Date: Wed, 17 Apr 2013 10:49:45 -0700 From: Adrian Chadd <adrian@freebsd.org> To: freebsd-mips@freebsd.org Subject: Re: -HEAD on gxemul/MALTA is broken Message-ID: <CAJ-VmomiRo0ZpTd2=qeF9M=nBGmhd3jvqUy-4FtUxx4ok2yRew@mail.gmail.com> In-Reply-To: <CAJ-VmonpK2AazaLwc1ZQWve0bTFvtLGeF4K8jWM49rzp1j%2Bk%2BQ@mail.gmail.com> References: <CAJ-VmonpK2AazaLwc1ZQWve0bTFvtLGeF4K8jWM49rzp1j%2Bk%2BQ@mail.gmail.com>
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As promised:
[adrian@lucy ~]$ gxemul -e malta -d
i:/home/adrian/work/freebsd/svn/mfsroot-rspro.img -C 4Kc
/tftpboot/kernel.MALTA
GXemul 0.6.0 Copyright (C) 2003-2010 Anders Gavare
Read the source code and/or documentation for other Copyright messages.
Simple setup...
net:
simulated network: 10.0.0.0/8 (max outgoing: TCP=100, UDP=100)
simulated gateway+nameserver: 10.0.0.254 (60:50:40:30:20:10)
simulated nameserver uses real nameserver 10.11.0.2
machine:
memory: 128 MB
cpu0: 4Kc (I+D = 16+16 KB)
machine: MALTA (evbmips, little endian) (33.00 MHz)
bootstring: kernel.MALTA
diskimage: /home/adrian/work/freebsd/svn/mfsroot-rspro.img
IDE DISK id 0, read-only, 17 MB (35768 sectors)
loading /tftpboot/kernel.MALTA
cpu0: starting at 0x80100100 (gp=0x804d42c0)
NOTE: This is a LEGACY emulation mode.
-------------------------------------------------------------------------------
entry: platform_start()
cmd line: kernel.MALTA
envp:
baseboardserial = 0000000000
bootprot = tftp
bootserport = tty0
bootserver = 10.0.0.254
ethaddr = 10.20.30.00.00.10
gateway = 10.0.0.254
ipaddr = 10.0.0.1
memsize = 0x08000000
modetty0 = 38400,n,8,1,none
modetty1 = 38400,n,8,1,none
prompt = YAMON
yamonrev = 02.06
subnetmask = 255.0.0.0
khz = 33000
memsize = 08000000
Cache info:
picache_stride = 4096
picache_loopcount = 4
pdcache_stride = 4096
pdcache_loopcount = 4
cpu0: MIPS Technologies processor v1.128
MMU: Standard TLB, 16 entries
L1 i-cache: 2 ways of 512 sets, 16 bytes per line
L1 d-cache: 2 ways of 512 sets, 16 bytes per line
Config1=0x1ed96c81<FPU>
Physical memory chunk(s):
0x4f0000 - 0x7ffffff, 129040384 bytes (31504 pages)
Maxmem is 0x8000000
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2013 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 10.0-CURRENT #0 r249569M: Wed Dec 31 16:00:00 PST 1969
adrian@dummy:/home/adrian/work/freebsd/svn/obj/mipsel/mips.mipsel/usr/home/adrian/work/freebsd/svn/src/sys/MALTA
mips
gcc version 4.2.1 20070831 patched [FreeBSD]
[ warning: LOW reference: vaddr=0x00000000, exception TLBL,
pc=0x8020f024 <init_dynamic_kenv+0x3c> ]
Trap cause = 2 (TLB miss (load or instr. fetch) - kernel mode)
[ thread pid 0 tid 0 ]
Stopped at 0x8020f024: lb v0,0(s2)
db>
I'll get cross-build gdb up in a sec and see if I can get this working..
Adrian
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