arm: mx6: fix NFC clock get/set routines for i.MX6QP,i.MX6UL

[karo-tx-uboot.git] / common / env_nvram.c

diff --git a/common/env_nvram.c b/common/env_nvram.c
index 726eaac55efd3ceb1ee341d6f1efbbe9dcd41540..524f07d5f8967460ac37dd7eb453f385f54cafc8 100644 (file)
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -5,23 +5,7 @@
  * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Andreas Heppel <aheppel@sysgo.de>
 
- * 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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -59,18 +43,16 @@ env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
 
 char *env_name_spec = "NVRAM";
 
+#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
 uchar env_get_char_spec(int index)
 {
-#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
        uchar c;
 
        nvram_read(&c, CONFIG_ENV_ADDR + index, 1);
 
        return c;
-#else
-       return *((uchar *)(gd->env_addr + index));
-#endif
 }
+#endif
 
 void env_relocate_spec(void)
 {
@@ -87,17 +69,11 @@ void env_relocate_spec(void)
 int saveenv(void)
 {
        env_t   env_new;
-       ssize_t len;
-       char    *res;
        int     rcode = 0;
 
-       res = (char *)&env_new.data;
-       len = hexport_r(&env_htab, '\0', &res, ENV_SIZE, 0, NULL);
-       if (len < 0) {
-               error("Cannot export environment: errno = %d\n", errno);
-               return 1;
-       }
-       env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+       rcode = env_export(&env_new);
+       if (rcode)
+               return rcode;
 
 #ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
        nvram_write(CONFIG_ENV_ADDR, &env_new, CONFIG_ENV_SIZE);