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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-11-19 16:41:28 +0200 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2020-12-16 06:31:55 +0000 |
| commit | 97b76f71915663aae82ca81568363eeda17fff87 (patch) | |
| tree | 4403211b76e33c7e699d5802214b5d56acdc6f2e /src/cpu/x86 | |
| parent | 54b5e20cf87855324403689f0f05fba16267b7c4 (diff) | |
arch/x86: Link gdt_init.S into bootblock
Followup work forces gdtptr and gdt towards the top of
bootblock. They need to be realmode-addressable, i.e.
within top 64 KiB or same segment with .reset.
Change-Id: Ib6f23b2808d0a7e0d277d00a9b0f30c49fdefdd5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47965
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/16bit/entry16.inc | 2 | ||||
| -rw-r--r-- | src/cpu/x86/32bit/entry32.inc | 1 |
2 files changed, 1 insertions, 2 deletions
diff --git a/src/cpu/x86/16bit/entry16.inc b/src/cpu/x86/16bit/entry16.inc index 2665cc69ae..5e90da1413 100644 --- a/src/cpu/x86/16bit/entry16.inc +++ b/src/cpu/x86/16bit/entry16.inc @@ -124,7 +124,7 @@ _start16bit: ljmpl $ROM_CODE_SEG, $__protected_start /** - * The gdt is defined in entry32.inc, it has a 4 Gb code segment + * The gdt is defined in gdt_init.S, it has a 4 Gb code segment * at 0x08, and a 4 GB data segment at 0x10; */ __gdtptr: diff --git a/src/cpu/x86/32bit/entry32.inc b/src/cpu/x86/32bit/entry32.inc index 85094483e5..873a809616 100644 --- a/src/cpu/x86/32bit/entry32.inc +++ b/src/cpu/x86/32bit/entry32.inc @@ -4,7 +4,6 @@ #include <arch/rom_segs.h> #include <cpu/x86/post_code.h> -#include <arch/x86/gdt_init.S> .code32 /* |