toshiba_rbtx4938_irq_ioc_enable(unsigned int irq)
+{
+ unsigned char v;
+
+ v = readb(rbtx4938_imask_addr);
+ v |= (1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG));
+ writeb(v, rbtx4938_imask_addr);
+ mmiowb();
+}
+
+static void
+toshiba_rbtx4938_irq_ioc_disable(unsigned int irq)
+{
+ unsigned char v;
+
+ v = readb(rbtx4938_imask_addr);
+ v &= ~(1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG));
+ writeb(v, rbtx4938_imask_addr);
+ mmiowb();
+}
+
+void __init arch_init_irq(void)
+{
+ extern void tx4938_irq_init(void);
+
+ /* Now, interrupt control disabled, */
+ /* all IRC interrupts are masked, */
+ /* all IRC interrupt mode are Low Active. */
+
+ /* mask all IOC interrupts */
+ writeb(0, rbtx4938_imask_addr);
+
+ /* clear SoftInt interrupts */
+ writeb(0, rbtx4938_softint_addr);
+ tx4938_irq_init();
+ toshiba_rbtx4938_irq_ioc_init();
+ /* Onboard 10M Ether: High Active */
+ set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH);
+}
--- /dev/null
+/*
+ * rbtx4938 specific prom routines
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <asm/txx9/tx4938.h>
+
+void __init prom_init_cmdline(void)
+{
+ int argc = (int) fw_arg0;
+ char **argv = (char **) fw_arg1;
+ int i;
+
+ /* ignore all built-in args if any f/w args given */
+ if (argc > 1) {
+ *arcs_cmdline = '\0';
+ }
+
+ for (i = 1; i < argc; i++) {
+ if (i != 1) {
+ strcat(arcs_cmdline, " ");
+ }
+ strcat(arcs_cmdline, argv[i]);
+ }
+}
+
+void __init prom_init(void)
+{
+ extern int tx4938_get_mem_size(void);
+ int msize;
+#ifndef CONFIG_TX4938_NAND_BOOT
+ prom_init_cmdline();
+#endif
+
+ msize = tx4938_get_mem_size();
+ add_memory_region(0, msize << 20, BOOT_MEM_RAM);
+
+ return;
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
+{
+ return;
+}
+
+const char *get_system_type(void)
+{
+ return "Toshiba RBTX4938";
+}
+
+char * __init prom_getcmdline(void)
+{
+ return &(arcs_cmdline[0]);
+}
--- /dev/null
+/*
+ * Setup pointers to hardware-dependent routines.
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/console.h>
+#include <linux/pci.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/txx9tmr.h>
+#include <asm/io.h>
+#include <asm/bootinfo.h>
+#include <asm/txx9/rbtx4938.h>
+#ifdef CONFIG_SERIAL_TXX9
+#include <linux/serial_core.h>
+#endif
+#include <linux/spi/spi.h>
+#include <asm/txx9/spi.h>
+#include <asm/txx9pio.h>
+
+extern char * __init prom_getcmdline(void);
+static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr);
+
+/* These functions are used for rebooting or halting the machine*/
+extern void rbtx4938_machine_restart(char *command);
+extern void rbtx4938_machine_halt(void);
+extern void rbtx4938_machine_power_off(void);
+
+/* clocks */
+unsigned int txx9_master_clock;
+unsigned int txx9_cpu_clock;
+unsigned int txx9_gbus_clock;
+
+unsigned long rbtx4938_ce_base[8];
+unsigned long rbtx4938_ce_size[8];
+int txboard_pci66_mode;
+static int tx4938_pcic_trdyto; /* default: disabled */
+static int tx4938_pcic_retryto; /* default: disabled */
+static int tx4938_ccfg_toeon = 1;
+
+struct tx4938_pcic_reg *pcicptrs[4] = {
+ tx4938_pcicptr /* default setting for TX4938 */
+};
+
+static struct {
+ unsigned long base;
+ unsigned long size;
+} phys_regions[16] __initdata;
+static int num_phys_regions __initdata;
+
+#define PHYS_REGION_MINSIZE 0x10000
+
+void rbtx4938_machine_halt(void)
+{
+ printk(KERN_NOTICE "System Halted\n");
+ local_irq_disable();
+
+ while (1)
+ __asm__(".set\tmips3\n\t"
+ "wait\n\t"
+ ".set\tmips0");
+}
+
+void rbtx4938_machine_power_off(void)
+{
+ rbtx4938_machine_halt();
+ /* no return */
+}
+
+void rbtx4938_machine_restart(char *command)
+{
+ local_irq_disable();
+
+ printk("Rebooting...");
+ writeb(1, rbtx4938_softresetlock_addr);
+ writeb(1, rbtx4938_sfvol_addr);
+ writeb(1, rbtx4938_softreset_addr);
+ while(1)
+ ;
+}
+
+void __init
+txboard_add_phys_region(unsigned long base, unsigned long size)
+{
+ if (num_phys_regions >= ARRAY_SIZE(phys_regions)) {
+ printk("phys_region overflow\n");
+ return;
+ }
+ phys_regions[num_phys_regions].base = base;
+ phys_regions[num_phys_regions].size = size;
+ num_phys_regions++;
+}
+unsigned long __init
+txboard_find_free_phys_region(unsigned long begin, unsigned long end,
+ unsigned long size)
+{
+ unsigned long base;
+ int i;
+
+ for (base = begin / size * size; base < end; base += size) {
+ for (i = 0; i < num_phys_regions; i++) {
+ if (phys_regions[i].size &&
+ base <= phys_regions[i].base + (phys_regions[i].size - 1) &&
+ base + (size - 1) >= phys_regions[i].base)
+ break;
+ }
+ if (i == num_phys_regions)
+ return base;
+ }
+ return 0;
+}
+unsigned long __init
+txboard_find_free_phys_region_shrink(unsigned long begin, unsigned long end,
+ unsigned long *size)
+{
+ unsigned long sz, base;
+ for (sz = *size; sz >= PHYS_REGION_MINSIZE; sz /= 2) {
+ base = txboard_find_free_phys_region(begin, end, sz);
+ if (base) {
+ *size = sz;
+ return base;
+ }
+ }
+ return 0;
+}
+unsigned long __init
+txboard_request_phys_region_range(unsigned long begin, unsigned long end,
+ unsigned long size)
+{
+ unsigned long base;
+ base = txboard_find_free_phys_region(begin, end, size);
+ if (base)
+ txboard_add_phys_region(base, size);
+ return base;
+}
+unsigned long __init
+txboard_request_phys_region(unsigned long size)
+{
+ unsigned long base;
+ unsigned long begin = 0, end = 0x20000000; /* search low 512MB */
+ base = txboard_find_free_phys_region(begin, end, size);
+ if (base)
+ txboard_add_phys_region(base, size);
+ return base;
+}
+unsigned long __init
+txboard_request_phys_region_shrink(unsigned long *size)
+{
+ unsigned long base;
+ unsigned long begin = 0, end = 0x20000000; /* search low 512MB */
+ base = txboard_find_free_phys_region_shrink(begin, end, size);
+ if (base)
+ txboard_add_phys_region(base, *size);
+ return base;
+}
+
+#ifdef CONFIG_PCI
+void __init
+tx4938_pcic_setup(struct tx4938_pcic_reg *pcicptr,
+ struct pci_controller *channel,
+ unsigned long pci_io_base,
+ int extarb)
+{
+ int i;
+
+ /* Disable All Initiator Space */
+ pcicptr->pciccfg &= ~(TX4938_PCIC_PCICCFG_G2PMEN(0)|
+ TX4938_PCIC_PCICCFG_G2PMEN(1)|
+ TX4938_PCIC_PCICCFG_G2PMEN(2)|
+ TX4938_PCIC_PCICCFG_G2PIOEN);
+
+ /* GB->PCI mappings */
+ pcicptr->g2piomask = (channel->io_resource->end - channel->io_resource->start) >> 4;
+ pcicptr->g2piogbase = pci_io_base |
+#ifdef __BIG_ENDIAN
+ TX4938_PCIC_G2PIOGBASE_ECHG
+#else
+ TX4938_PCIC_G2PIOGBASE_BSDIS
+#endif
+ ;
+ pcicptr->g2piopbase = 0;
+ for (i = 0; i < 3; i++) {
+ pcicptr->g2pmmask[i] = 0;
+ pcicptr->g2pmgbase[i] = 0;
+ pcicptr->g2pmpbase[i] = 0;
+ }
+ if (channel->mem_resource->end) {
+ pcicptr->g2pmmask[0] = (channel->mem_resource->end - channel->mem_resource->start) >> 4;
+ pcicptr->g2pmgbase[0] = channel->mem_resource->start |
+#ifdef __BIG_ENDIAN
+ TX4938_PCIC_G2PMnGBASE_ECHG
+#else
+ TX4938_PCIC_G2PMnGBASE_BSDIS
+#endif
+ ;
+ pcicptr->g2pmpbase[0] = channel->mem_resource->start;
+ }
+ /* PCI->GB mappings (I/O 256B) */
+ pcicptr->p2giopbase = 0; /* 256B */
+ pcicptr->p2giogbase = 0;
+ /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */
+ pcicptr->p2gm0plbase = 0;
+ pcicptr->p2gm0pubase = 0;
+ pcicptr->p2gmgbase[0] = 0 |
+ TX4938_PCIC_P2GMnGBASE_TMEMEN |
+#ifdef __BIG_ENDIAN
+ TX4938_PCIC_P2GMnGBASE_TECHG
+#else
+ TX4938_PCIC_P2GMnGBASE_TBSDIS
+#endif
+ ;
+ /* PCI->GB mappings (MEM 16MB) */
+ pcicptr->p2gm1plbase = 0xffffffff;
+ pcicptr->p2gm1pubase = 0xffffffff;
+ pcicptr->p2gmgbase[1] = 0;
+ /* PCI->GB mappings (MEM 1MB) */
+ pcicptr->p2gm2pbase = 0xffffffff; /* 1MB */
+ pcicptr->p2gmgbase[2] = 0;
+
+ pcicptr->pciccfg &= TX4938_PCIC_PCICCFG_GBWC_MASK;
+ /* Enable Initiator Memory Space */
+ if (channel->mem_resource->end)
+ pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PMEN(0);
+ /* Enable Initiator I/O Space */
+ if (channel->io_resource->end)
+ pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PIOEN;
+ /* Enable Initiator Config */
+ pcicptr->pciccfg |=
+ TX4938_PCIC_PCICCFG_ICAEN |
+ TX4938_PCIC_PCICCFG_TCAR;
+
+ /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
+ pcicptr->pcicfg1 = 0;
+
+ pcicptr->g2ptocnt &= ~0xffff;
+
+ if (tx4938_pcic_trdyto >= 0) {
+ pcicptr->g2ptocnt &= ~0xff;
+ pcicptr->g2ptocnt |= (tx4938_pcic_trdyto & 0xff);
+ }
+
+ if (tx4938_pcic_retryto >= 0) {
+ pcicptr->g2ptocnt &= ~0xff00;
+ pcicptr->g2ptocnt |= ((tx4938_pcic_retryto<<8) & 0xff00);
+ }
+
+ /* Clear All Local Bus Status */
+ pcicptr->pcicstatus = TX4938_PCIC_PCICSTATUS_ALL;
+ /* Enable All Local Bus Interrupts */
+ pcicptr->pcicmask = TX4938_PCIC_PCICSTATUS_ALL;
+ /* Clear All Initiator Status */
+ pcicptr->g2pstatus = TX4938_PCIC_G2PSTATUS_ALL;
+ /* Enable All Initiator Interrupts */
+ pcicptr->g2pmask = TX4938_PCIC_G2PSTATUS_ALL;
+ /* Clear All PCI Status Error */
+ pcicptr->pcistatus =
+ (pcicptr->pcistatus & 0x0000ffff) |
+ (TX4938_PCIC_PCISTATUS_ALL << 16);
+ /* Enable All PCI Status Error Interrupts */
+ pcicptr->pcimask = TX4938_PCIC_PCISTATUS_ALL;
+
+ if (!extarb) {
+ /* Reset Bus Arbiter */
+ pcicptr->pbacfg = TX4938_PCIC_PBACFG_RPBA;
+ pcicptr->pbabm = 0;
+ /* Enable Bus Arbiter */
+ pcicptr->pbacfg = TX4938_PCIC_PBACFG_PBAEN;
+ }
+
+ /* PCIC Int => IRC IRQ16 */
+ pcicptr->pcicfg2 =
+ (pcicptr->pcicfg2 & 0xffffff00) | TX4938_IR_PCIC;
+
+ pcicptr->pcistatus = PCI_COMMAND_MASTER |
+ PCI_COMMAND_MEMORY |
+ PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
+}
+
+int __init
+tx4938_report_pciclk(void)
+{
+ unsigned long pcode = TX4938_REV_PCODE();
+ int pciclk = 0;
+ printk("TX%lx PCIC --%s PCICLK:",
+ pcode,
+ (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) ? " PCI66" : "");
+ if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) {
+
+ switch ((unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK) {
+ case TX4938_CCFG_PCIDIVMODE_4:
+ pciclk = txx9_cpu_clock / 4; break;
+ case TX4938_CCFG_PCIDIVMODE_4_5:
+ pciclk = txx9_cpu_clock * 2 / 9; break;
+ case TX4938_CCFG_PCIDIVMODE_5:
+ pciclk = txx9_cpu_clock / 5; break;
+ case TX4938_CCFG_PCIDIVMODE_5_5:
+ pciclk = txx9_cpu_clock * 2 / 11; break;
+ case TX4938_CCFG_PCIDIVMODE_8:
+ pciclk = txx9_cpu_clock / 8; break;
+ case TX4938_CCFG_PCIDIVMODE_9:
+ pciclk = txx9_cpu_clock / 9; break;
+ case TX4938_CCFG_PCIDIVMODE_10:
+ pciclk = txx9_cpu_clock / 10; break;
+ case TX4938_CCFG_PCIDIVMODE_11:
+ pciclk = txx9_cpu_clock / 11; break;
+ }
+ printk("Internal(%dMHz)", pciclk / 1000000);
+ } else {
+ printk("External");
+ pciclk = -1;
+ }
+ printk("\n");
+ return pciclk;
+}
+
+void __init set_tx4938_pcicptr(int ch, struct tx4938_pcic_reg *pcicptr)
+{
+ pcicptrs[ch] = pcicptr;
+}
+
+struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch)
+{
+ return pcicptrs[ch];
+}
+
+static struct pci_dev *fake_pci_dev(struct pci_controller *hose,
+ int top_bus, int busnr, int devfn)
+{
+ static struct pci_dev dev;
+ static struct pci_bus bus;
+
+ dev.sysdata = bus.sysdata = hose;
+ dev.devfn = devfn;
+ bus.number = busnr;
+ bus.ops = hose->pci_ops;
+ bus.parent = NULL;
+ dev.bus = &bus;
+
+ return &dev;
+}
+
+#define EARLY_PCI_OP(rw, size, type) \
+static int early_##rw##_config_##size(struct pci_controller *hose, \
+ int top_bus, int bus, int devfn, int offset, type value) \
+{ \
+ return pci_##rw##_config_##size( \
+ fake_pci_dev(hose, top_bus, bus, devfn), \
+ offset, value); \
+}
+
+EARLY_PCI_OP(read, word, u16 *)
+
+int txboard_pci66_check(struct pci_controller *hose, int top_bus, int current_bus)
+{
+ u32 pci_devfn;
+ unsigned short vid;
+ int devfn_start = 0;
+ int devfn_stop = 0xff;
+ int cap66 = -1;
+ u16 stat;
+
+ printk("PCI: Checking 66MHz capabilities...\n");
+
+ for (pci_devfn=devfn_start; pci_devfn<devfn_stop; pci_devfn++) {
+ if (early_read_config_word(hose, top_bus, current_bus,
+ pci_devfn, PCI_VENDOR_ID,
+ &vid) != PCIBIOS_SUCCESSFUL)
+ continue;
+
+ if (vid == 0xffff) continue;
+
+ /* check 66MHz capability */
+ if (cap66 < 0)
+ cap66 = 1;
+ if (cap66) {
+ early_read_config_word(hose, top_bus, current_bus, pci_devfn,
+ PCI_STATUS, &stat);
+ if (!(stat & PCI_STATUS_66MHZ)) {
+ printk(KERN_DEBUG "PCI: %02x:%02x not 66MHz capable.\n",
+ current_bus, pci_devfn);
+ cap66 = 0;
+ break;
+ }
+ }
+ }
+ return cap66 > 0;
+}
+
+int __init
+tx4938_pciclk66_setup(void)
+{
+ int pciclk;
+
+ /* Assert M66EN */
+ tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI66;
+ /* Double PCICLK (if possible) */
+ if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) {
+ unsigned int pcidivmode =
+ tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK;
+ switch (pcidivmode) {
+ case TX4938_CCFG_PCIDIVMODE_8:
+ case TX4938_CCFG_PCIDIVMODE_4:
+ pcidivmode = TX4938_CCFG_PCIDIVMODE_4;
+ pciclk = txx9_cpu_clock / 4;
+ break;
+ case TX4938_CCFG_PCIDIVMODE_9:
+ case TX4938_CCFG_PCIDIVMODE_4_5:
+ pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5;
+ pciclk = txx9_cpu_clock * 2 / 9;
+ break;
+ case TX4938_CCFG_PCIDIVMODE_10:
+ case TX4938_CCFG_PCIDIVMODE_5:
+ pcidivmode = TX4938_CCFG_PCIDIVMODE_5;
+ pciclk = txx9_cpu_clock / 5;
+ break;
+ case TX4938_CCFG_PCIDIVMODE_11:
+ case TX4938_CCFG_PCIDIVMODE_5_5:
+ default:
+ pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5;
+ pciclk = txx9_cpu_clock * 2 / 11;
+ break;
+ }
+ tx4938_ccfgptr->ccfg =
+ (tx4938_ccfgptr->ccfg & ~TX4938_CCFG_PCIDIVMODE_MASK)
+ | pcidivmode;
+ printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n",
+ (unsigned long)tx4938_ccfgptr->ccfg);
+ } else {
+ pciclk = -1;
+ }
+ return pciclk;
+}
+
+extern struct pci_controller tx4938_pci_controller[];
+static int __init tx4938_pcibios_init(void)
+{
+ unsigned long mem_base[2];
+ unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */
+ unsigned long io_base[2];
+ unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */
+ /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */
+ int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB);
+
+ PCIBIOS_MIN_IO = 0x00001000UL;
+
+ mem_base[0] = txboard_request_phys_region_shrink(&mem_size[0]);
+ io_base[0] = txboard_request_phys_region_shrink(&io_size[0]);
+
+ printk("TX4938 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
+ (unsigned short)(tx4938_pcicptr->pciid >> 16),
+ (unsigned short)(tx4938_pcicptr->pciid & 0xffff),
+ (unsigned short)(tx4938_pcicptr->pciccrev & 0xff),
+ extarb ? "External" : "Internal");
+
+ /* setup PCI area */
+ tx4938_pci_controller[0].io_resource->start = io_base[0];
+ tx4938_pci_controller[0].io_resource->end = (io_base[0] + io_size[0]) - 1;
+ tx4938_pci_controller[0].mem_resource->start = mem_base[0];
+ tx4938_pci_controller[0].mem_resource->end = mem_base[0] + mem_size[0] - 1;
+
+ set_tx4938_pcicptr(0, tx4938_pcicptr);
+
+ register_pci_controller(&tx4938_pci_controller[0]);
+
+ if (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) {
+ printk("TX4938_CCFG_PCI66 already configured\n");
+ txboard_pci66_mode = -1; /* already configured */
+ }
+
+ /* Reset PCI Bus */
+ writeb(0, rbtx4938_pcireset_addr);
+ /* Reset PCIC */
+ tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST;
+ if (txboard_pci66_mode > 0)
+ tx4938_pciclk66_setup();
+ mdelay(10);
+ /* clear PCIC reset */
+ tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST;
+ writeb(1, rbtx4938_pcireset_addr);
+ mmiowb();
+ tx4938_report_pcic_status1(tx4938_pcicptr);
+
+ tx4938_report_pciclk();
+ tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb);
+ if (txboard_pci66_mode == 0 &&
+ txboard_pci66_check(&tx4938_pci_controller[0], 0, 0)) {
+ /* Reset PCI Bus */
+ writeb(0, rbtx4938_pcireset_addr);
+ /* Reset PCIC */
+ tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST;
+ tx4938_pciclk66_setup();
+ mdelay(10);
+ /* clear PCIC reset */
+ tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST;
+ writeb(1, rbtx4938_pcireset_addr);
+ mmiowb();
+ /* Reinitialize PCIC */
+ tx4938_report_pciclk();
+ tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb);
+ }
+
+ mem_base[1] = txboard_request_phys_region_shrink(&mem_size[1]);
+ io_base[1] = txboard_request_phys_region_shrink(&io_size[1]);
+ /* Reset PCIC1 */
+ tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIC1RST;
+ /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */
+ if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD))
+ tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI1_66;
+ else
+ tx4938_ccfgptr->ccfg &= ~TX4938_CCFG_PCI1_66;
+ mdelay(10);
+ /* clear PCIC1 reset */
+ tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST;
+ tx4938_report_pcic_status1(tx4938_pcic1ptr);
+
+ printk("TX4938 PCIC1 -- DID:%04x VID:%04x RID:%02x",
+ (unsigned short)(tx4938_pcic1ptr->pciid >> 16),
+ (unsigned short)(tx4938_pcic1ptr->pciid & 0xffff),
+ (unsigned short)(tx4938_pcic1ptr->pciccrev & 0xff));
+ printk("%s PCICLK:%dMHz\n",
+ (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1_66) ? " PCI66" : "",
+ txx9_gbus_clock /
+ ((tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2) /
+ 1000000);
+
+ /* assumption: CPHYSADDR(mips_io_port_base) == io_base[0] */
+ tx4938_pci_controller[1].io_resource->start =
+ io_base[1] - io_base[0];
+ tx4938_pci_controller[1].io_resource->end =
+ io_base[1] - io_base[0] + io_size[1] - 1;
+ tx4938_pci_controller[1].mem_resource->start = mem_base[1];
+ tx4938_pci_controller[1].mem_resource->end =
+ mem_base[1] + mem_size[1] - 1;
+ set_tx4938_pcicptr(1, tx4938_pcic1ptr);
+
+ register_pci_controller(&tx4938_pci_controller[1]);
+
+ tx4938_pcic_setup(tx4938_pcic1ptr, &tx4938_pci_controller[1], io_base[1], extarb);
+
+ /* map ioport 0 to PCI I/O space address 0 */
+ set_io_port_base(KSEG1 + io_base[0]);
+
+ return 0;
+}
+
+arch_initcall(tx4938_pcibios_init);
+
+#endif /* CONFIG_PCI */
+
+/* SPI support */
+
+/* chip select for SPI devices */
+#define SEEPROM1_CS 7 /* PIO7 */
+#define SEEPROM2_CS 0 /* IOC */
+#define SEEPROM3_CS 1 /* IOC */
+#define SRTC_CS 2 /* IOC */
+
+#ifdef CONFIG_PCI
+static int __init rbtx4938_ethaddr_init(void)
+{
+ unsigned char dat[17];
+ unsigned char sum;
+ int i;
+
+ /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */
+ if (spi_eeprom_read(SEEPROM1_CS, 0, dat, sizeof(dat))) {
+ printk(KERN_ERR "seeprom: read error.\n");
+ return -ENODEV;
+ } else {
+ if (strcmp(dat, "MAC") != 0)
+ printk(KERN_WARNING "seeprom: bad signature.\n");
+ for (i = 0, sum = 0; i < sizeof(dat); i++)
+ sum += dat[i];
+ if (sum)
+ printk(KERN_WARNING "seeprom: bad checksum.\n");
+ }
+ for (i = 0; i < 2; i++) {
+ unsigned int id =
+ TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0);
+ struct platform_device *pdev;
+ if (!(tx4938_ccfgptr->pcfg &
+ (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL)))
+ continue;
+ pdev = platform_device_alloc("tc35815-mac", id);
+ if (!pdev ||
+ platform_device_add_data(pdev, &dat[4 + 6 * i], 6) ||
+ platform_device_add(pdev))
+ platform_device_put(pdev);
+ }
+ return 0;
+}
+device_initcall(rbtx4938_ethaddr_init);
+#endif /* CONFIG_PCI */
+
+static void __init rbtx4938_spi_setup(void)
+{
+ /* set SPI_SEL */
+ tx4938_ccfgptr->pcfg |= TX4938_PCFG_SPI_SEL;
+}
+
+static struct resource rbtx4938_fpga_resource;
+
+static char pcode_str[8];
+static struct resource tx4938_reg_resource = {
+ .start = TX4938_REG_BASE,
+ .end = TX4938_REG_BASE + TX4938_REG_SIZE,
+ .name = pcode_str,
+ .flags = IORESOURCE_MEM
+};
+
+void __init tx4938_board_setup(void)
+{
+ int i;
+ unsigned long divmode;
+ int cpuclk = 0;
+ unsigned long pcode = TX4938_REV_PCODE();
+
+ ioport_resource.start = 0x1000;
+ ioport_resource.end = 0xffffffff;
+ iomem_resource.start = 0x1000;
+ iomem_resource.end = 0xffffffff; /* expand to 4GB */
+
+ sprintf(pcode_str, "TX%lx", pcode);
+ /* SDRAMC,EBUSC are configured by PROM */
