board/sunxi/gmac.c

   1 #include <common.h>
   2 #include <netdev.h>
   3 #include <miiphy.h>
   4 #include <asm/io.h>
   5 #include <asm/arch/clock.h>
   6
   7 void eth_init_board(void)
   8 {
   9         struct sunxi_ccm_reg *const ccm =
  10                 (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
  11
  12         /* Set MII clock */
  13 #ifdef CONFIG_RGMII
  14         setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII |
  15                 CCM_GMAC_CTRL_GPIT_RGMII);
  16         setbits_le32(&ccm->gmac_clk_cfg,
  17                      CCM_GMAC_CTRL_TX_CLK_DELAY(CONFIG_GMAC_TX_DELAY));
  18 #else
  19         setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_MII |
  20                 CCM_GMAC_CTRL_GPIT_MII);
  21 #endif
  22 }