sh: RSK+ 7201 board support.

This patch adds support for the RTE RSK+ 7201 board.

Signed-off-by: Peter Griffin <pgriffin@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/arch/sh/boards/board-rsk7201.c b/arch/sh/boards/board-rsk7201.c
new file mode 100644
index 000000000000..6fcf64453752
--- /dev/null
+++ b/arch/sh/boards/board-rsk7201.c
@@ -0,0 +1,105 @@
+/*
+ * Renesas Technology Europe RSK+ 7201 Support.
+ *
+ * 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 rsk7201_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 rsk7201_flash_map = {
+        .name           = "RSK+ Flash",
+        .size           = 0x400000,
+        .bankwidth      = 2,
+};
+
+static void __init set_mtd_partitions(void)
+{
+        int nr_parts = 0;
+
+        simple_map_init(&rsk7201_flash_map);
+        flash_mtd = do_map_probe("cfi_probe", &rsk7201_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 = rsk7201_partitions;
+                flash_data.nr_parts = ARRAY_SIZE(rsk7201_partitions);
+        } else {
+                flash_data.nr_parts = nr_parts;
+                flash_data.parts = parsed_partitions;
+        }
+}
+
+static struct platform_device *rsk7201_devices[] __initdata = {
+        &flash_device,
+};
+
+static int __init rsk7201_devices_setup(void)
+{
+        set_mtd_partitions();
+        return platform_add_devices(rsk7201_devices,
+                                    ARRAY_SIZE(rsk7201_devices));
+}
+device_initcall(rsk7201_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_rsk7201 __initmv = {
+        .mv_name        = "RSK+7201",
+};