91 lines
2.7 KiB
YAML
91 lines
2.7 KiB
YAML
#include <zephyr/autoconf.h>
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mcuboot:
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size: CONFIG_PM_PARTITION_SIZE_MCUBOOT
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placement:
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before: [mcuboot_primary]
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#if defined(CONFIG_HIDE_CHILD_PARENT_CONFIG)
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align: {end: 0x1000}
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#endif
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mcuboot_primary_app:
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# All images to be placed in MCUboot's slot 0 should be placed in this
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# partition
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span: [app]
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mcuboot_primary:
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span: [mcuboot_pad, mcuboot_primary_app]
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# Partition for secondary slot is not created if building in single application
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# slot configuration.
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#if !defined(CONFIG_SINGLE_APPLICATION_SLOT) && !defined(CONFIG_BOOT_DIRECT_XIP)
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mcuboot_secondary:
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share_size: [mcuboot_primary]
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#if defined(CONFIG_PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY)
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region: external_flash
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placement:
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align: {start: 4}
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#else
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placement:
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align: {start: CONFIG_FPROTECT_BLOCK_SIZE}
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align_next: CONFIG_FPROTECT_BLOCK_SIZE # Ensure that the next partition does not interfere with this image
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after: mcuboot_primary
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#endif /* CONFIG_PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY */
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#endif /* !defined(CONFIG_SINGLE_APPLICATION_SLOT) && !defined(CONFIG_BOOT_DIRECT_XIP) */
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#if CONFIG_BOOT_DIRECT_XIP
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# Direct XIP is enabled, reserve area for metadata (padding) and name the
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# partition so that its clear that it is not the secondary slot, but the direct
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# XIP alternative.
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mcuboot_secondary_pad:
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share_size: mcuboot_pad
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placement:
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after: mcuboot_primary
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align: {start: CONFIG_FPROTECT_BLOCK_SIZE}
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mcuboot_secondary_app:
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share_size: mcuboot_primary_app
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placement:
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after: mcuboot_secondary_pad
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mcuboot_secondary:
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span: [mcuboot_secondary_pad, mcuboot_secondary_app]
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#endif /* CONFIG_BOOT_DIRECT_XIP */
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#if CONFIG_BOOT_SWAP_USING_SCRATCH
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mcuboot_scratch:
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size: CONFIG_PM_PARTITION_SIZE_MCUBOOT_SCRATCH
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placement:
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after: app
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align: {start: CONFIG_FPROTECT_BLOCK_SIZE}
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#endif /* CONFIG_BOOT_SWAP_USING_SCRATCH */
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# Padding placed before image to boot. This reserves space for the MCUboot image header
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# and it ensures that the boot image gets linked with the correct address offset in flash.
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mcuboot_pad:
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# MCUboot pad must be placed before the primary application partition.
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# The primary application partition includes the secure firmware if present.
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size: CONFIG_PM_PARTITION_SIZE_MCUBOOT_PAD
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placement:
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before: [mcuboot_primary_app]
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#ifdef CONFIG_FPROTECT
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align: {start: CONFIG_FPROTECT_BLOCK_SIZE}
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#endif
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#if (CONFIG_NRF53_MCUBOOT_PRIMARY_1_RAM_FLASH)
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mcuboot_primary_1:
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region: ram_flash
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size: CONFIG_NRF53_RAM_FLASH_SIZE
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#endif /* CONFIG_NRF53_MULTI_IMAGE_UPDATE */
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#if (CONFIG_NRF53_MULTI_IMAGE_UPDATE)
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mcuboot_secondary_1:
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region: external_flash
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size: CONFIG_NRF53_RAM_FLASH_SIZE
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#endif /* CONFIG_NRF53_MULTI_IMAGE_UPDATE */
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