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f8cac651 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <command.h> | |
26 | ||
ab3abcba | 27 | #if defined(CONFIG_CMD_BSP) |
f8cac651 WD |
28 | |
29 | #include "vpd.h" | |
f8cac651 WD |
30 | |
31 | /* ====================================================================== | |
32 | * Interpreter command to retrieve board specific Vital Product Data, "VPD" | |
33 | * ====================================================================== | |
34 | */ | |
35 | int do_vpd (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) | |
36 | { | |
37 | VPD vpd; /* Board specific data struct */ | |
6d0f6bcf | 38 | uchar dev_addr = CONFIG_SYS_DEF_EEPROM_ADDR; |
f8cac651 WD |
39 | |
40 | /* Validate usage */ | |
41 | if (argc > 2) { | |
42 | printf ("Usage:\n%s\n", cmdtp->usage); | |
43 | return 1; | |
44 | } | |
45 | ||
46 | /* Passed in EEPROM address */ | |
47 | if (argc == 2) | |
48 | dev_addr = (uchar) simple_strtoul (argv[1], NULL, 16); | |
49 | ||
50 | /* Read VPD and output it */ | |
51 | if (!vpd_get_data (dev_addr, &vpd)) { | |
52 | vpd_print (&vpd); | |
53 | return 0; | |
54 | } | |
55 | ||
56 | return 1; | |
57 | } | |
58 | ||
0d498393 WD |
59 | U_BOOT_CMD( |
60 | vpd, 2, 1, do_vpd, | |
8bde7f77 WD |
61 | "vpd - Read Vital Product Data\n", |
62 | "[dev_addr]\n" | |
63 | " - Read VPD Data from default address, or device address 'dev_addr'.\n" | |
64 | ); | |
65 | ||
ab3abcba | 66 | #endif |