Fix message printing for SPI RES on spew level
Use a blacklist instead of a whitelist for 4-byte SPI RDID.
Tell users where to report bugs.
Corresponding to flashrom svn r1051.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
diff --git a/spi25.c b/spi25.c
index c6b5119..88a404a 100644
--- a/spi25.c
+++ b/spi25.c
@@ -72,6 +72,7 @@
unsigned char cmd[JEDEC_RES_OUTSIZE] = { JEDEC_RES, 0, 0, 0 };
uint32_t readaddr;
int ret;
+ int i;
ret = spi_send_command(sizeof(cmd), bytes, cmd, readarr);
if (ret == SPI_INVALID_ADDRESS) {
@@ -84,7 +85,10 @@
}
if (ret)
return ret;
- msg_cspew("RES returned %02x. ", readarr[0]);
+ msg_cspew("RES returned");
+ for (i = 0; i < bytes; i++)
+ msg_cspew(" 0x%02x", readarr[i]);
+ msg_cspew(". ");
return 0;
}
@@ -122,7 +126,9 @@
if (!oddparity(readarr[0]))
msg_cdbg("RDID byte 0 parity violation. ");
- /* Check if this is a continuation vendor ID */
+ /* Check if this is a continuation vendor ID.
+ * FIXME: Handle continuation device IDs.
+ */
if (readarr[0] == 0x7f) {
if (!oddparity(readarr[1]))
msg_cdbg("RDID byte 1 parity violation. ");
@@ -166,35 +172,23 @@
return probe_spi_rdid_generic(flash, 3);
}
-/* support 4 bytes flash ID */
int probe_spi_rdid4(struct flashchip *flash)
{
- /* only some SPI chipsets support 4 bytes commands */
+ /* Some SPI controllers do not support commands with writecnt=1 and
+ * readcnt=4.
+ */
switch (spi_controller) {
#if CONFIG_INTERNAL == 1
#if defined(__i386__) || defined(__x86_64__)
- case SPI_CONTROLLER_ICH7:
- case SPI_CONTROLLER_ICH9:
- case SPI_CONTROLLER_VIA:
- case SPI_CONTROLLER_SB600:
+ case SPI_CONTROLLER_IT87XX:
case SPI_CONTROLLER_WBSIO:
+ msg_cinfo("4 byte RDID not supported on this SPI controller\n");
+ return 0;
+ break;
#endif
#endif
-#if CONFIG_FT2232_SPI == 1
- case SPI_CONTROLLER_FT2232:
-#endif
-#if CONFIG_DUMMY == 1
- case SPI_CONTROLLER_DUMMY:
-#endif
-#if CONFIG_BUSPIRATE_SPI == 1
- case SPI_CONTROLLER_BUSPIRATE:
-#endif
-#if CONFIG_DEDIPROG == 1
- case SPI_CONTROLLER_DEDIPROG:
-#endif
- return probe_spi_rdid_generic(flash, 4);
default:
- msg_cinfo("4b ID not supported on this SPI controller\n");
+ return probe_spi_rdid_generic(flash, 4);
}
return 0;