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[ARM] 4199/1: S3C2443: SMDK2443 machine addition

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Add support for SMDK2443 to arch/arm/mach-s3c2443

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Ben Dooks 2007-02-15 16:48:58 +01:00 committed by Russell King
parent e4d06e3953
commit 285f4930f2
3 changed files with 147 additions and 1 deletions
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8
arch/arm/mach-s3c2443/Kconfig
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@ -14,5 +14,11 @@ config CPU_S3C2443
menu "S3C2443 Machines"
endmenu
config MACH_SMDK2443
bool "SMDK2443"
select CPU_S3C2443
select MACH_SMDK
help
Say Y here if you are using an SMDK2443
endmenu

2
arch/arm/mach-s3c2443/Makefile
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@ -14,3 +14,5 @@ obj-$(CONFIG_CPU_S3C2443) += irq.o
obj-$(CONFIG_CPU_S3C2443) += clock.o
# Machine support
obj-$(CONFIG_MACH_SMDK2443) += mach-smdk2443.o

138
arch/arm/mach-s3c2443/mach-smdk2443.c Normal file
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@ -0,0 +1,138 @@
/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
*
* Copyright (c) 2007 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://www.fluff.org/ben/smdk2443/
*
* Thanks to Samsung for the loan of an SMDK2443
*
* 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 <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/hardware.h>
#include <asm/hardware/iomd.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/idle.h>
#include <asm/arch/fb.h>
#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/s3c2440.h>
#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
#include <asm/plat-s3c24xx/common-smdk.h>
static struct map_desc smdk2443_iodesc[] __initdata = {
/* ISA IO Space map (memory space selected by A24) */
{
.virtual = (u32)S3C24XX_VA_ISA_WORD,
.pfn = __phys_to_pfn(S3C2410_CS2),
.length = 0x10000,
.type = MT_DEVICE,
}, {
.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
.length = SZ_4M,
.type = MT_DEVICE,
}, {
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
.pfn = __phys_to_pfn(S3C2410_CS2),
.length = 0x10000,
.type = MT_DEVICE,
}, {
.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
.length = SZ_4M,
.type = MT_DEVICE,
}
};
#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 smdk2443_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
},
/* IR port */
[2] = {
.hwport = 2,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0x51,
}
};
static struct platform_device *smdk2443_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_i2c,
};
static struct s3c24xx_board smdk2443_board __initdata = {
.devices = smdk2443_devices,
.devices_count = ARRAY_SIZE(smdk2443_devices)
};
static void __init smdk2443_map_io(void)
{
s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
s3c24xx_set_board(&smdk2443_board);
}
static void __init smdk2443_machine_init(void)
{
smdk_machine_init();
}
MACHINE_START(SMDK2443, "SMDK2443")
/* Maintainer: Ben Dooks <ben@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.init_irq = s3c24xx_init_irq,
.map_io = smdk2443_map_io,
.init_machine = smdk2443_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END