mirror of
https://github.com/torvalds/linux
synced 2024-09-27 23:10:58 +00:00
7ae1f7ec52
Introduce the arch/arm/plat-iop directory, for code shared between the iop32x and iop33x, and move the common memory map setup bits there. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
47 lines
1 KiB
C
47 lines
1 KiB
C
/*
|
|
* linux/arch/arm/mach-iop32x/iq80321-mm.c
|
|
*
|
|
* Low level memory initialization for iq80321 platform
|
|
*
|
|
* Author: Rory Bolt <rorybolt@pacbell.net>
|
|
* Copyright (C) 2002 Rory Bolt
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include <linux/mm.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/io.h>
|
|
#include <asm/pgtable.h>
|
|
#include <asm/page.h>
|
|
|
|
#include <asm/mach/map.h>
|
|
#include <asm/hardware/iop3xx.h>
|
|
|
|
|
|
/*
|
|
* IQ80321 specific IO mappings
|
|
*
|
|
* We use RedBoot's setup for the onboard devices.
|
|
*/
|
|
static struct map_desc iq80321_io_desc[] __initdata = {
|
|
{ /* on-board devices */
|
|
.virtual = IQ80321_UART,
|
|
.pfn = __phys_to_pfn(IQ80321_UART),
|
|
.length = 0x00100000,
|
|
.type = MT_DEVICE
|
|
}
|
|
};
|
|
|
|
void __init iq80321_map_io(void)
|
|
{
|
|
iop3xx_map_io();
|
|
|
|
iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc));
|
|
}
|