<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><br><div dir="ltr"><br><blockquote type="cite">On 3. May 2023, at 19:28, Christian Zigotzky <chzigotzky@xenosoft.de> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><span></span><br><span></span><br><blockquote type="cite"><span>On 3. May 2023, at 18:51, Rob Herring <robh@kernel.org> wrote:</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>On Wed, May 3, 2023 at 11:27 AM Christophe Leroy</span><br></blockquote><blockquote type="cite"><span><christophe.leroy@csgroup.eu> wrote:</span><br></blockquote><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><span>+Rob as he's the commit's Author.</span><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>Le 03/05/2023 à 17:46, Christian Zigotzky a écrit :</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>On 02 May 2023 at 11:28 am, Michael Ellerman wrote:</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>Christian Zigotzky <chzigotzky@xenosoft.de> writes:</span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>Hello,</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>Our PASEMI Nemo board [1] doesn't boot with the PowerPC updates 6.4-1</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>[2].</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>The kernel hangs right after the booting Linux via __start() @</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>0x0000000000000000 ...</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>I was able to revert the PowerPC updates 6.4-1 [2] with the following</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>command: git revert 70cc1b5307e8ee3076fdf2ecbeb89eb973aa0ff7 -m 1</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>After a re-compiling, the kernel boots without any problems without the</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>PowerPC updates 6.4-1 [2].</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>Could you please explain me, what you have done in the boot area?</span><br></blockquote></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>There's a few possibilities, but nothing obvious.</span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>To begin with can you please test the following commits?</span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>77e69ee7ce07</span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>e4ab08be5b49</span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>eeac8ede1755</span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>cheers</span><br></blockquote></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>git revert e4ab08be5b4902e5b350b0e1e1a3c25eb21d76d4</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>[master 0086e2cbbec0] Revert "powerpc/isa-bridge: Remove open coded</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>"ranges" parsing"</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span> 1 file changed, 129 insertions(+), 37 deletions(-)</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>After a recompiling it boots without any problems.</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span></span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>e4ab08be5b49 -- powerpc/isa-bridge: Remove open coded "ranges" parsing</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><span>is the bad commit.</span><br></blockquote></blockquote></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Could I get a DT file for this board?</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>In the meantime, just revert this commit. I don't think I'll be able</span><br></blockquote><blockquote type="cite"><span>to fix it before I'm out on sabbatical.</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Rob</span><br></blockquote><span></span><br><span>FYI:</span><br><span></span><br><span>Darren Stevens wrote:</span><br><span></span><br><span>The dtb passed by the CFE firmware has a number of issues, which up till</span><br><span>now have been fixed by use of patches applied to the mainline kernel.</span><br><span>This occasionally causes problems with changes made to mainline.</span><br><span></span><br><span>Patching the firmware to correct the dtb is not an option for the </span><br><span>following reasons:</span><br><span></span><br><span>It was modified by a 3rd party, and we don't have a copy of the source.</span><br><span></span><br><span>All versions of CFE used on the X1000 export the same dtb.</span><br><span></span><br><span>At least one machine suffered damage during a firmware upgrade attempt,</span><br><span>many people will be unwilling to reflash their system if an upgrade is</span><br><span>produced.</span><br><span></span><br><span></span><br></div></blockquote><br><div>Nemo’s DT: <a href="https://forum.hyperion-entertainment.com/viewtopic.php?p=54406#p54406">https://forum.hyperion-entertainment.com/viewtopic.php?p=54406#p54406</a></div></body></html>