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Commit 3d5a44be authored by Richard Zhao's avatar Richard Zhao Committed by Sascha Hauer
Browse files

arm: mx50: add core functions support except clock 



Add core definitions and memory map, gpio, irq, iomux, uart device
support.

Signed-off-by: default avatarRichard Zhao <richard.zhao@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 02226a20

arch/arm/mach-mx5/Kconfig

+12 −1
Original line number Diff line number Diff line 
if ARCH_MX5

# ARCH_MX51 is left for compatibility

# ARCH_MX51 and ARCH_MX50 are left for compatibility



config ARCH_MX50

	bool



config ARCH_MX51

	bool



config SOC_IMX50

	bool

	select MXC_TZIC

	select ARCH_MXC_IOMUX_V3

	select ARCH_MXC_AUDMUX_V2

	select ARCH_HAS_CPUFREQ

	select ARCH_MX50



config	SOC_IMX51

	bool

	select MXC_TZIC

arch/arm/mach-mx5/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 


# Object file lists.

obj-y   := cpu.o mm.o clock-mx51-mx53.o devices.o

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

arch/arm/mach-mx5/Makefile.boot

+3 −0
Original line number Diff line number Diff line 
   zreladdr-$(CONFIG_ARCH_MX50)	:= 0x70008000

params_phys-$(CONFIG_ARCH_MX50)	:= 0x70000100

initrd_phys-$(CONFIG_ARCH_MX50)	:= 0x70800000

   zreladdr-$(CONFIG_ARCH_MX51)	:= 0x90008000

params_phys-$(CONFIG_ARCH_MX51)	:= 0x90000100

initrd_phys-$(CONFIG_ARCH_MX51)	:= 0x90800000

arch/arm/mach-mx5/devices-mx50.h

0 → 100644
+26 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2010 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 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 <mach/mx50.h>

#include <mach/devices-common.h>



extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst;

#define imx50_add_imx_uart(id, pdata)	\

	imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata)

arch/arm/mach-mx5/mm-mx50.c

0 → 100644
+59 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2010 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 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.

 *

 * Create static mapping between physical to virtual memory.

 */



#include <linux/mm.h>

#include <linux/init.h>



#include <asm/mach/map.h>



#include <mach/hardware.h>

#include <mach/common.h>

#include <mach/iomux-v3.h>



/*

 * Define the MX50 memory map.

 */

static struct map_desc mx50_io_desc[] __initdata = {

	imx_map_entry(MX50, TZIC, MT_DEVICE),

	imx_map_entry(MX50, SPBA0, MT_DEVICE),

	imx_map_entry(MX50, AIPS1, MT_DEVICE),

	imx_map_entry(MX50, AIPS2, MT_DEVICE),

};



/*

 * This function initializes the memory map. It is called during the

 * system startup to create static physical to virtual memory mappings

 * for the IO modules.

 */

void __init mx50_map_io(void)

{

	mxc_set_cpu_type(MXC_CPU_MX50);

	mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));

	mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));

	iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));

}



int imx50_register_gpios(void);



void __init mx50_init_irq(void)

{

	tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));

	imx50_register_gpios();

}