1*4882a593Smuzhiyun************************** 2*4882a593SmuzhiyunFreescale i.MX28 EVK board 3*4882a593Smuzhiyun************************** 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunThis file documents the Buildroot support for the Freescale i.MX28 EVK board. 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunRead the i.MX28 Evaluation Kit Quick Start Guide [1] for an introduction to the 8*4882a593Smuzhiyunboard. 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunBuild 11*4882a593Smuzhiyun===== 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunFirst, configure Buildroot for your i.MX28 EVK board: 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun make freescale_imx28evk_defconfig 16*4882a593Smuzhiyun 17*4882a593SmuzhiyunBuild all components: 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun make 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunYou will find in ./output/images/ the following files: 22*4882a593Smuzhiyun - imx28-evk.dtb 23*4882a593Smuzhiyun - rootfs.tar 24*4882a593Smuzhiyun - u-boot.sd 25*4882a593Smuzhiyun - zImage 26*4882a593Smuzhiyun 27*4882a593SmuzhiyunCreate a bootable SD card 28*4882a593Smuzhiyun========================= 29*4882a593Smuzhiyun 30*4882a593SmuzhiyunTo determine the device associated to the SD card have a look in the 31*4882a593Smuzhiyun/proc/partitions file: 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun cat /proc/partitions 34*4882a593Smuzhiyun 35*4882a593SmuzhiyunThen, run the following command as root: 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun*** WARNING! The command will destroy all the card content. Use with care! *** 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun sudo dd if=output/images/sdcard.img of=/dev/<your-microsd-device> 40*4882a593Smuzhiyun 41*4882a593SmuzhiyunBoot the i.MX28 EVK board 42*4882a593Smuzhiyun========================= 43*4882a593Smuzhiyun 44*4882a593SmuzhiyunTo boot your newly created system (refer to the i.MX28 EVK Quick Start Guide 45*4882a593Smuzhiyun[1] for guidance): 46*4882a593Smuzhiyun- insert the SD card in the SD Card Socket 0 of the board; 47*4882a593Smuzhiyun- verify that your i.MX28 EVK board jumpers and switches are set as mentioned 48*4882a593Smuzhiyun in the i.MX28 EVK Quick Start Guide [1]; 49*4882a593Smuzhiyun- connect an RS232 UART cable to the Debug UART Port and connect using a 50*4882a593Smuzhiyun terminal emulator at 115200 bps, 8n1; 51*4882a593Smuzhiyun- power on the board. 52*4882a593Smuzhiyun 53*4882a593SmuzhiyunEnjoy! 54*4882a593Smuzhiyun 55*4882a593SmuzhiyunReferences 56*4882a593Smuzhiyun========== 57*4882a593Smuzhiyun[1] http://cache.freescale.com/files/32bit/doc/user_guide/EVK_imx28_QuickStart.pdf 58