1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2019, MediaTek Inc. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <lib/bl_aux_params/bl_aux_params.h> 8*91f16700Schasinglulu #include <common/debug.h> 9*91f16700Schasinglulu #include <plat_params.h> 10*91f16700Schasinglulu #include <string.h> 11*91f16700Schasinglulu 12*91f16700Schasinglulu static struct bl_aux_gpio_info rst_gpio; 13*91f16700Schasinglulu 14*91f16700Schasinglulu struct bl_aux_gpio_info *plat_get_mtk_gpio_reset(void) 15*91f16700Schasinglulu { 16*91f16700Schasinglulu return &rst_gpio; 17*91f16700Schasinglulu } 18*91f16700Schasinglulu 19*91f16700Schasinglulu static bool mtk_aux_param_handler(struct bl_aux_param_header *param) 20*91f16700Schasinglulu { 21*91f16700Schasinglulu /* Store platform parameters for later processing if needed. */ 22*91f16700Schasinglulu switch (param->type) { 23*91f16700Schasinglulu case BL_AUX_PARAM_MTK_RESET_GPIO: 24*91f16700Schasinglulu rst_gpio = ((struct bl_aux_param_gpio *)param)->gpio; 25*91f16700Schasinglulu return true; 26*91f16700Schasinglulu } 27*91f16700Schasinglulu 28*91f16700Schasinglulu return false; 29*91f16700Schasinglulu } 30*91f16700Schasinglulu 31*91f16700Schasinglulu void params_early_setup(u_register_t plat_param_from_bl2) 32*91f16700Schasinglulu { 33*91f16700Schasinglulu bl_aux_params_parse(plat_param_from_bl2, mtk_aux_param_handler); 34*91f16700Schasinglulu } 35*91f16700Schasinglulu 36