path: root/dummyflasher.c
diff options
authorCarl-Daniel Hailfinger <>2010-07-14 16:19:05 +0000
committerCarl-Daniel Hailfinger <>2010-07-14 16:19:05 +0000
commit9a795d83fbb8842a271d5e037dc983a57b0419fd (patch)
treea9049f708d0ab7d42d122fecd23855aaa819c5bc /dummyflasher.c
parent1748c5701f77ab7164ab3311f37abc356d825ccb (diff)
Convert SPI chips to partial write
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 <> Acked-by: Michael Karcher <>
Diffstat (limited to 'dummyflasher.c')
1 files changed, 9 insertions, 0 deletions
diff --git a/dummyflasher.c b/dummyflasher.c
index 5f88fc4..479a938 100644
--- a/dummyflasher.c
+++ b/dummyflasher.c
@@ -167,3 +167,12 @@ int dummy_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len)
return spi_read_chunked(flash, buf, start, len, 64 * 1024);
+/* Is is impossible to trigger this code path because dummyflasher probing will
+ * never be successful, and the current frontend refuses to write in that case.
+ * Other frontends may allow writing even for non-detected chips, though.
+ */
+int dummy_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len)
+ spi_disable_blockprotect();
+ return spi_write_chunked(flash, buf, start, len, 256);
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