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>
This commit is contained in:
Kuninori Morimoto 2009-08-19 12:08:33 +00:00 committed by Paul Mundt
parent 24d76195d1
commit 4138b74066
5 changed files with 1696 additions and 0 deletions

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@ -137,6 +137,7 @@ machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
machdir-$(CONFIG_SH_MIGOR) += mach-migor
machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09
machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24
machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp

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@ -200,6 +200,13 @@ config SH_KFR2R09
help
"Kit For R2R for 2009" support.
config SH_ECOVEC
bool "EcoVec"
depends on CPU_SUBTYPE_SH7724
select ARCH_REQUIRE_GPIOLIB
help
Renesas "R0P7724LC0011/21RL (EcoVec)" support.
config SH_SH7763RDP
bool "SH7763RDP"
depends on CPU_SUBTYPE_SH7763

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@ -0,0 +1,9 @@
#
# Makefile for the R0P7724LC0011/21RL (EcoVec)
#
# 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.
#
obj-y := setup.o

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@ -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)",
};

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