[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>

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index b61af3a..f5d9cd4 100644 (file)
--- 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 d934a89..0c79386 100644 (file)
--- 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 (file)
index 0000000..b7ef7d3
--- /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