Re: [PATCH 1/8] x86: Add a new X86_RUN_64BIT_ONLY to Kconfig

Hi Aiden,

On Tue, 21 Apr 2020 at 18:45, aiden.park@intel.com wrote:

From: Aiden Park aiden.park@intel.com

This will build U-Boot as a pure 64-bit binary with no SPL. It can be used with a pre-stage boot firmware which has already done 16-bit, 32-bit and 64-bit init.

Signed-off-by: Aiden Park aiden.park@intel.com

arch/x86/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index c8eae24c07..89add17e69 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -40,6 +40,14 @@ config X86_RUN_64BIT runs through the 16-bit and 32-bit init, then switches to 64-bit mode and jumps to U-Boot proper.

+config X86_RUN_64BIT_ONLY

Perhaps X86_RUN_64BIT_NO_SPL? Bin might hav a better idea.

•   bool "64-bit only"
  

•   select X86_64
  

•   help
  

•     Build U-Boot as a pure 64-bit binary with no 32-bit SPL. This can
  

•     be used with a pre-stage boot firmware which has already done
  

•     16-bit, 32-bit and 64-bit init.
  

endchoice

config X86_64

2.20.1

Regards, Simon