[U-Boot] [PATCH] Enable the EMAC clock in at91_macb_hw_init().

Markus Hubig
2012-08-01T19:49:50Z

Signed-off-by: Markus Hubig <mhubig@imko.de>
Cc: Andreas Bie?mann <andreas.devel@googlemail.com>
---
arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

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 @@ void at91_spi1_hw_init(unsigned long cs_mask)
#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 */
--
1.7.7