| Nariman Poushin | c703f90 | 2018-03-07 10:29:57 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <arm_def.h> |
| 8 | #include <bl_common.h> |
| 9 | #include <debug.h> |
| 10 | #include <plat_arm.h> |
| 11 | #include <platform_def.h> |
| 12 | #include <sgm_variant.h> |
| 13 | |
| 14 | /* |
| 15 | * Table of regions for different BL stages to map using the MMU. |
| 16 | * This doesn't include Trusted RAM as the 'mem_layout' argument passed to |
| 17 | * arm_configure_mmu_elx() will give the available subset of that. |
| 18 | */ |
| 19 | #if IMAGE_BL1 |
| 20 | const mmap_region_t plat_arm_mmap[] = { |
| 21 | ARM_MAP_SHARED_RAM, |
| 22 | V2M_MAP_FLASH0_RO, |
| 23 | V2M_MAP_IOFPGA, |
| 24 | CSS_MAP_DEVICE, |
| 25 | CSS_MAP_GIC_DEVICE, |
| 26 | SOC_CSS_MAP_DEVICE, |
| 27 | #if TRUSTED_BOARD_BOOT |
| 28 | ARM_MAP_NS_DRAM1, |
| 29 | #endif |
| 30 | {0} |
| 31 | }; |
| 32 | #endif |
| 33 | #if IMAGE_BL2 |
| 34 | const mmap_region_t plat_arm_mmap[] = { |
| 35 | ARM_MAP_SHARED_RAM, |
| 36 | V2M_MAP_FLASH0_RO, |
| 37 | V2M_MAP_IOFPGA, |
| 38 | CSS_MAP_DEVICE, |
| 39 | CSS_MAP_GIC_DEVICE, |
| 40 | SOC_CSS_MAP_DEVICE, |
| 41 | ARM_MAP_NS_DRAM1, |
| 42 | ARM_MAP_TSP_SEC_MEM, |
| 43 | #ifdef SPD_opteed |
| 44 | ARM_OPTEE_PAGEABLE_LOAD_MEM, |
| 45 | #endif |
| 46 | {0} |
| 47 | }; |
| 48 | #endif |
| 49 | #if IMAGE_BL2U |
| 50 | const mmap_region_t plat_arm_mmap[] = { |
| 51 | ARM_MAP_SHARED_RAM, |
| 52 | CSS_MAP_DEVICE, |
| 53 | CSS_MAP_GIC_DEVICE, |
| 54 | SOC_CSS_MAP_DEVICE, |
| 55 | {0} |
| 56 | }; |
| 57 | #endif |
| 58 | #if IMAGE_BL31 |
| 59 | const mmap_region_t plat_arm_mmap[] = { |
| 60 | ARM_MAP_SHARED_RAM, |
| 61 | V2M_MAP_IOFPGA, |
| 62 | CSS_MAP_DEVICE, |
| 63 | CSS_MAP_GIC_DEVICE, |
| 64 | SOC_CSS_MAP_DEVICE, |
| 65 | {0} |
| 66 | }; |
| 67 | #endif |
| 68 | #if IMAGE_BL32 |
| 69 | const mmap_region_t plat_arm_mmap[] = { |
| 70 | V2M_MAP_IOFPGA, |
| 71 | CSS_MAP_DEVICE, |
| 72 | CSS_MAP_GIC_DEVICE, |
| 73 | SOC_CSS_MAP_DEVICE, |
| 74 | {0} |
| 75 | }; |
| 76 | #endif |
| 77 | |
| 78 | ARM_CASSERT_MMAP |
| 79 | |
| 80 | const mmap_region_t *plat_arm_get_mmap(void) |
| 81 | { |
| 82 | return plat_arm_mmap; |
| 83 | } |