Embedded module en tqmt10xx TQMT10xx power linux yocto YOCTO Linux \\ \\ ~~NOCACHE~~ ==== Updating existing firmware over ethernet ==== \\ To update U-Boot or RCW in a running system you have to copy the images in your tftp directory and upload them to the NOR flash.\\ Please see [[en:general_information:tftp|How to setup TFTP Server]] 1. Boot from NOR flash and stop autoboot in U-Boot\\ Hit any key to stop autoboot: 0 =>\\ 3. Connect device via ethernet to a tftp server supplying the image\\ 4. Prepare network interface: ++++ Set network settings manually | Provide the correct network configuration in U-Boot: * => setenv autoload no * => setenv serverip (e.g.: setenv serverip 192.168.100.110) * => setenv ipaddr (e.g.: setenv ipaddr 192.168.100.111) * => setenv netmask (e.g.: setenv netmask 255.255.255.0) ++++ ++++ Set network settings using DHCP | If a DHCP server is available in the network, the interface can be configured by the server: * => setenv autoload no * => setenv serverip (e.g.: setenv serverip 192.168.100.110) * => dhcp (get IP from server) ++++ \\ 5. Provide U-Boot the file name of the desired image on the tftp server: * For U-Boot update: => setenv uboot \\ * For RCW update: => setenv fdt_file \\ \\ 6. Perform Update: * U-Boot update: => run upd_uboot\\ * RCW update: => run upd_rcw\\ ----