[ARM] SMDK6400: Initial machine support for SMDK6400

Add minimial support for the SMDK6400 board to test
the S3C6400 support.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig
index 6da82b5c09ba93f0116dac3610b864ef01556b39..da87f2df103f940f2c201939c383af0ae9b6256a 100644 (file)
--- a/arch/arm/mach-s3c6400/Kconfig
+++ b/arch/arm/mach-s3c6400/Kconfig
@@ -6,3 +6,12 @@
 # Licensed under GPLv2
 
 # Currently nothing here, this will be added later
+
+# machine support
+
+config MACH_SMDK6400
+       bool "SMDK6400"
+       select CPU_S3C6410
+       select S3C_DEV_HSMMC
+       help
+         Machine support for the Samsung SMDK6400

diff --git a/arch/arm/mach-s3c6400/Makefile b/arch/arm/mach-s3c6400/Makefile
index 8f397db25b87ff5ff1d371169c30846edfcb849d..82cb48a2c2b02b1db672b1edda7eb4ba42ec3a3c 100644 (file)
--- a/arch/arm/mach-s3c6400/Makefile
+++ b/arch/arm/mach-s3c6400/Makefile
@@ -13,3 +13,7 @@ obj-                          :=
 # Core support for S3C6400 system
 
 obj-n                          += blank.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_SMDK6400)    += mach-smdk6400.o

diff --git a/arch/arm/mach-s3c6400/mach-smdk6400.c b/arch/arm/mach-s3c6400/mach-smdk6400.c
new file mode 100644 (file)
index 0000000..d020a2a
--- /dev/null
+++ b/arch/arm/mach-s3c6400/mach-smdk6400.c
@@ -0,0 +1,96 @@
+/* linux/arch/arm/mach-s3c6400/mach-smdk6400.c
+ *
+ * Copyright 2008 Simtec Electronics
+ *     Ben Dooks <ben@simtec.co.uk>
+ *     http://armlinux.simtec.co.uk/
+ *
+ * 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 <linux/i2c.h>
+#include <linux/io.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/regs-serial.h>
+
+#include <plat/s3c6400.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/iic.h>
+
+#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 smdk6400_uartcfgs[] __initdata = {
+       [0] = {
+               .hwport      = 0,
+               .flags       = 0,
+               .ucon        = 0x3c5,
+               .ulcon       = 0x03,
+               .ufcon       = 0x51,
+       },
+       [1] = {
+               .hwport      = 1,
+               .flags       = 0,
+               .ucon        = 0x3c5,
+               .ulcon       = 0x03,
+               .ufcon       = 0x51,
+       },
+};
+
+static struct map_desc smdk6400_iodesc[] = {};
+
+static void __init smdk6400_map_io(void)
+{
+       s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
+       s3c24xx_init_clocks(12000000);
+       s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
+}
+
+static struct platform_device *smdk6400_devices[] __initdata = {
+       &s3c_device_hsmmc1,
+       &s3c_device_i2c0,
+};
+
+static struct i2c_board_info i2c_devs[] __initdata = {
+       { I2C_BOARD_INFO("WM8753", 0x1A), },
+       { I2C_BOARD_INFO("24c08", 0x50), },
+};
+
+static void __init smdk6400_machine_init(void)
+{
+       i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
+       platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
+}
+
+MACHINE_START(SMDK6400, "SMDK6400")
+       /* Maintainer: Ben Dooks <ben@fluff.org> */
+       .phys_io        = S3C_PA_UART & 0xfff00000,
+       .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+       .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+
+       .init_irq       = s3c6400_init_irq,
+       .map_io         = smdk6400_map_io,
+       .init_machine   = smdk6400_machine_init,
+       .timer          = &s3c24xx_timer,
+MACHINE_END