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
cfe_env_init(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