[SLOF] Loading file from disk image
Thomas Huth
thuth at redhat.com
Wed Jan 3 19:07:51 AEDT 2018
On 02.01.2018 18:26, Jd Lyons wrote:
>
>
>> On Jan 2, 2018, at 11:41 AM, Nikunj A Dadhania
>> <nikunj at linux.vnet.ibm.com <mailto:nikunj at linux.vnet.ibm.com>> wrote:
>>
>> Thomas Huth <thuth at redhat.com <mailto:thuth at redhat.com>> writes:
>>
>>> On 02.01.2018 16:38, Jd Lyons wrote:
>>>>
>>>>
>>>>> On Jan 2, 2018, at 10:10 AM, Thomas Huth <thuth at redhat.com
>>>>> <mailto:thuth at redhat.com>
>>>>> <mailto:thuth at redhat.com>> wrote:
>>>>>
>>>>> On 02.01.2018 16:02, Jd Lyons wrote:
>>>>>>
>>>>>>
>>>>>>> On Jan 2, 2018, at 9:25 AM, Thomas Huth <thuth at redhat.com
>>>>>>> <mailto:thuth at redhat.com>
>>>>>>> <mailto:thuth at redhat.com>> wrote:
>>>>>>>
>>>>>>> On 02.01.2018 15:17, Jd Lyons wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>> On Jan 2, 2018, at 8:43 AM, Jd Lyons <lyons_dj at yahoo.com
>>>>>>>>> <mailto:lyons_dj at yahoo.com>
>>>>>>>>> <mailto:lyons_dj at yahoo.com>> wrote:
>>>>>>>>>
>>>>>>>>> Joy!peffpwpc……
>>>>>>>>>
>>>>>>>>> 14677: [ a5] 0 0 0 2 1 5e77ef40 5e7d1078 4 0
>>>>>>>>> 14679: [111] encode-int 0 0 2 1 5e77ef40 5e7d1078 4 5e7d107c 4
>>>>>>>>> 1467b: [112] encode+ 0 0 2 1 5e77ef40 5e7d1078 8
>>>>>>>>> 1467c: [ 12] b(") 0 0 2 1 5e77ef40 5e7d1078 8 1467e e
>>>>>>>>> 1468d: [110] property 0 0 2 1 5e77ef40
>>>>>>>>> 1468f: [127] finish-device 0 0 2 1 5e77ef40
>>>>>>>>> 14691: [127] finish-device 0 0 2 1 5e77ef40
>>>>>>>>> 14693: [de0] xde0 0 0 2 1 5e77ef40
>>>>>>>>> 14694: [ 0] end0 0 0 2 1 5e77ef40
>>>>>>>>> restored fcode@ 5e77ef40
>>>>>>>>> restored fcode-spread 1
>>>>>>>>> restored fcode-offset 2
>>>>>>>>> restored fcode-end 0
>>>>>>>>> restored ip 0
>>>>>>>>> ok
>>>>>>>>> 0 > dev /pci ls
>>>>>>>>> 5e72ad60 : /pci at 800000020000000
>>>>>>>>> 5e72d2e8 : |-- ethernet at 0
>>>>>>>>> 5e72d9d8 : +-- NVDA,Parent at 1
>>>>>>>>> 5e7cfab0 : |--
>>>>>>>>>
>>>>>>>>
>>>>>>>> Seems to be having trouble populating the children,
>>>>>>>>
>>>>>>>> I should see:
>>>>>>>>
>>>>>>>>> 5e72d9d8 : +-- NVDA,Parent at 1
>>>>>>>>> 5e7cfab0 : |-- NVDA,Display-A
>>>>>>>
>>>>>>> Indeed, sounds like there is something wrong here. Does SLOF hang
>>>>>>> during
>>>>>>> the "ls" or do you get back to the firmware prompt? Could you please
>>>>>>> paste the whole log, right from the start of booting the VM?
>>>>>>>
>>>>>>
>>>>>> Seems to scroll on forever after the ls command, so there is some
>>>>>> data in the child, not sure what it is. I may try and let it run to
>>>>>> it’s end, I only gave it about 10 min.
