diff options
Diffstat (limited to 'extra')
| -rw-r--r-- | extra/usb_updater/usb_updater.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/extra/usb_updater/usb_updater.c b/extra/usb_updater/usb_updater.c index fa4f5e383f..48d45d08fb 100644 --- a/extra/usb_updater/usb_updater.c +++ b/extra/usb_updater/usb_updater.c @@ -5,6 +5,7 @@ */ #include <asm/byteorder.h> +#include <ctype.h> #include <endian.h> #include <fcntl.h> #include <getopt.h> @@ -1232,11 +1233,45 @@ static int show_headers_versions(const void *image) for (i = 0; i < ARRAY_SIZE(sections); i++) { const struct SignedHeader *h; + size_t j; + uint32_t bid; + uint32_t bid_mask; + uint32_t bid_flags; h = (const struct SignedHeader *)((uintptr_t)image + sections[i].offset); printf("%s%s:%d.%d.%d", i ? " " : "", sections[i].name, h->epoch_, h->major_, h->minor_); + + if (sections[i].name[1] != 'W') + continue; + + /* + * For read/write sections print the board ID fields' + * contents, which are stored XORed with a padding value. + */ + bid = h->board_id_type ^ SIGNED_HEADER_PADDING; + bid_mask = h->board_id_type_mask ^ SIGNED_HEADER_PADDING; + bid_flags = h->board_id_flags ^ SIGNED_HEADER_PADDING; + + /* Beginning of a board ID section of the string. */ + printf("["); + + /* + * If board ID is an ASCII string (as it ought to be), print + * it as 4 symbols, otherwise print it as an 8 digit hex. + */ + for (j = 0; j < sizeof(bid); j++) + if (!isalnum(((const char *)&bid)[j])) + break; + + if (j == sizeof(bid)) + printf("%.4s", (const char *)&bid); + else + printf("%08x", bid); + + /* Print the rest of the board ID fields. */ + printf(":%08x:%08x]", bid_mask, bid_flags); } printf("\n"); |