[ARM] 4199/1: S3C2443: SMDK2443 machine addition

Add support for SMDK2443 to arch/arm/mach-s3c2443

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 147 insertions, 1 deletions

diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index 0d8d7bf9a96b..722bdea3c193 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 397475affbe1..a878076beecd 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 000000000000..1ac45b8b5cfb
--- /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 <ben@simtec.co.uk>
+ *
+ * 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 <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/hardware/iomd.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/regs-serial.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-lcd.h>
+
+#include <asm/arch/idle.h>
+#include <asm/arch/fb.h>
+
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/s3c2440.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+
+#include <asm/plat-s3c24xx/common-smdk.h>
+
+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 <ben@fluff.org> */
+        .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