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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-09 14:07:19 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-09 14:07:19 +0100 |
| commit | 2192482ee5ce5d5d4a6cec0c351b2d3a744606eb (patch) | |
| tree | 15ab3c23d05e98829741b03922b51b81fd102b64 /arch/arm/mach-s5pv310/mach-universal_c210.c | |
| parent | 500b9fc922cbec572f4fd1436533bfaed5011262 (diff) | |
| parent | a68fefe0d2f364ac3d8497ef37dcad713c261103 (diff) | |
| download | kernel_samsung_tuna-2192482ee5ce5d5d4a6cec0c351b2d3a744606eb.zip kernel_samsung_tuna-2192482ee5ce5d5d4a6cec0c351b2d3a744606eb.tar.gz kernel_samsung_tuna-2192482ee5ce5d5d4a6cec0c351b2d3a744606eb.tar.bz2 | |
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Conflicts:
arch/arm/Kconfig
Diffstat (limited to 'arch/arm/mach-s5pv310/mach-universal_c210.c')
| -rw-r--r-- | arch/arm/mach-s5pv310/mach-universal_c210.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c new file mode 100644 index 0000000..2388cb9 --- /dev/null +++ b/arch/arm/mach-s5pv310/mach-universal_c210.c @@ -0,0 +1,86 @@ +/* linux/arch/arm/mach-s5pv310/mach-universal_c210.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * 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 UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG256 | \ + S5PV210_UFCON_RXTRIG256) + +static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, +}; + +static void __init universal_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); +} + +static void __init universal_machine_init(void) +{ +#ifdef CONFIG_CACHE_L2X0 + l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff); +#endif +} + +MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") + /* Maintainer: Kyungmin Park <kyungmin.park@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 = universal_map_io, + .init_machine = universal_machine_init, + .timer = &s5pv310_timer, +MACHINE_END |