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authorKevin2014-11-15 11:48:36 +0800
committerKevin2014-11-15 11:48:36 +0800
commitd04075478d378d9e15f3e1abfd14b0bd124077d4 (patch)
tree733dd964582f388b9e3e367c249946cd32a2851f /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-xboard/w7o/cmd_vpd.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/board/w7o/cmd_vpd.c b/board/w7o/cmd_vpd.c
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+/*
+ * (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) */