diff options
Diffstat (limited to 'kernel/arch/arm/mach-s3c24xx/mach-otom.c')
| -rw-r--r-- | kernel/arch/arm/mach-s3c24xx/mach-otom.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-s3c24xx/mach-otom.c b/kernel/arch/arm/mach-s3c24xx/mach-otom.c new file mode 100644 index 000000000..345a484b9 --- /dev/null +++ b/kernel/arch/arm/mach-s3c24xx/mach-otom.c @@ -0,0 +1,125 @@ +/* + * + * Copyright (c) 2004 Nex Vision + * Guillaume GOURAT <guillaume.gourat@nexvision.fr> + * + * 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/serial_s3c.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <linux/platform_data/i2c-s3c2410.h> + +#include <asm/irq.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/regs-gpio.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/samsung-time.h> + +#include "common.h" +#include "otom.h" + +static struct map_desc otom11_iodesc[] __initdata = { + /* Device area */ + { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE }, +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + /* port 2 is not actually used */ + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + } +}; + +/* NOR Flash on NexVision OTOM board */ + +static struct resource otom_nor_resource[] = { + [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_4M), +}; + +static struct platform_device otom_device_nor = { + .name = "mtd-flash", + .id = -1, + .num_resources = ARRAY_SIZE(otom_nor_resource), + .resource = otom_nor_resource, +}; + +/* Standard OTOM devices */ + +static struct platform_device *otom11_devices[] __initdata = { + &s3c_device_ohci, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c0, + &s3c_device_iis, + &s3c_device_rtc, + &otom_device_nor, +}; + +static void __init otom11_map_io(void) +{ + s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc)); + s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs)); + samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); +} + +static void __init otom11_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + +static void __init otom11_init(void) +{ + s3c_i2c0_set_platdata(NULL); + platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices)); +} + +MACHINE_START(OTOM, "Nex Vision - Otom 1.1") + /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ + .atag_offset = 0x100, + .map_io = otom11_map_io, + .init_machine = otom11_init, + .init_irq = s3c2410_init_irq, + .init_time = otom11_init_time, +MACHINE_END |