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-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun4i.h2
-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun6i.h2
-rw-r--r--board/sunxi/Kconfig6
-rw-r--r--board/sunxi/gmac.c11
-rw-r--r--configs/Bananapi_defconfig1
-rw-r--r--configs/Bananapro_defconfig1
6 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
index 05fbad3e11..d297ed0f73 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
@@ -305,6 +305,8 @@ struct sunxi_ccm_reg {
#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
#define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2)
#define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2)
+#define CCM_GMAC_CTRL_RX_CLK_DELAY(x) ((x) << 5)
+#define CCM_GMAC_CTRL_TX_CLK_DELAY(x) ((x) << 10)
#define CCM_USB_CTRL_PHY0_RST (0x1 << 0)
#define CCM_USB_CTRL_PHY1_RST (0x1 << 1)
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index e101c54051..8a803851e4 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -243,6 +243,8 @@ struct sunxi_ccm_reg {
#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
#define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2)
#define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2)
+#define CCM_GMAC_CTRL_RX_CLK_DELAY(x) ((x) << 5)
+#define CCM_GMAC_CTRL_TX_CLK_DELAY(x) ((x) << 10)
#define MDFS_CLK_DEFAULT 0x81000002 /* PLL6 / 3 */
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index f48b8c05f8..15e3d463fc 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -380,4 +380,10 @@ config USB_KEYBOARD
Say Y here to add support for using a USB keyboard (typically used
in combination with a graphical console).
+config GMAC_TX_DELAY
+ int "GMAC Transmit Clock Delay Chain"
+ default 0
+ ---help---
+ Set the GMAC Transmit Clock Delay Chain value.
+
endif
diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c
index 4e4615e12f..8849132627 100644
--- 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++) {
diff --git a/configs/Bananapi_defconfig b/configs/Bananapi_defconfig
index d94e08e0eb..4cff573503 100644
--- a/configs/Bananapi_defconfig
+++ b/configs/Bananapi_defconfig
@@ -1,6 +1,7 @@
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI,USB_EHCI"
CONFIG_FDTFILE="sun7i-a20-bananapi.dtb"
+CONFIG_GMAC_TX_DELAY=3
+S:CONFIG_ARM=y
+S:CONFIG_ARCH_SUNXI=y
+S:CONFIG_MACH_SUN7I=y
diff --git a/configs/Bananapro_defconfig b/configs/Bananapro_defconfig
index 02e4f3e9fe..051201994e 100644
--- a/configs/Bananapro_defconfig
+++ b/configs/Bananapro_defconfig
@@ -3,6 +3,7 @@ CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHC
CONFIG_FDTFILE="sun7i-a20-bananapro.dtb"
CONFIG_USB1_VBUS_PIN="PH0"
CONFIG_USB2_VBUS_PIN="PH1"
+CONFIG_GMAC_TX_DELAY=3
+S:CONFIG_ARM=y
+S:CONFIG_ARCH_SUNXI=y
+S:CONFIG_MACH_SUN7I=y