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(parent: 824adb5) | patch
Add openbsd,dma-constraint property to /chosen node on armv7
authorvisa <visa@openbsd.org>
Wed, 6 Oct 2021 12:50:10 +0000 (12:50 +0000)
committervisa <visa@openbsd.org>
Wed, 6 Oct 2021 12:50:10 +0000 (12:50 +0000)
commit3742f617dbac9fb9742de48991b85f564c6e76e5
treedba488fb4d69c1fc42ee98acd9a5a39ead12ca37tree | snapshot
parent824adb5411e4389b29bae28eba5c2c2bbd147f34commit | diff
Add openbsd,dma-constraint property to /chosen node on armv7

On the Zynq-7000, the DMA constraint has to be adjusted because many
bus masters are unable to access the lowest part of RAM.

OK patrick@ kettenis@
sys/arch/armv7/armv7/armv7_machdep.c diff | blob | history
sys/arch/armv7/stand/efiboot/conf.c diff | blob | history
sys/arch/armv7/stand/efiboot/efiboot.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim