aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/boards/board-edosk7760.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/board-edosk7760.c')
-rw-r--r--arch/sh/boards/board-edosk7760.c193
1 files changed, 193 insertions, 0 deletions
diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c
new file mode 100644
index 00000000000..35dc0994875
--- /dev/null
+++ b/arch/sh/boards/board-edosk7760.c
@@ -0,0 +1,193 @@
+/*
+ * Renesas Europe EDOSK7760 Board Support
+ *
+ * Copyright (C) 2008 SPES Societa' Progettazione Elettronica e Software Ltd.
+ * Author: Luca Santini <luca.santini@spesonline.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/smc91x.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/mtd/physmap.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/delay.h>
+#include <asm/i2c-sh7760.h>
+#include <asm/sizes.h>
+
+/* Bus state controller registers for CS4 area */
+#define BSC_CS4BCR 0xA4FD0010
+#define BSC_CS4WCR 0xA4FD0030
+
+#define SMC_IOBASE 0xA2000000
+#define SMC_IO_OFFSET 0x300
+#define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET)
+
+#define ETHERNET_IRQ 5
+
+/* NOR flash */
+static struct mtd_partition edosk7760_nor_flash_partitions[] = {
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = SZ_256K,
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ }, {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_2M,
+ }, {
+ .name = "fs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_26M,
+ }, {
+ .name = "other",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data edosk7760_nor_flash_data = {
+ .width = 4,
+ .parts = edosk7760_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(edosk7760_nor_flash_partitions),
+};
+
+static struct resource edosk7760_nor_flash_resources[] = {
+ [0] = {
+ .name = "NOR Flash",
+ .start = 0x00000000,
+ .end = 0x00000000 + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device edosk7760_nor_flash_device = {
+ .name = "physmap-flash",
+ .resource = edosk7760_nor_flash_resources,
+ .num_resources = ARRAY_SIZE(edosk7760_nor_flash_resources),
+ .dev = {
+ .platform_data = &edosk7760_nor_flash_data,
+ },
+};
+
+/* i2c initialization functions */
+static struct sh7760_i2c_platdata i2c_pd = {
+ .speed_khz = 400,
+};
+
+static struct resource sh7760_i2c1_res[] = {
+ {
+ .start = SH7760_I2C1_MMIO,
+ .end = SH7760_I2C1_MMIOEND,
+ .flags = IORESOURCE_MEM,
+ },{
+ .start = SH7760_I2C1_IRQ,
+ .end = SH7760_I2C1_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh7760_i2c1_dev = {
+ .dev = {
+ .platform_data = &i2c_pd,
+ },
+
+ .name = SH7760_I2C_DEVNAME,
+ .id = 1,
+ .resource = sh7760_i2c1_res,
+ .num_resources = ARRAY_SIZE(sh7760_i2c1_res),
+};
+
+static struct resource sh7760_i2c0_res[] = {
+ {
+ .start = SH7760_I2C0_MMIO,
+ .end = SH7760_I2C0_MMIOEND,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = SH7760_I2C0_IRQ,
+ .end = SH7760_I2C0_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh7760_i2c0_dev = {
+ .dev = {
+ .platform_data = &i2c_pd,
+ },
+ .name = SH7760_I2C_DEVNAME,
+ .id = 0,
+ .resource = sh7760_i2c0_res,
+ .num_resources = ARRAY_SIZE(sh7760_i2c0_res),
+};
+
+/* eth initialization functions */
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
+};
+
+static struct resource smc91x_res[] = {
+ [0] = {
+ .start = SMC_IOADDR,
+ .end = SMC_IOADDR + SZ_32 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = ETHERNET_IRQ,
+ .end = ETHERNET_IRQ,
+ .flags = IORESOURCE_IRQ ,
+ }
+};
+
+static struct platform_device smc91x_dev = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_res),
+ .resource = smc91x_res,
+
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
+};
+
+/* platform init code */
+static struct platform_device *edosk7760_devices[] __initdata = {
+ &smc91x_dev,
+ &edosk7760_nor_flash_device,
+ &sh7760_i2c0_dev,
+ &sh7760_i2c1_dev,
+};
+
+static int __init init_edosk7760_devices(void)
+{
+ plat_irq_setup_pins(IRQ_MODE_IRQ);
+
+ return platform_add_devices(edosk7760_devices,
+ ARRAY_SIZE(edosk7760_devices));
+}
+__initcall(init_edosk7760_devices);
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_edosk7760 __initmv = {
+ .mv_name = "EDOSK7760",
+ .mv_nr_irqs = 128,
+};