[coreboot] [PATCH] flashrom: Use improved abstraction for verify_range, check SPI erase
Carl-Daniel Hailfinger
c-d.hailfinger.devel.2006 at gmx.net
Thu Jun 18 14:40:03 CEST 2009
Use improved abstraction for verify_range(). The new abstraction can
handle out-of-band chip communication protocols as well.
Check SPI chip erase results with check_erased_range().
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
Index: flashrom-check_erased_range_use_flash_read/spi.c
===================================================================
--- flashrom-check_erased_range_use_flash_read/spi.c (Revision 602)
+++ flashrom-check_erased_range_use_flash_read/spi.c (Arbeitskopie)
@@ -430,6 +430,10 @@
/* FIXME: We assume spi_read_status_register will never fail. */
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
programmer_delay(1000 * 1000);
+ if (check_erased_range(flash, 0, flash->total_size * 1024)) {
+ fprintf(stderr, "ERASE FAILED!\n");
+ return -1;
+ }
return 0;
}
@@ -458,6 +462,10 @@
/* FIXME: We assume spi_read_status_register will never fail. */
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
programmer_delay(1000 * 1000);
+ if (check_erased_range(flash, 0, flash->total_size * 1024)) {
+ fprintf(stderr, "ERASE FAILED!\n");
+ return -1;
+ }
return 0;
}
Index: flashrom-check_erased_range_use_flash_read/flashrom.c
===================================================================
--- flashrom-check_erased_range_use_flash_read/flashrom.c (Revision 602)
+++ flashrom-check_erased_range_use_flash_read/flashrom.c (Arbeitskopie)
@@ -262,7 +262,6 @@
int verify_range(struct flashchip *flash, uint8_t *cmpbuf, int start, int len, char *message)
{
int i, j, starthere, lenhere, ret = 0;
- chipaddr bios = flash->virtual_memory;
int page_size = flash->page_size;
uint8_t *readbuf = malloc(page_size);
@@ -298,7 +297,7 @@
starthere = max(start, i * page_size);
/* Length of bytes in the range in this page. */
lenhere = min(start + len, (i + 1) * page_size) - starthere;
- chip_readn(readbuf, bios + starthere, lenhere);
+ flash->read(flash, readbuf, starthere, lenhere);
for (j = 0; j < lenhere; j++) {
if (cmpbuf[starthere - start + j] != readbuf[j]) {
fprintf(stderr, "%s FAILED at 0x%08x! "
--
http://www.hailfinger.org/
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