diff options
Diffstat (limited to 'arch/arm/mach-s5p6440/mach-smdk6440.c')
-rw-r--r-- | arch/arm/mach-s5p6440/mach-smdk6440.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p6440/mach-smdk6440.c new file mode 100644 index 00000000000..3ae88f2c7c7 --- /dev/null +++ b/arch/arm/mach-s5p6440/mach-smdk6440.c @@ -0,0 +1,111 @@ +/* linux/arch/arm/mach-s5p6440/mach-smdk6440.c + * + * Copyright (c) 2009 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/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/clk.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/map.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> + +#include <plat/s5p6440.h> +#include <plat/clock.h> +#include <mach/regs-clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pll.h> + +#define S5P6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define S5P6440_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define S5P6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S3C2440_UFCON_TXTRIG16 | \ + S3C2410_UFCON_RXTRIG8) + +static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = S5P6440_UCON_DEFAULT, + .ulcon = S5P6440_ULCON_DEFAULT, + .ufcon = S5P6440_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = S5P6440_UCON_DEFAULT, + .ulcon = S5P6440_ULCON_DEFAULT, + .ufcon = S5P6440_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = S5P6440_UCON_DEFAULT, + .ulcon = S5P6440_ULCON_DEFAULT, + .ufcon = S5P6440_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = S5P6440_UCON_DEFAULT, + .ulcon = S5P6440_ULCON_DEFAULT, + .ufcon = S5P6440_UFCON_DEFAULT, + }, +}; + +static struct platform_device *smdk6440_devices[] __initdata = { +}; + +static void __init smdk6440_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_SYS_ID); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); +} + +static void __init smdk6440_machine_init(void) +{ + platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); +} + +MACHINE_START(SMDK6440, "SMDK6440") + /* Maintainer: Kukjin Kim <kgene.kim@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 = s5p6440_init_irq, + .map_io = smdk6440_map_io, + .init_machine = smdk6440_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END |