diff --git a/arch/arm/cpu/armv7/tegra20/display.c b/arch/arm/cpu/armv7/tegra20/display.c
index 488f0c6..fd77f3f 100644
--- a/arch/arm/cpu/armv7/tegra20/display.c
+++ b/arch/arm/cpu/armv7/tegra20/display.c
@@ -328,7 +328,7 @@
 	rgb = fdt_subnode_offset(blob, node, "rgb");
 
 	config->panel_node = fdtdec_lookup_phandle(blob, rgb, "nvidia,panel");
-	if (!config->panel_node < 0) {
+	if (config->panel_node < 0) {
 		debug("%s: Cannot find panel information\n", __func__);
 		return -1;
 	}
diff --git a/include/configs/tegra-common-post.h b/include/configs/tegra-common-post.h
index 76dad4e..1c770c9 100644
--- a/include/configs/tegra-common-post.h
+++ b/include/configs/tegra-common-post.h
@@ -101,13 +101,12 @@
 	\
 	"do_sysboot_boot="                                                \
 		"sysboot ${devtype} ${devnum}:${rootpart} any "           \
-			"${scriptaddr} ${prefix}extlinux.conf\0"          \
+			"${scriptaddr} ${prefix}extlinux/extlinux.conf\0" \
 	\
 	"sysboot_boot="                                                   \
 		"if test -e ${devtype} ${devnum}:${rootpart} "            \
-				"${prefix}extlinux.conf; then "           \
-			"echo Found extlinux config "                     \
-				"${prefix}extlinux.conf; "                \
+				"${prefix}extlinux/extlinux.conf; then "  \
+			"echo Found ${prefix}extlinux/extlinux.conf; "    \
 			"run do_sysboot_boot; "                           \
 			"echo SCRIPT FAILED: continuing...; "             \
 		"fi\0"                                                    \
@@ -174,6 +173,8 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	TEGRA_DEVICE_SETTINGS \
 	MEM_LAYOUT_ENV_SETTINGS \
+	"fdt_high=ffffffff\0" \
+	"initrd_high=ffffffff\0" \
 	BOOTCMDS_COMMON \
 	BOARD_EXTRA_ENV_SETTINGS
 
diff --git a/include/configs/tegra-common-ums.h b/include/configs/tegra-common-ums.h
index 7bd8960..578ca68 100644
--- a/include/configs/tegra-common-ums.h
+++ b/include/configs/tegra-common-ums.h
@@ -6,7 +6,7 @@
  */
 
 #ifndef _TEGRA_COMMON_UMS_H_
-#define _TEGRA_COMMON_UMS_H
+#define _TEGRA_COMMON_UMS_H_
 
 #ifndef CONFIG_SPL_BUILD
 /* USB gadget, and mass storage protocol */