aboutsummaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorJoe Hershberger <joe.hershberger@ni.com>2012-10-15 15:29:25 +0000
committerTom Rini <trini@ti.com>2012-10-16 08:47:27 -0700
commit74620e1c94565b835c7b6eb34db9b67bfc898bc4 (patch)
tree6677d6a321638b2cfa61792259c158094ed75015 /tools
parentce2f5800177c36451da44345f7ab408df240ff82 (diff)
downloadu-boot-linaro-stable-74620e1c94565b835c7b6eb34db9b67bfc898bc4.tar.gz
tools/env: Improve debug prints
Provide more information when using redundant environments Consistently print debug info to stderr Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/env/fw_env.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index 97328bb3a..32e853aa1 100644
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -739,8 +739,8 @@ static int flash_read_buf (int dev, int fd, void *buf, size_t count,
return -1;
}
#ifdef DEBUG
- fprintf (stderr, "Read 0x%x bytes at 0x%llx\n",
- rc, blockstart + block_seek);
+ fprintf(stderr, "Read 0x%x bytes at 0x%llx on %s\n",
+ rc, blockstart + block_seek, DEVNAME(dev));
#endif
processed += readlen;
readlen = min (blocklen, count - processed);
@@ -819,6 +819,18 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count,
if (write_total != rc)
return -1;
+#ifdef DEBUG
+ fprintf(stderr, "Preserving data ");
+ if (block_seek != 0)
+ fprintf(stderr, "0x%x - 0x%lx", 0, block_seek - 1);
+ if (block_seek + count != write_total) {
+ if (block_seek != 0)
+ fprintf(stderr, " and ");
+ fprintf(stderr, "0x%lx - 0x%x",
+ block_seek + count, write_total - 1);
+ }
+ fprintf(stderr, "\n");
+#endif
/* Overwrite the old environment */
memcpy (data + block_seek, buf, count);
} else {
@@ -877,7 +889,8 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count,
}
#ifdef DEBUG
- printf ("Write 0x%x bytes at 0x%llx\n", erasesize, blockstart);
+ fprintf(stderr, "Write 0x%x bytes at 0x%llx\n", erasesize,
+ blockstart);
#endif
if (write (fd, data + processed, erasesize) != erasesize) {
fprintf (stderr, "Write error on %s: %s\n",
@@ -944,7 +957,7 @@ static int flash_write (int fd_current, int fd_target, int dev_target)
}
#ifdef DEBUG
- printf ("Writing new environment at 0x%lx on %s\n",
+ fprintf(stderr, "Writing new environment at 0x%lx on %s\n",
DEVOFFSET (dev_target), DEVNAME (dev_target));
#endif
rc = flash_write_buf(dev_target, fd_target, environment.image,
@@ -958,7 +971,8 @@ static int flash_write (int fd_current, int fd_target, int dev_target)
off_t offset = DEVOFFSET (dev_current) +
offsetof (struct env_image_redundant, flags);
#ifdef DEBUG
- printf ("Setting obsolete flag in environment at 0x%lx on %s\n",
+ fprintf(stderr,
+ "Setting obsolete flag in environment at 0x%lx on %s\n",
DEVOFFSET (dev_current), DEVNAME (dev_current));
#endif
flash_flag_obsolete (dev_current, fd_current, offset);
@@ -1225,6 +1239,9 @@ int fw_env_open(void)
/* Other pointers are already set */
free (addr1);
}
+#ifdef DEBUG
+ fprintf(stderr, "Selected env in %s\n", DEVNAME(dev_current));
+#endif
}
return 0;
}