| /* |
| * Copyright (c) 2019-2022 Arm Limited. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef __REGION_DEFS_H__ |
| #define __REGION_DEFS_H__ |
| |
| #include "flash_layout.h" |
| #include "platform_base_address.h" |
| |
| #define BL2_HEAP_SIZE (0x0001000) |
| #define BL2_MSP_STACK_SIZE (0x0001800) |
| |
| #ifdef ENABLE_HEAP |
| #define S_HEAP_SIZE (0x0000200) |
| #endif |
| |
| #define S_MSP_STACK_SIZE (0x0000800) |
| #define S_PSP_STACK_SIZE (0x0000800) |
| |
| #define NS_HEAP_SIZE (0x0008000) |
| #define NS_STACK_SIZE (0x0002000) |
| |
| /* This size of buffer is big enough to store an attestation |
| * token produced by initial attestation service |
| */ |
| #define PSA_INITIAL_ATTEST_TOKEN_MAX_SIZE (0x250) |
| |
| #ifdef BL2 |
| #ifndef LINK_TO_SECONDARY_PARTITION |
| #define S_IMAGE_PRIMARY_PARTITION_OFFSET (FLASH_AREA_0_OFFSET) |
| #define S_IMAGE_SECONDARY_PARTITION_OFFSET (FLASH_AREA_2_OFFSET) |
| #else |
| #define S_IMAGE_PRIMARY_PARTITION_OFFSET (FLASH_AREA_2_OFFSET) |
| #define S_IMAGE_SECONDARY_PARTITION_OFFSET (FLASH_AREA_0_OFFSET) |
| #endif /* !LINK_TO_SECONDARY_PARTITION */ |
| #else |
| #define S_IMAGE_PRIMARY_PARTITION_OFFSET (0x0) |
| #endif /* BL2 */ |
| |
| #ifndef LINK_TO_SECONDARY_PARTITION |
| #define NS_IMAGE_PRIMARY_PARTITION_OFFSET (FLASH_AREA_0_OFFSET + FLASH_S_PARTITION_SIZE) |
| #else |
| #define NS_IMAGE_PRIMARY_PARTITION_OFFSET (FLASH_AREA_2_OFFSET + FLASH_S_PARTITION_SIZE) |
| #endif /* !LINK_TO_SECONDARY_PARTITION */ |
| |
| /* Boot partition structure if MCUBoot is used: |
| * 0x0_0000 Bootloader header |
| * 0x0_0400 Image area |
| * 0x5_0000 Trailer |
| */ |
| /* IMAGE_CODE_SIZE is the space available for the software binary image. |
| * It is less than the FLASH_S_PARTITION_SIZE + FLASH_NS_PARTITION_SIZE |
| * because we reserve space for the image header and trailer introduced |
| * by the bootloader. |
| */ |
| #if (!defined(MCUBOOT_IMAGE_NUMBER) || (MCUBOOT_IMAGE_NUMBER == 1)) && \ |
| (NS_IMAGE_PRIMARY_PARTITION_OFFSET > S_IMAGE_PRIMARY_PARTITION_OFFSET) |
| /* If secure image and nonsecure image are concatenated, and nonsecure image |
| * locates at the higher memory range, then the secure image does not need |
| * the trailer area. |
| */ |
| #define IMAGE_S_CODE_SIZE (FLASH_S_PARTITION_SIZE - BL2_HEADER_SIZE) |
| #else |
| #define IMAGE_S_CODE_SIZE (FLASH_S_PARTITION_SIZE - BL2_HEADER_SIZE - BL2_TRAILER_SIZE) |
| #endif |
| |
| #define IMAGE_NS_CODE_SIZE (FLASH_NS_PARTITION_SIZE - BL2_HEADER_SIZE - BL2_TRAILER_SIZE) |
| |
| /* Secure regions */ |