+ for (i = 0; i < 8; i++) {
+ if (!(tx4938_ebuscptr->cr[i] & 0x8))
+ continue; /* disabled */
+ rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i);
+ txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i));
+ }
+
+ /* clocks */
+ if (txx9_master_clock) {
+ /* calculate gbus_clock and cpu_clock_freq from master_clock */
+ divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_8:
+ case TX4938_CCFG_DIVMODE_10:
+ case TX4938_CCFG_DIVMODE_12:
+ case TX4938_CCFG_DIVMODE_16:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_gbus_clock = txx9_master_clock * 4; break;
+ default:
+ txx9_gbus_clock = txx9_master_clock;
+ }
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_2:
+ case TX4938_CCFG_DIVMODE_8:
+ cpuclk = txx9_gbus_clock * 2; break;
+ case TX4938_CCFG_DIVMODE_2_5:
+ case TX4938_CCFG_DIVMODE_10:
+ cpuclk = txx9_gbus_clock * 5 / 2; break;
+ case TX4938_CCFG_DIVMODE_3:
+ case TX4938_CCFG_DIVMODE_12:
+ cpuclk = txx9_gbus_clock * 3; break;
+ case TX4938_CCFG_DIVMODE_4:
+ case TX4938_CCFG_DIVMODE_16:
+ cpuclk = txx9_gbus_clock * 4; break;
+ case TX4938_CCFG_DIVMODE_4_5:
+ case TX4938_CCFG_DIVMODE_18:
+ cpuclk = txx9_gbus_clock * 9 / 2; break;
+ }
+ txx9_cpu_clock = cpuclk;
+ } else {
+ if (txx9_cpu_clock == 0) {
+ txx9_cpu_clock = 300000000; /* 300MHz */
+ }
+ /* calculate gbus_clock and master_clock from cpu_clock_freq */
+ cpuclk = txx9_cpu_clock;
+ divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_2:
+ case TX4938_CCFG_DIVMODE_8:
+ txx9_gbus_clock = cpuclk / 2; break;
+ case TX4938_CCFG_DIVMODE_2_5:
+ case TX4938_CCFG_DIVMODE_10:
+ txx9_gbus_clock = cpuclk * 2 / 5; break;
+ case TX4938_CCFG_DIVMODE_3:
+ case TX4938_CCFG_DIVMODE_12:
+ txx9_gbus_clock = cpuclk / 3; break;
+ case TX4938_CCFG_DIVMODE_4:
+ case TX4938_CCFG_DIVMODE_16:
+ txx9_gbus_clock = cpuclk / 4; break;
+ case TX4938_CCFG_DIVMODE_4_5:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_gbus_clock = cpuclk * 2 / 9; break;
+ }
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_8:
+ case TX4938_CCFG_DIVMODE_10:
+ case TX4938_CCFG_DIVMODE_12:
+ case TX4938_CCFG_DIVMODE_16:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_master_clock = txx9_gbus_clock / 4; break;
+ default:
+ txx9_master_clock = txx9_gbus_clock;
+ }
+ }
+ /* change default value to udelay/mdelay take reasonable time */
+ loops_per_jiffy = txx9_cpu_clock / HZ / 2;
+
+ /* CCFG */
+ /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */
+ tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW;
+ /* do reset on watchdog */
+ tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR;
+ /* clear PCIC1 reset */
+ if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST)
+ tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST;
+
+ /* enable Timeout BusError */
+ if (tx4938_ccfg_toeon)
+ tx4938_ccfgptr->ccfg |= TX4938_CCFG_TOE;
+
+ /* DMA selection */
+ tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_DMASEL_ALL;
+
+ /* Use external clock for external arbiter */
+ if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB))
+ tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_PCICLKEN_ALL;
+
+ printk("%s -- %dMHz(M%dMHz) CRIR:%08lx CCFG:%Lx PCFG:%Lx\n",
+ pcode_str,
+ cpuclk / 1000000, txx9_master_clock / 1000000,
+ (unsigned long)tx4938_ccfgptr->crir,
+ tx4938_ccfgptr->ccfg,
+ tx4938_ccfgptr->pcfg);
+
+ printk("%s SDRAMC --", pcode_str);
+ for (i = 0; i < 4; i++) {
+ unsigned long long cr = tx4938_sdramcptr->cr[i];
+ unsigned long ram_base, ram_size;
+ if (!((unsigned long)cr & 0x00000400))
+ continue; /* disabled */
+ ram_base = (unsigned long)(cr >> 49) << 21;
+ ram_size = ((unsigned long)(cr >> 33) + 1) << 21;
+ if (ram_base >= 0x20000000)
+ continue; /* high memory (ignore) */
+ printk(" CR%d:%016Lx", i, cr);
+ txboard_add_phys_region(ram_base, ram_size);
+ }
+ printk(" TR:%09Lx\n", tx4938_sdramcptr->tr);
+
+ /* SRAM */
+ if (pcode == 0x4938 && tx4938_sramcptr->cr & 1) {
+ unsigned int size = 0x800;
+ unsigned long base =
+ (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1);
+ txboard_add_phys_region(base, size);
+ }
+
+ /* TMR */
+ for (i = 0; i < TX4938_NR_TMR; i++)
+ txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL);
+
+ /* enable DMA */
+ for (i = 0; i < 2; i++)
+ ____raw_writeq(TX4938_DMA_MCR_MSTEN,
+ (void __iomem *)(TX4938_DMA_REG(i) + 0x50));
+
+ /* PIO */
+ __raw_writel(0, &tx4938_pioptr->maskcpu);
+ __raw_writel(0, &tx4938_pioptr->maskext);
+
+ /* TX4938 internal registers */
+ if (request_resource(&iomem_resource, &tx4938_reg_resource))
+ printk("request resource for internal registers failed\n");
+}
+
+#ifdef CONFIG_PCI
+static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr)
+{
+ unsigned short pcistatus = (unsigned short)(pcicptr->pcistatus >> 16);
+ unsigned long g2pstatus = pcicptr->g2pstatus;
+ unsigned long pcicstatus = pcicptr->pcicstatus;
+ static struct {
+ unsigned long flag;
+ const char *str;
+ } pcistat_tbl[] = {
+ { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" },
+ { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" },
+ { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" },
+ { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" },
+ { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" },
+ { PCI_STATUS_PARITY, "MasterParityError" },
+ }, g2pstat_tbl[] = {
+ { TX4938_PCIC_G2PSTATUS_TTOE, "TIOE" },
+ { TX4938_PCIC_G2PSTATUS_RTOE, "RTOE" },
+ }, pcicstat_tbl[] = {
+ { TX4938_PCIC_PCICSTATUS_PME, "PME" },
+ { TX4938_PCIC_PCICSTATUS_TLB, "TLB" },
+ { TX4938_PCIC_PCICSTATUS_NIB, "NIB" },
+ { TX4938_PCIC_PCICSTATUS_ZIB, "ZIB" },
+ { TX4938_PCIC_PCICSTATUS_PERR, "PERR" },
+ { TX4938_PCIC_PCICSTATUS_SERR, "SERR" },
+ { TX4938_PCIC_PCICSTATUS_GBE, "GBE" },
+ { TX4938_PCIC_PCICSTATUS_IWB, "IWB" },
+ };
+ int i;
+
+ printk("pcistat:%04x(", pcistatus);
+ for (i = 0; i < ARRAY_SIZE(pcistat_tbl); i++)
+ if (pcistatus & pcistat_tbl[i].flag)
+ printk("%s ", pcistat_tbl[i].str);
+ printk("), g2pstatus:%08lx(", g2pstatus);
+ for (i = 0; i < ARRAY_SIZE(g2pstat_tbl); i++)
+ if (g2pstatus & g2pstat_tbl[i].flag)
+ printk("%s ", g2pstat_tbl[i].str);
+ printk("), pcicstatus:%08lx(", pcicstatus);
+ for (i = 0; i < ARRAY_SIZE(pcicstat_tbl); i++)
+ if (pcicstatus & pcicstat_tbl[i].flag)
+ printk("%s ", pcicstat_tbl[i].str);
+ printk(")\n");
+}
+
+void tx4938_report_pcic_status(void)
+{
+ int i;
+ struct tx4938_pcic_reg *pcicptr;
+ for (i = 0; (pcicptr = get_tx4938_pcicptr(i)) != NULL; i++)
+ tx4938_report_pcic_status1(pcicptr);
+}
+
+#endif /* CONFIG_PCI */
+
+void __init plat_time_init(void)
+{
+ mips_hpt_frequency = txx9_cpu_clock / 2;
+ if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS)
+ txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + TX4938_IR_TMR(0),
+ txx9_gbus_clock / 2);
+}
+
+void __init plat_mem_setup(void)
+{
+ unsigned long long pcfg;
+ char *argptr;
+
+ iomem_resource.end = 0xffffffff; /* 4GB */
+
+ if (txx9_master_clock == 0)
+ txx9_master_clock = 25000000; /* 25MHz */
+ tx4938_board_setup();
+#ifndef CONFIG_PCI
+ set_io_port_base(RBTX4938_ETHER_BASE);
+#endif
+
+#ifdef CONFIG_SERIAL_TXX9
+ {
+ extern int early_serial_txx9_setup(struct uart_port *port);
+ int i;
+ struct uart_port req;
+ for(i = 0; i < 2; i++) {
+ memset(&req, 0, sizeof(req));
+ req.line = i;
+ req.iotype = UPIO_MEM;
+ req.membase = (char *)(0xff1ff300 + i * 0x100);
+ req.mapbase = 0xff1ff300 + i * 0x100;
+ req.irq = RBTX4938_IRQ_IRC_SIO(i);
+ req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+ req.uartclk = 50000000;
+ early_serial_txx9_setup(&req);
+ }
+ }
+#ifdef CONFIG_SERIAL_TXX9_CONSOLE
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "console=") == NULL) {
+ strcat(argptr, " console=ttyS0,38400");
+ }
+#endif
+#endif
+
+#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
+ printk("PIOSEL: disabling both ata and nand selection\n");
+ local_irq_disable();
+ tx4938_ccfgptr->pcfg &= ~(TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL);
+#endif
+
+#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND
+ printk("PIOSEL: enabling nand selection\n");
+ tx4938_ccfgptr->pcfg |= TX4938_PCFG_NDF_SEL;
+ tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_ATA_SEL;
+#endif
+
+#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA
+ printk("PIOSEL: enabling ata selection\n");
+ tx4938_ccfgptr->pcfg |= TX4938_PCFG_ATA_SEL;
+ tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_NDF_SEL;
+#endif
+
+#ifdef CONFIG_IP_PNP
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "ip=") == NULL) {
+ strcat(argptr, " ip=any");
+ }
+#endif
+
+
+#ifdef CONFIG_FB
+ {
+ conswitchp = &dummy_con;
+ }
+#endif
+
+ rbtx4938_spi_setup();
+ pcfg = tx4938_ccfgptr->pcfg; /* updated */
+ /* fixup piosel */
+ if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
+ TX4938_PCFG_ATA_SEL)
+ writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04,
+ rbtx4938_piosel_addr);
+ else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
+ TX4938_PCFG_NDF_SEL)
+ writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08,
+ rbtx4938_piosel_addr);
+ else
+ writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04),
+ rbtx4938_piosel_addr);
+
+ rbtx4938_fpga_resource.name = "FPGA Registers";
+ rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR);
+ rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff;
+ rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (request_resource(&iomem_resource, &rbtx4938_fpga_resource))
+ printk("request resource for fpga failed\n");
+
+ _machine_restart = rbtx4938_machine_restart;
+ _machine_halt = rbtx4938_machine_halt;
+ pm_power_off = rbtx4938_machine_power_off;
+
+ writeb(0xff, rbtx4938_led_addr);
+ printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
+ readb(rbtx4938_fpga_rev_addr),
+ readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr));
+}
+
+static int __init rbtx4938_ne_init(void)
+{
+ struct resource res[] = {
+ {
+ .start = RBTX4938_RTL_8019_BASE,
+ .end = RBTX4938_RTL_8019_BASE + 0x20 - 1,
+ .flags = IORESOURCE_IO,
+ }, {
+ .start = RBTX4938_RTL_8019_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("ne", -1,
+ res, ARRAY_SIZE(res));
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+device_initcall(rbtx4938_ne_init);
+
+/* GPIO support */
+
+int gpio_to_irq(unsigned gpio)
+{
+ return -EINVAL;
+}
+
+int irq_to_gpio(unsigned irq)
+{
+ return -EINVAL;
+}
+
+static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock);
+
+static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ u8 val;
+ unsigned long flags;
+ spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags);
+ val = readb(rbtx4938_spics_addr);
+ if (value)
+ val |= 1 << offset;
+ else
+ val &= ~(1 << offset);
+ writeb(val, rbtx4938_spics_addr);
+ mmiowb();
+ spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags);
+}
+
+static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ rbtx4938_spi_gpio_set(chip, offset, value);
+ return 0;
+}
+
+static struct gpio_chip rbtx4938_spi_gpio_chip = {
+ .set = rbtx4938_spi_gpio_set,
+ .direction_output = rbtx4938_spi_gpio_dir_out,
+ .label = "RBTX4938-SPICS",
+ .base = 16,
+ .ngpio = 3,
+};
+
+/* SPI support */
+
+static void __init txx9_spi_init(unsigned long base, int irq)
+{
+ struct resource res[] = {
+ {
+ .start = base,
+ .end = base + 0x20 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+ platform_device_register_simple("spi_txx9", 0,
+ res, ARRAY_SIZE(res));
+}
+
+static int __init rbtx4938_spi_init(void)
+{
+ struct spi_board_info srtc_info = {
+ .modalias = "rtc-rs5c348",
+ .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */
+ .bus_num = 0,
+ .chip_select = 16 + SRTC_CS,
+ /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */
+ .mode = SPI_MODE_1 | SPI_CS_HIGH,
+ };
+ spi_register_board_info(&srtc_info, 1);
+ spi_eeprom_register(SEEPROM1_CS);
+ spi_eeprom_register(16 + SEEPROM2_CS);
+ spi_eeprom_register(16 + SEEPROM3_CS);
+ gpio_request(16 + SRTC_CS, "rtc-rs5c348");
+ gpio_direction_output(16 + SRTC_CS, 0);
+ gpio_request(SEEPROM1_CS, "seeprom1");
+ gpio_direction_output(SEEPROM1_CS, 1);
+ gpio_request(16 + SEEPROM2_CS, "seeprom2");
+ gpio_direction_output(16 + SEEPROM2_CS, 1);
+ gpio_request(16 + SEEPROM3_CS, "seeprom3");
+ gpio_direction_output(16 + SEEPROM3_CS, 1);
+ txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI);
+ return 0;
+}
+
+static int __init rbtx4938_arch_init(void)
+{
+ txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16);
+ gpiochip_add(&rbtx4938_spi_gpio_chip);
+ return rbtx4938_spi_init();
+}
+arch_initcall(rbtx4938_arch_init);
+
+/* Watchdog support */
+
+static int __init txx9_wdt_init(unsigned long base)
+{
+ struct resource res = {
+ .start = base,
+ .end = base + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("txx9wdt", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static int __init rbtx4938_wdt_init(void)
+{
+ return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
+}
+device_initcall(rbtx4938_wdt_init);
+
+/* Minimum CLK support */
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ if (!strcmp(id, "spi-baseclk"))
+ return (struct clk *)(txx9_gbus_clock / 2 / 4);
+ if (!strcmp(id, "imbus_clk"))
+ return (struct clk *)(txx9_gbus_clock / 2);
+ return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return (unsigned long)clk;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
--- /dev/null
+/*
+ * spi_eeprom.c
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/eeprom.h>
+#include <asm/txx9/spi.h>
+
+#define AT250X0_PAGE_SIZE 8
+
+/* register board information for at25 driver */
+int __init spi_eeprom_register(int chipid)
+{
+ static struct spi_eeprom eeprom = {
+ .name = "at250x0",
+ .byte_len = 128,
+ .page_size = AT250X0_PAGE_SIZE,
+ .flags = EE_ADDR1,
+ };
+ struct spi_board_info info = {
+ .modalias = "at25",
+ .max_speed_hz = 1500000, /* 1.5Mbps */
+ .bus_num = 0,
+ .chip_select = chipid,
+ .platform_data = &eeprom,
+ /* Mode 0: High-Active, Sample-Then-Shift */
+ };
+
+ return spi_register_board_info(&info, 1);
+}
+
+/* simple temporary spi driver to provide early access to seeprom. */
+
+static struct read_param {
+ int chipid;
+ int address;
+ unsigned char *buf;
+ int len;
+} *read_param;
+
+static int __init early_seeprom_probe(struct spi_device *spi)
+{
+ int stat = 0;
+ u8 cmd[2];
+ int len = read_param->len;
+ char *buf = read_param->buf;
+ int address = read_param->address;
+
+ dev_info(&spi->dev, "spiclk %u KHz.\n",
+ (spi->max_speed_hz + 500) / 1000);
+ if (read_param->chipid != spi->chip_select)
+ return -ENODEV;
+ while (len > 0) {
+ /* spi_write_then_read can only work with small chunk */
+ int c = len < AT250X0_PAGE_SIZE ? len : AT250X0_PAGE_SIZE;
+ cmd[0] = 0x03; /* AT25_READ */
+ cmd[1] = address;
+ stat = spi_write_then_read(spi, cmd, sizeof(cmd), buf, c);
+ buf += c;
+ len -= c;
+ address += c;
+ }
+ return stat;
+}
+
+static struct spi_driver early_seeprom_driver __initdata = {
+ .driver = {
+ .name = "at25",
+ .owner = THIS_MODULE,
+ },
+ .probe = early_seeprom_probe,
+};
+
+int __init spi_eeprom_read(int chipid, int address,
+ unsigned char *buf, int len)
+{
+ int ret;
+ struct read_param param = {
+ .chipid = chipid,
+ .address = address,
+ .buf = buf,
+ .len = len
+ };
+
+ read_param = ¶m;
+ ret = spi_register_driver(&early_seeprom_driver);
+ if (!ret)
+ spi_unregister_driver(&early_seeprom_driver);
+ return ret;
+}
+++ /dev/null
-/*
- * Defines for the TJSYS JMR-TX3927
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- */
-#ifndef __ASM_TX3927_JMR3927_H
-#define __ASM_TX3927_JMR3927_H
-
-#include <asm/jmr3927/tx3927.h>
-#include <asm/addrspace.h>
-#include <asm/system.h>
-#include <asm/txx9irq.h>
-
-/* CS */
-#define JMR3927_ROMCE0 0x1fc00000 /* 4M */
-#define JMR3927_ROMCE1 0x1e000000 /* 4M */
-#define JMR3927_ROMCE2 0x14000000 /* 16M */
-#define JMR3927_ROMCE3 0x10000000 /* 64M */
-#define JMR3927_ROMCE5 0x1d000000 /* 4M */
-#define JMR3927_SDCS0 0x00000000 /* 32M */
-#define JMR3927_SDCS1 0x02000000 /* 32M */
-/* PCI Direct Mappings */
-
-#define JMR3927_PCIMEM 0x08000000
-#define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */
-#define JMR3927_PCIIO 0x15000000
-#define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */
-
-#define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */
-#define JMR3927_PORT_BASE KSEG1
-
-/* Address map (virtual address) */
-#define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0)
-#define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1)
-#define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2)
-#define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM)
-#define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO)
-
-#define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000)
-#define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000)
-#define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000)
-#define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000)
-#define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000)
-#define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000)
-#define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000)
-#define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000)
-#define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000)
-#define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000)
-#define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000)
-
-/* Flash ROM */
-#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE)
-#define JMR3927_FLASH_SIZE 0x00400000
-
-/* bits for IOC_REV/IOC_BREV (high byte) */
-#define JMR3927_IDT_MASK 0xfc
-#define JMR3927_REV_MASK 0x03
-#define JMR3927_IOC_IDT 0xe0
-
-/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
-#define JMR3927_IOC_INTB_PCIA 0
-#define JMR3927_IOC_INTB_PCIB 1
-#define JMR3927_IOC_INTB_PCIC 2
-#define JMR3927_IOC_INTB_PCID 3
-#define JMR3927_IOC_INTB_MODEM 4
-#define JMR3927_IOC_INTB_INT6 5
-#define JMR3927_IOC_INTB_INT7 6
-#define JMR3927_IOC_INTB_SOFT 7
-#define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA)
-#define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB)
-#define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC)
-#define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID)
-#define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM)
-#define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6)
-#define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7)
-#define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT)
-
-/* bits for IOC_RESET (high byte) */
-#define JMR3927_IOC_RESET_CPU 1
-#define JMR3927_IOC_RESET_PCI 2
-
-#if defined(__BIG_ENDIAN)
-#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d))
-#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a))
-#elif defined(__LITTLE_ENDIAN)
-#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)((a)^1)) = (d))
-#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)((a)^1))
-#else
-#error "No Endian"
-#endif
-
-/* LED macro */
-#define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
-
-#define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)
-
-/* DIPSW4 macro */
-#define jmr3927_dipsw1() (gpio_get_value(11) == 0)
-#define jmr3927_dipsw2() (gpio_get_value(10) == 0)
-#define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
-#define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
-
-/*
- * IRQ mappings
- */
-
-/* These are the virtual IRQ numbers, we divide all IRQ's into
- * 'spaces', the 'space' determines where and how to enable/disable
- * that particular IRQ on an JMR machine. Add new 'spaces' as new
- * IRQ hardware is supported.
- */
-#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */
-#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */
-
-#define JMR3927_IRQ_IRC TXX9_IRQ_BASE
-#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
-#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
-
-#define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0)
-#define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1)
-#define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2)
-#define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3)
-#define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4)
-#define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5)
-#define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0)
-#define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1)
-#define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
-#define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA)
-#define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO)
-#define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI)
-#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
-#define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
-#define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
-#define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
-#define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
-#define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
-#define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
-#define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
-#define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
-
-/* IOC (PCI, MODEM) */
-#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1
-/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
-#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3
-
-/* Clocks */
-#define JMR3927_CORECLK 132710400 /* 132.7MHz */
-#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */
-#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */
-
-/*
- * TX3927 Pin Configuration:
- *
- * PCFG bits Avail Dead
- * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3]
- * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4]
- * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF,
- * GDBGE* PIO[2:1]
- * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12]
- * SELTMR[2:0]:000 TIMER[1:0]
- * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6],
- * DMAREQ[1],DMAACK[1]
- * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8]
- * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14]
- * SELDONE:1 DMADONE PIO[7]
- *
- * Usable pins are:
- * RXD[1;0],TXD[1:0],CTS[0],RTS[0],
- * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
- * INT[3:0]
- */
-
-#endif /* __ASM_TX3927_JMR3927_H */
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000 Toshiba Corporation
- */
-#ifndef __ASM_TX3927_H
-#define __ASM_TX3927_H
-
-#include <asm/jmr3927/txx927.h>
-
-#define TX3927_SDRAMC_REG 0xfffe8000
-#define TX3927_ROMC_REG 0xfffe9000
-#define TX3927_DMA_REG 0xfffeb000
-#define TX3927_IRC_REG 0xfffec000
-#define TX3927_PCIC_REG 0xfffed000
-#define TX3927_CCFG_REG 0xfffee000
-#define TX3927_NR_TMR 3
-#define TX3927_TMR_REG(ch) (0xfffef000 + (ch) * 0x100)
-#define TX3927_NR_SIO 2
-#define TX3927_SIO_REG(ch) (0xfffef300 + (ch) * 0x100)
-#define TX3927_PIO_REG 0xfffef500
-
-struct tx3927_sdramc_reg {
- volatile unsigned long cr[8];
- volatile unsigned long tr[3];
- volatile unsigned long cmd;
- volatile unsigned long smrs[2];
-};
-
-struct tx3927_romc_reg {
- volatile unsigned long cr[8];
-};
-
-struct tx3927_dma_reg {
- struct tx3927_dma_ch_reg {
- volatile unsigned long cha;
- volatile unsigned long sar;
- volatile unsigned long dar;
- volatile unsigned long cntr;
- volatile unsigned long sair;
- volatile unsigned long dair;
- volatile unsigned long ccr;
- volatile unsigned long csr;
- } ch[4];
- volatile unsigned long dbr[8];
- volatile unsigned long tdhr;
- volatile unsigned long mcr;
- volatile unsigned long unused0;
-};
-
-#include <asm/byteorder.h>
-
-#ifdef __BIG_ENDIAN
-#define endian_def_s2(e1, e2) \
- volatile unsigned short e1, e2
-#define endian_def_sb2(e1, e2, e3) \
- volatile unsigned short e1;volatile unsigned char e2, e3
-#define endian_def_b2s(e1, e2, e3) \
- volatile unsigned char e1, e2;volatile unsigned short e3
-#define endian_def_b4(e1, e2, e3, e4) \
- volatile unsigned char e1, e2, e3, e4
-#else
-#define endian_def_s2(e1, e2) \
- volatile unsigned short e2, e1
-#define endian_def_sb2(e1, e2, e3) \
- volatile unsigned char e3, e2;volatile unsigned short e1
-#define endian_def_b2s(e1, e2, e3) \
- volatile unsigned short e3;volatile unsigned char e2, e1
-#define endian_def_b4(e1, e2, e3, e4) \
- volatile unsigned char e4, e3, e2, e1
-#endif
-
-struct tx3927_pcic_reg {
- endian_def_s2(did, vid);
- endian_def_s2(pcistat, pcicmd);
- endian_def_b4(cc, scc, rpli, rid);
- endian_def_b4(unused0, ht, mlt, cls);
- volatile unsigned long ioba; /* +10 */
- volatile unsigned long mba;
- volatile unsigned long unused1[5];
- endian_def_s2(svid, ssvid);
- volatile unsigned long unused2; /* +30 */
- endian_def_sb2(unused3, unused4, capptr);
- volatile unsigned long unused5;
- endian_def_b4(ml, mg, ip, il);
- volatile unsigned long unused6; /* +40 */
- volatile unsigned long istat;
- volatile unsigned long iim;
- volatile unsigned long rrt;
- volatile unsigned long unused7[3]; /* +50 */
- volatile unsigned long ipbmma;
- volatile unsigned long ipbioma; /* +60 */
- volatile unsigned long ilbmma;
- volatile unsigned long ilbioma;
- volatile unsigned long unused8[9];
- volatile unsigned long tc; /* +90 */
- volatile unsigned long tstat;
- volatile unsigned long tim;
- volatile unsigned long tccmd;
- volatile unsigned long pcirrt; /* +a0 */
- volatile unsigned long pcirrt_cmd;
- volatile unsigned long pcirrdt;
- volatile unsigned long unused9[3];
- volatile unsigned long tlboap;
- volatile unsigned long tlbiap;
- volatile unsigned long tlbmma; /* +c0 */
- volatile unsigned long tlbioma;
- volatile unsigned long sc_msg;
- volatile unsigned long sc_be;
- volatile unsigned long tbl; /* +d0 */
- volatile unsigned long unused10[3];
- volatile unsigned long pwmng; /* +e0 */
- volatile unsigned long pwmngs;
- volatile unsigned long unused11[6];
- volatile unsigned long req_trace; /* +100 */
- volatile unsigned long pbapmc;
- volatile unsigned long pbapms;
- volatile unsigned long pbapmim;
- volatile unsigned long bm; /* +110 */
- volatile unsigned long cpcibrs;
- volatile unsigned long cpcibgs;
- volatile unsigned long pbacs;
- volatile unsigned long iobas; /* +120 */
- volatile unsigned long mbas;
- volatile unsigned long lbc;
- volatile unsigned long lbstat;
- volatile unsigned long lbim; /* +130 */
- volatile unsigned long pcistatim;
- volatile unsigned long ica;
- volatile unsigned long icd;
- volatile unsigned long iiadp; /* +140 */
- volatile unsigned long iscdp;
- volatile unsigned long mmas;
- volatile unsigned long iomas;
- volatile unsigned long ipciaddr; /* +150 */
- volatile unsigned long ipcidata;
- volatile unsigned long ipcibe;
-};
-
-struct tx3927_ccfg_reg {
- volatile unsigned long ccfg;
- volatile unsigned long crir;
- volatile unsigned long pcfg;
- volatile unsigned long tear;
- volatile unsigned long pdcr;
-};
-
-/*
- * SDRAMC
- */
-
-/*
- * ROMC
- */
-
-/*
- * DMA
- */
-/* bits for MCR */
-#define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch))
-#define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch))
-#define TX3927_DMA_MCR_RSFIF 0x00000080
-#define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch))
-#define TX3927_DMA_MCR_LE 0x00000004
-#define TX3927_DMA_MCR_RPRT 0x00000002
-#define TX3927_DMA_MCR_MSTEN 0x00000001
-
-/* bits for CCRn */
-#define TX3927_DMA_CCR_DBINH 0x04000000
-#define TX3927_DMA_CCR_SBINH 0x02000000
-#define TX3927_DMA_CCR_CHRST 0x01000000
-#define TX3927_DMA_CCR_RVBYTE 0x00800000
-#define TX3927_DMA_CCR_ACKPOL 0x00400000
-#define TX3927_DMA_CCR_REQPL 0x00200000
-#define TX3927_DMA_CCR_EGREQ 0x00100000
-#define TX3927_DMA_CCR_CHDN 0x00080000
-#define TX3927_DMA_CCR_DNCTL 0x00060000
-#define TX3927_DMA_CCR_EXTRQ 0x00010000
-#define TX3927_DMA_CCR_INTRQD 0x0000e000
-#define TX3927_DMA_CCR_INTENE 0x00001000
-#define TX3927_DMA_CCR_INTENC 0x00000800
-#define TX3927_DMA_CCR_INTENT 0x00000400
-#define TX3927_DMA_CCR_CHNEN 0x00000200
-#define TX3927_DMA_CCR_XFACT 0x00000100
-#define TX3927_DMA_CCR_SNOP 0x00000080
-#define TX3927_DMA_CCR_DSTINC 0x00000040
-#define TX3927_DMA_CCR_SRCINC 0x00000020
-#define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c)
-#define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2)
-#define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4)
-#define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5)
-#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6)
-#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7)
-#define TX3927_DMA_CCR_MEMIO 0x00000002
-#define TX3927_DMA_CCR_ONEAD 0x00000001
-
-/* bits for CSRn */
-#define TX3927_DMA_CSR_CHNACT 0x00000100
-#define TX3927_DMA_CSR_ABCHC 0x00000080
-#define TX3927_DMA_CSR_NCHNC 0x00000040
-#define TX3927_DMA_CSR_NTRNFC 0x00000020
-#define TX3927_DMA_CSR_EXTDN 0x00000010
-#define TX3927_DMA_CSR_CFERR 0x00000008
-#define TX3927_DMA_CSR_CHERR 0x00000004
-#define TX3927_DMA_CSR_DESERR 0x00000002
-#define TX3927_DMA_CSR_SORERR 0x00000001
-
-/*
- * IRC
- */
-#define TX3927_IR_INT0 0
-#define TX3927_IR_INT1 1
-#define TX3927_IR_INT2 2
-#define TX3927_IR_INT3 3
-#define TX3927_IR_INT4 4
-#define TX3927_IR_INT5 5
-#define TX3927_IR_SIO0 6
-#define TX3927_IR_SIO1 7
-#define TX3927_IR_SIO(ch) (6 + (ch))
-#define TX3927_IR_DMA 8
-#define TX3927_IR_PIO 9
-#define TX3927_IR_PCI 10
-#define TX3927_IR_TMR(ch) (13 + (ch))
-#define TX3927_NUM_IR 16
-
-/*
- * PCIC
- */
-/* bits for PCICMD */
-/* see PCI_COMMAND_XXX in linux/pci.h */
-
-/* bits for PCISTAT */
-/* see PCI_STATUS_XXX in linux/pci.h */
-#define PCI_STATUS_NEW_CAP 0x0010
-
-/* bits for TC */
-#define TX3927_PCIC_TC_OF16E 0x00000020
-#define TX3927_PCIC_TC_IF8E 0x00000010
-#define TX3927_PCIC_TC_OF8E 0x00000008
-
-/* bits for IOBA/MBA */
-/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
-
-/* bits for PBAPMC */
-#define TX3927_PCIC_PBAPMC_RPBA 0x00000004
-#define TX3927_PCIC_PBAPMC_PBAEN 0x00000002
-#define TX3927_PCIC_PBAPMC_BMCEN 0x00000001
-
-/* bits for LBSTAT/LBIM */
-#define TX3927_PCIC_LBIM_ALL 0x0000003e
-
-/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */
-#define TX3927_PCIC_PCISTATIM_ALL 0x0000f900
-
-/* bits for LBC */
-#define TX3927_PCIC_LBC_IBSE 0x00004000
-#define TX3927_PCIC_LBC_TIBSE 0x00002000
-#define TX3927_PCIC_LBC_TMFBSE 0x00001000
-#define TX3927_PCIC_LBC_HRST 0x00000800
-#define TX3927_PCIC_LBC_SRST 0x00000400
-#define TX3927_PCIC_LBC_EPCAD 0x00000200
-#define TX3927_PCIC_LBC_MSDSE 0x00000100
-#define TX3927_PCIC_LBC_CRR 0x00000080
-#define TX3927_PCIC_LBC_ILMDE 0x00000040
-#define TX3927_PCIC_LBC_ILIDE 0x00000020
-
-#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
-#define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32)
-
-/*
- * CCFG
- */
-/* CCFG : Chip Configuration */
-#define TX3927_CCFG_TLBOFF 0x00020000
-#define TX3927_CCFG_BEOW 0x00010000
-#define TX3927_CCFG_WR 0x00008000
-#define TX3927_CCFG_TOE 0x00004000
-#define TX3927_CCFG_PCIXARB 0x00002000
-#define TX3927_CCFG_PCI3 0x00001000
-#define TX3927_CCFG_PSNP 0x00000800
-#define TX3927_CCFG_PPRI 0x00000400
-#define TX3927_CCFG_PLLM 0x00000030
-#define TX3927_CCFG_ENDIAN 0x00000004
-#define TX3927_CCFG_HALT 0x00000002
-#define TX3927_CCFG_ACEHOLD 0x00000001
-
-/* PCFG : Pin Configuration */
-#define TX3927_PCFG_SYSCLKEN 0x08000000
-#define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000
-#define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch))
-#define TX3927_PCFG_PCICLKEN_ALL 0x003c0000
-#define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch))
-#define TX3927_PCFG_SELALL 0x0003ffff
-#define TX3927_PCFG_SELCS 0x00020000
-#define TX3927_PCFG_SELDSF 0x00010000
-#define TX3927_PCFG_SELSIOC_ALL 0x0000c000
-#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch))
-#define TX3927_PCFG_SELSIO_ALL 0x00003000
-#define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch))
-#define TX3927_PCFG_SELTMR_ALL 0x00000e00
-#define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch))
-#define TX3927_PCFG_SELDONE 0x00000100
-#define TX3927_PCFG_INTDMA_ALL 0x000000f0
-#define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch))
-#define TX3927_PCFG_SELDMA_ALL 0x0000000f
-#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch))
-
-#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
-#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG)
-#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG)
-#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
-#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
-#define tx3927_tmrptr(ch) ((struct txx927_tmr_reg *)TX3927_TMR_REG(ch))
-#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
-#define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
-
-#endif /* __ASM_TX3927_H */
+++ /dev/null
-/*
- * Common definitions for TX3927/TX4927
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000 Toshiba Corporation
- */
-#ifndef __ASM_TXX927_H
-#define __ASM_TXX927_H
-
-struct txx927_sio_reg {
- volatile unsigned long lcr;
- volatile unsigned long dicr;
- volatile unsigned long disr;
- volatile unsigned long cisr;
- volatile unsigned long fcr;
- volatile unsigned long flcr;
- volatile unsigned long bgr;
- volatile unsigned long tfifo;
- volatile unsigned long rfifo;
-};
-
-/*
- * SIO
- */
-/* SILCR : Line Control */
-#define TXx927_SILCR_SCS_MASK 0x00000060
-#define TXx927_SILCR_SCS_IMCLK 0x00000000
-#define TXx927_SILCR_SCS_IMCLK_BG 0x00000020
-#define TXx927_SILCR_SCS_SCLK 0x00000040
-#define TXx927_SILCR_SCS_SCLK_BG 0x00000060
-#define TXx927_SILCR_UEPS 0x00000010
-#define TXx927_SILCR_UPEN 0x00000008
-#define TXx927_SILCR_USBL_MASK 0x00000004
-#define TXx927_SILCR_USBL_1BIT 0x00000004
-#define TXx927_SILCR_USBL_2BIT 0x00000000
-#define TXx927_SILCR_UMODE_MASK 0x00000003
-#define TXx927_SILCR_UMODE_8BIT 0x00000000
-#define TXx927_SILCR_UMODE_7BIT 0x00000001
-
-/* SIDICR : DMA/Int. Control */
-#define TXx927_SIDICR_TDE 0x00008000
-#define TXx927_SIDICR_RDE 0x00004000
-#define TXx927_SIDICR_TIE 0x00002000
-#define TXx927_SIDICR_RIE 0x00001000
-#define TXx927_SIDICR_SPIE 0x00000800
-#define TXx927_SIDICR_CTSAC 0x00000600
-#define TXx927_SIDICR_STIE_MASK 0x0000003f
-#define TXx927_SIDICR_STIE_OERS 0x00000020
-#define TXx927_SIDICR_STIE_CTSS 0x00000010
-#define TXx927_SIDICR_STIE_RBRKD 0x00000008
-#define TXx927_SIDICR_STIE_TRDY 0x00000004
-#define TXx927_SIDICR_STIE_TXALS 0x00000002
-#define TXx927_SIDICR_STIE_UBRKD 0x00000001
-
-/* SIDISR : DMA/Int. Status */
-#define TXx927_SIDISR_UBRK 0x00008000
-#define TXx927_SIDISR_UVALID 0x00004000
-#define TXx927_SIDISR_UFER 0x00002000
-#define TXx927_SIDISR_UPER 0x00001000
-#define TXx927_SIDISR_UOER 0x00000800
-#define TXx927_SIDISR_ERI 0x00000400
-#define TXx927_SIDISR_TOUT 0x00000200
-#define TXx927_SIDISR_TDIS 0x00000100
-#define TXx927_SIDISR_RDIS 0x00000080
-#define TXx927_SIDISR_STIS 0x00000040
-#define TXx927_SIDISR_RFDN_MASK 0x0000001f
-
-/* SICISR : Change Int. Status */
-#define TXx927_SICISR_OERS 0x00000020
-#define TXx927_SICISR_CTSS 0x00000010
-#define TXx927_SICISR_RBRKD 0x00000008
-#define TXx927_SICISR_TRDY 0x00000004
-#define TXx927_SICISR_TXALS 0x00000002
-#define TXx927_SICISR_UBRKD 0x00000001
-
-/* SIFCR : FIFO Control */
-#define TXx927_SIFCR_SWRST 0x00008000
-#define TXx927_SIFCR_RDIL_MASK 0x00000180
-#define TXx927_SIFCR_RDIL_1 0x00000000
-#define TXx927_SIFCR_RDIL_4 0x00000080
-#define TXx927_SIFCR_RDIL_8 0x00000100
-#define TXx927_SIFCR_RDIL_12 0x00000180
-#define TXx927_SIFCR_RDIL_MAX 0x00000180
-#define TXx927_SIFCR_TDIL_MASK 0x00000018
-#define TXx927_SIFCR_TDIL_MASK 0x00000018
-#define TXx927_SIFCR_TDIL_1 0x00000000
-#define TXx927_SIFCR_TDIL_4 0x00000001
-#define TXx927_SIFCR_TDIL_8 0x00000010
-#define TXx927_SIFCR_TDIL_MAX 0x00000010
-#define TXx927_SIFCR_TFRST 0x00000004
-#define TXx927_SIFCR_RFRST 0x00000002
-#define TXx927_SIFCR_FRSTE 0x00000001
-#define TXx927_SIO_TX_FIFO 8
-#define TXx927_SIO_RX_FIFO 16
-
-/* SIFLCR : Flow Control */
-#define TXx927_SIFLCR_RCS 0x00001000
-#define TXx927_SIFLCR_TES 0x00000800
-#define TXx927_SIFLCR_RTSSC 0x00000200
-#define TXx927_SIFLCR_RSDE 0x00000100
-#define TXx927_SIFLCR_TSDE 0x00000080
-#define TXx927_SIFLCR_RTSTL_MASK 0x0000001e
-#define TXx927_SIFLCR_RTSTL_MAX 0x0000001e
-#define TXx927_SIFLCR_TBRK 0x00000001
-
-/* SIBGR : Baudrate Control */
-#define TXx927_SIBGR_BCLK_MASK 0x00000300
-#define TXx927_SIBGR_BCLK_T0 0x00000000
-#define TXx927_SIBGR_BCLK_T2 0x00000100
-#define TXx927_SIBGR_BCLK_T4 0x00000200
-#define TXx927_SIBGR_BCLK_T6 0x00000300
-#define TXx927_SIBGR_BRD_MASK 0x000000ff
-
-/*
- * PIO
- */
-
-#endif /* __ASM_TXX927_H */
+++ /dev/null
-/*
- * linux/include/asm-mips/tx4927/smsc_fdc37m81x.h
- *
- * Interface for smsc fdc48m81x Super IO chip
- *
- * Author: MontaVista Software, Inc. source@mvista.com
- *
- * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Copyright (C) 2004 MontaVista Software Inc.
