board: sama7g5ek: set blue led on at boot time

Set blue led on at boot time in order to highlight that u-boot is loaded.

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
diff --git a/board/atmel/sama7g5ek/sama7g5ek.c b/board/atmel/sama7g5ek/sama7g5ek.c
index 411b311..ae18ed0 100644
--- a/board/atmel/sama7g5ek/sama7g5ek.c
+++ b/board/atmel/sama7g5ek/sama7g5ek.c
@@ -17,6 +17,13 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+static void board_leds_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 8, 0);	/* LED RED */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 13, 0);	/* LED GREEN */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTD, 20, 1);	/* LED BLUE */
+}
+
 int board_late_init(void)
 {
 	return 0;
@@ -65,6 +72,8 @@
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
+	board_leds_init();
+
 	return 0;
 }