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authorCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2010-10-08 18:52:29 +0000
committerCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2010-10-08 18:52:29 +0000
commitf52f784bb300ec0acbd6c6bd9e6c3e5b435c4a90 (patch)
tree957964a468245432abbd23cd06839898b64105ce /spi.c
parent92c8b0cec2ed06db9c24c4d93cf38a596edf23ab (diff)
downloadast2050-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.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/spi.c b/spi.c
index e52ea7a..85607e7 100644
--- a/spi.c
+++ b/spi.c
@@ -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)
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