- * Manish Lachwani, mlachwani@mvista.com
- */
-
-#ifndef _SMSC_FDC37M81X_H_
-#define _SMSC_FDC37M81X_H_
-
-/* Common Registers */
-#define SMSC_FDC37M81X_CONFIG_INDEX 0x00
-#define SMSC_FDC37M81X_CONFIG_DATA 0x01
-#define SMSC_FDC37M81X_CONF 0x02
-#define SMSC_FDC37M81X_INDEX 0x03
-#define SMSC_FDC37M81X_DNUM 0x07
-#define SMSC_FDC37M81X_DID 0x20
-#define SMSC_FDC37M81X_DREV 0x21
-#define SMSC_FDC37M81X_PCNT 0x22
-#define SMSC_FDC37M81X_PMGT 0x23
-#define SMSC_FDC37M81X_OSC 0x24
-#define SMSC_FDC37M81X_CONFPA0 0x26
-#define SMSC_FDC37M81X_CONFPA1 0x27
-#define SMSC_FDC37M81X_TEST4 0x2B
-#define SMSC_FDC37M81X_TEST5 0x2C
-#define SMSC_FDC37M81X_TEST1 0x2D
-#define SMSC_FDC37M81X_TEST2 0x2E
-#define SMSC_FDC37M81X_TEST3 0x2F
-
-/* Logical device numbers */
-#define SMSC_FDC37M81X_FDD 0x00
-#define SMSC_FDC37M81X_PARALLEL 0x03
-#define SMSC_FDC37M81X_SERIAL1 0x04
-#define SMSC_FDC37M81X_SERIAL2 0x05
-#define SMSC_FDC37M81X_KBD 0x07
-#define SMSC_FDC37M81X_AUXIO 0x08
-#define SMSC_FDC37M81X_NONE 0xff
-
-/* Logical device Config Registers */
-#define SMSC_FDC37M81X_ACTIVE 0x30
-#define SMSC_FDC37M81X_BASEADDR0 0x60
-#define SMSC_FDC37M81X_BASEADDR1 0x61
-#define SMSC_FDC37M81X_INT 0x70
-#define SMSC_FDC37M81X_INT2 0x72
-#define SMSC_FDC37M81X_LDCR_F0 0xF0
-
-/* Chip Config Values */
-#define SMSC_FDC37M81X_CONFIG_ENTER 0x55
-#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa
-#define SMSC_FDC37M81X_CHIP_ID 0x4d
-
-unsigned long __init smsc_fdc37m81x_init(unsigned long port);
-
-void smsc_fdc37m81x_config_beg(void);
-
-void smsc_fdc37m81x_config_end(void);
-
-void smsc_fdc37m81x_config_set(u8 reg, u8 val);
-
-#endif
+++ /dev/null
-/*
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_TX4927_TOSHIBA_RBTX4927_H
-#define __ASM_TX4927_TOSHIBA_RBTX4927_H
-
-#include <asm/tx4927/tx4927.h>
-
-#ifdef CONFIG_PCI
-#define TBTX4927_ISA_IO_OFFSET TX4927_PCIIO
-#else
-#define TBTX4927_ISA_IO_OFFSET 0
-#endif
-
-#define RBTX4927_SW_RESET_DO (void __iomem *)0xbc00f000UL
-#define RBTX4927_SW_RESET_DO_SET 0x01
-
-#define RBTX4927_SW_RESET_ENABLE (void __iomem *)0xbc00f002UL
-#define RBTX4927_SW_RESET_ENABLE_SET 0x01
-
-#define RBTX4927_RTL_8019_BASE (0x1c020280-TBTX4927_ISA_IO_OFFSET)
-#define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5)
-
-int toshiba_rbtx4927_irq_nested(int sw_irq);
-
-#endif /* __ASM_TX4927_TOSHIBA_RBTX4927_H */
+++ /dev/null
-/*
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2006 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_TX4927_TX4927_H
-#define __ASM_TX4927_TX4927_H
-
-#include <asm/txx9irq.h>
-
-#define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
-#define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
-
-#define TX4927_IRQ_PIC_BEG TXX9_IRQ_BASE
-#define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
-
-
-#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0)
-#define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1)
-#define TX4927_IRQ_NEST_PIC_ON_CP0 (TX4927_IRQ_CP0_BEG+2)
-#define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7)
-
-#define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3)
-
-#define TX4927_CCFG_TOE 0x00004000
-#define TX4927_CCFG_WR 0x00008000
-#define TX4927_CCFG_TINTDIS 0x01000000
-
-#define TX4927_PCIMEM 0x08000000
-#define TX4927_PCIMEM_SIZE 0x08000000
-#define TX4927_PCIIO 0x16000000
-#define TX4927_PCIIO_SIZE 0x01000000
-
-#define TX4927_SDRAMC_REG 0xff1f8000
-#define TX4927_EBUSC_REG 0xff1f9000
-#define TX4927_PCIC_REG 0xff1fd000
-#define TX4927_CCFG_REG 0xff1fe000
-#define TX4927_IRC_REG 0xff1ff600
-#define TX4927_NR_TMR 3
-#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100)
-
-/* bits for ISTAT3/IMASK3/IMSTAT3 */
-#define TX4927_INT3B_PCID 0
-#define TX4927_INT3B_PCIC 1
-#define TX4927_INT3B_PCIB 2
-#define TX4927_INT3B_PCIA 3
-#define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID)
-#define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC)
-#define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB)
-#define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA)
-
-#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG
-#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */
-
-#define TX4927_IR_PCIC 16
-#define TX4927_IR_PCIERR 22
-#define TX4927_IR_PCIPMA 23
-#define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC)
-#define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR)
-#define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC)
-#define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID)
-#define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC)
-#define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB)
-#define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA)
-
-#ifdef _LANGUAGE_ASSEMBLY
-#define _CONST64(c) c
-#else
-#define _CONST64(c) c##ull
-
-#include <asm/byteorder.h>
-
-struct tx4927_sdramc_reg {
- volatile unsigned long long cr[4];
- volatile unsigned long long unused0[4];
- volatile unsigned long long tr;
- volatile unsigned long long unused1[2];
- volatile unsigned long long cmd;
-};
-
-struct tx4927_ebusc_reg {
- volatile unsigned long long cr[8];
-};
-
-struct tx4927_ccfg_reg {
- volatile unsigned long long ccfg;
- volatile unsigned long long crir;
- volatile unsigned long long pcfg;
- volatile unsigned long long tear;
- volatile unsigned long long clkctr;
- volatile unsigned long long unused0;
- volatile unsigned long long garbc;
- volatile unsigned long long unused1;
- volatile unsigned long long unused2;
- volatile unsigned long long ramp;
-};
-
-struct tx4927_pcic_reg {
- volatile unsigned long pciid;
- volatile unsigned long pcistatus;
- volatile unsigned long pciccrev;
- volatile unsigned long pcicfg1;
- volatile unsigned long p2gm0plbase; /* +10 */
- volatile unsigned long p2gm0pubase;
- volatile unsigned long p2gm1plbase;
- volatile unsigned long p2gm1pubase;
- volatile unsigned long p2gm2pbase; /* +20 */
- volatile unsigned long p2giopbase;
- volatile unsigned long unused0;
- volatile unsigned long pcisid;
- volatile unsigned long unused1; /* +30 */
- volatile unsigned long pcicapptr;
- volatile unsigned long unused2;
- volatile unsigned long pcicfg2;
- volatile unsigned long g2ptocnt; /* +40 */
- volatile unsigned long unused3[15];
- volatile unsigned long g2pstatus; /* +80 */
- volatile unsigned long g2pmask;
- volatile unsigned long pcisstatus;
- volatile unsigned long pcimask;
- volatile unsigned long p2gcfg; /* +90 */
- volatile unsigned long p2gstatus;
- volatile unsigned long p2gmask;
- volatile unsigned long p2gccmd;
- volatile unsigned long unused4[24]; /* +a0 */
- volatile unsigned long pbareqport; /* +100 */
- volatile unsigned long pbacfg;
- volatile unsigned long pbastatus;
- volatile unsigned long pbamask;
- volatile unsigned long pbabm; /* +110 */
- volatile unsigned long pbacreq;
- volatile unsigned long pbacgnt;
- volatile unsigned long pbacstate;
- volatile unsigned long long g2pmgbase[3]; /* +120 */
- volatile unsigned long long g2piogbase;
- volatile unsigned long g2pmmask[3]; /* +140 */
- volatile unsigned long g2piomask;
- volatile unsigned long long g2pmpbase[3]; /* +150 */
- volatile unsigned long long g2piopbase;
- volatile unsigned long pciccfg; /* +170 */
- volatile unsigned long pcicstatus;
- volatile unsigned long pcicmask;
- volatile unsigned long unused5;
- volatile unsigned long long p2gmgbase[3]; /* +180 */
- volatile unsigned long long p2giogbase;
- volatile unsigned long g2pcfgadrs; /* +1a0 */
- volatile unsigned long g2pcfgdata;
- volatile unsigned long unused6[8];
- volatile unsigned long g2pintack;
- volatile unsigned long g2pspc;
- volatile unsigned long unused7[12]; /* +1d0 */
- volatile unsigned long long pdmca; /* +200 */
- volatile unsigned long long pdmga;
- volatile unsigned long long pdmpa;
- volatile unsigned long long pdmcut;
- volatile unsigned long long pdmcnt; /* +220 */
- volatile unsigned long long pdmsts;
- volatile unsigned long long unused8[2];
- volatile unsigned long long pdmdb[4]; /* +240 */
- volatile unsigned long long pdmtdh; /* +260 */
- volatile unsigned long long pdmdms;
-};
-
-#endif /* _LANGUAGE_ASSEMBLY */
-
-/*
- * PCIC
- */
-
-/* bits for G2PSTATUS/G2PMASK */
-#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003
-#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002
-#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001
-
-/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
-#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900
-
-/* bits for PBACFG */
-#define TX4927_PCIC_PBACFG_RPBA 0x00000004
-#define TX4927_PCIC_PBACFG_PBAEN 0x00000002
-#define TX4927_PCIC_PBACFG_BMCEN 0x00000001
-
-/* bits for G2PMnGBASE */
-#define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000)
-#define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000)
-
-/* bits for G2PIOGBASE */
-#define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000)
-#define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000)
-
-/* bits for PCICSTATUS/PCICMASK */
-#define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc
-
-/* bits for PCICCFG */
-#define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000
-#define TX4927_PCIC_PCICCFG_HRST 0x00000800
-#define TX4927_PCIC_PCICCFG_SRST 0x00000400
-#define TX4927_PCIC_PCICCFG_IRBER 0x00000200
-#define TX4927_PCIC_PCICCFG_IMSE0 0x00000100
-#define TX4927_PCIC_PCICCFG_IMSE1 0x00000080
-#define TX4927_PCIC_PCICCFG_IMSE2 0x00000040
-#define TX4927_PCIC_PCICCFG_IISE 0x00000020
-#define TX4927_PCIC_PCICCFG_ATR 0x00000010
-#define TX4927_PCIC_PCICCFG_ICAE 0x00000008
-
-/* bits for P2GMnGBASE */
-#define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000)
-#define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000)
-#define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000)
-
-/* bits for P2GIOGBASE */
-#define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000)
-#define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000)
-#define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000)
-
-#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
-#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32)
-
-/*
- * CCFG
- */
-/* CCFG : Chip Configuration */
-#define TX4927_CCFG_PCI66 0x00800000
-#define TX4927_CCFG_PCIMIDE 0x00400000
-#define TX4927_CCFG_PCIXARB 0x00002000
-#define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800
-#define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000
-#define TX4927_CCFG_PCIDIVMODE_3 0x00000800
-#define TX4927_CCFG_PCIDIVMODE_5 0x00001000
-#define TX4927_CCFG_PCIDIVMODE_6 0x00001800
-
-#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00
-#define TX4937_CCFG_PCIDIVMODE_8 0x00000000
-#define TX4937_CCFG_PCIDIVMODE_4 0x00000400
-#define TX4937_CCFG_PCIDIVMODE_9 0x00000800
-#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00
-#define TX4937_CCFG_PCIDIVMODE_10 0x00001000
-#define TX4937_CCFG_PCIDIVMODE_5 0x00001400
-#define TX4937_CCFG_PCIDIVMODE_11 0x00001800
-#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00
-
-/* PCFG : Pin Configuration */
-#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000
-#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
-
-/* CLKCTR : Clock Control */
-#define TX4927_CLKCTR_PCICKD 0x00400000
-#define TX4927_CLKCTR_PCIRST 0x00000040
-
-#ifndef _LANGUAGE_ASSEMBLY
-
-#define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG)
-#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG)
-#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG)
-#define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
-
-#endif /* _LANGUAGE_ASSEMBLY */
-
-#endif /* __ASM_TX4927_TX4927_H */
+++ /dev/null
-/*
- * linux/include/asm-mips/tx4938/rbtx4938.h
- * Definitions for TX4937/TX4938
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#ifndef __ASM_TX_BOARDS_RBTX4938_H
-#define __ASM_TX_BOARDS_RBTX4938_H
-
-#include <asm/addrspace.h>
-#include <asm/tx4938/tx4938.h>
-#include <asm/txx9irq.h>
-
-/* CS */
-#define RBTX4938_CE0 0x1c000000 /* 64M */
-#define RBTX4938_CE2 0x17f00000 /* 1M */
-
-/* Address map */
-#define RBTX4938_FPGA_REG_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000000)
-#define RBTX4938_FPGA_REV_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000002)
-#define RBTX4938_CONFIG1_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000004)
-#define RBTX4938_CONFIG2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000006)
-#define RBTX4938_CONFIG3_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000008)
-#define RBTX4938_LED_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001000)
-#define RBTX4938_DIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001002)
-#define RBTX4938_BDIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001004)
-#define RBTX4938_IMASK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002000)
-#define RBTX4938_IMASK2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002002)
-#define RBTX4938_INTPOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002004)
-#define RBTX4938_ISTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002006)
-#define RBTX4938_ISTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002008)
-#define RBTX4938_IMSTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200a)
-#define RBTX4938_IMSTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200c)
-#define RBTX4938_SOFTINT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00003000)
-#define RBTX4938_PIOSEL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005000)
-#define RBTX4938_SPICS_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005002)
-#define RBTX4938_SFPWR_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005008)
-#define RBTX4938_SFVOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000500a)
-#define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000)
-#define RBTX4938_SOFTRESETLOCK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007002)
-#define RBTX4938_PCIRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007004)
-#define RBTX4938_ETHER_BASE (KSEG1 + RBTX4938_CE2 + 0x00020000)
-
-/* Ethernet port address (Jumperless Mode (W12:Open)) */
-#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280)
-
-/* bits for ISTAT/IMASK/IMSTAT */
-#define RBTX4938_INTB_PCID 0
-#define RBTX4938_INTB_PCIC 1
-#define RBTX4938_INTB_PCIB 2
-#define RBTX4938_INTB_PCIA 3
-#define RBTX4938_INTB_RTC 4
-#define RBTX4938_INTB_ATA 5
-#define RBTX4938_INTB_MODEM 6
-#define RBTX4938_INTB_SWINT 7
-#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID)
-#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC)
-#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB)
-#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA)
-#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC)
-#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA)
-#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM)
-#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT)
-
-#define rbtx4938_fpga_rev_addr ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR)
-#define rbtx4938_led_addr ((__u8 __iomem *)RBTX4938_LED_ADDR)
-#define rbtx4938_dipsw_addr ((__u8 __iomem *)RBTX4938_DIPSW_ADDR)
-#define rbtx4938_bdipsw_addr ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR)
-#define rbtx4938_imask_addr ((__u8 __iomem *)RBTX4938_IMASK_ADDR)
-#define rbtx4938_imask2_addr ((__u8 __iomem *)RBTX4938_IMASK2_ADDR)
-#define rbtx4938_intpol_addr ((__u8 __iomem *)RBTX4938_INTPOL_ADDR)
-#define rbtx4938_istat_addr ((__u8 __iomem *)RBTX4938_ISTAT_ADDR)
-#define rbtx4938_istat2_addr ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR)
-#define rbtx4938_imstat_addr ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR)
-#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR)
-#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR)
-#define rbtx4938_piosel_addr ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR)
-#define rbtx4938_spics_addr ((__u8 __iomem *)RBTX4938_SPICS_ADDR)
-#define rbtx4938_sfpwr_addr ((__u8 __iomem *)RBTX4938_SFPWR_ADDR)
-#define rbtx4938_sfvol_addr ((__u8 __iomem *)RBTX4938_SFVOL_ADDR)
-#define rbtx4938_softreset_addr ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR)
-#define rbtx4938_softresetlock_addr \
- ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR)
-#define rbtx4938_pcireset_addr ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR)
-
-/*
- * IRQ mappings
- */
-
-#define RBTX4938_SOFT_INT0 0 /* not used */
-#define RBTX4938_SOFT_INT1 1 /* not used */
-#define RBTX4938_IRC_INT 2
-#define RBTX4938_TIMER_INT 7
-
-/* These are the virtual IRQ numbers, we divide all IRQ's into
- * 'spaces', the 'space' determines where and how to enable/disable
- * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new
- * IRQ hardware is supported.
- */
-#define RBTX4938_NR_IRQ_LOCAL 8
-#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */
-#define RBTX4938_NR_IRQ_IOC 8
-
-#define TX4938_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
-#define TX4938_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
-
-#define TX4938_IRQ_PIC_BEG TXX9_IRQ_BASE
-#define TX4938_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
-#define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2)
-#define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2)
-#define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0)
-#define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1)
-#define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7)
-
-#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0
-#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7
-
-#define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
-#define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
-#define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG
-#define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
-#define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
-#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
-
-#define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
-#define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
-#define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
-#define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
-#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
-#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
-#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
-#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
-#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n))
-#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO)
-#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
-#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
-#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
-#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
-#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
-#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
-#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
-#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
-#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
-#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI)
-#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
-#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
-#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
-#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
-#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
-#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
-#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
-#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)
-
-
-/* IOC (PCI, etc) */
-#define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC)
-/* Onboard 10M Ether */
-#define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1)
-
-#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
-#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
-
-#endif /* __ASM_TX_BOARDS_RBTX4938_H */
+++ /dev/null
-/*
- * linux/include/asm-mips/tx4938/spi.h
- * Definitions for TX4937/TX4938 SPI
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#ifndef __ASM_TX_BOARDS_TX4938_SPI_H
-#define __ASM_TX_BOARDS_TX4938_SPI_H
-
-extern int spi_eeprom_register(int chipid);
-extern int spi_eeprom_read(int chipid, int address, unsigned char *buf, int len);
-
-#endif /* __ASM_TX_BOARDS_TX4938_SPI_H */
+++ /dev/null
-/*
- * linux/include/asm-mips/tx4938/tx4938.h
- * Definitions for TX4937/TX4938
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#ifndef __ASM_TX_BOARDS_TX4938_H
-#define __ASM_TX_BOARDS_TX4938_H
-
-#define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr))
-#define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b)
-
-#define TX4938_NR_IRQ_LOCAL TX4938_IRQ_PIC_BEG
-
-#define TX4938_IRQ_IRC_PCIC (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIC)
-#define TX4938_IRQ_IRC_PCIERR (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIERR)
-
-#define TX4938_PCIIO_0 0x10000000
-#define TX4938_PCIIO_1 0x01010000
-#define TX4938_PCIMEM_0 0x08000000
-#define TX4938_PCIMEM_1 0x11000000
-
-#define TX4938_PCIIO_SIZE_0 0x01000000
-#define TX4938_PCIIO_SIZE_1 0x00010000
-#define TX4938_PCIMEM_SIZE_0 0x08000000
-#define TX4938_PCIMEM_SIZE_1 0x00010000
-
-#define TX4938_REG_BASE 0xff1f0000 /* == TX4937_REG_BASE */
-#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */
-
-/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */
-#define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000)
-#define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000)
-#define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000)
-#define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000)
-#define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000)
-#define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) * 0x800)
-#define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000)
-#define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000)
-#define TX4938_NR_TMR 3
-#define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100)
-#define TX4938_NR_SIO 2
-#define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100)
-#define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500)
-#define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600)
-#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700)
-#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800)
-
-#ifdef __ASSEMBLY__
-#define _CONST64(c) c
-#else
-#define _CONST64(c) c##ull
-
-#include <asm/byteorder.h>
-
-#ifdef __BIG_ENDIAN
-#define endian_def_l2(e1, e2) \
- volatile unsigned long e1, e2
-#define endian_def_s2(e1, e2) \
- volatile unsigned short e1, e2
-#define endian_def_sb2(e1, e2, e3) \
- volatile unsigned short e1;volatile unsigned char e2, e3
-#define endian_def_b2s(e1, e2, e3) \
- volatile unsigned char e1, e2;volatile unsigned short e3
-#define endian_def_b4(e1, e2, e3, e4) \
- volatile unsigned char e1, e2, e3, e4
-#else
-#define endian_def_l2(e1, e2) \
- volatile unsigned long e2, e1
-#define endian_def_s2(e1, e2) \
- volatile unsigned short e2, e1
-#define endian_def_sb2(e1, e2, e3) \
- volatile unsigned char e3, e2;volatile unsigned short e1
-#define endian_def_b2s(e1, e2, e3) \
- volatile unsigned short e3;volatile unsigned char e2, e1
-#define endian_def_b4(e1, e2, e3, e4) \
- volatile unsigned char e4, e3, e2, e1
-#endif
-
-
-struct tx4938_sdramc_reg {
- volatile unsigned long long cr[4];
- volatile unsigned long long unused0[4];
- volatile unsigned long long tr;
- volatile unsigned long long unused1[2];
- volatile unsigned long long cmd;
- volatile unsigned long long sfcmd;
-};
-
-struct tx4938_ebusc_reg {
- volatile unsigned long long cr[8];
-};
-
-struct tx4938_dma_reg {
- struct tx4938_dma_ch_reg {
- volatile unsigned long long cha;
- volatile unsigned long long sar;
- volatile unsigned long long dar;
- endian_def_l2(unused0, cntr);
- endian_def_l2(unused1, sair);
- endian_def_l2(unused2, dair);
- endian_def_l2(unused3, ccr);
- endian_def_l2(unused4, csr);
