sh: Add EcoVec (SH7724) board support
This adds preliminary support for the EcoVec board.
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
new file mode 100644
index 0000000..b634a72
--- /dev/null
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ *
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * 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/device.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+#include <asm/heartbeat.h>
+#include <cpu/sh7724.h>
+
+/*
+ * Area Address Interface size BusWidth
+ * 0 0x0000_0000 ~ 0x03FF_FFFF FROM 64MB 16bit
+ * 1 0x0400_0000 ~ 0x07FF_FFFF Internal I/O 64MB 16/32bit
+ * 2 0x0800_0000 ~ 0x0BFF_FFFF DRAM 2 64MB 32bit
+ * 3 0x0C00_0000 ~ 0x0FFF_FFFF DRAM 3 64MB 32bit
+ * 4 0x1000_0000 ~ 0x13FF_FFFF DRAM 4 64MB 32bit
+ * 5 0x1400_0000 ~ 0x17FF_FFFF DRAM 5 64MB 32bit
+ * 6 0x1800_0000 ~ 0x1BFF_FFFF MFI 64MB 16bit
+ */
+
+/* Heartbeat */
+static unsigned char led_pos[] = { 0, 1, 2, 3 };
+static struct heartbeat_data heartbeat_data = {
+ .regsize = 8,
+ .nr_bits = 4,
+ .bit_pos = led_pos,
+};
+
+static struct resource heartbeat_resources[] = {
+ [0] = {
+ .start = 0xA405012C, /* PTG */
+ .end = 0xA405012E - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .dev = {
+ .platform_data = &heartbeat_data,
+ },
+ .num_resources = ARRAY_SIZE(heartbeat_resources),
+ .resource = heartbeat_resources,
+};
+
+/* MTD */
+static struct mtd_partition nor_flash_partitions[] = {
+ {
+ .name = "uboot",
+ .offset = 0,
+ .size = (256 * 1024),
+ .mask_flags = MTD_CAP_ROM,
+ }, {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = (2 * 1024 * 1024),
+ }, {
+ .name = "free-area",
+ .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] = {
+ .name = "NOR Flash",
+ .start = 0x00000000,
+ .end = 0x03ffffff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device nor_flash_device = {
+ .name = "physmap-flash",
+ .resource = nor_flash_resources,
+ .num_resources = ARRAY_SIZE(nor_flash_resources),
+ .dev = {
+ .platform_data = &nor_flash_data,
+ },
+};
+
+static struct platform_device *ecovec_devices[] __initdata = {
+ &heartbeat_device,
+ &nor_flash_device,
+};
+
+static int __init devices_setup(void)
+{
+ /* enable SCIFA0 */
+ gpio_request(GPIO_FN_SCIF0_TXD, NULL);
+ gpio_request(GPIO_FN_SCIF0_RXD, NULL);
+ gpio_request(GPIO_FN_SCIF0_SCK, NULL);
+
+ /* enable debug LED */
+ gpio_request(GPIO_PTG0, NULL);
+ gpio_request(GPIO_PTG1, NULL);
+ gpio_request(GPIO_PTG2, NULL);
+ gpio_request(GPIO_PTG3, NULL);
+ gpio_direction_output(GPIO_PTT0, 0);
+ gpio_direction_output(GPIO_PTT1, 0);
+ gpio_direction_output(GPIO_PTT2, 0);
+ gpio_direction_output(GPIO_PTT3, 0);
+
+ return platform_add_devices(ecovec_devices,
+ ARRAY_SIZE(ecovec_devices));
+}
+device_initcall(devices_setup);
+
+static struct sh_machine_vector mv_ecovec __initmv = {
+ .mv_name = "R0P7724 (EcoVec)",
+};