blob: 34669b65a08ce3d6880d26bcda7eb9312ccaea7c [file] [log] [blame]
/*
* Copyright (c) 2023 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/shell/shell.h>
#include <zephyr/drivers/pm_cpu_ops.h>
/* Zephyr kernel start address. */
extern void __start(void);
static int cmd_reboot_warm(const struct shell *shctx, size_t argc, char **argv)
{
ARG_UNUSED(shctx);
ARG_UNUSED(argc);
ARG_UNUSED(argv);
int ret;
ret = pm_system_reset(SYS_WARM_RESET);
if (ret != 0) {
shell_error(shctx, "Failed to perform system warm reset");
}
return ret;
}
static int cmd_reboot_cold(const struct shell *shctx, size_t argc, char **argv)
{
ARG_UNUSED(shctx);
ARG_UNUSED(argc);
ARG_UNUSED(argv);
int ret;
ret = pm_system_reset(SYS_COLD_RESET);
if (ret != 0) {
shell_error(shctx, "Failed to perform system cold reset");
}
return ret;
}
static int cmd_psci_cpuon(const struct shell *shctx, size_t argc, char **argv)
{
ARG_UNUSED(shctx);
ARG_UNUSED(argc);
long cpu_id;
int result;
errno = 0;
cpu_id = strtol(argv[1], NULL, 10);
if (cpu_id == 0 || cpu_id == LONG_MIN || cpu_id == LONG_MAX) {
if (errno != 0) {
shell_error(shctx, "psci: invalid input:%ld", cpu_id);
return -EINVAL;
}
}
result = pm_cpu_on((unsigned long)cpu_id, (uintptr_t)&__start);
return result;
}
SHELL_STATIC_SUBCMD_SET_CREATE(
sub_reboot,
SHELL_CMD_ARG(warm, NULL, "System warm reset. Usage: <psci warm>", cmd_reboot_warm, 1, 0),
SHELL_CMD_ARG(cold, NULL, "System cold reset. Usage: <psci cold>", cmd_reboot_cold, 1, 0),
SHELL_CMD_ARG(cpuon, NULL, "Power-up the secondary CPU. Usage: <psci cpuon <cpuid>>",
cmd_psci_cpuon, 2, 0),
SHELL_SUBCMD_SET_END /* Array terminated. */
);
SHELL_CMD_REGISTER(psci, &sub_reboot, "ARM PSCI interface commands", NULL);