- } ch[4];
- volatile unsigned long long dbr[8];
- volatile unsigned long long tdhr;
- volatile unsigned long long midr;
- endian_def_l2(unused0, mcr);
-};
-
-struct tx4938_pcic_reg {
- volatile unsigned long pciid;
- volatile unsigned long pcistatus;
- volatile unsigned long pciccrev;
- volatile unsigned long pcicfg1;
- volatile unsigned long p2gm0plbase; /* +10 */
- volatile unsigned long p2gm0pubase;
- volatile unsigned long p2gm1plbase;
- volatile unsigned long p2gm1pubase;
- volatile unsigned long p2gm2pbase; /* +20 */
- volatile unsigned long p2giopbase;
- volatile unsigned long unused0;
- volatile unsigned long pcisid;
- volatile unsigned long unused1; /* +30 */
- volatile unsigned long pcicapptr;
- volatile unsigned long unused2;
- volatile unsigned long pcicfg2;
- volatile unsigned long g2ptocnt; /* +40 */
- volatile unsigned long unused3[15];
- volatile unsigned long g2pstatus; /* +80 */
- volatile unsigned long g2pmask;
- volatile unsigned long pcisstatus;
- volatile unsigned long pcimask;
- volatile unsigned long p2gcfg; /* +90 */
- volatile unsigned long p2gstatus;
- volatile unsigned long p2gmask;
- volatile unsigned long p2gccmd;
- volatile unsigned long unused4[24]; /* +a0 */
- volatile unsigned long pbareqport; /* +100 */
- volatile unsigned long pbacfg;
- volatile unsigned long pbastatus;
- volatile unsigned long pbamask;
- volatile unsigned long pbabm; /* +110 */
- volatile unsigned long pbacreq;
- volatile unsigned long pbacgnt;
- volatile unsigned long pbacstate;
- volatile unsigned long long g2pmgbase[3]; /* +120 */
- volatile unsigned long long g2piogbase;
- volatile unsigned long g2pmmask[3]; /* +140 */
- volatile unsigned long g2piomask;
- volatile unsigned long long g2pmpbase[3]; /* +150 */
- volatile unsigned long long g2piopbase;
- volatile unsigned long pciccfg; /* +170 */
- volatile unsigned long pcicstatus;
- volatile unsigned long pcicmask;
- volatile unsigned long unused5;
- volatile unsigned long long p2gmgbase[3]; /* +180 */
- volatile unsigned long long p2giogbase;
- volatile unsigned long g2pcfgadrs; /* +1a0 */
- volatile unsigned long g2pcfgdata;
- volatile unsigned long unused6[8];
- volatile unsigned long g2pintack;
- volatile unsigned long g2pspc;
- volatile unsigned long unused7[12]; /* +1d0 */
- volatile unsigned long long pdmca; /* +200 */
- volatile unsigned long long pdmga;
- volatile unsigned long long pdmpa;
- volatile unsigned long long pdmctr;
- volatile unsigned long long pdmcfg; /* +220 */
- volatile unsigned long long pdmsts;
-};
-
-struct tx4938_aclc_reg {
- volatile unsigned long acctlen;
- volatile unsigned long acctldis;
- volatile unsigned long acregacc;
- volatile unsigned long unused0;
- volatile unsigned long acintsts;
- volatile unsigned long acintmsts;
- volatile unsigned long acinten;
- volatile unsigned long acintdis;
- volatile unsigned long acsemaph;
- volatile unsigned long unused1[7];
- volatile unsigned long acgpidat;
- volatile unsigned long acgpodat;
- volatile unsigned long acslten;
- volatile unsigned long acsltdis;
- volatile unsigned long acfifosts;
- volatile unsigned long unused2[11];
- volatile unsigned long acdmasts;
- volatile unsigned long acdmasel;
- volatile unsigned long unused3[6];
- volatile unsigned long acaudodat;
- volatile unsigned long acsurrdat;
- volatile unsigned long accentdat;
- volatile unsigned long aclfedat;
- volatile unsigned long acaudiat;
- volatile unsigned long unused4;
- volatile unsigned long acmodoat;
- volatile unsigned long acmodidat;
- volatile unsigned long unused5[15];
- volatile unsigned long acrevid;
-};
-
-
-struct tx4938_tmr_reg {
- volatile unsigned long tcr;
- volatile unsigned long tisr;
- volatile unsigned long cpra;
- volatile unsigned long cprb;
- volatile unsigned long itmr;
- volatile unsigned long unused0[3];
- volatile unsigned long ccdr;
- volatile unsigned long unused1[3];
- volatile unsigned long pgmr;
- volatile unsigned long unused2[3];
- volatile unsigned long wtmr;
- volatile unsigned long unused3[43];
- volatile unsigned long trr;
-};
-
-struct tx4938_sio_reg {
- volatile unsigned long lcr;
- volatile unsigned long dicr;
- volatile unsigned long disr;
- volatile unsigned long cisr;
- volatile unsigned long fcr;
- volatile unsigned long flcr;
- volatile unsigned long bgr;
- volatile unsigned long tfifo;
- volatile unsigned long rfifo;
-};
-
-struct tx4938_ndfmc_reg {
- endian_def_l2(unused0, dtr);
- endian_def_l2(unused1, mcr);
- endian_def_l2(unused2, sr);
- endian_def_l2(unused3, isr);
- endian_def_l2(unused4, imr);
- endian_def_l2(unused5, spr);
- endian_def_l2(unused6, rstr);
-};
-
-struct tx4938_spi_reg {
- volatile unsigned long mcr;
- volatile unsigned long cr0;
- volatile unsigned long cr1;
- volatile unsigned long fs;
- volatile unsigned long unused1;
- volatile unsigned long sr;
- volatile unsigned long dr;
- volatile unsigned long unused2;
-};
-
-struct tx4938_sramc_reg {
- volatile unsigned long long cr;
-};
-
-struct tx4938_ccfg_reg {
- volatile unsigned long long ccfg;
- volatile unsigned long long crir;
- volatile unsigned long long pcfg;
- volatile unsigned long long tear;
- volatile unsigned long long clkctr;
- volatile unsigned long long unused0;
- volatile unsigned long long garbc;
- volatile unsigned long long unused1;
- volatile unsigned long long unused2;
- volatile unsigned long long ramp;
- volatile unsigned long long unused3;
- volatile unsigned long long jmpadr;
-};
-
-#undef endian_def_l2
-#undef endian_def_s2
-#undef endian_def_sb2
-#undef endian_def_b2s
-#undef endian_def_b4
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * NDFMC
- */
-
-/* NDFMCR : NDFMC Mode Control */
-#define TX4938_NDFMCR_WE 0x80
-#define TX4938_NDFMCR_ECC_ALL 0x60
-#define TX4938_NDFMCR_ECC_RESET 0x60
-#define TX4938_NDFMCR_ECC_READ 0x40
-#define TX4938_NDFMCR_ECC_ON 0x20
-#define TX4938_NDFMCR_ECC_OFF 0x00
-#define TX4938_NDFMCR_CE 0x10
-#define TX4938_NDFMCR_BSPRT 0x04
-#define TX4938_NDFMCR_ALE 0x02
-#define TX4938_NDFMCR_CLE 0x01
-
-/* NDFMCR : NDFMC Status */
-#define TX4938_NDFSR_BUSY 0x80
-
-/* NDFMCR : NDFMC Reset */
-#define TX4938_NDFRSTR_RST 0x01
-
-/*
- * IRC
- */
-
-#define TX4938_IR_ECCERR 0
-#define TX4938_IR_WTOERR 1
-#define TX4938_NUM_IR_INT 6
-#define TX4938_IR_INT(n) (2 + (n))
-#define TX4938_NUM_IR_SIO 2
-#define TX4938_IR_SIO(n) (8 + (n))
-#define TX4938_NUM_IR_DMA 4
-#define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */
-#define TX4938_IR_PIO 14
-#define TX4938_IR_PDMAC 15
-#define TX4938_IR_PCIC 16
-#define TX4938_NUM_IR_TMR 3
-#define TX4938_IR_TMR(n) (17 + (n))
-#define TX4938_IR_NDFMC 21
-#define TX4938_IR_PCIERR 22
-#define TX4938_IR_PCIPME 23
-#define TX4938_IR_ACLC 24
-#define TX4938_IR_ACLCPME 25
-#define TX4938_IR_PCIC1 26
-#define TX4938_IR_SPI 31
-#define TX4938_NUM_IR 32
-/* multiplex */
-#define TX4938_IR_ETH0 TX4938_IR_INT(4)
-#define TX4938_IR_ETH1 TX4938_IR_INT(3)
-
-/*
- * CCFG
- */
-/* CCFG : Chip Configuration */
-#define TX4938_CCFG_WDRST _CONST64(0x0000020000000000)
-#define TX4938_CCFG_WDREXEN _CONST64(0x0000010000000000)
-#define TX4938_CCFG_BCFG_MASK _CONST64(0x000000ff00000000)
-#define TX4938_CCFG_TINTDIS 0x01000000
-#define TX4938_CCFG_PCI66 0x00800000
-#define TX4938_CCFG_PCIMODE 0x00400000
-#define TX4938_CCFG_PCI1_66 0x00200000
-#define TX4938_CCFG_DIVMODE_MASK 0x001e0000
-#define TX4938_CCFG_DIVMODE_2 (0x4 << 17)
-#define TX4938_CCFG_DIVMODE_2_5 (0xf << 17)
-#define TX4938_CCFG_DIVMODE_3 (0x5 << 17)
-#define TX4938_CCFG_DIVMODE_4 (0x6 << 17)
-#define TX4938_CCFG_DIVMODE_4_5 (0xd << 17)
-#define TX4938_CCFG_DIVMODE_8 (0x0 << 17)
-#define TX4938_CCFG_DIVMODE_10 (0xb << 17)
-#define TX4938_CCFG_DIVMODE_12 (0x1 << 17)
-#define TX4938_CCFG_DIVMODE_16 (0x2 << 17)
-#define TX4938_CCFG_DIVMODE_18 (0x9 << 17)
-#define TX4938_CCFG_BEOW 0x00010000
-#define TX4938_CCFG_WR 0x00008000
-#define TX4938_CCFG_TOE 0x00004000
-#define TX4938_CCFG_PCIXARB 0x00002000
-#define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00
-#define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10)
-#define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10)
-#define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10)
-#define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10)
-#define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10)
-#define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10)
-#define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10)
-#define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10)
-#define TX4938_CCFG_PCI1DMD 0x00000100
-#define TX4938_CCFG_SYSSP_MASK 0x000000c0
-#define TX4938_CCFG_ENDIAN 0x00000004
-#define TX4938_CCFG_HALT 0x00000002
-#define TX4938_CCFG_ACEHOLD 0x00000001
-
-/* PCFG : Pin Configuration */
-#define TX4938_PCFG_ETH0_SEL _CONST64(0x8000000000000000)
-#define TX4938_PCFG_ETH1_SEL _CONST64(0x4000000000000000)
-#define TX4938_PCFG_ATA_SEL _CONST64(0x2000000000000000)
-#define TX4938_PCFG_ISA_SEL _CONST64(0x1000000000000000)
-#define TX4938_PCFG_SPI_SEL _CONST64(0x0800000000000000)
-#define TX4938_PCFG_NDF_SEL _CONST64(0x0400000000000000)
-#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000
-#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28)
-#define TX4938_PCFG_SYSCLKEN 0x08000000
-#define TX4938_PCFG_SDCLKEN_ALL 0x07800000
-#define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch))
-#define TX4938_PCFG_PCICLKEN_ALL 0x003f0000
-#define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
-#define TX4938_PCFG_SEL2 0x00000200
-#define TX4938_PCFG_SEL1 0x00000100
-#define TX4938_PCFG_DMASEL_ALL 0x0000000f
-#define TX4938_PCFG_DMASEL0_DRQ0 0x00000000
-#define TX4938_PCFG_DMASEL0_SIO1 0x00000001
-#define TX4938_PCFG_DMASEL1_DRQ1 0x00000000
-#define TX4938_PCFG_DMASEL1_SIO1 0x00000002
-#define TX4938_PCFG_DMASEL2_DRQ2 0x00000000
-#define TX4938_PCFG_DMASEL2_SIO0 0x00000004
-#define TX4938_PCFG_DMASEL3_DRQ3 0x00000000
-#define TX4938_PCFG_DMASEL3_SIO0 0x00000008
-
-/* CLKCTR : Clock Control */
-#define TX4938_CLKCTR_NDFCKD _CONST64(0x0001000000000000)
-#define TX4938_CLKCTR_NDFRST _CONST64(0x0000000100000000)
-#define TX4938_CLKCTR_ETH1CKD 0x80000000
-#define TX4938_CLKCTR_ETH0CKD 0x40000000
-#define TX4938_CLKCTR_SPICKD 0x20000000
-#define TX4938_CLKCTR_SRAMCKD 0x10000000
-#define TX4938_CLKCTR_PCIC1CKD 0x08000000
-#define TX4938_CLKCTR_DMA1CKD 0x04000000
-#define TX4938_CLKCTR_ACLCKD 0x02000000
-#define TX4938_CLKCTR_PIOCKD 0x01000000
-#define TX4938_CLKCTR_DMACKD 0x00800000
-#define TX4938_CLKCTR_PCICKD 0x00400000
-#define TX4938_CLKCTR_TM0CKD 0x00100000
-#define TX4938_CLKCTR_TM1CKD 0x00080000
-#define TX4938_CLKCTR_TM2CKD 0x00040000
-#define TX4938_CLKCTR_SIO0CKD 0x00020000
-#define TX4938_CLKCTR_SIO1CKD 0x00010000
-#define TX4938_CLKCTR_ETH1RST 0x00008000
-#define TX4938_CLKCTR_ETH0RST 0x00004000
-#define TX4938_CLKCTR_SPIRST 0x00002000
-#define TX4938_CLKCTR_SRAMRST 0x00001000
-#define TX4938_CLKCTR_PCIC1RST 0x00000800
-#define TX4938_CLKCTR_DMA1RST 0x00000400
-#define TX4938_CLKCTR_ACLRST 0x00000200
-#define TX4938_CLKCTR_PIORST 0x00000100
-#define TX4938_CLKCTR_DMARST 0x00000080
-#define TX4938_CLKCTR_PCIRST 0x00000040
-#define TX4938_CLKCTR_TM0RST 0x00000010
-#define TX4938_CLKCTR_TM1RST 0x00000008
-#define TX4938_CLKCTR_TM2RST 0x00000004
-#define TX4938_CLKCTR_SIO0RST 0x00000002
-#define TX4938_CLKCTR_SIO1RST 0x00000001
-
-/* bits for G2PSTATUS/G2PMASK */
-#define TX4938_PCIC_G2PSTATUS_ALL 0x00000003
-#define TX4938_PCIC_G2PSTATUS_TTOE 0x00000002
-#define TX4938_PCIC_G2PSTATUS_RTOE 0x00000001
-
-/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
-#define TX4938_PCIC_PCISTATUS_ALL 0x0000f900
-
-/* bits for PBACFG */
-#define TX4938_PCIC_PBACFG_FIXPA 0x00000008
-#define TX4938_PCIC_PBACFG_RPBA 0x00000004
-#define TX4938_PCIC_PBACFG_PBAEN 0x00000002
-#define TX4938_PCIC_PBACFG_BMCEN 0x00000001
-
-/* bits for G2PMnGBASE */
-#define TX4938_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000)
-#define TX4938_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000)
-
-/* bits for G2PIOGBASE */
-#define TX4938_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000)
-#define TX4938_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000)
-
-/* bits for PCICSTATUS/PCICMASK */
-#define TX4938_PCIC_PCICSTATUS_ALL 0x000007b8
-#define TX4938_PCIC_PCICSTATUS_PME 0x00000400
-#define TX4938_PCIC_PCICSTATUS_TLB 0x00000200
-#define TX4938_PCIC_PCICSTATUS_NIB 0x00000100
-#define TX4938_PCIC_PCICSTATUS_ZIB 0x00000080
-#define TX4938_PCIC_PCICSTATUS_PERR 0x00000020
-#define TX4938_PCIC_PCICSTATUS_SERR 0x00000010
-#define TX4938_PCIC_PCICSTATUS_GBE 0x00000008
-#define TX4938_PCIC_PCICSTATUS_IWB 0x00000002
-#define TX4938_PCIC_PCICSTATUS_E2PDONE 0x00000001
-
-/* bits for PCICCFG */
-#define TX4938_PCIC_PCICCFG_GBWC_MASK 0x0fff0000
-#define TX4938_PCIC_PCICCFG_HRST 0x00000800
-#define TX4938_PCIC_PCICCFG_SRST 0x00000400
-#define TX4938_PCIC_PCICCFG_IRBER 0x00000200
-#define TX4938_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch))
-#define TX4938_PCIC_PCICCFG_G2PM0EN 0x00000100
-#define TX4938_PCIC_PCICCFG_G2PM1EN 0x00000080
-#define TX4938_PCIC_PCICCFG_G2PM2EN 0x00000040
-#define TX4938_PCIC_PCICCFG_G2PIOEN 0x00000020
-#define TX4938_PCIC_PCICCFG_TCAR 0x00000010
-#define TX4938_PCIC_PCICCFG_ICAEN 0x00000008
-
-/* bits for P2GMnGBASE */
-#define TX4938_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000)
-#define TX4938_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000)
-#define TX4938_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000)
-
-/* bits for P2GIOGBASE */
-#define TX4938_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000)
-#define TX4938_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000)
-#define TX4938_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000)
-
-#define TX4938_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
-#define TX4938_PCIC_MAX_DEVNU TX4938_PCIC_IDSEL_AD_TO_SLOT(32)
-
-/* bits for PDMCFG */
-#define TX4938_PCIC_PDMCFG_RSTFIFO 0x00200000
-#define TX4938_PCIC_PDMCFG_EXFER 0x00100000
-#define TX4938_PCIC_PDMCFG_REQDLY_MASK 0x00003800
-#define TX4938_PCIC_PDMCFG_REQDLY_NONE (0 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_16 (1 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_32 (2 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_64 (3 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_128 (4 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_256 (5 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_512 (6 << 11)
-#define TX4938_PCIC_PDMCFG_REQDLY_1024 (7 << 11)
-#define TX4938_PCIC_PDMCFG_ERRIE 0x00000400
-#define TX4938_PCIC_PDMCFG_NCCMPIE 0x00000200
-#define TX4938_PCIC_PDMCFG_NTCMPIE 0x00000100
-#define TX4938_PCIC_PDMCFG_CHNEN 0x00000080
-#define TX4938_PCIC_PDMCFG_XFRACT 0x00000040
-#define TX4938_PCIC_PDMCFG_BSWAP 0x00000020
-#define TX4938_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c
-#define TX4938_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000
-#define TX4938_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004
-#define TX4938_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008
-#define TX4938_PCIC_PDMCFG_XFRDIRC 0x00000002
-#define TX4938_PCIC_PDMCFG_CHRST 0x00000001
-
-/* bits for PDMSTS */
-#define TX4938_PCIC_PDMSTS_REQCNT_MASK 0x3f000000
-#define TX4938_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000
-#define TX4938_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000
-#define TX4938_PCIC_PDMSTS_FIFORP_MASK 0x00030000
-#define TX4938_PCIC_PDMSTS_ERRINT 0x00000800
-#define TX4938_PCIC_PDMSTS_DONEINT 0x00000400
-#define TX4938_PCIC_PDMSTS_CHNEN 0x00000200
-#define TX4938_PCIC_PDMSTS_XFRACT 0x00000100
-#define TX4938_PCIC_PDMSTS_ACCMP 0x00000080
-#define TX4938_PCIC_PDMSTS_NCCMP 0x00000040
-#define TX4938_PCIC_PDMSTS_NTCMP 0x00000020
-#define TX4938_PCIC_PDMSTS_CFGERR 0x00000008
-#define TX4938_PCIC_PDMSTS_PCIERR 0x00000004
-#define TX4938_PCIC_PDMSTS_CHNERR 0x00000002
-#define TX4938_PCIC_PDMSTS_DATAERR 0x00000001
-#define TX4938_PCIC_PDMSTS_ALL_CMP 0x000000e0
-#define TX4938_PCIC_PDMSTS_ALL_ERR 0x0000000f
-
-/*
- * DMA
- */
-/* bits for MCR */
-#define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch))
-#define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch))
-#define TX4938_DMA_MCR_RSFIF 0x00000080
-#define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch))
-#define TX4938_DMA_MCR_RPRT 0x00000002
-#define TX4938_DMA_MCR_MSTEN 0x00000001
-
-/* bits for CCRn */
-#define TX4938_DMA_CCR_IMMCHN 0x20000000
-#define TX4938_DMA_CCR_USEXFSZ 0x10000000
-#define TX4938_DMA_CCR_LE 0x08000000
-#define TX4938_DMA_CCR_DBINH 0x04000000
-#define TX4938_DMA_CCR_SBINH 0x02000000
-#define TX4938_DMA_CCR_CHRST 0x01000000
-#define TX4938_DMA_CCR_RVBYTE 0x00800000
-#define TX4938_DMA_CCR_ACKPOL 0x00400000
-#define TX4938_DMA_CCR_REQPL 0x00200000
-#define TX4938_DMA_CCR_EGREQ 0x00100000
-#define TX4938_DMA_CCR_CHDN 0x00080000
-#define TX4938_DMA_CCR_DNCTL 0x00060000
-#define TX4938_DMA_CCR_EXTRQ 0x00010000
-#define TX4938_DMA_CCR_INTRQD 0x0000e000
-#define TX4938_DMA_CCR_INTENE 0x00001000
-#define TX4938_DMA_CCR_INTENC 0x00000800
-#define TX4938_DMA_CCR_INTENT 0x00000400
-#define TX4938_DMA_CCR_CHNEN 0x00000200
-#define TX4938_DMA_CCR_XFACT 0x00000100
-#define TX4938_DMA_CCR_SMPCHN 0x00000020
-#define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c)
-#define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2)
-#define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3)
-#define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4)
-#define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5)
-#define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6)
-#define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7)
-#define TX4938_DMA_CCR_MEMIO 0x00000002
-#define TX4938_DMA_CCR_SNGAD 0x00000001
-
-/* bits for CSRn */
-#define TX4938_DMA_CSR_CHNEN 0x00000400
-#define TX4938_DMA_CSR_STLXFER 0x00000200
-#define TX4938_DMA_CSR_CHNACT 0x00000100
-#define TX4938_DMA_CSR_ABCHC 0x00000080
-#define TX4938_DMA_CSR_NCHNC 0x00000040
-#define TX4938_DMA_CSR_NTRNFC 0x00000020
-#define TX4938_DMA_CSR_EXTDN 0x00000010
-#define TX4938_DMA_CSR_CFERR 0x00000008
-#define TX4938_DMA_CSR_CHERR 0x00000004
-#define TX4938_DMA_CSR_DESERR 0x00000002
-#define TX4938_DMA_CSR_SORERR 0x00000001
-
-#ifndef __ASSEMBLY__
-
-#define tx4938_sdramcptr ((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG)
-#define tx4938_ebuscptr ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG)
-#define tx4938_dmaptr(ch) ((struct tx4938_dma_reg *)TX4938_DMA_REG(ch))
-#define tx4938_ndfmcptr ((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG)
-#define tx4938_pcicptr ((struct tx4938_pcic_reg *)TX4938_PCIC_REG)
-#define tx4938_pcic1ptr ((struct tx4938_pcic_reg *)TX4938_PCIC1_REG)
-#define tx4938_ccfgptr ((struct tx4938_ccfg_reg *)TX4938_CCFG_REG)
-#define tx4938_sioptr(ch) ((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
-#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
-#define tx4938_aclcptr ((struct tx4938_aclc_reg *)TX4938_ACLC_REG)
-#define tx4938_spiptr ((struct tx4938_spi_reg *)TX4938_SPI_REG)
-#define tx4938_sramcptr ((struct tx4938_sramc_reg *)TX4938_SRAMC_REG)
-
-
-#define TX4938_REV_MAJ_MIN() ((unsigned long)tx4938_ccfgptr->crir & 0x00ff)
-#define TX4938_REV_PCODE() ((unsigned long)tx4938_ccfgptr->crir >> 16)
-
-#define TX4938_SDRAMC_BA(ch) ((tx4938_sdramcptr->cr[ch] >> 49) << 21)
-#define TX4938_SDRAMC_SIZE(ch) (((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21)
-
-#define TX4938_EBUSC_BA(ch) ((tx4938_ebuscptr->cr[ch] >> 48) << 20)
-#define TX4938_EBUSC_SIZE(ch) \
- (0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf))
-
-
-#endif /* !__ASSEMBLY__ */
-
-#endif
--- /dev/null
+/*
+ * Defines for the TJSYS JMR-TX3927
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ */
+#ifndef __ASM_TXX9_JMR3927_H
+#define __ASM_TXX9_JMR3927_H
+
+#include <asm/txx9/tx3927.h>
+#include <asm/addrspace.h>
+#include <asm/system.h>
+#include <asm/txx9irq.h>
+
+/* CS */
+#define JMR3927_ROMCE0 0x1fc00000 /* 4M */
+#define JMR3927_ROMCE1 0x1e000000 /* 4M */
+#define JMR3927_ROMCE2 0x14000000 /* 16M */
+#define JMR3927_ROMCE3 0x10000000 /* 64M */
+#define JMR3927_ROMCE5 0x1d000000 /* 4M */
+#define JMR3927_SDCS0 0x00000000 /* 32M */
+#define JMR3927_SDCS1 0x02000000 /* 32M */
+/* PCI Direct Mappings */
+
+#define JMR3927_PCIMEM 0x08000000
+#define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */
+#define JMR3927_PCIIO 0x15000000
+#define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */
+
+#define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */
+#define JMR3927_PORT_BASE KSEG1
+
+/* Address map (virtual address) */
+#define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0)
+#define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1)
+#define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2)
+#define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM)
+#define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO)
+
+#define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000)
+#define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000)
+#define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000)
+#define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000)
+#define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000)
+#define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000)
+#define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000)
+#define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000)
+#define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000)
+#define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000)
+#define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000)
+
+/* Flash ROM */
+#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE)
+#define JMR3927_FLASH_SIZE 0x00400000
+
+/* bits for IOC_REV/IOC_BREV (high byte) */
+#define JMR3927_IDT_MASK 0xfc
+#define JMR3927_REV_MASK 0x03
+#define JMR3927_IOC_IDT 0xe0
+
+/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
+#define JMR3927_IOC_INTB_PCIA 0
+#define JMR3927_IOC_INTB_PCIB 1
+#define JMR3927_IOC_INTB_PCIC 2
+#define JMR3927_IOC_INTB_PCID 3
+#define JMR3927_IOC_INTB_MODEM 4
+#define JMR3927_IOC_INTB_INT6 5
+#define JMR3927_IOC_INTB_INT7 6
+#define JMR3927_IOC_INTB_SOFT 7
+#define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA)
+#define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB)
+#define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC)
+#define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID)
+#define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM)
+#define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6)
+#define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7)
+#define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT)
+
+/* bits for IOC_RESET (high byte) */
+#define JMR3927_IOC_RESET_CPU 1
+#define JMR3927_IOC_RESET_PCI 2
+
+#if defined(__BIG_ENDIAN)
+#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d))
+#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a))
+#elif defined(__LITTLE_ENDIAN)
+#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)((a)^1)) = (d))
+#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)((a)^1))
+#else
+#error "No Endian"
+#endif
+
+/* LED macro */
+#define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
+
+#define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)
+
+/* DIPSW4 macro */
+#define jmr3927_dipsw1() (gpio_get_value(11) == 0)
+#define jmr3927_dipsw2() (gpio_get_value(10) == 0)
+#define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
+#define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
+
+/*
+ * IRQ mappings
+ */
+
+/* These are the virtual IRQ numbers, we divide all IRQ's into
+ * 'spaces', the 'space' determines where and how to enable/disable
+ * that particular IRQ on an JMR machine. Add new 'spaces' as new
+ * IRQ hardware is supported.
