[U-Boot] [PATCH v3 3/4] cleanup code which handles the Android sparse image format
Steve Rae
srae at broadcom.com
Wed Sep 3 19:05:53 CEST 2014
- port dprintf() to debug()
- update formatting
Signed-off-by: Steve Rae <srae at broadcom.com>
---
Changes in v3:
- use original license text
Changes in v2:
- use BSD-3-Clause
common/aboot.c | 97 +++++++++++++++++++++++++++++++++-------------------------
1 file changed, 56 insertions(+), 41 deletions(-)
diff --git a/common/aboot.c b/common/aboot.c
index a302c92..3611feb 100644
--- a/common/aboot.c
+++ b/common/aboot.c
@@ -28,6 +28,9 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
+ * NOTE:
+ * Although it is very similar, this license text is not identical
+ * to the "BSD-3-Clause", therefore, DO NOT MODIFY THIS LICENSE TEXT!
*/
void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
@@ -70,23 +73,24 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
}
data += sparse_header->file_hdr_sz;
- if(sparse_header->file_hdr_sz > sizeof(sparse_header_t))
+ if (sparse_header->file_hdr_sz > sizeof(sparse_header_t))
{
- /* Skip the remaining bytes in a header that is longer than
+ /*
+ * Skip the remaining bytes in a header that is longer than
* we expected.
*/
data += (sparse_header->file_hdr_sz - sizeof(sparse_header_t));
}
- dprintf (SPEW, "=== Sparse Image Header ===\n");
- dprintf (SPEW, "magic: 0x%x\n", sparse_header->magic);
- dprintf (SPEW, "major_version: 0x%x\n", sparse_header->major_version);
- dprintf (SPEW, "minor_version: 0x%x\n", sparse_header->minor_version);
- dprintf (SPEW, "file_hdr_sz: %d\n", sparse_header->file_hdr_sz);
- dprintf (SPEW, "chunk_hdr_sz: %d\n", sparse_header->chunk_hdr_sz);
- dprintf (SPEW, "blk_sz: %d\n", sparse_header->blk_sz);
- dprintf (SPEW, "total_blks: %d\n", sparse_header->total_blks);
- dprintf (SPEW, "total_chunks: %d\n", sparse_header->total_chunks);
+ debug("=== Sparse Image Header ===\n");
+ debug("magic: 0x%x\n", sparse_header->magic);
+ debug("major_version: 0x%x\n", sparse_header->major_version);
+ debug("minor_version: 0x%x\n", sparse_header->minor_version);
+ debug("file_hdr_sz: %d\n", sparse_header->file_hdr_sz);
+ debug("chunk_hdr_sz: %d\n", sparse_header->chunk_hdr_sz);
+ debug("blk_sz: %d\n", sparse_header->blk_sz);
+ debug("total_blks: %d\n", sparse_header->total_blks);
+ debug("total_chunks: %d\n", sparse_header->total_chunks);
/* Start processing chunks */
for (chunk=0; chunk<sparse_header->total_chunks; chunk++)
@@ -95,33 +99,37 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
chunk_header = (chunk_header_t *) data;
data += sizeof(chunk_header_t);
- dprintf (SPEW, "=== Chunk Header ===\n");
- dprintf (SPEW, "chunk_type: 0x%x\n", chunk_header->chunk_type);
- dprintf (SPEW, "chunk_data_sz: 0x%x\n", chunk_header->chunk_sz);
- dprintf (SPEW, "total_size: 0x%x\n", chunk_header->total_sz);
+ debug("=== Chunk Header ===\n");
+ debug("chunk_type: 0x%x\n", chunk_header->chunk_type);
+ debug("chunk_data_sz: 0x%x\n", chunk_header->chunk_sz);
+ debug("total_size: 0x%x\n", chunk_header->total_sz);
- if(sparse_header->chunk_hdr_sz > sizeof(chunk_header_t))
+ if (sparse_header->chunk_hdr_sz > sizeof(chunk_header_t))
{
- /* Skip the remaining bytes in a header that is longer than
- * we expected.
