From owner-freebsd-arm@freebsd.org Fri Dec 18 22:57:50 2015 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 702EDA4BA2E for ; Fri, 18 Dec 2015 22:57:50 +0000 (UTC) (envelope-from thomasskibo@yahoo.com) Received: from nm34-vm7.bullet.mail.bf1.yahoo.com (nm34-vm7.bullet.mail.bf1.yahoo.com [72.30.239.79]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2AE3A19C6 for ; Fri, 18 Dec 2015 22:57:49 +0000 (UTC) (envelope-from thomasskibo@yahoo.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1450479357; bh=vA6qZhHXoHql89VfB+Km1P1qvdhnR6Hy06KjDNapy9Y=; h=From:Subject:Date:To:From:Subject; b=c0sR3Y2cGB5TzmxT27tlxoiaYT/NFfWVfoohx3bYESlAztmDzIQkPWs+K9Dfsoz5FOyV6RNWvi96dp4rTnzXBwRGyFnRA4vpYiPhvKAvYL5JkkADkoGvXljrFUNtsVc5sIDtzSItsxkRE9pa9d2eI2ygfOO+OkDkaurVELFTSRBE9bioK5l5z0cV/7nckGsJswvdCppk0xyubMESIuRIVTH0niIMQpIFRTE68+pfWdK/i8u3j/ah80I858nhCG5+QNng0BzKrZfo1aTanmYGv3vahLsi3cKkVc2d9hyxAnXxFbaCm/YZ8FY2YuaPudltPyCk8wWc4YXavSvI9ZoQUg== Received: from [98.139.215.140] by nm34.bullet.mail.bf1.yahoo.com with NNFMP; 18 Dec 2015 22:55:57 -0000 Received: from [98.139.211.162] by tm11.bullet.mail.bf1.yahoo.com with NNFMP; 18 Dec 2015 22:55:57 -0000 Received: from [127.0.0.1] by smtp219.mail.bf1.yahoo.com with NNFMP; 18 Dec 2015 22:55:57 -0000 X-Yahoo-Newman-Id: 422530.99386.bm@smtp219.mail.bf1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: GQdg_boVM1l28PhaD9hOfWX2kgXgFrZjJ2Tl_SHmlcch.mU 6XLD24HSEza4aS7JiX751VdNzhQ_PBBMaGhI4U_Y1T6hviZJoUPlBgmTdCYM 3CHR7nMFshEPkXNbpM6jFKuXvyltCOYryml61KYD9A3nJqJZAgeJiZfadjSY pgHx1W81ghBxaR5w_xUIOry.bka22pqUSTrupQ7OGukISEYQKOIz6bck34.O crfVOsK3yN8CX2QmgiychxV4d4.9MBAoEULrnsi7UUHIi3KpNeeuaYXpnIeD npO.nFaJCvr5S_7n8dWaiN2CNCazUIuAroAX3ZdnfxLuuHDhD6pmuzJn5SXp Qmj7VfAnD3GBleDqhJVV0IsupAKBuq0HPWKj0dyJr7FO69iTTrB0jaPPlZHk 8d37CDjNsiuHBDKQqvw8NauauaZ.x_NqjWdDNDwJLnVInpPPY4alVqdzr7Wh AjolA831SwyiT_ddLTdBL8wOQwh1ThVJm_Z3zHG245BfQb2mQVckiG95kBT_ SB8i4qf7Ea9HEJtGXY9RcDWxrjvFIoBe.cKmXVg-- X-Yahoo-SMTP: .8Dytk6swBAeTUTcf.ezO8BKaYfn.mUV From: Thomas Skibo Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: u-boot and ubldr on arm64 Message-Id: Date: Fri, 18 Dec 2015 14:55:55 -0800 To: freebsd-arm@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 9.2 \(3112\)) X-Mailer: Apple Mail (2.3112) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 Dec 2015 22:57:50 -0000 Wow. That came together fast. It was only a matter of getting a few = drivers properly configured into the kernel and getting the right = entries in the device tree. Hats off to you guys working on the arm64 = implementation. =E2=80=94 Thomas Skibo thomasskibo@yahoo.com FreeBSD booting on a simulated Zynq UltraScale =E2=80=A6 Script started on Fri 18 Dec 2015 02:36:06 PM PST =1B]0;skibo@robleda: = ~/Projects/Zynq/qemu=07skibo@robleda:~/Projects/Zynq/qemu$ source GO.txt=20= WARNING: Image format was not specified for '../debug.qemu/SDCARD.img' = and probing guessed raw. Automatically detecting the format is dangerous