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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 /src/arch/x86/Makefile.inc | |
| parent | 228d0e50789674be848f68f35f40570d8c3dd49c (diff) | |
| download | coreboot-8daa12f7e0ceca9ebf4c5e91a590a896e7f4413c.tar.xz | |
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 'src/arch/x86/Makefile.inc')
| -rw-r--r-- | src/arch/x86/Makefile.inc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index 17ab3dc9b9..5bba47f0b5 100644 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -195,7 +195,11 @@ endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64 # postcar ############################################################################### +ifeq ($(CONFIG_ARCH_POSTCAR_X86_32),y) $(eval $(call create_class_compiler,postcar,x86_32)) +else +$(eval $(call create_class_compiler,postcar,x86_64)) +endif postcar-generic-ccopts += -D__POSTCAR__ postcar-$(CONFIG_HAVE_ACPI_RESUME) += acpi_s3.c |