/* * Copyright (c) 2006-2023, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Email: opensource_embedded@phytium.com.cn * * Change Logs: * Date Author Notes * 2022-10-26 huanghe first commit * */ #include "rtconfig.h" #include #include "gicv3.h" #include "fparameters.h" #include "fcpu_info.h" #include "phytium_cpu.h" /** @name: phytium_cpu_id_mapping @msg: Map Phytium CPU ID @brief: Map the input CPU ID to a new CPU ID based on the type and quantity of CPUs on the target board. @param {int} cpu_id Input CPU ID @return {int} Mapped CPU ID */ int phytium_cpu_id_mapping(int cpu_id) { #if defined(TARGET_E2000Q) || defined(TARGET_PHYTIUMPI) switch (cpu_id) { case 0: return 2; case 1: return 3; case 2: return 0; case 3: return 1; default: RT_ASSERT(0); return 0; break; } #else return (int)cpu_id; #endif } int rt_hw_cpu_id(void) { FError ret; u32 cpu_id; ret = GetCpuId(&cpu_id); if (ret != ERR_SUCCESS) { RT_ASSERT(0); } return phytium_cpu_id_mapping(cpu_id); } #if defined(TARGET_ARMV8_AARCH32) rt_uint64_t get_main_cpu_affval(void) { #if defined(TARGET_E2000Q) || defined(TARGET_PHYTIUMPI) return CORE2_AFF; #else return CORE0_AFF; #endif } extern u32 GetCpuMaskToAffval(u32 *cpu_mask, u32 *cluster_id, u32 *target_list); rt_uint32_t arm_gic_cpumask_to_affval(rt_uint32_t *cpu_mask, rt_uint32_t *cluster_id, rt_uint32_t *target_list) { return GetCpuMaskToAffval(cpu_mask, cluster_id, target_list); } #ifdef RT_USING_SMP void send_core_isg(void) { for (rt_size_t i = 0; i <= 0xf; i++) { /* code */ rt_kprintf("i %x \r\n", i); arm_gic_send_affinity_sgi(0, 0, i, 0); rt_thread_mdelay(100); } } MSH_CMD_EXPORT(send_core_isg, send_core_isg); #endif #endif