for raw images, = write operations on block 0 will be restricted. Specify the 'raw' format explicitly to remove the restrictions. QEMU 2.4.93 monitor - type 'help' for more information (qemu) c=1B[K (qemu)=20 U-Boot 2015.07-00006-gd3fba7f-dirty (Dec 18 2015 - 11:17:12 -0800) = Xilinx ZynqMP I2C: ready DRAM: 1 GiB Enabling Caches... EL Level: EL1 NAND: =20 ERROR:arasan_nand_reset timedout ERROR:arasan_nand_read_buf timedout:Buff RDY ERROR:arasan_nand_read_buf timedout:Xfer CMPLT ERROR:arasan_nand_read_buf timedout:Buff RDY ERROR:arasan_nand_read_buf timedout:Xfer CMPLT ERROR:arasan_nand_read_buf timedout:Buff RDY ERROR:arasan_nand_read_buf timedout:Xfer CMPLT ERROR:arasan_nand_read_buf timedout:Buff RDY ERROR:arasan_nand_read_buf timedout:Xfer CMPLT arasan_nand_init: nand_scan_ident failed NAND init failed 0 MiB MMC: zynq_sdhci: 0 Using default environment In: serial Out: serial Err: serial Bootmode: JTAG_MODE SCSI: SATA link 0 timeout. AHCI 0001.0000 32 slots 2 ports 1.5 Gbps 0x3 impl SATA mode flags: ncq only=20 scanning bus for devices... Found 0 device(s). Net: Gem.ff0b0000 Hit any key to stop autoboot: 5 =08=08=08 0=20 ZynqMP> fatload mmc 0 0x1000000 ubldr reading ubldr 254704 bytes read in 74 ms (3.3 MiB/s) ZynqMP> setenv fdt_file board.dtb ZynqMP> bootelf 0x1000000 ## Starting application at 0x010000b0 ... Consoles: U-Boot console =20 Compatible U-Boot API signature found @3df02860 FreeBSD/aarch64 U-Boot loader, Revision 1.2 (skibo@ashbury, Fri Dec 18 12:37:40 PST 2015) DRAM: 1024MB Number of U-Boot devices: 2 U-Boot env: loaderdev not set, will probe all devices. Found U-Boot device: disk Probing all disk devices... Checking unit=3D0 slice=3D partition=3D... good. Booting from disk0s2a: = |=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08= \=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08= -=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08= /=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08= |=08/=08-=08\=08|=08/boot/kernel/kernel data=3D0x5f4a28+0x2f4620 = /=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08= |=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08= \=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08syms=3D[0x8+0xc1020\=08|=08= /=08-=08\=08|=08+0x8+0xbebb3/=08-=08\=08|=08/=08-=08] Hit [Enter] to boot immediately, or any other key for command prompt. Booting [/boot/kernel/kernel] in 9 seconds... Booting = [/boot/kernel/kernel]... =20 \=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/=08-=08\=08|=08/boot/kernel/board= .dtb size=3D0x716 Loaded DTB from file 'board.dtb'. /=08-=08\=08|=08Kernel entry at 0x0x1201000... Kernel args: (null) KDB: debugger backends: ddb KDB: current backend: ddb Copyright (c) 1992-2015 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights = reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 11.0-CURRENT #13 r292424M: Fri Dec 18 14:30:15 PST 2015 skibo@ashbury:/usr/obj/arm64.aarch64/usr/src/sys/EP108 