User Manual

Table Of Contents
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Chapter 3: BIOS Setup
Soc Miscellaneous Control
This option appears only on AMD EPYC™ 7003 Series processors.
ABL Console Out Control [Auto]
[Disable] Disable ConsoleOut Function for ABL.
[Enable] Enable ConsoleOut Function for ABL.
[Auto] Keep default behavior.
The following items are available only when ABL Console Out Control is set to [Enable].
ABL Console Out Serial Port [Auto]
[LPC UART] Enable serial port through LPC UART.
[SOC UART0] Enable serial port through SOC UART0.
[SOC UART1] Enable serial port through SOC UART1.
[Auto] Keep default behavior.
ABL Basic Console Out Control [Enable]
[Enable] Enable Basic ConsoleOut Function for ABL.
[Disable] Disable Basic ConsoleOut Function for ABL.
[Auto] Keep default behavior.
ABL PMU message Control [Auto]
Allows you to control the total number of PMU debug messages. Several major
controls are listed below:
1. Detailed debug messages (e.g., Eye delays)
2. Coarse debug messages (e.g., rank information)
3. Stage completion
4. Firmware completion message only
Configuration options: [Detailed debug message] [Coarse debug messages] [Stage
completion] [Firmware completion message only] [Auto]