powerpc/mpc85xx: socrates: add support for i2c eeprom at 0x51

add support for i2c eeprom on address 0x51.

Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/configs/socrates_defconfig b/configs/socrates_defconfig
index c4a3fd3..816e598 100644
--- a/configs/socrates_defconfig
+++ b/configs/socrates_defconfig
@@ -39,6 +39,8 @@
 # CONFIG_BOOTM_VXWORKS is not set
 CONFIG_SYS_BOOTM_LEN=0x800000
 CONFIG_CMD_IMLS=y
+CONFIG_CMD_EEPROM=y
+CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=4
 CONFIG_CMD_DM=y
 CONFIG_CMD_I2C=y
 CONFIG_LOADS_ECHO=y
@@ -79,6 +81,8 @@
 CONFIG_SYS_OR3_PRELIM=0xFFF00000
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_FSL=y
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
 # CONFIG_MMC is not set
 CONFIG_MTD=y
 CONFIG_DM_MTD=y