diff options
Diffstat (limited to 'platform/ext/target/arm/mps2/an521/partition/flash_layout.h')
-rw-r--r-- | platform/ext/target/arm/mps2/an521/partition/flash_layout.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/platform/ext/target/arm/mps2/an521/partition/flash_layout.h b/platform/ext/target/arm/mps2/an521/partition/flash_layout.h new file mode 100644 index 0000000000..9bd613f95f --- /dev/null +++ b/platform/ext/target/arm/mps2/an521/partition/flash_layout.h @@ -0,0 +1,232 @@ +/* + * Copyright (c) 2017-2022 Arm Limited. All rights reserved. + * Copyright (c) 2020 Cypress Semiconductor Corporation. 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 __FLASH_LAYOUT_H__ +#define __FLASH_LAYOUT_H__ + +/* Flash layout on MPS2 AN521 with BL2 (multiple image boot): + * + * 0x0000_0000 BL2 - MCUBoot (0.5 MB) + * 0x0008_0000 Secure image primary slot (0.5 MB) + * 0x0010_0000 Non-secure image primary slot (0.5 MB) + * 0x0018_0000 Secure image secondary slot (0.5 MB) + * 0x0020_0000 Non-secure image secondary slot (0.5 MB) + * 0x0028_0000 Scratch area (0.5 MB) + * 0x0030_0000 Protected Storage Area (20 KB) + * 0x0030_5000 Internal Trusted Storage Area (16 KB) + * 0x0030_9000 OTP / NV counters area (8 KB) + * 0x0030_B000 Unused (980 KB) + * + * Flash layout on MPS2 AN521 with BL2 (single image boot): + * + * 0x0000_0000 BL2 - MCUBoot (0.5 MB) + * 0x0008_0000 Primary image area (1 MB): + * 0x0008_0000 Secure image primary + * 0x0010_0000 Non-secure image primary + * 0x0018_0000 Secondary image area (1 MB): + * 0x0018_0000 Secure image secondary + * 0x0020_0000 Non-secure image secondary + * 0x0028_0000 Scratch area (1 MB) + * 0x0038_0000 Protected Storage Area (20 KB) + * 0x0038_5000 Internal Trusted Storage Area (16 KB) + * 0x0038_9000 OTP / NV counters area (8 KB) + * 0x0038_B000 Unused (468 KB) + * + * Flash layout on MPS2 AN521, if BL2 not defined: + * + * 0x0000_0000 Secure image (1 MB) + * 0x0010_0000 Non-secure image (1 MB) + */ + +/* This header file is included from linker scatter file as well, where only a + * limited C constructs are allowed. Therefore it is not possible to include + * here the platform_retarget.h to access flash related defines. To resolve this + * some of the values are redefined here with different names, these are marked + * with comment. + */ + +/* Size of a Secure and of a Non-secure image */ +#define FLASH_S_PARTITION_SIZE (0x80000) /* S partition: 512 KB */ +#define FLASH_NS_PARTITION_SIZE (0x80000) /* NS partition: 512 KB */ + +#if (FLASH_S_PARTITION_SIZE > FLASH_NS_PARTITION_SIZE) +#define FLASH_MAX_PARTITION_SIZE FLASH_S_PARTITION_SIZE +#else +#define FLASH_MAX_PARTITION_SIZE FLASH_NS_PARTITION_SIZE +#endif +/* Sector size of the flash hardware; same as FLASH0_SECTOR_SIZE */ +#define FLASH_AREA_IMAGE_SECTOR_SIZE (0x1000) /* 4 KB */ +/* Same as FLASH0_SIZE */ +#define FLASH_TOTAL_SIZE (0x00400000) /* 4 MB */ + +/* Flash layout info for BL2 bootloader */ +/* Same as FLASH0_BASE_S */ +#define FLASH_BASE_ADDRESS (0x10000000) + +/* Offset and size definitions of the flash partitions that are handled by the + * bootloader. The image swapping is done between IMAGE_PRIMARY and + * IMAGE_SECONDARY, SCRATCH is used as a temporary storage during image + * swapping. + */ +#define FLASH_AREA_BL2_OFFSET (0x0) +#define FLASH_AREA_BL2_SIZE (0x80000) /* 512 KB */ + +#if !defined(MCUBOOT_IMAGE_NUMBER) || (MCUBOOT_IMAGE_NUMBER == 1) +/* Secure + Non-secure image primary slot */ +#define FLASH_AREA_0_ID (1) +#define FLASH_AREA_0_OFFSET (FLASH_AREA_BL2_OFFSET + FLASH_AREA_BL2_SIZE) +#define FLASH_AREA_0_SIZE (FLASH_S_PARTITION_SIZE + \ + FLASH_NS_PARTITION_SIZE) +/* Secure + Non-secure secondary slot */ +#define FLASH_AREA_2_ID (FLASH_AREA_0_ID + 1) +#define FLASH_AREA_2_OFFSET (FLASH_AREA_0_OFFSET + FLASH_AREA_0_SIZE) +#define FLASH_AREA_2_SIZE (FLASH_S_PARTITION_SIZE + \ + FLASH_NS_PARTITION_SIZE) +/* Scratch area */ +#define FLASH_AREA_SCRATCH_ID (FLASH_AREA_2_ID + 1) +#define FLASH_AREA_SCRATCH_OFFSET (FLASH_AREA_2_OFFSET + FLASH_AREA_2_SIZE) +#define FLASH_AREA_SCRATCH_SIZE (FLASH_S_PARTITION_SIZE + \ + FLASH_NS_PARTITION_SIZE) +/* The maximum number of status entries supported by the bootloader. */ +#define MCUBOOT_STATUS_MAX_ENTRIES ((FLASH_S_PARTITION_SIZE + \ + FLASH_NS_PARTITION_SIZE) / \ + FLASH_AREA_SCRATCH_SIZE) +/* Maximum number of image sectors supported by the bootloader. */ +#define MCUBOOT_MAX_IMG_SECTORS ((FLASH_S_PARTITION_SIZE + \ + FLASH_NS_PARTITION_SIZE) / \ + FLASH_AREA_IMAGE_SECTOR_SIZE) +#elif (MCUBOOT_IMAGE_NUMBER == 2) +/* Secure image primary slot */ +#define FLASH_AREA_0_ID (1) +#define FLASH_AREA_0_OFFSET (FLASH_AREA_BL2_OFFSET + FLASH_AREA_BL2_SIZE) +#define FLASH_AREA_0_SIZE (FLASH_S_PARTITION_SIZE) +/* Non-secure image primary slot */ +#define FLASH_AREA_1_ID (FLASH_AREA_0_ID + 1) +#define FLASH_AREA_1_OFFSET (FLASH_AREA_0_OFFSET + FLASH_AREA_0_SIZE) +#define FLASH_AREA_1_SIZE (FLASH_NS_PARTITION_SIZE) +/* Secure image secondary slot */ +#define FLASH_AREA_2_ID (FLASH_AREA_1_ID + 1) +#define FLASH_AREA_2_OFFSET (FLASH_AREA_1_OFFSET + FLASH_AREA_1_SIZE) +#define FLASH_AREA_2_SIZE (FLASH_S_PARTITION_SIZE) +/* Non-secure image secondary slot */ +#define FLASH_AREA_3_ID (FLASH_AREA_2_ID + 1) +#define FLASH_AREA_3_OFFSET (FLASH_AREA_2_OFFSET + FLASH_AREA_2_SIZE) +#define FLASH_AREA_3_SIZE (FLASH_NS_PARTITION_SIZE) +/* Scratch area */ +#define FLASH_AREA_SCRATCH_ID (FLASH_AREA_3_ID + 1) +#define FLASH_AREA_SCRATCH_OFFSET (FLASH_AREA_3_OFFSET + FLASH_AREA_3_SIZE) +#define FLASH_AREA_SCRATCH_SIZE (FLASH_MAX_PARTITION_SIZE) +/* The maximum number of status entries supported by the bootloader. */ +#define MCUBOOT_STATUS_MAX_ENTRIES (FLASH_MAX_PARTITION_SIZE / \ + FLASH_AREA_SCRATCH_SIZE) +/* Maximum number of image sectors supported by the bootloader. */ +#define MCUBOOT_MAX_IMG_SECTORS (FLASH_MAX_PARTITION_SIZE / \ + FLASH_AREA_IMAGE_SECTOR_SIZE) +#else /* MCUBOOT_IMAGE_NUMBER > 2 */ +#error "Only MCUBOOT_IMAGE_NUMBER 1 and 2 are supported!" +#endif /* MCUBOOT_IMAGE_NUMBER */ + +/* Protected Storage (PS) Service definitions */ +#define FLASH_PS_AREA_OFFSET (FLASH_AREA_SCRATCH_OFFSET + \ + FLASH_AREA_SCRATCH_SIZE) +#define FLASH_PS_AREA_SIZE (0x5000) /* 20 KB */ + +/* Internal Trusted Storage (ITS) Service definitions */ +#define FLASH_ITS_AREA_OFFSET (FLASH_PS_AREA_OFFSET + \ + FLASH_PS_AREA_SIZE) +#define FLASH_ITS_AREA_SIZE (0x4000) /* 16 KB */ + +/* OTP_definitions */ +#define FLASH_OTP_NV_COUNTERS_AREA_OFFSET (FLASH_ITS_AREA_OFFSET + \ + FLASH_ITS_AREA_SIZE) +#define FLASH_OTP_NV_COUNTERS_AREA_SIZE (FLASH_AREA_IMAGE_SECTOR_SIZE * 2) +#define FLASH_OTP_NV_COUNTERS_SECTOR_SIZE FLASH_AREA_IMAGE_SECTOR_SIZE + +/* Offset and size definition in flash area used by assemble.py */ +#define SECURE_IMAGE_OFFSET (0x0) +#define SECURE_IMAGE_MAX_SIZE FLASH_S_PARTITION_SIZE + +#define NON_SECURE_IMAGE_OFFSET (SECURE_IMAGE_OFFSET + \ + SECURE_IMAGE_MAX_SIZE) +#define NON_SECURE_IMAGE_MAX_SIZE FLASH_NS_PARTITION_SIZE + +/* Flash device name used by BL2 + * Name is defined in flash driver file: Driver_Flash.c + */ +#define FLASH_DEV_NAME Driver_FLASH0 +/* Smallest flash programmable unit in bytes */ +#define TFM_HAL_FLASH_PROGRAM_UNIT (0x1) + +/* Protected Storage (PS) Service definitions + * Note: Further documentation of these definitions can be found in the + * TF-M PS Integration Guide. + */ +#define TFM_HAL_PS_FLASH_DRIVER Driver_FLASH0 + +/* In this target the CMSIS driver requires only the offset from the base + * address instead of the full memory address. + */ +/* Base address of dedicated flash area for PS */ +#define TFM_HAL_PS_FLASH_AREA_ADDR FLASH_PS_AREA_OFFSET +/* Size of dedicated flash area for PS */ +#define TFM_HAL_PS_FLASH_AREA_SIZE FLASH_PS_AREA_SIZE +#define PS_RAM_FS_SIZE TFM_HAL_PS_FLASH_AREA_SIZE +/* Number of physical erase sectors per logical FS block */ +#define TFM_HAL_PS_SECTORS_PER_BLOCK (1) +/* Smallest flash programmable unit in bytes */ +#define TFM_HAL_PS_PROGRAM_UNIT (0x1) + +/* Internal Trusted Storage (ITS) Service definitions + * Note: Further documentation of these definitions can be found in the + * TF-M ITS Integration Guide. The ITS should be in the internal flash, but is + * allocated in the external flash just for development platforms that don't + * have internal flash available. + */ +#define TFM_HAL_ITS_FLASH_DRIVER Driver_FLASH0 + +/* In this target the CMSIS driver requires only the offset from the base + * address instead of the full memory address. + */ +/* Base address of dedicated flash area for ITS */ +#define TFM_HAL_ITS_FLASH_AREA_ADDR FLASH_ITS_AREA_OFFSET +/* Size of dedicated flash area for ITS */ +#define TFM_HAL_ITS_FLASH_AREA_SIZE FLASH_ITS_AREA_SIZE +#define ITS_RAM_FS_SIZE TFM_HAL_ITS_FLASH_AREA_SIZE +/* Number of physical erase sectors per logical FS block */ +#define TFM_HAL_ITS_SECTORS_PER_BLOCK (1) +/* Smallest flash programmable unit in bytes */ +#define TFM_HAL_ITS_PROGRAM_UNIT (0x1) + +/* OTP / NV counter definitions */ +#define TFM_OTP_NV_COUNTERS_AREA_SIZE (FLASH_OTP_NV_COUNTERS_AREA_SIZE / 2) +#define TFM_OTP_NV_COUNTERS_AREA_ADDR FLASH_OTP_NV_COUNTERS_AREA_OFFSET +#define TFM_OTP_NV_COUNTERS_SECTOR_SIZE FLASH_OTP_NV_COUNTERS_SECTOR_SIZE +#define TFM_OTP_NV_COUNTERS_BACKUP_AREA_ADDR (TFM_OTP_NV_COUNTERS_AREA_ADDR + \ + TFM_OTP_NV_COUNTERS_AREA_SIZE) + +/* Use SRAM1 memory to store Code data */ +#define S_ROM_ALIAS_BASE (0x10000000) +#define NS_ROM_ALIAS_BASE (0x00000000) + +/* FIXME: Use SRAM2 memory to store RW data */ +#define S_RAM_ALIAS_BASE (0x38000000) +#define NS_RAM_ALIAS_BASE (0x28000000) + +#define TOTAL_ROM_SIZE FLASH_TOTAL_SIZE +#define TOTAL_RAM_SIZE (0x200000) /* 2 MB */ + +#endif /* __FLASH_LAYOUT_H__ */ |