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| author | Aaron Durbin <adurbin@chromium.org> | 2014-02-13 10:30:42 -0600 |
|---|---|---|
| committer | Aaron Durbin <adurbin@google.com> | 2014-02-16 20:42:41 +0100 |
| commit | 6a360048a1a4f8eaebbf9c4ec75fe4a9543421b2 (patch) | |
| tree | 7a8aac4c6a25c6a5a69d174a51faf8afc9824fdc /src/cpu/intel/haswell/Kconfig | |
| parent | b4b9eb399ef2f5539afce6e43b49d4cf1613ae9e (diff) | |
| download | coreboot-6a360048a1a4f8eaebbf9c4ec75fe4a9543421b2.tar.xz | |
haswell: backup the default SMM region on resume
Haswell CPUs need to use the default SMM region for
relocating to the desired SMM location. Back up that
memory on resume instead of reserving the default
region. This makes the haswell support more forgiving
to software which expects PC-compatible memory layouts.
Change-Id: I9ae74f1f14fe07ba9a0027260d6e65faa6ea2aed
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5217
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/cpu/intel/haswell/Kconfig')
| -rw-r--r-- | src/cpu/intel/haswell/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cpu/intel/haswell/Kconfig b/src/cpu/intel/haswell/Kconfig index 25df4d15ce..b13d6861bd 100644 --- a/src/cpu/intel/haswell/Kconfig +++ b/src/cpu/intel/haswell/Kconfig @@ -6,6 +6,7 @@ if CPU_INTEL_HASWELL config CPU_SPECIFIC_OPTIONS def_bool y + select BACKUP_DEFAULT_SMM_REGION select SMP select SSE2 select UDELAY_TSC |