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| author | Joe Hershberger <joe.hershberger@ni.com> | 2012-10-15 15:29:25 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-16 08:47:27 -0700 |
| commit | 74620e1c94565b835c7b6eb34db9b67bfc898bc4 (patch) | |
| tree | 6677d6a321638b2cfa61792259c158094ed75015 /tools/env | |
| parent | ce2f5800177c36451da44345f7ab408df240ff82 (diff) | |
| download | u-boot-imx-74620e1c94565b835c7b6eb34db9b67bfc898bc4.zip u-boot-imx-74620e1c94565b835c7b6eb34db9b67bfc898bc4.tar.gz u-boot-imx-74620e1c94565b835c7b6eb34db9b67bfc898bc4.tar.bz2 | |
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/env')
| -rw-r--r-- | tools/env/fw_env.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 97328bb..32e853a 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; } |