diff options
author | Ben Dooks <ben-linux@fluff.org> | 2008-10-21 14:07:09 +0100 |
---|---|---|
committer | Ben Dooks <ben-linux@fluff.org> | 2008-12-15 23:16:07 +0000 |
commit | 5718df9dd01b4c30d21eaef08b80a3893b0fa7f3 (patch) | |
tree | 9fbf3009283a03b39c749f6e860d93b8a13bfbcc /arch | |
parent | 80789e79150b34e45a630e2f4f1b04d82c449c19 (diff) |
[ARM] SMDK6410: Initial machine support
Initial machine support for the Samsung SMDK6410.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-s3c6410/Kconfig | 5 | ||||
-rw-r--r-- | arch/arm/mach-s3c6410/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-s3c6410/mach-smdk6410.c | 91 |
3 files changed, 99 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig index d8377f737c4..75b1244cf8a 100644 --- a/arch/arm/mach-s3c6410/Kconfig +++ b/arch/arm/mach-s3c6410/Kconfig @@ -14,3 +14,8 @@ config CPU_S3C6410 help Enable S3C6410 CPU support +config MACH_SMDK6410 + bool "SMDK6410" + select CPU_S3C6410 + help + Machine support for the Samsung SMDK6410 diff --git a/arch/arm/mach-s3c6410/Makefile b/arch/arm/mach-s3c6410/Makefile index b35e04d8151..4a20a009990 100644 --- a/arch/arm/mach-s3c6410/Makefile +++ b/arch/arm/mach-s3c6410/Makefile @@ -14,3 +14,6 @@ obj- := obj-$(CONFIG_CPU_S3C6410) += cpu.o +# machine support + +obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c new file mode 100644 index 00000000000..35d42e8cab9 --- /dev/null +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -0,0 +1,91 @@ +/* linux/arch/arm/mach-s3c6410/mach-smdk6410.c + * + * Copyright 2008 Openmoko, Inc. + * 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/io.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 <asm/irq.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> + +#include <plat/s3c6410.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.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 smdk6410_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, +}; + +struct map_desc smdk6410_iodesc[] = {}; + +static struct platform_device *smdk6410_devices[] __initdata = { +}; + +extern void s3c64xx_init_io(struct map_desc *, int); + +static void __init smdk6410_map_io(void) +{ + s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs)); +} + +static void __init smdk6410_machine_init(void) +{ + platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices)); +} + +MACHINE_START(SMDK6410, "SMDK6410") + /* 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 = s3c6410_init_irq, + .map_io = smdk6410_map_io, + .init_machine = smdk6410_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END |