1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (c) 2026, Qualcomm Technologies, Inc. and/or its subsidiaries. 4 */ 5 6 #include <io.h> 7 #include <mm/core_mmu.h> 8 #include <stdint.h> 9 #include <string.h> 10 11 #include "dsp_boot.h" 12 #include "pas.h" 13 14 TEE_Result lpass_fw_start(struct qcom_pas_data *data) 15 { 16 const struct dsp_fw_boot_regs *reg = dsp_fw_get_boot_regs(data->pas_id); 17 vaddr_t base = io_pa_or_va(&data->base, data->size); 18 19 if (!reg || !base) 20 return TEE_ERROR_GENERIC; 21 22 io_write32(base + reg->lpass.efuse_evb_sel, 0); 23 24 return dsp_fw_start(data, reg); 25 } 26 27 TEE_Result lpass_fw_shutdown(struct qcom_pas_data *data __unused) 28 { 29 return TEE_ERROR_NOT_IMPLEMENTED; 30 } 31