1 /* 2 * Copyright (c) 2021 Bestechnic (Shanghai) Co., Ltd. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef __HAL_PSRAM_H__ 16 #define __HAL_PSRAM_H__ 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 #include "plat_types.h" 23 24 enum HAL_PSRAM_ID_T { 25 HAL_PSRAM_ID_0 = 0, 26 HAL_PSRAM_ID_NUM, 27 }; 28 29 void hal_psram_sleep(void); 30 void hal_psram_wakeup(void); 31 void hal_psram_init(void); 32 void psram_read_reg(uint32_t reg, uint32_t *val); 33 void hal_psram_phy_sleep(); 34 #ifdef __cplusplus 35 } 36 #endif 37 38 #endif 39 40