mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-27 13:05:03 +08:00
a509a9c7a4
Fix: include/asm-generic/pgtable.h:305: warning: 'struct vm_area_struct' declared inside parameter list include/asm-generic/pgtable.h:305: warning: its scope is only this definition or declaration, which is probably not what you want include/asm-generic/pgtable.h:317: warning: 'struct vm_area_struct' declared inside parameter list include/asm-generic/pgtable.h:331: warning: 'struct vm_area_struct' declared inside parameter list Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/*
|
|
* linux/arch/arm/mach-clps711x/mm.c
|
|
*
|
|
* Extra MM routines for the EDB7211 board
|
|
*
|
|
* Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved.
|
|
*
|
|
* 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 <mach/hardware.h>
|
|
#include <asm/page.h>
|
|
#include <asm/sizes.h>
|
|
|
|
#include <asm/mach/map.h>
|
|
|
|
extern void clps711x_map_io(void);
|
|
|
|
/*
|
|
* The on-chip registers are given a size of 1MB so that a section can
|
|
* be used to map them; this saves a page table. This is the place to
|
|
* add mappings for ROM, expansion memory, PCMCIA, etc. (if static
|
|
* mappings are chosen for those areas).
|
|
*
|
|
* Here is a physical memory map (to be fleshed out later):
|
|
*
|
|
* Physical Address Size Description
|
|
* ----------------- ----- ---------------------------------
|
|
* c0000000-c001ffff 128KB reserved for video RAM [1]
|
|
* c0020000-c0023fff 16KB parameters (see Documentation/arm/Setup)
|
|
* c0024000-c0027fff 16KB swapper_pg_dir (task 0 page directory)
|
|
* c0028000-... kernel image (TEXTADDR)
|
|
*
|
|
* [1] Unused pages should be given back to the VM; they are not yet.
|
|
* The parameter block should also be released (not sure if this
|
|
* happens).
|
|
*/
|
|
static struct map_desc edb7211_io_desc[] __initdata = {
|
|
{ /* memory-mapped extra keyboard row */
|
|
.virtual = EP7211_VIRT_EXTKBD,
|
|
.pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD),
|
|
.length = SZ_1M,
|
|
.type = MT_DEVICE,
|
|
}, { /* and CS8900A Ethernet chip */
|
|
.virtual = EP7211_VIRT_CS8900A,
|
|
.pfn = __phys_to_pfn(EP7211_PHYS_CS8900A),
|
|
.length = SZ_1M,
|
|
.type = MT_DEVICE,
|
|
}, { /* flash banks */
|
|
.virtual = EP7211_VIRT_FLASH1,
|
|
.pfn = __phys_to_pfn(EP7211_PHYS_FLASH1),
|
|
.length = SZ_8M,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = EP7211_VIRT_FLASH2,
|
|
.pfn = __phys_to_pfn(EP7211_PHYS_FLASH2),
|
|
.length = SZ_8M,
|
|
.type = MT_DEVICE,
|
|
}
|
|
};
|
|
|
|
void __init edb7211_map_io(void)
|
|
{
|
|
clps711x_map_io();
|
|
iotable_init(edb7211_io_desc, ARRAY_SIZE(edb7211_io_desc));
|
|
}
|
|
|