/* * Copyright (c) 2009 Wind River Systems, Inc. * Tom Rix * * 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 #include #if defined(CONFIG_CMD_VOLTAGE) /* To use, the board should define its own voltag_info function */ void inline __voltage_info (void) {} void voltage_info (void) __attribute__((weak, alias("__voltage_info"))); int do_voltage (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { int ret = 1; if (argc < 2) { printf("Usage:\n%s\n", cmdtp->usage); } else { if (0 == strncmp(argv[1], "info", 4)) { voltage_info(); } else { printf("Unsupported option:\n%s\n", argv[1]); printf("Usage:\n%s\n", cmdtp->usage); } } return ret; } U_BOOT_CMD( voltage, 2, 1, do_voltage, "voltage - Manage system voltages\n", " options : \n" " info - display voltage information\n" ); #endif /* CONFIG_CMD_VOLTAGE */