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Troubleshooting 4-17
SEC_GO_TO_SECSTARTUP
SEC 09 Setup BIOS ROM cache
SEC_GO_TO_PEICORE
SEC 0A Enter Boot Firmware Volume
* 3rd party relate functions – Platform dependence.
Table 4-4. PEI Phase POST Code Table
Functionality Name (Include\
PostCode.h)
Phase Post Code Description
PEI_SIO_INIT
PEI 70 Super I/O Initialization
PEI_CPU_REG_INIT
PEI 71 CPU Early Initialization
PEI_CPU_AP_INIT*
PEI 72 Multi-processor Early Initial
PEI_CPU_HT_RESET*
PEI 73 HyperTransport Initialization
PEI_PCIE_MMIO_INIT
PEI 74 PCIE MMIO BAR Initialization
PEI_NB_REG_INIT
PEI 75 North Bridge Early Initialization
PEI_SB_REG_INIT
PEI 76 South Bridge Early Initialization
PEI_PCIE_TRAINING*
PEI 77 PCIE Training
PEI_TPM_INIT
PEI 78 TPM Initialization
PEI_SMBUS_INIT
PEI 79 SMBUS Early Initialization
PEI_PROGRAM_CLOCK_GEN
PEI 7A Clock Generator Initialization
PEI_IGD_EARLY_INITIAL *
PEI 7B Internal Graphic device early
Initialization
PEI_HECI_INIT*
PEI 7C HECI Initialization
PEI_WATCHDOG_INIT*
PEI 7D Watchdog timer Initialization
PEI_MEMORY_INIT
PEI 7E Memory Initial for Normal boot.
PEI_MEMORY_INIT_FOR_CRISIS
PEI 7F Memory Initial for Crisis Recovery
PEI_MEMORY_INSTALL
PEI 80 Simple Memory test
PEI_TXTPEI*
PEI 81 TXT function early Initialization
PEI_SWITCH_STACK
PEI 82 Start to use Memory
PEI_MEMORY_CALLBACK
PEI 83 Set cache for physical memory
PEI_ENTER_RECOVERY_MODE
PEI 84 Recovery device Initialization
PEI_RECOVERY_MEDIA_FOUND
PEI 85 Found Recovery image
PEI_RECOVERY_MEDIA_NOT_FOUND
PEI 86 Recovery image not found
PEI_RECOVERY_LOAD_FILE_DONE
PEI 87 Load Recovery Image completed
Table 4-3. SEC Phase POST Code Table
Functionality Name (Include\
PostCode.h)
Phase PostCode Description