Boot problems with a PA6T board

2014-05-04 Thread Christian Zigotzky
Hi All, The RC 1, 2, and 3 of the kernel 3.15 don't boot on my PA6T board with a Radeon HD 6870 graphics card. Screenshot: http://forum.hyperion-entertainment.biz/download/file.php?id=1060mode=view The kernel 3.14 starts without any problems. Has anyone a tip for me, please? Cheers,

Re: Boot problems with a PA6T board

2014-05-05 Thread Christian Zigotzky
Ellerman wrote: On Sun, 2014-05-04 at 18:02 +0200, Christian Zigotzky wrote: Hi All, The RC 1, 2, and 3 of the kernel 3.15 don't boot on my PA6T board with a Radeon HD 6870 graphics card. Screenshot: http://forum.hyperion-entertainment.biz/download/file.php?id=1060mode=view The kernel 3.14 starts

Re: [PATCH V4] POWERPC: BOOK3S: KVM: Use the saved dar value and generic make_dsisr

2014-05-05 Thread Christian Zigotzky
Am 05.05.14 16:57, schrieb Olof Johansson: [Now without HTML email -- it's what you get for cc:ing me at work instead of my upstream email :)] 2014-05-05 7:43 GMT-07:00 Alexander Graf ag...@suse.de: On 05/05/2014 04:26 PM, Aneesh Kumar K.V wrote: Alexander Graf ag...@suse.de writes: On

Boot problems with a PA6T board

2014-05-13 Thread Christian Zigotzky
On 05.05.2014 07:48, Michael Ellerman wrote: On Sun, 2014-05-04 at 18:02 +0200, Christian Zigotzky wrote: Hi All, The RC 1, 2, and 3 of the kernel 3.15 don't boot on my PA6T board with a Radeon HD 6870 graphics card. Screenshot: http://forum.hyperion-entertainment.biz/download/file.php?id

PASEMI: Kernel 3.15.0-rc6 doesn't boot with a PA6T cpu

2014-05-23 Thread Christian Zigotzky
Hi All, My PA6T system doesn't boot since patch 9000c17dc0f9c910267d2661225c9d33a227b27e from 08/04/14 (powerpc/powernv: Fix endian issues with sensor code One OPAL call and one device tree property needed byte swapping). Experimental protocol: git checkout -f

Kernel 3.15: Boot problems with a PA6T board

2014-05-27 Thread Christian Zigotzky
Hi Michael, Thanks a lot for your answer. On 26.05.2014 14:26, Michael Ellerman wrote: Hi Christian, I'm almost certain that is not the commit which breaks your machine. Or if it is, something *really* weird is going on. The code changed in that commit should never run on a PA6T. You're

Kernel 3.15: Boot problems with a PA6T board

2014-05-28 Thread Christian Zigotzky
Hi Michael, Thank you for your answer and thank you for your help. :-) On 28.05.2014 06:23, Michael Ellerman wrote: On Wed, 2014-05-28 at 01:08 +0200, Christian Zigotzky wrote: Hi Michael, Thanks a lot for your answer. ... 18a1a7a1d862ae0794a0179473d08a414dd49234 - It doesn't boot. Error

Kernel 3.15: Boot problems with a PA6T board

2014-05-28 Thread Christian Zigotzky
On 28.05.2014 10:53, Christian Zigotzky wrote: Hi Michael, Thank you for your answer and thank you for your help. :-) On 28.05.2014 06:23, Michael Ellerman wrote: On Wed, 2014-05-28 at 01:08 +0200, Christian Zigotzky wrote: Hi Michael, Thanks a lot for your answer

Kernel 3.15: Boot problems with a PA6T board

2014-05-31 Thread Christian Zigotzky
On 29.05.2014 04:48, Michael Ellerman wrote: On Wed, 2014-05-28 at 13:25 +0200, Christian Zigotzky wrote: On 28.05.2014 10:53, Christian Zigotzky wrote: Hi Michael, Thank you for your answer and thank you for your help. :-) On 28.05.2014 06:23, Michael Ellerman wrote: On Wed, 2014-05-28

Kernel 3.15: Boot problems with a PA6T board

2014-05-31 Thread Christian Zigotzky
On 31.05.2014 13:01, Christian Zigotzky wrote: On 31.05.2014 12:28, Christian Zigotzky wrote: On 29.05.2014 04:48, Michael Ellerman wrote: On Wed, 2014-05-28 at 13:25 +0200, Christian Zigotzky wrote: On 28.05.2014 10:53, Christian Zigotzky wrote: Hi Michael, Thank you for your answer

Kernel 3.15: Boot problems with a PA6T board

2014-06-10 Thread Christian Zigotzky
, Christian Am 01.06.14 00:33, schrieb Christian Zigotzky: On 31.05.2014 13:01, Christian Zigotzky wrote: On 31.05.2014 12:28, Christian Zigotzky wrote: On 29.05.2014 04:48, Michael Ellerman wrote: On Wed, 2014-05-28 at 13:25 +0200, Christian Zigotzky wrote: On 28.05.2014 10:53, Christian Zigotzky

