Files
lk/platform/stm32/power.c
Travis Geiselbrecht 95cf798c83 [console][panic] slight tweak to where the panic shell define is set
Tweak the default platform_halt to idle the core if fully wedged.
2020-05-10 20:03:31 -07:00

55 lines
1.4 KiB
C

/*
* Copyright (c) 2016 Travis Geiselbrecht
*
* Use of this source code is governed by a MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT
*/
#include <lk/debug.h>
#include <lk/err.h>
#include <lk/compiler.h>
#include <lk/console_cmd.h>
#include <stdio.h>
#include <platform.h>
#include <platform/debug.h>
#include <arch/ops.h>
#include <arch/arm/cm.h>
#if WITH_LIB_CONSOLE
#include <lib/console.h>
#endif
void platform_halt(platform_halt_action suggested_action,
platform_halt_reason reason) {
#if ENABLE_PANIC_SHELL
if (reason == HALT_REASON_SW_PANIC) {
dprintf(ALWAYS, "CRASH: starting debug shell... (reason = %d)\n", reason);
arch_disable_ints();
panic_shell_start();
}
#endif // ENABLE_PANIC_SHELL
switch (suggested_action) {
default:
case HALT_ACTION_SHUTDOWN:
case HALT_ACTION_HALT:
dprintf(ALWAYS, "HALT: spinning forever... (reason = %d)\n", reason);
arch_disable_ints();
for (;;)
arch_idle();
break;
case HALT_ACTION_REBOOT:
dprintf(INFO, "REBOOT\n");
arch_disable_ints();
for (;;) {
NVIC_SystemReset();
}
break;
}
dprintf(ALWAYS, "HALT: spinning forever... (reason = %d)\n", reason);
arch_disable_ints();
for (;;);
}