diff --git a/include/configs/beaver.h b/include/configs/beaver.h
index 058da4fa13b60169baa5f3fca3d8707f667591fc..d51f5f885f0f9c1d880f4f58acf0dc2a159d7bd9 100644
--- a/include/configs/beaver.h
+++ b/include/configs/beaver.h
@@ -56,7 +56,7 @@
 
 /* Environment in eMMC, at the end of 2nd "boot sector" */
 #define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET		((1024 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET		(-CONFIG_ENV_SIZE)
 #define CONFIG_SYS_MMC_ENV_DEV		0
 #define CONFIG_SYS_MMC_ENV_PART		2
 
diff --git a/include/configs/cardhu.h b/include/configs/cardhu.h
index 6a991752114ae70ecba7c5829dec2eebf35ae533..f3916de55d61fb0426e3000340dc27d067753cbf 100644
--- a/include/configs/cardhu.h
+++ b/include/configs/cardhu.h
@@ -55,7 +55,7 @@
 
 /* Environment in eMMC, at the end of 2nd "boot sector" */
 #define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET		((512 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET		(-CONFIG_ENV_SIZE)
 #define CONFIG_SYS_MMC_ENV_DEV		0
 #define CONFIG_SYS_MMC_ENV_PART		2
 
diff --git a/include/configs/dalmore.h b/include/configs/dalmore.h
index 7b68f7ca987515d5473a56ebc3637927e348d33f..6d7a187cf1da954cc71753c876ff0522d9b7becb 100644
--- a/include/configs/dalmore.h
+++ b/include/configs/dalmore.h
@@ -60,7 +60,7 @@
 #define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SYS_MMC_ENV_DEV		0
 #define CONFIG_SYS_MMC_ENV_PART		2
-#define CONFIG_ENV_OFFSET		((4096 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET		(-CONFIG_ENV_SIZE)
 
 #define MACH_TYPE_DALMORE	4304	/* not yet in mach-types.h */
 
diff --git a/include/configs/paz00.h b/include/configs/paz00.h
index eac1ef9e0217098e8c0892111d770fedae0e1f87..9e2686ac449e8625094bafe5e66653fe3fcd1712 100644
--- a/include/configs/paz00.h
+++ b/include/configs/paz00.h
@@ -46,7 +46,7 @@
 
 /* Environment in eMMC, at the end of 2nd "boot sector" */
 #define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET ((1024 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
 #define CONFIG_SYS_MMC_ENV_DEV 0
 #define CONFIG_SYS_MMC_ENV_PART 2
 
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index f66173e0f23bffac173e45e5dec7a53a8cdc55a7..f0da1fcf1f69dc1fed0227fac19d53e95cad1c42 100644
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -72,7 +72,7 @@
 
 /* Environment in eMMC, at the end of 2nd "boot sector" */
 #define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET ((512 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
 #define CONFIG_SYS_MMC_ENV_DEV 0
 #define CONFIG_SYS_MMC_ENV_PART 2
 
diff --git a/include/configs/ventana.h b/include/configs/ventana.h
index 5755f11714f911a01a71cacad86a10d284d9fd26..41a717622d3ccc41258f617b034c9579a46dd2c6 100644
--- a/include/configs/ventana.h
+++ b/include/configs/ventana.h
@@ -52,7 +52,7 @@
 
 /* Environment in eMMC, at the end of 2nd "boot sector" */
 #define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET ((1024 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
 #define CONFIG_SYS_MMC_ENV_DEV 0
 #define CONFIG_SYS_MMC_ENV_PART 2
 
diff --git a/include/configs/whistler.h b/include/configs/whistler.h
index 9542c7e213141fe07c5667e33be4997e3cdf6135..994edecaab3aa53bc807a31b5f4addc096053eb1 100644
--- a/include/configs/whistler.h
+++ b/include/configs/whistler.h
@@ -61,12 +61,12 @@
 
 /*
  * Environment in eMMC, at the end of 2nd "boot sector". Note: This assumes
- * the user plugged the standard 8MB MoviNAND card into J29/HSMMC/POP. If
+ * the user plugged the standard 8GB MoviNAND card into J29/HSMMC/POP. If
  * they didn't, the boot sector layout may be different. However, use of that
  * particular card is standard practice as far as I know.
  */
 #define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET ((512 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
 #define CONFIG_SYS_MMC_ENV_DEV 0
 #define CONFIG_SYS_MMC_ENV_PART 2