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bayleybay: don't mark graphics as write-combining

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This code change is trying to avoid system hang due to "no enough MTRRs"
This is based on https://chromium-review.googlesource.com/174653

BUG=chrome-os-partner:33417
BRANCH=None
TEST=compile ok, make sure MTRRs are enough for memory regions.
     Check 4GiB memory usage by cat /proc/meminfo
Change-Id: Ide8177577314fddceaf20e14615b745d888b3743
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/226511
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
This commit is contained in:
Kane Chen 2014-10-30 16:04:50 +08:00 • committed by chrome-internal-fetch
commit 183b2aabba
2 changed files with 0 additions and 2 deletions
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1
configs/config.bayleybay
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@ -20,7 +20,6 @@ CONFIG_VGA_BIOS=y
CONFIG_VGA_BIOS_FILE="3rdparty/mainboard/intel/bayleybay/vgabios.bin"
CONFIG_CPU_ADDR_BITS=36
CONFIG_CACHE_ROM=y
CONFIG_MARK_GRAPHICS_MEM_WRCOMB=y
CONFIG_ELOG=y
CONFIG_ELOG_GSMI=y
CONFIG_ELOG_BOOT_COUNT=y

1
src/mainboard/intel/bayleybay/Kconfig
View file

@ -10,7 +10,6 @@ config BOARD_SPECIFIC_OPTIONS
select HAVE_ACPI_RESUME
select CHROMEOS
select CHROMEOS_VBNV_CMOS
select MARK_GRAPHICS_MEM_WRCOMB
config MAINBOARD_DIR
string