Re: PCI range checking under qemu-system-sparc64

Hi

so at this point it's just hanging, right? You can break into the
debugger, but that's it?

What do I do to get freebsd-head sparc64 to this point myself? :)

thanks,



-adrian


On 13 November 2015 at 10:21, Mark Cave-Ayland
<[email protected]> wrote:
> On 08/11/15 17:32, Mark Cave-Ayland wrote:
>
>> I now have a small patchset for QEMU git master that fixes the timer
>> issues (as well as implementing the NPT bit properly) and it gets to the
>> same point as you did above, so that's progress :)
>>
>> QEMU is currently in freeze in preparation for the next release, so
>> while the timer work won't be there for 2.5 in the meantime I shall tidy
>> them up and push to github. I should add that the ebus enumeration
>> patches related to the device tree properties (minus the addition of the
>> keyboard device that crashes Linux) are already upstream and will appear
>> in 2.5.
>
> FYI I've just posted my patches for upstream review at
> https://lists.nongnu.org/archive/html/qemu-devel/2015-11/msg03359.html
> for the adventurous/foolhardy ;)
>
> With the patches applied to QEMU git master I now see the same
> corruption that you did:
>
>
> $ ./qemu-system-sparc64 -cdrom sparc64.iso -boot d -nographic
> OpenBIOS for Sparc64
> Configuration device id QEMU version 1 machine id 0
> kernel cmdline
> CPUs: 1 x SUNW,UltraSPARC-IIi
> UUID: 00000000-0000-0000-0000-000000000000
> Welcome to OpenBIOS v1.1 built on Oct 27 2015 23:43
>   Type 'help' for detailed information
> Trying cdrom:f...
> Not a bootable ELF image
> Loading a.out image...
> Loaded 7680 bytes
> entry point is 0x4000
>
> Jumping to entry point 0000000000004000 for type 0000000000000005...
> switching to new context: entry point 0x4000 stack 0x00000000ffe8aa09
>
>>> FreeBSD/sparc64 boot block
>    Boot path:   /pci@1fe,0/pci-ata@5/ide1@8200/cdrom@0:f
>    Boot loader: /boot/loader
> Consoles: Open Firmware console
>
> FreeBSD/sparc64 bootstrap loader, Revision 1.0
> (mca@freebsd, Thu Sep 24 00:27:19 BST 2015)
> bootpath="/pci@1fe,0/pci-ata@5/ide1@8200/cdrom@0:a"
> Loading /boot/defaults/loader.conf
> /boot/kernel/kernel data=0xd893c0+0x20ffd8 syms=[0x8+0xdc578+0x8+0xcb349]
> \
> Hit [Enter] to boot immediately, or any other key for command prompt.
> Booting [/boot/kernel/kernel]...
> jumping to kernel entry at 0xc00b0000.
> GDB: no debug ports present
> 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 #0 1eb7424(master): Thu Sep 24 06:41:18 BST 2015
>
> mca@freebsd:/usr/home/mca/obj/sparc64.sparc64/usr/home/mca/src/sys/GENERIC
> sparc64
> gcc version 4.2.1 20070831 patched [FreeBSD]
> WARNING: WITNESS option enabled, expect reduced performance.
> VT: init without driver.
> real memory  = 134217728 (128 MB)
> avail memory = 98312192 (93 MB)
> cpu0: Sun Microsystems UltraSparc-IIi Processor (100.00 MHz CPU)
> random: entropy device external interface
> kbd0 at kbdmux0
> nexus0: <Open Firmware Nexus device>
> nexus0: <builtin>: incomplete
> pcib0: <U2P UPA-PCI bridge> mem 0x1fe00000000-0x1fe01ffffff irq
> 2032,2030,2031,2021 on nexus0
> pcib0: Sabre, impl 0, version 0, IGN 0x1f, bus A, 33MHz
> pcib0: DVMA map: 0xc0000000 to 0xc3ffffff 8192 entries
> pcib0: [GIANT-LOCKED]
> pci0: <OFW PCI bus> on pcib0
> pcib1: <APB PCI-PCI bridge> at device 1.0 on pci0
> pci1: <OFW PCI bus> on pcib1
> pcib2: <APB PCI-PCI bridge> at device 1.1 on pci0
> pci2: <OFW PCI bus> on pcib2
> ebus0: <PCI-EBus2 bridge> port 0x4000-0x7fff mem 0x3000000-0x3ffffff at
> device 3.0 on pci0
> vgapci0: <VGA-compatible display> mem
> 0x1000000-0x1ffffff,0x2000000-0x2000fff at device 2.0 on pci0
> vgapci0: Boot video device
> eeprom0: <EEPROM/clock> addr 0x1400002000-0x1400003fff on ebus0
> eeprom0: model mk48t59
> ebus0: <fdthree> addr 0 (no driver attached)
> uart0: <16550 or compatible> addr 0x14000003f8-0x14000003ff irq 43 on ebus0
> uart0: console (9600,n,8,1)
> ebus0: <kb_ps2> addr 0x1400000060-0x1400000067 (no driver attached)
> pci0: <network, ethernet> at device 4.0 (no driver attached)
> atapci0: <SiI (CMD) 646U2 UDMA33 controller> port
> 0x8100-0x8107,0x8180-0x8183,0x8200-0x8207,0x8280-0x8283,0x8300-0x830f at
> device 5.0 on pci0
> ata2: <ATA channel> at channel 0 on atapci0
> ata3: <ATA channel> at channel 1 on atapci0
> cryptosoft0: <software crypto> on nexus0
> nexus0: <syscons> type unknown (no driver attached)
> Timecounter "tick" frequency 100000000 Hz quality 1000
> Event timer "tick" frequency 100000000 Hz quality 1000
> Timecounters tick every 1.000 msec
> IPsec: Initialized Security Association Processing.
> cd0 at ata3 bus 0 scbus1 target 0 lun 0
> cd0: <QEMU QEMU DVD-ROM 2.4.> Removable CD-ROM SCSI device
> cd0: Serial Number QM00003
> cd0: 33.300MB/s transfers (UDMA2, ATAPI 12bytes, PIO 65534bytes)
> cd0: cd present [250560 x 2048 byte records]
> WARNING: WITNESS option enabled, expect reduced performance.
> Trying to mount root from cd9660:/dev/iso9660/TEST [ro]...
> [ thread pid 17 tid 100035 ]
> Stopped at      tl1_trap+0x24:  stx             %o0, [%sp + 0x997]
> db>
>
>
>
>
> ATB,
>
> Mark.
>
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