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Define post codes for OS boot and resume

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And move the pre-hardwaremain post code to 0x79
so it comes before hardwaremain at 0x80.

Emit these codes from ACPI OS resume vector as well
as the finalize step in bd82x6x southbridge.

Change-Id: I7f258998a2f6549016e99b67bc21f7c59d2bcf9e
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1702
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Duncan Laurie
2012-08-13 09:37:42 -07:00
committed by Stefan Reinauer
parent 2c485180a8
commit 04c5bae390
3 changed files with 22 additions and 4 deletions
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21
src/include/console/post_codes.h
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@ -82,6 +82,13 @@
*/
#define POST_ENTRY_C_START 0x13
/**
* \brief Pre call to hardwaremain()
*
* POSTed right before hardwaremain is called from c_start.S
*/
#define POST_PRE_HARDWAREMAIN 0x79
/**
* \brief Entry into coreboot in hardwaremain (RAM)
*
@ -166,12 +173,18 @@
#define POST_DEAD_CODE 0xee
/**
* \brief Pre call to hardwaremain()
* \brief Final code before OS resumes
*
* POSTed right before hardwaremain is called from c_start.S
* TODO: Change this code to a lower number
* Called right before jumping to the OS resume vector.
*/
#define POST_PRE_HARDWAREMAIN 0xfe
#define POST_OS_RESUME 0xfd
/**
* \brief Final code before OS boots
*
* This may not be called depending on the payload used.
*/
#define POST_OS_BOOT 0xfe
/**
* \brief Elfload fail or die() called