mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2025-09-23 06:41:36 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

x86: Set the CPU vendor in SPL

Browse Source 
We don't read this information in 64-bit mode, since we don't have the
macros for doing it. Set it to Intel by default. This allows the TSC timer
to work correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2023-09-19 21:00:05 -06:00 committed by Bin Meng
parent 2c6b979ec1
commit 8ebca32b2d
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/x86/cpu/x86_64/cpu.c
View File

@ -8,8 +8,11 @@
#include <cpu_func.h>
#include <debug_uart.h>
#include <init.h>
#include <asm/cpu.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
int cpu_has_64bit(void)
{
return true;
@ -38,6 +41,10 @@ int x86_mp_init(void)
int x86_cpu_reinit_f(void)
{
/* set the vendor to Intel so that native_calibrate_tsc() works */
gd->arch.x86_vendor = X86_VENDOR_INTEL;
gd->arch.has_mtrr = true;
return 0;
}