arm64 FreeBSD clang version 3.7.0 (tags/RELEASE_370/final 246257) 20150906 WARNING: WITNESS option enabled, expect reduced performance. CPU(0): ARM Cortex-A53 r0p4 FreeBSD/SMP: Multiprocessor System Detected: 1 CPUs random: entropy device external interface ofwbus0: simplebus0: on ofwbus0 simplebus1: on ofwbus0 gic0: mem = 0xf9010000-0xf901ffff,0xf902f000-0xf9030fff,0xf9040000-0xf905ffff,0xf906f0= 00-0xf9070fff on simplebus0 gic0: pn 0x0, arch 0x0, rev 0x0, implementer 0x0 irqs 192 generic_timer0: irq 29,30,27,26 on ofwbus0 Timecounter "ARM MPCore Timecounter" frequency 20000000 Hz quality 1000 Event timer "ARM MPCore Eventtimer" frequency 20000000 Hz quality 1000 uart0: mem 0xff000000-0xff000fff irq 53 on simplebus1 uart0: console (115200,n,8,1) uart1: mem 0xff010000-0xff010fff irq 54 on simplebus1 cgem0: mem = 0xff0b0000-0xff0b0fff irq 89,89 on simplebus1 miibus0: on cgem0 e1000phy0: PHY 0 on miibus0 e1000phy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, = 1000baseT-FDX, 1000baseT-FDX-master, auto e1000phy1: PHY 23 on miibus0 e1000phy1: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, = 1000baseT-FDX, 1000baseT-FDX-master, auto cgem0: Ethernet address: 00:0a:35:00:01:22 sdhci_fdt0: mem = 0xff160000-0xff160fff irq 80 on simplebus1 sdhci_fdt0: 1 slot(s) allocated mmc0: on sdhci_fdt0 sdhci_fdt1: mem = 0xff170000-0xff170fff irq 81 on simplebus1 sdhci_fdt1: 1 slot(s) allocated cryptosoft0: Timecounters tick every 1.000 msec IPsec: Initialized Security Association Processing. mmcsd0: 1GB at mmc0 = 26.0MHz/4bit/65535-block Release APs APs not started WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from ufs:/dev/mmcsd0s2a [rw,noatime]... warning: no time-of-day clock registered, system time will not be set = accurately /etc/rc: WARNING: hostid: unable to figure out a UUID from DMI data, = generating a new one Setting hostuuid: 4e162d3e-a5d7-11e5-8aa7-000a35000122. Setting hostid: 0x4f90b3ff. No suitable dump device was found. Starting file system checks: /dev/mmcsd0s2a: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/mmcsd0s2a: clean, 65088 free (24 frags, 8133 blocks, 0.0% = fragmentation) Mounting local file systems:random: unblocking device. . Setting hostname: ep108. Setting up = harvesting:[UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,NET_ETHER,NET_TUN,MOUSE,K= EYBOARD,ATTACH,CACHED Feeding entropy:. cgem0: link state changed to UP Starting Network: lo0 cgem0. lo0: flags=3D8049 metric 0 mtu 16384 options=3D600003 inet6 ::1 prefixlen 128=20 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2=20 inet 127.0.0.1 netmask 0xff000000=20 groups: lo=20 nd6 options=3D21 cgem0: flags=3D8843 metric 0 mtu = 1500 options=3D80008 ether 00:0a:35:00:01:22 media: Ethernet autoselect (100baseTX ) status: active nd6 options=3D29 ELF ldconfig path: /lib /usr/lib /usr/lib/compat Starting devd. Starting dhclient. DHCPDISCOVER on cgem0 to 255.255.255.255 port 67 