1e2d282a1SFabio EstevamU-Boot for Wandboard 2e2d282a1SFabio Estevam-------------------- 3e2d282a1SFabio Estevam 4e2d282a1SFabio EstevamThis file contains information for the port of U-Boot to the Wandboard. 5e2d282a1SFabio Estevam 6c93addb5SFabio EstevamWandboard is a development board that has three variants based on the following 7c93addb5SFabio EstevamSoCs: mx6 quad, mx6 dual lite and mx6 solo. 8e2d282a1SFabio Estevam 9e2d282a1SFabio EstevamFor more details about Wandboard, please refer to: 10e2d282a1SFabio Estevamhttp://www.wandboard.org/ 11e2d282a1SFabio Estevam 12e2d282a1SFabio EstevamBuilding U-boot for Wandboard 13e2d282a1SFabio Estevam----------------------------- 14e2d282a1SFabio Estevam 15*0d1ea052SFabio EstevamTo build U-Boot for the Wandboard: 16e2d282a1SFabio Estevam 17*0d1ea052SFabio Estevam$ make wandboard_config 18491f2947STapani Utriainen$ make 19491f2947STapani Utriainen 20e2d282a1SFabio EstevamFlashing U-boot into the SD card 21e2d282a1SFabio Estevam-------------------------------- 22e2d282a1SFabio Estevam 23*0d1ea052SFabio Estevam- After the 'make' command completes, the generated 'SPL' binary must be 24e2d282a1SFabio Estevamflashed into the SD card; 25e2d282a1SFabio Estevam 26*0d1ea052SFabio Estevam$ sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync 27e2d282a1SFabio Estevam 28e2d282a1SFabio Estevam(Note - the SD card node may vary, so adjust this as needed). 29e2d282a1SFabio Estevam 30*0d1ea052SFabio Estevam- Flash the u-boot.img image into the SD card: 31*0d1ea052SFabio Estevam 32*0d1ea052SFabio Estevamsudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync 33*0d1ea052SFabio Estevam 34e2d282a1SFabio Estevam- Insert the SD card into the slot located in the bottom of the board (same side 35e2d282a1SFabio Estevamas the mx6 processor) 36e2d282a1SFabio Estevam 37e2d282a1SFabio Estevam- Connect the serial cable to the host PC 38e2d282a1SFabio Estevam 39e2d282a1SFabio Estevam- Power up the board and U-boot messages will appear in the serial console. 40