38 lines
2.1 KiB
C++
38 lines
2.1 KiB
C++
#@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 optee bootscheme
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FLASHLAYOUT_BOOTSCHEME_LABELS += "${@bb.utils.contains('BOOTSCHEME_LABELS', 'optee', 'extensible', '', d)}"
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# -----------------------------------------------------------------------------
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# Define config labels
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# -----------------------------------------------------------------------------
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FLASHLAYOUT_CONFIG_LABELS:extensible = "${@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 = "${@d.getVar('STM32MP_DT_FILES_DK') or 'none'}"
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# -----------------------------------------------------------------------------
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# Define partitions to use
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# NOTE: extensible scheme is ONLY compatible with sdcard and optee bootscheme
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# So we only set partition labels for this particular configuration
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# -----------------------------------------------------------------------------
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FLASHLAYOUT_PARTITION_LABELS:extensible = "\
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${FLASHLAYOUT_PROGRAMMER_SECTIONS} \
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${@' '.join(['%s' % l.split(',')[1] for l in d.getVarFlag('PARTITIONS_BOOTLOADER_CONFIG', 'sdcard').split()])} \
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${@' '.join(['%s' % l.split(',')[1] for l in d.getVarFlag('PARTITIONS_CONFIG', 'sdcard').split()])} \
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"
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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 optee 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 'optee' 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;optee "
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