+ */
+#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */
+#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */
+
+#define JMR3927_IRQ_IRC TXX9_IRQ_BASE
+#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
+#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
+
+#define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0)
+#define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1)
+#define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2)
+#define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3)
+#define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4)
+#define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5)
+#define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0)
+#define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1)
+#define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
+#define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA)
+#define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO)
+#define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI)
+#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
+#define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
+#define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
+#define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
+#define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
+#define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
+#define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
+#define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
+#define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
+
+/* IOC (PCI, MODEM) */
+#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1
+/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
+#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3
+
+/* Clocks */
+#define JMR3927_CORECLK 132710400 /* 132.7MHz */
+#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */
+#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */
+
+/*
+ * TX3927 Pin Configuration:
+ *
+ * PCFG bits Avail Dead
+ * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3]
+ * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4]
+ * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF,
+ * GDBGE* PIO[2:1]
+ * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12]
+ * SELTMR[2:0]:000 TIMER[1:0]
+ * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6],
+ * DMAREQ[1],DMAACK[1]
+ * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8]
+ * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14]
+ * SELDONE:1 DMADONE PIO[7]
+ *
+ * Usable pins are:
+ * RXD[1;0],TXD[1:0],CTS[0],RTS[0],
+ * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
+ * INT[3:0]
+ */
+
+#endif /* __ASM_TXX9_JMR3927_H */
--- /dev/null
+/*
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2001-2002 MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __ASM_TXX9_RBTX4927_H
+#define __ASM_TXX9_RBTX4927_H
+
+#include <asm/txx9/tx4927.h>
+
+#ifdef CONFIG_PCI
+#define TBTX4927_ISA_IO_OFFSET TX4927_PCIIO
+#else
+#define TBTX4927_ISA_IO_OFFSET 0
+#endif
+
+#define RBTX4927_SW_RESET_DO (void __iomem *)0xbc00f000UL
+#define RBTX4927_SW_RESET_DO_SET 0x01
+
+#define RBTX4927_SW_RESET_ENABLE (void __iomem *)0xbc00f002UL
+#define RBTX4927_SW_RESET_ENABLE_SET 0x01
+
+#define RBTX4927_RTL_8019_BASE (0x1c020280-TBTX4927_ISA_IO_OFFSET)
+#define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5)
+
+int toshiba_rbtx4927_irq_nested(int sw_irq);
+
+#endif /* __ASM_TXX9_RBTX4927_H */
--- /dev/null
+/*
+ * Definitions for TX4937/TX4938
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#ifndef __ASM_TXX9_RBTX4938_H
+#define __ASM_TXX9_RBTX4938_H
+
+#include <asm/addrspace.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9/tx4938.h>
+
+/* CS */
+#define RBTX4938_CE0 0x1c000000 /* 64M */
+#define RBTX4938_CE2 0x17f00000 /* 1M */
+
+/* Address map */
+#define RBTX4938_FPGA_REG_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000000)
+#define RBTX4938_FPGA_REV_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000002)
+#define RBTX4938_CONFIG1_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000004)
+#define RBTX4938_CONFIG2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000006)
+#define RBTX4938_CONFIG3_ADDR (KSEG1 + RBTX4938_CE2 + 0x00000008)
+#define RBTX4938_LED_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001000)
+#define RBTX4938_DIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001002)
+#define RBTX4938_BDIPSW_ADDR (KSEG1 + RBTX4938_CE2 + 0x00001004)
+#define RBTX4938_IMASK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002000)
+#define RBTX4938_IMASK2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002002)
+#define RBTX4938_INTPOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002004)
+#define RBTX4938_ISTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002006)
+#define RBTX4938_ISTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x00002008)
+#define RBTX4938_IMSTAT_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200a)
+#define RBTX4938_IMSTAT2_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000200c)
+#define RBTX4938_SOFTINT_ADDR (KSEG1 + RBTX4938_CE2 + 0x00003000)
+#define RBTX4938_PIOSEL_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005000)
+#define RBTX4938_SPICS_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005002)
+#define RBTX4938_SFPWR_ADDR (KSEG1 + RBTX4938_CE2 + 0x00005008)
+#define RBTX4938_SFVOL_ADDR (KSEG1 + RBTX4938_CE2 + 0x0000500a)
+#define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000)
+#define RBTX4938_SOFTRESETLOCK_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007002)
+#define RBTX4938_PCIRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007004)
+#define RBTX4938_ETHER_BASE (KSEG1 + RBTX4938_CE2 + 0x00020000)
+
+/* Ethernet port address (Jumperless Mode (W12:Open)) */
+#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280)
+
+/* bits for ISTAT/IMASK/IMSTAT */
+#define RBTX4938_INTB_PCID 0
+#define RBTX4938_INTB_PCIC 1
+#define RBTX4938_INTB_PCIB 2
+#define RBTX4938_INTB_PCIA 3
+#define RBTX4938_INTB_RTC 4
+#define RBTX4938_INTB_ATA 5
+#define RBTX4938_INTB_MODEM 6
+#define RBTX4938_INTB_SWINT 7
+#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID)
+#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC)
+#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB)
+#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA)
+#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC)
+#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA)
+#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM)
+#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT)
+
+#define rbtx4938_fpga_rev_addr ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR)
+#define rbtx4938_led_addr ((__u8 __iomem *)RBTX4938_LED_ADDR)
+#define rbtx4938_dipsw_addr ((__u8 __iomem *)RBTX4938_DIPSW_ADDR)
+#define rbtx4938_bdipsw_addr ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR)
+#define rbtx4938_imask_addr ((__u8 __iomem *)RBTX4938_IMASK_ADDR)
+#define rbtx4938_imask2_addr ((__u8 __iomem *)RBTX4938_IMASK2_ADDR)
+#define rbtx4938_intpol_addr ((__u8 __iomem *)RBTX4938_INTPOL_ADDR)
+#define rbtx4938_istat_addr ((__u8 __iomem *)RBTX4938_ISTAT_ADDR)
+#define rbtx4938_istat2_addr ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR)
+#define rbtx4938_imstat_addr ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR)
+#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR)
+#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR)
+#define rbtx4938_piosel_addr ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR)
+#define rbtx4938_spics_addr ((__u8 __iomem *)RBTX4938_SPICS_ADDR)
+#define rbtx4938_sfpwr_addr ((__u8 __iomem *)RBTX4938_SFPWR_ADDR)
+#define rbtx4938_sfvol_addr ((__u8 __iomem *)RBTX4938_SFVOL_ADDR)
+#define rbtx4938_softreset_addr ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR)
+#define rbtx4938_softresetlock_addr \
+ ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR)
+#define rbtx4938_pcireset_addr ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR)
+
+/*
+ * IRQ mappings
+ */
+
+#define RBTX4938_SOFT_INT0 0 /* not used */
+#define RBTX4938_SOFT_INT1 1 /* not used */
+#define RBTX4938_IRC_INT 2
+#define RBTX4938_TIMER_INT 7
+
+/* These are the virtual IRQ numbers, we divide all IRQ's into
+ * 'spaces', the 'space' determines where and how to enable/disable
+ * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new
+ * IRQ hardware is supported.
+ */
+#define RBTX4938_NR_IRQ_LOCAL 8
+#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */
+#define RBTX4938_NR_IRQ_IOC 8
+
+#define TX4938_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
+#define TX4938_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
+
+#define TX4938_IRQ_PIC_BEG TXX9_IRQ_BASE
+#define TX4938_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
+#define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2)
+#define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2)
+#define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0)
+#define TX4938_IRQ_USER1 (TX4938_IRQ_CP0_BEG+1)
+#define TX4938_IRQ_CPU_TIMER (TX4938_IRQ_CP0_BEG+7)
+
+#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG 0
+#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END 7
+
+#define TOSHIBA_RBTX4938_IRQ_IOC_BEG ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
+#define TOSHIBA_RBTX4938_IRQ_IOC_END ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
+#define RBTX4938_IRQ_LOCAL TX4938_IRQ_CP0_BEG
+#define RBTX4938_IRQ_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
+#define RBTX4938_IRQ_IOC (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
+#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
+
+#define RBTX4938_IRQ_LOCAL_SOFT0 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
+#define RBTX4938_IRQ_LOCAL_SOFT1 (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
+#define RBTX4938_IRQ_LOCAL_IRC (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
+#define RBTX4938_IRQ_LOCAL_TIMER (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
+#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
+#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
+#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
+#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
+#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n))
+#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO)
+#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
+#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
+#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
+#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
+#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
+#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
+#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
+#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
+#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
+#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI)
+#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
+#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
+#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
+#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
+#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
+#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
+#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
+#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)
+
+
+/* IOC (PCI, etc) */
+#define RBTX4938_IRQ_IOCINT (TX4938_IRQ_NEST_EXT_ON_PIC)
+/* Onboard 10M Ether */
+#define RBTX4938_IRQ_ETHER (TX4938_IRQ_NEST_EXT_ON_PIC + 1)
+
+#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
+#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
+
+#endif /* __ASM_TXX9_RBTX4938_H */
--- /dev/null
+/*
+ * Interface for smsc fdc48m81x Super IO chip
+ *
+ * Author: MontaVista Software, Inc. source@mvista.com
+ *
+ * 2001-2003 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Copyright (C) 2004 MontaVista Software Inc.
+ * Manish Lachwani, mlachwani@mvista.com
+ */
+
+#ifndef _SMSC_FDC37M81X_H_
+#define _SMSC_FDC37M81X_H_
+
+/* Common Registers */
+#define SMSC_FDC37M81X_CONFIG_INDEX 0x00
+#define SMSC_FDC37M81X_CONFIG_DATA 0x01
+#define SMSC_FDC37M81X_CONF 0x02
+#define SMSC_FDC37M81X_INDEX 0x03
+#define SMSC_FDC37M81X_DNUM 0x07
+#define SMSC_FDC37M81X_DID 0x20
+#define SMSC_FDC37M81X_DREV 0x21
+#define SMSC_FDC37M81X_PCNT 0x22
+#define SMSC_FDC37M81X_PMGT 0x23
+#define SMSC_FDC37M81X_OSC 0x24
+#define SMSC_FDC37M81X_CONFPA0 0x26
+#define SMSC_FDC37M81X_CONFPA1 0x27
+#define SMSC_FDC37M81X_TEST4 0x2B
+#define SMSC_FDC37M81X_TEST5 0x2C
+#define SMSC_FDC37M81X_TEST1 0x2D
+#define SMSC_FDC37M81X_TEST2 0x2E
+#define SMSC_FDC37M81X_TEST3 0x2F
+
+/* Logical device numbers */
+#define SMSC_FDC37M81X_FDD 0x00
+#define SMSC_FDC37M81X_PARALLEL 0x03
+#define SMSC_FDC37M81X_SERIAL1 0x04
+#define SMSC_FDC37M81X_SERIAL2 0x05
+#define SMSC_FDC37M81X_KBD 0x07
+#define SMSC_FDC37M81X_AUXIO 0x08
+#define SMSC_FDC37M81X_NONE 0xff
+
+/* Logical device Config Registers */
+#define SMSC_FDC37M81X_ACTIVE 0x30
+#define SMSC_FDC37M81X_BASEADDR0 0x60
+#define SMSC_FDC37M81X_BASEADDR1 0x61
+#define SMSC_FDC37M81X_INT 0x70
+#define SMSC_FDC37M81X_INT2 0x72
+#define SMSC_FDC37M81X_LDCR_F0 0xF0
+
+/* Chip Config Values */
+#define SMSC_FDC37M81X_CONFIG_ENTER 0x55
+#define SMSC_FDC37M81X_CONFIG_EXIT 0xaa
+#define SMSC_FDC37M81X_CHIP_ID 0x4d
+
+unsigned long __init smsc_fdc37m81x_init(unsigned long port);
+
+void smsc_fdc37m81x_config_beg(void);
+
+void smsc_fdc37m81x_config_end(void);
+
+void smsc_fdc37m81x_config_set(u8 reg, u8 val);
+
+#endif
--- /dev/null
+/*
+ * Definitions for TX4937/TX4938 SPI
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#ifndef __ASM_TXX9_SPI_H
+#define __ASM_TXX9_SPI_H
+
+extern int spi_eeprom_register(int chipid);
+extern int spi_eeprom_read(int chipid, int address, unsigned char *buf, int len);
+
+#endif /* __ASM_TXX9_SPI_H */
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000 Toshiba Corporation
+ */
+#ifndef __ASM_TXX9_TX3927_H
+#define __ASM_TXX9_TX3927_H
+
+#include <asm/txx9/txx927.h>
+
+#define TX3927_SDRAMC_REG 0xfffe8000
+#define TX3927_ROMC_REG 0xfffe9000
+#define TX3927_DMA_REG 0xfffeb000
+#define TX3927_IRC_REG 0xfffec000
+#define TX3927_PCIC_REG 0xfffed000
+#define TX3927_CCFG_REG 0xfffee000
+#define TX3927_NR_TMR 3
+#define TX3927_TMR_REG(ch) (0xfffef000 + (ch) * 0x100)
+#define TX3927_NR_SIO 2
+#define TX3927_SIO_REG(ch) (0xfffef300 + (ch) * 0x100)
+#define TX3927_PIO_REG 0xfffef500
+
+struct tx3927_sdramc_reg {
+ volatile unsigned long cr[8];
+ volatile unsigned long tr[3];
+ volatile unsigned long cmd;
+ volatile unsigned long smrs[2];
+};
+
+struct tx3927_romc_reg {
+ volatile unsigned long cr[8];
+};
+
+struct tx3927_dma_reg {
+ struct tx3927_dma_ch_reg {
+ volatile unsigned long cha;
+ volatile unsigned long sar;
+ volatile unsigned long dar;
+ volatile unsigned long cntr;
+ volatile unsigned long sair;
+ volatile unsigned long dair;
+ volatile unsigned long ccr;
+ volatile unsigned long csr;
+ } ch[4];
+ volatile unsigned long dbr[8];
+ volatile unsigned long tdhr;
+ volatile unsigned long mcr;
+ volatile unsigned long unused0;
+};
+
+#include <asm/byteorder.h>
+
+#ifdef __BIG_ENDIAN
+#define endian_def_s2(e1, e2) \
+ volatile unsigned short e1, e2
+#define endian_def_sb2(e1, e2, e3) \
+ volatile unsigned short e1;volatile unsigned char e2, e3
+#define endian_def_b2s(e1, e2, e3) \
+ volatile unsigned char e1, e2;volatile unsigned short e3
+#define endian_def_b4(e1, e2, e3, e4) \
+ volatile unsigned char e1, e2, e3, e4
+#else
+#define endian_def_s2(e1, e2) \
+ volatile unsigned short e2, e1
+#define endian_def_sb2(e1, e2, e3) \
+ volatile unsigned char e3, e2;volatile unsigned short e1
+#define endian_def_b2s(e1, e2, e3) \
+ volatile unsigned short e3;volatile unsigned char e2, e1
+#define endian_def_b4(e1, e2, e3, e4) \
+ volatile unsigned char e4, e3, e2, e1
+#endif
+
+struct tx3927_pcic_reg {
+ endian_def_s2(did, vid);
+ endian_def_s2(pcistat, pcicmd);
+ endian_def_b4(cc, scc, rpli, rid);
+ endian_def_b4(unused0, ht, mlt, cls);
+ volatile unsigned long ioba; /* +10 */
+ volatile unsigned long mba;
+ volatile unsigned long unused1[5];
+ endian_def_s2(svid, ssvid);
+ volatile unsigned long unused2; /* +30 */
+ endian_def_sb2(unused3, unused4, capptr);
+ volatile unsigned long unused5;
+ endian_def_b4(ml, mg, ip, il);
+ volatile unsigned long unused6; /* +40 */
+ volatile unsigned long istat;
+ volatile unsigned long iim;
+ volatile unsigned long rrt;
+ volatile unsigned long unused7[3]; /* +50 */
+ volatile unsigned long ipbmma;
+ volatile unsigned long ipbioma; /* +60 */
+ volatile unsigned long ilbmma;
+ volatile unsigned long ilbioma;
+ volatile unsigned long unused8[9];
+ volatile unsigned long tc; /* +90 */
+ volatile unsigned long tstat;
+ volatile unsigned long tim;
+ volatile unsigned long tccmd;
+ volatile unsigned long pcirrt; /* +a0 */
+ volatile unsigned long pcirrt_cmd;
+ volatile unsigned long pcirrdt;
+ volatile unsigned long unused9[3];
+ volatile unsigned long tlboap;
+ volatile unsigned long tlbiap;
+ volatile unsigned long tlbmma; /* +c0 */
+ volatile unsigned long tlbioma;
+ volatile unsigned long sc_msg;
+ volatile unsigned long sc_be;
+ volatile unsigned long tbl; /* +d0 */
+ volatile unsigned long unused10[3];
+ volatile unsigned long pwmng; /* +e0 */
+ volatile unsigned long pwmngs;
+ volatile unsigned long unused11[6];
+ volatile unsigned long req_trace; /* +100 */
+ volatile unsigned long pbapmc;
+ volatile unsigned long pbapms;
+ volatile unsigned long pbapmim;
+ volatile unsigned long bm; /* +110 */
+ volatile unsigned long cpcibrs;
+ volatile unsigned long cpcibgs;
+ volatile unsigned long pbacs;
+ volatile unsigned long iobas; /* +120 */
+ volatile unsigned long mbas;
+ volatile unsigned long lbc;
+ volatile unsigned long lbstat;
+ volatile unsigned long lbim; /* +130 */
+ volatile unsigned long pcistatim;
+ volatile unsigned long ica;
+ volatile unsigned long icd;
+ volatile unsigned long iiadp; /* +140 */
+ volatile unsigned long iscdp;
+ volatile unsigned long mmas;
+ volatile unsigned long iomas;
+ volatile unsigned long ipciaddr; /* +150 */
+ volatile unsigned long ipcidata;
+ volatile unsigned long ipcibe;
+};
+
+struct tx3927_ccfg_reg {
+ volatile unsigned long ccfg;
+ volatile unsigned long crir;
+ volatile unsigned long pcfg;
+ volatile unsigned long tear;
+ volatile unsigned long pdcr;
+};
+
+/*
+ * SDRAMC
+ */
+
+/*
+ * ROMC
+ */
+
+/*
+ * DMA
+ */
+/* bits for MCR */
+#define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch))
+#define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch))
+#define TX3927_DMA_MCR_RSFIF 0x00000080
+#define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch))
+#define TX3927_DMA_MCR_LE 0x00000004
+#define TX3927_DMA_MCR_RPRT 0x00000002
+#define TX3927_DMA_MCR_MSTEN 0x00000001
+
+/* bits for CCRn */
+#define TX3927_DMA_CCR_DBINH 0x04000000
+#define TX3927_DMA_CCR_SBINH 0x02000000
+#define TX3927_DMA_CCR_CHRST 0x01000000
+#define TX3927_DMA_CCR_RVBYTE 0x00800000
+#define TX3927_DMA_CCR_ACKPOL 0x00400000
+#define TX3927_DMA_CCR_REQPL 0x00200000
+#define TX3927_DMA_CCR_EGREQ 0x00100000
+#define TX3927_DMA_CCR_CHDN 0x00080000
+#define TX3927_DMA_CCR_DNCTL 0x00060000
+#define TX3927_DMA_CCR_EXTRQ 0x00010000
+#define TX3927_DMA_CCR_INTRQD 0x0000e000
+#define TX3927_DMA_CCR_INTENE 0x00001000
+#define TX3927_DMA_CCR_INTENC 0x00000800
+#define TX3927_DMA_CCR_INTENT 0x00000400
+#define TX3927_DMA_CCR_CHNEN 0x00000200
+#define TX3927_DMA_CCR_XFACT 0x00000100
+#define TX3927_DMA_CCR_SNOP 0x00000080
+#define TX3927_DMA_CCR_DSTINC 0x00000040
+#define TX3927_DMA_CCR_SRCINC 0x00000020
+#define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c)
+#define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2)
+#define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4)
+#define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5)
+#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6)
+#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7)
+#define TX3927_DMA_CCR_MEMIO 0x00000002
+#define TX3927_DMA_CCR_ONEAD 0x00000001
+
+/* bits for CSRn */
+#define TX3927_DMA_CSR_CHNACT 0x00000100
