X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=board%2Fsunxi%2Fgmac.c;h=571bc9e0ab0d49ba3ab6c1ef621adff2f038441e;hb=f2ffe7da7fcc266f8c9cb557031066cfd5eb2a03;hp=e48328d9e8f545af327d57107a121bcefc20fa3f;hpb=90b51c33f362926e17d4c07dcef1ce822abaa89f;p=u-boot

diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c
index e48328d9e8..571bc9e0ab 100644
--- a/board/sunxi/gmac.c
+++ b/board/sunxi/gmac.c
@@ -13,20 +13,85 @@ int sunxi_gmac_initialize(bd_t *bis)
 		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
 
 	/* Set up clock gating */
+#ifndef CONFIG_MACH_SUN6I
 	setbits_le32(&ccm->ahb_gate1, 0x1 << AHB_GATE_OFFSET_GMAC);
+#else
+	setbits_le32(&ccm->ahb_reset0_cfg, 0x1 << AHB_RESET_OFFSET_GMAC);
+	setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_GMAC);
+#endif
 
 	/* 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_TARGET_BANANAPI
+	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++) {
+#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);
 	}
+#elif defined CONFIG_RGMII
+	/* Configure sun6i RGMII mode pin mux settings */
+	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(3); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+	for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+	for (pin = SUNXI_GPA(19); pin <= SUNXI_GPA(20); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+	for (pin = SUNXI_GPA(25); pin <= SUNXI_GPA(27); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+#elif defined CONFIG_GMII
+	/* Configure sun6i GMII mode pin mux settings */
+	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(27); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+		sunxi_gpio_set_drv(pin, 2);
+	}
+#else
+	/* Configure sun6i MII mode pin mux settings */
+	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(3); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+	for (pin = SUNXI_GPA(8); pin <= SUNXI_GPA(9); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+	for (pin = SUNXI_GPA(11); pin <= SUNXI_GPA(14); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+	for (pin = SUNXI_GPA(19); pin <= SUNXI_GPA(24); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+	for (pin = SUNXI_GPA(26); pin <= SUNXI_GPA(27); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA0_GMAC);
+#endif
 
+#ifdef CONFIG_RGMII
 	return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_RGMII);
+#elif defined CONFIG_GMII
+	return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_GMII);
+#else
+	return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_MII);
+#endif
 }