C
HECKPOINTS
BIOS
3-53
PEI Phase
Table 43: PEI Phase
S
TATUS
C
ODE
D
ESCRIPTION
Progress Codes
0x10
PEI Core is started
0x11
Pre-memory CPU initialization is started
0x12
Pre-memory CPU initialization (CPU module specific)
0x13
Pre-memory CPU initialization (CPU module specific)
0x14
Pre-memory CPU initialization (CPU module specific)
0x15
Pre-memory North Bridge initialization is started
0x16
Pre-Memory North Bridge initialization (North Bridge module specific)
0x17
Pre-Memory North Bridge initialization (North Bridge module specific)
0x18
Pre-Memory North Bridge initialization (North Bridge module specific)
0x19
Pre-memory South Bridge initialization is started
0x1A
Pre-memory South Bridge initialization (South Bridge module specific)
0x1B
Pre-memory South Bridge initialization (South Bridge module specific)
0x1C
Pre-memory South Bridge initialization (South Bridge module specific)
0x1D – 0x2A
OEM pre-memory initialization codes
0x2B
Memory initialization. Serial Presence Detect (SPD) data reading
0x2C
Memory initialization. Memory presence detection
0x2D
Memory initialization. Programming memory timing information
0x2E
Memory initialization. Configuring memory
0x2F
Memory initialization (other).
0x30
Reserved for ASL (see ASL Status Codes section below)
0x31 Memory
Installed
0x32
CPU post-memory initialization is started
0x33
CPU post-memory initialization. Cache initialization
0x34
CPU post-memory initialization. Application Processor(s) (AP) initialization
0x35
CPU post-memory initialization. Boot Strap Processor (BSP) selection
0x36
CPU post-memory initialization. System Management Mode (SMM) initialization
0x37
Post-Memory North Bridge initialization is started
0x38
Post-Memory North Bridge initialization (North Bridge module specific)
0x39
Post-Memory North Bridge initialization (North Bridge module specific)
0x3A
Post-Memory North Bridge initialization (North Bridge module specific)
0x3B
Post-Memory South Bridge initialization is started
0x3C
Post-Memory South Bridge initialization (South Bridge module specific)
0x3D
Post-Memory South Bridge initialization (South Bridge module specific)
0x3E
Post-Memory South Bridge initialization (South Bridge module specific)