TTL 連接座 PIN 腳位
需要的線材與工具
連接方式
網樂通 USB to TTL 板 (莫士端子 4P 排座) (杜邦接頭 1P x3) [GND] <-----------------------> [GND] [Rx] <-----------------------> [Tx] [Tx] <------------------------> [Rx]
U-Boot: printenv
PDK7105> printenv bootdelay=0 baudrate=115200 ethaddr=DE:EA:FF:FF:01:01 board=pdk7105 monitor_base=0xA4000000 monitor_len=0x00040000 monitor_sec=1:0-1 load_addr=0x80000000 ipaddr=192.9.150.61 serverip=192.9.150.67 bootdelay=0 update_uboot=usb start;fatload usb 0 80000000 u-boot.bin;update_spi_uboot unprot=protect off $monitor_sec update=erase $monitor_sec;cp.b $load_addr $monitor_base $monitor_len;protect on $monitor_sec ethaddr=12:34:56:78:06:BD stdin=serial stdout=serial stderr=serial bootargs=console=ttyAS0,115200 root=8:2 rootfstype=ext3 rw rootflags=data=journal nwhwconf=device:eth0,hwaddr:10:08:E2:12:06:BD phyaddr:0,watchdog:5000 mem=120M bigphysarea=2048 bootcmd=ext2load usb 0:2 80000000 vmlinux.ub; bootm 80000000 Environment size: 715/65532 bytes
setenv bootcmd 'ext2load usb 0:2 80000000 vmlinux-1.ub; bootm 80000000' boot
TIPs:
新編譯的 linux kernel: vmlinux-1.ub 必須放在 / 目錄下