Date: Thu, 13 Mar 2008 14:54:30 +0200 From: "Jacques Fourie" <jacques.fourie@gmail.com> To: "Rafal Jaworowski" <raj@semihalf.com> Cc: freebsd-embedded@freebsd.org Subject: Re: Booting FreeBSD on MPC8540 eval board Message-ID: <be2f52430803130554u49bb3dd6u59915e56df7b2e7d@mail.gmail.com> In-Reply-To: <47D91CAF.9010000@semihalf.com> References: <be2f52430803120811rf734af3ubf8fff00f253a71d@mail.gmail.com> <47D7FA35.30204@semihalf.com> <be2f52430803130138n5d667b9vef2f8c1f2c5bb128@mail.gmail.com> <47D905E8.5020608@semihalf.com> <be2f52430803130452m522e1875y496fc090911fc741@mail.gmail.com> <47D91CAF.9010000@semihalf.com>
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On Thu, Mar 13, 2008 at 2:23 PM, Rafal Jaworowski <raj@semihalf.com> wrote:
> Jacques Fourie wrote:
> > Thanks! After changing the patch to 'if (phy != 4 && phy != 7)' the
> > kernel boots.
> > I see some lock order reversals but it looks like a generic issue in current.
> >
> > Thanks again for the excellent work in porting FreeBSD to this platform.
> >
>
> Great, please send a booting log :) I'm interested as I don't have access to
> 8540 right now and it's good to know it worked on this variation too without
> major problems. Please CC the group as previously so that other people can
> learn from your experience if anyone else approaches runninig this on 8540.
>
> Rafal
Sorry, I forgot to cc the list in my previous mail. I'll write up a
small howto describing how I got FreeBSD to boot and post it to the
list.
Here is my dmesg for 'boot -v'
L1 D-cache enabled
L1 I-cache enabled
Copyright (c) 1992-2008 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 8.0-CURRENT #13: Thu Mar 13 13:28:28 SAST 2008
jacques@jf70.test.com:/usr/home/jacques/fbsd8_src/usr/src/sys/powerpc/compile/MPC85XX
WARNING: WITNESS option enabled, expect reduced performance.
Preloaded elf kernel "/boot/kernel/kernel" at 0xc0441000.
Timecounter "decrementer" frequency 33000000 Hz quality 0
cpu0: Freescale e500v1 core revision 2.0
cpu0: HID0 80004000<EMCP,TBEN>
real memory = 251658240 (240 MB)
Physical memory chunk(s):
0x00000000 - 0x00ffffff, 16777216 bytes (4096 pages)
0x02000000 - 0x0fb4ffff, 229965824 bytes (56144 pages)
avail memory = 245501952 (234 MB)
null: <null device, zero device>
random: <entropy source, Software, Yarrow>
mem: <memory>
nfslock: pseudo-device
nexus0: <MPC85xx Nexus device>
ocpbus0: <On-Chip Peripherals bus> on nexus0
ocpbus0: PORDEVSR=80030107, PORDEVSR2=cf040001
uart0: <16550 or compatible> iomem 0xfef04500-0xfef0450f irq 58 on ocpbus0
uart0: [FILTER]
uart0: fast interrupt
uart0: console (115384,n,8,1)
uart1: <16550 or compatible> iomem 0xfef04600-0xfef0460f irq 58 on ocpbus0
uart1: [FILTER]
uart1: fast interrupt
tsec0: <Three-Speed Ethernet Controller> iomem 0xfef24000-0xfef24fff
irq 45,46,50 on ocpbus0
miibus0: <MII bus> on tsec0
e1000phy0: <Marvell 88E1000 Gigabit PHY> PHY 4 on miibus0
e1000phy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto
e1000phy1: <Marvell 88E1000 Gigabit PHY> PHY 7 on miibus0
e1000phy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto
tsec0: bpf attached
tsec0: Ethernet address: 00:01:af:07:9b:8a
tsec0: [MPSAFE]
tsec0: [ITHREAD]
tsec0: [MPSAFE]
tsec0: [ITHREAD]
tsec0: [MPSAFE]
tsec0: [ITHREAD]
tsec1: <Three-Speed Ethernet Controller> iomem 0xfef25000-0xfef25fff
irq 51,52,56 on ocpbus0
miibus1: <MII bus> on tsec1
e1000phy2: <Marvell 88E1000 Gigabit PHY> PHY 4 on miibus1
e1000phy2: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto
