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4.4.2
Q-Code table
Action
PHASE
Security Phase
Normal boot
PEI(Pre-EFI
initialization) phase
ASUS RS300-E9 Series
POST CODE
TYPE
1
Progress
2
Progress
3
Progress
4
Progress
5
Progress
6
Progress
10
Progress
11
Progress
15
Progress
19
Progress
0
MRC Progress
10
MRC Progress
1B
MRC Progress
1C
MRC Progress
1D
MRC Progress
1E
MRC Progress
20
MRC Progress
21
MRC Progress
22
MRC Progress
23
MRC Progress
24
MRC Progress
25
MRC Progress
26
MRC Progress
27
MRC Progress
28
MRC Progress
29
MRC Progress
2A
MRC Progress
2B
MRC Progress
2C
MRC Progress
2D
MRC Progress
2E
MRC Progress
2F
MRC Progress
30
MRC Progress
31
MRC Progress
32
MRC Progress
33
MRC Progress
34
MRC Progress
35
MRC Progress
36
MRC Progress
37
MRC Progress
38
MRC Progress
39
MRC Progress
3A
MRC Progress
3B
MRC Progress
3C
MRC Progress
3D
MRC Progress
3E
MRC Progress
3F
MRC Progress
40
MRC Progress
41
MRC Progress
42
MRC Progress
43
MRC Progress
44
MRC Progress
45
MRC Progress
46
MRC Progress
47
MRC Progress
48
MRC Progress
49
MRC Progress
4A
MRC Progress
4B
MRC Progress
4C
MRC Progress
4D
MRC Progress
50
MRC Progress
(continued on the next page)
DESCRIPTION
First post code(POWER_ON_POST_CODE)
Load BSP microcode(MICROCODE_POST_CODE)
Perform early platform initialization
Set cache as ram for PEI phase(CACHE_ENABLED_POST_CODE)
Establish Stack
CPU Early init.(CPU_EARLY_INIT_POST_CODE)
PEI Core Entry
PEI cache as ram CPU initial
NB initialize before installed memory
SB initialize before installed memory
MRC_INITIALIZATION_START
MRC_CMD_PLOT_2D
MRC_FAST_BOOT_PERMITTED
MRC_RESTORE_NON_TRAINING
MRC_PRINT_INPUT_PARAMS
MRC_SET_OVERRIDES_PSPD
MRC_SPD_PROCESSING
MRC_SET_OVERRIDES
MRC_MC_CAPABILITY
MRC_MC_CONFIG
MRC_MC_MEMORY_MAP
MRC_JEDEC_INIT_LPDDR3
MRC_RESET_SEQUENCE
MRC_PRE_TRAINING
MRC_EARLY_COMMAND
MRC_SENSE_AMP_OFFSET
MRC_READ_MPR
MRC_RECEIVE_ENABLE
MRC_JEDEC_WRITE_LEVELING
MRC_LPDDR_LATENCY_SET_B
MRC_WRITE_TIMING_1D
MRC_READ_TIMING_1D
MRC_DIMM_ODT
MRC_EARLY_WRITE_TIMING_2D
MRC_WRITE_DS
MRC_WRITE_EQ
MRC_EARLY_READ_TIMING_2D
MRC_READ_ODT
MRC_READ_EQ
MRC_READ_AMP_POWER
MRC_WRITE_TIMING_2D
MRC_READ_TIMING_2D
MRC_CMD_VREF
MRC_WRITE_VREF_2D
MRC_READ_VREF_2D
MRC_POST_TRAINING
MRC_LATE_COMMAND
MRC_ROUND_TRIP_LAT
MRC_TURN_AROUND
MRC_CMP_OPT
MRC_SAVE_MC_VALUES
MRC_RESTORE_TRAINING
MRC_RMT_TOOL
MRC_WRITE_SR
MRC_DIMM_RON
MRC_RCVEN_TIMING_1D
MRC_MR_FILL
MRC_PWR_MTR
MRC_DDR4_MAPPING
MRC_WRITE_VOLTAGE_1D
MRC_EARLY_RDMPR_TIMING_2D
MRC_FORCE_OLTM
MRC_MC_ACTIVATE
4-13
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