diff options
Diffstat (limited to 'board/sunxi')
| -rw-r--r-- | board/sunxi/Kconfig | 6 | ||||
| -rw-r--r-- | board/sunxi/gmac.c | 11 |
2 files changed, 8 insertions, 9 deletions
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index f48b8c0..15e3d46 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 4e4615e..8849132 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++) { |