diff --git a/configs/insp2g_defconfig b/configs/insp2g_defconfig
index 064367f048eff00e36d4d01e20656ae285f08658..0ab35c5b096f31d82680cf91fd0072647b428a5a 100644
--- a/configs/insp2g_defconfig
+++ b/configs/insp2g_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x17800000
 CONFIG_TARGET_INSP=y
 CONFIG_FEC_MAC_FUSE=y
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/insp/insp2g.cfg,MX6Q,DDR_MB=2048,DEFCONFIG=\"insp2g\""
 CONFIG_BOOTDELAY=3
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
diff --git a/configs/insp_defconfig b/configs/insp_defconfig
index 9a20bee6e2983f5cdf535528bdf3bd5f0f97336b..947b681fdd1fe75fac9f477c30d3659ee7790009 100644
--- a/configs/insp_defconfig
+++ b/configs/insp_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x17800000
 CONFIG_TARGET_INSP=y
 CONFIG_FEC_MAC_FUSE=y
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/insp/insp1g.cfg,MX6Q,DDR_MB=1024,DEFCONFIG=\"insp\""
 CONFIG_BOOTDELAY=3
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y