1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2009 Neelkanth Natu 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/param.h> 30 #include <sys/kenv.h> 31 32 #include <dev/cfe/cfe_api.h> 33 #ifndef CFE_ENV_SIZE 34 #define CFE_ENV_SIZE PAGE_SIZE /* default is one page */ 35 #endif 36 37 extern void cfe_env_init(void); 38 39 static char cfe_env_buf[CFE_ENV_SIZE]; 40 41 void 42 cfe_env_init(void) 43 { 44 int idx; 45 char name[KENV_MNAMELEN], val[KENV_MVALLEN]; 46 47 init_static_kenv(cfe_env_buf, CFE_ENV_SIZE); 48 49 idx = 0; 50 while (1) { 51 if (cfe_enumenv(idx, name, sizeof(name), val, sizeof(val)) != 0) 52 break; 53 54 if (kern_setenv(name, val) != 0) { 55 printf("No space to store CFE env: \"%s=%s\"\n", 56 name, val); 57 } 58 ++idx; 59 } 60 } 61