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authorAaron Durbin <adurbin@chromium.org>2014-08-12 17:40:38 -0500
committerPatrick Georgi <pgeorgi@google.com>2015-03-26 00:27:07 +0100
commit4633dc1887057ac0b27502c6c719b332b46eb352 (patch)
treea34a85834605684cde26ddf5aff910fe587f37f6 /src/southbridge/dmp
parent4185f9b9f2b67dc34fb2cd54b0752944cfa1e222 (diff)
arm64: handle non-cacheable normal memory
Non-cacheable normal memory is needed when one wants an easy way to have a DMA region. That way all the reads and writes will be picked up by the CPU and the device without any cache management operations. BUG=chrome-os-partner:31293 BRANCH=None TEST=With a bevy of other patches can use a carved out DMA region for talking to USB. Change-Id: I8172f4b7510dee250aa561d040b27af3080764d7 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: a5bc7ab1709edd97d8795aa9687e6a0edf26ffc6 Original-Change-Id: I36b7fc276467fe3e9cec4d602652d6fa8098c133 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/212160 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/8924 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
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