Enable the EMAC clock in at91_macb_hw_init().

Signed-off-by: Markus Hubig <mhubig@imko.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
index 62f76fa..19ec615 100644
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
+++ b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
@@ -158,6 +158,10 @@
 #ifdef CONFIG_MACB
 void at91_macb_hw_init(void)
 {
+	/* Enable EMAC clock */
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
+
 	at91_set_a_periph(AT91_PIO_PORTA, 19, 0);	/* ETXCK_EREFCK */
 	at91_set_a_periph(AT91_PIO_PORTA, 17, 0);	/* ERXDV */
 	at91_set_a_periph(AT91_PIO_PORTA, 14, 0);	/* ERX0 */