From 63e8f10b50712894a30ece9618bafa38734e51e4 Mon Sep 17 00:00:00 2001 From: Jeremy Kerr Date: Mon, 10 Mar 2014 10:40:46 +0800 Subject: discover: Add debug output to sysparams parsing Signed-off-by: Jeremy Kerr --- discover/platform-powerpc.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'discover/platform-powerpc.c') 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: -- cgit v1.2.1