mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.5 KiB
66 lines
1.5 KiB
/* |
|
* Platform specific 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) 2001 - 2005 Tensilica Inc. |
|
*/ |
|
|
|
#ifndef _XTENSA_PLATFORM_H |
|
#define _XTENSA_PLATFORM_H |
|
|
|
#include <linux/types.h> |
|
#include <asm/bootparam.h> |
|
|
|
/* |
|
* platform_init is called before the mmu is initialized to give the |
|
* platform a early hook-up. bp_tag_t is a list of configuration tags |
|
* passed from the boot-loader. |
|
*/ |
|
extern void platform_init(bp_tag_t*); |
|
|
|
/* |
|
* platform_setup is called from setup_arch with a pointer to the command-line |
|
* string. |
|
*/ |
|
extern void platform_setup (char **); |
|
|
|
/* |
|
* platform_restart is called to restart the system. |
|
*/ |
|
extern void platform_restart (void); |
|
|
|
/* |
|
* platform_halt is called to stop the system and halt. |
|
*/ |
|
extern void platform_halt (void); |
|
|
|
/* |
|
* platform_power_off is called to stop the system and power it off. |
|
*/ |
|
extern void platform_power_off (void); |
|
|
|
/* |
|
* platform_idle is called from the idle function. |
|
*/ |
|
extern void platform_idle (void); |
|
|
|
/* |
|
* platform_heartbeat is called every HZ |
|
*/ |
|
extern void platform_heartbeat (void); |
|
|
|
/* |
|
* platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE) |
|
*/ |
|
extern void platform_calibrate_ccount (void); |
|
|
|
/* |
|
* Flush and reset the mmu, simulate a processor reset, and |
|
* jump to the reset vector. |
|
*/ |
|
void cpu_reset(void) __attribute__((noreturn)); |
|
|
|
#endif /* _XTENSA_PLATFORM_H */
|
|
|