Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Eric Miao |
94 |
44.13% |
2 |
16.67% |
| Lubomir Rintel |
61 |
28.64% |
3 |
25.00% |
| Haojian Zhuang |
25 |
11.74% |
1 |
8.33% |
| Russell King |
17 |
7.98% |
1 |
8.33% |
| Arnd Bergmann |
9 |
4.23% |
2 |
16.67% |
| David Howells |
3 |
1.41% |
1 |
8.33% |
| Thomas Gleixner |
2 |
0.94% |
1 |
8.33% |
| Robin Holt |
2 |
0.94% |
1 |
8.33% |
| Total |
213 |
|
12 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-mmp/common.c
*
* Code common to PXA168 processor lines
*/
#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 "addr-map.h"
#include <linux/soc/mmp/cputype.h>
#include "common.h"
#define MMP_CHIPID CIU_REG(0x00)
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,
},
};
static struct map_desc mmp2_io_desc[] __initdata = {
{
.pfn = __phys_to_pfn(PGU_PHYS_BASE),
.virtual = (unsigned long)PGU_VIRT_BASE,
.length = PGU_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 __init mmp2_map_io(void)
{
mmp_map_io();
iotable_init(mmp2_io_desc, ARRAY_SIZE(mmp2_io_desc));
}
void mmp_restart(enum reboot_mode mode, const char *cmd)
{
soft_restart(0);
}