Files
system76-coreboot/Documentation/POSTCODES
Keith Short 24302633a5 post_code: add post code for memory error
Add a new post code POST_RAM_FAILURE, used when the Intel FSP code fails
to initialize RAM.

BUG=b:124401932
BRANCH=sarien
TEST=build coreboot for sarien and arcada platforms

Change-Id: Ibafefa0fc0b1c525f923929cc91731fbcc1e7533
Signed-off-by: Keith Short <keithshort@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32773
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-05-22 16:54:46 +00:00

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-------------------------------------------------------------------------------
coreboot POST Codes
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This is an (incomplete) list of POST codes emitted by coreboot v4.
0x10 Entry into protected mode
0x01 Entry into 'crt0.s' reset code jumps to here
0x11 Start copying coreboot to RAM with decompression if compressed
0x12 Copy/decompression finished jumping to RAM
0x80 Entry into coreboot in RAM
0x13 Entry into c_start
0xfe Pre call to hardwaremain()
0x39 Console is initialized
0x40 Console boot message succeeded
0x66 Devices have been enumerated
0x88 Devices have been configured
0x89 Devices have been enabled
0xe0 Boot media (e.g. SPI ROM) is corrupt
0xe1 Resource stored within CBFS is corrupt
0xe2 Vendor binary (e.g. FSP) generated a fatal error
0xe3 RAM could not be initialized
0xf8 Entry into elf boot
0xf3 Jumping to payload
Errors (used in several places):
0xee Not supposed to get here
0xff Elfload fail or die() called