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| author | Brandon Maier <brandon.maier@collins.com> | 2024-01-04 18:50:09 +0000 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2024-01-10 09:27:12 +0100 |
| commit | c9190693b052036cf9fac5f48d80f24d06a268fc (patch) | |
| tree | e1645d010fe789de1b4bd1eec629434d8acdae0d /tools/zynqmpimage.c | |
| parent | d47935b35fc1126f59b6ddde36597948afbfa66e (diff) | |
| download | u-boot-c9190693b052036cf9fac5f48d80f24d06a268fc.tar.gz | |
tools: zynqmpimage: print partition names
Each partition may belong to an image, which has a name. That name can
be useful for debugging as it helps identify where the partition came
from.
Signed-off-by: Brandon Maier <brandon.maier@collins.com>
Link: https://lore.kernel.org/r/20240104185258.39465-4-brandon.maier@collins.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'tools/zynqmpimage.c')
| -rw-r--r-- | tools/zynqmpimage.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/zynqmpimage.c b/tools/zynqmpimage.c index 307edd63ebb..4db9877127e 100644 --- a/tools/zynqmpimage.c +++ b/tools/zynqmpimage.c @@ -135,6 +135,53 @@ static int zynqmpimage_verify_header(unsigned char *ptr, int image_size, return 0; } +static struct image_header * +find_partition_image(const struct zynqmp_header *zynqhdr, + const struct partition_header *ph) +{ + struct partition_header *ph_walk; + struct image_header *ih; + int i; + + for_each_zynqmp_image(zynqhdr, ih) { + for_each_zynqmp_part_in_image(zynqhdr, i, ph_walk, ih) { + if (ph == ph_walk) + return ih; + } + } + + return NULL; +} + +static void print_partition_name(const struct zynqmp_header *zynqhdr, + const struct partition_header *ph) +{ + const struct image_header *ih; + size_t word_len; + char *name; + int i; + + ih = find_partition_image(zynqhdr, ph); + if (!ih) + return; + + /* Name is stored in big-endian words, find the terminating word and + * byte-swap into a new buffer + */ + word_len = strlen((char *)ih->image_name); + word_len = ALIGN(word_len + 1, 4); + + name = calloc(1, word_len); + if (!name) + return; + + for (i = 0; i < word_len / 4; i++) + ((uint32_t *)name)[i] = uswap_32(ih->image_name[i]); + + printf(" Image name : %s\n", name); + free(name); +} + static void print_partition(const void *ptr, const struct partition_header *ph) { uint32_t attr = le32_to_cpu(ph->attributes); @@ -163,6 +210,7 @@ static void print_partition(const void *ptr, const struct partition_header *ph) dest_cpus[(attr & PART_ATTR_DEST_CPU_MASK) >> 8], dest_devs[(attr & PART_ATTR_DEST_DEVICE_MASK) >> 4]); + print_partition_name(ptr, ph); printf(" Offset : 0x%08x\n", le32_to_cpu(ph->offset) * 4); printf(" Size : %lu (0x%lx) bytes\n", len, len); if (len != len_unenc) |