[ARM] 3642/1: S3C24XX: Add machine SMDK2413

Patch from Ben Dooks

Add basic support for the Samsung/Aiji SMDK2413

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

3 files changed, 133 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index b61af3a6a414..f5d9cd498a5f 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -81,6 +81,12 @@ config SMDK2440_CPU2442
         depends on ARCH_S3C2440
         select CPU_S3C2442
 
+config MACH_SMDK2413
+        bool "SMDK2413"
+        select CPU_S3C2412
+        select MACH_SMDK
+        help
+          Say Y here if you are using an SMDK2413
 
 config MACH_VR1000
         bool "Thorcom VR1000"
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index d934a89179aa..0c7938645df6 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_ARCH_BAST)		+= mach-bast.o usb-simtec.o
 obj-$(CONFIG_ARCH_H1940)        += mach-h1940.o
 obj-$(CONFIG_MACH_N30)          += mach-n30.o
 obj-$(CONFIG_ARCH_SMDK2410)     += mach-smdk2410.o
+obj-$(CONFIG_MACH_SMDK2413)     += mach-smdk2413.o
 obj-$(CONFIG_ARCH_S3C2440)      += mach-smdk2440.o
 obj-$(CONFIG_MACH_VR1000)       += mach-vr1000.o usb-simtec.o
 obj-$(CONFIG_MACH_RX3715)       += mach-rx3715.o
diff --git a/arch/arm/mach-s3c2410/mach-smdk2413.c b/arch/arm/mach-s3c2410/mach-smdk2413.c
new file mode 100644
index 000000000000..b7ef7d3c54a9
--- /dev/null
+++ b/arch/arm/mach-s3c2410/mach-smdk2413.c
@@ -0,0 +1,126 @@
+/* linux/arch/arm/mach-s3c2410/mach-smdk2413.c
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
+ * loans of SMDK2413 to work with.
+ *
+ * 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/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/setup.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+//#include <asm/debug-ll.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 "s3c2410.h"
+#include "s3c2412.h"
+#include "clock.h"
+#include "devs.h"
+#include "cpu.h"
+
+#include "common-smdk.h"
+
+static struct map_desc smdk2413_iodesc[] __initdata = {
+};
+
+static struct s3c2410_uartcfg smdk2413_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 *smdk2413_devices[] __initdata = {
+        &s3c_device_usb,
+        //&s3c_device_lcd,
+        &s3c_device_wdt,
+        &s3c_device_i2c,
+        &s3c_device_iis,
+};
+
+static struct s3c24xx_board smdk2413_board __initdata = {
+        .devices       = smdk2413_devices,
+        .devices_count = ARRAY_SIZE(smdk2413_devices)
+};
+
+static void __init smdk2413_fixup(struct machine_desc *desc,
+                                  struct tag *tags, char **cmdline,
+                                  struct meminfo *mi)
+{
+        if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
+                mi->nr_banks=1;
+                mi->bank[0].start = 0x30000000;
+                mi->bank[0].size = SZ_64M;
+                mi->bank[0].node = 0;
+        }
+}
+
+static void __init smdk2413_map_io(void)
+{
+        s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
+        s3c24xx_set_board(&smdk2413_board);
+}
+
+static void __init smdk2413_machine_init(void)
+{
+        smdk_machine_init();
+}
+
+MACHINE_START(S3C2413, "SMDK2413")
+        /* 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,
+
+        .fixup          = smdk2413_fixup,
+        .init_irq       = s3c24xx_init_irq,
+        .map_io         = smdk2413_map_io,
+        .init_machine   = smdk2413_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END