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authorRob Herring <rob.herring@calxeda.com>2012-08-23 11:31:43 +0000
committerTom Rini <trini@ti.com>2012-09-25 14:43:19 -0700
commit40e0e5686accd2f7ae7fd81297620d0e132624d9 (patch)
tree304a0b2f902872302d738623cd38b271de0d588b /disk/part_dos.c
parent7405a133101e009c760b98dd4dbcdc49b82ec3b3 (diff)
downloadblackbird-obmc-uboot-40e0e5686accd2f7ae7fd81297620d0e132624d9.tar.gz
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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>
Diffstat (limited to 'disk/part_dos.c')
-rw-r--r--disk/part_dos.c11
1 files changed, 9 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;
}
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