menu "Example Configuration" config STORE_HISTORY bool "Store command history in flash" default y help Linenoise line editing library provides functions to save and load command history. If this option is enabled, initalizes a FAT filesystem and uses it to store command history. menu "Etherent PHY Device" choice PHY_MODEL prompt "Ethernet PHY Device" default PHY_TLK110 help Select the PHY driver to use for the example. config PHY_IP101 bool "IP101" help IP101 is a single port 10/100 MII/RMII/TP/Fiber Fast Ethernet Transceiver. Goto http://www.icplus.com.tw/pp-IP101G.html for more information about it. config PHY_TLK110 bool "TLK110" help TLK110 is an Industrial 10/100Mbps Ethernet Physical Layer Transceiver. Goto http://www.ti.com/product/TLK110 for information about it. config PHY_LAN8720 bool "LAN8720" help LAN8720 is a small footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support. Goto https://www.microchip.com/LAN8720A for more information about it. endchoice config PHY_ADDRESS int "Ethernet PHY Address" default 31 range 0 31 help PHY Address of your PHY device. It dependens on your schematic design. choice PHY_CLOCK_MODE prompt "Ethernet PHY Clock Mode" default PHY_CLOCK_GPIO0_IN help Select external (input on GPIO0) or internal (output on GPIO0, GPIO16 or GPIO17) RMII clock. config PHY_CLOCK_GPIO0_IN bool "GPIO0 Input" help Input of 50MHz RMII clock on GPIO0. config PHY_CLOCK_GPIO0_OUT bool "GPIO0 Output" help Output the internal 50MHz RMII clock on GPIO0. config PHY_CLOCK_GPIO16_OUT bool "GPIO16 Output" help Output the internal 50MHz RMII clock on GPIO16. config PHY_CLOCK_GPIO17_OUT bool "GPIO17 Output (inverted)" help Output the internal 50MHz RMII clock on GPIO17 (inverted signal). endchoice config PHY_CLOCK_MODE int default 0 if PHY_CLOCK_GPIO0_IN default 1 if PHY_CLOCK_GPIO0_OUT default 2 if PHY_CLOCK_GPIO16_OUT default 3 if PHY_CLOCK_GPIO17_OUT config PHY_USE_POWER_PIN bool "Use PHY Power (enable / disable) pin" default n help Use a GPIO "power pin" to power the PHY on/off during operation. When using GPIO0 to input RMII clock, the reset process will be interfered by this clock. So we need another GPIO to control the switch on / off of the RMII clock. if PHY_USE_POWER_PIN config PHY_POWER_PIN int "PHY Power GPIO" default 17 range 0 33 depends on PHY_USE_POWER_PIN help GPIO number to use for powering on/off the PHY. endif endmenu menu "Etherent SMI interface" config PHY_SMI_MDC_PIN int "SMI MDC Pin Number" default 23 range 0 33 help GPIO number used for SMI clock signal. config PHY_SMI_MDIO_PIN int "SMI MDIO Pin Number" default 18 range 0 33 help GPIO number used for SMI data signal. endmenu endmenu