From 5718df9dd01b4c30d21eaef08b80a3893b0fa7f3 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 21 Oct 2008 14:07:09 +0100 Subject: [ARM] SMDK6410: Initial machine support Initial machine support for the Samsung SMDK6410. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c6410/Kconfig | 5 ++ arch/arm/mach-s3c6410/Makefile | 3 ++ arch/arm/mach-s3c6410/mach-smdk6410.c | 91 +++++++++++++++++++++++++++++++++++ 3 files changed, 99 insertions(+) create mode 100644 arch/arm/mach-s3c6410/mach-smdk6410.c (limited to 'arch/arm') 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 + * 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 +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include + +#include +#include + +#include + +#include +#include +#include +#include + +#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 */ + .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 -- cgit v1.2.3