This release includes the following features:

• Rebased on coreboot 24.02.
• Rebased on edk2/master.

This release includes the following features:

• Remove the option to enable the legacy 8254 timer
• Rebased on coreboot/main
• Rebased on edk2/master

This release includes the following features:

• Based on coreboot 4.21
• Rebased on upstream edk2

This release includes the following features:

• Disable PSR
• Rebase on upstream coreboot
• Rebase on upstream edk2
• Restore PCI access to the PMC

This stable release includes the following features:

• Rebase on coreboot 4.20
• Rebase on edk2 master
• Move the configurable options to CFR so they can now be changed in
• edk2 rather than in coreboot-configurator
• Tidy up the information displayed in edk2
• Remove the power_on_after_fail option

This stable release includes the following features:

• Fix the inconsistant memory map in edk2
• Disable DPST to fix a flicker with recent kernels
• Dont let coreboot try to change EC values

This stable release includes the following features:

• Rebased on edk2 master
• Rebased on coreboot master
• Reserve the centuary byte
• Always enumerate uart2
• Check USB port is compatible before checking PSIV

This stable release includes the following features:

• Rebased on coreboot 4.18
• Rebased on edk2 master
• Improve edk2s compatibility with non-compliant USB drives by:
• Adjust the MaxPacketLength for USB 1.0 devices from 8 to anything less that 64
• Adjust the MaxPacketLength for USB 2.0 devices from 32 or 64 to anything less than 512
• Adjust the MaxPacketLength for USB 3.0 devices from 512 to anything less than 1024
• Stall after requesting descriptor
• Reset the port after a status change
• Handle incorrect PSIV indices
• Don't check for invalid PSIV

This stable release includes the following features:

• Rebased on coreboot 4.18
• Improve edk2s compatibility with non-compliant USB drives by:
• Adjust the MaxPacketLength for USB 1.0 devices from 8 to anything less that 64
• Adjust the MaxPacketLength for USB 2.0 devices from 32 or 64 to anything less than 512
• Adjust the MaxPacketLength for USB 3.0 devices from 512 to anything less than 1024
• Stall after requesting descriptor
• Reset the port after a status change

This stable release includes the following features:

• Rebased on coreboot 4.18
• Improve edk2s compatibility with non-compliant USB drives by:
• Adjust the MaxPacketLength for USB 1.0 devices from 8 to anything less that 64
• Adjust the MaxPacketLength for USB 2.0 devices from 32 or 64 to anything less than 512
• Adjust the MaxPacketLength for USB 3.0 devices from 512 to anything less than 1024
• Stall after requesting descriptor
• Reset the port after a status change

This stable release includes the following features:

• Improved handling of USB devices in edk2
• Improved resource allocated

This stable release includes the following features:

• Communicate with IPC over Trusted Sideband
• Reset USB ports on error
• Reset USB Ports before initialisation

This stable release includes the following features:

• Remove unused SD Card interrupt
• Reset the XHCI controller when entering S5 (Fixes shutdown issue)
• Adjust THERMTRIP GPIO
• Enable PMC TSTB interface

This stable release includes the following features:

• Updated edk2 to edk2-stable202208
• Modified PDRC to fix issue that preventing shutdown

This stable release includes the following features:

• Rebased edk2 on upstream edk2
• Disabled debug output to decrease boot time

This stable release includes the following features:

• Reduced timeout for initialising SD Card Reader
• Dynamically created CMOS entries so only relavant options are shown
• Enabled Measured Boot
• Removed unused CryptoLib from edk2
• Fixed relocation address logic check
• Fixed bug where USB devices weren't recognised in edk2
• Fixed overlapping BAR from device 1
• Add PDRC to allow the use of MMCONFIG
• Update ACPI map
• Enable verification of the bootblock
• Compressed Stage1b for faster boot times

This stable release includes the following features:

• Disabled edk2 serial debug support for faster boot times
• Configured PCIe Base Address in edk2 to avoid auto-config
• Increase setup resolution to full screen
• Adjusted spacing for boot prompt

This stable release includes the following features:

• Rebased on coreboot 4.17
• Built using edk2 202205
• Enabled Enhanced C-States
• Fixed bug with USB ports
• Disabled SATA Port 1
• Initialise all Heci interfaces
• Simplified GPIO configuration
• Enabled SATA Power Optimisations
• Adjust TCC Offset depending on Power Profile
• Disabled UFS Device
• Configure LPC IO Registers
• Configure BIOS Control register on device 31
• Open MMIO window for the Nuvoton EC to allow updates

Initial release of coreboot for the Lite Mk IV

Uses 7 fewer blobs than AMI

Reduced power consumption

Configurable TDP up to 20W

Based on coreboot 4.16