Merge branch 'master' of git://git.denx.de/u-boot-socfpga

[karo-tx-uboot.git] / board / sunxi / gmac.c

diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c
index e48328d9e8f545af327d57107a121bcefc20fa3f..6348d27282748d66cf6d55f484fdefa69d4a0af6 100644 (file)
--- a/board/sunxi/gmac.c
+++ b/board/sunxi/gmac.c
@@ -16,17 +16,37 @@ int sunxi_gmac_initialize(bd_t *bis)
        setbits_le32(&ccm->ahb_gate1, 0x1 << AHB_GATE_OFFSET_GMAC);
 
        /* Set MII clock */
+#ifdef CONFIG_RGMII
        setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII |
                CCM_GMAC_CTRL_GPIT_RGMII);
+#else
+       setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_MII |
+               CCM_GMAC_CTRL_GPIT_MII);
+#endif
+
+       /*
+        * In order for the gmac nic to work reliable on the Bananapi, we
+        * need to set bits 10-12 GTXDC "GMAC Transmit Clock Delay Chain"
+        * of the GMAC clk register to 3.
+        */
+#ifdef CONFIG_BANANAPI
+       setbits_le32(&ccm->gmac_clk_cfg, 0x3 << 10);
+#endif
 
        /* Configure pin mux settings for GMAC */
        for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(16); pin++) {
+#ifdef CONFIG_RGMII
                /* skip unused pins in RGMII mode */
                if (pin == SUNXI_GPA(9) || pin == SUNXI_GPA(14))
                        continue;
+#endif
                sunxi_gpio_set_cfgpin(pin, SUN7I_GPA0_GMAC);
                sunxi_gpio_set_drv(pin, 3);
        }
 
+#ifdef CONFIG_RGMII
        return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_RGMII);
+#else
+       return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_MII);
+#endif
 }