Troubleshooting 4-19
Table 4-5. DXE Phase POST Code Table
Functionality Name (Include\PostCode.h) Phase Post
Code
Description
DXE_NB_INIT DXE 45 North bridge Middle
initialization
DXE_SB_INIT DXE 48 South Bridge Middle
initialization
DXE_IDENTIFY_FLASH_DEVICE DXE 49 Identify Flash device
DXE_FTW_INIT DXE 4A Fault Tolerant Write
verification
DXE_VARIABLE_INIT DXE 4B Variable Service initialization
DXE_VARIABLE_INIT_FAIL DXE 4C Fail to initial Variable Service
DXE_MTC_INIT DXE 4D MTC Initial
DXE_CPU_INIT DXE 4E CPU Middle Initialization
DXE_MP_CPU_INIT DXE 4F Multi-processor
MiddleInitialization
DXE_SMBUS_INIT DXE 50 SMBUS Driver Initialization
DXE_SMART_TIMER_INIT DXE 51 8259 Initialization
DXE_PCRTC_INIT DXE 52 RTC Initialization
DXE_RELOCATE_SMBASE DXE 56 Relocate SMM BASE
DXE_FIRST_SMI DXE 57 SMI test
DXE_BEFORE_CSM16_INIT DXE 59 Legacy BIOS Initialization
DXE_AFTER_CSM16_INIT DXE 5A Legacy interrupt function
Initialization
DXE_LOAD_ACPI_TABLE DXE 5B ACPI Table Initialization
Table 4-6. BDS Phase POST Code Table
Functionality Name (Include\PostCode.h) Phase Post
Code
Description
BDS_ENTER_BDS BDS 10 Enter BDS entry
BDS_INSTALL_HOTKEY BDS 11 Install Hotkey service
BDS_PCI_ENUMERATION_START BDS 13 PCI enumeration
BDS_BEFORE_PCIIO_INSTALL BDS 14 PCI resource assign
complete
BDS_PCI_ENUMERATION_END BDS 15 PCI enumeration complete