Support reads of arbitrary range
That means you can tell flashrom to read exactly bytes 12345-56789
(start 12345, length 44445) and it will not fetch a single byte more.
Uwe tested this on one LPC, one SPI, and one parallel flash board.
Corresponding to flashrom svn r596.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
diff --git a/ichspi.c b/ichspi.c
index e3fb740..9091230 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -647,14 +647,14 @@
return 0;
}
-int ich_spi_read(struct flashchip *flash, uint8_t * buf)
+int ich_spi_read(struct flashchip *flash, uint8_t * buf, int start, int len)
{
int maxdata = 64;
if (spi_controller == SPI_CONTROLLER_VIA)
maxdata = 16;
- return spi_read_chunked(flash, buf, maxdata);
+ return spi_read_chunked(flash, buf, start, len, maxdata);
}
int ich_spi_write_256(struct flashchip *flash, uint8_t * buf)