svn commit: r365929 - head/sys/arm64/conf
Michal Meloun
mmel at FreeBSD.org
Sun Sep 20 17:28:24 UTC 2020
Author: mmel
Date: Sun Sep 20 17:28:24 2020
New Revision: 365929
URL: https://svnweb.freebsd.org/changeset/base/365929
Log:
Adjust DMA alignment for USB stack.
It should be at least as large as the maximum value of caheline size
for currently known CPUs.
MFC after: 2 weeks
Modified:
head/sys/arm64/conf/GENERIC
Modified: head/sys/arm64/conf/GENERIC
==============================================================================
--- head/sys/arm64/conf/GENERIC Sun Sep 20 16:49:48 2020 (r365928)
+++ head/sys/arm64/conf/GENERIC Sun Sep 20 17:28:24 2020 (r365929)
@@ -218,6 +218,7 @@ device uart_snps
device pl011
# USB support
+options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
device aw_usbphy # Allwinner USB PHY
device rk_usb2phy # Rockchip USB2PHY
device rk_typec_phy # Rockchip TypeC PHY
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