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-rw-r--r--arch/sh/boards/board-rsk7203.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/arch/sh/boards/board-rsk7203.c b/arch/sh/boards/board-rsk7203.c
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+++ b/arch/sh/boards/board-rsk7203.c
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+/*
+ * 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 <asm/machvec.h>
+#include <asm/io.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 const char *probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition *parsed_partitions;
+
+static struct mtd_partition rsk7203_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 rsk7203_flash_map = {
+ .name = "RSK+ Flash",
+ .size = 0x400000,
+ .bankwidth = 2,
+};
+
+static void __init set_mtd_partitions(void)
+{
+ int nr_parts = 0;
+
+ simple_map_init(&rsk7203_flash_map);
+ flash_mtd = do_map_probe("cfi_probe", &rsk7203_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 = rsk7203_partitions;
+ flash_data.nr_parts = ARRAY_SIZE(rsk7203_partitions);
+ } else {
+ flash_data.nr_parts = nr_parts;
+ flash_data.parts = parsed_partitions;
+ }
+}
+
+
+static struct platform_device *rsk7203_devices[] __initdata = {
+ &smc911x_device,
+ &flash_device,
+};
+
+static int __init rsk7203_devices_setup(void)
+{
+ set_mtd_partitions();
+ return platform_add_devices(rsk7203_devices,
+ ARRAY_SIZE(rsk7203_devices));
+}
+device_initcall(rsk7203_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_rsk7203 __initmv = {
+ .mv_name = "RSK+7203",
+};