]>
Commit | Line | Data |
---|---|---|
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 | ||
cf7e399f | 31 | return sata_initialize(); |
d957c28a | 32 | } |
cf7e399f MF |
33 | |
34 | /* If the user has not yet run `sata init`, do it now */ | |
aa6ab905 TY |
35 | if (sata_curr_device == -1) { |
36 | rc = sata_initialize(); | |
37 | if (rc == -1) | |
38 | return rc; | |
39 | sata_curr_device = rc; | |
40 | } | |
cf7e399f | 41 | |
c7057b52 DL |
42 | switch (argc) { |
43 | case 0: | |
44 | case 1: | |
4c12eeb8 | 45 | return CMD_RET_USAGE; |
c7057b52 | 46 | case 2: |
2765c4d1 | 47 | if (strncmp(argv[1], "inf", 3) == 0) { |
d97dc8a0 | 48 | blk_list_devices(IF_TYPE_SATA); |
c7057b52 | 49 | return 0; |
2765c4d1 | 50 | } else if (strncmp(argv[1], "dev", 3) == 0) { |
d97dc8a0 SG |
51 | if (blk_print_device_num(IF_TYPE_SATA, |
52 | sata_curr_device)) { | |
53 | printf("\nno SATA devices available\n"); | |
54 | return CMD_RET_FAILURE; | |
c7057b52 | 55 | } |
c7057b52 | 56 | return 0; |
2765c4d1 | 57 | } else if (strncmp(argv[1], "part", 4) == 0) { |
d97dc8a0 | 58 | if (blk_list_part(IF_TYPE_SATA)) |
c7057b52 | 59 | puts("\nno SATA devices available\n"); |
d97dc8a0 | 60 | return 0; |
c7057b52 | 61 | } |
4c12eeb8 | 62 | return CMD_RET_USAGE; |
c7057b52 DL |
63 | case 3: |
64 | if (strncmp(argv[1], "dev", 3) == 0) { | |
65 | int dev = (int)simple_strtoul(argv[2], NULL, 10); | |
66 | ||
d97dc8a0 SG |
67 | if (!blk_show_device(IF_TYPE_SATA, dev)) { |
68 | sata_curr_device = dev; | |
69 | printf("... is now current device\n"); | |
70 | } else { | |
71 | return CMD_RET_FAILURE; | |
c7057b52 | 72 | } |
c7057b52 DL |
73 | return 0; |
74 | } else if (strncmp(argv[1], "part", 4) == 0) { | |
75 | int dev = (int)simple_strtoul(argv[2], NULL, 10); | |
76 | ||
d97dc8a0 SG |
77 | if (blk_print_part_devnum(IF_TYPE_SATA, dev)) { |
78 | printf("\nSATA device %d not available\n", | |
79 | dev); | |
80 | return CMD_RET_FAILURE; | |
c7057b52 DL |
81 | } |
82 | return rc; | |
83 | } | |
4c12eeb8 | 84 | return CMD_RET_USAGE; |
c7057b52 DL |
85 | |
86 | default: /* at least 4 args */ | |
87 | if (strcmp(argv[1], "read") == 0) { | |
88 | ulong addr = simple_strtoul(argv[2], NULL, 16); | |
89 | ulong cnt = simple_strtoul(argv[4], NULL, 16); | |
90 | ulong n; | |
91 | lbaint_t blk = simple_strtoul(argv[3], NULL, 16); | |
92 | ||
93 | printf("\nSATA read: device %d block # %ld, count %ld ... ", | |
569460eb | 94 | sata_curr_device, blk, cnt); |
c7057b52 | 95 | |
d97dc8a0 SG |
96 | n = blk_read_devnum(IF_TYPE_SATA, sata_curr_device, blk, |
97 | cnt, (ulong *)addr); | |
c7057b52 DL |
98 | |
99 | printf("%ld blocks read: %s\n", | |
100 | n, (n==cnt) ? "OK" : "ERROR"); | |
101 | return (n == cnt) ? 0 : 1; | |
102 | } else if (strcmp(argv[1], "write") == 0) { | |
103 | ulong addr = simple_strtoul(argv[2], NULL, 16); | |
104 | ulong cnt = simple_strtoul(argv[4], NULL, 16); | |
105 | ulong n; | |
106 | ||
107 | lbaint_t blk = simple_strtoul(argv[3], NULL, 16); | |
108 | ||
109 | printf("\nSATA write: device %d block # %ld, count %ld ... ", | |
569460eb | 110 | sata_curr_device, blk, cnt); |
c7057b52 | 111 | |
d97dc8a0 SG |
112 | n = blk_write_devnum(IF_TYPE_SATA, sata_curr_device, |
113 | blk, cnt, (ulong *)addr); | |
c7057b52 DL |
114 | |
115 | printf("%ld blocks written: %s\n", | |
116 | n, (n == cnt) ? "OK" : "ERROR"); | |
117 | return (n == cnt) ? 0 : 1; | |
118 | } else { | |
4c12eeb8 | 119 | return CMD_RET_USAGE; |
c7057b52 DL |
120 | } |
121 | ||
122 | return rc; | |
123 | } | |
124 | } | |
125 | ||
126 | U_BOOT_CMD( | |
127 | sata, 5, 1, do_sata, | |
2fb2604d | 128 | "SATA sub system", |
85dafbb8 | 129 | "init - init SATA sub system\n" |
d957c28a | 130 | "sata stop - disable SATA sub system\n" |
c7057b52 DL |
131 | "sata info - show available SATA devices\n" |
132 | "sata device [dev] - show or set current device\n" | |
133 | "sata part [dev] - print partition table\n" | |
134 | "sata read addr blk# cnt\n" | |
a89c33db WD |
135 | "sata write addr blk# cnt" |
136 | ); |