X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fenv_mmc.c;h=045428c6ec96038e8aec0ee9d15b3561219e0233;hb=ce28d7ac6d64c8a730334c8584742cf7255ad318;hp=9ca098fa674dbb56911ed1ab3517152d6db84f3c;hpb=e825b100d209a9d3c79b2998452cafa94eec986a;p=karo-tx-uboot.git

diff --git a/common/env_mmc.c b/common/env_mmc.c
index 9ca098fa67..045428c6ec 100644
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -1,23 +1,7 @@
 /*
  * (C) Copyright 2008-2011 Freescale Semiconductor, Inc.
  *
- * 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+
  */
 
 /* #define DEBUG */
@@ -53,11 +37,19 @@ DECLARE_GLOBAL_DATA_PTR;
 
 __weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr)
 {
-	*env_addr = CONFIG_ENV_OFFSET;
+	s64 offset;
+
+	offset = CONFIG_ENV_OFFSET;
 #ifdef CONFIG_ENV_OFFSET_REDUND
 	if (copy)
-		*env_addr = CONFIG_ENV_OFFSET_REDUND;
+		offset = CONFIG_ENV_OFFSET_REDUND;
 #endif
+
+	if (offset < 0)
+		offset += mmc->capacity;
+
+	*env_addr = offset;
+
 	return 0;
 }
 
@@ -200,11 +192,12 @@ void env_relocate_spec(void)
 	u32 offset1, offset2;
 	int read1_fail = 0, read2_fail = 0;
 	int crc1_ok = 0, crc2_ok = 0;
-	env_t *ep, *tmp_env1, *tmp_env2;
+	env_t *ep;
 	int ret;
 
-	tmp_env1 = (env_t *)malloc(CONFIG_ENV_SIZE);
-	tmp_env2 = (env_t *)malloc(CONFIG_ENV_SIZE);
+	ALLOC_CACHE_ALIGN_BUFFER(env_t, tmp_env1, 1);
+	ALLOC_CACHE_ALIGN_BUFFER(env_t, tmp_env2, 1);
+
 	if (tmp_env1 == NULL || tmp_env2 == NULL) {
 		puts("Can't allocate buffers for environment\n");
 		ret = 1;
@@ -274,8 +267,6 @@ err:
 	if (ret)
 		set_default_env(NULL);
 
-	free(tmp_env1);
-	free(tmp_env2);
 #endif
 }
 #else /* ! CONFIG_ENV_OFFSET_REDUND */