1 // Copyright (C) 2022 Beken Corporation 2 // 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 #include "sys_driver.h" 16 #include "sys_driver_common.h" 17 #if CONFIG_DUAL_CORE 18 #include "amp_lock_api.h" 19 #endif 20 21 #if CONFIG_DUAL_CORE 22 #define SYSTEM_REG_LOCK_WAIT_TIME_MS 10 23 #endif 24 sys_amp_res_acquire()25uint32_t sys_amp_res_acquire() 26 { 27 #if CONFIG_DUAL_CORE 28 uint32_t ret_val = SYS_DRV_FAILURE; 29 ret_val = amp_res_acquire(AMP_RES_ID_SYS_REG, SYSTEM_REG_LOCK_WAIT_TIME_MS); 30 return ret_val; 31 #endif 32 return SYS_DRV_SUCCESS; 33 } 34 sys_amp_res_release()35uint32_t sys_amp_res_release() 36 { 37 #if CONFIG_DUAL_CORE 38 uint32_t ret_val = SYS_DRV_FAILURE; 39 ret_val = amp_res_release(AMP_RES_ID_SYS_REG); 40 return ret_val; 41 #endif 42 return SYS_DRV_SUCCESS; 43 } 44 sys_amp_res_init()45uint32_t sys_amp_res_init() 46 { 47 #if CONFIG_DUAL_CORE 48 uint32_t ret_val = SYS_DRV_FAILURE; 49 ret_val = amp_res_init(AMP_RES_ID_SYS_REG); 50 return ret_val; 51 #endif 52 return SYS_DRV_SUCCESS; 53 } 54 55