to make u-boot-1.2.0-leopard: 1. make dm355_leopard_config 2. make to make kernel: 1. make ARCH=arm davinci_dm355_ipnc_defconfig 2. make uImage to burn ubl and u-boot 1. set the two positions of the DIPSW1 to off (boot from serial port) 2. power up with a 5V 1A power 3. run the DM35x_FlashAndBootTuils_1_10 3.1 sfh_DM35x -nanderase 3.2 sfh_DM35x -nandflash ubl_DM35x_nand.bin u-boot-1.2.0-dm355_leopard.bin 4. set the two positions of the DIPSW1 to on (boot from nand flash) 5. reset the board 6. set u-boot environment: 6.1 setenv ipaddr its_ip_addr (e.g 192.168.0.122) 6.2 setenv serverip server_ip_addr (e.g. 192.168.0.10) 6.3 setenv bootargs 'mem=80M console=ttyS0,115200n8 root=/dev/ram0 rw initrd=0x82000000,8M ip=dhcp eth=00:0C:0C:A0:00:89 v4l2_video_capture=:device=MT9P031' 6.4 setenv bootcmd 'nand read 0x82000000 0x1000000 0x800000;nboot 0x80700000 0 0x400000;bootm 0x80700000' 7. burn linux kernel and ramdisk 7.1 on your linux tftpserver, copy uImage & ramdisk.gz to /tftpboot 7.2 tftpboot 80700000 uImage 7.3 nand erase 400000 200000 7.4 nand write 80700000 400000 200000 7.5 tftpboot 80700000 ramdisk.gz 7.6 nand erase 1000000 800000 7.7 nand write 80700000 1000000 800000 8. Run the board 8.1 reset the board by press SW1 8.2 connect the board to PC through USB cable 8.3 a "Removable Disk" will show up. run usbconf.exe and change the ip settings 8.4 unplug the USB cable 8.4 run IE from PC, access board by its ip address 8.5 user name : admin , password: 9999 03/09/2009 Leopard Imaging