+#define TX3927_DMA_CSR_ABCHC 0x00000080
+#define TX3927_DMA_CSR_NCHNC 0x00000040
+#define TX3927_DMA_CSR_NTRNFC 0x00000020
+#define TX3927_DMA_CSR_EXTDN 0x00000010
+#define TX3927_DMA_CSR_CFERR 0x00000008
+#define TX3927_DMA_CSR_CHERR 0x00000004
+#define TX3927_DMA_CSR_DESERR 0x00000002
+#define TX3927_DMA_CSR_SORERR 0x00000001
+
+/*
+ * IRC
+ */
+#define TX3927_IR_INT0 0
+#define TX3927_IR_INT1 1
+#define TX3927_IR_INT2 2
+#define TX3927_IR_INT3 3
+#define TX3927_IR_INT4 4
+#define TX3927_IR_INT5 5
+#define TX3927_IR_SIO0 6
+#define TX3927_IR_SIO1 7
+#define TX3927_IR_SIO(ch) (6 + (ch))
+#define TX3927_IR_DMA 8
+#define TX3927_IR_PIO 9
+#define TX3927_IR_PCI 10
+#define TX3927_IR_TMR(ch) (13 + (ch))
+#define TX3927_NUM_IR 16
+
+/*
+ * PCIC
+ */
+/* bits for PCICMD */
+/* see PCI_COMMAND_XXX in linux/pci.h */
+
+/* bits for PCISTAT */
+/* see PCI_STATUS_XXX in linux/pci.h */
+#define PCI_STATUS_NEW_CAP 0x0010
+
+/* bits for TC */
+#define TX3927_PCIC_TC_OF16E 0x00000020
+#define TX3927_PCIC_TC_IF8E 0x00000010
+#define TX3927_PCIC_TC_OF8E 0x00000008
+
+/* bits for IOBA/MBA */
+/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
+
+/* bits for PBAPMC */
+#define TX3927_PCIC_PBAPMC_RPBA 0x00000004
+#define TX3927_PCIC_PBAPMC_PBAEN 0x00000002
+#define TX3927_PCIC_PBAPMC_BMCEN 0x00000001
+
+/* bits for LBSTAT/LBIM */
+#define TX3927_PCIC_LBIM_ALL 0x0000003e
+
+/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */
+#define TX3927_PCIC_PCISTATIM_ALL 0x0000f900
+
+/* bits for LBC */
+#define TX3927_PCIC_LBC_IBSE 0x00004000
+#define TX3927_PCIC_LBC_TIBSE 0x00002000
+#define TX3927_PCIC_LBC_TMFBSE 0x00001000
+#define TX3927_PCIC_LBC_HRST 0x00000800
+#define TX3927_PCIC_LBC_SRST 0x00000400
+#define TX3927_PCIC_LBC_EPCAD 0x00000200
+#define TX3927_PCIC_LBC_MSDSE 0x00000100
+#define TX3927_PCIC_LBC_CRR 0x00000080
+#define TX3927_PCIC_LBC_ILMDE 0x00000040
+#define TX3927_PCIC_LBC_ILIDE 0x00000020
+
+#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
+#define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32)
+
+/*
+ * CCFG
+ */
+/* CCFG : Chip Configuration */
+#define TX3927_CCFG_TLBOFF 0x00020000
+#define TX3927_CCFG_BEOW 0x00010000
+#define TX3927_CCFG_WR 0x00008000
+#define TX3927_CCFG_TOE 0x00004000
+#define TX3927_CCFG_PCIXARB 0x00002000
+#define TX3927_CCFG_PCI3 0x00001000
+#define TX3927_CCFG_PSNP 0x00000800
+#define TX3927_CCFG_PPRI 0x00000400
+#define TX3927_CCFG_PLLM 0x00000030
+#define TX3927_CCFG_ENDIAN 0x00000004
+#define TX3927_CCFG_HALT 0x00000002
+#define TX3927_CCFG_ACEHOLD 0x00000001
+
+/* PCFG : Pin Configuration */
+#define TX3927_PCFG_SYSCLKEN 0x08000000
+#define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000
+#define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch))
+#define TX3927_PCFG_PCICLKEN_ALL 0x003c0000
+#define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch))
+#define TX3927_PCFG_SELALL 0x0003ffff
+#define TX3927_PCFG_SELCS 0x00020000
+#define TX3927_PCFG_SELDSF 0x00010000
+#define TX3927_PCFG_SELSIOC_ALL 0x0000c000
+#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch))
+#define TX3927_PCFG_SELSIO_ALL 0x00003000
+#define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch))
+#define TX3927_PCFG_SELTMR_ALL 0x00000e00
+#define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch))
+#define TX3927_PCFG_SELDONE 0x00000100
+#define TX3927_PCFG_INTDMA_ALL 0x000000f0
+#define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch))
+#define TX3927_PCFG_SELDMA_ALL 0x0000000f
+#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch))
+
+#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
+#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG)
+#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG)
+#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
+#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
+#define tx3927_tmrptr(ch) ((struct txx927_tmr_reg *)TX3927_TMR_REG(ch))
+#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
+#define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
+
+#endif /* __ASM_TXX9_TX3927_H */
--- /dev/null
+/*
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2001-2006 MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __ASM_TXX9_TX4927_H
+#define __ASM_TXX9_TX4927_H
+
+#include <asm/txx9irq.h>
+
+#define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
+#define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
+
+#define TX4927_IRQ_PIC_BEG TXX9_IRQ_BASE
+#define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
+
+
+#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0)
+#define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1)
+#define TX4927_IRQ_NEST_PIC_ON_CP0 (TX4927_IRQ_CP0_BEG+2)
+#define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7)
+
+#define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3)
+
+#define TX4927_CCFG_TOE 0x00004000
+#define TX4927_CCFG_WR 0x00008000
+#define TX4927_CCFG_TINTDIS 0x01000000
+
+#define TX4927_PCIMEM 0x08000000
+#define TX4927_PCIMEM_SIZE 0x08000000
+#define TX4927_PCIIO 0x16000000
+#define TX4927_PCIIO_SIZE 0x01000000
+
+#define TX4927_SDRAMC_REG 0xff1f8000
+#define TX4927_EBUSC_REG 0xff1f9000
+#define TX4927_PCIC_REG 0xff1fd000
+#define TX4927_CCFG_REG 0xff1fe000
+#define TX4927_IRC_REG 0xff1ff600
+#define TX4927_NR_TMR 3
+#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100)
+
+/* bits for ISTAT3/IMASK3/IMSTAT3 */
+#define TX4927_INT3B_PCID 0
+#define TX4927_INT3B_PCIC 1
+#define TX4927_INT3B_PCIB 2
+#define TX4927_INT3B_PCIA 3
+#define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID)
+#define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC)
+#define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB)
+#define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA)
+
+#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG
+#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */
+
+#define TX4927_IR_PCIC 16
+#define TX4927_IR_PCIERR 22
+#define TX4927_IR_PCIPMA 23
+#define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC)
+#define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR)
+#define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC)
+#define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID)
+#define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC)
+#define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB)
+#define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA)
+
+#ifdef _LANGUAGE_ASSEMBLY
+#define _CONST64(c) c
+#else
+#define _CONST64(c) c##ull
+
+#include <asm/byteorder.h>
+
+struct tx4927_sdramc_reg {
+ volatile unsigned long long cr[4];
+ volatile unsigned long long unused0[4];
+ volatile unsigned long long tr;
+ volatile unsigned long long unused1[2];
+ volatile unsigned long long cmd;
+};
+
+struct tx4927_ebusc_reg {
+ volatile unsigned long long cr[8];
+};
+
+struct tx4927_ccfg_reg {
+ volatile unsigned long long ccfg;
+ volatile unsigned long long crir;
+ volatile unsigned long long pcfg;
+ volatile unsigned long long tear;
+ volatile unsigned long long clkctr;
+ volatile unsigned long long unused0;
+ volatile unsigned long long garbc;
+ volatile unsigned long long unused1;
+ volatile unsigned long long unused2;
+ volatile unsigned long long ramp;
+};
+
+struct tx4927_pcic_reg {
+ volatile unsigned long pciid;
+ volatile unsigned long pcistatus;
+ volatile unsigned long pciccrev;
+ volatile unsigned long pcicfg1;
+ volatile unsigned long p2gm0plbase; /* +10 */
+ volatile unsigned long p2gm0pubase;
+ volatile unsigned long p2gm1plbase;
+ volatile unsigned long p2gm1pubase;
+ volatile unsigned long p2gm2pbase; /* +20 */
+ volatile unsigned long p2giopbase;
+ volatile unsigned long unused0;
+ volatile unsigned long pcisid;
+ volatile unsigned long unused1; /* +30 */
+ volatile unsigned long pcicapptr;
+ volatile unsigned long unused2;
+ volatile unsigned long pcicfg2;
+ volatile unsigned long g2ptocnt; /* +40 */
+ volatile unsigned long unused3[15];
+ volatile unsigned long g2pstatus; /* +80 */
+ volatile unsigned long g2pmask;
+ volatile unsigned long pcisstatus;
+ volatile unsigned long pcimask;
+ volatile unsigned long p2gcfg; /* +90 */
+ volatile unsigned long p2gstatus;
+ volatile unsigned long p2gmask;
+ volatile unsigned long p2gccmd;
+ volatile unsigned long unused4[24]; /* +a0 */
+ volatile unsigned long pbareqport; /* +100 */
+ volatile unsigned long pbacfg;
+ volatile unsigned long pbastatus;
+ volatile unsigned long pbamask;
+ volatile unsigned long pbabm; /* +110 */
+ volatile unsigned long pbacreq;
+ volatile unsigned long pbacgnt;
+ volatile unsigned long pbacstate;
+ volatile unsigned long long g2pmgbase[3]; /* +120 */
+ volatile unsigned long long g2piogbase;
+ volatile unsigned long g2pmmask[3]; /* +140 */
+ volatile unsigned long g2piomask;
+ volatile unsigned long long g2pmpbase[3]; /* +150 */
+ volatile unsigned long long g2piopbase;
+ volatile unsigned long pciccfg; /* +170 */
+ volatile unsigned long pcicstatus;
+ volatile unsigned long pcicmask;
+ volatile unsigned long unused5;
+ volatile unsigned long long p2gmgbase[3]; /* +180 */
+ volatile unsigned long long p2giogbase;
+ volatile unsigned long g2pcfgadrs; /* +1a0 */
+ volatile unsigned long g2pcfgdata;
+ volatile unsigned long unused6[8];
+ volatile unsigned long g2pintack;
+ volatile unsigned long g2pspc;
+ volatile unsigned long unused7[12]; /* +1d0 */
+ volatile unsigned long long pdmca; /* +200 */
+ volatile unsigned long long pdmga;
+ volatile unsigned long long pdmpa;
+ volatile unsigned long long pdmcut;
+ volatile unsigned long long pdmcnt; /* +220 */
+ volatile unsigned long long pdmsts;
+ volatile unsigned long long unused8[2];
+ volatile unsigned long long pdmdb[4]; /* +240 */
+ volatile unsigned long long pdmtdh; /* +260 */
+ volatile unsigned long long pdmdms;
+};
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+/*
+ * PCIC
+ */
+
+/* bits for G2PSTATUS/G2PMASK */
+#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003
+#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002
+#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001
+
+/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
+#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900
+
+/* bits for PBACFG */
+#define TX4927_PCIC_PBACFG_RPBA 0x00000004
+#define TX4927_PCIC_PBACFG_PBAEN 0x00000002
+#define TX4927_PCIC_PBACFG_BMCEN 0x00000001
+
+/* bits for G2PMnGBASE */
+#define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000)
+#define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000)
+
+/* bits for G2PIOGBASE */
+#define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000)
+#define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000)
+
+/* bits for PCICSTATUS/PCICMASK */
+#define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc
+
+/* bits for PCICCFG */
+#define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000
+#define TX4927_PCIC_PCICCFG_HRST 0x00000800
+#define TX4927_PCIC_PCICCFG_SRST 0x00000400
+#define TX4927_PCIC_PCICCFG_IRBER 0x00000200
+#define TX4927_PCIC_PCICCFG_IMSE0 0x00000100
+#define TX4927_PCIC_PCICCFG_IMSE1 0x00000080
+#define TX4927_PCIC_PCICCFG_IMSE2 0x00000040
+#define TX4927_PCIC_PCICCFG_IISE 0x00000020
+#define TX4927_PCIC_PCICCFG_ATR 0x00000010
+#define TX4927_PCIC_PCICCFG_ICAE 0x00000008
+
+/* bits for P2GMnGBASE */
+#define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000)
+#define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000)
+#define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000)
+
+/* bits for P2GIOGBASE */
+#define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000)
+#define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000)
+#define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000)
+
+#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
+#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32)
+
+/*
+ * CCFG
+ */
+/* CCFG : Chip Configuration */
+#define TX4927_CCFG_PCI66 0x00800000
+#define TX4927_CCFG_PCIMIDE 0x00400000
+#define TX4927_CCFG_PCIXARB 0x00002000
+#define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800
+#define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000
+#define TX4927_CCFG_PCIDIVMODE_3 0x00000800
+#define TX4927_CCFG_PCIDIVMODE_5 0x00001000
+#define TX4927_CCFG_PCIDIVMODE_6 0x00001800
+
+#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00
+#define TX4937_CCFG_PCIDIVMODE_8 0x00000000
+#define TX4937_CCFG_PCIDIVMODE_4 0x00000400
+#define TX4937_CCFG_PCIDIVMODE_9 0x00000800
+#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00
+#define TX4937_CCFG_PCIDIVMODE_10 0x00001000
+#define TX4937_CCFG_PCIDIVMODE_5 0x00001400
+#define TX4937_CCFG_PCIDIVMODE_11 0x00001800
+#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00
+
+/* PCFG : Pin Configuration */
+#define TX4927_PCFG_PCICLKEN_ALL 0x003f0000
+#define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
+
+/* CLKCTR : Clock Control */
+#define TX4927_CLKCTR_PCICKD 0x00400000
+#define TX4927_CLKCTR_PCIRST 0x00000040
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+#define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG)
+#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG)
+#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG)
+#define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+#endif /* __ASM_TXX9_TX4927_H */
--- /dev/null
+/*
+ * Definitions for TX4937/TX4938
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#ifndef __ASM_TXX9_TX4938_H
+#define __ASM_TXX9_TX4938_H
+
+#define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr))
+#define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b)
+
+#define TX4938_NR_IRQ_LOCAL TX4938_IRQ_PIC_BEG
+
+#define TX4938_IRQ_IRC_PCIC (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIC)
+#define TX4938_IRQ_IRC_PCIERR (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIERR)
+
+#define TX4938_PCIIO_0 0x10000000
+#define TX4938_PCIIO_1 0x01010000
+#define TX4938_PCIMEM_0 0x08000000
+#define TX4938_PCIMEM_1 0x11000000
+
+#define TX4938_PCIIO_SIZE_0 0x01000000
+#define TX4938_PCIIO_SIZE_1 0x00010000
+#define TX4938_PCIMEM_SIZE_0 0x08000000
+#define TX4938_PCIMEM_SIZE_1 0x00010000
+
+#define TX4938_REG_BASE 0xff1f0000 /* == TX4937_REG_BASE */
+#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */
+
+/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */
+#define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000)
+#define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000)
+#define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000)
+#define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000)
+#define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000)
+#define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) * 0x800)
+#define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000)
+#define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000)
+#define TX4938_NR_TMR 3
+#define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100)
+#define TX4938_NR_SIO 2
+#define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100)
+#define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500)
+#define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600)
+#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700)
+#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800)
+
+#ifdef __ASSEMBLY__
+#define _CONST64(c) c
+#else
+#define _CONST64(c) c##ull
+
+#include <asm/byteorder.h>
+
+#ifdef __BIG_ENDIAN
+#define endian_def_l2(e1, e2) \
+ volatile unsigned long e1, e2
+#define endian_def_s2(e1, e2) \
+ volatile unsigned short e1, e2
+#define endian_def_sb2(e1, e2, e3) \
+ volatile unsigned short e1;volatile unsigned char e2, e3
+#define endian_def_b2s(e1, e2, e3) \
+ volatile unsigned char e1, e2;volatile unsigned short e3
+#define endian_def_b4(e1, e2, e3, e4) \
+ volatile unsigned char e1, e2, e3, e4
+#else
+#define endian_def_l2(e1, e2) \
+ volatile unsigned long e2, e1
+#define endian_def_s2(e1, e2) \
+ volatile unsigned short e2, e1
+#define endian_def_sb2(e1, e2, e3) \
+ volatile unsigned char e3, e2;volatile unsigned short e1
+#define endian_def_b2s(e1, e2, e3) \
+ volatile unsigned short e3;volatile unsigned char e2, e1
+#define endian_def_b4(e1, e2, e3, e4) \
+ volatile unsigned char e4, e3, e2, e1
+#endif
+
+
+struct tx4938_sdramc_reg {
+ volatile unsigned long long cr[4];
+ volatile unsigned long long unused0[4];
+ volatile unsigned long long tr;
+ volatile unsigned long long unused1[2];
+ volatile unsigned long long cmd;
+ volatile unsigned long long sfcmd;
+};
+
+struct tx4938_ebusc_reg {
+ volatile unsigned long long cr[8];
+};
+
+struct tx4938_dma_reg {
+ struct tx4938_dma_ch_reg {
+ volatile unsigned long long cha;
+ volatile unsigned long long sar;
+ volatile unsigned long long dar;
+ endian_def_l2(unused0, cntr);
+ endian_def_l2(unused1, sair);
+ endian_def_l2(unused2, dair);
+ endian_def_l2(unused3, ccr);
+ endian_def_l2(unused4, csr);
+ } ch[4];
+ volatile unsigned long long dbr[8];
+ volatile unsigned long long tdhr;
+ volatile unsigned long long midr;
+ endian_def_l2(unused0, mcr);
+};
+
+struct tx4938_pcic_reg {
+ volatile unsigned long pciid;
+ volatile unsigned long pcistatus;
+ volatile unsigned long pciccrev;
+ volatile unsigned long pcicfg1;
+ volatile unsigned long p2gm0plbase; /* +10 */
+ volatile unsigned long p2gm0pubase;
+ volatile unsigned long p2gm1plbase;
+ volatile unsigned long p2gm1pubase;
+ volatile unsigned long p2gm2pbase; /* +20 */
+ volatile unsigned long p2giopbase;
+ volatile unsigned long unused0;
+ volatile unsigned long pcisid;
+ volatile unsigned long unused1; /* +30 */
+ volatile unsigned long pcicapptr;
+ volatile unsigned long unused2;
+ volatile unsigned long pcicfg2;
+ volatile unsigned long g2ptocnt; /* +40 */
+ volatile unsigned long unused3[15];
+ volatile unsigned long g2pstatus; /* +80 */
+ volatile unsigned long g2pmask;
+ volatile unsigned long pcisstatus;
+ volatile unsigned long pcimask;
+ volatile unsigned long p2gcfg; /* +90 */
+ volatile unsigned long p2gstatus;
+ volatile unsigned long p2gmask;
+ volatile unsigned long p2gccmd;
+ volatile unsigned long unused4[24]; /* +a0 */
+ volatile unsigned long pbareqport; /* +100 */
+ volatile unsigned long pbacfg;
+ volatile unsigned long pbastatus;
+ volatile unsigned long pbamask;
+ volatile unsigned long pbabm; /* +110 */
+ volatile unsigned long pbacreq;
+ volatile unsigned long pbacgnt;
+ volatile unsigned long pbacstate;
+ volatile unsigned long long g2pmgbase[3]; /* +120 */
+ volatile unsigned long long g2piogbase;
+ volatile unsigned long g2pmmask[3]; /* +140 */
+ volatile unsigned long g2piomask;
+ volatile unsigned long long g2pmpbase[3]; /* +150 */
+ volatile unsigned long long g2piopbase;
+ volatile unsigned long pciccfg; /* +170 */
+ volatile unsigned long pcicstatus;
+ volatile unsigned long pcicmask;
+ volatile unsigned long unused5;
+ volatile unsigned long long p2gmgbase[3]; /* +180 */
+ volatile unsigned long long p2giogbase;
+ volatile unsigned long g2pcfgadrs; /* +1a0 */
+ volatile unsigned long g2pcfgdata;
+ volatile unsigned long unused6[8];
+ volatile unsigned long g2pintack;
+ volatile unsigned long g2pspc;
+ volatile unsigned long unused7[12]; /* +1d0 */
+ volatile unsigned long long pdmca; /* +200 */
+ volatile unsigned long long pdmga;
+ volatile unsigned long long pdmpa;
+ volatile unsigned long long pdmctr;
+ volatile unsigned long long pdmcfg; /* +220 */
+ volatile unsigned long long pdmsts;
+};
+
+struct tx4938_aclc_reg {
+ volatile unsigned long acctlen;
+ volatile unsigned long acctldis;
+ volatile unsigned long acregacc;
+ volatile unsigned long unused0;
+ volatile unsigned long acintsts;
+ volatile unsigned long acintmsts;
+ volatile unsigned long acinten;
+ volatile unsigned long acintdis;
+ volatile unsigned long acsemaph;
+ volatile unsigned long unused1[7];
+ volatile unsigned long acgpidat;
+ volatile unsigned long acgpodat;
+ volatile unsigned long acslten;
+ volatile unsigned long acsltdis;
+ volatile unsigned long acfifosts;
+ volatile unsigned long unused2[11];
+ volatile unsigned long acdmasts;
+ volatile unsigned long acdmasel;
+ volatile unsigned long unused3[6];
+ volatile unsigned long acaudodat;
+ volatile unsigned long acsurrdat;
