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author | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2010-10-08 18:52:29 +0000 |
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committer | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2010-10-08 18:52:29 +0000 |
commit | f52f784bb300ec0acbd6c6bd9e6c3e5b435c4a90 (patch) | |
tree | 957964a468245432abbd23cd06839898b64105ce /spi.c | |
parent | 92c8b0cec2ed06db9c24c4d93cf38a596edf23ab (diff) | |
download | ast2050-flashrom-f52f784bb300ec0acbd6c6bd9e6c3e5b435c4a90.zip ast2050-flashrom-f52f784bb300ec0acbd6c6bd9e6c3e5b435c4a90.tar.gz |
Move implicit erase out of chip drivers
Flashrom had an implicit erase-on-write for most flash chip and
programmer drivers, but it was not entirely consistent.
Some drivers had their own hand-rolled partial update functionality
which made handling partial updates from generic code impossible.
Move implicit erase out of chip drivers, and kill some dead erase
functions at the same time. A full chip erase is now performed in the
generic code for all flash chips on write, and after that the whole chip
is written.
Corresponding to flashrom svn r1206.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Diffstat (limited to 'spi.c')
-rw-r--r-- | spi.c | 6 |
1 files changed, 0 insertions, 6 deletions
@@ -262,12 +262,6 @@ int spi_chip_write_256(struct flashchip *flash, uint8_t *buf) { int ret; - msg_pinfo("Erasing flash before programming... "); - if (erase_flash(flash)) { - msg_perr("ERASE FAILED!\n"); - return -1; - } - msg_pinfo("done.\n"); msg_pinfo("Programming flash... "); ret = spi_chip_write_256_new(flash, buf, 0, flash->total_size * 1024); if (!ret) |