This reverts commit 0d67fac29f3187e67f4fd3ef15f73e91be2fad12.
As real hardware testing (*) shows the above mentioned commit breaks U-Boot on it. Revert for the upcoming release. We may get more information in the future and optimize the code accordingly.
(*) om Intel Edison board.
Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com --- arch/x86/cpu/start.S | 2 +- arch/x86/cpu/start16.S | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 26cf995db2..01524635e9 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -50,7 +50,7 @@ _x86boot_start: movl %cr0, %eax orl $(X86_CR0_NW | X86_CR0_CD), %eax movl %eax, %cr0 - invd + wbinvd
/* * Zero the BIST (Built-In Self Test) value since we don't have it. diff --git a/arch/x86/cpu/start16.S b/arch/x86/cpu/start16.S index 292e750508..54f4ff6662 100644 --- a/arch/x86/cpu/start16.S +++ b/arch/x86/cpu/start16.S @@ -28,7 +28,7 @@ start16: movl %cr0, %eax orl $(X86_CR0_NW | X86_CR0_CD), %eax movl %eax, %cr0 - invd + wbinvd
/* load the temporary Global Descriptor Table */ data32 cs lidt idt_ptr