1 /* 2 * Copyright (c) 2023, MediaTek Inc. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 /* TF-A system header */ 8 #include <common/debug.h> 9 10 /* Vendor header */ 11 #include "apusys.h" 12 #include "apusys_devapc.h" 13 #include "apusys_power.h" 14 #include "apusys_rv.h" 15 #include "apusys_security_ctrl_plat.h" 16 #include <lib/mtk_init/mtk_init.h> 17 #include <mtk_sip_svc.h> 18 19 static u_register_t apusys_kernel_handler(u_register_t x1, 20 u_register_t x2, 21 u_register_t x3, 22 u_register_t x4, 23 void *handle, 24 struct smccc_res *smccc_ret) 25 { 26 uint32_t request_ops; 27 int32_t ret = -1; 28 29 request_ops = (uint32_t)x1; 30 31 switch (request_ops) { 32 case MTK_APUSYS_KERNEL_OP_APUSYS_PWR_TOP_ON: 33 ret = apusys_kernel_apusys_pwr_top_on(); 34 break; 35 case MTK_APUSYS_KERNEL_OP_APUSYS_PWR_TOP_OFF: 36 ret = apusys_kernel_apusys_pwr_top_off(); 37 break; 38 default: 39 ERROR(MODULE_TAG "%s unknown request_ops = %x\n", MODULE_TAG, request_ops); 40 break; 41 } 42 43 return ret; 44 } 45 DECLARE_SMC_HANDLER(MTK_SIP_APUSYS_CONTROL, apusys_kernel_handler); 46 47 int apusys_init(void) 48 { 49 if (apusys_power_init() != 0) { 50 return -1; 51 } 52 53 if (apusys_devapc_ao_init() != 0) { 54 return -1; 55 } 56 57 apusys_security_ctrl_init(); 58 apusys_rv_mbox_mpu_init(); 59 60 return 0; 61 } 62 MTK_PLAT_SETUP_1_INIT(apusys_init); 63