+ /*
+ * Skip the remaining bytes in a header that is longer
+ * than we expected.
*/
- data += (sparse_header->chunk_hdr_sz - sizeof(chunk_header_t));
+ data += (sparse_header->chunk_hdr_sz -
+ sizeof(chunk_header_t));
}
chunk_data_sz = sparse_header->blk_sz * chunk_header->chunk_sz;
switch (chunk_header->chunk_type)
{
case CHUNK_TYPE_RAW:
- if(chunk_header->total_sz != (sparse_header->chunk_hdr_sz +
- chunk_data_sz))
+ if (chunk_header->total_sz !=
+ (sparse_header->chunk_hdr_sz + chunk_data_sz))
{
- fastboot_fail("Bogus chunk size for chunk type Raw");
+ fastboot_fail(
+ "Bogus chunk size for chunk type Raw");
return;
}
- if(mmc_write(ptn + ((uint64_t)total_blocks*sparse_header->blk_sz),
- chunk_data_sz,
- (unsigned int*)data))
+ if (mmc_write(ptn +
+ ((uint64_t)total_blocks *
+ sparse_header->blk_sz),
+ chunk_data_sz, (unsigned int *)data))
{
fastboot_fail("flash write failure");
return;
@@ -131,17 +139,22 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
break;
case CHUNK_TYPE_FILL:
- if(chunk_header->total_sz != (sparse_header->chunk_hdr_sz +
- sizeof(uint32_t)))
+ if (chunk_header->total_sz !=
+ (sparse_header->chunk_hdr_sz + sizeof(uint32_t)))
{
- fastboot_fail("Bogus chunk size for chunk type FILL");
+ fastboot_fail(
+ "Bogus chunk size for chunk type FILL");
return;
}
- fill_buf = (uint32_t *)memalign(CACHE_LINE, ROUNDUP(sparse_header->blk_sz, CACHE_LINE));
+ fill_buf = (uint32_t *)
+ memalign(CACHE_LINE,
+ ROUNDUP(sparse_header->blk_sz,
+ CACHE_LINE));
if (!fill_buf)
{
- fastboot_fail("Malloc failed for: CHUNK_TYPE_FILL");
+ fastboot_fail(
+ "Malloc failed for: CHUNK_TYPE_FILL");
return;
}
@@ -156,9 +169,10 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
for (i = 0; i < chunk_blk_cnt; i++)
{
- if(mmc_write(ptn + ((uint64_t)total_blocks*sparse_header->blk_sz),
- sparse_header->blk_sz,
- fill_buf))
+ if (mmc_write(ptn +
+ ((uint64_t)total_blocks *
+ sparse_header->blk_sz),
+ sparse_header->blk_sz, fill_buf))
{
fastboot_fail("flash write failure");
free(fill_buf);
@@ -176,9 +190,11 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
break;
case CHUNK_TYPE_CRC:
- if(chunk_header->total_sz != sparse_header->chunk_hdr_sz)
+ if (chunk_header->total_sz !=
+ sparse_header->chunk_hdr_sz)
{
- fastboot_fail("Bogus chunk size for chunk type Dont Care");
+ fastboot_fail(
+ "Bogus chunk size for chunk type Dont Care");
return;
}
total_blocks += chunk_header->chunk_sz;
@@ -186,19 +202,18 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
break;
default:
- dprintf(CRITICAL, "Unkown chunk type: %x\n",chunk_header->chunk_type);
+ debug("Unkown chunk type: %x\n",
+ chunk_header->chunk_type);
fastboot_fail("Unknown chunk type");
return;
}
}
- dprintf(INFO, "Wrote %d blocks, expected to write %d blocks\n",
- total_blocks, sparse_header->total_blks);
+ debug("Wrote %d blocks, expected to write %d blocks\n",
+ total_blocks, sparse_header->total_blks);
- if(total_blocks != sparse_header->total_blks)
- {
+ if (total_blocks != sparse_header->total_blks)
fastboot_fail("sparse image write failure");
- }
fastboot_okay("");
return;
--
1.8.5
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