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@ -28,6 +28,9 @@ |
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* NOTE: |
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* Although it is very similar, this license text is not identical |
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* to the "BSD-3-Clause", therefore, DO NOT MODIFY THIS LICENSE TEXT! |
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*/ |
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void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz) |
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@ -70,23 +73,24 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz) |
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} |
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data += sparse_header->file_hdr_sz; |
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if(sparse_header->file_hdr_sz > sizeof(sparse_header_t)) |
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if (sparse_header->file_hdr_sz > sizeof(sparse_header_t)) |
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{ |
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/* Skip the remaining bytes in a header that is longer than
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/*
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* Skip the remaining bytes in a header that is longer than |
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* we expected. |
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*/ |
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data += (sparse_header->file_hdr_sz - sizeof(sparse_header_t)); |
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} |
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dprintf (SPEW, "=== Sparse Image Header ===\n"); |
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dprintf (SPEW, "magic: 0x%x\n", sparse_header->magic); |
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dprintf (SPEW, "major_version: 0x%x\n", sparse_header->major_version); |
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dprintf (SPEW, "minor_version: 0x%x\n", sparse_header->minor_version); |
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dprintf (SPEW, "file_hdr_sz: %d\n", sparse_header->file_hdr_sz); |
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dprintf (SPEW, "chunk_hdr_sz: %d\n", sparse_header->chunk_hdr_sz); |
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dprintf (SPEW, "blk_sz: %d\n", sparse_header->blk_sz); |
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dprintf (SPEW, "total_blks: %d\n", sparse_header->total_blks); |
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dprintf (SPEW, "total_chunks: %d\n", sparse_header->total_chunks); |
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debug("=== Sparse Image Header ===\n"); |
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debug("magic: 0x%x\n", sparse_header->magic); |
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debug("major_version: 0x%x\n", sparse_header->major_version); |
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debug("minor_version: 0x%x\n", sparse_header->minor_version); |
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debug("file_hdr_sz: %d\n", sparse_header->file_hdr_sz); |
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debug("chunk_hdr_sz: %d\n", sparse_header->chunk_hdr_sz); |
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debug("blk_sz: %d\n", sparse_header->blk_sz); |
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debug("total_blks: %d\n", sparse_header->total_blks); |
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debug("total_chunks: %d\n", sparse_header->total_chunks); |
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/* Start processing chunks */ |
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for (chunk=0; chunk<sparse_header->total_chunks; chunk++) |
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@ -95,33 +99,37 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz) |
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chunk_header = (chunk_header_t *) data; |
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data += sizeof(chunk_header_t); |
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dprintf (SPEW, "=== Chunk Header ===\n"); |
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dprintf (SPEW, "chunk_type: 0x%x\n", chunk_header->chunk_type); |
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dprintf (SPEW, "chunk_data_sz: 0x%x\n", chunk_header->chunk_sz); |
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dprintf (SPEW, "total_size: 0x%x\n", chunk_header->total_sz); |
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debug("=== Chunk Header ===\n"); |
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debug("chunk_type: 0x%x\n", chunk_header->chunk_type); |
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debug("chunk_data_sz: 0x%x\n", chunk_header->chunk_sz); |
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debug("total_size: 0x%x\n", chunk_header->total_sz); |
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if(sparse_header->chunk_hdr_sz > sizeof(chunk_header_t)) |
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if (sparse_header->chunk_hdr_sz > sizeof(chunk_header_t)) |
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{ |
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/* Skip the remaining bytes in a header that is longer than
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* we expected. |
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/*
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* Skip the remaining bytes in a header that is longer |
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* than we expected. |
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*/ |
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data += (sparse_header->chunk_hdr_sz - sizeof(chunk_header_t)); |
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data += (sparse_header->chunk_hdr_sz - |
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sizeof(chunk_header_t)); |
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} |
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chunk_data_sz = sparse_header->blk_sz * chunk_header->chunk_sz; |
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switch (chunk_header->chunk_type) |
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{ |
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case CHUNK_TYPE_RAW: |
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if(chunk_header->total_sz != (sparse_header->chunk_hdr_sz + |
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chunk_data_sz)) |
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if (chunk_header->total_sz != |
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(sparse_header->chunk_hdr_sz + chunk_data_sz)) |
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{ |
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fastboot_fail("Bogus chunk size for chunk type Raw"); |
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fastboot_fail( |
