1 /* 2 * Copyright (c) 2022, MediaTek Inc. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <assert.h> 8 #include <arch_helpers.h> 9 #include <common/debug.h> 10 #include <drivers/gpio.h> 11 #include <lib/mtk_init/mtk_init.h> 12 #include <lib/pm/mtk_pm.h> 13 #include <plat_params.h> 14 #include <pmic.h> 15 #include <rtc.h> 16 mtk_system_reset_cros(void)17static void __dead2 mtk_system_reset_cros(void) 18 { 19 struct bl_aux_gpio_info *gpio_reset = plat_get_mtk_gpio_reset(); 20 21 INFO("MTK System Reset\n"); 22 23 gpio_set_value(gpio_reset->index, gpio_reset->polarity); 24 25 wfi(); 26 ERROR("MTK System Reset: operation not handled.\n"); 27 panic(); 28 } 29 mtk_system_off_cros(void)30static void __dead2 mtk_system_off_cros(void) 31 { 32 INFO("MTK System Off\n"); 33 34 rtc_power_off_sequence(); 35 pmic_power_off(); 36 37 wfi(); 38 ERROR("MTK System Off: operation not handled.\n"); 39 panic(); 40 } 41 42 static struct plat_pm_reset_ctrl lib_reset_ctrl = { 43 .system_off = mtk_system_off_cros, 44 .system_reset = mtk_system_reset_cros, 45 .system_reset2 = NULL, 46 }; 47 lib_reset_ctrl_init(void)48static int lib_reset_ctrl_init(void) 49 { 50 INFO("Reset init\n"); 51 52 plat_pm_ops_setup_reset(&lib_reset_ctrl); 53 54 return 0; 55 } 56 MTK_ARCH_INIT(lib_reset_ctrl_init); 57