On Sun, Jul 31, 2016 at 08:03:58PM +0200, Mark Kettenis wrote:
> So the CPU might speculatively load TLB entries. The upshot from this
> is that we always have to perform a TLB flush if we modify a valid
> entry. So we can't rely on PV_BEEN_REFD() to decide whether we should
> flush or not. The diff below fixes thi. The diff seems to fix the
> pmap_fault_fixup() messages on a Cortex A53 system. It's very likely
> that this will fix them on Cortex A7 as well.
Tested on Cortex-A8 and it seems ok.
--
U-Boot SPL 2016.07 (Jul 12 2016 - 14:45:59)
Trying to boot from MMC1
MMC partition switch failed
*** Warning - MMC partition switch failed, using default environment
reading u-boot.img
reading u-boot.img
U-Boot 2016.07 (Jul 12 2016 - 14:45:59 +1000)
Watchdog enabled
I2C: ready
DRAM: 512 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning - bad CRC, using default environment
Net: <ethaddr> not set. Validating first E-fuse MAC
cpsw, usb_ether
Press SPACE to abort autoboot in 2 seconds
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
reading boot.scr
** Unable to read file boot.scr **
reading uEnv.txt
** Unable to read file uEnv.txt **
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
reading /am335x-boneblack.dtb
32577 bytes read in 9 ms (3.5 MiB/s)
Found EFI removable media binary efi/boot/bootarm.efi
reading efi/boot/bootarm.efi
65276 bytes read in 14 ms (4.4 MiB/s)
## Starting EFI application at 0x82000000 ...
Scanning disks on usb...
Scanning disks on mmc...
MMC Device 2 not found
MMC Device 3 not found
Found 6 disks
>> OpenBSD/armv7 BOOTARM 0.1
boot> boot tbsd
booting sd0a:tbsd: 3674688+100668+479244 [64+490880+230122]=0x4c5b68
OpenBSD/armv7 booting ...
arg0 0x80000000 arg1 0xe05 arg2 0x88000000
Allocating page tables
freestart = 0x807c6000, free_pages = 129082 (0x0001f83a)
IRQ stack: p0x807f4000 v0xc07f4000
ABT stack: p0x807f5000 v0xc07f5000
UND stack: p0x807f6000 v0xc07f6000
SVC stack: p0x807f7000 v0xc07f7000
Creating L1 page table at 0x807c8000
Mapping kernel
Constructing L2 page tables
undefined page pmap [ using 721440 bytes of bsd ELF symbol table ]
board type: 3589
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
Copyright (c) 1995-2016 OpenBSD. All rights reserved. http://www.OpenBSD.org
OpenBSD 6.0-current (GENERIC) #0: Mon Aug 1 18:57:26 BRT 2016
[email protected]:/usr/src/sys/arch/armv7/compile/GENERIC
real mem = 536870912 (512MB)
avail mem = 518017024 (494MB)
mainbus0 at root: TI AM335x BeagleBone Black
cpu0 at mainbus0: ARM Cortex A8 R3 rev 2 (ARMv7 core)
cpu0: DC enabled IC enabled WB disabled EABT branch prediction enabled
cpu0: 32KB(64b/l,4way) I-cache, 32KB(64b/l,4way) wr-back D-cache
omap0 at mainbus0
prcm0 at omap0 rev 0.2
sitaracm0 at omap0: control module, rev 1.0
intc0 at omap0 rev 5.0
edma0 at omap0 rev 0.0
dmtimer0 at omap0 rev 3.1
dmtimer1 at omap0 rev 3.1
omgpio0 at omap0: rev 0.1
gpio0 at omgpio0: 32 pins
omgpio1 at omap0: rev 0.1
gpio1 at omgpio1: 32 pins
omgpio2 at omap0: rev 0.1
gpio2 at omgpio2: 32 pins
omgpio3 at omap0: rev 0.1
gpio3 at omgpio3: 32 pins
simplebus0 at mainbus0: "ocp"
simplebus1 at simplebus0: "l4_wkup"
simplebus2 at simplebus1: "scm"
com0 at simplebus0: ti16750, 64 byte fifo
com0: console
tiiic0 at simplebus0 rev 0.11
iic0 at tiiic0
"ti,tps65217" at iic0 addr 0x24 not configured
"at,24c256" at iic0 addr 0x50 not configured
"nxp,tda998x" at iic0 addr 0x70 not configured
tiiic1 at simplebus0 rev 0.11
iic1 at tiiic1
"at,24c256" at iic1 addr 0x54 not configured
"at,24c256" at iic1 addr 0x55 not configured
"at,24c256" at iic1 addr 0x56 not configured
"at,24c256" at iic1 addr 0x57 not configured
ommmc0 at simplebus0
sdmmc0 at ommmc0: 1-bit, mmc high-speed
ommmc1 at simplebus0
sdmmc1 at ommmc1: 1-bit, mmc high-speed
omdog0 at simplebus0 rev 0.1
cpsw0 at simplebus0: version 1.12 (0), address 1c:ba:8c:97:a7:03
ukphy0 at cpsw0 phy 0: Generic IEEE 802.3u media interface, rev. 1: OUI
0x0001f0, model 0x000f
scsibus0 at sdmmc0: 2 targets, initiator 0
sd0 at scsibus0 targ 1 lun 0: <SD/MMC, SS16G, 0080> SCSI2 0/direct fixed
sd0: 15193MB, 512 bytes/sector, 31116288 sectors
scsibus1 at sdmmc1: 2 targets, initiator 0
sd1 at scsibus1 targ 1 lun 0: <SD/MMC, MMC02G, 0000> SCSI2 0/direct fixed
sd1: 1832MB, 512 bytes/sector, 3751936 sectors
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
boot device: sd0
root on sd0a (fe311afb0f7c1b3f.a) swap on sd0b dump on sd0b
WARNING: CHECK AND RESET THE DATE!
Automatic boot in progress: starting file system checks.
/dev/sd0a (fe311afb0f7c1b3f.a): file system is clean; not checking
/dev/sd0j (fe311afb0f7c1b3f.j): file system is clean; not checking
/dev/sd0d (fe311afb0f7c1b3f.d): file system is clean; not checking
/dev/sd0f (fe311afb0f7c1b3f.f): file system is clean; not checking
/dev/sd0g (fe311afb0f7c1b3f.g): file system is clean; not checking
/dev/sd0h (fe311afb0f7c1b3f.h): file system is clean; not checking
/dev/sd0e (fe311afb0f7c1b3f.e): file system is clean; not checking
setting tty flags
pf enabled
starting network
reordering libraries: done.
starting early daemons: syslogd pflogd ntpd.
starting RPC daemons:.
savecore: no core dump
checking quotas: done.
clearing /tmp
kern.securelevel: 0 -> 1
creating runtime link editor directory cache.
preserving editor files.
starting network daemons: sshd smtpd sndiod.
starting local daemons: cron.
Wed Jul 27 02:18:15 BRT 2016
OpenBSD/armv7 (bbb.my.domain) (console)
login:
--
db
