sunxi: Add a GMAC Transmit Clock Delay Chain Kconfig option

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

diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c
index 4e4615e12f654fed06c8200ce5061e1ba76e2493..884913262792900bb58fd258050e496921f93804 100644 (file)
--- a/board/sunxi/gmac.c
+++ b/board/sunxi/gmac.c
@@ -24,20 +24,13 @@ int sunxi_gmac_initialize(bd_t *bis)
 #ifdef CONFIG_RGMII
        setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII |
                CCM_GMAC_CTRL_GPIT_RGMII);
+       setbits_le32(&ccm->gmac_clk_cfg,
+                    CCM_GMAC_CTRL_TX_CLK_DELAY(CONFIG_GMAC_TX_DELAY));
 #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.
-        */
-#if defined CONFIG_TARGET_BANANAPI || defined CONFIG_TARGET_BANANAPRO
-       setbits_le32(&ccm->gmac_clk_cfg, 0x3 << 10);
-#endif
-
 #ifndef CONFIG_MACH_SUN6I
        /* Configure pin mux settings for GMAC */
        for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(16); pin++) {