Kernel 3.15: Boot problems with a PA6T board

2014-06-10 Thread Christian Zigotzky
Hi All, Could you help me to remove the changes of the PCI code, please? Or which patches shall I remove to get the old PCI code? Cheers, Christian Am 10.06.14 12:58, schrieb Christian Zigotzky: Hi Michael, I have two times bisected with git. It seems the commit PCI: Remove

Kernel 3.15: Boot problems with a PA6T board

2014-06-18 Thread Christian Zigotzky
Am 18.06.14 08:51, schrieb Michael Ellerman: On Tue, 2014-06-10 at 15:20 +0200, Christian Zigotzky wrote: Hi All, Could you help me to remove the changes of the PCI code, please? Or which patches shall I remove to get the old PCI code? Hi Christian, Thanks for doing the bisect. It wasn't

Kernel 3.15: Boot problems with a PA6T board

2014-06-18 Thread Christian Zigotzky
Am 18.06.14 10:57, schrieb Christian Zigotzky: Am 18.06.14 08:51, schrieb Michael Ellerman: On Tue, 2014-06-10 at 15:20 +0200, Christian Zigotzky wrote: Hi All, Could you help me to remove the changes of the PCI code, please? Or which patches shall I remove to get the old PCI code? Hi

Kernel 3.15: Boot problems with a PA6T board

2014-06-18 Thread Christian Zigotzky
On 18.06.14 17:33, Adrian Cox wrote: - Original Message - From: Christian Zigotzky chzigot...@xenosoft.de Christian But my opinion is, that's normal for the SB600 south bridge to presents itself as multiple devices on the PCIe bus on x86 PCs. I see a lot of PCs with SB600 south

PASEMI: Nemo support

2014-01-17 Thread Christian Zigotzky
Hi All, First, let me introduce myself. My name is Christian Zigotzky. I'm 39 years old and I live in Germany. My hobbies are traveling and computing. I'm a member of the A-EON Core Linux Support Team. A-EON Technology, in co-operation with Varisys, Hyperion Entertainment and AmigaKit

linuxppc-dev@lists.ozlabs.org

2014-01-17 Thread Christian Zigotzky
Hi All, First, let me introduce myself. My name is Christian Zigotzky. I'm 39 years old and I live in Germany. My hobbies are traveling and computing. I'm a member of the A-EON Core Linux Support Team. A-EON Technology, in co-operation with Varisys, Hyperion Entertainment and AmigaKit

[Bug 67811] PASEMI: Kernel 3.13.0 doesn't boot with a PA6T cpu

2014-01-22 Thread Christian Zigotzky
Olof's patch into the kernel sources? All the best, Christian Am 15.01.14 21:01, schrieb Christian Zigotzky: author Linus Torvalds torva...@linux-foundation.org 2014-01-13 03:59:05 (GMT) committer Linus Torvalds torva...@linux-foundation.org 2014-01-13 03:59:05 (GMT) commit

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-07 Thread Christian Zigotzky
Hi All, I have a patch for it (Kernel 4.0-rc2): diff -rupN linux-4.0/drivers/of/address.c linux-4.0-nemo/drivers/of/address.c --- linux-4.0/drivers/of/address.c2015-03-03 18:04:59.0 +0100 +++ linux-4.0-nemo/drivers/of/address.c2015-03-03 22:34:00.037500744 +0100 @@ -450,21

[REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-10 Thread Christian Zigotzky
On 10/03/2015 01:33 a.m., Olof Johansson wrote: * Electra: First development/eval board. Funky USB on localbus, plenty of PCI-e. Two GigE, one 10GigE XAUI. CompactFlash and IDE on localbus too. Usually shipped with a PCI-e SATA card and a USB card. * Chitra: Second edition dev/eval board. Moved

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-08 Thread Christian Zigotzky
d6809ce6030ff42a5813da4a94971888d8ad67c9 a0514265bbf313aba996e5606c00881acc62b220 March Cheers, Christian On 07 July 2015 2:44 PM, Christian Zigotzky wrote: Error messages images: http://forum.hyperion-entertainment.biz/download/file.php?id=1772mode=view http://forum.hyperion-entertainment.biz/download

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-10 Thread Christian Zigotzky
code today. I'm happy it boots. :-) Rgds, Christian On 10 July 2015 at 00:27 AM, Christian Zigotzky wrote: Hi All, Many thanks for your help. You're right. It was something wrong with my last bisect. I did another bisect. I evaluated the one sometimes boots with good. Log: git clone git

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-07 Thread Christian Zigotzky
Error messages images: http://forum.hyperion-entertainment.biz/download/file.php?id=1772mode=view http://forum.hyperion-entertainment.biz/download/file.php?id=1774mode=view -- Christian On 07 July 2015 12:50 PM Christian Zigotzky wrote: Dear Linuxppc-dev mailing list, I compiled a kernel