interval 8 DHCPOFFER from 10.0.2.2 DHCPREQUEST on cgem0 to 255.255.255.255 port 67 DHCPACK from 10.0.2.2 bound to 10.0.2.15 -- renewal in 43200 seconds. add net fe80::: gateway ::1 add net ff02::: gateway ::1 add net ::ffff:0.0.0.0: gateway ::1 add net ::0.0.0.0: gateway ::1 Generating host.conf. Creating and/or trimming log files. Setting date via ntp. 18 Dec 22:38:59 ntpdate[411]: step time server 204.9.54.119 offset = -14.044636 sec Starting casperd. Clearing /tmp (X related). Updating motd:. Mounting late file systems:. Generating RSA1 host key. 2048 83:c8:bc:8c:44:42:d1:1f:54:ec:3c:5e:3e:35:b6:da root@ep108 (RSA1) Generating RSA host key. 2048 67:0e:ba:8b:ba:17:7f:5a:b3:ee:16:87:45:75:38:dd root@ep108 (RSA) Generating DSA host key. 1024 e9:68:09:85:a3:aa:b6:63:6b:ea:56:4e:c7:cc:f6:79 root@ep108 (DSA) Generating ECDSA host key. 256 07:95:21:95:89:8c:b7:f5:8e:b6:b7:5d:ad:3a:75:a0 root@ep108 (ECDSA) Generating ED25519 host key. 256 9b:45:c1:ad:ca:ee:97:d1:66:35:05:73:5c:04:21:d4 root@ep108 = (ED25519) Performing sanity check on sshd configuration. Starting sshd. Starting background file system checks in 60 seconds. Fri Dec 18 22:43:31 UTC 2015 FreeBSD/arm64 (ep108) (ttyu0) login: root FreeBSD 11.0-CURRENT (EP108) #13 r292424M: Fri Dec 18 14:30:15 PST 2015 Welcome to FreeBSD! Release Notes, Errata: https://www.FreeBSD.org/releases/ Security Advisories: https://www.FreeBSD.org/security/ FreeBSD Handbook: https://www.FreeBSD.org/handbook/ FreeBSD FAQ: https://www.FreeBSD.org/faq/ Questions List: = https://lists.FreeBSD.org/mailman/listinfo/freebsd-questions/ FreeBSD Forums: https://forums.FreeBSD.org/ Documents installed with the system are in the = /usr/local/share/doc/freebsd/ directory, or can be installed later with: pkg install en-freebsd-doc For other languages, replace "en" with a language code like de or fr. Show the version of FreeBSD installed: freebsd-version ; uname -a Please include that output and any error messages when posting = questions. Introduction to manual pages: man man FreeBSD directory layout: man hier Edit /etc/motd to change this login announcement. root@ep108:~ # ifconfig cgem0: flags=3D8843 metric 0 mtu = 1500 options=3D80008 ether 00:0a:35:00:01:22 inet 10.0.2.15 netmask 0xffffff00 broadcast 10.0.2.255=20 media: Ethernet autoselect (100baseTX ) status: active nd6 options=3D29 lo0: flags=3D8049 metric 0 mtu 16384 options=3D600003 inet6 ::1 prefixlen 128=20 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2=20 inet 127.0.0.1 netmask 0xff000000=20 groups: lo=20 nd6 options=3D21 root@ep108:~ # ping 192.18.