1 Chapter

Code Description

00Not used

02microcode

03CACHE_ENABLED

04PCH initialization

06CPU_EARLY_INIT

10PEI Core is started

11– 14 Pre-memory CPU initialization is started

15 – 18 Pre-memory System Agent initialization is started

19 – 1C Pre-memory PCH initialization is started

2B – 2F Memory initialization

30Reserved for ASL (see ASL Status Codes section below)

31Memory Installed

32– 36 CPU post-memory initialization

37 – 3A

Post-Memory System Agent initialization is started

3B – 3E

Post-Memory PCH initialization is started

4F

DXE IPL is started

50 – 53

Memory initialization error. Invalid memory type or incompatible memory

 

speed

F3

Recovery firmware image is found

F4

Recovery firmware image is loaded

F5 – F7

Reserved for future AMI progress codes

F8

Recovery PPI is not available

F9

Recovery capsule is not found

FA

Invalid recovery capsule

FB – FF

Reserved for future AMI error codes

60DXE Core is started

61NVRAM initialization

62Installation of the PCH Runtime Services

63– 67 CPU DXE initialization is started

68PCI host bridge initialization

69System Agent DXE initialization is started

6A

System Agent DXE SMM initialization is started

6B – 6F

System Agent DXE initialization (System Agent module specific)

70

PCH DXE initialization is started

71

PCH DXE SMM initialization is started

72

PCH devices initialization

73 – 77

PCH DXE Initialization (PCH module specific)

78ACPI module initialization

79CSM initialization

7A – 7F Reserved for future AMI DXE codes

90Boot Device Selection (BDS) phase is started

91Driver connecting is started

92PCI Bus initialization is started

93PCI Bus Hot Plug Controller Initialization

(continued on the next page)

1-26

Chapter 1: Product introduction