sun6i: Add gmac support for sun6i boards
Hookup the gmac found on the sun6i / A31 SoCs.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c
index 051aca0..571bc9e 100644
--- a/board/sunxi/gmac.c
+++ b/board/sunxi/gmac.c
@@ -13,7 +13,12 @@
(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
@@ -33,6 +38,7 @@
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
@@ -43,9 +49,48 @@
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