=08=1B[K=08=1B[K68.1.6 PING 192.168.1.6 (192.168.1.6): 56 data bytes ^C --- 192.168.1.6 ping statistics --- 9 packets transmitted, 0 packets received, 100.0% packet loss root@ep108:~ # netstat -r Routing tables Internet: Destination Gateway Flags Netif Expire default 10.0.2.2 UGS cgem0 10.0.2.0/24 link#1 U cgem0 10.0.2.15 link#1 UHS lo0 localhost link#2 UH lo0 Internet6: Destination Gateway Flags Netif Expire ::/96 localhost UGRS lo0 localhost link#2 UH lo0 ::ffff:0.0.0.0/96 localhost UGRS lo0 fe80::/10 localhost UGRS lo0 fe80::%lo0/64 link#2 U lo0 fe80::1%lo0 link#2 UHS lo0 ff02::/16 localhost UGRS lo0 root@ep108:~ # ping 10.0.2.2 PING 10.0.2.2 (10.0.2.2): 56 data bytes 64 bytes from 10.0.2.2: icmp_seq=3D0 ttl=3D255 time=3D17.714 ms 64 bytes from 10.0.2.2: icmp_seq=3D1 ttl=3D255 time=3D8.325 ms 64 bytes from 10.0.2.2: icmp_seq=3D2 ttl=3D255 time=3D19.037 ms 64 bytes from 10.0.2.2: icmp_seq=3D3 ttl=3D255 time=3D7.879 ms 64 bytes from 10.0.2.2: icmp_seq=3D4 ttl=3D255 time=3D16.681 ms 64 bytes from 10.0.2.2: icmp_seq=3D5 ttl=3D255 time=3D31.147 ms 64 bytes from 10.0.2.2: icmp_seq=3D6 ttl=3D255 time=3D10.499 ms 64 bytes from 10.0.2.2: icmp_seq=3D7 ttl=3D255 time=3D8.870 ms 64 bytes from 10.0.2.2: icmp_seq=3D8 ttl=3D255 time=3D22.995 ms 64 bytes from 10.0.2.2: icmp_seq=3D9 ttl=3D255 time=3D18.287 ms 64 bytes from 10.0.2.2: icmp_seq=3D10 ttl=3D255 time=3D8.224 ms 64 bytes from 10.0.2.2: icmp_seq=3D11 ttl=3D255 time=3D8.943 ms 64 bytes from 10.0.2.2: icmp_seq=3D12 ttl=3D255 time=3D7.763 ms 64 bytes from 10.0.2.2: icmp_seq=3D13 ttl=3D255 time=3D8.771 ms 64 bytes from 10.0.2.2: icmp_seq=3D14 ttl=3D255 time=3D7.967 ms ^C --- 10.0.2.2 ping statistics --- 15 packets transmitted, 15 packets received, 0.0% packet loss round-trip min/avg/max/stddev =3D 7.763/13.540/31.147/6.862 ms root@ep108:~ #=20 root@ep108:~ # sysctl -a | grep cgem dev.miibus.0.%parent: cgem0 dev.cgem.0.stats.rx_frames_udp_csum_errs: 0 dev.cgem.0.stats.rx_frames_tcp_csum_errs: 0 dev.cgem.0.stats.rx_frames_ip_hdr_csum_errs: 0 dev.cgem.0.stats.rx_overrun_errs: 0 dev.cgem.0.stats.rx_resource_errs: 0 dev.cgem.0.stats.rx_align_errs: 0 dev.cgem.0.stats.rx_symbol_errs: 0 dev.cgem.0.stats.rx_frames_length_errs: 0 dev.cgem.0.stats.rx_frames_fcs_errs: 0 dev.cgem.0.stats.rx_frames_jabber: 0 dev.cgem.0.stats.rx_frames_oversize: 0 dev.cgem.0.stats.rx_frames_undersize: 0 dev.cgem.0.stats.rx_frames_1024to1536b: 0 dev.cgem.0.stats.rx_frames_512to1023b: 1291 dev.cgem.0.stats.rx_frames_256to511b: 0 dev.cgem.0.stats.rx_frames_128to255b: 1187 dev.cgem.0.stats.rx_frames_65to127b: 9734 dev.cgem.0.stats.rx_frames_64b: 1069 dev.cgem.0.stats.rx_frames_pause: 0 dev.cgem.0.stats.rx_frames_multi: 0 dev.cgem.0.stats.rx_frames_bcast: 1291 dev.cgem.0.stats.rx_frames: 13321 dev.cgem.0.stats.rx_bytes: 8138301600956416 dev.cgem.0.stats.tx_carrier_sense_errs: 0 dev.cgem.0.stats.tx_deferred_frames: 0 dev.cgem.0.stats.tx_late_collisn: 0 dev.cgem.0.stats.tx_excsv_collisn: 0 dev.cgem.0.stats.tx_multi_collisn: 0 dev.cgem.0.stats.tx_single_collisn: 0 dev.cgem.0.stats.tx_under_runs: 0 dev.cgem.0.stats.tx_frames_1024to1536b: 0 dev.cgem.0.stats.tx_frames_512to1023b: 0 dev.cgem.0.stats.tx_frames_256to511b: 1293 dev.cgem.0.stats.tx_frames_128to255b: 0 dev.cgem.0.stats.tx_frames_65to127b: 12343 dev.cgem.0.stats.tx_frames_64b: 1713 dev.cgem.0.stats.tx_frames_pause: 0 dev.cgem.0.stats.tx_frames_multi: 0 dev.cgem.0.stats.tx_frames_bcast: 3006 dev.cgem.0.stats.tx_frames: 15349 dev.cgem.0.stats.tx_bytes: 7029916570746880 dev.cgem.0._txdefragfails: 0 dev.cgem.0._txdefrags: 0 dev.cgem.0._txdmamapfails: 0 dev.cgem.0._txfull: 0 dev.cgem.0._rxdmamapfails: 0 dev.cgem.0._rxnobufs: 0 dev.cgem.0._rxoverruns: 0 dev.cgem.0.rxhangwar: 1 dev.cgem.0.rxbufs: 256 dev.cgem.0.