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                  Release Notes for Phoenix UEFI/BIOS Firmware on EKF SC6-TANGO
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This file describes changes, extensions and bug fixes made in Phoenix UEFI/BIOS
for EKF SC6-TANGO. For any further questions contact EKF at:
Email    : support@ekf.de
Internet : www.ekf.com

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2020-01-28: UEFI/BIOS production release, Build 130

- Integrated new Phoenix code base 4.0.1.779

- Added support for UEFI network stack (PXE network boot)
  Setup [F2]: Main -> Advanced -> Network Configuration -> UEFI Network Stack
  Available options: Disabled (Default), Enabled

- Added support for external graphics cards in pre OS phase
  Setup [F2]: Main -> Advanced -> Graphics Configuration -> Primary Display Selection
  Available options: Intel GD (Default), PCI/PCIe

- Added option to disable Intel integrated graphics device
  Setup [F2]: Main -> Advanced -> Graphics Configuration -> Intel Graphics Device (IGD)
  Available options: Enabled (Default), Disabled

- Disabled PWM PCIe device
  This PCIe device of Apollo Lake SOC is not used by EKF hardware (Bus:0x00, Device:0x1A, Function:0x00)

- Updated CSE to newest version 
  This version primary fixes a security issue in the Intel TXE implementation of fTPM 2.0 

- Added UEFI boot support for Marvell SATA controller
  Setup [F2]: Main -> Advanced -> SATA Configuration -> Marvell SATA Configuration -> Marvell SATA Boot support
  Available options: Disabled (Default), Enabled

- Disabled LPSS UART #1 by default (this UART is used for debugging only)
  Setup [F2]: Main -> Advanced -> UART Configuration -> LPSS UART #1 Support
  Available options: Disabled (Default), PCI Mode, ACPI Mode
  Notice this default value differs from previous UEFI/BIOS releases!

- Fixed a crash when too much PCI bridges (> 40) were detected in the system

- Fixed a crash when "edit" or "hexedit" was executed in UEFI Shell

- Updated type of enclosure in SMBIOS (Type 3) to "CompactPCI"

- Updated alias of I2C speed mode (1 MHz) to "Fast Mode Plus"

- Created new UEFI section for SD card configuration
  Setup [F2]: Main -> Advanced -> SD Card Configuration
  Options for SD Card were listed under Main -> Advanced -> Miscellaneous Configuration before.

- Created new UEFI section for eMMC configuration
  Setup [F2]: Main -> Advanced -> eMMC Configuration
  Options for eMMC were listed under Main -> Advanced -> Miscellaneous Configuration before.

- Moved Setup option PCI Express Native Control to Main -> Advanced -> PCI Express Configuration
  This option was listed under Main -> Advanced -> Miscellaneous Configuration before.


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2019-10-30: UEFI/BIOS production release, Build 120

- Integrated new Phoenix code base 4.0.1.745 and 4.0.1.765

- Added Setup option Boot Priority
  Setup [F2]: Main -> Boot Features -> Boot Priority
  Available options: UEFI First (Default), Legacy First

- Implemented Secure Boot feature and added EKF and Microsoft certificates as defaults
  Setup [F2]: Security -> Secure Boot Configuration
  For further information read fwinfo.txt please

- Added Setup node which selects timeout after the UEFI Boot Manager invokes a Boot Option
  Setup [F2]: Main -> Boot Features -> Select Timeout for Boot Option
  Available options: Disabled (Default), 5s, 10s, 20s, 30s, 45s, 1min, 2min, 5min, 10min, 30min

- Added new Setup node Ignore Battery Error
  Setup [F2]: Main -> Advanced -> Miscellaneous Configuration
  Available options: Disabled (Default), Enabled
  Set this to Enabled if you use the CPU board without a battery or a Gold-Cap

- Added Setup node to configure startup delay after system reset
  Setup [F2]: Main -> Advanced -> Miscellaneous Configuration -> Execute Delay after Reset
  Available options: Disabled, 100ms (Default), 250ms, 500ms, 1s, 2s, 3s, 4s, 5s
  The delay possibly solves power-up or reset issues of certain devices

- Now all UEFI/BIOS settings/nodes will be reset to default values by jumper GP (J-GP)

- Enabled access to UEFI/BIOS Setup even if UEFI Boot is set to Disabled

- Enabled both DisplayPorts on pre-OS phase if UEFI Boot was selected in UEFI/BIOS Setup

- Grayed out all configuration options in UEFI/BIOS Setup if Setup entered in User Mode

- Enabled wake from standby/suspend (S3) by user action on USB keyboard or mouse

- Added Setup node to enable/disable sleep state S3 (Suspend to RAM) support
  Setup [F2]: Main -> Advanced -> Miscellaneous Configuration -> Suspend to RAM (S3) Support
  Available options: Disabled (Default), Enabled
  Notice this default value differs from previous UEFI/BIOS releases!

- Added Setup node to enable/disable sleep state S4 (Suspend to Disk) support
  Setup [F2]: Main -> Advanced -> Miscellaneous Configuration -> Suspend to Disk (S4) Support
  Available options: Disabled (Default), Enabled
  Notice this default value differs from previous UEFI/BIOS releases!

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2019-05-24: First UEFI/BIOS production release, Build #100

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