From ec9be0debd822d5bd1d5bfdf297144396d56ac6b Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 16 Apr 2009 12:45:01 -0700 Subject: [PATCH] MX27: Add basic support to MX27PDK This patch adds basic support to MX27PDK board http://www.freescale.com/imx27pdk ). Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer --- arch/arm/mach-mx2/Kconfig | 6 ++ arch/arm/mach-mx2/Makefile | 1 + arch/arm/mach-mx2/mx27pdk.c | 95 +++++++++++++++++++ .../arm/plat-mxc/include/mach/board-mx27pdk.h | 19 ++++ arch/arm/plat-mxc/include/mach/debug-macro.S | 3 + 5 files changed, 124 insertions(+) create mode 100644 arch/arm/mach-mx2/mx27pdk.c create mode 100644 arch/arm/plat-mxc/include/mach/board-mx27pdk.h diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig index 7ce3712ab8ce..61550443a233 100644 --- a/arch/arm/mach-mx2/Kconfig +++ b/arch/arm/mach-mx2/Kconfig @@ -53,4 +53,10 @@ config MACH_PCM970_BASEBOARD endchoice +config MACH_MX27_3DS + bool "MX27PDK platform" + depends on MACH_MX27 + help + Include support for MX27PDK platform. This includes specific + configurations for the board and its peripherals. endif diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile index e583754febad..d140e2dcf942 100644 --- a/arch/arm/mach-mx2/Makefile +++ b/arch/arm/mach-mx2/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_MACH_MX21ADS) += mx21ads.o obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o obj-$(CONFIG_MACH_PCM038) += pcm038.o obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o +obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o diff --git a/arch/arm/mach-mx2/mx27pdk.c b/arch/arm/mach-mx2/mx27pdk.c new file mode 100644 index 000000000000..90b1fa5d1849 --- /dev/null +++ b/arch/arm/mach-mx2/mx27pdk.c @@ -0,0 +1,95 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Author: Fabio Estevam + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "devices.h" + +static unsigned int mx27pdk_pins[] = { + /* UART1 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct platform_device *platform_devices[] __initdata = { + &mxc_fec_device, +}; + +static void __init mx27pdk_init(void) +{ + mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), + "mx27pdk"); + mxc_register_device(&mxc_uart_device0, &uart_pdata); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init mx27pdk_timer_init(void) +{ + mx27_clocks_init(26000000); +} + +static struct sys_timer mx27pdk_timer = { + .init = mx27pdk_timer_init, +}; + +MACHINE_START(MX27_3DS, "Freescale MX27PDK") + /* maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPI_BASE_ADDR, + .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mxc_map_io, + .init_irq = mxc_init_irq, + .init_machine = mx27pdk_init, + .timer = &mx27pdk_timer, +MACHINE_END diff --git a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h new file mode 100644 index 000000000000..552b55d714d8 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h @@ -0,0 +1,19 @@ +/* + * Copyright 2009 Freescale Semiconductor, 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 version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX27PDK_H__ +#define __ASM_ARCH_MXC_BOARD_MX27PDK_H__ + +/* mandatory for CONFIG_DEBUG_LL */ + +#define MXC_LL_UART_PADDR UART1_BASE_ADDR +#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) + +#endif /* __ASM_ARCH_MXC_BOARD_MX27PDK_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index cc7e89d42874..e6b841b15e36 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -39,6 +39,9 @@ #endif #ifdef CONFIG_MACH_PCM043 #include +#endif +#ifdef CONFIG_MACH_MX27_3DS +#include #endif .macro addruart,rx mrc p15, 0, \rx, c1, c0 -- 2.20.1