Build scripts for Quake III Arena demo on Amlogic GXBB/GXL

Requirements :

• wget
• chroot
• qemu-aarch64-static (Available from Qemu 2.0)
• tar
• sudo

To generate the SDCard :

• parted
• mkimage (from U-boot or distribution package)
• rsync

Howto build :

$ ./build.sh

Howto install on SDCard :

Create an SDCard with a ~200Mbytes FAT32 partition and a second ~3Gbytes ext4 partition.

Install kernel image and DTB on the FAT32 partition :

~/demo $ sudo mount /dev/mmcblk0p1 /mnt
~/demo $ cd linux
~/demo/linux $ sudo mkimage -A arm64 -O linux -T kernel -C none -a 0x1080000 -e 0x1080000 -n linux-next -d arch/arm64/boot/Image /mnt/uImage
~/demo/linux $ sudo cp arch/arm64/boot/dts/amlogic/*.dtb /mnt/
~/demo/linux $ cd -
~/demo $ sudo umount /mnt

Install rootfs :

~/demo $ sudo mount /dev/mmcblk0p2 /mnt
~/demo $ sudo rsync -a rootfs/ /mnt/
~/demo $ sudo umount /mnt

Howto boot on ODroid-C2 :

Catch U-boot prompt and run :

# setenv bootcmd setenv bootargs console=ttyAML0,115200 consoleblank=0 root=/dev/mmcblk1p2 rootwait rw\;mmc info\;fatload mmc 1 0x1000000 meson-gxbb-odroidc2.dtb\;fatload mmc 1 0x01080000 uImage\;bootm 0x01080000 - 0x1000000
# run bootcmd

From Linux console :

$ ioq3-meson-gx/build/release-linux-aarch64/ioquake3.aarch64