Date: | 2010-08-28 18:33:19 (13 years 6 months ago) |
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Author: | Maarten ter Huurne |
Commit: | abc3c087e807d361f9cc7813e40b322932cb233f |
Message: | a320: Use 8 bits per block in bad block table. We found a Dingoo with at least one bad block on it and it showed 1 sequence of 8 successive bad blocks, starting at a multiple of 8. I am assuming it is far more likely that 8 bits per block are used in the bad block table than that exactly those 8 blocks would be bad and no other blocks. |
Files: |
arch/mips/jz4740/board-a320.c (1 diff) |
Change Details
arch/mips/jz4740/board-a320.c | ||
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111 | 111 | static uint8_t a320_nand_bbt_pattern[] = {'b', 'b', 't', '8' }; |
112 | 112 | |
113 | 113 | static struct nand_bbt_descr a320_nand_bbt_main_descr = { |
114 | /* TODO(MtH): 1 bit per block is just a guess. | |
115 | On my Dingoo the entire page is filled with 0xFF; | |
116 | I guess that means it has no bad blocks. */ | |
117 | .options = NAND_BBT_ABSPAGE | NAND_BBT_1BIT, | |
114 | .options = NAND_BBT_ABSPAGE | NAND_BBT_8BIT, | |
118 | 115 | /* TODO(MtH): Maybe useful flags for the future: |
119 | 116 | NAND_BBT_CREATE | NAND_BBT_WRITE | NAND_BBT_VERSION | NAND_BBT_PERCHIP |
120 | 117 | */ |
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Tags:
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od-2011-09-18
v2.6.34-rc5
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