114 строки
2.7 KiB
C
114 строки
2.7 KiB
C
/*
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* linux/arch/arm/mach-w90x900/mach-w90p910evb.c
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*
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* Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
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*
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* Copyright (C) 2008 Nuvoton technology corporation
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* All rights reserved.
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/physmap.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/mach-types.h>
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#include <mach/regs-serial.h>
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#include <mach/map.h>
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#include "cpu.h"
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/*w90p910 evb norflash driver data */
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#define W90P910_FLASH_BASE 0xA0000000
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#define W90P910_FLASH_SIZE 0x400000
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static struct mtd_partition w90p910_flash_partitions[] = {
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{
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.name = "NOR Partition 1 for kernel (960K)",
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.size = 0xF0000,
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.offset = 0x10000,
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},
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{
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.name = "NOR Partition 2 for image (1M)",
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.size = 0x100000,
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.offset = 0x100000,
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},
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{
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.name = "NOR Partition 3 for user (2M)",
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.size = 0x200000,
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.offset = 0x00200000,
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}
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};
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static struct physmap_flash_data w90p910_flash_data = {
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.width = 2,
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.parts = w90p910_flash_partitions,
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.nr_parts = ARRAY_SIZE(w90p910_flash_partitions),
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};
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static struct resource w90p910_flash_resources[] = {
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{
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.start = W90P910_FLASH_BASE,
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.end = W90P910_FLASH_BASE + W90P910_FLASH_SIZE - 1,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct platform_device w90p910_flash_device = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &w90p910_flash_data,
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},
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.resource = w90p910_flash_resources,
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.num_resources = ARRAY_SIZE(w90p910_flash_resources),
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};
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static struct map_desc w90p910_iodesc[] __initdata = {
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};
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/*Here should be your evb resourse,such as LCD*/
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static struct platform_device *w90p910evb_dev[] __initdata = {
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&w90p910_serial_device,
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&w90p910_flash_device,
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};
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static void __init w90p910evb_map_io(void)
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{
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w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
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w90p910_init_clocks(0);
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}
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static void __init w90p910evb_init(void)
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{
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platform_add_devices(w90p910evb_dev, ARRAY_SIZE(w90p910evb_dev));
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}
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MACHINE_START(W90P910EVB, "W90P910EVB")
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/* Maintainer: Wan ZongShun */
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.phys_io = W90X900_PA_UART,
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.io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
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.boot_params = 0,
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.map_io = w90p910evb_map_io,
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.init_irq = w90x900_init_irq,
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.init_machine = w90p910evb_init,
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.timer = &w90x900_timer,
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MACHINE_END
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