openwrt/flashrom
1
0
Fork 0
mirror of https://review.coreboot.org/flashrom.git synced 2025-04-27 07:02:34 +02:00
Code Issues Releases Wiki Activity

Add SPI chip read support to the dummy flasher

Browse Source 
This allows using the dummy flasher for SPI read debugging.

Corresponding to flashrom svn r1053.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
This commit is contained in:
Carl-Daniel Hailfinger 2010-06-20 10:58:32 +00:00
parent 9c62d11d55
commit 1b0ba89352
3 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
dummyflasher.c
View File

@ -23,6 +23,7 @@
#include <ctype.h>
#include <sys/types.h>
#include "flash.h"
#include "chipdrivers.h"
int dummy_init(void)
{
@ -157,3 +158,10 @@ int dummy_spi_send_command(unsigned int writecnt, unsigned int readcnt,
msg_pspew("\n");
return 0;
}
int dummy_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len)
{
/* Maximum read length is unlimited, use 64kB. */
return spi_read_chunked(flash, buf, start, len, 64 * 1024);
}

1
flash.h
View File

@ -454,6 +454,7 @@ uint32_t dummy_chip_readl(const chipaddr addr);
void dummy_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
int dummy_spi_send_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int dummy_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
#endif
/* nic3com.c */

2
spi.c
View File

@ -99,7 +99,7 @@ const struct spi_programmer spi_programmer[] = {
{ /* SPI_CONTROLLER_DUMMY */
.command = dummy_spi_send_command,
.multicommand = default_spi_send_multicommand,
.read = NULL,
.read = dummy_spi_read,
.write_256 = NULL,
},
#endif