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-07 Thread Christian Zigotzky
for helping me. If you have any questions, please don't hesitate to ask. I'm looking forward to getting your reply. Kind regards, Christian Zigotzky ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-07 Thread Christian Zigotzky
Error messages images: http://forum.hyperion-entertainment.biz/download/file.php?id=1772mode=view http://forum.hyperion-entertainment.biz/download/file.php?id=1774mode=view -- Christian On 07 July 2015 12:50 PM Christian Zigotzky wrote: Dear Linuxppc-dev mailing list, I compiled a kernel

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
Dear Ben, Thank you for your answer. On 09 July 2015 at 09:53 AM, Benjamin Herrenschmidt wrote: Michael, the crash looks like a neat NULL dereference, any chance you can spot something in the code that might explain it ? The strange thing is that the crash is in sb600_8259_cascade(), however

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
Kirjanov wrote: On 7/9/15, Christian Zigotzky chzigot...@xenosoft.de wrote: All I think you haven't received the SB600 patch yet. I have pasted it in this email directly. Thank you for your help. I am sorry because of this long patch but I hope you could help me a bit. But the first thing

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-08 Thread Christian Zigotzky
Herrenschmidt wrote: On Wed, 2015-07-08 at 20:00 +0200, Christian Zigotzky wrote: Dear Linuxppc-dev mailing list, I used git bisect and found out that the following commit is the problem. commit 3ceaccdf92073d193f0bfbe24280dd736e3fed86 Author: Dave Hansen dave.han...@linux.intel.com There is no way

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
All I think you haven't received the SB600 patch yet. I have pasted it in this email directly. Thank you for your help. I am sorry because of this long patch but I hope you could help me a bit. Thanks Christian - nemo_4.1-3.patch - diff -rupN

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
Hi All, Many thanks for your help. You're right. It was something wrong with my last bisect. I did another bisect. I evaluated the one sometimes boots with good. Log: git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git linux-git git bisect start git bisect good

FYI: iceweasel 40.X.X PowerPC isn't available for Debian PPC32

2015-09-07 Thread Christian Zigotzky
2015 at 07:38 AM, Christian Zigotzky wrote: Hi Lennart, Thank you for your answer. Unfortunately the increasing of the stack spaces wasn't successfully. I tried the following stack sizes: ulimit -s 16384 ulimit -s 32768 ulimit -s 65536 ulimit -s 131072

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-12-07 Thread Christian Zigotzky
Hi all, I have some good news for you. I was able to fix the issue with the P.A. Semi Ethernet. It was a problem with the new DMA handling. The patch ' [RFC/PATCH,v2] powerpc/iommu: Support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-11-29 Thread Christian Zigotzky
Hi All, Does the ethernet interface on your Electra, Chitra, Nemo, and Athena board work with the release candidates of the kernel 4.4? Unfortunately the P.A. Semi ethernet doesn't work on our Nemo boards with the release candidates of the kernel 4.4. We have set the following entries in the

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-12-02 Thread Christian Zigotzky
:14 AM, Michael Ellerman wrote: On Wed, 2015-12-02 at 05:59 +0100, Christian Zigotzky wrote: Hi all, We tested some 4.3 kernels on a P.A. Semi reference board. Ultimately, ethernet does not work, though on the reference board, the interface is detected, gets link, but will not pass any packets

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-12-03 Thread Christian Zigotzky
wer.c (76%) delete mode 100644 drivers/leds/leds-powernv.c --- After that the P.A. Semi Ethernet works without any problems. Cheers, Christian On 02 December 2015 at 10:11 PM, Christian Zigotzky wrote: Hi Michael, Thanks a lot for your answer. We tested some vanilla mainline 4.3 kernels on a

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-12-07 Thread Christian Zigotzky
Michael, Maybe a DMA issue. Please find attached an output of strace. Cheers, Christian On 03 December 2015 1:37 PM, Christian Zigotzky wrote: Hi Michael, I checked out the Linux git till the commit 'powerpc-4.3-1' git checkout ff474e8ca8547d09cb82ebab56d4c96f9eea01ce Output: Checking

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-12-01 Thread Christian Zigotzky
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux (2015-09-03 23:41:38 (GMT)" is the problem. Could you please help us to solve the problem? Thanks in advance, Christian Zigotzky On 01 December 2015 at 3:47 PM, Christian Zigotzky wrote: Hi All, I compiled a lot of kernels for some git bis

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-11-30 Thread Christian Zigotzky
With kernel 4.1.13: dmesg | grep -i eth0 [ 2.328115] eth0: PA Semi GMAC: intf 5, hw addr 02:00:e0:0a:30:00 [ 37.130466] eth0: Link is up at 100 Mbps, full duplex. Cheers, Christian On 30 November 2015 at 09:37 AM, Denis Kirjanov wrote: On 11/29/15, Christian Zigotzky <chzigot...@xenosoft.de>

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-11-30 Thread Christian Zigotzky
/torvalds/linux.git/commit/?id=ff474e8ca8547d09cb82ebab56d4c96f9eea01ce. Cheers, Christian On 30 November 2015 at 10:48 AM, Christian Zigotzky wrote: Hi Denis, Thank you for your answer. Sorry because of my description. Yes, the driver probe function finds the device. With kernel 4.4-rc3: dmesg | grep -i eth0

[P.A. Semi] Does the ethernet interface work on your Electra, Chitra, Nemo, and Athena board?