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"Bogus chunk size for chunk type Raw"); |
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return; |
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} |
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if(mmc_write(ptn + ((uint64_t)total_blocks*sparse_header->blk_sz), |
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chunk_data_sz, |
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(unsigned int*)data)) |
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if (mmc_write(ptn + |
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((uint64_t)total_blocks * |
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sparse_header->blk_sz), |
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chunk_data_sz, (unsigned int *)data)) |
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{ |
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fastboot_fail("flash write failure"); |
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return; |
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@ -131,17 +139,22 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz) |
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break; |
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case CHUNK_TYPE_FILL: |
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if(chunk_header->total_sz != (sparse_header->chunk_hdr_sz + |
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sizeof(uint32_t))) |
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if (chunk_header->total_sz != |
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(sparse_header->chunk_hdr_sz + sizeof(uint32_t))) |
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{ |
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fastboot_fail("Bogus chunk size for chunk type FILL"); |
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fastboot_fail( |
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"Bogus chunk size for chunk type FILL"); |
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return; |
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} |
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fill_buf = (uint32_t *)memalign(CACHE_LINE, ROUNDUP(sparse_header->blk_sz, CACHE_LINE)); |
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fill_buf = (uint32_t *) |
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memalign(CACHE_LINE, |
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ROUNDUP(sparse_header->blk_sz, |
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CACHE_LINE)); |
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if (!fill_buf) |
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{ |
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fastboot_fail("Malloc failed for: CHUNK_TYPE_FILL"); |
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fastboot_fail( |
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"Malloc failed for: CHUNK_TYPE_FILL"); |
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return; |
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} |
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@ -156,9 +169,10 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz) |
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for (i = 0; i < chunk_blk_cnt; i++) |
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{ |
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if(mmc_write(ptn + ((uint64_t)total_blocks*sparse_header->blk_sz), |
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sparse_header->blk_sz, |
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fill_buf)) |
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if (mmc_write(ptn + |
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((uint64_t)total_blocks * |
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sparse_header->blk_sz), |
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sparse_header->blk_sz, fill_buf)) |
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{ |
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fastboot_fail("flash write failure"); |
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free(fill_buf); |
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@ -176,9 +190,11 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz) |
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break; |
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case CHUNK_TYPE_CRC: |
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if(chunk_header->total_sz != sparse_header->chunk_hdr_sz) |
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if (chunk_header->total_sz != |
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sparse_header->chunk_hdr_sz) |
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{ |
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fastboot_fail("Bogus chunk size for chunk type Dont Care"); |
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fastboot_fail( |
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"Bogus chunk size for chunk type Dont Care"); |
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return; |
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} |
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total_blocks += chunk_header->chunk_sz; |
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@ -186,19 +202,18 @@ void cmd_flash_mmc_sparse_img(const char *arg, void *data, unsigned sz) |
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break; |
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default: |
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dprintf(CRITICAL, "Unkown chunk type: %x\n",chunk_header->chunk_type); |
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debug("Unkown chunk type: %x\n", |
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chunk_header->chunk_type); |
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fastboot_fail("Unknown chunk type"); |
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return; |
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} |
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} |
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dprintf(INFO, "Wrote %d blocks, expected to write %d blocks\n", |
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total_blocks, sparse_header->total_blks); |
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debug("Wrote %d blocks, expected to write %d blocks\n", |
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total_blocks, sparse_header->total_blks); |
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if(total_blocks != sparse_header->total_blks) |
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{ |
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if (total_blocks != sparse_header->total_blks) |
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fastboot_fail("sparse image write failure"); |
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} |
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fastboot_okay(""); |
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return; |
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