EDK2 based RPi5 context: interesting hw.busdma.zone0.alignment: 524288

Mark Millard <[email protected]>
Newsgroups gmane.os.freebsd.devel.arm
Message-ID <[email protected]>
# sysctl hw.busdma
hw.busdma.zone0.total_deferred_time: 0 0
hw.busdma.zone0.domain: 0
hw.busdma.zone0.alignment: 524288
hw.busdma.zone0.lowaddr: 0xffffffff
hw.busdma.zone0.total_deferred: 0
hw.busdma.zone0.total_bounced: 12018773
hw.busdma.zone0.active_bpages: 12
hw.busdma.zone0.reserved_bpages: 0
hw.busdma.zone0.free_bpages: 1227
hw.busdma.zone0.total_bpages: 1239
hw.busdma.total_bpages: 1239

FYI:

real memory  = 8583389184 (8185 MB)
avail memory = 8337567744 (7951 MB)

# uptime
 9:15PM  up 5 days, 23:33, 1 user, load averages: 0.39, 0.27, 0.19

The machine has been left idle since booting.

This is from uisng a dd of an official snaphot:

# uname -apKU
FreeBSD generic 15.0-CURRENT FreeBSD 15.0-CURRENT #0 main-n267507-a61d2c7fbd3c: Thu Jan 11 06:26:30 UTC 2024     [email protected]:/usr/obj/usr/src/arm64.aarch64/sys/GENERIC arm64 aarch64 1500008 1500008

used with the EDK2 based UEFI/ACPI.

===
Mark Millard
marklmi at yahoo.com
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