arm-trusted-firmware/plat/imx/common/imx8_psci.c
Anson Huang 351e3731ca imx: imx8qx: add system reset support
Add system reset support for i.MX8QX,
when Linux kernel issues "reboot" command,
TF-A will send command to inform system
controller to reset whole board according
to board design, tested on i.MX8QX MEK board.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
2018-07-12 11:05:21 +08:00

29 lines
544 B
C

/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <debug.h>
#include <plat_imx8.h>
#include <sci/sci.h>
#include <stdbool.h>
void __dead2 imx_system_off(void)
{
sc_pm_set_sys_power_mode(ipc_handle, SC_PM_PW_MODE_OFF);
wfi();
ERROR("power off failed.\n");
panic();
}
void __dead2 imx_system_reset(void)
{
sc_pm_reset(ipc_handle, SC_PM_RESET_TYPE_BOARD);
wfi();
ERROR("system reset failed.\n");
panic();
}