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cleanup code which handles the Android sparse image format

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- port dprintf() to debug()
- update formatting

Signed-off-by: Steve Rae <srae@broadcom.com>
This commit is contained in:
Steve Rae 2014-09-03 10:05:53 -07:00 • committed by Tom Rini
parent 20465c73b4
commit 1c39d856db
1 changed files with 56 additions and 41 deletions
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97
common/aboot.c
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@ -28,6 +28,9 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * 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) 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; 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. * we expected.
*/ */
data += (sparse_header->file_hdr_sz - sizeof(sparse_header_t)); data += (sparse_header->file_hdr_sz - sizeof(sparse_header_t));
} }
dprintf (SPEW, "=== Sparse Image Header ===\n"); debug("=== Sparse Image Header ===\n");
dprintf (SPEW, "magic: 0x%x\n", sparse_header->magic); debug("magic: 0x%x\n", sparse_header->magic);
dprintf (SPEW, "major_version: 0x%x\n", sparse_header->major_version); debug("major_version: 0x%x\n", sparse_header->major_version);
dprintf (SPEW, "minor_version: 0x%x\n", sparse_header->minor_version); debug("minor_version: 0x%x\n", sparse_header->minor_version);
dprintf (SPEW, "file_hdr_sz: %d\n", sparse_header->file_hdr_sz); debug("file_hdr_sz: %d\n", sparse_header->file_hdr_sz);
dprintf (SPEW, "chunk_hdr_sz: %d\n", sparse_header->chunk_hdr_sz); debug("chunk_hdr_sz: %d\n", sparse_header->chunk_hdr_sz);
dprintf (SPEW, "blk_sz: %d\n", sparse_header->blk_sz); debug("blk_sz: %d\n", sparse_header->blk_sz);
dprintf (SPEW, "total_blks: %d\n", sparse_header->total_blks); debug("total_blks: %d\n", sparse_header->total_blks);
dprintf (SPEW, "total_chunks: %d\n", sparse_header->total_chunks); debug("total_chunks: %d\n", sparse_header->total_chunks);
/* Start processing chunks */ /* Start processing chunks */
for (chunk=0; chunk<sparse_header->total_chunks; chunk++) 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; chunk_header = (chunk_header_t *) data;
data += sizeof(chunk_header_t); data += sizeof(chunk_header_t);
dprintf (SPEW, "=== Chunk Header ===\n"); debug("=== Chunk Header ===\n");
dprintf (SPEW, "chunk_type: 0x%x\n", chunk_header->chunk_type); debug("chunk_type: 0x%x\n", chunk_header->chunk_type);
dprintf (SPEW, "chunk_data_sz: 0x%x\n", chunk_header->chunk_sz); debug("chunk_data_sz: 0x%x\n", chunk_header->chunk_sz);
dprintf (SPEW, "total_size: 0x%x\n", chunk_header->total_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; chunk_data_sz = sparse_header->blk_sz * chunk_header->chunk_sz;
switch (chunk_header->chunk_type) switch (chunk_header->chunk_type)
{ {
case CHUNK_TYPE_RAW: case CHUNK_TYPE_RAW:
if(chunk_header->total_sz != (sparse_header->chunk_hdr_sz + if (chunk_header->total_sz !=
chunk_data_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; return;
} }
if(mmc_write(ptn + ((uint64_t)total_blocks*sparse_header->blk_sz), if (mmc_write(ptn +
chunk_data_sz, ((uint64_t)total_blocks *
(unsigned int*)data)) sparse_header->blk_sz),
chunk_data_sz, (unsigned int *)data))
{ {
fastboot_fail("flash write failure"); fastboot_fail("flash write failure");
return; return;
@ -131,17 +139,22 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
break; break;
case CHUNK_TYPE_FILL: case CHUNK_TYPE_FILL:
if(chunk_header->total_sz != (sparse_header->chunk_hdr_sz + if (chunk_header->total_sz !=
sizeof(uint32_t))) (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; 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) if (!fill_buf)
{ {
fastboot_fail("Malloc failed for: CHUNK_TYPE_FILL"); fastboot_fail(
"Malloc failed for: CHUNK_TYPE_FILL");
return; 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++) for (i = 0; i < chunk_blk_cnt; i++)
{ {
if(mmc_write(ptn + ((uint64_t)total_blocks*sparse_header->blk_sz), if (mmc_write(ptn +
sparse_header->blk_sz, ((uint64_t)total_blocks *
fill_buf)) sparse_header->blk_sz),
sparse_header->blk_sz, fill_buf))
{ {
fastboot_fail("flash write failure"); fastboot_fail("flash write failure");
free(fill_buf); free(fill_buf);
@ -176,9 +190,11 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
break; break;
case CHUNK_TYPE_CRC: 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; return;
} }
total_blocks += chunk_header->chunk_sz; total_blocks += chunk_header->chunk_sz;
@ -186,19 +202,18 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz)
break; break;
default: 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"); fastboot_fail("Unknown chunk type");
return; return;
} }
} }
dprintf(INFO, "Wrote %d blocks, expected to write %d blocks\n", debug("Wrote %d blocks, expected to write %d blocks\n",
total_blocks, sparse_header->total_blks); 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_fail("sparse image write failure");
}
fastboot_okay(""); fastboot_okay("");
return; return;