diff options
Diffstat (limited to 'disk/part_dos.c')
| -rw-r--r-- | disk/part_dos.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/disk/part_dos.c b/disk/part_dos.c index a43dd9c022..c9a3e2bf02 100644 --- a/disk/part_dos.c +++ b/disk/part_dos.c @@ -60,14 +60,20 @@ static inline int is_extended(int part_type) part_type == 0x85); } +static inline int is_bootable(dos_partition_t *p) +{ + return p->boot_ind == 0x80; +} + static void print_one_part (dos_partition_t *p, int ext_part_sector, int part_num) { int lba_start = ext_part_sector + le32_to_int (p->start4); int lba_size = le32_to_int (p->size4); - printf ("%5d\t\t%10d\t%10d\t%2x%s\n", + printf("%5d\t\t%10d\t%10d\t%2x%s%s\n", part_num, lba_start, lba_size, p->sys_ind, - (is_extended (p->sys_ind) ? " Extd" : "")); + (is_extended(p->sys_ind) ? " Extd" : ""), + (is_bootable(p) ? " Boot" : "")); } static int test_block_type(unsigned char *buffer) @@ -163,7 +169,8 @@ static void print_partition_extended (block_dev_desc_t *dev_desc, int ext_part_s */ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part_sector, int relative, int part_num, - int which_part, disk_partition_t *info) + int which_part, disk_partition_t *info, + unsigned int disksig) { ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, dev_desc->blksz); dos_partition_t *pt; @@ -182,6 +189,11 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part return -1; } +#ifdef CONFIG_PARTITION_UUIDS + if (!ext_part_sector) + disksig = le32_to_int(&buffer[DOS_PART_DISKSIG_OFFSET]); +#endif + /* Print all primary/logical partitions */ pt = (dos_partition_t *) (buffer + DOS_PART_TBL_OFFSET); for (i = 0; i < 4; i++, pt++) { @@ -222,6 +234,10 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part } /* sprintf(info->type, "%d, pt->sys_ind); */ sprintf ((char *)info->type, "U-Boot"); + info->bootable = is_bootable(pt); +#ifdef CONFIG_PARTITION_UUIDS + sprintf(info->uuid, "%08x-%02x", disksig, part_num); +#endif return 0; } @@ -240,7 +256,7 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part return get_partition_info_extended (dev_desc, lba_start, ext_part_sector == 0 ? lba_start : relative, - part_num, which_part, info); + part_num, which_part, info, disksig); } } return -1; @@ -254,7 +270,7 @@ void print_part_dos (block_dev_desc_t *dev_desc) int get_partition_info_dos (block_dev_desc_t *dev_desc, int part, disk_partition_t * info) { - return get_partition_info_extended (dev_desc, 0, 0, 1, part, info); + return get_partition_info_extended(dev_desc, 0, 0, 1, part, info, 0); } |