2015-12-01 Thread Christian Zigotzky
--- git bisect good Output: ff474e8ca8547d09cb82ebab56d4c96f9eea01ce is the first bad commit (Merge tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux (2015-09-03 23:41:38 (GMT)) --- Cheers, Christian On 30 November 2015 7:12 PM, Gabriel Paubert wrote: On Mon, Nov 30, 2015

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-05 Thread Christian Zigotzky
he problem with the commit powerpc-4.7-1? Cheers, Christian On 04 June 2016 at 5:25 PM, Christian Zigotzky wrote: Which files are responsible for the early boot phase in the commit powerpc-4.7-1? Perhaps the problem is there. - Christian Sent from my iPhone On 28 May 2016 at 8:51 PM, Darren Ste

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-08 Thread Christian Zigotzky
Hi Aneesh, We use it only in the file "pci-common.c". Part of the Nemo patch with ISA_IO_BASE: diff -rupN linux-4.7/arch/powerpc/kernel/pci-common.c linux-4.7-nemo/arch/powerpc/kernel/pci-common.c --- linux-4.7/arch/powerpc/kernel/pci-common.c2016-05-20 10:23:06.588299920 +0200 +++

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-09 Thread Christian Zigotzky
? I don't know how long I can revert the PowerPC updates. - Christian On 08 June 2016 at 5:47 PM, Christian Zigotzky wrote: Hi Aneesh, We use it only in the file "pci-common.c". Part of the Nemo patch with ISA_IO_BASE: diff -rupN linux-4.7/arch/powerpc/kernel/pci-common.c linux-4.7

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-09 Thread Christian Zigotzky
Michael, Thank you for your patch. I was able to compile the kernel but unfortunately it doesn't boot. Do you have another hint or patch for me? Thanks in advance, Christian On 09 June 2016 at 1:15 PM, Michael Ellerman wrote: On Thu, 2016-06-09 at 10:48 +0200, Christian Zigotzky wrote

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-08 Thread Christian Zigotzky
Hi Darren, Many thanks for your help. I started my bisect with the following commits: git bisect start git bisect good 8ffb4103f5e28d7e7890ed4774d8e009f253f56e git bisect bad 1a695a905c18548062509178b98bc91e67510864 (Linux 4.7-rc1) Did you start your bisect with the same bad and good commit?

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-07 Thread Christian Zigotzky
Hi Michael, On 06 June 2016 at 02:51 AM, Michael Ellerman wrote: On Sat, 2016-06-04 at 17:07 +0200, Christian Zigotzky wrote: Aneesh, Shall I bisect the kernel from the powerpc git? No just use linus' tree. Shall I start with the following commit? https://git.kernel.org/cgit/linux/kernel

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-07 Thread Christian Zigotzky
Hi All, I replaced the file "slice.c" with the old one from kernel 4.6. It compiled but unfortunately it doesn't boot. Cheers, Christian On 07 June 2016 at 10:17 PM, Christian Zigotzky wrote: Hi Michael, On 06 June 2016 at 02:51 AM, Michael Ellerman wrote: On Sat, 2016-06-0

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-08 Thread Christian Zigotzky
Hi Michael, On 08 June 2016 at 04:52 AM, Michael Ellerman wrote: On Tue, 2016-06-07 at 22:17 +0200, Christian Zigotzky wrote: 764041e0f43cc7846f6d8eb246d65b53cc06c764 is the first bad commit commit 764041e0f43cc7846f6d8eb246d65b53cc06c764 Author: Aneesh Kumar K.V<aneesh

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-08 Thread Christian Zigotzky
Hi Michael, Thanks a lot for the hint. I compiled it without the commit below but unfortunately it doesn't boot. Cheers, Christian On 08 June 2016 at 1:30 PM, Michael Ellerman wrote: It's not a merge, so just plain git revert: $ git clone

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-04 Thread Christian Zigotzky
2016 at 09:19 AM, Christian Zigotzky wrote: Hi All, The commit powerpc-4.7-2 [2] was released yesterday. There is a conflict in my local kernel git directory if I use git pull because I have reverted the commit powerpc-4.7-1. [1] The commit powerpc-4.7-2 [2] needs the commit powerpc-4.7-1. [1

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-04 Thread Christian Zigotzky
Cox wrote: From: Christian Zigotzky [mailto:chzigot...@xenosoft.de] Sent: 28 May 2016 07:06 Adrian, what is the expected WIMG bit mapping for the Nemo board? I'm not able to help much here, I'm afraid. I don't have a Nemo board at the moment, and it's been a few years. From memory

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-04 Thread Christian Zigotzky
Aneesh, Shall I bisect the kernel from the powerpc git? git clone https://kernel.googlesource.com/pub/scm/linux/kernel/git/powerpc/linux https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git/log/ Shall I start with the following commit?

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-04 Thread Christian Zigotzky
Aneesh, It's from the Nemo patch. I patch the kernel 4.7 with our Nemo patch. [1] Cheers, Christian [1] http://www.xenosoft.de/nemo_4.7-1.patch On 04 June 2016 at 4:46 PM, Aneesh Kumar K.V wrote: Which kernel is that ? For upstream I have at that line 729

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-04 Thread Christian Zigotzky
Which files are responsible for the early boot phase in the commit powerpc-4.7-1? Perhaps the problem is there. - Christian Sent from my iPhone > On 04 Jun 2016, at 17:13, Christian Zigotzky <chzigot...@xenosoft.de> wrote: > > Aneesh, > > It's from the Nemo patch. I

Re: Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-13 Thread Christian Zigotzky
ore. Cheers, Christian Sent from my iPhone > On 09 Jun 2016, at 14:13, Christian Zigotzky <chzigot...@xenosoft.de> wrote: > > Michael, > > Thank you for your patch. I was able to compile the kernel but unfortunately > it doesn't boot. > > Do you have another

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-13 Thread Christian Zigotzky
Hi Ben, I could send you a patch but it doesn't work with the three PowerPC commits. I think we have to fix the boot issue at first. After that we can integrate the first patch for the Nemo board. Cheers, Christian On 13 June 2016 at 10:19 AM, Benjamin Herrenschmidt wrote: > > The right way to

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-05 Thread Christian Zigotzky
Thanks. I'll try it. - Christian On 06 June 2016 at 02:51 AM, Michael Ellerman wrote: On Sat, 2016-06-04 at 17:07 +0200, Christian Zigotzky wrote: Aneesh, Shall I bisect the kernel from the powerpc git? No just use linus' tree. Shall I start with the following commit? https

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-08 Thread Christian Zigotzky
Hi All, I tried to revert this commit but unfortunately I doesn't work: git revert d6a9996e84ac4beb7713e9485f4563e100a9b03e error: could not revert d6a9996... powerpc/mm: vmalloc abstraction in preparation for radix hint: after resolving the conflicts, mark the corrected paths hint: with

Kernel 4.7 doesn't boot with the commit "powerpc-4.7-1" on the Nemo board

2016-06-22 Thread Christian Zigotzky
Hi All, We have a patch where is the problematic code. One question. Which file is responsible for starting the kernel in this patch? Maybe more than one file. We know that the kernel doesn't start. It must be a source code for the early startup. I was able to compile the RC4 without the

Kernel 4.7: PAGE_GUARDED and _PAGE_NO_CACHE

2016-06-22 Thread Christian Zigotzky
Hi All, Please find attached Darren's patch. With this patch, the Nemo board boots. That means, the problematic source code is somewhere in this patch. Which file in this patch is responsible for starting the kernel? Thanks, Christian On 13 June 2016 at 8:09 PM, Christian Zigotzky wrote: >

Re: Proposed: Patch to fix boot on PA6T

2016-06-26 Thread Christian Zigotzky
Hi Darren, Fantastic news! I'll test your patch with the RC5 tomorrow. Excellent work! Well done! - Christian Sent from my iPhone > On 26 Jun 2016, at 18:42, Darren Stevens wrote: > > Hello All, > >commit d6a9996e84ac4beb7713e9485f4563e100a9b03e >

[PATCH kernel] KVM: PPC: Create a virtual-mode only TCE table handlers

2016-03-19 Thread Christian Zigotzky
Hi All, Just for info: I successfully tested the latest Git kernel with the patched PR KVM today. I booted a ubuntu MATE 16.04 LTS PowerPC live DVD with a virtual Power Mac G3 machine today. Screenshot: https://plus.google.com/115515624056477014971/posts/HAuxJT4WGPr Have a nice day.

PAGE_GUARDED

2016-05-23 Thread Christian Zigotzky
Hi All, You removed PAGE_GUARDED in the commit https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c04a5880299eab3da8c10547db96ea9cdffd44a6 We use range.size, _PAGE_NO_CACHE|_PAGE_GUARDED); This doesn't work anymore. What can we use instead? Thanks in advance,

PAGE_GUARDED

2016-05-24 Thread Christian Zigotzky
h the kernel 4.6 final. After the commit powerpc-4.7-1, the computer doesn't boot anymore. Last message in the CFE firmware: Booting Linux via __start()... Cheers, Christian On 23 May 2016 at 10:01 AM, Benjamin Herrenschmidt wrote: On Mon, 2016-05-23 at 06:38 +0200, Christian Zigotzky wrot

PAGE_GUARDED

2016-05-24 Thread Christian Zigotzky
Ben, I tried: /* Workaround for lack of device tree */ if (primary) { __ioremap_at(range.cpu_addr, (void *)ISA_IO_BASE, range.size, pgprot_noncached(PAGE_KERNEL)); hose->io_base_virt =

PAGE_GUARDED

2016-05-25 Thread Christian Zigotzky
Aneesh, Thank you for your help. I tried /* Workaround for lack of device tree */ if (primary) { __ioremap_at(range.cpu_addr, (void *)ISA_IO_BASE, range.size, HPTE_R_C | HPTE_R_M);

PAGE_GUARDED

2016-05-25 Thread Christian Zigotzky
Aneesh, I understand what you mean. I tried range.size, pgprot_val(pgprot_noncached(__pgprot(0; a few days ago. It compiled but the kernel doesn't boot. Cheers, Christian On 25 May 2016 at 08:58 AM, Christian Zigotzky wrote: Aneesh, Thank you for your help. I tried /* Workaround

Kernel 4.1.28: Update TM user feature bits in scan_features()

2016-07-14 Thread Christian Zigotzky
will try your solution too. Many thanks for your fast response! Cheers, Christian On 14 July 2016 at 1:10 PM, Michael Ellerman wrote: Christian Zigotzky<chzigot...@bayern-mail.de> writes: Hi All, I tried to compile the kernel 4.1.28 today. Unfortunately it doesn't compile b

[pasemi] problem with i2c-pasemi

2016-07-30 Thread Christian Zigotzky
Hello Olof, I compiled the latest git kernel 2 days ago. The kernel boots and works but unfortunately I get the following error messages about the i2c-pasemi during the start: [3.553461] i2c /dev entries driver [3.554462] couldn't get idr [3.554463] [ cut here

[pasemi] problem with i2c-pasemi

2016-08-01 Thread Christian Zigotzky
, Christian Zigotzky wrote: Here you are: i2c-0i2c Radeon i2c bit bus 0x90 I2C adapter i2c-1i2c Radeon i2c bit bus 0x91 I2C adapter i2c-2i2c Radeon i2c bit bus 0x92 I2C adapter i2c-3i2c Radeon i2c bit bus 0x93

[pasemi] problem with i2c-pasemi

2016-07-30 Thread Christian Zigotzky
Information about our I2C/SMBus busses: 00:1c.0 SMBus: PA Semi, Inc PWRficient SMBus Controller (rev 01) Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-

[pasemi] problem with i2c-pasemi

2016-07-31 Thread Christian Zigotzky
Here you are: i2c-0i2c Radeon i2c bit bus 0x90 I2C adapter i2c-1i2c Radeon i2c bit bus 0x91 I2C adapter i2c-2i2c Radeon i2c bit bus 0x92 I2C adapter i2c-3i2c Radeon i2c bit bus 0x93 I2C

[pasemi] Radeon HD graphics card not recognised after the powerpc-4.8-1 commit

2016-08-03 Thread Christian Zigotzky
Hello, I tried to compile the latest Git kernel today. It boots but Xorg doesn't work anymore. [41.210] (++) using VT number 7 [41.341] (II) [KMS] Kernel modesetting enabled. [41.341] (EE) No devices detected. [41.341] (EE) Fatal server error: [

[pasemi] Internal CompactFlash (CF) card device not recognised after the powerpc-4.8-1 merge

2016-08-11 Thread Christian Zigotzky
any hints for me? Cheers, Christian On 05 August 2016 at 11:42 PM, Darren Stevens wrote: Hello Nicholas On 06/08/2016, Nicholas Piggin wrote: Hi Christian, On 05 August 2016 at 1:41 PM, Christian Zigotzky wrote: Hi All, The internal PASEMI CompactFlash (CF) card device doesn't work

[pasemi] Radeon HD graphics card not recognised after the powerpc-4.8-1 commit

2016-08-04 Thread Christian Zigotzky
wrote: On Wed, 2016-08-03 at 11:03 +0200, Christian Zigotzky wrote: I reverted the commit "powerpc-4.8-1" and Xorg works. The commit "powerpc-4.8-1" is the problem. Link: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bad60e6f259a01cf9f29a1ef8d435ab6

[pasemi] Internal CompactFlash (CF) card device not recognised after the powerpc-4.8-1 merge

2016-08-12 Thread Christian Zigotzky
I meant, I reverted the setup.c. - Christian On 12 August 2016 at 11:00 AM, Christian Zigotzky wrote: Hi All, I reverted the commit https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/diff/arch/powerpc/platforms/pasemi/setup.c?id=bad60e6f259a01cf9f29a1ef8d435ab6c60b2de9

[pasemi] Internal CompactFlash (CF) card device not recognised after the powerpc-4.8-1 merge

2016-08-12 Thread Christian Zigotzky
you have any hints for me? Cheers, Christian On 05 August 2016 at 11:42 PM, Darren Stevens wrote: Hello Nicholas On 06/08/2016, Nicholas Piggin wrote: Hi Christian, On 05 August 2016 at 1:41 PM, Christian Zigotzky wrote: Hi All, The internal PASEMI CompactFlash (CF) card device doesn't

[pasemi] Internal CompactFlash (CF) card device not recognised after the powerpc-4.8-1 merge

