openwrt/flashrom
1
0
Fork 0
mirror of https://review.coreboot.org/flashrom.git synced 2025-07-01 22:21:16 +02:00
Code Issues Releases Wiki Activity

Convert SPI chips to partial write

Browse Source 
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 <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
This commit is contained in:
Carl-Daniel Hailfinger
2010-07-14 16:19:05 +00:00
parent 1748c5701f
commit 9a795d83fb
13 changed files with 126 additions and 130 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
buspirate_spi.c
View File

@ -309,18 +309,8 @@ int buspirate_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len
return spi_read_chunked(flash, buf, start, len, 12);
}
int buspirate_spi_write_256(struct flashchip *flash, uint8_t *buf)
int buspirate_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len)
{
int total_size = 1024 * flash->total_size;
spi_disable_blockprotect();
/* Erase first. */
msg_pinfo("Erasing flash before programming... ");
if (erase_flash(flash)) {
msg_perr("ERASE FAILED!\n");
return -1;
}
msg_pinfo("done.\n");
return spi_write_chunked(flash, buf, 0, total_size, 12);
return spi_write_chunked(flash, buf, start, len, 12);
}