Files
opensbi/include/sbi/sbi_system.h
Anup Patel 15ed1e7452 lib: improve system reboot and shutdown implementation
We improve sbi_system_reboot() an sbi_system_shutdown() by:

1. Calling halt IPI to all harts (except current HART) before
   calling platform reboot/shutdown hook.
2. Calling sbi_exit() instead of sbi_hang() in-case platform
   reboot/shutdown hook failed.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
2020-01-07 12:11:36 +05:30

30 lines
694 B
C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2019 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#ifndef __SBI_SYSTEM_H__
#define __SBI_SYSTEM_H__
#include <sbi/sbi_types.h>
struct sbi_scratch;
int sbi_system_early_init(struct sbi_scratch *scratch, bool cold_boot);
int sbi_system_final_init(struct sbi_scratch *scratch, bool cold_boot);
void sbi_system_early_exit(struct sbi_scratch *scratch);
void sbi_system_final_exit(struct sbi_scratch *scratch);
void __noreturn sbi_system_reboot(struct sbi_scratch *scratch, u32 type);
void __noreturn sbi_system_shutdown(struct sbi_scratch *scratch, u32 type);
#endif