diff --git a/configs/P1020RDB-PC_defconfig b/configs/P1020RDB-PC_defconfig
index 854def1..f04a7cd 100644
--- a/configs/P1020RDB-PC_defconfig
+++ b/configs/P1020RDB-PC_defconfig
@@ -42,6 +42,7 @@
 CONFIG_USE_ETHPRIME=y
 CONFIG_ETHPRIME="eTSEC1"
 CONFIG_DM=y
+CONFIG_LBA48=y
 CONFIG_DDR_CLK_FREQ=66666666
 CONFIG_CHIP_SELECTS_PER_CTRL=1
 CONFIG_SYS_BR0_PRELIM_BOOL=y