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| author | Patrick Rudolph <siro@das-labor.org> | 2018-12-26 15:12:32 +0100 |
|---|---|---|
| committer | Patrick Rudolph <siro@das-labor.org> | 2020-08-14 17:55:26 +0000 |
| commit | 8daa12f7e0ceca9ebf4c5e91a590a896e7f4413c (patch) | |
| tree | 3b9f9920bf4d72659033fa631db8a0ee54547a76 /Documentation/arch/x86 | |
| parent | 228d0e50789674be848f68f35f40570d8c3dd49c (diff) | |
arch/x86/postcar: Add x86_64 support
* Add support for loading GDT on x86_64.
* Add x86_64 assembly code to do the same as the x86_32 code.
* Separate x86_32 and x86_64 code.
Tested on qemu x86_32 and x86_64 using additional MTRRs.
Tested on Lenovo T410 with additional x86_64 patches.
Change-Id: I1c190627f5f0ed6f82738cb99423892382899d7b
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30500
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'Documentation/arch/x86')
| -rw-r--r-- | Documentation/arch/x86/index.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/arch/x86/index.md b/Documentation/arch/x86/index.md index f5546d18d5..81eb51925a 100644 --- a/Documentation/arch/x86/index.md +++ b/Documentation/arch/x86/index.md @@ -46,7 +46,7 @@ At the moment *$n* is 4, which results in identity mapping the lower 4 GiB. * Setup page tables for long mode - *DONE* * Add assembly code for long mode - *DONE* * Add assembly code for SMM - *DONE* -* Add assembly code for postcar stage - *TODO* +* Add assembly code for postcar stage - *DONE* * Add assembly code to return to protected mode - *TODO* * Implement reference code for mainboard `emulation/qemu-q35` - *TODO* |