1 /* 2 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <arch_helpers.h> 8 #include <assert.h> 9 #include <bl_common.h> 10 #include <debug.h> 11 #include <delay_timer.h> 12 #include <errno.h> 13 #include <mmio.h> 14 #include <platform.h> 15 #include <xlat_tables.h> 16 #include "hi3798cv200.h" 17 #include "platform_def.h" 18 19 #define MAP_DDR MAP_REGION_FLAT(DDR_BASE, \ 20 DDR_SIZE, \ 21 MT_MEMORY | MT_RW | MT_NS) 22 23 #define MAP_DEVICE MAP_REGION_FLAT(DEVICE_BASE, \ 24 DEVICE_SIZE, \ 25 MT_DEVICE | MT_RW | MT_SECURE) 26 27 #define MAP_TSP_MEM MAP_REGION_FLAT(TSP_SEC_MEM_BASE, \ 28 TSP_SEC_MEM_SIZE, \ 29 MT_MEMORY | MT_RW | MT_SECURE) 30 31 #ifdef SPD_opteed 32 #define MAP_OPTEE_PAGEABLE MAP_REGION_FLAT( \ 33 POPLAR_OPTEE_PAGEABLE_LOAD_BASE, \ 34 POPLAR_OPTEE_PAGEABLE_LOAD_SIZE, \ 35 MT_MEMORY | MT_RW | MT_SECURE) 36 #endif 37 38 static const mmap_region_t poplar_mmap[] = { 39 MAP_DDR, 40 MAP_DEVICE, 41 MAP_TSP_MEM, 42 #ifdef SPD_opteed 43 MAP_OPTEE_PAGEABLE, 44 #endif 45 {0} 46 }; 47 48 #define DEFINE_CONFIGURE_MMU_EL(_el) \ 49 void plat_configure_mmu_el##_el(unsigned long total_base, \ 50 unsigned long total_size, \ 51 unsigned long ro_start, \ 52 unsigned long ro_limit, \ 53 unsigned long coh_start, \ 54 unsigned long coh_limit) \ 55 { \ 56 mmap_add_region(total_base, total_base, \ 57 total_size, \ 58 MT_MEMORY | MT_RW | MT_SECURE); \ 59 mmap_add_region(ro_start, ro_start, \ 60 ro_limit - ro_start, \ 61 MT_MEMORY | MT_RO | MT_SECURE); \ 62 mmap_add_region(coh_start, coh_start, \ 63 coh_limit - coh_start, \ 64 MT_DEVICE | MT_RW | MT_SECURE); \ 65 mmap_add(poplar_mmap); \ 66 init_xlat_tables(); \ 67 \ 68 enable_mmu_el##_el(0); \ 69 } 70 71 DEFINE_CONFIGURE_MMU_EL(3) 72 DEFINE_CONFIGURE_MMU_EL(1) 73 74 unsigned int plat_get_syscnt_freq2(void) 75 { 76 return SYS_COUNTER_FREQ_IN_TICKS; 77 } 78