arm: atmel: add gmac support for sama5d3xek board
add gmac support for sama5d3xek board, the gmac embedded in:
- sama5d33, sama5d34, sama5d35
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index 4a309ad..97caf64 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -17,6 +17,7 @@
#include <lcd.h>
#include <atmel_lcdc.h>
#include <atmel_mci.h>
+#include <micrel.h>
#include <net.h>
#include <netdev.h>
@@ -178,6 +179,8 @@
#ifdef CONFIG_MACB
if (has_emac())
at91_macb_hw_init();
+ if (has_gmac())
+ at91_gmac_hw_init();
#endif
#ifdef CONFIG_LCD
if (has_lcdc())
@@ -193,6 +196,21 @@
return 0;
}
+int board_phy_config(struct phy_device *phydev)
+{
+ /* rx data delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, 0x2222);
+ /* tx data delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, 0x2222);
+ /* rx/tx clock delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, 0xf2f4);
+
+ return 0;
+}
+
int board_eth_init(bd_t *bis)
{
int rc = 0;
@@ -200,6 +218,8 @@
#ifdef CONFIG_MACB
if (has_emac())
rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
+ if (has_gmac())
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00);
#endif
return rc;