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authorPeter Griffin <pgriffin@mpc-data.co.uk>2008-11-28 22:56:45 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-12-22 18:43:51 +0900
commit6feb348783767e3f38d7612e6551ee8b580ac4e9 (patch)
tree6d6aeece24de46fce62bd2bc4ff24e8537501d87 /arch/sh/boards
parent2825999e8a9bd7ab7e25a7e7475c7cdd10371a13 (diff)
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>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/Kconfig4
-rw-r--r--arch/sh/boards/Makefile1
-rw-r--r--arch/sh/boards/board-rsk7201.c105
3 files changed, 110 insertions, 0 deletions
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 50467f9d0d0..2bf3f6c73c1 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -126,6 +126,10 @@ config SH_RTS7751R2D
Select RTS7751R2D if configuring for a Renesas Technology
Sales SH-Graphics board.
+config SH_RSK7201
+ bool "RSK7201"
+ depends on CPU_SUBTYPE_SH7201
+
config SH_RSK7203
bool "RSK7203"
select GENERIC_GPIO
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
index d9efa392372..ce4d4d46518 100644
--- a/arch/sh/boards/Makefile
+++ b/arch/sh/boards/Makefile
@@ -3,6 +3,7 @@
#
obj-$(CONFIG_SH_AP325RXA) += board-ap325rxa.o
obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o
+obj-$(CONFIG_SH_RSK7201) += board-rsk7201.o
obj-$(CONFIG_SH_RSK7203) += board-rsk7203.o
obj-$(CONFIG_SH_SH7785LCR) += board-sh7785lcr.o
obj-$(CONFIG_SH_SHMIN) += board-shmin.o
diff --git a/arch/sh/boards/board-rsk7201.c b/arch/sh/boards/board-rsk7201.c
new file mode 100644
index 00000000000..6fcf6445375
--- /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",
+};