examples/platform/openiotsdk/tf-m/targets/an552/partition/flash_layout.h - third_party/github/project-chip/connectedhomeip - Git at Google

 /*
  * Copyright (c) 2019-2021 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 __FLASH_LAYOUT_H__
 #define __FLASH_LAYOUT_H__

 #include "platform_base_address.h"

 /* WARNING: Layout below has been moved to QSPI_SRAM and addresses so different now */
 /* Flash layout on AN552 with BL2 (multiple image boot):
  *
  * QSPI SRAM S
  * 0x0000_0000 Secure image     primary slot (384 KB)
  * 0x0006_0000 Non-secure image primary slot (2.25 MB)
  * 0x002A_0000 Secure image     secondary slot (384 KB)
  * 0x0030_0000 Non-secure image secondary slot (2.25 MB)
  * 0x0054_0000 Scratch area (1.125 MB)
  * 0x0066_0000 Protected Storage Area (64 KB)
  * 0x0067_0000 OTP / NV counters  area (8 KB)
  * 0x0067_2000 Internal Trusted Storage Area (64 KB)
  * 0x0068_2000 Unused
  *
  * Flash layout on AN552 with BL2 (single image boot):
  *
  * QSPI SRAM S (part1)
  * 0x0000_0000 Primary image area (2.25MB + 384 KB):
  *    0x0000_0000 Secure     image primary (384 KB)
  *    0x0006_0000 Non-secure image primary (2.25 MB)
  * QSPI SRAM S (part2)
  * 0x002A_0000 Secondary image area (2.25MB + 384 KB):
  *    0x002A_0000 Secure     image secondary (384 KB)
  *    0x0030_0000 Non-secure image secondary (2.25 KB)
  * 0x0054_0000 Scratch area (1.125 MB)
  * 0x0066_0000 Protected Storage Area (64 KB)
  * 0x0067_0000 OTP / NV counters  area (8 KB)
  * 0x0067_2000 Internal Trusted Storage Area (64 KB)
  * 0x0068_2000 Unused
  */

 /* 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 (0x60000)   /* S  partition: 384 KB */
 #define FLASH_NS_PARTITION_SIZE (0x240000) /* NS partition: 2.25 MB */
 #define FLASH_MAX_PARTITION_SIZE                                                                                                   \
     ((FLASH_S_PARTITION_SIZE > FLASH_NS_PARTITION_SIZE) ? FLASH_S_PARTITION_SIZE : FLASH_NS_PARTITION_SIZE)

 /* 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 (QSPI_SRAM_SIZE) /* 8 MB */

 /* Flash layout info for BL2 bootloader */
 /* Same as FLASH0_BASE_S */
 #define FLASH0_BASE_ADDRESS (QSPI_SRAM_BASE_S)
 #define FLASH_BASE_ADDRESS (QSPI_SRAM_BASE_S)

 /* 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 (ITCM_SIZE) /* 256 KB */

 #if !defined(MCUBOOT_IMAGE_NUMBER) || (MCUBOOT_IMAGE_NUMBER == 1)
 /* In QSPI SRAM S */
 /* Secure + Non-secure image primary slot */
 #define FLASH_AREA_0_ID (1)
 #define FLASH_AREA_0_OFFSET (0)
 #define FLASH_AREA_0_SIZE (FLASH_S_PARTITION_SIZE + FLASH_NS_PARTITION_SIZE)

 /* In QSPI SRAM S */
 /* 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_MAX_PARTITION_SIZE / 2)
 /* 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)

 #if (FLASH_AREA_SCRATCH_OFFSET + FLASH_AREA_SCRATCH_SIZE > QSPI_SRAM_SIZE)
 #error "Out of QSPI SRAM S memory!"
 #endif
 #elif (MCUBOOT_IMAGE_NUMBER == 2)
 /* In QSPI SRAM S */
 /* Secure image primary slot */
 #define FLASH_AREA_0_ID (1)
 #define FLASH_AREA_0_OFFSET (0)
 #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)
 /* In QSPI SRAM */
 /* 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 / 2)
 /* 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)

 #if (FLASH_AREA_SCRATCH_OFFSET + FLASH_AREA_SCRATCH_SIZE > QSPI_SRAM_SIZE)
 #error "Out of QSPI SRAM S memory!"
 #endif

 #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 (0x10000) /* 64 KB */

 /* OTP_definitions */
 #define FLASH_OTP_NV_COUNTERS_AREA_OFFSET (FLASH_PS_AREA_OFFSET + FLASH_PS_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

 /* Internal Trusted Storage (ITS) Service definitions */
 #define FLASH_ITS_AREA_OFFSET (FLASH_OTP_NV_COUNTERS_AREA_OFFSET + FLASH_OTP_NV_COUNTERS_AREA_SIZE)
 #define FLASH_ITS_AREA_SIZE (0x10000) /* 64 KB */

 #if (FLASH_ITS_AREA_OFFSET + FLASH_ITS_AREA_SIZE > QSPI_SRAM_SIZE)
 #error "Out of QSPI SRAM memory!"
 #endif

 /* 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_0 Driver_FLASH0
 #define FLASH_DEVICE_ID_0 102
 #define FLASH_DEV_NAME_1 Driver_FLASH0
 #define FLASH_DEVICE_ID_1 102
 #define FLASH_DEV_NAME_SCRATCH Driver_FLASH0
 #define FLASH_DEVICE_ID_SCRATCH 103

 #define FLASH_DEV_NAME FLASH_DEV_NAME_0

 /* 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)

