From 461859db1f367200602d81c9352e2477a6187814 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Fri, 29 Jan 2010 10:21:16 +0900 Subject: [PATCH] ARM: S5P6442: Add SMDK6442 board support file This patch adds SMDK6442 board support file. Signed-off-by: Kukjin Kim Signed-off-by: Ben Dooks --- arch/arm/mach-s5p6442/Makefile | 1 + arch/arm/mach-s5p6442/mach-smdk6442.c | 91 +++++++++++++++++++++++++++ 2 files changed, 92 insertions(+) create mode 100644 arch/arm/mach-s5p6442/mach-smdk6442.c diff --git a/arch/arm/mach-s5p6442/Makefile b/arch/arm/mach-s5p6442/Makefile index 501d2510a9a2..dde39a6ce6bc 100644 --- a/arch/arm/mach-s5p6442/Makefile +++ b/arch/arm/mach-s5p6442/Makefile @@ -16,3 +16,4 @@ obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o # machine support +obj-$(CONFIG_MACH_SMDK6442) += mach-smdk6442.o diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c new file mode 100644 index 000000000000..0d63371ce07c --- /dev/null +++ b/arch/arm/mach-s5p6442/mach-smdk6442.c @@ -0,0 +1,91 @@ +/* linux/arch/arm/mach-s5p6442/mach-smdk6442.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 +#include +#include +#include + +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define S5P6442_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define S5P6442_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define S5P6442_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = S5P6442_UCON_DEFAULT, + .ulcon = S5P6442_ULCON_DEFAULT, + .ufcon = S5P6442_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = S5P6442_UCON_DEFAULT, + .ulcon = S5P6442_ULCON_DEFAULT, + .ufcon = S5P6442_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = S5P6442_UCON_DEFAULT, + .ulcon = S5P6442_ULCON_DEFAULT, + .ufcon = S5P6442_UFCON_DEFAULT, + }, +}; + +static struct platform_device *smdk6442_devices[] __initdata = { +}; + +static void __init smdk6442_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(smdk6442_uartcfgs, ARRAY_SIZE(smdk6442_uartcfgs)); +} + +static void __init smdk6442_machine_init(void) +{ + platform_add_devices(smdk6442_devices, ARRAY_SIZE(smdk6442_devices)); +} + +MACHINE_START(SMDK6442, "SMDK6442") + /* Maintainer: Kukjin Kim */ + .phys_io = S3C_PA_UART & 0xfff00000, + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = s5p6442_init_irq, + .map_io = smdk6442_map_io, + .init_machine = smdk6442_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END -- 2.39.5