diff --git a/configs/MPC8323ERDB_defconfig b/configs/MPC8323ERDB_defconfig
index c43ae8c..cdc559a 100644
--- a/configs/MPC8323ERDB_defconfig
+++ b/configs/MPC8323ERDB_defconfig
@@ -3,6 +3,12 @@
 CONFIG_SYS_CLK_FREQ=66666667
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8323ERDB=y
+CONFIG_CORE_PLL_RATIO_25_1=y
+CONFIG_QUICC_MULT_FACTOR_3=y
+CONFIG_PCI_HOST_MODE_ENABLE=y
+CONFIG_PCI_INT_ARBITER1_ENABLE=y
+CONFIG_BOOT_MEMORY_SPACE_LOW=y
+CONFIG_BOOT_ROM_INTERFACE_GPCM_16BIT=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_BOOTDELAY=6