Differences

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--- litesom:devicetree:eth [2017/05/16 18:50]
filug
+++ litesom:devicetree:eth [2021/05/10 13:58] (current)
kateryna.kozakova
@@ Line 8: / Line 8: @@
 {{ :litesom:devicetree:liteboard_phy.png?direct&600 }}
 <newcolumn>
-[[litesom:liteboard|Liteboard]] is using external [[http://www.microchip.com/wwwproducts/en/LAN8720A|LAN8720A]] 10BASE-T/100BASE-TX transceiver connected with [[:liteSOM]] via <tooltip title="Reduced Media Independent Interface">RMII™</tooltip> interface.
+[[litesom:liteboard|Liteboard]] is using external [[https://www.microchip.com/wwwproducts/en/LAN8720A|LAN8720A]] 10BASE-T/100BASE-TX transceiver connected with [[:liteSOM]] via <tooltip title="Reduced Media Independent Interface">RMII™</tooltip> interface.
-Following signals are required to connect [[:liteSOM ]] with [[http://www.microchip.com/wwwproducts/en/LAN8720A|LAN8720A]] via RMII™:
+Following signals are required to connect [[:liteSOM ]] with [[https://www.microchip.com/wwwproducts/en/LAN8720A|LAN8720A]] via RMII™:
   * ''ETH_TXD0/1'' - transit data,
@@ Line 19: / Line 19: @@
   * ''ETH_REFCLK'' - reference clock.
-In addition [[http://www.microchip.com/wwwproducts/en/LAN8720A|LAN8720A]] and [[:liteSOM]] are connected via <tooltip title="Serial Management Interface">SMI</tooltip> signals:
+In addition [[https://www.microchip.com/wwwproducts/en/LAN8720A|LAN8720A]] and [[:liteSOM]] are connected via <tooltip title="Serial Management Interface">SMI</tooltip> signals:
   * ''ETH_MDIO'' - SMI data input/output,
@@ Line 106: / Line 106: @@
 This behavior can be changed via ''BR2_SYSTEM_DHCP'' configuration item.
+<button collapse="BR2_SYSTEM_DHCP">Show info about BR2_SYSTEM_DHCP</button>
 <collapse id="BR2_SYSTEM_DHCP" collapsed="true">
 <well>
+**Location**
+<code>
+-> System configuration
+  -> Network interface to configure through DHCP
+</code>
+**Help**
+<code>
+Enter here the name of the network interface (E.G. eth0) to
+automatically configure through DHCP at bootup.
+If left empty, no automatic DHCP requests will take place.
+For more complicated network setups use an overlay to overwrite
+/etc/network/interfaces or add a networkd configuration file.
+</code>
 </well>
 </collapse>
+If you want to modify ''/etc/network/interfaces'' file please read [[https://wiki.debian.org/NetworkConfiguration|Network Configuration]] howto from [[https://wiki.debian.org|Debian Wiki]].
+==== Network status ====
 Current network status you can verify by ''ifconfig eth0'' command
 <code>
+# ifconfig eth0
 eth0      Link encap:Ethernet  HWaddr 9E:EE:5F:94:B8:D3
           inet addr:10.42.0.133  Bcast:10.42.0.255  Mask:255.255.255.0
@@ Line 128: / Line 151: @@
 <code>
+# ip address show eth0
 : eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
     link/ether 9e:ee:5f:94:b8:d3 brd ff:ff:ff:ff:ff:ff