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摘要： CC开始 xmodem 传输。 按 Ctrl+C 取消。 100% 95 KB 4 KB/s 00:00:23 0 ErrorsU-Boot SPL 2018.01 (Jan 16 2019 - 11:46:41)Trying to boot from UARTCCC开始 ymodem 传输。 按 阅读全文

摘要： reference: http://e2fsprogs.sourceforge.net/ext2intro.html reference: http://www.nongnu.org/ext2-doc/index.html reference: http://www.science.unitn.it 阅读全文

摘要： mkfs.ext3 OPTIONS -b block-size Specify the size of blocks in bytes. Valid block-size values are 1024, 2048 and 4096 bytes per block. If omitted, bloc 阅读全文

摘要： when you write large files to extern stroage, the kernel may have as follow context: [ 4560.236385] INFO: task sync:1036 blocked for more than 120 sec 阅读全文

摘要： download.sh #!/bin/sh # check the network first serverip=$(cat /tmp/serverip) while true; do ping -c 5 $serverip; if [ $? = 0 ];then break; fidone # t 阅读全文

摘要： custom usb-seriel udev relus for compatible usb-seriel devices add-pl2303.rules: ACTION== "add",KERNEL=="ttyUSB*", ATTRS{idVendor}=="067b", ATTRS{idPr 阅读全文

摘要： learning wifi throughput test using iperf 【Purpose】 Learning how to do wifi throughput test using iperf We can do base on tcp/udp protocol 【Eevironmen 阅读全文

摘要： pseudocode: If(reset_button was pressed ) { Change uboot env bootslot^1 } 阅读全文