67 lines
2.0 KiB
Plaintext
67 lines
2.0 KiB
Plaintext
config AW_SPINAND_PHYSICAL_LAYER
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bool
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help
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Enable support for Allwinner's physical layer for spinand.
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It's a command physical layer, used by both AW-nand with nftl and
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MTD-nand with ubi.
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config AW_SPINAND_SECURE_STORAGE
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bool
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help
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Enable secure storage for Allwinner's spinand.
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If unsure, say no.
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config AW_SPINAND_PSTORE_MTD_PART
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bool "create pstore mtd partition for aw ubi spinand"
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depends on AW_MTD_SPINAND
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select MTD_PSTORE
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help
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Whether create pstore mtd partition, which is need by pstroe-blk.
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If you want linux kernel dump log to spinand when oops/panic, you
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should create pstreo mtd partition by this configure.
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If unsure, say no.
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config AW_SPINAND_ENABLE_PHY_CRC16
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bool "check crc16 for each page on spinand physical layer"
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depends on AW_SPINAND_PHYSICAL_LAYER
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help
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It is experimental.
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To check crc16 for each page on spinand physical layer.
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If unsure, say no.
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config AW_SPINAND_SIMULATE_MULTIPLANE
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bool "enable simulate multiplane"
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depends on AW_SPINAND_PHYSICAL_LAYER
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default y
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help
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spinand do not support multiplane. In order to adapt to aw nand
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we simulate multiplane. If set, the common physical layer should
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merge two continuous physical block to 'super block' for logical
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layer.
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Merge pages in two adjacent blocks with the same page num to super
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page. Merge adjacent blocks to super block.
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* phy-block0 phy-block1 = super block 0
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* |------------|------------|
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* | phy-page 0 | phy-page 0 | = super page 0 on super block 0
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* | phy-page 1 | phy-page 1 | = super page 1 on super block 0
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* | ... | ... |
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* |------------|------------|
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If unsure, say Y.
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config AW_MTD_SPINAND_OOB_RAW_SPARE
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bool "support mtd read oob raw spare data"
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depends on AW_MTD_SPINAND
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default n
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help
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aw spinand do not support read raw spare data by default, say yes to
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support mtd read oob raw spare data.
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if enable AW_MTD_SPINAND_OOB_RAW_SPARE, the oob is equivalent to spare area,
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otherwise oob is the user data spare area in ecc protected.
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