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author | Kevin | 2014-11-15 11:48:36 +0800 |
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committer | Kevin | 2014-11-15 11:48:36 +0800 |
commit | d04075478d378d9e15f3e1abfd14b0bd124077d4 (patch) | |
tree | 733dd964582f388b9e3e367c249946cd32a2851f /board/w7o/cmd_vpd.c | |
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init commit via android 4.4 uboot
Diffstat (limited to 'board/w7o/cmd_vpd.c')
-rwxr-xr-x | board/w7o/cmd_vpd.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/board/w7o/cmd_vpd.c b/board/w7o/cmd_vpd.c new file mode 100755 index 0000000..449089e --- /dev/null +++ b/board/w7o/cmd_vpd.c @@ -0,0 +1,66 @@ +/* + * (C) Copyright 2001 + * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> + +#if (CONFIG_COMMANDS & CFG_CMD_BSP) + +#include "vpd.h" + +/* ====================================================================== + * Interpreter command to retrieve board specific Vital Product Data, "VPD" + * ====================================================================== + */ +int do_vpd (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + VPD vpd; /* Board specific data struct */ + uchar dev_addr = CFG_DEF_EEPROM_ADDR; + + /* Validate usage */ + if (argc > 2) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + /* Passed in EEPROM address */ + if (argc == 2) + dev_addr = (uchar) simple_strtoul (argv[1], NULL, 16); + + /* Read VPD and output it */ + if (!vpd_get_data (dev_addr, &vpd)) { + vpd_print (&vpd); + return 0; + } + + return 1; +} + +U_BOOT_CMD( + vpd, 2, 1, do_vpd, + "vpd - Read Vital Product Data\n", + "[dev_addr]\n" + " - Read VPD Data from default address, or device address 'dev_addr'.\n" +); + +#endif /* (CONFIG_COMMANDS & CFG_CMD_BSP) */ |