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[ARM] SMDK6400: Initial machine support for SMDK6400

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Add minimial support for the SMDK6400 board to test
the S3C6400 support.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks 2009-03-24 16:09:06 +00:00
parent c07f87f22e
commit 2ab408e875
3 changed files with 109 additions and 0 deletions
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9
arch/arm/mach-s3c6400/Kconfig
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@ -6,3 +6,12 @@
# Licensed under GPLv2
# Currently nothing here, this will be added later
# machine support
config MACH_SMDK6400
bool "SMDK6400"
select CPU_S3C6410
select S3C_DEV_HSMMC
help
Machine support for the Samsung SMDK6400

4
arch/arm/mach-s3c6400/Makefile
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@ -13,3 +13,7 @@ obj- :=
# Core support for S3C6400 system
obj-n += blank.o
# Machine support
obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o

96
arch/arm/mach-s3c6400/mach-smdk6400.c Normal file
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@ -0,0 +1,96 @@
/* linux/arch/arm/mach-s3c6400/mach-smdk6400.c
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* 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 <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <plat/regs-serial.h>
#include <plat/s3c6400.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/iic.h>
#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
},
};
static struct map_desc smdk6400_iodesc[] = {};
static void __init smdk6400_map_io(void)
{
s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
}
static struct platform_device *smdk6400_devices[] __initdata = {
&s3c_device_hsmmc1,
&s3c_device_i2c0,
};
static struct i2c_board_info i2c_devs[] __initdata = {
{ I2C_BOARD_INFO("WM8753", 0x1A), },
{ I2C_BOARD_INFO("24c08", 0x50), },
};
static void __init smdk6400_machine_init(void)
{
i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
}
MACHINE_START(SMDK6400, "SMDK6400")
/* Maintainer: Ben Dooks <ben@fluff.org> */
.phys_io = S3C_PA_UART & 0xfff00000,
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C64XX_PA_SDRAM + 0x100,
.init_irq = s3c6400_init_irq,
.map_io = smdk6400_map_io,
.init_machine = smdk6400_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END