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pm.yml
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pm.yml
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#include <autoconf.h>
mcuboot:
size: CONFIG_PM_PARTITION_SIZE_MCUBOOT
placement:
before: [mcuboot_primary]
mcuboot_primary_app:
# All images to be placed in MCUboot's slot 0 should be placed in this
# partition
span: [app]
mcuboot_primary:
span: [mcuboot_pad, mcuboot_primary_app]
# Partition for secondary slot is not created if building in single application
# slot configuration.
#if !defined(CONFIG_SINGLE_APPLICATION_SLOT)
mcuboot_secondary:
share_size: [mcuboot_primary]
#if defined(CONFIG_PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY)
region: external_flash
placement:
align: {start: 4}
#else
placement:
align: {start: CONFIG_FPROTECT_BLOCK_SIZE}
align_next: CONFIG_FPROTECT_BLOCK_SIZE # Ensure that the next partition does not interfere with this image
after: mcuboot_primary
#endif /* CONFIG_PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY */
#endif /* !defined(CONFIG_SINGLE_APPLICATION_SLOT) */
#if !defined(CONFIG_BOOT_SWAP_USING_MOVE) && !defined(CONFIG_SINGLE_APPLICATION_SLOT) && !defined(CONFIG_BOOT_UPGRADE_ONLY)
mcuboot_scratch:
size: CONFIG_PM_PARTITION_SIZE_MCUBOOT_SCRATCH
placement:
after: app
align: {start: CONFIG_FPROTECT_BLOCK_SIZE}
#endif
# Padding placed before image to boot. This reserves space for the MCUboot image header
# and it ensures that the boot image gets linked with the correct address offset in flash.
mcuboot_pad:
# MCUboot pad must be placed before the 'spm' partition if that is present.
# If 'spm' partition is not present, it must be placed before the 'app'.
size: CONFIG_PM_PARTITION_SIZE_MCUBOOT_PAD
placement:
before: [mcuboot_primary_app]
#ifdef CONFIG_FPROTECT
align: {start: CONFIG_FPROTECT_BLOCK_SIZE}
#endif
#if (CONFIG_NRF53_MULTI_IMAGE_UPDATE)
mcuboot_primary_1:
region: ram_flash
size: CONFIG_NRF53_RAM_FLASH_SIZE
mcuboot_secondary_1:
region: external_flash
size: CONFIG_NRF53_RAM_FLASH_SIZE
#endif /* CONFIG_NRF53_MULTI_IMAGE_UPDATE */