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Not sure, but in case you've manually started the FCODE from the
>>>>>>> firmware prompt, maybe you've also got to open the node for
>>>>>>> "extension"
>>>>>>> instead. So instead of doing select-dev or open-dev, could you please
>>>>>>> try this instead:
>>>>>>>
>>>>>>> dev /pci/vga
>>>>>>> get-node extend-device
>>>>>>>
>>>>>>
>>>>>> Seems to matter the oder I do things, I haven’t figured the correct
>>>>>> oder of commands:
>>>>> [...]
>>>>>> 0 > dev /pci/vga ok
>>>>>> 0 > get-node extend-device ok
>>>>>> 0 > include evaluator.fs ok
>>>>>> 0 > load disk1:,\666
>>>>>> Trying to load: from:
>>>>>> /vdevice/v-scsi at 71000002/disk at 8100000000000000:,\666 ... ok
>>>>>> 0 > 4040 1 byte-load no current instance
>>>>>> 0 > s" /pci/vga" select-dev ok
>>>>>> 0 > load disk1:,\666
>>>>>> Trying to load: from:
>>>>>> /vdevice/v-scsi at 71000002/disk at 8100000000000000:,\666 ... ok
>>>>>> 0 > 4040 1 byte-load byte-load Undefined word
>>>>>>
>>>>>> 0 > 4040 1 byte-load byte-load Undefined word
>>>>>>
>>>>>> 0 > include evaluator.fs ok
>>>>>> 0 > 4040 1 byte-load FCode called abort: IP 1405f 6 b
>>>>>> Aborted
>>>>>> 0 > true to eva-debug? ok
>>>>>> 0 > 4040 1 byte-load
>>>>>
>>>>> Please always do the "include evaluator.fs" and "true to eva-debug?"
>>>>> commands first - otherwise the FCODE evaluator Forth words might get
>>>>> installed as words of /pci/vga only instead, and not of the global
>>>>> Forth
>>>>> dictionary.
>>>>>
>>>>> I think you should also do the "load disk1..." before changing to the
>>>>> /dev/vga node, since "load" might also tinker with the current device
>>>>> tree node. So please try this order:
>>>>>
>>>>> include evaluator.fs
>>>>> true to eva-debug?
>>>>> load disk1:,\666
>>>>> dev /pci/vga
>>>>> get-node extend-device
>>>>> 4040 1 byte-load
>>>>>
>>>>
>>>> Doing this seems to result in not getting the correct instance.
>>>
>>> Hmm, you could also try:
>>>
>>> include evaluator.fs
>>> true to eva-debug?
>>> load disk1:,\666
>>> s" /pci/vga" select-dev
>>> get-node extend-device
>>> 4040 1 byte-load
>>>
>>> ... if that does not help, then I'm also running out of ideas, sorry...
>>
>> As Thomas suggested, this is what i had to use when i was playing
>> around with FCODE;
>>
>> diff --git a/board-qemu/slof/pci-phb.fs b/board-qemu/slof/pci-phb.fs
>> index 4f8e702..053c4db 100644
>> --- a/board-qemu/slof/pci-phb.fs
>> +++ b/board-qemu/slof/pci-phb.fs
>> @@ -16,6 +16,7 @@
>>
>>
>> ." Populating " pwd cr
>> +get-node extend-device
>>
>>
>
> Thanks, I seem to be having trouble setting up my cross compiler on Debian 9
>
> I did:
>
> sudo apt install gcc-powerpc64-linux-gnu
> [sudo] password for jam:
> Reading package lists... Done
> Building dependency tree
> Reading state information... Done
> The following packages were automatically installed and are no longer
> required:
> glx-alternative-mesa libgldispatch0-nvidia libnvidia-eglcore
> libnvidia-glcore libopengl0-glvnd-nvidia libvulkan1 libxnvctrl0 update-glx
> Use 'sudo apt autoremove' to remove them.
