1*4882a593SmuzhiyunAcme Systems Acqua A5 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunIntro 4*4882a593Smuzhiyun===== 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunThe Acqua A5 is a system on module based on the Microchip SAMA5D31 SoC: 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun https://www.acmesystems.it/acqua 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunThe files here support configurations that build a microSD image for a 11*4882a593Smuzhiyunminimal system that can be accessed through the serial console. You will 12*4882a593Smuzhiyunneed an USB-to-serial interface in order to access that console from 13*4882a593Smuzhiyunyour computer: 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun https://www.acmesystems.it/DPI 16*4882a593Smuzhiyun 17*4882a593SmuzhiyunHow to build the image 18*4882a593Smuzhiyun====================== 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunIf you have an Acqua module with 256 MiB of RAM, type: 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun$ make acmesystems_acqua_a5_256mb_defconfig 23*4882a593Smuzhiyun 24*4882a593SmuzhiyunIf you have the 512 MiB version, type instead: 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun$ make acmesystems_acqua_a5_512mb_defconfig 27*4882a593Smuzhiyun 28*4882a593SmuzhiyunYou can optionally tweak the configuration and add packages by typing: 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun$ make menuconfig 31*4882a593Smuzhiyun 32*4882a593SmuzhiyunThen, proceed with the build: 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun$ make 35*4882a593Smuzhiyun 36*4882a593SmuzhiyunHow to write the microSD card 37*4882a593Smuzhiyun============================= 38*4882a593Smuzhiyun 39*4882a593SmuzhiyunThe system image is the file "sdcard.img" in the "output/images" 40*4882a593Smuzhiyundirectory. Write it to the card by invoking: 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun$ sudo dd if=output/images/sdcard.img of=/dev/sdX bs=1M 43*4882a593Smuzhiyun 44*4882a593Smuzhiyunwhere `sdX' is the block device representing the microSD card. 45