30 lines
1.5 KiB
Plaintext
30 lines
1.5 KiB
Plaintext
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Description of flash.cfg format
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===============================
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1. each line define one partition
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2. maximum number of partitions is 16
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3. order of partitions are same like lines in the file
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4. line format: <partition name> <flags/type> <size> <data filename>
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partition name - up to 15 chars, shown in MTD later
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size - can be related to filesize: "filesize", "filesize+10M", "filesize+10b",
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or have fixed size: "10M", "100b"
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[M - means Megabytes, b - menas blocks (each NAND block is 128kbytes)]
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can be "allsize" for auto size partition.
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flags/type - can be different values:
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types:
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"ya" - YAFFS2 partition. MAGLDR can show root directory context or read kernel/initrd from it
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"raw" - RAW data.
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flags:
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"ro" - disable add extra 5% to partition size and count bad blocks into size
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"boot" - this partition contains zImage and initrd.gz for NAND boot (it must have YAFFS2 type)
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"asize" - auto size. this partition will use all available space after other partitions. only one partition can have this type.
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"nospr" - binary data have not spare data. (2048+0 format), otherwise 2048+64 format used.
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"nors" - use exactly specified size for partition. no resize is done.
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"hr" - this partition must be erased if user select "AD HardReset" in MAGLDR menu.
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different flags and types separated via "|" symbol, like "boot|ya|ro"
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