e1000phy3: <Marvell 88E1000 Gigabit PHY> PHY 7 on miibus1
e1000phy3: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto
tsec1: bpf attached
tsec1: Ethernet address: 00:01:af:07:9b:8b
tsec1: [MPSAFE]
tsec1: [ITHREAD]
tsec1: [MPSAFE]
tsec1: [ITHREAD]
tsec1: [MPSAFE]
tsec1: [ITHREAD]
tsec2: <Three-Speed Ethernet Controller> iomem 0xfef26000-0xfef26fff
irq 47,48,49 on ocpbus0
miibus2: <MII bus> on tsec2
e1000phy4: <Marvell 88E1000 Gigabit PHY> PHY 4 on miibus2
e1000phy4: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto
e1000phy5: <Marvell 88E1000 Gigabit PHY> PHY 7 on miibus2
e1000phy5: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto
tsec2: bpf attached
tsec2: Ethernet address: 00:01:af:07:9b:8c
tsec2: [MPSAFE]
tsec2: [ITHREAD]
tsec2: [MPSAFE]
tsec2: [ITHREAD]
tsec2: [MPSAFE]
tsec2: [ITHREAD]
openpic0: <OpenPIC Interrupt Controller> iomem 0xfef40000-0xfef600b3 on ocpbus0
openpic0: Version 1.2, supports 1 CPUs and 56 irqs
procfs registered
Timecounters tick every 10.000 msec
lo0: bpf attached
bootpc_init: wired to interface 'tsec1'
Sending DHCP Discover packet from interface tsec1 (00:01:af:07:9b:8b)
Received DHCP Offer packet on tsec1 from 10.7.146.1 (accepted) (no root path)
Received DHCP Offer packet on tsec1 from 10.7.146.1 (ignored) (no root path)
Sending DHCP Request packet from interface tsec1 (00:01:af:07:9b:8b)
Received DHCP Ack packet on tsec1 from 10.7.146.1 (accepted) (got root path)
tsec1 at 10.7.140.53 server 10.7.146.1 boot file /tftpboot/kernel.mpc8540
subnet mask 255.255.255.0 router 10.7.140.1 rootfs
10.7.140.99:/usr/home/jacques/fbsd8_e500_world
Adjusted interface tsec1
WARNING: WITNESS option enabled, expect reduced performance.
lock order reversal:
1st 0xc2fe4e94 devfs (devfs) @ kern/vfs_subr.c:2063
2nd 0xc2faed94 devfsmount (devfsmount) @ fs/devfs/devfs_vnops.c:201
KDB: stack backtrace:
0xca667bc8: at kdb_backtrace+0x4c
0xca667bd8: at witness_checkorder+0x704
0xca667c28: at _sx_xlock+0x8c
0xca667c48: at devfs_allocv+0x13c
0xca667c88: at devfs_root+0x5c
0xca667cb8: at set_rootvnode+0x44
0xca667ce8: at vfs_mountroot+0x344
0xca667d48: at start_init+0x88
0xca667da8: at fork_exit+0xb4
0xca667dc8: at fork_trampoline+0xc
Trying to mount root from nfs:10.7.140.99:/usr/home/jacques/fbsd8_e500_world
NFS ROOT: 10.7.140.99:/usr/home/jacques/fbsd8_e500_world
lock order reversal:
1st 0xc2fe4b4c nfs (nfs) @ kern/vfs_subr.c:2063
2nd 0xc3086000 vfslock (vfslock) @ kern/vfs_subr.c:364
KDB: stack backtrace:
0xca667998: at kdb_backtrace+0x4c
0xca6679a8: at witness_checkorder+0x704
0xca6679f8: at _lockmgr_args+0x200
0xca667a58: at vfs_busy+0x190
0xca667a78: at lookup+0x820
0xca667b08: at namei+0x368
0xca667b88: at kern_unlink+0x8c
0xca667c38: at vfs_mountroot_try+0x430
0xca667ce8: at vfs_mountroot+0x428
0xca667d48: at start_init+0x88
0xca667da8: at fork_exit+0xb4
0xca667dc8: at fork_trampoline+0xc
start_init: trying /sbin/init
lock order reversal:
1st 0xc2d8a048 user map (user map) @ vm/vm_map.c:3111
2nd 0xc2fe491c nfs (nfs) @ kern/vfs_subr.c:2063
KDB: stack backtrace:
0xca667a10: at kdb_backtrace+0x4c
0xca667a20: at witness_checkorder+0x704
0xca667a70: at _lockmgr_args+0x200
0xca667ad0: at vop_stdlock+0x3c
0xca667ae0: at VOP_LOCK1_APV+0xec
0xca667b00: at _vn_lock+0xfc
0xca667b50: at vget+0x104
0xca667b90: at vnode_pager_lock+0x1c8
0xca667bd0: at vm_fault+0x20c
0xca667ce0: at trap_pfault+0x13c
0xca667d10: at trap+0xb0
0xca667dd0: user ISI trap by 0x1815c2c: srr1=0x2d000
r1=0x7fffdee0 cr=0x24000048 xer=0 ctr=0
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