From: Greg Ungerer Date: Thu, 8 Sep 2005 23:32:14 +0000 (+1000) Subject: [PATCH] m68knommu: remove DrangonEngine2 specific config code X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=55f37debf75f34e4fdd42ea1a81c1cea60c7ad9f;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [PATCH] m68knommu: remove DrangonEngine2 specific config code Remove DragonEngine2 specific config code. Use common 68VZ328 config code now. Signed-off-by: Greg Ungerer Signed-off-by: Linus Torvalds --- diff --git a/arch/m68knommu/platform/68VZ328/de2/config.c b/arch/m68knommu/platform/68VZ328/de2/config.c deleted file mode 100644 index d0586197f113..000000000000 --- a/arch/m68knommu/platform/68VZ328/de2/config.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * linux/arch/m68knommu/platform/MC68VZ328/de2/config.c - * - * Copyright (C) 1993 Hamish Macdonald - * Copyright (C) 1999 D. Jeff Dionne - * Copyright (C) 2001 Georges Menie, Ken Desmet - * - * 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. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#ifdef CONFIG_INIT_LCD -#include "screen.h" -#endif - -/* with a 33.16 MHz clock, this will give usec resolution to the time functions */ -#define CLOCK_SOURCE TCTL_CLKSOURCE_SYSCLK -#define CLOCK_PRE 7 -#define TICKS_PER_JIFFY 41450 - -static void -dragen2_sched_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)) -{ - /* disable timer 1 */ - TCTL = 0; - - /* set ISR */ - if (request_irq(TMR_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL)) - panic("Unable to attach timer interrupt\n"); - - /* Restart mode, Enable int, Set clock source */ - TCTL = TCTL_OM | TCTL_IRQEN | CLOCK_SOURCE; - TPRER = CLOCK_PRE; - TCMP = TICKS_PER_JIFFY; - - /* Enable timer 1 */ - TCTL |= TCTL_TEN; -} - -static void dragen2_tick(void) -{ - /* Reset Timer1 */ - TSTAT &= 0; -} - -static unsigned long dragen2_gettimeoffset(void) -{ - unsigned long ticks = TCN, offset = 0; - - /* check for pending interrupt */ - if (ticks < (TICKS_PER_JIFFY >> 1) && (ISR & (1 << TMR_IRQ_NUM))) - offset = 1000000 / HZ; - - ticks = (ticks * 1000000 / HZ) / TICKS_PER_JIFFY; - - return ticks + offset; -} - -static void dragen2_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ - long now = RTCTIME; - - *year = *mon = *day = 1; - *hour = (now >> 24) % 24; - *min = (now >> 16) % 60; - *sec = now % 60; -} - -static void dragen2_reset(void) -{ - local_irq_disable(); - -#ifdef CONFIG_INIT_LCD - PBDATA |= 0x20; /* disable CCFL light */ - PKDATA |= 0x4; /* disable LCD controller */ - LCKCON = 0; -#endif - - __asm__ __volatile__( - "reset\n\t" - "moveal #0x04000000, %a0\n\t" - "moveal 0(%a0), %sp\n\t" - "moveal 4(%a0), %a0\n\t" - "jmp (%a0)" - ); -} - -static void init_hardware(void) -{ -#ifdef CONFIG_DIRECT_IO_ACCESS - SCR = 0x10; /* allow user access to internal registers */ -#endif - - /* CSGB Init */ - CSGBB = 0x4000; - CSB = 0x1a1; - - /* CS8900 init */ - /* PK3: hardware sleep function pin, active low */ - PKSEL |= PK(3); /* select pin as I/O */ - PKDIR |= PK(3); /* select pin as output */ - PKDATA |= PK(3); /* set pin high */ - - /* PF5: hardware reset function pin, active high */ - PFSEL |= PF(5); /* select pin as I/O */ - PFDIR |= PF(5); /* select pin as output */ - PFDATA &= ~PF(5); /* set pin low */ - - /* cs8900 hardware reset */ - PFDATA |= PF(5); - { int i; for (i = 0; i < 32000; ++i); } - PFDATA &= ~PF(5); - - /* INT1 enable (cs8900 IRQ) */ - PDPOL &= ~PD(1); /* active high signal */ - PDIQEG &= ~PD(1); - PDIRQEN |= PD(1); /* IRQ enabled */ - -#ifdef CONFIG_68328_SERIAL_UART2 - /* Enable RXD TXD port bits to enable UART2 */ - PJSEL &= ~(PJ(5) | PJ(4)); -#endif - -#ifdef CONFIG_INIT_LCD - /* initialize LCD controller */ - LSSA = (long) screen_bits; - LVPW = 0x14; - LXMAX = 0x140; - LYMAX = 0xef; - LRRA = 0; - LPXCD = 3; - LPICF = 0x08; - LPOLCF = 0; - LCKCON = 0x80; - PCPDEN = 0xff; - PCSEL = 0; - - /* Enable LCD controller */ - PKDIR |= 0x4; - PKSEL |= 0x4; - PKDATA &= ~0x4; - - /* Enable CCFL backlighting circuit */ - PBDIR |= 0x20; - PBSEL |= 0x20; - PBDATA &= ~0x20; - - /* contrast control register */ - PFDIR |= 0x1; - PFSEL &= ~0x1; - PWMR = 0x037F; -#endif -} - -void config_BSP(char *command, int size) -{ - printk(KERN_INFO "68VZ328 DragonBallVZ support (c) 2001 Lineo, Inc.\n"); - -#if defined(CONFIG_BOOTPARAM) - strncpy(command, CONFIG_BOOTPARAM_STRING, size); - command[size-1] = 0; -#else - memset(command, 0, size); -#endif - - init_hardware(); - - mach_sched_init = (void *)dragen2_sched_init; - mach_tick = dragen2_tick; - mach_gettimeoffset = dragen2_gettimeoffset; - mach_reset = dragen2_reset; - mach_gettod = dragen2_gettod; -}