summaryrefslogtreecommitdiffstats
path: root/wbsio_spi.c
diff options
context:
space:
mode:
authorCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2009-06-16 08:55:44 +0000
committerCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2009-06-16 08:55:44 +0000
commitcbf563cbde925dae6971c7df305493a638de51c6 (patch)
tree29b0a806979474c3d8dcbc6acfa7022728ca4a15 /wbsio_spi.c
parent30f7cb2f3c570c99b61bd5df72621f44f1bdd0d0 (diff)
downloadflashrom-cbf563cbde925dae6971c7df305493a638de51c6.tar.gz
flashrom-cbf563cbde925dae6971c7df305493a638de51c6.tar.bz2
flashrom-cbf563cbde925dae6971c7df305493a638de51c6.zip
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>
Diffstat (limited to 'wbsio_spi.c')
-rw-r--r--wbsio_spi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/wbsio_spi.c b/wbsio_spi.c
index 8ca0abcb7..9ac15d198 100644
--- a/wbsio_spi.c
+++ b/wbsio_spi.c
@@ -173,7 +173,7 @@ int wbsio_spi_command(unsigned int writecnt, unsigned int readcnt,
return 0;
}
-int wbsio_spi_read(struct flashchip *flash, uint8_t *buf)
+int wbsio_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len)
{
int size = flash->total_size * 1024;
@@ -182,7 +182,7 @@ int wbsio_spi_read(struct flashchip *flash, uint8_t *buf)
return 1;
}
- read_memmapped(flash, buf);
+ read_memmapped(flash, buf, start, len);
return 0;
}