linux/arch/arm/mach-clps711x/board-cdb89712.c

148 lines
4.1 KiB
C

/*
* linux/arch/arm/mach-clps711x/cdb89712.c
*
* Copyright (C) 2000-2001 Deep Blue Solutions Ltd
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/mtd/partitions.h>
#include <mach/hardware.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include "common.h"
#define CDB89712_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define CDB89712_CS8900_IRQ (IRQ_EINT3)
static struct resource cdb89712_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
};
static struct mtd_partition cdb89712_flash_partitions[] __initdata = {
{
.name = "Flash",
.offset = 0,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data cdb89712_flash_pdata __initdata = {
.width = 4,
.probe_type = "map_rom",
.parts = cdb89712_flash_partitions,
.nr_parts = ARRAY_SIZE(cdb89712_flash_partitions),
};
static struct resource cdb89712_flash_resources[] __initdata = {
DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M),
};
static struct platform_device cdb89712_flash_pdev __initdata = {
.name = "physmap-flash",
.id = 0,
.resource = cdb89712_flash_resources,
.num_resources = ARRAY_SIZE(cdb89712_flash_resources),
.dev = {
.platform_data = &cdb89712_flash_pdata,
},
};
static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = {
{
.name = "BootROM",
.offset = 0,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
.width = 4,
.probe_type = "map_rom",
.parts = cdb89712_bootrom_partitions,
.nr_parts = ARRAY_SIZE(cdb89712_bootrom_partitions),
};
static struct resource cdb89712_bootrom_resources[] __initdata = {
DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
IORESOURCE_CACHEABLE | IORESOURCE_READONLY),
};
static struct platform_device cdb89712_bootrom_pdev __initdata = {
.name = "physmap-flash",
.id = 1,
.resource = cdb89712_bootrom_resources,
.num_resources = ARRAY_SIZE(cdb89712_bootrom_resources),
.dev = {
.platform_data = &cdb89712_bootrom_pdata,
},
};
static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = {
.bankwidth = 4,
};
static struct resource cdb89712_sram_resources[] __initdata = {
DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE),
};
static struct platform_device cdb89712_sram_pdev __initdata = {
.name = "mtd-ram",
.id = 0,
.resource = cdb89712_sram_resources,
.num_resources = ARRAY_SIZE(cdb89712_sram_resources),
.dev = {
.platform_data = &cdb89712_sram_pdata,
},
};
static void __init cdb89712_init(void)
{
platform_device_register(&cdb89712_flash_pdev);
platform_device_register(&cdb89712_bootrom_pdev);
platform_device_register(&cdb89712_sram_pdev);
platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
ARRAY_SIZE(cdb89712_cs8900_resource));
}
MACHINE_START(CDB89712, "Cirrus-CDB89712")
/* Maintainer: Ray Lehtiniemi */
.atag_offset = 0x100,
.nr_irqs = CLPS711X_NR_IRQS,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
.init_machine = cdb89712_init,
.handle_irq = clps711x_handle_irq,
.restart = clps711x_restart,
MACHINE_END