> The following additional packages will be installed:
> binutils-powerpc64-linux-gnu cpp-6-powerpc64-linux-gnu
> cpp-powerpc64-linux-gnu gcc-6-cross-base-ports gcc-6-powerpc64-linux-gnu
> gcc-6-powerpc64-linux-gnu-base libasan3-ppc64-cross libatomic1-ppc64-cross
> libc6-dev-ppc64-cross libc6-ppc64-cross libgcc-6-dev-ppc64-cross
> libgcc1-ppc64-cross libgomp1-ppc64-cross libitm1-ppc64-cross
> libstdc++6-ppc64-cross libubsan0-ppc64-cross linux-libc-dev-ppc64-cross
> Suggested packages:
> binutils-doc gcc-6-locales cpp-doc gcc-6-multilib-powerpc64-linux-gnu
> gcc-6-doc libgcc1-dbg-ppc64-cross libgomp1-dbg-ppc64-cross
> libitm1-dbg-ppc64-cross libatomic1-dbg-ppc64-cross
> libasan3-dbg-ppc64-cross
> liblsan0-dbg-ppc64-cross libtsan0-dbg-ppc64-cross
> libubsan0-dbg-ppc64-cross
> libcilkrts5-dbg-ppc64-cross libmpx2-dbg-ppc64-cross
> libquadmath0-dbg-ppc64-cross flex bison gdb-powerpc64-linux-gnu gcc-doc
> The following NEW packages will be installed:
> binutils-powerpc64-linux-gnu cpp-6-powerpc64-linux-gnu
> cpp-powerpc64-linux-gnu gcc-6-cross-base-ports gcc-6-powerpc64-linux-gnu
> gcc-6-powerpc64-linux-gnu-base gcc-powerpc64-linux-gnu
> libasan3-ppc64-cross
> libatomic1-ppc64-cross libc6-dev-ppc64-cross libc6-ppc64-cross
> libgcc-6-dev-ppc64-cross libgcc1-ppc64-cross libgomp1-ppc64-cross
> libitm1-ppc64-cross libstdc++6-ppc64-cross libubsan0-ppc64-cross
> linux-libc-dev-ppc64-cross
> 0 upgraded, 18 newly installed, 0 to remove and 127 not upgraded.
> Need to get 20.9 MB of archives.
> After this operation, 69.5 MB of additional disk space will be used.
> Do you want to continue? [Y/n] y
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> Get:15 http://ftp.us.debian.org/debian stretch/main amd64
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> gcc-powerpc64-linux-gnu amd64 4:6.3.0-4 [1,376 B]
> Get:17 http://ftp.us.debian.org/debian stretch/main amd64
> linux-libc-dev-ppc64-cross all 4.9.25-1cross1 [783 kB]
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> Fetched 20.9 MB in 6s (3,017 kB/s)
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> Setting up binutils-powerpc64-linux-gnu (2.28-5) ...
> Processing triggers for libc-bin (2.24-11+deb9u1) ...
> Processing triggers for man-db (2.7.6.1-2) ...
> Setting up gcc-6-powerpc64-linux-gnu-base:amd64 (6.3.0-18cross1) ...
> Setting up gcc-6-cross-base-ports (6.3.0-18cross1) ...
> Setting up libc6-ppc64-cross (2.24-10cross1) ...
> Setting up libitm1-ppc64-cross (6.3.0-18cross1) ...
> Setting up libgcc1-ppc64-cross (1:6.3.0-18cross1) ...
> Setting up libatomic1-ppc64-cross (6.3.0-18cross1) ...
> Setting up libc6-dev-ppc64-cross (2.24-10cross1) ...
> Setting up libstdc++6-ppc64-cross (6.3.0-18cross1) ...
> Setting up cpp-6-powerpc64-linux-gnu (6.3.0-18cross1) ...
> Setting up libgomp1-ppc64-cross (6.3.0-18cross1) ...
> Setting up libubsan0-ppc64-cross (6.3.0-18cross1) ...
> Setting up libasan3-ppc64-cross (6.3.0-18cross1) ...
> Setting up libgcc-6-dev-ppc64-cross (6.3.0-18cross1) ...
> Setting up cpp-powerpc64-linux-gnu (4:6.3.0-4) ...
> Setting up gcc-6-powerpc64-linux-gnu (6.3.0-18cross1) ...
> Setting up gcc-powerpc64-linux-gnu (4:6.3.0-4) ...
> jam at debian:~$
>
>
> Then I did:
>
> export CROSS="powerpc64-unknown-linux-gnu-"
> jam at debian:~/SLOF-master$ make qemu
> ******** Building qemu system ********
> ====== Building common libraries ======
> [CC]strcat.o
> /bin/sh: 1: powerpc64-unknown-linux-gnu-gcc: not found
How's the cross compiler named in that Debian package? You need to
specify the correct prefix with the "CROSS" variable. E.g. maybe it's
rather:
export CROSS="powerpc64-linux-gnu-"
without the "unknown" in it.
Thomas
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