diff options
| -rw-r--r-- | arch/arm/mach-s5pv310/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv310/mach-smdkv310.c | 92 |
2 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile index 1b263a5b0f5f..56e7693ad861 100644 --- a/arch/arm/mach-s5pv310/Makefile +++ b/arch/arm/mach-s5pv310/Makefile @@ -18,3 +18,7 @@ obj-$(CONFIG_CPU_S5PV310) += setup-i2c0.o time.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o + +# machine support + +obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c new file mode 100644 index 000000000000..0d6ab77709d2 --- /dev/null +++ b/arch/arm/mach-s5pv310/mach-smdkv310.c @@ -0,0 +1,92 @@ +/* linux/arch/arm/mach-s5pv310/mach-smdkv310.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * 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/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/hardware/cache-l2x0.h> + +#include <plat/regs-serial.h> +#include <plat/s5pv310.h> +#include <plat/cpu.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDKV310_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDKV310_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDKV310_UCON_DEFAULT, + .ulcon = SMDKV310_ULCON_DEFAULT, + .ufcon = SMDKV310_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDKV310_UCON_DEFAULT, + .ulcon = SMDKV310_ULCON_DEFAULT, + .ufcon = SMDKV310_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDKV310_UCON_DEFAULT, + .ulcon = SMDKV310_ULCON_DEFAULT, + .ufcon = SMDKV310_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDKV310_UCON_DEFAULT, + .ulcon = SMDKV310_ULCON_DEFAULT, + .ufcon = SMDKV310_UFCON_DEFAULT, + }, +}; + +static void __init smdkv310_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); +} + +static void __init smdkv310_machine_init(void) +{ +#ifdef CONFIG_CACHE_L2X0 + l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff); +#endif +} + +MACHINE_START(SMDKV310, "SMDKV310") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ + .phys_io = S3C_PA_UART & 0xfff00000, + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = s5pv310_init_irq, + .map_io = smdkv310_map_io, + .init_machine = smdkv310_machine_init, + .timer = &s5pv310_timer, +MACHINE_END |
