X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fplatform-powerpc.c;h=d1f0575d5efb12863eb0a4a59ed116a50e990657;hp=4eb28057c9fb6c7513a05c315cda8599c71cdc7c;hb=63e8f10b50712894a30ece9618bafa38734e51e4;hpb=90d16d056b4d7c6b8e2afb6b3406babd38f6c9e5

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index 4eb2805..d1f0575 100644
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -540,16 +540,24 @@ static int read_bootdev_sysparam(const char *name, uint8_t *val)
 	strcat(path, name);
 
 	fd = open(path, O_RDONLY);
-	if (fd < 0)
+	if (fd < 0) {
+		pb_debug("powerpc: can't access sysparam %s\n",
+				name);
 		return -1;
+	}
 
 	rc = read(fd, buf, sizeof(buf));
 
 	close(fd);
 
 	/* bootdev definitions should only be one byte in size */
-	if (rc != 1)
+	if (rc != 1) {
+		pb_debug("powerpc: sysparam %s read returned %d\n",
+				name, rc);
 		return -1;
+	}
+
+	pb_debug("powerpc: sysparam %s: 0x%02x\n", name, buf[0]);
 
 	switch (buf[0]) {
 	default: