[SLOF] Loading file from disk image
Jd Lyons
lyons_dj at yahoo.com
Wed Jan 3 04:26:18 AEDT 2018
> On Jan 2, 2018, at 11:41 AM, Nikunj A Dadhania <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>> 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>> 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>> 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.
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Get:16 http://ftp.us.debian.org/debian stretch/main amd64 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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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
/home/jam/SLOF-master/lib/libc/string/Makefile.inc:22: recipe for target 'strcat.o' failed
make[3]: *** [strcat.o] Error 127
Makefile:24: recipe for target 'libc' failed
make[2]: *** [libc] Error 2
/home/jam/SLOF-master/Makefile.gen:165: recipe for target 'common-libs' failed
make[1]: *** [common-libs] Error 2
Makefile:54: recipe for target 'qemu' failed
make: *** [qemu] Error 2
Not sure what i'm doing wrong?
>
> Nikunj
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