x86: Remove MARK_GRAPHICS_MEM_WRCOMB

MARK_GRAPHICS_MEM_WRCOMB is not referenced anywhere in the code,
hence remove it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8381a3be6e8111ed16c6a507c489199007839a04..cbbaa4f2ce6db901a2ccf8941710332a0c696f4e 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -188,14 +188,6 @@ config X86_RAMTEST
          to work correctly. It is not exhaustive but can save time by
          detecting obvious failures.
 
-config MARK_GRAPHICS_MEM_WRCOMB
-       bool "Mark graphics memory as write-combining"
-       default n
-       help
-         The graphics performance may increase if the graphics
-         memory is set as write-combining cache type. This option
-         enables marking the graphics memory as write-combining.
-
 config HAVE_FSP
        bool "Add an Firmware Support Package binary"
        help

diff --git a/board/google/chromebook_link/Kconfig b/board/google/chromebook_link/Kconfig
index 9c8d0205a13549e0ae08e7d58ef138d4f043f164..d3644a965506aa6f6f7da0c0b82758a08b1d22b5 100644 (file)
--- a/board/google/chromebook_link/Kconfig
+++ b/board/google/chromebook_link/Kconfig
@@ -22,7 +22,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
        select NORTHBRIDGE_INTEL_IVYBRIDGE
        select SOUTHBRIDGE_INTEL_C216
        select HAVE_ACPI_RESUME
-       select MARK_GRAPHICS_MEM_WRCOMB
        select BOARD_ROMSIZE_KB_8192
 
 config PCIE_ECAM_BASE

diff --git a/board/google/chromebox_panther/Kconfig b/board/google/chromebox_panther/Kconfig
index e3604ebe311e50867c55d37f6b57bfcae7837755..d56d90378c4edcd1afd104d5bef8b8a473935e46 100644 (file)
--- a/board/google/chromebox_panther/Kconfig
+++ b/board/google/chromebox_panther/Kconfig
@@ -23,7 +23,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
        select NORTHBRIDGE_INTEL_IVYBRIDGE
        select SOUTHBRIDGE_INTEL_C216
        select HAVE_ACPI_RESUME
-       select MARK_GRAPHICS_MEM_WRCOMB
        select BOARD_ROMSIZE_KB_8192
 
 config SYS_CAR_ADDR