]>
git.ipfire.org Git - thirdparty/u-boot.git/blob - cmd/scsi.c
1 // SPDX-License-Identifier: GPL-2.0+
4 * Denis Peter, MPL AG Switzerland
14 static int scsi_curr_dev
; /* current device */
17 * scsi boot command intepreter. Derived from diskboot
19 static int do_scsiboot(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *const argv
[])
21 return common_diskboot(cmdtp
, "scsi", argc
, argv
);
25 * scsi command intepreter
27 static int do_scsi(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *const argv
[])
32 if (strncmp(argv
[1], "res", 3) == 0) {
33 printf("\nReset SCSI\n");
34 #ifndef CONFIG_DM_SCSI
37 ret
= scsi_scan(true);
39 return CMD_RET_FAILURE
;
42 if (strncmp(argv
[1], "scan", 4) == 0) {
43 ret
= scsi_scan(true);
45 return CMD_RET_FAILURE
;
50 return blk_common_cmd(argc
, argv
, IF_TYPE_SCSI
, &scsi_curr_dev
);
56 "reset - reset SCSI controller\n"
57 "scsi info - show available SCSI devices\n"
58 "scsi scan - (re-)scan SCSI bus\n"
59 "scsi device [dev] - show or set current device\n"
60 "scsi part [dev] - print partition table of one or all SCSI devices\n"
61 "scsi read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
62 " to memory address `addr'\n"
63 "scsi write addr blk# cnt - write `cnt' blocks starting at block\n"
64 " `blk#' from memory address `addr'"
68 scsiboot
, 3, 1, do_scsiboot
,
69 "boot from SCSI device",