Chapter 4: BIOS Setup
74
F Segment in
DRAM
Disable
Enable
When this bit is set reads and writes targeting F segment are
routed to DRAM
ZQ Calibration
Disable
Enable
Enables ZQ Calibration.
Rank Margin
Tool
Disable
Enable
Enable Rank Margin Tool support
RMT CPGC
exp_loop_cnt
1
2
3
4
5
6
7
8
9
10
11
12
Set the CPGC exp_loop_cnt field for MRC trainings
2^(exp_loop_cnt -1)
RMT CPGC
num_bursts
1
2
3
4
5
6
7
8
9
10
11
12
Set the CPGC num_bursts field for RMT execution
2^(num_bursts -1)
Propagate Errors
to Cores (BMC
MODE)
Disable
Enable
To configure the Bunit Machine Check Mode to propagate
errors to cores
CMD Rate
Auto
1N
2N
3N
Set CMD Rate to Auto / 1N / 2N / 3N
Out of order
mem
ory
Disable
Enable
Enables out of order memory processing, improving
performance
