+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* base address */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
+/* mask of address bits that overflow into the "EEPROM chip address" */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
+
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 16 byte write page size */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
+
+#define CONFIG_SYS_I2C_MULTI_EEPROMS 1 /* hymod has two eeproms */
+
+#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* philips PCF8563 RTC address */
+
+/*
+ * standard dtt sensor configuration - bottom bit will determine local or
+ * remote sensor of the ADM1021, the rest determines index into
+ * CONFIG_SYS_DTT_ADM1021 array below.
+ *
+ * On HYMOD board, the remote sensor should be connected to the MPC8260
+ * temperature diode thingy, but an errata said this didn't work and
+ * should be disabled - so it isn't connected.
+ */
+#if 0
+#define CONFIG_DTT_SENSORS { 0, 1 }
+#else
+#define CONFIG_DTT_SENSORS { 0 }
+#endif
+
+/*
+ * ADM1021 temp sensor configuration (see dtt/adm1021.c for details).
+ * there will be one entry in this array for each two (dummy) sensors in
+ * CONFIG_DTT_SENSORS.
+ *
+ * For HYMOD board:
+ * - only one ADM1021
+ * - i2c addr 0x2a (both ADD0 and ADD1 are N/C)
+ * - conversion rate 0x02 = 0.25 conversions/second
+ * - ALERT ouput disabled
+ * - local temp sensor enabled, min set to 0 deg, max set to 85 deg
+ * - remote temp sensor disabled (see comment for CONFIG_DTT_SENSORS above)
+ */
+#define CONFIG_SYS_DTT_ADM1021 { { 0x2a, 0x02, 0, 1, 0, 85, 0, } }