[flashrom] [PATCH] Convert chips to block erasers: SST

[Sean Nelson]

On 1/20/10 2:16 AM, Michael Karcher wrote:
>> + .block_erasers =
>> + {
>> + {
>> + .eraseblocks = { {4 * 1024, 64} },
>> + .block_erase = erase_sector_jedec,
>> + }, {
>> + .eraseblocks = { {16 * 1024, 16} },
>> + .block_erase = erase_block_jedec,
>> + }, {
>> + .eraseblocks = { {256 * 1024, 1} },
>> + .block_erase = erase_chip_block_jedec,
>> + }
>> + },
> This chip supports erase_chip only in A/A mux mode (although the
> datasheet calls it "parallel". Do we really want to have that listed?
> This also applies to:
>
I don't think we can determine if the chip is in LPC or A/A mux mode.
>> + .block_erasers =
>> + {
>> + {
>> + .eraseblocks = { {4 * 1024, 512} },
>> + .block_erase = erase_sector_49lfxxxc,
>> + }, {
>> + .eraseblocks = {
>> + {64 * 1024, 31},
>> + {32 * 1024, 1},
>> + {8 * 1024, 2},
>> + {16 * 1024, 1},
>> + },
>> + .block_erase = erase_block_49lfxxxc,
>> + }, {
>> + .eraseblocks = { {2 * 1024 * 1024, 1} },
>> + .block_erase = erase_chip_49lfxxxc,
>> + }
>> + },
> erase_chip_49lfxxxc is just calling erase_sector_49lfxxxc. No need to
> add it as chip erase function.
erase_chip_49lfxxc is needed to convert to block_eraser(struct flashrom 
*flash, unsigned int addr, unsigned int size),
its also needed because of unlocking.

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