39 lines
2.2 KiB
HTML
39 lines
2.2 KiB
HTML
#@DESCRIPTION: STM32MP machine flashlayout extensible configuration
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# Add specific scheme to provide flashlayout that will make rootfs extensible to
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# remaining device free space
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# NOTE: this scheme is ONLY compatible with disco board and trusted bootscheme
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FLASHLAYOUT_BOOTSCHEME_LABELS += "${@bb.utils.contains('BOOTSCHEME_LABELS', 'trusted', 'extensible', '', d)}"
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# -----------------------------------------------------------------------------
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# Define config labels
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# -----------------------------------------------------------------------------
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FLASHLAYOUT_CONFIG_LABELS_extensible = "${@bb.utils.contains('BOOTDEVICE_LABELS', 'sdcard', 'sdcard', 'none', d)}"
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# -----------------------------------------------------------------------------
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# Define label types
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# -----------------------------------------------------------------------------
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FLASHLAYOUT_TYPE_LABELS_extensible = "${STM32MP_DT_FILES_DK}"
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# -----------------------------------------------------------------------------
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# Define partitions to use
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#
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# NB: To manage bootloader partitions, simplification is done by directly
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# re-using 'fsbl1-boot' and 'ssbl-boot' partitions already defined in file
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# 'st-machine-flashlayout-stm32mp.inc'
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# -----------------------------------------------------------------------------
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FLASHLAYOUT_PARTITION_LABELS_extensible = "fsbl1-boot ssbl-boot fsbl1 fsbl2 ssbl ${FLASHLAYOUT_PARTITION_IMAGES}"
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FLASHLAYOUT_PARTITION_LABELS_extensible_remove = "userfs"
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# -----------------------------------------------------------------------------
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# The 'extensible' bootscheme is a trick to generate flashlayout files without
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# userfs partition for trusted bootscheme ONLY. So rootfs partition will be
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# extended up to the end of memory device, leaving plenty of space for user to
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# install more applications via 'apt-get'
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# Make sure to use 'trusted' bootscheme for binary naming instead of 'extensible'
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# each time it is required
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FLASHLAYOUT_PARTITION_REPLACE_PATTERNS_extensible_prepend = "extensible;trusted "
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# Additionnal replacement is expected for specific fsbl1 bootloader binary, as
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# we should use the 'serialboot' one instead of the 'trusted' one
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FLASHLAYOUT_PARTITION_REPLACE_PATTERNS_extensible_fsbl1-boot_append = " trusted;serialboot"
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