aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/POSTCODES
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/POSTCODES')
-rw-r--r--Documentation/POSTCODES26
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/POSTCODES b/Documentation/POSTCODES
new file mode 100644
index 000000000..85ad4d76f
--- /dev/null
+++ b/Documentation/POSTCODES
@@ -0,0 +1,26 @@
+-------------------------------------------------------------------------------
+coreboot POST Codes
+-------------------------------------------------------------------------------
+
+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
+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
+