Add SPI chip read support to the dummy flasher
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>
diff --git a/dummyflasher.c b/dummyflasher.c
index 8ebd695..b543222 100644
--- a/dummyflasher.c
+++ b/dummyflasher.c
@@ -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 @@
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);
+}
+
diff --git a/flash.h b/flash.h
index 13f7981..93776f1 100644
--- a/flash.h
+++ b/flash.h
@@ -454,6 +454,7 @@
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 */
diff --git a/spi.c b/spi.c
index 2074d21..bc80cbd 100644
--- a/spi.c
+++ b/spi.c
@@ -99,7 +99,7 @@
{ /* SPI_CONTROLLER_DUMMY */
.command = dummy_spi_send_command,
.multicommand = default_spi_send_multicommand,
- .read = NULL,
+ .read = dummy_spi_read,
.write_256 = NULL,
},
#endif