diff options
| -rw-r--r-- | src/flash/nor/core.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/flash/nor/core.c b/src/flash/nor/core.c index ab69a328..7b91e57b 100644 --- a/src/flash/nor/core.c +++ b/src/flash/nor/core.c @@ -601,7 +601,7 @@ int flash_write_unlock(struct target *target, struct image *image, uint32_t buffer_size; uint8_t *buffer; int section_last; - uint32_t run_address = sections[section]->base_address + section_offset; + target_addr_t run_address = sections[section]->base_address + section_offset; uint32_t run_size = sections[section]->size - section_offset; int pad_bytes = 0; @@ -617,7 +617,7 @@ int flash_write_unlock(struct target *target, struct image *image, if (retval != ERROR_OK) goto done; if (c == NULL) { - LOG_WARNING("no flash bank found for address %" PRIx32, run_address); + LOG_WARNING("no flash bank found for address " TARGET_ADDR_FMT, run_address); section++; /* and skip it */ section_offset = 0; continue; @@ -652,7 +652,18 @@ int flash_write_unlock(struct target *target, struct image *image, /* if we have multiple sections within our image, * flash programming could fail due to alignment issues * attempt to rebuild a consecutive buffer for the flash loader */ - pad_bytes = (sections[section_last + 1]->base_address) - (run_address + run_size); + target_addr_t run_next_addr = run_address + run_size; + if (sections[section_last + 1]->base_address < run_next_addr) { + LOG_ERROR("Section at " TARGET_ADDR_FMT + " overlaps section ending at " TARGET_ADDR_FMT, + sections[section_last + 1]->base_address, + run_next_addr); + LOG_ERROR("Flash write aborted."); + retval = ERROR_FAIL; + goto done; + } + + pad_bytes = sections[section_last + 1]->base_address - run_next_addr; padding[section_last] = pad_bytes; run_size += sections[++section_last]->size; run_size += pad_bytes; |