xref: /aosp_15_r20/external/coreboot/Documentation/POSTCODES (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c)
1*b9411a12SAndroid Build Coastguard Worker-------------------------------------------------------------------------------
2*b9411a12SAndroid Build Coastguard Workercoreboot POST Codes
3*b9411a12SAndroid Build Coastguard Worker-------------------------------------------------------------------------------
4*b9411a12SAndroid Build Coastguard Worker
5*b9411a12SAndroid Build Coastguard WorkerThis is an (incomplete) list of POST codes emitted by coreboot v4.
6*b9411a12SAndroid Build Coastguard Worker
7*b9411a12SAndroid Build Coastguard Worker0x10 Entry into protected mode
8*b9411a12SAndroid Build Coastguard Worker0x01 Entry into 'crt0.s' reset code jumps to here
9*b9411a12SAndroid Build Coastguard Worker0x11 Start copying coreboot to RAM with decompression if compressed
10*b9411a12SAndroid Build Coastguard Worker0x12 Copy/decompression finished jumping to RAM
11*b9411a12SAndroid Build Coastguard Worker0x80 Entry into coreboot in RAM
12*b9411a12SAndroid Build Coastguard Worker0x13 Entry into c_start
13*b9411a12SAndroid Build Coastguard Worker0xfe Pre call to hardwaremain()
14*b9411a12SAndroid Build Coastguard Worker0x39 Console is initialized
15*b9411a12SAndroid Build Coastguard Worker0x40 Console boot message succeeded
16*b9411a12SAndroid Build Coastguard Worker0x66 Devices have been enumerated
17*b9411a12SAndroid Build Coastguard Worker0x88 Devices have been configured
18*b9411a12SAndroid Build Coastguard Worker0x89 Devices have been enabled
19*b9411a12SAndroid Build Coastguard Worker0xe0 Boot media (e.g. SPI ROM) is corrupt
20*b9411a12SAndroid Build Coastguard Worker0xe1 Resource stored within CBFS is corrupt
21*b9411a12SAndroid Build Coastguard Worker0xe2 Vendor binary (e.g. FSP) generated a fatal error
22*b9411a12SAndroid Build Coastguard Worker0xe3 RAM could not be initialized
23*b9411a12SAndroid Build Coastguard Worker0xe4 Critical hardware component could not initialize
24*b9411a12SAndroid Build Coastguard Worker0xe5 Video subsystem failed to initialize
25*b9411a12SAndroid Build Coastguard Worker0xf8 Entry into elf boot
26*b9411a12SAndroid Build Coastguard Worker0xf3 Jumping to payload
27*b9411a12SAndroid Build Coastguard Worker
28*b9411a12SAndroid Build Coastguard WorkerErrors (used in several places):
29*b9411a12SAndroid Build Coastguard Worker
30*b9411a12SAndroid Build Coastguard Worker0xee Not supposed to get here
31*b9411a12SAndroid Build Coastguard Worker0xff Elfload fail or die() called
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