1*4882a593SmuzhiyunU-Boot for Wandboard 2*4882a593Smuzhiyun-------------------- 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunThis file contains information for the port of U-Boot to the Wandboard. 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunWandboard is a development board that has three variants based on the following 7*4882a593SmuzhiyunSoCs: mx6 quad, mx6 dual lite and mx6 solo. 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunFor more details about Wandboard, please refer to: 10*4882a593Smuzhiyunhttp://www.wandboard.org/ 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunBuilding U-Boot for Wandboard 13*4882a593Smuzhiyun----------------------------- 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunTo build U-Boot for the Wandboard: 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun$ make wandboard_config 18*4882a593Smuzhiyun$ make 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunFlashing U-Boot into the SD card 21*4882a593Smuzhiyun-------------------------------- 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun- After the 'make' command completes, the generated 'SPL' binary must be 24*4882a593Smuzhiyunflashed into the SD card; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun$ sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun(Note - the SD card node may vary, so adjust this as needed). 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun- Flash the u-boot.img image into the SD card: 31*4882a593Smuzhiyun 32*4882a593Smuzhiyunsudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun- Insert the SD card into the slot located in the bottom of the board (same side 35*4882a593Smuzhiyunas the mx6 processor) 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun- Connect the serial cable to the host PC 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun- Power up the board and U-Boot messages will appear in the serial console. 40