diff --git a/include/configs/harmony.h b/include/configs/harmony.h
index ce0ae9fe1..3706a4089 100644
--- a/include/configs/harmony.h
+++ b/include/configs/harmony.h
@@ -28,7 +28,6 @@
 #include "tegra2-common.h"
 
 /* High-level configuration options */
-#define TEGRA2_SYSMEM		"mem=384M@0M nvmem=128M@384M mem=512M@512M"
 #define V_PROMPT		"Tegra2 (Harmony) # "
 #define CONFIG_TEGRA2_BOARD_STRING	"NVIDIA Harmony"
 
diff --git a/include/configs/medcom.h b/include/configs/medcom.h
index 2dc350762..725abc3dd 100644
--- a/include/configs/medcom.h
+++ b/include/configs/medcom.h
@@ -29,7 +29,6 @@
 #include "tegra2-common.h"
 
 /* High-level configuration options */
-#define TEGRA2_SYSMEM			"mem=384M@0M nvmem=128M@384M"
 #define V_PROMPT			"Tegra2 (Medcom) # "
 #define CONFIG_TEGRA2_BOARD_STRING	"Avionic Design Medcom"
 #define CONFIG_SYS_BOARD_ODMDATA	0x2b0d8011
diff --git a/include/configs/paz00.h b/include/configs/paz00.h
index f53f20eb9..ae3a2de02 100644
--- a/include/configs/paz00.h
+++ b/include/configs/paz00.h
@@ -21,7 +21,6 @@
 #include "tegra2-common.h"
 
 /* High-level configuration options */
-#define TEGRA2_SYSMEM		"mem=512M@0M"
 #define V_PROMPT		"Tegra2 (Paz00) MOD # "
 #define CONFIG_TEGRA2_BOARD_STRING	"Compal Paz00"
 
diff --git a/include/configs/plutux.h b/include/configs/plutux.h
index f869191f3..475be6c4b 100644
--- a/include/configs/plutux.h
+++ b/include/configs/plutux.h
@@ -29,7 +29,6 @@
 #include "tegra2-common.h"
 
 /* High-level configuration options */
-#define TEGRA2_SYSMEM			"mem=384M@0M nvmem=128M@384M"
 #define V_PROMPT			"Tegra2 (Plutux) # "
 #define CONFIG_TEGRA2_BOARD_STRING	"Avionic Design Plutux"
 #define CONFIG_SYS_BOARD_ODMDATA	0x2b2d8011
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index 889bdfff3..c346366ae 100644
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -41,7 +41,6 @@
 #define CONFIG_OF_SEPARATE
 
 /* High-level configuration options */
-#define TEGRA2_SYSMEM		"mem=384M@0M nvmem=128M@384M mem=512M@512M"
 #define V_PROMPT		"Tegra2 (SeaBoard) # "
 #define CONFIG_TEGRA2_BOARD_STRING	"NVIDIA Seaboard"
 
diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h
index 52dc38e60..d60b5a197 100644
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -140,9 +140,6 @@
 					"stderr=serial\0"
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
-	"console=ttyS0,115200n8\0" \
-	"mem=" TEGRA2_SYSMEM "\0" \
-	"smpflag=smp\0" \
 	TEGRA2_DEVICE_SETTINGS
 
 #define CONFIG_LOADADDR		0x408000	/* def. location for kernel */
diff --git a/include/configs/ventana.h b/include/configs/ventana.h
index 3e55fe5d1..a7338f107 100644
--- a/include/configs/ventana.h
+++ b/include/configs/ventana.h
@@ -33,7 +33,6 @@
 #define CONFIG_OF_SEPARATE
 
 /* High-level configuration options */
-#define TEGRA2_SYSMEM		"mem=384M@0M nvmem=128M@384M mem=512M@512M"
 #define V_PROMPT		"Tegra2 (Ventana) # "
 #define CONFIG_TEGRA2_BOARD_STRING	"NVIDIA Ventana"
 
diff --git a/include/configs/whistler.h b/include/configs/whistler.h
index 6b9ef9883..5efa60cdf 100644
--- a/include/configs/whistler.h
+++ b/include/configs/whistler.h
@@ -33,7 +33,6 @@
 #define CONFIG_OF_SEPARATE
 
 /* High-level configuration options */
-#define TEGRA2_SYSMEM		"mem=512M@0M"
 #define V_PROMPT		"Tegra2 (Whistler) # "
 #define CONFIG_TEGRA2_BOARD_STRING	"NVIDIA Whistler"