diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2012-08-23 11:31:43 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-09-25 14:43:19 -0700 |
| commit | 40e0e5686accd2f7ae7fd81297620d0e132624d9 (patch) | |
| tree | 304a0b2f902872302d738623cd38b271de0d588b | |
| parent | 7405a133101e009c760b98dd4dbcdc49b82ec3b3 (diff) | |
disk/part: check bootable flag for DOS partitions
Determine which partitions are bootable/active. In the partition listing,
print "Boot" for partitions with the bootable/active flag set.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
| -rw-r--r-- | disk/part_dos.c | 11 | ||||
| -rw-r--r-- | include/part.h | 1 |
2 files changed, 10 insertions, 2 deletions
diff --git a/disk/part_dos.c b/disk/part_dos.c index a43dd9c022..24ac00ccc3 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) @@ -222,6 +228,7 @@ 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); return 0; } diff --git a/include/part.h b/include/part.h index e1478f4ebf..447f69dfc4 100644 --- a/include/part.h +++ b/include/part.h @@ -93,6 +93,7 @@ typedef struct disk_partition { ulong blksz; /* block size in bytes */ uchar name[32]; /* partition name */ uchar type[32]; /* string type description */ + int bootable; /* Active/Bootable flag is set */ } disk_partition_t; /* Misc _get_dev functions */ |