ComputeBlade/CM4 optimized UEFI Firmware Images

Caution

THE CONFIGURATION IS PROBABLY NOT SANE FOR ALL USERS.

This is a fork of the amazing pftf/RPi4 project, which brings a UEFI images for the RaspberryPi 4 Model B.

Adaptations compared to the pftf/RPi4 proejct

Adjustments

• server-workload oriented -> limit GPU mem to 64MB
• overclock ComputeModule 4 to 2.0GHz

Ease of use improvements

• Allow easy local builds using make dist

Firmware specific configuration

• Configure features for the ComputeBlade
• Disable SD Card (avoids modifying the UEFI image from the operating system)
• Additional device-tree overlays

EDK2/UEFI specific changes

• Remove the default 3GB memory limit (WARNING: this reduces compatibility)
• Use device tree as system table by default (Required for exposing the PCIe bus to Linux)