%parent: simplebus1 dev.cgem.0.%pnpinfo: name=3Dethernet@ff0b0000 compat=3Dcadence,gem dev.cgem.0.%location:=20 dev.cgem.0.%driver: cgem dev.cgem.0.%desc: Cadence CGEM Gigabit Ethernet Interface dev.cgem.%parent:=20 root@ep108:~ #=20 root@ep108:~ # ls .cshrc .k5login .login .profile root@ep108:~ # ls / .cshrc boot libexec root var .profile dev media sbin .snap entropy mnt sys COPYRIGHT etc proc tmp bin lib rescue usr root@ep108:~ # halt Waiting (max 60 seconds) for system process `vnlru' to stop...done Waiting (max 60 seconds) for system process `bufdaemon' to stop...done Waiting (max 60 seconds) for system process `syncer' to stop... Syncing disks, vnodes remaining...2 1 0 0 0 done All buffers synced. lock order reversal: 1st 0xffffffc002a3fb78 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1224 2nd 0xffffffc002a3f5f0 syncer (syncer) @ = /usr/src/sys/kern/vfs_subr.c:2604 stack backtrace: #0 0xffffff8000221ec8 at witness_debugger+0x68 #1 0xffffff80001aa1e4 at __lockmgr_args+0x980 #2 0xffffff8000468da0 at VOP_LOCK1_APV+0xf8 #3 0xffffff80002836f4 at _vn_lock+0x80 #4 0xffffff8000275a20 at vputx+0x1ac #5 0xffffff800026dd9c at dounmount+0x410 #6 0xffffff8000276f14 at vfs_unmountall+0x7c #7 0xffffff800025a120 at bufshutdown+0x390 #8 0xffffff80001cc090 at kern_reboot+0x190 #9 0xffffff80001cbe94 at sys_reboot+0x38c #10 0xffffff800045bd9c at do_el0_sync+0x474 #11 0xffffff800044a9d0 at handle_el0_sync+0x64 lock order reversal: 1st 0xffffffc002a3fb78 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1224 2nd 0xffffffc002a3f9a0 devfs (devfs) @ = /usr/src/sys/ufs/ffs/ffs_vfsops.c:1375 stack backtrace: #0 0xffffff8000221ec8 at witness_debugger+0x68 #1 0xffffff80001aa1e4 at __lockmgr_args+0x980 #2 0xffffff8000468da0 at VOP_LOCK1_APV+0xf8 #3 0xffffff80002836f4 at _vn_lock+0x80 #4 0xffffff8000400bf0 at ffs_flushfiles+0xa0 #5 0xffffff80003e7c14 at softdep_flushfiles+0x2d4 #6 0xffffff8000403350 at ffs_unmount+0x88 #7 0xffffff800026dec0 at dounmount+0x534 #8 0xffffff8000276f14 at vfs_unmountall+0x7c #9 0xffffff800025a120 at bufshutdown+0x390 #10 0xffffff80001cc090 at kern_reboot+0x190 #11 0xffffff80001cbe94 at sys_reboot+0x38c #12 0xffffff800045bd9c at do_el0_sync+0x474 #13 0xffffff800044a9d0 at handle_el0_sync+0x64 Uptime: 21m11s The operating system has halted. Please press any key to reboot. (qemu) q=1B[K=1B[Dqu=1B[K=1B[D=1B[Dqui=1B[K=1B[D=1B[D=1B[Dquit=1B[K =1B]0;skibo@robleda: = ~/Projects/Zynq/qemu=07skibo@robleda:~/Projects/Zynq/qemu$ exit Script done on Fri 18 Dec 2015 02:43:42 PM PST