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Uwe Hermann1b515cb2007-03-03 15:01:29 +00001-------------------------------------------------------------------------------
Uwe Hermannd2a5a5a2009-04-18 14:18:20 +00002coreboot POST Codes
Uwe Hermann1b515cb2007-03-03 15:01:29 +00003-------------------------------------------------------------------------------
Uwe Hermann16db6c32010-09-23 18:48:27 +00005This is an (incomplete) list of POST codes emitted by coreboot v4.
Uwe Hermann1b515cb2007-03-03 15:01:29 +00006
70x10 Entry into protected mode
80x01 Entry into 'crt0.s' reset code jumps to here
Uwe Hermann16db6c32010-09-23 18:48:27 +000090x11 Start copying coreboot to RAM with decompression if compressed
Uwe Hermann1b515cb2007-03-03 15:01:29 +0000100x12 Copy/decompression finished jumping to RAM
Uwe Hermann16db6c32010-09-23 18:48:27 +0000110x80 Entry into coreboot in RAM
Uwe Hermann1b515cb2007-03-03 15:01:29 +0000120x13 Entry into c_start
130xfe Pre call to hardwaremain()
140x39 Console is initialized
150x40 Console boot message succeeded
160x66 Devices have been enumerated
170x88 Devices have been configured
180x89 Devices have been enabled
Keith Short70064582019-05-06 16:12:57 -0600190xe0 Boot media (e.g. SPI ROM) is corrupt
Keith Short1835bf02019-05-16 11:46:27 -0600200xe1 Resource stored within CBFS is corrupt
Keith Shortbb41aba2019-05-16 14:07:43 -0600210xe2 Vendor binary (e.g. FSP) generated a fatal error
Keith Short24302632019-05-16 14:08:31 -0600220xe3 RAM could not be initialized
Keith Short15588b02019-05-09 11:40:34 -0600230xe4 Critical hardware component could not initialize
Uwe Hermann1b515cb2007-03-03 15:01:29 +0000240xf8 Entry into elf boot
250xf3 Jumping to payload
27Errors (used in several places):
290xee Not supposed to get here
300xff Elfload fail or die() called