linux/arch/arm/mach-mmp/common.c
Robin Holt 7b6d864b48 reboot: arm: change reboot_mode to use enum reboot_mode
Preparing to move the parsing of reboot= to generic kernel code forces
the change in reboot_mode handling to use the enum.

[akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c]
Signed-off-by: Robin Holt <holt@sgi.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Russ Anderson <rja@sgi.com>
Cc: Robin Holt <holt@sgi.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-07-09 10:33:29 -07:00

54 lines
1.2 KiB
C

/*
* linux/arch/arm/mach-mmp/common.c
*
* Code common to PXA168 processor lines
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/system_misc.h>
#include <mach/addr-map.h>
#include <mach/cputype.h>
#include "common.h"
#define MMP_CHIPID (AXI_VIRT_BASE + 0x82c00)
unsigned int mmp_chip_id;
EXPORT_SYMBOL(mmp_chip_id);
static struct map_desc standard_io_desc[] __initdata = {
{
.pfn = __phys_to_pfn(APB_PHYS_BASE),
.virtual = (unsigned long)APB_VIRT_BASE,
.length = APB_PHYS_SIZE,
.type = MT_DEVICE,
}, {
.pfn = __phys_to_pfn(AXI_PHYS_BASE),
.virtual = (unsigned long)AXI_VIRT_BASE,
.length = AXI_PHYS_SIZE,
.type = MT_DEVICE,
},
};
void __init mmp_map_io(void)
{
iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
/* this is early, initialize mmp_chip_id here */
mmp_chip_id = __raw_readl(MMP_CHIPID);
}
void mmp_restart(enum reboot_mode mode, const char *cmd)
{
soft_restart(0);
}