diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig
index a5fb48f..70fa486 100644
--- a/configs/warp7_defconfig
+++ b/configs/warp7_defconfig
@@ -21,6 +21,8 @@
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_XIMG is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_SYS_MEMTEST_START=0x80000000
+CONFIG_SYS_MEMTEST_END=0xa0000000
 CONFIG_CMD_DFU=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_MMC=y