1*4882a593Smuzhiyun**************************** 2*4882a593SmuzhiyunFreescale i.MX6ULL EVK board 3*4882a593Smuzhiyun**************************** 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunThis file documents the Buildroot support for the Freescale i.MX6ULL EVK board. 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunBuild 8*4882a593Smuzhiyun===== 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunFirst, configure Buildroot for your i.MX6ULL EVK board: 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunIn order to to do so there are two supported options: 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun make freescale_imx6ullevk_defconfig 15*4882a593Smuzhiyun 16*4882a593Smuzhiyunif you plan to use NXP provided U-Boot and kernel. 17*4882a593Smuzhiyun 18*4882a593Smuzhiyunor 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun make imx6ullevk_defconfig 21*4882a593Smuzhiyun 22*4882a593Smuzhiyunif you plan to use mainline U-Boot and mainline kernel. 23*4882a593Smuzhiyun 24*4882a593SmuzhiyunBuild all components: 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun make 27*4882a593Smuzhiyun 28*4882a593SmuzhiyunYou will find in output/images/ the following files: 29*4882a593Smuzhiyun - boot.vfat 30*4882a593Smuzhiyun - imx6ull-14x14-evk.dtb 31*4882a593Smuzhiyun - rootfs.ext2 32*4882a593Smuzhiyun - rootfs.ext4 33*4882a593Smuzhiyun - rootfs.tar 34*4882a593Smuzhiyun - sdcard.img 35*4882a593Smuzhiyun - u-boot.bin 36*4882a593Smuzhiyun - u-boot.imx 37*4882a593Smuzhiyun - zImage 38*4882a593Smuzhiyun 39*4882a593SmuzhiyunCreate a bootable SD card 40*4882a593Smuzhiyun========================= 41*4882a593Smuzhiyun 42*4882a593SmuzhiyunTo determine the device associated to the SD card have a look in the 43*4882a593Smuzhiyun/proc/partitions file: 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun cat /proc/partitions 46*4882a593Smuzhiyun 47*4882a593SmuzhiyunBuildroot prepares a bootable "sdcard.img" image in the output/images/ 48*4882a593Smuzhiyundirectory, ready to be dumped on a SD card. Launch the following 49*4882a593Smuzhiyuncommand as root: 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun dd if=./output/images/sdcard.img of=/dev/<your-sd-device> 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun*** WARNING! This will destroy all the card content. Use with care! *** 54*4882a593Smuzhiyun 55*4882a593SmuzhiyunFor details about the medium image layout, see the definition in 56*4882a593Smuzhiyunboard/freescale/common/imx/genimage.cfg.template. 57*4882a593Smuzhiyun 58*4882a593SmuzhiyunBoot the i.MX6ULL EVK board 59*4882a593Smuzhiyun=========================== 60*4882a593Smuzhiyun 61*4882a593SmuzhiyunTo boot your newly created system (refer to the i.MX 6ULL EVK Quick Start Guide [1] for guidance): 62*4882a593Smuzhiyun- insert the SD card in the micro SD slot of the board; 63*4882a593Smuzhiyun- put a micro USB cable into the Debug USB Port and connect using a terminal 64*4882a593Smuzhiyun emulator at 115200 bps, 8n1; 65*4882a593Smuzhiyun- power on the board. 66*4882a593Smuzhiyun 67*4882a593SmuzhiyunEnjoy! 68*4882a593Smuzhiyun 69*4882a593SmuzhiyunReferences 70*4882a593Smuzhiyun========== 71*4882a593Smuzhiyun[1] https://www.nxp.com/files-static/32bit/doc/brochure/IMX6ULLQSG.pdf 72