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Convert SPI chips to partial write

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However, wrap the write functions in a compat layer to allow converting
the rest of flashrom later. Tested on Intel NM10 by David Hendricks.

Corresponding to flashrom svn r1080.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
This commit is contained in:
Carl-Daniel Hailfinger
2010-07-14 16:19:05 +00:00
parent 1748c5701f
commit 9a795d83fb
13 changed files with 126 additions and 130 deletions
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8
bitbang_spi.c
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@ -139,10 +139,8 @@ int bitbang_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len)
return spi_read_chunked(flash, buf, start, len, 64 * 1024);
}
int bitbang_spi_write_256(struct flashchip *flash, uint8_t *buf)
int bitbang_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len)
{
int total_size = 1024 * flash->total_size;
msg_pdbg("total_size is %d\n", total_size);
return spi_write_chunked(flash, buf, 0, total_size, 256);
spi_disable_blockprotect();
return spi_write_chunked(flash, buf, start, len, 256);
}