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| -rw-r--r-- | documentation/POSTCODES | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/documentation/POSTCODES b/documentation/POSTCODES new file mode 100644 index 0000000000..aa4f258d64 --- /dev/null +++ b/documentation/POSTCODES @@ -0,0 +1,26 @@ +------------------------------------------------------------------------------- +LinuxBIOS POST Codes +------------------------------------------------------------------------------- + +This is an (incomplete) list of POST codes emitted by LinuxBIOSv2. + +0x10 Entry into protected mode +0x01 Entry into 'crt0.s' reset code jumps to here +0x11 Start copying LinuxBIOS to RAM with decompression if compressed +0x12 Copy/decompression finished jumping to RAM +0x80 Entry into LinuxBIOS 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 +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 + |