netspace_v2: enable I2C EEPROM support

An I2C EEPROM HT24LC04 (512B) is available on the netspace_v2 board
(and parents). This EEPROM hold data such as Ethernet MAC addresses
and power flags.

Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>

include/configs/netspace_v2.h

@@ -107,6 +107,17 @@
  */
 #define CONFIG_KIRKWOOD_GPIO
 
+/*
+ * Enable I2C support
+ */
+#ifdef CONFIG_CMD_I2C
+/* I2C EEPROM HT24LC04 (512B - 32 pages of 16 Bytes) */
+#define CONFIG_CMD_EEPROM
+#define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4 /* 16-byte page size */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1 /* 8-bit device address */
+#endif /* CONFIG_CMD_I2C */
+
 /*
  * File systems support
  */