diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-vstms.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-vstms.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c new file mode 100644 index 0000000..94bfaa1 --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-vstms.c @@ -0,0 +1,166 @@ +/* linux/arch/arm/mach-s3c2412/mach-vstms.c + * + * (C) 2006 Thomas Gleixner <tglx@linutronix.de> + * + * Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics + * + * 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 <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <mach/regs-gpio.h> +#include <mach/regs-lcd.h> + +#include <mach/idle.h> +#include <mach/fb.h> + +#include <plat/iic.h> +#include <plat/nand.h> + +#include <plat/s3c2410.h> +#include <plat/s3c2412.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> + + +static struct map_desc vstms_iodesc[] __initdata = { +}; + +static struct s3c2410_uartcfg vstms_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + } +}; + +static struct mtd_partition __initdata vstms_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = 0x7C000, + .offset = 0, + }, + [1] = { + .name = "UBoot Config", + .offset = 0x7C000, + .size = 0x4000, + }, + [2] = { + .name = "Kernel", + .offset = 0x80000, + .size = 0x200000, + }, + [3] = { + .name = "RFS", + .offset = 0x280000, + .size = 0x3d80000, + }, +}; + +static struct s3c2410_nand_set __initdata vstms_nand_sets[] = { + [0] = { + .name = "NAND", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(vstms_nand_part), + .partitions = vstms_nand_part, + }, +}; + +/* choose a set of timings which should suit most 512Mbit + * chips and beyond. +*/ + +static struct s3c2410_platform_nand __initdata vstms_nand_info = { + .tacls = 20, + .twrph0 = 60, + .twrph1 = 20, + .nr_sets = ARRAY_SIZE(vstms_nand_sets), + .sets = vstms_nand_sets, +}; + +static struct platform_device *vstms_devices[] __initdata = { + &s3c_device_ohci, + &s3c_device_wdt, + &s3c_device_i2c0, + &s3c_device_iis, + &s3c_device_rtc, + &s3c_device_nand, +}; + +static void __init vstms_fixup(struct tag *tags, char **cmdline, + struct meminfo *mi) +{ + if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { + mi->nr_banks=1; + mi->bank[0].start = 0x30000000; + mi->bank[0].size = SZ_64M; + } +} + +static void __init vstms_map_io(void) +{ + s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs)); +} + +static void __init vstms_init(void) +{ + s3c_i2c0_set_platdata(NULL); + s3c_nand_set_platdata(&vstms_nand_info); + + platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices)); +} + +MACHINE_START(VSTMS, "VSTMS") + .atag_offset = 0x100, + + .fixup = vstms_fixup, + .init_irq = s3c24xx_init_irq, + .init_machine = vstms_init, + .map_io = vstms_map_io, + .timer = &s3c24xx_timer, + .restart = s3c2412_restart, +MACHINE_END |