+ volatile unsigned long accentdat;
+ volatile unsigned long aclfedat;
+ volatile unsigned long acaudiat;
+ volatile unsigned long unused4;
+ volatile unsigned long acmodoat;
+ volatile unsigned long acmodidat;
+ volatile unsigned long unused5[15];
+ volatile unsigned long acrevid;
+};
+
+
+struct tx4938_tmr_reg {
+ volatile unsigned long tcr;
+ volatile unsigned long tisr;
+ volatile unsigned long cpra;
+ volatile unsigned long cprb;
+ volatile unsigned long itmr;
+ volatile unsigned long unused0[3];
+ volatile unsigned long ccdr;
+ volatile unsigned long unused1[3];
+ volatile unsigned long pgmr;
+ volatile unsigned long unused2[3];
+ volatile unsigned long wtmr;
+ volatile unsigned long unused3[43];
+ volatile unsigned long trr;
+};
+
+struct tx4938_sio_reg {
+ volatile unsigned long lcr;
+ volatile unsigned long dicr;
+ volatile unsigned long disr;
+ volatile unsigned long cisr;
+ volatile unsigned long fcr;
+ volatile unsigned long flcr;
+ volatile unsigned long bgr;
+ volatile unsigned long tfifo;
+ volatile unsigned long rfifo;
+};
+
+struct tx4938_ndfmc_reg {
+ endian_def_l2(unused0, dtr);
+ endian_def_l2(unused1, mcr);
+ endian_def_l2(unused2, sr);
+ endian_def_l2(unused3, isr);
+ endian_def_l2(unused4, imr);
+ endian_def_l2(unused5, spr);
+ endian_def_l2(unused6, rstr);
+};
+
+struct tx4938_spi_reg {
+ volatile unsigned long mcr;
+ volatile unsigned long cr0;
+ volatile unsigned long cr1;
+ volatile unsigned long fs;
+ volatile unsigned long unused1;
+ volatile unsigned long sr;
+ volatile unsigned long dr;
+ volatile unsigned long unused2;
+};
+
+struct tx4938_sramc_reg {
+ volatile unsigned long long cr;
+};
+
+struct tx4938_ccfg_reg {
+ volatile unsigned long long ccfg;
+ volatile unsigned long long crir;
+ volatile unsigned long long pcfg;
+ volatile unsigned long long tear;
+ volatile unsigned long long clkctr;
+ volatile unsigned long long unused0;
+ volatile unsigned long long garbc;
+ volatile unsigned long long unused1;
+ volatile unsigned long long unused2;
+ volatile unsigned long long ramp;
+ volatile unsigned long long unused3;
+ volatile unsigned long long jmpadr;
+};
+
+#undef endian_def_l2
+#undef endian_def_s2
+#undef endian_def_sb2
+#undef endian_def_b2s
+#undef endian_def_b4
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * NDFMC
+ */
+
+/* NDFMCR : NDFMC Mode Control */
+#define TX4938_NDFMCR_WE 0x80
+#define TX4938_NDFMCR_ECC_ALL 0x60
+#define TX4938_NDFMCR_ECC_RESET 0x60
+#define TX4938_NDFMCR_ECC_READ 0x40
+#define TX4938_NDFMCR_ECC_ON 0x20
+#define TX4938_NDFMCR_ECC_OFF 0x00
+#define TX4938_NDFMCR_CE 0x10
+#define TX4938_NDFMCR_BSPRT 0x04
+#define TX4938_NDFMCR_ALE 0x02
+#define TX4938_NDFMCR_CLE 0x01
+
+/* NDFMCR : NDFMC Status */
+#define TX4938_NDFSR_BUSY 0x80
+
+/* NDFMCR : NDFMC Reset */
+#define TX4938_NDFRSTR_RST 0x01
+
+/*
+ * IRC
+ */
+
+#define TX4938_IR_ECCERR 0
+#define TX4938_IR_WTOERR 1
+#define TX4938_NUM_IR_INT 6
+#define TX4938_IR_INT(n) (2 + (n))
+#define TX4938_NUM_IR_SIO 2
+#define TX4938_IR_SIO(n) (8 + (n))
+#define TX4938_NUM_IR_DMA 4
+#define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */
+#define TX4938_IR_PIO 14
+#define TX4938_IR_PDMAC 15
+#define TX4938_IR_PCIC 16
+#define TX4938_NUM_IR_TMR 3
+#define TX4938_IR_TMR(n) (17 + (n))
+#define TX4938_IR_NDFMC 21
+#define TX4938_IR_PCIERR 22
+#define TX4938_IR_PCIPME 23
+#define TX4938_IR_ACLC 24
+#define TX4938_IR_ACLCPME 25
+#define TX4938_IR_PCIC1 26
+#define TX4938_IR_SPI 31
+#define TX4938_NUM_IR 32
+/* multiplex */
+#define TX4938_IR_ETH0 TX4938_IR_INT(4)
+#define TX4938_IR_ETH1 TX4938_IR_INT(3)
+
+/*
+ * CCFG
+ */
+/* CCFG : Chip Configuration */
+#define TX4938_CCFG_WDRST _CONST64(0x0000020000000000)
+#define TX4938_CCFG_WDREXEN _CONST64(0x0000010000000000)
+#define TX4938_CCFG_BCFG_MASK _CONST64(0x000000ff00000000)
+#define TX4938_CCFG_TINTDIS 0x01000000
+#define TX4938_CCFG_PCI66 0x00800000
+#define TX4938_CCFG_PCIMODE 0x00400000
+#define TX4938_CCFG_PCI1_66 0x00200000
+#define TX4938_CCFG_DIVMODE_MASK 0x001e0000
+#define TX4938_CCFG_DIVMODE_2 (0x4 << 17)
+#define TX4938_CCFG_DIVMODE_2_5 (0xf << 17)
+#define TX4938_CCFG_DIVMODE_3 (0x5 << 17)
+#define TX4938_CCFG_DIVMODE_4 (0x6 << 17)
+#define TX4938_CCFG_DIVMODE_4_5 (0xd << 17)
+#define TX4938_CCFG_DIVMODE_8 (0x0 << 17)
+#define TX4938_CCFG_DIVMODE_10 (0xb << 17)
+#define TX4938_CCFG_DIVMODE_12 (0x1 << 17)
+#define TX4938_CCFG_DIVMODE_16 (0x2 << 17)
+#define TX4938_CCFG_DIVMODE_18 (0x9 << 17)
+#define TX4938_CCFG_BEOW 0x00010000
+#define TX4938_CCFG_WR 0x00008000
+#define TX4938_CCFG_TOE 0x00004000
+#define TX4938_CCFG_PCIXARB 0x00002000
+#define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00
+#define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10)
+#define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10)
+#define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10)
+#define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10)
+#define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10)
+#define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10)
+#define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10)
+#define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10)
+#define TX4938_CCFG_PCI1DMD 0x00000100
+#define TX4938_CCFG_SYSSP_MASK 0x000000c0
+#define TX4938_CCFG_ENDIAN 0x00000004
+#define TX4938_CCFG_HALT 0x00000002
+#define TX4938_CCFG_ACEHOLD 0x00000001
+
+/* PCFG : Pin Configuration */
+#define TX4938_PCFG_ETH0_SEL _CONST64(0x8000000000000000)
+#define TX4938_PCFG_ETH1_SEL _CONST64(0x4000000000000000)
+#define TX4938_PCFG_ATA_SEL _CONST64(0x2000000000000000)
+#define TX4938_PCFG_ISA_SEL _CONST64(0x1000000000000000)
+#define TX4938_PCFG_SPI_SEL _CONST64(0x0800000000000000)
+#define TX4938_PCFG_NDF_SEL _CONST64(0x0400000000000000)
+#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000
+#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28)
+#define TX4938_PCFG_SYSCLKEN 0x08000000
+#define TX4938_PCFG_SDCLKEN_ALL 0x07800000
+#define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch))
+#define TX4938_PCFG_PCICLKEN_ALL 0x003f0000
+#define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
+#define TX4938_PCFG_SEL2 0x00000200
+#define TX4938_PCFG_SEL1 0x00000100
+#define TX4938_PCFG_DMASEL_ALL 0x0000000f
+#define TX4938_PCFG_DMASEL0_DRQ0 0x00000000
+#define TX4938_PCFG_DMASEL0_SIO1 0x00000001
+#define TX4938_PCFG_DMASEL1_DRQ1 0x00000000
+#define TX4938_PCFG_DMASEL1_SIO1 0x00000002
+#define TX4938_PCFG_DMASEL2_DRQ2 0x00000000
+#define TX4938_PCFG_DMASEL2_SIO0 0x00000004
+#define TX4938_PCFG_DMASEL3_DRQ3 0x00000000
+#define TX4938_PCFG_DMASEL3_SIO0 0x00000008
+
+/* CLKCTR : Clock Control */
+#define TX4938_CLKCTR_NDFCKD _CONST64(0x0001000000000000)
+#define TX4938_CLKCTR_NDFRST _CONST64(0x0000000100000000)
+#define TX4938_CLKCTR_ETH1CKD 0x80000000
+#define TX4938_CLKCTR_ETH0CKD 0x40000000
+#define TX4938_CLKCTR_SPICKD 0x20000000
+#define TX4938_CLKCTR_SRAMCKD 0x10000000
+#define TX4938_CLKCTR_PCIC1CKD 0x08000000
+#define TX4938_CLKCTR_DMA1CKD 0x04000000
+#define TX4938_CLKCTR_ACLCKD 0x02000000
+#define TX4938_CLKCTR_PIOCKD 0x01000000
+#define TX4938_CLKCTR_DMACKD 0x00800000
+#define TX4938_CLKCTR_PCICKD 0x00400000
+#define TX4938_CLKCTR_TM0CKD 0x00100000
+#define TX4938_CLKCTR_TM1CKD 0x00080000
+#define TX4938_CLKCTR_TM2CKD 0x00040000
+#define TX4938_CLKCTR_SIO0CKD 0x00020000
+#define TX4938_CLKCTR_SIO1CKD 0x00010000
+#define TX4938_CLKCTR_ETH1RST 0x00008000
+#define TX4938_CLKCTR_ETH0RST 0x00004000
+#define TX4938_CLKCTR_SPIRST 0x00002000
+#define TX4938_CLKCTR_SRAMRST 0x00001000
+#define TX4938_CLKCTR_PCIC1RST 0x00000800
+#define TX4938_CLKCTR_DMA1RST 0x00000400
+#define TX4938_CLKCTR_ACLRST 0x00000200
+#define TX4938_CLKCTR_PIORST 0x00000100
+#define TX4938_CLKCTR_DMARST 0x00000080
+#define TX4938_CLKCTR_PCIRST 0x00000040
+#define TX4938_CLKCTR_TM0RST 0x00000010
+#define TX4938_CLKCTR_TM1RST 0x00000008
+#define TX4938_CLKCTR_TM2RST 0x00000004
+#define TX4938_CLKCTR_SIO0RST 0x00000002
+#define TX4938_CLKCTR_SIO1RST 0x00000001
+
+/* bits for G2PSTATUS/G2PMASK */
+#define TX4938_PCIC_G2PSTATUS_ALL 0x00000003
+#define TX4938_PCIC_G2PSTATUS_TTOE 0x00000002
+#define TX4938_PCIC_G2PSTATUS_RTOE 0x00000001
+
+/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
+#define TX4938_PCIC_PCISTATUS_ALL 0x0000f900
+
+/* bits for PBACFG */
+#define TX4938_PCIC_PBACFG_FIXPA 0x00000008
+#define TX4938_PCIC_PBACFG_RPBA 0x00000004
+#define TX4938_PCIC_PBACFG_PBAEN 0x00000002
+#define TX4938_PCIC_PBACFG_BMCEN 0x00000001
+
+/* bits for G2PMnGBASE */
+#define TX4938_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000)
+#define TX4938_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000)
+
+/* bits for G2PIOGBASE */
+#define TX4938_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000)
+#define TX4938_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000)
+
+/* bits for PCICSTATUS/PCICMASK */
+#define TX4938_PCIC_PCICSTATUS_ALL 0x000007b8
+#define TX4938_PCIC_PCICSTATUS_PME 0x00000400
+#define TX4938_PCIC_PCICSTATUS_TLB 0x00000200
+#define TX4938_PCIC_PCICSTATUS_NIB 0x00000100
+#define TX4938_PCIC_PCICSTATUS_ZIB 0x00000080
+#define TX4938_PCIC_PCICSTATUS_PERR 0x00000020
+#define TX4938_PCIC_PCICSTATUS_SERR 0x00000010
+#define TX4938_PCIC_PCICSTATUS_GBE 0x00000008
+#define TX4938_PCIC_PCICSTATUS_IWB 0x00000002
+#define TX4938_PCIC_PCICSTATUS_E2PDONE 0x00000001
+
+/* bits for PCICCFG */
+#define TX4938_PCIC_PCICCFG_GBWC_MASK 0x0fff0000
+#define TX4938_PCIC_PCICCFG_HRST 0x00000800
+#define TX4938_PCIC_PCICCFG_SRST 0x00000400
+#define TX4938_PCIC_PCICCFG_IRBER 0x00000200
+#define TX4938_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch))
+#define TX4938_PCIC_PCICCFG_G2PM0EN 0x00000100
+#define TX4938_PCIC_PCICCFG_G2PM1EN 0x00000080
+#define TX4938_PCIC_PCICCFG_G2PM2EN 0x00000040
+#define TX4938_PCIC_PCICCFG_G2PIOEN 0x00000020
+#define TX4938_PCIC_PCICCFG_TCAR 0x00000010
+#define TX4938_PCIC_PCICCFG_ICAEN 0x00000008
+
+/* bits for P2GMnGBASE */
+#define TX4938_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000)
+#define TX4938_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000)
+#define TX4938_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000)
+
+/* bits for P2GIOGBASE */
+#define TX4938_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000)
+#define TX4938_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000)
+#define TX4938_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000)
+
+#define TX4938_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
+#define TX4938_PCIC_MAX_DEVNU TX4938_PCIC_IDSEL_AD_TO_SLOT(32)
+
+/* bits for PDMCFG */
+#define TX4938_PCIC_PDMCFG_RSTFIFO 0x00200000
+#define TX4938_PCIC_PDMCFG_EXFER 0x00100000
+#define TX4938_PCIC_PDMCFG_REQDLY_MASK 0x00003800
+#define TX4938_PCIC_PDMCFG_REQDLY_NONE (0 << 11)
+#define TX4938_PCIC_PDMCFG_REQDLY_16 (1 << 11)
+#define TX4938_PCIC_PDMCFG_REQDLY_32 (2 << 11)
+#define TX4938_PCIC_PDMCFG_REQDLY_64 (3 << 11)
+#define TX4938_PCIC_PDMCFG_REQDLY_128 (4 << 11)
+#define TX4938_PCIC_PDMCFG_REQDLY_256 (5 << 11)
+#define TX4938_PCIC_PDMCFG_REQDLY_512 (6 << 11)
+#define TX4938_PCIC_PDMCFG_REQDLY_1024 (7 << 11)
+#define TX4938_PCIC_PDMCFG_ERRIE 0x00000400
+#define TX4938_PCIC_PDMCFG_NCCMPIE 0x00000200
+#define TX4938_PCIC_PDMCFG_NTCMPIE 0x00000100
+#define TX4938_PCIC_PDMCFG_CHNEN 0x00000080
+#define TX4938_PCIC_PDMCFG_XFRACT 0x00000040
+#define TX4938_PCIC_PDMCFG_BSWAP 0x00000020
+#define TX4938_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c
+#define TX4938_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000
+#define TX4938_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004
+#define TX4938_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008
+#define TX4938_PCIC_PDMCFG_XFRDIRC 0x00000002
+#define TX4938_PCIC_PDMCFG_CHRST 0x00000001
+
+/* bits for PDMSTS */
+#define TX4938_PCIC_PDMSTS_REQCNT_MASK 0x3f000000
+#define TX4938_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000
+#define TX4938_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000
+#define TX4938_PCIC_PDMSTS_FIFORP_MASK 0x00030000
+#define TX4938_PCIC_PDMSTS_ERRINT 0x00000800
+#define TX4938_PCIC_PDMSTS_DONEINT 0x00000400
+#define TX4938_PCIC_PDMSTS_CHNEN 0x00000200
+#define TX4938_PCIC_PDMSTS_XFRACT 0x00000100
+#define TX4938_PCIC_PDMSTS_ACCMP 0x00000080
+#define TX4938_PCIC_PDMSTS_NCCMP 0x00000040
+#define TX4938_PCIC_PDMSTS_NTCMP 0x00000020
+#define TX4938_PCIC_PDMSTS_CFGERR 0x00000008
+#define TX4938_PCIC_PDMSTS_PCIERR 0x00000004
+#define TX4938_PCIC_PDMSTS_CHNERR 0x00000002
+#define TX4938_PCIC_PDMSTS_DATAERR 0x00000001
+#define TX4938_PCIC_PDMSTS_ALL_CMP 0x000000e0
+#define TX4938_PCIC_PDMSTS_ALL_ERR 0x0000000f
+
+/*
+ * DMA
+ */
+/* bits for MCR */
+#define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch))
+#define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch))
+#define TX4938_DMA_MCR_RSFIF 0x00000080
+#define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch))
+#define TX4938_DMA_MCR_RPRT 0x00000002
+#define TX4938_DMA_MCR_MSTEN 0x00000001
+
+/* bits for CCRn */
+#define TX4938_DMA_CCR_IMMCHN 0x20000000
+#define TX4938_DMA_CCR_USEXFSZ 0x10000000
+#define TX4938_DMA_CCR_LE 0x08000000
+#define TX4938_DMA_CCR_DBINH 0x04000000
+#define TX4938_DMA_CCR_SBINH 0x02000000
+#define TX4938_DMA_CCR_CHRST 0x01000000
+#define TX4938_DMA_CCR_RVBYTE 0x00800000
+#define TX4938_DMA_CCR_ACKPOL 0x00400000
+#define TX4938_DMA_CCR_REQPL 0x00200000
+#define TX4938_DMA_CCR_EGREQ 0x00100000
+#define TX4938_DMA_CCR_CHDN 0x00080000
+#define TX4938_DMA_CCR_DNCTL 0x00060000
+#define TX4938_DMA_CCR_EXTRQ 0x00010000
+#define TX4938_DMA_CCR_INTRQD 0x0000e000
+#define TX4938_DMA_CCR_INTENE 0x00001000
+#define TX4938_DMA_CCR_INTENC 0x00000800
+#define TX4938_DMA_CCR_INTENT 0x00000400
+#define TX4938_DMA_CCR_CHNEN 0x00000200
+#define TX4938_DMA_CCR_XFACT 0x00000100
+#define TX4938_DMA_CCR_SMPCHN 0x00000020
+#define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c)
+#define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2)
+#define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3)
+#define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4)
+#define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5)
+#define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6)
+#define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7)
+#define TX4938_DMA_CCR_MEMIO 0x00000002
+#define TX4938_DMA_CCR_SNGAD 0x00000001
+
+/* bits for CSRn */
+#define TX4938_DMA_CSR_CHNEN 0x00000400
+#define TX4938_DMA_CSR_STLXFER 0x00000200
+#define TX4938_DMA_CSR_CHNACT 0x00000100
+#define TX4938_DMA_CSR_ABCHC 0x00000080
+#define TX4938_DMA_CSR_NCHNC 0x00000040
+#define TX4938_DMA_CSR_NTRNFC 0x00000020
+#define TX4938_DMA_CSR_EXTDN 0x00000010
+#define TX4938_DMA_CSR_CFERR 0x00000008
+#define TX4938_DMA_CSR_CHERR 0x00000004
+#define TX4938_DMA_CSR_DESERR 0x00000002
+#define TX4938_DMA_CSR_SORERR 0x00000001
+
+#ifndef __ASSEMBLY__
+
+#define tx4938_sdramcptr ((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG)
+#define tx4938_ebuscptr ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG)
+#define tx4938_dmaptr(ch) ((struct tx4938_dma_reg *)TX4938_DMA_REG(ch))
+#define tx4938_ndfmcptr ((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG)
+#define tx4938_pcicptr ((struct tx4938_pcic_reg *)TX4938_PCIC_REG)
+#define tx4938_pcic1ptr ((struct tx4938_pcic_reg *)TX4938_PCIC1_REG)
+#define tx4938_ccfgptr ((struct tx4938_ccfg_reg *)TX4938_CCFG_REG)
+#define tx4938_sioptr(ch) ((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
+#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
+#define tx4938_aclcptr ((struct tx4938_aclc_reg *)TX4938_ACLC_REG)
+#define tx4938_spiptr ((struct tx4938_spi_reg *)TX4938_SPI_REG)
+#define tx4938_sramcptr ((struct tx4938_sramc_reg *)TX4938_SRAMC_REG)
+
+
+#define TX4938_REV_MAJ_MIN() ((unsigned long)tx4938_ccfgptr->crir & 0x00ff)
+#define TX4938_REV_PCODE() ((unsigned long)tx4938_ccfgptr->crir >> 16)
+
+#define TX4938_SDRAMC_BA(ch) ((tx4938_sdramcptr->cr[ch] >> 49) << 21)
+#define TX4938_SDRAMC_SIZE(ch) (((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21)
+
+#define TX4938_EBUSC_BA(ch) ((tx4938_ebuscptr->cr[ch] >> 48) << 20)
+#define TX4938_EBUSC_SIZE(ch) \
+ (0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf))
+
+
+#endif /* !__ASSEMBLY__ */
+
+#endif
--- /dev/null
+/*
+ * Common definitions for TX3927/TX4927
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000 Toshiba Corporation
+ */
+#ifndef __ASM_TXX9_TXX927_H
+#define __ASM_TXX9_TXX927_H
+
+struct txx927_sio_reg {
+ volatile unsigned long lcr;
+ volatile unsigned long dicr;
+ volatile unsigned long disr;
+ volatile unsigned long cisr;
+ volatile unsigned long fcr;
+ volatile unsigned long flcr;
+ volatile unsigned long bgr;
+ volatile unsigned long tfifo;
+ volatile unsigned long rfifo;
+};
+
+/*
+ * SIO
+ */
+/* SILCR : Line Control */
+#define TXx927_SILCR_SCS_MASK 0x00000060
+#define TXx927_SILCR_SCS_IMCLK 0x00000000
+#define TXx927_SILCR_SCS_IMCLK_BG 0x00000020
+#define TXx927_SILCR_SCS_SCLK 0x00000040
+#define TXx927_SILCR_SCS_SCLK_BG 0x00000060
+#define TXx927_SILCR_UEPS 0x00000010
+#define TXx927_SILCR_UPEN 0x00000008
+#define TXx927_SILCR_USBL_MASK 0x00000004
+#define TXx927_SILCR_USBL_1BIT 0x00000004
+#define TXx927_SILCR_USBL_2BIT 0x00000000
+#define TXx927_SILCR_UMODE_MASK 0x00000003
+#define TXx927_SILCR_UMODE_8BIT 0x00000000
+#define TXx927_SILCR_UMODE_7BIT 0x00000001
+
+/* SIDICR : DMA/Int. Control */
+#define TXx927_SIDICR_TDE 0x00008000
+#define TXx927_SIDICR_RDE 0x00004000
+#define TXx927_SIDICR_TIE 0x00002000
+#define TXx927_SIDICR_RIE 0x00001000
+#define TXx927_SIDICR_SPIE 0x00000800
+#define TXx927_SIDICR_CTSAC 0x00000600
+#define TXx927_SIDICR_STIE_MASK 0x0000003f
+#define TXx927_SIDICR_STIE_OERS 0x00000020
+#define TXx927_SIDICR_STIE_CTSS 0x00000010
+#define TXx927_SIDICR_STIE_RBRKD 0x00000008
+#define TXx927_SIDICR_STIE_TRDY 0x00000004
+#define TXx927_SIDICR_STIE_TXALS 0x00000002
+#define TXx927_SIDICR_STIE_UBRKD 0x00000001
+
+/* SIDISR : DMA/Int. Status */
+#define TXx927_SIDISR_UBRK 0x00008000
+#define TXx927_SIDISR_UVALID 0x00004000
+#define TXx927_SIDISR_UFER 0x00002000
+#define TXx927_SIDISR_UPER 0x00001000
+#define TXx927_SIDISR_UOER 0x00000800
+#define TXx927_SIDISR_ERI 0x00000400
+#define TXx927_SIDISR_TOUT 0x00000200
+#define TXx927_SIDISR_TDIS 0x00000100
+#define TXx927_SIDISR_RDIS 0x00000080
+#define TXx927_SIDISR_STIS 0x00000040
+#define TXx927_SIDISR_RFDN_MASK 0x0000001f
+
+/* SICISR : Change Int. Status */
+#define TXx927_SICISR_OERS 0x00000020
+#define TXx927_SICISR_CTSS 0x00000010
+#define TXx927_SICISR_RBRKD 0x00000008
+#define TXx927_SICISR_TRDY 0x00000004
+#define TXx927_SICISR_TXALS 0x00000002
+#define TXx927_SICISR_UBRKD 0x00000001
+
+/* SIFCR : FIFO Control */
+#define TXx927_SIFCR_SWRST 0x00008000
+#define TXx927_SIFCR_RDIL_MASK 0x00000180
+#define TXx927_SIFCR_RDIL_1 0x00000000
+#define TXx927_SIFCR_RDIL_4 0x00000080
+#define TXx927_SIFCR_RDIL_8 0x00000100
+#define TXx927_SIFCR_RDIL_12 0x00000180
+#define TXx927_SIFCR_RDIL_MAX 0x00000180
+#define TXx927_SIFCR_TDIL_MASK 0x00000018
+#define TXx927_SIFCR_TDIL_MASK 0x00000018
+#define TXx927_SIFCR_TDIL_1 0x00000000
+#define TXx927_SIFCR_TDIL_4 0x00000001
+#define TXx927_SIFCR_TDIL_8 0x00000010
+#define TXx927_SIFCR_TDIL_MAX 0x00000010
+#define TXx927_SIFCR_TFRST 0x00000004
+#define TXx927_SIFCR_RFRST 0x00000002
+#define TXx927_SIFCR_FRSTE 0x00000001
+#define TXx927_SIO_TX_FIFO 8
+#define TXx927_SIO_RX_FIFO 16
+
+/* SIFLCR : Flow Control */
+#define TXx927_SIFLCR_RCS 0x00001000
+#define TXx927_SIFLCR_TES 0x00000800
+#define TXx927_SIFLCR_RTSSC 0x00000200
+#define TXx927_SIFLCR_RSDE 0x00000100
+#define TXx927_SIFLCR_TSDE 0x00000080
+#define TXx927_SIFLCR_RTSTL_MASK 0x0000001e
+#define TXx927_SIFLCR_RTSTL_MAX 0x0000001e
+#define TXx927_SIFLCR_TBRK 0x00000001
+
+/* SIBGR : Baudrate Control */
+#define TXx927_SIBGR_BCLK_MASK 0x00000300
+#define TXx927_SIBGR_BCLK_T0 0x00000000
+#define TXx927_SIBGR_BCLK_T2 0x00000100
+#define TXx927_SIBGR_BCLK_T4 0x00000200
+#define TXx927_SIBGR_BCLK_T6 0x00000300
+#define TXx927_SIBGR_BRD_MASK 0x000000ff
+
+/*
+ * PIO
+ */
+
+#endif /* __ASM_TXX9_TXX927_H */
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff