Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-04-16 18:04:48 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

dm: blk: Add 'erase' generic block device commands

Browse source 
Add support for doing 'erase' using the generic block commands
framework.

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
This commit is contained in:
Varadarajan Narayanan 2025-04-01 15:39:58 +05:30 • committed by Tom Rini
parent 157119d69a
commit 6a5177a58c
1 changed files with 17 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
cmd/blk_common.c
View file

@ -107,6 +107,23 @@ int blk_common_cmd(int argc, char *const argv[], enum uclass_id uclass_id,
printf("%ld blocks written: %s\n", n,
n == cnt ? "OK" : "ERROR");
return n == cnt ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
} else if (strcmp(argv[1], "erase") == 0) {
lbaint_t blk = hextoul(argv[2], NULL);
ulong cnt = hextoul(argv[3], NULL);
struct blk_desc *desc;
ulong n;
printf("\n%s erase: device %d block # "LBAFU", count %lu ... ",
if_name, *cur_devnump, blk, cnt);
if (blk_get_desc(uclass_id, *cur_devnump, &desc))
return CMD_RET_FAILURE;
n = blk_derase(desc, blk, cnt);
printf("%ld blocks erased: %s\n", n,
n == cnt ? "OK" : "ERROR");
return n == cnt ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
} else {
return CMD_RET_USAGE;
}