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c7057b52 DL |
1 | /* |
2 | * Copyright (C) 2000-2005, DENX Software Engineering | |
3 | * Wolfgang Denk <wd@denx.de> | |
4 | * Copyright (C) Procsys. All rights reserved. | |
5 | * Mushtaq Khan <mushtaq_k@procsys.com> | |
6 | * <mushtaqk_921@yahoo.co.in> | |
7 | * Copyright (C) 2008 Freescale Semiconductor, Inc. | |
8 | * Dave Liu <daveliu@freescale.com> | |
9 | * | |
1a459660 | 10 | * SPDX-License-Identifier: GPL-2.0+ |
c7057b52 DL |
11 | */ |
12 | ||
13 | #include <common.h> | |
14 | #include <command.h> | |
15 | #include <part.h> | |
16 | #include <sata.h> | |
17 | ||
088f1b19 | 18 | static int sata_curr_device = -1; |
c7057b52 | 19 | |
088f1b19 | 20 | static int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
c7057b52 DL |
21 | { |
22 | int rc = 0; | |
23 | ||
d957c28a NK |
24 | if (argc == 2 && strcmp(argv[1], "stop") == 0) |
25 | return sata_stop(); | |
26 | ||
27 | if (argc == 2 && strcmp(argv[1], "init") == 0) { | |
28 | if (sata_curr_device != -1) | |
29 | sata_stop(); | |
30 | ||
8547f45b GB |
31 | return (sata_initialize() < 0) ? |
32 | CMD_RET_FAILURE : CMD_RET_SUCCESS; | |
d957c28a | 33 | } |
cf7e399f MF |
34 | |
35 | /* If the user has not yet run `sata init`, do it now */ | |
aa6ab905 TY |
36 | if (sata_curr_device == -1) { |
37 | rc = sata_initialize(); | |
38 | if (rc == -1) | |
8547f45b | 39 | return CMD_RET_FAILURE; |
aa6ab905 TY |
40 | sata_curr_device = rc; |
41 | } | |
cf7e399f | 42 | |
e29e71e9 | 43 | return blk_common_cmd(argc, argv, IF_TYPE_SATA, &sata_curr_device); |
c7057b52 DL |
44 | } |
45 | ||
46 | U_BOOT_CMD( | |
47 | sata, 5, 1, do_sata, | |
2fb2604d | 48 | "SATA sub system", |
85dafbb8 | 49 | "init - init SATA sub system\n" |
d957c28a | 50 | "sata stop - disable SATA sub system\n" |
c7057b52 DL |
51 | "sata info - show available SATA devices\n" |
52 | "sata device [dev] - show or set current device\n" | |
53 | "sata part [dev] - print partition table\n" | |
54 | "sata read addr blk# cnt\n" | |
a89c33db WD |
55 | "sata write addr blk# cnt" |
56 | ); |