Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Chris Zankel |
125 |
84.46% |
2 |
33.33% |
| Max Filippov |
20 |
13.51% |
3 |
50.00% |
| Baruch Siach |
3 |
2.03% |
1 |
16.67% |
| Total |
148 |
|
6 |
|
/*
* arch/xtensa/kernel/platform.c
*
* Default platform functions.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2005 Tensilica Inc.
*
* Chris Zankel <chris@zankel.net>
*/
#include <linux/printk.h>
#include <linux/types.h>
#include <asm/platform.h>
#include <asm/timex.h>
#define _F(r,f,a,b) \
r __platform_##f a b; \
r platform_##f a __attribute__((weak, alias("__platform_"#f)))
/*
* Default functions that are used if no platform specific function is defined.
* (Please, refer to include/asm-xtensa/platform.h for more information)
*/
_F(void, init, (bp_tag_t *first), { });
_F(void, setup, (char** cmd), { });
_F(void, restart, (void), { while(1); });
_F(void, halt, (void), { while(1); });
_F(void, power_off, (void), { while(1); });
_F(void, idle, (void), { __asm__ __volatile__ ("waiti 0" ::: "memory"); });
_F(void, heartbeat, (void), { });
#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
_F(void, calibrate_ccount, (void),
{
pr_err("ERROR: Cannot calibrate cpu frequency! Assuming 10MHz.\n");
ccount_freq = 10 * 1000000UL;
});
#endif