Acqua technical documentation

Download binary images for Acqua

Kernel Linux 4.19.78 - Debian Buster 10.6

Version: 01-dec-2020

• MicroSD image debian-buster-acqua.img.xz

Use balenaEtcher to generate a microSD with this image:

• https://www.balena.io/etcher/

Login data

• Login: acme Password: acmesystems

to extend the rootfs to fill the microSD size type:

sudo growpart /dev/mmcblk0 2
sudo resize2fs /dev/mmcblk0p2 

in case of error use gparted on a Linux PC

If you are using an Acqua board with 512MB of RAM please replace the file boot.bin in the first partition with this file renaming it boot.bin

• boot512.bin

Create the binaries from sources

• Bootloader
• Kernel
• Rootfs

Defconfig and device tree used

• acme-acqua_defconfig
• acme-acqua.dts

Previous images

Kernel Linux 3.10 - Debian Wheezy 7.7 - 12-dec-2014

General purpose image with:

• acme-acqua_lcd_43.dts
• acme-acqua_lcd_50.dts
• acme-acqua_lcd_70.dts
• acme-acqua_no_lcd.dts
• acme-acqua_defconfig

How-to create a bootable microSD

• Download acqua.img.zip and uncompress its contents
• Write acqua.img on the microSD using:
  • On Windows: Win32 Disk Imager
  • On Linux: sudo dd if=acqua.img of=/dev/sdX where sdX is the microSD device
  • On Mac: sudo dd if=acqua.img of=/dev/diskN where diskN is the microSD device

Login data

• SSH, and Debug port: user root password acmesystems

How-to create these binaries from scratch

• Bootloader
• Kernel
• Rootfs

Special notes

• For Acqua A5 with 512 MB of RAM rename boot512.bin in boot.bin in the first partition mounted on /boot
• The image contains just the first two partitions (KERNEL and rootfs) and uses just the first 1.8 GB. To add more space create a third partition to add in /etc/fstab or enlarge the rootfs partition size with gparted.

Acqua technical documentation