1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2021 4 * lixinde <lixinde@phytium.com.cn> 5 * weichangzheng <weichangzheng@phytium.com.cn> 6 */ 7 8#include <stdio.h> 9#include <string.h> 10#include <linux/arm-smccc.h> 11#include <init.h> 12#include "cpu.h" 13 14struct common_config { 15 u32 magic; 16 u32 version; 17 u32 size; 18 u8 rev1[4]; 19 u64 core_bit_map; 20} __attribute((aligned(4))); 21 22struct common_config const common_base_info = { 23 .magic = PARAMETER_COMMON_MAGIC, 24 .version = 0x1, 25 .core_bit_map = 0x3333, 26}; 27 28void sec_init(void) 29{ 30 u8 buffer[0x100]; 31 struct arm_smccc_res res; 32 33 memcpy(buffer, &common_base_info, sizeof(common_base_info)); 34 arm_smccc_smc(CPU_INIT_SEC_SVC, 0, (u64)buffer, 0, 0, 0, 0, 0, &res); 35 if (res.a0 != 0) 36 panic("SEC init failed :0x%lx\n", res.a0); 37} 38