* All rights reserved.
*
* Copyright (c) 2009-2014, The Linux Foundation. All rights reserved.
+ * Portions Copyright 2014 Broadcom Corporation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 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)
+#include <config.h>
+#include <common.h>
+#include <aboot.h>
+#include <malloc.h>
+#include <part.h>
+#include <sparse_format.h>
+
+void write_sparse_image(block_dev_desc_t *dev_desc,
+ disk_partition_t *info, const char *part_name,
+ void *data, unsigned sz)
{
+ lbaint_t blk;
+ lbaint_t blkcnt;
+ lbaint_t blks;
+ uint32_t bytes_written = 0;
unsigned int chunk;
unsigned int chunk_data_sz;
uint32_t *fill_buf = NULL;
uint32_t fill_val;
- uint32_t chunk_blk_cnt = 0;
sparse_header_t *sparse_header;
chunk_header_t *chunk_header;
uint32_t total_blocks = 0;
- unsigned long long ptn = 0;
- unsigned long long size = 0;
- int index = INVALID_PTN;
int i;
- uint8_t lun = 0;
-
- index = partition_get_index(arg);
- ptn = partition_get_offset(index);
- if(ptn == 0) {
- fastboot_fail("partition table doesn't exist");
- return;
- }
-
- size = partition_get_size(index);
- if (ROUND_TO_PAGE(sz,511) > size) {
- fastboot_fail("size too large");
- return;
- }
-
- lun = partition_get_lun(index);
- mmc_set_lun(lun);
/* Read and skip over sparse image header */
sparse_header = (sparse_header_t *) data;
- if ((sparse_header->total_blks * sparse_header->blk_sz) > size) {
- fastboot_fail("size too large");
- return;
- }
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);
+
+ /* verify sparse_header->blk_sz is an exact multiple of info->blksz */
+ if (sparse_header->blk_sz !=
+ (sparse_header->blk_sz & ~(info->blksz - 1))) {
+ printf("%s: Sparse image block size issue [%u]\n",
+ __func__, sparse_header->blk_sz);
+ fastboot_fail("sparse image block size issue");
+ return;
+ }
+
+ puts("Flashing Sparse Image\n");
/* Start processing chunks */
+ blk = info->start;
for (chunk=0; chunk<sparse_header->total_chunks; chunk++)
{
/* Read and skip over chunk header */
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);
+ if (chunk_header->chunk_type != CHUNK_TYPE_RAW) {
+ 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;
+ blkcnt = chunk_data_sz / info->blksz;
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 (blk + blkcnt > info->start + info->size) {
+ printf(
+ "%s: Request would exceed partition size!\n",
+ __func__);
+ fastboot_fail(
+ "Request would exceed partition size!");
+ return;
+ }
+
+ blks = dev_desc->block_write(dev_desc->dev, blk, blkcnt,
+ data);
+ if (blks != blkcnt) {
+ printf("%s: Write failed " LBAFU "\n",
+ __func__, blks);
fastboot_fail("flash write failure");
return;
}
+ blk += blkcnt;
+ bytes_written += blkcnt * info->blksz;
total_blocks += chunk_header->chunk_sz;
data += chunk_data_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(ARCH_DMA_MINALIGN,
+ ROUNDUP(info->blksz,
+ ARCH_DMA_MINALIGN));
if (!fill_buf)
{
- fastboot_fail("Malloc failed for: CHUNK_TYPE_FILL");
+ fastboot_fail(
+ "Malloc failed for: CHUNK_TYPE_FILL");
return;
}
fill_val = *(uint32_t *)data;
data = (char *) data + sizeof(uint32_t);
- chunk_blk_cnt = chunk_data_sz / sparse_header->blk_sz;
- for (i = 0; i < (sparse_header->blk_sz / sizeof(fill_val)); i++)
- {
+ for (i = 0; i < (info->blksz / sizeof(fill_val)); i++)
fill_buf[i] = fill_val;
+
+ if (blk + blkcnt > info->start + info->size) {
+ printf(
+ "%s: Request would exceed partition size!\n",
+ __func__);
+ fastboot_fail(
+ "Request would exceed partition size!");
+ return;
}
- 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))
- {
+ for (i = 0; i < blkcnt; i++) {
+ blks = dev_desc->block_write(dev_desc->dev,
+ blk, 1, fill_buf);
+ if (blks != 1) {
+ printf(
+ "%s: Write failed, block # " LBAFU "\n",
+ __func__, blkcnt);
fastboot_fail("flash write failure");
free(fill_buf);
return;
}
-
- total_blocks++;
+ blk++;
}
+ bytes_written += blkcnt * info->blksz;
+ total_blocks += chunk_data_sz / sparse_header->blk_sz;
free(fill_buf);
break;
case CHUNK_TYPE_DONT_CARE:
+ blk += blkcnt;
total_blocks += chunk_header->chunk_sz;
break;
- case CHUNK_TYPE_CRC:
- if(chunk_header->total_sz != sparse_header->chunk_hdr_sz)
+ case CHUNK_TYPE_CRC32:
+ 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;
break;
default:
- dprintf(CRITICAL, "Unkown chunk type: %x\n",chunk_header->chunk_type);
+ printf("%s: Unknown chunk type: %x\n", __func__,
+ 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);
+ printf("........ wrote %u bytes to '%s'\n", bytes_written, part_name);
- if(total_blocks != sparse_header->total_blks)
- {
+ if (total_blocks != sparse_header->total_blks)
fastboot_fail("sparse image write failure");
- }
fastboot_okay("");
return;
projects / karo-tx-uboot.git / blobdiff