board: p212: use common ethernet init function

Switch P212 Ethernet init to the common Ethernet init function.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/board/amlogic/p212/p212.c b/board/amlogic/p212/p212.c
index ece8096..2b6d88a 100644
--- a/board/amlogic/p212/p212.c
+++ b/board/amlogic/p212/p212.c
@@ -10,7 +10,7 @@
 #include <asm/io.h>
 #include <asm/arch/gxbb.h>
 #include <asm/arch/sm.h>
-#include <phy.h>
+#include <asm/arch/eth.h>
 
 #define EFUSE_SN_OFFSET		20
 #define EFUSE_SN_SIZE		16
@@ -28,17 +28,7 @@
 	char serial[EFUSE_SN_SIZE];
 	ssize_t len;
 
-	/* Set RMII mode */
-	out_le32(GXBB_ETH_REG_0, GXBB_ETH_REG_0_INVERT_RMII_CLK |
-				 GXBB_ETH_REG_0_CLK_EN);
-
-	/* Use Internal PHY */
-	out_le32(GXBB_ETH_REG_2, 0x10110181);
-	out_le32(GXBB_ETH_REG_3, 0xe40908ff);
-
-	/* Enable power and clock gate */
-	setbits_le32(GXBB_GCLK_MPEG_1, GXBB_GCLK_MPEG_1_ETH);
-	clrbits_le32(GXBB_MEM_PD_REG_0, GXBB_MEM_PD_REG_0_ETH_MASK);
+	meson_gx_eth_init(PHY_INTERFACE_MODE_RMII, 0);
 
 	if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
 		len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,