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 00000000000..94bfaa1fb14 --- /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  |