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Commit a58154d1 authored by Yong Shen's avatar Yong Shen Committed by Sascha Hauer
Browse files

ARM i.MX53: Make MX53 EVK bootable 



1. Add entries to Kconfig
2. Add machine definition
3. Add Uart platform data, pad setting and base address
4. Adjust GPIO irq number

Signed-off-by: default avatarYong Shen <yong.shen@linaro.org>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 644b1d58

arch/arm/mach-mx5/Kconfig

+18 −0
Original line number Diff line number Diff line
@@ -7,6 +7,9 @@ config ARCH_MX50 
config ARCH_MX51

	bool



config ARCH_MX53

	bool



config SOC_IMX50

	bool

	select MXC_TZIC
@@ -23,6 +26,12 @@ config SOC_IMX51 
	select ARCH_HAS_CPUFREQ

	select ARCH_MX51



config	SOC_IMX53

	bool

	select MXC_TZIC

	select ARCH_MXC_IOMUX_V3

	select ARCH_MX53



comment "MX5 platforms:"



config MACH_MX51_BABBAGE
@@ -111,6 +120,15 @@ config MACH_MX51_EFIKAMX 
	  Include support for Genesi Efika MX nettop. This includes specific

	  configurations for the board and its peripherals.



config MACH_MX53_EVK

	bool "Support MX53 EVK platforms"

	select SOC_IMX53

	select IMX_HAVE_PLATFORM_IMX_UART

	help

	  Include support for MX53 EVK platform. This includes specific

	  configurations for the board and its peripherals.





config MACH_MX50_RDP

	bool "Support MX50 reference design platform"

	depends on BROKEN

arch/arm/mach-mx5/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ obj-$(CONFIG_SOC_IMX50) += mm-mx50.o 
obj-$(CONFIG_CPU_FREQ_IMX)    += cpu_op-mx51.o

obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o

obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o

obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o

obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o

obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o

obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o

arch/arm/mach-mx5/Makefile.boot

+3 −0
Original line number Diff line number Diff line
@@ -4,3 +4,6 @@ initrd_phys-$(CONFIG_ARCH_MX50) := 0x70800000 
   zreladdr-$(CONFIG_ARCH_MX51)	:= 0x90008000

params_phys-$(CONFIG_ARCH_MX51)	:= 0x90000100

initrd_phys-$(CONFIG_ARCH_MX51)	:= 0x90800000

   zreladdr-$(CONFIG_ARCH_MX53)	:= 0x70008000

params_phys-$(CONFIG_ARCH_MX53)	:= 0x70000100

initrd_phys-$(CONFIG_ARCH_MX53)	:= 0x70800000

arch/arm/mach-mx5/board-mx53_evk.c

0 → 100644
+84 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.

 * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>

 */



/*

 * 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.,

 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */



#include <linux/init.h>

#include <linux/clk.h>

#include <mach/common.h>

#include <mach/hardware.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/time.h>

#include <mach/imx-uart.h>

#include <mach/iomux-mx53.h>



#include "crm_regs.h"

#include "devices-imx53.h"



static iomux_v3_cfg_t mx53_evk_pads[] = {

	MX53_PAD_CSI0_D10__UART1_TXD,

	MX53_PAD_CSI0_D11__UART1_RXD,

	MX53_PAD_ATA_DIOW__UART1_TXD,

	MX53_PAD_ATA_DMACK__UART1_RXD,



	MX53_PAD_ATA_BUFFER_EN__UART2_RXD,

	MX53_PAD_ATA_DMARQ__UART2_TXD,

	MX53_PAD_ATA_DIOR__UART2_RTS,

	MX53_PAD_ATA_INTRQ__UART2_CTS,



	MX53_PAD_ATA_CS_0__UART3_TXD,

	MX53_PAD_ATA_CS_1__UART3_RXD,

	MX53_PAD_ATA_DA_1__UART3_CTS,

	MX53_PAD_ATA_DA_2__UART3_RTS,

};



static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {

	.flags = IMXUART_HAVE_RTSCTS,

};



static inline void mx53_evk_init_uart(void)

{

	imx53_add_imx_uart(0, &mx53_evk_uart_pdata);

	imx53_add_imx_uart(1, &mx53_evk_uart_pdata);

	imx53_add_imx_uart(2, &mx53_evk_uart_pdata);

}



static void __init mx53_evk_board_init(void)

{

	mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,

					ARRAY_SIZE(mx53_evk_pads));

	mx53_evk_init_uart();

}



static void __init mx53_evk_timer_init(void)

{

	mx53_clocks_init(32768, 24000000, 22579200, 0);

}



static struct sys_timer mx53_evk_timer = {

	.init	= mx53_evk_timer_init,

};



MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")

	.map_io = mx53_map_io,

	.init_irq = mx53_init_irq,

	.init_machine = mx53_evk_board_init,

	.timer = &mx53_evk_timer,

MACHINE_END

arch/arm/mach-mx5/devices-imx53.h

0 → 100644
+13 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>

 *

 * 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.

 */

#include <mach/mx53.h>

#include <mach/devices-common.h>



extern const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst;

#define imx53_add_imx_uart(id, pdata)	\

	imx_add_imx_uart_1irq(&imx53_imx_uart_data[id], pdata)