| #define S_IMAGE_PRIMARY_AREA_OFFSET (S_IMAGE_PRIMARY_PARTITION_OFFSET + BL2_HEADER_SIZE) |
| /* Secure Code stored in Code SRAM */ |
| #define S_CODE_START ((QSPI_SRAM_BASE_S) + (S_IMAGE_PRIMARY_AREA_OFFSET)) |
| #define S_CODE_SIZE (IMAGE_S_CODE_SIZE) |
| #define S_CODE_LIMIT (S_CODE_START + S_CODE_SIZE - 1) |
| |
| /* Secure Data stored in DTCM */ |
| #define S_DATA_START (DTCM0_BASE_S) |
| #define S_DATA_SIZE (DTCM_BLK_SIZE * DTCM_BLK_NUM) |
| #define S_DATA_LIMIT (S_DATA_START + S_DATA_SIZE - 1) |
| |
| /* Size of vector table: 146 interrupt handlers + 4 bytes MPS initial value */ |
| #define S_CODE_VECTOR_TABLE_SIZE (0x24C) |
| |
| /* Non-secure regions */ |
| #define NS_IMAGE_PRIMARY_AREA_OFFSET (NS_IMAGE_PRIMARY_PARTITION_OFFSET + BL2_HEADER_SIZE) |
| /* Non-Secure Code stored in Code SRAM memory */ |
| #define NS_CODE_START (QSPI_SRAM_BASE_NS + (NS_IMAGE_PRIMARY_AREA_OFFSET)) |
| #define NS_CODE_SIZE (IMAGE_NS_CODE_SIZE) |
| #define NS_CODE_LIMIT (NS_CODE_START + NS_CODE_SIZE - 1) |
| |
| /* Non-Secure Data stored in ISRAM0 + ISRAM1 */ |
| #define NS_DATA_START (ISRAM0_BASE_NS) |
| #define NS_DATA_SIZE (ISRAM0_SIZE + ISRAM1_SIZE) |
| #define NS_DATA_LIMIT (NS_DATA_START + NS_DATA_SIZE - 1) |
| |
| /* NS partition information is used for MPC and SAU configuration */ |
| #define NS_PARTITION_START ((QSPI_SRAM_BASE_NS) + (NS_IMAGE_PRIMARY_PARTITION_OFFSET)) |
| #define NS_PARTITION_SIZE (FLASH_NS_PARTITION_SIZE) |
| |
| /* Secondary partition for new images in case of firmware upgrade */ |
| #define SECONDARY_PARTITION_START ((QSPI_SRAM_BASE_NS) + (S_IMAGE_SECONDARY_PARTITION_OFFSET)) |
| #define SECONDARY_PARTITION_SIZE (FLASH_S_PARTITION_SIZE + FLASH_NS_PARTITION_SIZE) |
| |
| #ifdef BL2 |
| /* Bootloader regions */ |
| /* Use ITCM to store Bootloader */ |
| #define BL2_CODE_START (ITCM_BASE_S) |
| #define BL2_CODE_SIZE (ITCM_SIZE) |
| #define BL2_CODE_LIMIT (BL2_CODE_START + BL2_CODE_SIZE - 1) |
| |
| /* Bootloader uses same memory as for secure image */ |
| #define BL2_DATA_START (S_DATA_START) |
| #define BL2_DATA_SIZE (S_DATA_SIZE) |
| #define BL2_DATA_LIMIT (BL2_DATA_START + BL2_DATA_SIZE - 1) |
| #endif /* BL2 */ |
| |
| /* Shared data area between bootloader and runtime firmware. |
| * Shared data area is allocated at the beginning of the RAM, it is overlapping |
| * with TF-M Secure code's MSP stack |
| */ |
| #define BOOT_TFM_SHARED_DATA_BASE S_DATA_START |
| #define BOOT_TFM_SHARED_DATA_SIZE (0x400) |
| #define BOOT_TFM_SHARED_DATA_LIMIT (BOOT_TFM_SHARED_DATA_BASE + BOOT_TFM_SHARED_DATA_SIZE - 1) |
| |
| #endif /* __REGION_DEFS_H__ */ |