ap/os/linux/linux-3.4.x/arch/arm/mach-zx297520v2/io.c

/*
 *  arch/arm/mach-zx297520v2/io.c
 *
 *  Copyright (C) 2015 ZTE-TSP
 *
 * 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.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/export.h>
#include <linux/dma-mapping.h>

#include <asm/page.h>
#include <asm/mach/map.h>

#include <mach/board.h>
#include <mach/iomap.h>

#define ZX29_CHIP_DEVICE_TYPE(name, chip, mem_type) {		\
		.virtual = (unsigned long) ZX_##name##_BASE, 		\
		.pfn = __phys_to_pfn(chip##_##name##_PHYS), 		\
		.length = ZX_##name##_SIZE, 						\
		.type = mem_type, 									\
	 }

#define ZX29_DEVICE_TYPE(name, mem_type) \
		ZX29_CHIP_DEVICE_TYPE(name, ZX29, mem_type)
#define ZX29_DEVICE(name) 	ZX29_DEVICE_TYPE(name, MT_DEVICE)

static struct map_desc zx29_io_desc[] __initdata = { 
	ZX29_DEVICE(A9_PERIPHERAL),
	ZX29_DEVICE(L2CACHE_CONFIG),
/*	ZX29_DEVICE_TYPE(IRAM0, MT_MEMORY),*/
	ZX29_DEVICE(IRAM0),
	ZX29_DEVICE(IRAM1),
/*	ZX297520V2_DEVICE(A1), */
	ZX29_DEVICE(AHB_CFG),
	ZX29_DEVICE(USB),
	ZX29_DEVICE(HSIC),	
	ZX29_DEVICE(APB_CFG),
	ZX29_DEVICE(LSP),
};

void __init zx29_map_io(void)
{
	iotable_init(zx29_io_desc, ARRAY_SIZE(zx29_io_desc));
}