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author | Ben Dooks <ben-linux@fluff.org> | 2009-03-24 16:09:06 +0000 |
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committer | Ben Dooks <ben-linux@fluff.org> | 2009-05-07 11:04:57 +0100 |
commit | 2ab408e8759ad4b2a9bad3647838acd648d2c10c (patch) | |
tree | 2c05f326a6856023bf19009f57840de869e6278e /arch/arm | |
parent | c07f87f22ecc94201893b7a25430b7f5d5fd6de8 (diff) | |
download | linux-2ab408e8759ad4b2a9bad3647838acd648d2c10c.tar.gz linux-2ab408e8759ad4b2a9bad3647838acd648d2c10c.tar.bz2 linux-2ab408e8759ad4b2a9bad3647838acd648d2c10c.zip |
[ARM] SMDK6400: Initial machine support for SMDK6400
Add minimial support for the SMDK6400 board to test
the S3C6400 support.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-s3c6400/Kconfig | 9 | ||||
-rw-r--r-- | arch/arm/mach-s3c6400/Makefile | 4 | ||||
-rw-r--r-- | arch/arm/mach-s3c6400/mach-smdk6400.c | 96 |
3 files changed, 109 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig index 6da82b5c09ba..da87f2df103f 100644 --- a/arch/arm/mach-s3c6400/Kconfig +++ b/arch/arm/mach-s3c6400/Kconfig @@ -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 diff --git a/arch/arm/mach-s3c6400/Makefile b/arch/arm/mach-s3c6400/Makefile index 8f397db25b87..82cb48a2c2b0 100644 --- a/arch/arm/mach-s3c6400/Makefile +++ b/arch/arm/mach-s3c6400/Makefile @@ -13,3 +13,7 @@ obj- := # Core support for S3C6400 system obj-n += blank.o + +# Machine support + +obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o diff --git a/arch/arm/mach-s3c6400/mach-smdk6400.c b/arch/arm/mach-s3c6400/mach-smdk6400.c new file mode 100644 index 000000000000..d020a2ac5b59 --- /dev/null +++ b/arch/arm/mach-s3c6400/mach-smdk6400.c @@ -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 |