sh: Consolidate rsk7203/7201 in to a new mach-rsk.

RSK+ platforms have quite a few characteristics in common, so roll them
together in to a shiny new RSK mach-type.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

4 files changed, 229 insertions, 0 deletions

diff --git a/arch/sh/boards/mach-rsk/Kconfig b/arch/sh/boards/mach-rsk/Kconfig
new file mode 100644
index 000000000000..bff095dffc02
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/Kconfig
@@ -0,0 +1,18 @@
+if SH_RSK
+
+choice
+	prompt "RSK+ options"
+	default SH_RSK7203
+
+config SH_RSK7201
+	bool "RSK7201"
+	depends on CPU_SUBTYPE_SH7201
+
+config SH_RSK7203
+	bool "RSK7203"
+	select GENERIC_GPIO
+	depends on CPU_SUBTYPE_SH7203
+
+endchoice
+
+endif
diff --git a/arch/sh/boards/mach-rsk/Makefile b/arch/sh/boards/mach-rsk/Makefile
new file mode 100644
index 000000000000..498da75ce38b
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/Makefile
@@ -0,0 +1,2 @@
+obj-y				:= setup.o
+obj-$(CONFIG_SH_RSK7203)	+= devices-rsk7203.o
diff --git a/arch/sh/boards/mach-rsk/devices-rsk7203.c b/arch/sh/boards/mach-rsk/devices-rsk7203.c
new file mode 100644
index 000000000000..73f743b9be8d
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/devices-rsk7203.c
@@ -0,0 +1,103 @@
+/*
+ * Renesas Technology Europe RSK+ 7203 Support.
+ *
+ * Copyright (C) 2008 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/map.h>
+#include <linux/smc911x.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+#include <cpu/sh7203.h>
+
+static struct smc911x_platdata smc911x_info = {
+	.flags		= SMC911X_USE_16BIT,
+	.irq_flags	= IRQF_TRIGGER_LOW,
+};
+
+static struct resource smc911x_resources[] = {
+	[0] = {
+		.start		= 0x24000000,
+		.end		= 0x24000000 + 0x100,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= 64,
+		.end		= 64,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc911x_device = {
+	.name		= "smc911x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smc911x_resources),
+	.resource	= smc911x_resources,
+	.dev		= {
+		.platform_data = &smc911x_info,
+	},
+};
+
+static struct gpio_led rsk7203_gpio_leds[] = {
+	{
+		.name			= "green",
+		.gpio			= GPIO_PE10,
+		.active_low		= 1,
+	}, {
+		.name			= "orange",
+		.default_trigger	= "nand-disk",
+		.gpio			= GPIO_PE12,
+		.active_low		= 1,
+	}, {
+		.name			= "red:timer",
+		.default_trigger	= "timer",
+		.gpio			= GPIO_PC14,
+		.active_low		= 1,
+	}, {
+		.name			= "red:heartbeat",
+		.default_trigger	= "heartbeat",
+		.gpio			= GPIO_PE11,
+		.active_low		= 1,
+	},
+};
+
+static struct gpio_led_platform_data rsk7203_gpio_leds_info = {
+	.leds		= rsk7203_gpio_leds,
+	.num_leds	= ARRAY_SIZE(rsk7203_gpio_leds),
+};
+
+static struct platform_device led_device = {
+	.name		= "leds-gpio",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &rsk7203_gpio_leds_info,
+	},
+};
+
+static struct platform_device *rsk7203_devices[] __initdata = {
+	&smc911x_device,
+	&led_device,
+};
+
+static int __init rsk7203_devices_setup(void)
+{
+	/* Select pins for SCIF0 */
+	gpio_request(GPIO_FN_TXD0, NULL);
+	gpio_request(GPIO_FN_RXD0, NULL);
+
+	return platform_add_devices(rsk7203_devices,
+				    ARRAY_SIZE(rsk7203_devices));
+}
+device_initcall(rsk7203_devices_setup);
diff --git a/arch/sh/boards/mach-rsk/setup.c b/arch/sh/boards/mach-rsk/setup.c
new file mode 100644
index 000000000000..af64d030a5c7
--- /dev/null
+++ b/arch/sh/boards/mach-rsk/setup.c
@@ -0,0 +1,106 @@
+/*
+ * Renesas Technology Europe RSK+ Support.
+ *
+ * Copyright (C) 2008 Paul Mundt
+ * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/map.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+static const char *probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition *parsed_partitions;
+
+static struct mtd_partition rsk_partitions[] = {
+	{
+		.name		= "Bootloader",
+		.offset		= 0x00000000,
+		.size		= 0x00040000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "Kernel",
+		.offset		= MTDPART_OFS_NXTBLK,
+		.size		= 0x001c0000,
+	}, {
+		.name		= "Flash_FS",
+		.offset		= MTDPART_OFS_NXTBLK,
+		.size		= MTDPART_SIZ_FULL,
+	}
+};
+
+static struct physmap_flash_data flash_data = {
+	.width		= 2,
+};
+
+static struct resource flash_resource = {
+	.start		= 0x20000000,
+	.end		= 0x20400000,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+	.name		= "physmap-flash",
+	.id		= -1,
+	.resource	= &flash_resource,
+	.num_resources	= 1,
+	.dev		= {
+		.platform_data = &flash_data,
+	},
+};
+
+static struct mtd_info *flash_mtd;
+
+static struct map_info rsk_flash_map = {
+	.name		= "RSK+ Flash",
+	.size		= 0x400000,
+	.bankwidth	= 2,
+};
+
+static void __init set_mtd_partitions(void)
+{
+	int nr_parts = 0;
+
+	simple_map_init(&rsk_flash_map);
+	flash_mtd = do_map_probe("cfi_probe", &rsk_flash_map);
+	nr_parts = parse_mtd_partitions(flash_mtd, probes,
+					&parsed_partitions, 0);
+	/* If there is no partition table, used the hard coded table */
+	if (nr_parts <= 0) {
+		flash_data.parts = rsk_partitions;
+		flash_data.nr_parts = ARRAY_SIZE(rsk_partitions);
+	} else {
+		flash_data.nr_parts = nr_parts;
+		flash_data.parts = parsed_partitions;
+	}
+}
+
+static struct platform_device *rsk_devices[] __initdata = {
+	&flash_device,
+};
+
+static int __init rsk_devices_setup(void)
+{
+	set_mtd_partitions();
+	return platform_add_devices(rsk_devices,
+				    ARRAY_SIZE(rsk_devices));
+}
+device_initcall(rsk_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_rsk __initmv = {
+	.mv_name        = "RSK+",
+};