2016-08-12 Thread Christian Zigotzky
0 ANSI: 5 [ 10.432400] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null) Please help us. Cheers, Christian On 12 August 2016 at 11:20 AM, Christian Zigotzky wrote: I meant, I reverted the setup.c. - Christian On 12 August 2016 at 11:00 AM, Christian Zigotzky wrote:

Kernel 4.1.28: Update TM user feature bits in scan_features()

2016-07-14 Thread Christian Zigotzky
Hi All, I tried to compile the kernel 4.1.28 today. Unfortunately it doesn't compile because of an undeclared variable PPC_FEATURE2_HTM_NOSC_COMP. Error message: CHK include/config/kernel.release CHK include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h

Kernel 4.1.28: Update TM user feature bits in scan_features()

2016-07-14 Thread Christian Zigotzky
Hi Michael, I was able to compile the kernel 4.1.28 with your patch. It boots and works. Thanks, Christian On 14 July 2016 at 1:33 PM, Christian Zigotzky wrote: Hi Michael, When I received your email with your solution, I had already compiled the kernel 4.1.28 with the following temporary

Problems with prom.h

2016-07-14 Thread Christian Zigotzky
#p38389 > > Cheers, > > Christian > > Sent from my iPhone > >> On 14 Jul 2016, at 20:15, Christian Zigotzky <chzigot...@xenosoft.de> wrote: >> >> Hi All, >> >> I tried to compile the kernel 4.1.28 today. Unfortunately it didn't compi

[pasemi] Radeon HD graphics card not recognised after the powerpc-4.8-1 commit

2016-08-05 Thread Christian Zigotzky
Hi Michael, Xorg works!!! :-) Next step: make modules :-) Cheers, Christian On 05 August 2016 at 11:13 AM, Christian Zigotzky wrote: Hi Michael, Thanks a million for your patch! :-) @All Keep your fingers crossed! 1. git clone git://git.kernel.org/pub/scm/linux

[pasemi] Internal CompactFlash (CF) card device not recognised after the powerpc-4.8-1 merge

2016-08-05 Thread Christian Zigotzky
Hi All, The internal PASEMI CompactFlash (CF) card device doesn't work anymore after the powerpc-4.8-1 merge. That means the code for the internal CF card device in the Nemo patch doesn't work after the first PowerPC merge. The CompactFlash (CF) card slot is wired to the CPU local bus. It is

[pasemi] Radeon HD graphics card not recognised after the powerpc-4.8-1 commit

2016-08-05 Thread Christian Zigotzky
8:46 AM, Michael Ellerman wrote: Christian Zigotzky <chzigot...@xenosoft.de> writes: Hi All, I figured out that the Git kernel (4.8) successfully detected my Radeon HD6870 but Xorg can't access it. The reason is, that the BusID has changed between the kernel 4.7 and 4.8. This sh

[pasemi] Radeon HD graphics card not recognised after the powerpc-4.8-1 commit

2016-08-05 Thread Christian Zigotzky
Michael, Thanks a lot for the hints! I will use your commands. I am still learning Linux. :-) Cheers, Christian On 05 August 2016 at 12:59 PM, Michael Ellerman wrote: Christian Zigotzky <chzigot...@xenosoft.de> writes: Hi Michael, Thanks a million for your patch! :-) No w

[v2,RFC] pasemi: Fix boot failure on 4.7-rc1

2016-07-04 Thread Christian Zigotzky
via __start()' Move the pci_io_base initialisation to the same place as vmalloc ranges are set (hash__early_init_mmu()/radix__early_init_mmu()) Reported-by: Christian Zigotzky <chzigot...@xenosoft.de> Signed-off-by: Darren Stevens <dar...@stevens-zone.net&

[pasemi] Problem with the PA Semi PWRficient Gigabit Ethernet

2016-08-05 Thread Christian Zigotzky
Hi All, It seems there is a problem with the PA Semi PWRficient Gigabit Ethernet. It tries very often to connect to the network but there isn't a network cable plugged in. There are two new commits about the PA Semi PWRficient Gigabit Ethernet in the Git source code. -

[pasemi] Internal CompactFlash (CF) card device not recognised after the powerpc-4.8-1 merge

2016-08-05 Thread Christian Zigotzky
, Christian Zigotzky wrote: Hi All, The internal PASEMI CompactFlash (CF) card device doesn't work anymore after the powerpc-4.8-1 merge. That means the code for the internal CF card device in the Nemo patch doesn't work after the first PowerPC merge. The CompactFlash (CF) card slot is wired to the CPU

Problem with the commit "console: don't prefer first registered if DT specifies stdout-path"

2016-11-05 Thread Christian Zigotzky
Hello Paul, After your commit "console: don't prefer first registered if DT specifies stdout-path" [1] we couldn't see any kernel boot messages anymore. I restored the old code and after that I was able to see the messages again. System: Nemo board with P.A. Semi PA6T PowerPC CPU I

[PATCH] powerpc/pasemi, cbe: Do not process decremeter or external wakeup from powersave

