ARM: k2g: setup PRU ethernet MAC addresses

PRU ethernet MAC address range is present in the
board EEPROM. Parse it and setup eth?addr
environment variables.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

arch/arm/mach-keystone/Kconfig

@@ -15,6 +15,8 @@ config TARGET_K2L_EVM
 
 config TARGET_K2G_EVM
 	bool "TI Keystone 2 Galileo EVM"
+        select BOARD_LATE_INIT
+        select TI_I2C_BOARD_DETECT
 
 endchoice
 

board/ti/ks2_evm/board_k2g.c

@@ -12,6 +12,7 @@
 #include <asm/arch/psc_defs.h>
 #include <asm/arch/mmc_host_def.h>
 #include "mux-k2g.h"
+#include "../common/board_detect.h"
 
 #define SYS_CLK		24000000
 
@@ -149,6 +150,24 @@ int board_early_init_f(void)
 }
 #endif
 
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_TI_I2C_BOARD_DETECT)
+	int rc;
+
+	rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
+			CONFIG_EEPROM_CHIP_ADDRESS);
+	if (rc)
+		printf("ti_i2c_eeprom_init failed %d\n", rc);
+
+	board_ti_set_ethaddr(1);
+#endif
+
+	return 0;
+}
+#endif
+
 #ifdef CONFIG_SPL_BUILD
 void spl_init_keystone_plls(void)
 {