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(parent: faa7bc5) | patch
ARMv7: Mark the PTWs inner WBWA on SMP and WB on UP
authorTony Thompson <Anthony.Thompson@arm.com>
Sat, 30 May 2009 13:00:15 +0000 (14:00 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Sat, 30 May 2009 13:00:15 +0000 (14:00 +0100)
commitba3c02636a0743a62cb50b920d36e1c046ab88cf
tree4b715a804a9e2121fe87ab6b694dbc90679c7ca2tree | snapshot (tar.gz zip)
parentfaa7bc51c11d5bbe440ac04710fd7a3208782000commit | diff
ARMv7: Mark the PTWs inner WBWA on SMP and WB on UP

There are additional bits to set for the ARMv7 SMP extensions in the
TTBR registers. The IRGN bits order is counter-intuitive but it allows
software built for the ARMv7 base architecture to run on an
implementation with the MP extensions.

Signed-off-by: Tony Thompson <Anthony.Thompson@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm/mm/proc-v7.S diff | blob | blame | history