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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-05-11 10:38:47 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-05-12 13:53:08 +0200 |
| commit | cf580da1bc4c16026cb1732f741a892b2d3d3d67 (patch) | |
| tree | d4b3b771dbfb0914e8af897c27b3c8668084e185 /ArmPkg/Include | |
| parent | 14b2ebc30c8bc98f668fa78171b659e2cdc33aa5 (diff) | |
| download | edk2-cf580da1bc4c16026cb1732f741a892b2d3d3d67.tar.gz edk2-cf580da1bc4c16026cb1732f741a892b2d3d3d67.tar.bz2 edk2-cf580da1bc4c16026cb1732f741a892b2d3d3d67.zip | |
ArmPkg/ArmLib: don't invalidate entire I-cache on range operation
Instead of cleaning the data cache to the PoU by virtual address and
subsequently invalidating the entire I-cache, invalidate only the
range that we just cleaned. This way, we don't invalidate other
cachelines unnecessarily.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'ArmPkg/Include')
| -rw-r--r-- | ArmPkg/Include/Library/ArmLib.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h index 1689f0072d..4608b0cccc 100644 --- a/ArmPkg/Include/Library/ArmLib.h +++ b/ArmPkg/Include/Library/ArmLib.h @@ -183,13 +183,19 @@ ArmInvalidateDataCacheEntryByMVA ( VOID
EFIAPI
-ArmCleanDataCacheEntryToPoUByMVA(
+ArmCleanDataCacheEntryToPoUByMVA (
IN UINTN Address
);
VOID
EFIAPI
-ArmCleanDataCacheEntryByMVA(
+ArmInvalidateInstructionCacheEntryToPoUByMVA (
+ IN UINTN Address
+ );
+
+VOID
+EFIAPI
+ArmCleanDataCacheEntryByMVA (
IN UINTN Address
);
|