＜コマンド＞
SOCFPGA_CYCLONE5 # mdio list
mii0:
下記の通り U-Boot のデフォルトは EMAC1 です。
C:\intelFPGA\18.1\embedded\examples\hardware\cv_soc_devkit_ghrd\software\preloader\generated\pinmux_config.h
#define CONFIG_HPS_EMAC0 (0)
#define CONFIG_HPS_EMAC1 (1)
#define CONFIG_HPS_USB0 (0)
#define CONFIG_HPS_USB1 (1)
#define CONFIG_HPS_NAND (0)
#define CONFIG_HPS_SDMMC (1)
#define CONFIG_HPS_QSPI (1)
#define CONFIG_HPS_UART0 (1)
#define CONFIG_HPS_UART1 (0)
#define CONFIG_HPS_TRACE (1)
#define CONFIG_HPS_I2C0 (1)
#define CONFIG_HPS_I2C1 (0)
#define CONFIG_HPS_I2C2 (0)
#define CONFIG_HPS_I2C3 (0)
#define CONFIG_HPS_SPIM0 (1)
#define CONFIG_HPS_SPIM1 (0)
#define CONFIG_HPS_SPIS0 (0)
#define CONFIG_HPS_SPIS1 (0)
#define CONFIG_HPS_CAN0 (1)
#define CONFIG_HPS_CAN1 (0)
C:\intelFPGA\18.1\embedded\examples\hardware\cv_soc_devkit_ghrd\software\preloader\uboot-socfpga\include\configs\socfpga_common.h
/* * network support
*/
#ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET
#define CONFIG_DESIGNWARE_ETH 1
#endif
#ifdef CONFIG_DESIGNWARE_ETH
#define CONFIG_EMAC0_BASE SOCFPGA_EMAC0_ADDRESS
#define CONFIG_EMAC1_BASE SOCFPGA_EMAC1_ADDRESS
/* console support for network /
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
/ designware /
#define CONFIG_NET_MULTI
#define CONFIG_DW_ALTDESCRIPTOR
#define CONFIG_DW_SEARCH_PHY
#define CONFIG_MII
#define CONFIG_PHY_GIGE
#define CONFIG_DW_AUTONEG
#define CONFIG_AUTONEG_TIMEOUT (15 * CONFIG_SYS_HZ)
#define CONFIG_PHYLIB
#define CONFIG_PHY_MICREL
#define CONFIG_PHY_MICREL_KSZ9021
/ phy /
#define CONFIG_EPHY0_PHY_ADDR 0
#define CONFIG_EPHY1_PHY_ADDR 4
#define CONFIG_KSZ9021_CLK_SKEW_ENV "micrel-ksz9021-clk-skew"
#define CONFIG_KSZ9021_CLK_SKEW_VAL 0xf0f0
#define CONFIG_KSZ9021_DATA_SKEW_ENV "micrel-ksz9021-data-skew"
#define CONFIG_KSZ9021_DATA_SKEW_VAL 0x0
/ Type of PHY available /
#define SOCFPGA_PHYSEL_ENUM_GMII 0x0
#define SOCFPGA_PHYSEL_ENUM_MII 0x1
#define SOCFPGA_PHYSEL_ENUM_RGMII 0x2
#define SOCFPGA_PHYSEL_ENUM_RMII 0x3
#endif / CONFIG_DESIGNWARE_ETH */
C:\intelFPGA\18.1\embedded\examples\hardware\cv_soc_devkit_ghrd\software\preloader\uboot-socfpga\include\configs\socfpga_cyclone5.h
/* EMAC controller and PHY used */
#define CONFIG_EMAC_BASE CONFIG_EMAC1_BASE
#define CONFIG_EPHY_PHY_ADDR CONFIG_EPHY1_PHY_ADDR
#define CONFIG_PHY_INTERFACE_MODE SOCFPGA_PHYSEL_ENUM_RGMII
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カテゴリー：SoC
ツール：SoC EDS
デバイス：Cyclone® V