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器件型号:66AK2H12 如何使用 TFTP 从 U-Boot 控制台/终端 fe K2HK 系列设备刷写/更新 U-Boot?
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如何使用 TFTP 从 U-Boot 控制台/终端 fe K2HK 系列设备刷写/更新 U-Boot?
要刷写 U-Boot、需要完成以下先决条件。
现在、请按照步骤操作。
//Load default environment variables # env default -f -a //If device(EVM) IP address is set through dhcp # setenv autoload no # dhcp //If device(EVM) IP address has to be set manually # setenv ipaddr 192.168.2.250 # setenv gatewayip 192.168.2.1 # setenv netmask 255.255.255.0 //set tftp serer ip # setenv serverip 192.168.2.252 //set name_uboot to file name "u-boot-spi.gph" # setenv name_uboot u-boot-spi.gph # saveenv //make local variables into environment variables # ping ${serverip} # tftp ${loadaddr} ${serverip}:${name_uboot} # run burn_uboot_spi
谢谢、此致、
Rajarajan U