[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?
From: |
Steven Noonan |
Subject: |
[Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting? |
Date: |
Sun, 19 Apr 2009 20:50:30 -0700 |
On Sun, Apr 19, 2009 at 8:27 PM, Steven Noonan <address@hidden> wrote:
> So I decided a better idea was to keep the OpenBIOS ROM where it is
> and then instead use the location 0x06800000 for the memory
> allocations so that the 0x4000 block doesn't get smashed. It was far
> more feasible than moving where the ROM is stored, and I don't think
> anything cares about the contents of 0x06800000 to 06FFFFFF anyway.
>
> Also, the reason I was getting "invalid opcode" was because Open
> Hack'Ware's XCOFF loader didn't take into account some other unknown
> variable which PearPC accounted for. I added the necessary code to
> make that work.
>
> So now instead of an invalid opcode, we get this (which I don't know
> how to debug. it looks like a Forth exception):
>
> Alcarin:qemu steven$ make -C ppc-softmmu &&
> ppc-softmmu/qemu-system-ppc -L pc-bios -cdrom
> ~/Development/MacOSX-10.4.iso -boot d -M mac99 -nographic
> make: Nothing to be done for `all'.
>
>>> =============================================================
>>> OpenBIOS 1.0 [Apr 20 2009 03:23]
>>> Configuration device id QEMU version 1 machine id 1
>>> CPUs: 1
>>> Memory: 128M
>>> UUID: 00000000-0000-0000-0000-000000000000
>>> CPU type PowerPC,G4
> Welcome to OpenBIOS v1.0 built on Apr 20 2009 03:23
>
>>> YABOOT - yaboot_startup: Entering boot, no path
>>> CHRP - try_chrp_script: Trying cd:0,ppc\bootinfo.txt
>>> MAC-PARTS: macparts_probe 4552 ?= 4552
>>> MAC-PARTS: macparts_open 0
>>> MAC-PARTS: macparts_get_info 0 2832209920
>>> MAC-PARTS: macparts_block_size = 200
>>> ELF - try_chrp_script: Can't open cd:0,ppc\bootinfo.txt
>>> CHRP - try_chrp_script: Trying cd:0,System\Library\CoreServices\BootX
>>> MAC-PARTS: macparts_probe 4552 ?= 4552
>>> MAC-PARTS: macparts_open 0
>>> MAC-PARTS: macparts_get_info 0 2832209920
>>> MAC-PARTS: macparts_block_size = 200
>>> CHRP - try_chrp_script: got bootscript
>>> load-base
>>> begin
>>> dup 6 " </CHRP" $= if
>>> 6 + dup 6 " -BOOT>" $= if
>>> 8 + true
>>> else
>>> false
>>> then
>>> else
>>> 1+ false
>>> then
>>> until
>>> ( xcoff-base )
>>> load-size over load-base - -
>>> ( xcoff-base xcoff-size )
>>> load-base swap move
>>> init-program go
>
>>> ELF - encode_bootpath: bootpath cd:0,<NULL>\ bootargs <NULL>
> $=:>> XCOFF - load_xcoff: Loading 'System\Library\CoreServices\BootX'
>>> XCOFF - load_xcoff: XCOFF file with 3 sections entry:05616ecc
>>> XCOFF - load_xcoff: Read next header (5c)
>>> XCOFF - load_xcoff: Load '.text' section from 5c d4 to 5600000 (28000)
>>> XCOFF - load_xcoff: Found entry point offset in '.text': 94112
>>> XCOFF - load_xcoff: Read next header (84)
>>> XCOFF - load_xcoff: Load '.data' section from 84 280d4 to 5628000 (2000)
>>> XCOFF - load_xcoff: Read next header (ac)
>>> XCOFF - load_xcoff: Erase '.bss' section at 562a000 size: 3a000
>>> XCOFF - load_xcoff: Found actual entry point: 05600adc
>>> ELF - transfer_control_to_elf: Starting ELF boot loader
> unselect-dev:interpret: exception -13 caught
> EXIT
> 0 > Killed
>
> Any ideas?
>
Also, my most recent changes are committed and pushed for public viewing:
http://github.com/tycho/openbios/commits/macosx-boot
Steven Noonan (3):
ofmem: don't clobber the position that Mac OS X's kernel resides in
kernel/internal.c: incorrectly uses %x format where %lx is needed
qemu/main.c: load embedded XCOFF binaries in CHRP scripts
- Steven
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, (continued)
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Steven Noonan, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Laurent Vivier, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Steven Noonan, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Laurent Vivier, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Steven Noonan, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Steven Noonan, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Steven Noonan, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Steven Noonan, 2009/04/19
- Re: [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, malc, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Steven Noonan, 2009/04/19
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?,
Steven Noonan <=
- [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Alexander Graf, 2009/04/26
[Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?, Laurent Vivier, 2009/04/19