/* * 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 * */ #ifndef __PHYTIUM_CPU_H__ #define __PHYTIUM_CPU_H__ #include <rthw.h> #include <rtthread.h> #include "fparameters.h" #define ARM_GIC_MAX_NR 1 #if defined(TARGET_FT2000_4) || defined(TARGET_D2000) #define MAX_HANDLERS 160 #endif #if defined(TARGET_E2000) #define MAX_HANDLERS 270 #define ARM_GIC_CPU_NUM 4 #endif #define GIC_IRQ_START 0 #define GIC_ACK_INTID_MASK 0x000003ff rt_uint64_t get_main_cpu_affval(void); rt_inline rt_uint32_t platform_get_gic_dist_base(void) { return GICV3_DISTRIBUTOR_BASE_ADDR; } #if defined(TARGET_ARMV8_AARCH64) /* the basic constants and interfaces needed by gic */ rt_inline rt_uint32_t platform_get_gic_redist_base(void) { extern int phytium_cpu_id(void); #if RT_CPUS_NR <= 2 s32 cpu_offset = 0; #if defined(FT_GIC_REDISTRUBUTIOR_OFFSET) cpu_offset = FT_GIC_REDISTRUBUTIOR_OFFSET ; #endif #if defined(TARGET_E2000Q) u32 cpu_id = 0; cpu_id = phytium_cpu_id(); switch (cpu_id) { case 0: case 1: cpu_offset = 2; break; case 2: case 3: cpu_offset = -2; default: break; } rt_kprintf("cpu_id is %d \r\n",cpu_id); #endif rt_kprintf("offset is %d\n", cpu_offset); return (GICV3_RD_BASE_ADDR + (cpu_offset) * GICV3_RD_OFFSET); #else return (GICV3_RD_BASE_ADDR); #endif } rt_inline rt_uint32_t platform_get_gic_cpu_base(void) { return 0U; /* unused in gicv3 */ } #endif int phytium_cpu_id_mapping(int cpu_id); #endif // !