From 285f4930f239d95cb8d4fdf45a52870d744bed8f Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Thu, 15 Feb 2007 16:48:58 +0100 Subject: [PATCH] [ARM] 4199/1: S3C2443: SMDK2443 machine addition Add support for SMDK2443 to arch/arm/mach-s3c2443 Signed-off-by: Ben Dooks Signed-off-by: Russell King --- arch/arm/mach-s3c2443/Kconfig | 8 +- arch/arm/mach-s3c2443/Makefile | 2 + arch/arm/mach-s3c2443/mach-smdk2443.c | 138 ++++++++++++++++++++++++++ 3 files changed, 147 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-s3c2443/mach-smdk2443.c diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig index 0d8d7bf9a96..722bdea3c19 100644 --- a/arch/arm/mach-s3c2443/Kconfig +++ b/arch/arm/mach-s3c2443/Kconfig @@ -14,5 +14,11 @@ config CPU_S3C2443 menu "S3C2443 Machines" -endmenu +config MACH_SMDK2443 + bool "SMDK2443" + select CPU_S3C2443 + select MACH_SMDK + help + Say Y here if you are using an SMDK2443 +endmenu diff --git a/arch/arm/mach-s3c2443/Makefile b/arch/arm/mach-s3c2443/Makefile index 397475affbe..a878076beec 100644 --- a/arch/arm/mach-s3c2443/Makefile +++ b/arch/arm/mach-s3c2443/Makefile @@ -14,3 +14,5 @@ obj-$(CONFIG_CPU_S3C2443) += irq.o obj-$(CONFIG_CPU_S3C2443) += clock.o # Machine support + +obj-$(CONFIG_MACH_SMDK2443) += mach-smdk2443.o diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c new file mode 100644 index 00000000000..1ac45b8b5cf --- /dev/null +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -0,0 +1,138 @@ +/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c + * + * Copyright (c) 2007 Simtec Electronics + * Ben Dooks + * + * http://www.fluff.org/ben/smdk2443/ + * + * Thanks to Samsung for the loan of an SMDK2443 + * + * 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 +#include +#include + +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include + +static struct map_desc smdk2443_iodesc[] __initdata = { + /* ISA IO Space map (memory space selected by A24) */ + + { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(S3C2410_CS2), + .length = 0x10000, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, + .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), + .length = SZ_4M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(S3C2410_CS2), + .length = 0x10000, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, + .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), + .length = SZ_4M, + .type = MT_DEVICE, + } +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + /* IR port */ + [2] = { + .hwport = 2, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x43, + .ufcon = 0x51, + } +}; + +static struct platform_device *smdk2443_devices[] __initdata = { + &s3c_device_wdt, + &s3c_device_i2c, +}; + +static struct s3c24xx_board smdk2443_board __initdata = { + .devices = smdk2443_devices, + .devices_count = ARRAY_SIZE(smdk2443_devices) +}; + +static void __init smdk2443_map_io(void) +{ + s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); + s3c24xx_set_board(&smdk2443_board); +} + +static void __init smdk2443_machine_init(void) +{ + smdk_machine_init(); +} + +MACHINE_START(SMDK2443, "SMDK2443") + /* Maintainer: Ben Dooks */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + + .init_irq = s3c24xx_init_irq, + .map_io = smdk2443_map_io, + .init_machine = smdk2443_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END -- 2.41.1