/* 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/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 <asm/hardware.h> #include <asm/setup.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/idle.h> #include <asm/arch/fb.h> #include <asm/plat-s3c/nand.h> #include <asm/plat-s3c24xx/s3c2410.h> #include <asm/plat-s3c24xx/s3c2412.h> #include <asm/plat-s3c24xx/clock.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/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 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 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 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_usb, &s3c_device_wdt, &s3c_device_i2c, &s3c_device_iis, &s3c_device_rtc, &s3c_device_nand, }; static void __init vstms_fixup(struct machine_desc *desc, 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; mi->bank[0].node = 0; } } static void __init vstms_map_io(void) { s3c_device_nand.dev.platform_data = &vstms_nand_info; 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) { platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices)); } MACHINE_START(VSTMS, "VSTMS") .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .fixup = vstms_fixup, .init_irq = s3c24xx_init_irq, .init_machine = vstms_init, .map_io = vstms_map_io, .timer = &s3c24xx_timer, MACHINE_END