mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-30 08:04:13 +08:00
7b6d864b48
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>
54 lines
1.2 KiB
C
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);
|
|
}
|