2017-03-17 Thread Christian Zigotzky
Nicholas Piggin writes: > Hi, > > I would like to start using a dedicated stack for system reset interrupt > and treat it as a Linux nmi, which makes it tricky to call complex > interrupt handlers directly from the system reset trap handler. > > So I would like to remove the decrementer and

P.A. Semi: "PR" KVM configure error after KVM changes for 4.12

2017-05-09 Thread Christian Zigotzky
Hi All, After the first batch of KVM changes for 4.12 merge window I get the following error message if I want to configure the Linux kernel with KVM PR support on my P.A. Semi board. warning: (KVM_BOOK3S_64) selects SPAPR_TCE_IOMMU which has unmet direct dependencies (IOMMU_SUPPORT &&

Re: P.A. Semi: "PR" KVM configure error after KVM changes for 4.12

2017-05-09 Thread Christian Zigotzky
On 09 May 2017 at 11:08 AM, Paul Mackerras wrote: On Tue, May 09, 2017 at 10:42:51AM +0200, Christian Zigotzky wrote: Hi All, After the first batch of KVM changes for 4.12 merge window I get the following error message if I want to configure the Linux kernel with KVM PR support on my P.A. Semi

Hardware 3D acceleration doesn't work anymore after the PowerPC updates 4.14-1

2017-09-11 Thread Christian Zigotzky
Hi All, I tested the latest Git kernel version with the new PowerPC updates 4.14-1 [0][1] on my Varisys Cyrus Plus board (A-EON AmigaOne X5000) [2][3] with a Qoriq P5020 PowerPC CPU from NXP yesterday. Unfortunately the hardware 3D acceleration doesn't work anymore since the PowerPC updates

Re: Hardware 3D acceleration doesn't work anymore after the PowerPC updates 4.14-1

2017-09-11 Thread Christian Zigotzky
Hi Michael, It works! :-) I have successfully tested it with ubuntu MATE 16.04.3 LTS PowerPC (Mesa 17.0.7 with an AMD Radeon HD4870) and with the MATE PowerPC Remix 2017 (Mesa 17.0.1 with an AMD Radeon HD4870). Many thanks for your help! Cheers, Christian On 11 September 2017 at 11:28AM,

[PATCH] powerpc: Fix handling of alignment interrupt on dcbz instruction

2017-09-13 Thread Christian Zigotzky
On 13 September 2017 at 09:15AM, Michal Sojka wrote: On Wed, Sep 13 2017, Michael Ellerman wrote: Michal, Christian, can you please confirm this fixes the problems you were seeing. Yes, it fixes my problem. Thanks. -Michal It also fixes my problem. Many thanks! -- Christian

Qoriq P5020 PowerPC board doesn't boot with the latest git version anymore

2017-11-25 Thread Christian Zigotzky
without any problems. Please find attached the spinlock patch. Cheers, Christian On 20 November 2017 at 00:34AM, Christian Zigotzky wrote: Hi All, I created a patch for the git kernel today. (see attachment) Without the patch, the latest git kernel doesn't boot on my Cyrus Plus board. Cheers

Qoriq P5020 PowerPC board doesn't boot with the latest git version anymore

2017-11-29 Thread Christian Zigotzky
help. :-) Cheers, Christian On 28 November 2017 at 11:37AM, Michael Ellerman wrote: Christian Zigotzky <chzigot...@xenosoft.de> writes: Hi All, I compiled the latest git kernel today. Unfortunately my Varisys Cyrus Plus board still doesn't boot with the latest git kernel. After that I p

[PATCH] SB600 for the Nemo board has non-zero devices on non-root bus

2017-11-29 Thread Christian Zigotzky
On 23 November 2017 2:31PM, Michael Ellerman wrote: Hi Christian, Thanks for your patch. Christian Zigotzky <chzigot...@xenosoft.de> writes: Hi All, Just a small patch for the P.A. Semi Nemo board: - diff -rupN a/drivers/pci/probe.c b/drivers/pci/probe.c --- a/drivers/pci/p

[PATCH] SB600 for the Nemo board has non-zero devices on non-root bus

2017-11-29 Thread Christian Zigotzky
On 29 November 2017 at 11:34PM, Bjorn Helgaas wrote: > On Wed, Nov 29, 2017 at 2:45 PM, Christian Zigotzky >> Hi Bjorn, >> >> Thank you for your answer. I have tried to boot the kernel 4.15 RC1 (built >> without the patch above) with the boot argument "pci=p

[PATCH] SB600 for the Nemo board has non-zero devices on non-root bus

2017-11-29 Thread Christian Zigotzky
On 29 November 2017 at 8:46PM, Bjorn Helgaas wrote: On Wed, Nov 29, 2017 at 1:28 PM, Christian Zigotzky <chzigot...@xenosoft.de> wrote: On 23 November 2017 at 2:31PM, Michael Ellerman wrote: Hi Christian, Thanks for your patch. Christian Zigotzky <chzigot...@xenosoft.de> wri

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