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(parent: d3b27d3) | patch
Map BUS_SPACE_MAP_PREFETCHABLE to Normal-NC. There are other memory
authorkettenis <kettenis@openbsd.org>
Wed, 3 Jul 2024 21:04:04 +0000 (21:04 +0000)
committerkettenis <kettenis@openbsd.org>
Wed, 3 Jul 2024 21:04:04 +0000 (21:04 +0000)
commit1b96b3b977dfac01c78cc8d9e321ae6a5015a49f
tree1f89025f49a4eb498aa387336c5f2d256c3d9b83tree | snapshot
parentd3b27d312268bcc931b81c7a0ad18adabff2cfc4commit | diff
Map BUS_SPACE_MAP_PREFETCHABLE to Normal-NC.  There are other memory
attributes that could map to what we call write-combining on x86, but
this is what Linux uses.  This speeds up framebuffer access significantly.

ok patrick@
sys/arch/arm64/arm64/machdep.c diff | blob | history
sys/arch/arm64/dev/arm64_bus_space.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim