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(parent: 518f713) | patch
iommu/arm-smmu: don't touch the secure STLBIALL register
authorMitchel Humpherys <mitchelh@codeaurora.org>
Tue, 23 Dec 2014 17:39:22 +0000 (17:39 +0000)
committerWill Deacon <will.deacon@arm.com>
Mon, 19 Jan 2015 14:46:54 +0000 (14:46 +0000)
commit3c8567d1cac0fa4c44ddcf0a956cae0bf2a348f3
tree82a63211a7b77fd5ca19d0c1c300fb96603af438tree | snapshot (tar.gz zip)
parent518f7136244c167538f732691be589959310b295commit | diff
iommu/arm-smmu: don't touch the secure STLBIALL register

Currently we do a STLBIALL when we initialize the SMMU.  However, in
some configurations that register is not supposed to be touched and is
marked as "Secure only" in the spec.  Rip it out.

Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
drivers/iommu/arm-smmu.c diff | blob | blame | history