 #endif /* __FLASH_LAYOUT_H__ */
	/*
	* Copyright (c) 2019-2021 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 __FLASH_LAYOUT_H__
	#define __FLASH_LAYOUT_H__

	#include "platform_base_address.h"

	/* WARNING: Layout below has been moved to QSPI_SRAM and addresses so different now */
	/* Flash layout on AN552 with BL2 (multiple image boot):
	*
	* QSPI SRAM S
	* 0x0000_0000 Secure image primary slot (384 KB)
	* 0x0006_0000 Non-secure image primary slot (2.25 MB)
	* 0x002A_0000 Secure image secondary slot (384 KB)
	* 0x0030_0000 Non-secure image secondary slot (2.25 MB)
	* 0x0054_0000 Scratch area (1.125 MB)
	* 0x0066_0000 Protected Storage Area (64 KB)
	* 0x0067_0000 OTP / NV counters area (8 KB)
	* 0x0067_2000 Internal Trusted Storage Area (64 KB)
	* 0x0068_2000 Unused
	*
	* Flash layout on AN552 with BL2 (single image boot):
	*
	* QSPI SRAM S (part1)
	* 0x0000_0000 Primary image area (2.25MB + 384 KB):
	* 0x0000_0000 Secure image primary (384 KB)
	* 0x0006_0000 Non-secure image primary (2.25 MB)
	* QSPI SRAM S (part2)
	* 0x002A_0000 Secondary image area (2.25MB + 384 KB):
	* 0x002A_0000 Secure image secondary (384 KB)
	* 0x0030_0000 Non-secure image secondary (2.25 KB)
	* 0x0054_0000 Scratch area (1.125 MB)
	* 0x0066_0000 Protected Storage Area (64 KB)
	* 0x0067_0000 OTP / NV counters area (8 KB)
	* 0x0067_2000 Internal Trusted Storage Area (64 KB)
	* 0x0068_2000 Unused
	*/

	/* 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 (0x60000) /* S partition: 384 KB */
	#define FLASH_NS_PARTITION_SIZE (0x240000) /* NS partition: 2.25 MB */
	#define FLASH_MAX_PARTITION_SIZE \
	((FLASH_S_PARTITION_SIZE > FLASH_NS_PARTITION_SIZE) ? FLASH_S_PARTITION_SIZE : FLASH_NS_PARTITION_SIZE)

	/* 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 (QSPI_SRAM_SIZE) /* 8 MB */

	/* Flash layout info for BL2 bootloader */
	/* Same as FLASH0_BASE_S */
	#define FLASH0_BASE_ADDRESS (QSPI_SRAM_BASE_S)
	#define FLASH_BASE_ADDRESS (QSPI_SRAM_BASE_S)

	/* 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 (ITCM_SIZE) /* 256 KB */

	#if !defined(MCUBOOT_IMAGE_NUMBER) \|\| (MCUBOOT_IMAGE_NUMBER == 1)
	/* In QSPI SRAM S */
	/* Secure + Non-secure image primary slot */
	#define FLASH_AREA_0_ID (1)
	#define FLASH_AREA_0_OFFSET (0)
	#define FLASH_AREA_0_SIZE (FLASH_S_PARTITION_SIZE + FLASH_NS_PARTITION_SIZE)

	/* In QSPI SRAM S */
	/* 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_MAX_PARTITION_SIZE / 2)
	/* 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)

	#if (FLASH_AREA_SCRATCH_OFFSET + FLASH_AREA_SCRATCH_SIZE > QSPI_SRAM_SIZE)
	#error "Out of QSPI SRAM S memory!"
	#endif
	#elif (MCUBOOT_IMAGE_NUMBER == 2)
	/* In QSPI SRAM S */
	/* Secure image primary slot */
	#define FLASH_AREA_0_ID (1)
	#define FLASH_AREA_0_OFFSET (0)
	#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)
	/* In QSPI SRAM */
	/* 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 / 2)
	/* 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)

	#if (FLASH_AREA_SCRATCH_OFFSET + FLASH_AREA_SCRATCH_SIZE > QSPI_SRAM_SIZE)
	#error "Out of QSPI SRAM S memory!"
	#endif

	#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 (0x10000) /* 64 KB */

	/* OTP_definitions */
	#define FLASH_OTP_NV_COUNTERS_AREA_OFFSET (FLASH_PS_AREA_OFFSET + FLASH_PS_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

	/* Internal Trusted Storage (ITS) Service definitions */
	#define FLASH_ITS_AREA_OFFSET (FLASH_OTP_NV_COUNTERS_AREA_OFFSET + FLASH_OTP_NV_COUNTERS_AREA_SIZE)
	#define FLASH_ITS_AREA_SIZE (0x10000) /* 64 KB */

	#if (FLASH_ITS_AREA_OFFSET + FLASH_ITS_AREA_SIZE > QSPI_SRAM_SIZE)
	#error "Out of QSPI SRAM memory!"
	#endif

	/* 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_0 Driver_FLASH0
	#define FLASH_DEVICE_ID_0 102
	#define FLASH_DEV_NAME_1 Driver_FLASH0
	#define FLASH_DEVICE_ID_1 102
	#define FLASH_DEV_NAME_SCRATCH Driver_FLASH0
	#define FLASH_DEVICE_ID_SCRATCH 103

	#define FLASH_DEV_NAME FLASH_DEV_NAME_0

	/* 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)

	#endif /* __FLASH_LAYOUT_H__ */