diff options
| author | Jeremy Kerr <jk@ozlabs.org> | 2014-03-10 10:40:46 +0800 |
|---|---|---|
| committer | Jeremy Kerr <jk@ozlabs.org> | 2014-03-14 15:14:26 +0800 |
| commit | 63e8f10b50712894a30ece9618bafa38734e51e4 (patch) | |
| tree | b01858000e8a7fa1bf8b970767ef10d82e666e28 /discover/platform-powerpc.c | |
| parent | 90d16d056b4d7c6b8e2afb6b3406babd38f6c9e5 (diff) | |
| download | petitboot-63e8f10b50712894a30ece9618bafa38734e51e4.zip petitboot-63e8f10b50712894a30ece9618bafa38734e51e4.tar.gz | |
discover: Add debug output to sysparams parsing
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'discover/platform-powerpc.c')
| -rw-r--r-- | discover/platform-powerpc.c | 12 |
1 files changed, 10 insertions, 2 deletions
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: |
