sh: Urquell board support.

This adds preliminary support for the SH7786-based Urquell board.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

3 files changed, 134 insertions, 0 deletions

diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index c9da37088d2..694abecf602 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -162,6 +162,11 @@ config SH_SH7785LCR_29BIT_PHYSMAPS
           DIP switch(S2-5). If you set the DIP switch for S2-5 = ON,
           you can access all on-board device in 29bit address mode.
 
+config SH_URQUELL
+        bool "Urquell"
+        depends on CPU_SUBTYPE_SH7786
+        select ARCH_REQUIRE_GPIOLIB
+
 config SH_MIGOR
         bool "Migo-R"
         depends on CPU_SUBTYPE_SH7722
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
index 269ae2be49e..6f101a8161f 100644
--- a/arch/sh/boards/Makefile
+++ b/arch/sh/boards/Makefile
@@ -4,5 +4,6 @@
 obj-$(CONFIG_SH_AP325RXA)       += board-ap325rxa.o
 obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o
 obj-$(CONFIG_SH_SH7785LCR)      += board-sh7785lcr.o
+obj-$(CONFIG_SH_URQUELL)        += board-urquell.o
 obj-$(CONFIG_SH_SHMIN)          += board-shmin.o
 obj-$(CONFIG_SH_EDOSK7760)      += board-edosk7760.o
diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c
new file mode 100644
index 00000000000..d5caeabf46e
--- /dev/null
+++ b/arch/sh/boards/board-urquell.c
@@ -0,0 +1,128 @@
+/*
+ * Renesas Technology Corp. SH7786 Urquell Support.
+ *
+ * Copyright (C) 2008  Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ * Copyright (C) 2008  Yoshihiro Shimoda
+ *
+ * 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/platform_device.h>
+#include <linux/fb.h>
+#include <linux/mtd/physmap.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <mach/urquell.h>
+#include <cpu/sh7786.h>
+#include <asm/heartbeat.h>
+#include <asm/sizes.h>
+
+static struct resource heartbeat_resources[] = {
+        [0] = {
+                .start  = BOARDREG(SLEDR),
+                .end    = BOARDREG(SLEDR),
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct heartbeat_data heartbeat_data = {
+        .regsize = 16,
+};
+
+static struct platform_device heartbeat_device = {
+        .name           = "heartbeat",
+        .id             = -1,
+        .dev    = {
+                .platform_data  = &heartbeat_data,
+        },
+        .num_resources  = ARRAY_SIZE(heartbeat_resources),
+        .resource       = heartbeat_resources,
+};
+
+static struct mtd_partition nor_flash_partitions[] = {
+        {
+                .name           = "loader",
+                .offset         = 0x00000000,
+                .size           = SZ_512K,
+                .mask_flags     = MTD_WRITEABLE,        /* Read-only */
+        },
+        {
+                .name           = "bootenv",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = SZ_512K,
+                .mask_flags     = MTD_WRITEABLE,        /* Read-only */
+        },
+        {
+                .name           = "kernel",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = SZ_4M,
+        },
+        {
+                .name           = "data",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct physmap_flash_data nor_flash_data = {
+        .width          = 2,
+        .parts          = nor_flash_partitions,
+        .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
+};
+
+static struct resource nor_flash_resources[] = {
+        [0] = {
+                .start  = NOR_FLASH_ADDR,
+                .end    = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct platform_device nor_flash_device = {
+        .name           = "physmap-flash",
+        .dev            = {
+                .platform_data  = &nor_flash_data,
+        },
+        .num_resources  = ARRAY_SIZE(nor_flash_resources),
+        .resource       = nor_flash_resources,
+};
+
+static struct platform_device *urquell_devices[] __initdata = {
+        &heartbeat_device,
+        &nor_flash_device,
+};
+
+static int __init urquell_devices_setup(void)
+{
+        /* USB */
+        gpio_request(GPIO_FN_USB_OVC0,  NULL);
+        gpio_request(GPIO_FN_USB_PENC0, NULL);
+
+        return platform_add_devices(urquell_devices,
+                                    ARRAY_SIZE(urquell_devices));
+}
+device_initcall(urquell_devices_setup);
+
+static void urquell_power_off(void)
+{
+        __raw_writew(0xa5a5, UBOARDREG(SRSTR));
+}
+
+/* Initialize the board */
+static void __init urquell_setup(char **cmdline_p)
+{
+        printk(KERN_INFO "Renesas Technology Corp. Urquell support.\n");
+
+        pm_power_off = urquell_power_off;
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_urquell __initmv = {
+        .mv_name        = "Urquell",
+        .mv_setup       = urquell_setup,
+};