Date: Sun, 6 Oct 2024 08:11:30 -0600 From: Warner Losh <imp@bsdimp.com> To: Karl Denninger <karl@denninger.net> Cc: FreeBSD Stable ML <stable@freebsd.org> Subject: Re: APU1 bricked on stable/14 - solved Message-ID: <CANCZdfqt8U65QESqVXqr3wi7OxK5TJ3NMnqfcyssJv9%2B3wycBg@mail.gmail.com> In-Reply-To: <c3da5251-7b0a-4112-8f0e-afdeba0694be@denninger.net> References: <feaff803-ae93-4e9b-a8e6-1498d7b07b69@gmx.ch> <CANCZdfqZ_byx5aQsybVDriitWezTL43ix7Vajh-i1DKPRtg_7g@mail.gmail.com> <c3da5251-7b0a-4112-8f0e-afdeba0694be@denninger.net>
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--000000000000be785a0623cf7b2e Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Great. Just need the APU1 now. Warner On Sun, Oct 6, 2024, 7:56=E2=80=AFAM Karl Denninger <karl@denninger.net> wr= ote: > From one of the APUs I have here: > > ---<<BOOT>>--- > Copyright (c) 1992-2023 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 14.1-STABLE stable/14-n268741-9ff3c094fde3 GENERIC amd64 > FreeBSD clang version 18.1.6 (https://github.com/llvm/llvm-project.git > llvmorg-1 > 8.1.6-0-g1118c2e05e67) > VT(vga): resolution 640x480 > CPU: AMD GX-412TC SOC (998.18-MHz K8-class > CPU) > Origin=3D"AuthenticAMD" Id=3D0x730f01 Family=3D0x16 Model=3D0x30 St= epping=3D1 > > Features=3D0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG= E,MCA,C > MOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> > > Features2=3D0x3ed8220b<SSE3,PCLMULQDQ,MON,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,= POPCNT, > AESNI,XSAVE,OSXSAVE,AVX,F16C> > AMD Features=3D0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM> > AMD > Features2=3D0x1d4037ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OS= VW, > IBS,SKINIT,WDT,Topology,PNXC,DBE,PTSC,PL2I> > Structured Extended Features=3D0x8<BMI1> > XSAVE Features=3D0x1<XSAVEOPT> > SVM: NP,NRIP,AFlush,DAssist,NAsids=3D8 > TSC: P-state invariant, performance statistics > real memory =3D 2013061120 (1919 MB) > avail memory =3D 1912287232 (1823 MB) > Event timer "LAPIC" quality 100 > ACPI APIC Table: <CORE COREBOOT> > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs > FreeBSD/SMP: 1 package(s) x 4 core(s) > arc4random: WARNING: initial seeding bypassed the cryptographic random > device be > cause it was not yet seeded and the knob 'bypass_before_seeding' was > enabled. > ioapic1: MADT APIC ID 5 !=3D hw id 0 > ioapic0 <Version 2.1> irqs 0-23 > ioapic1 <Version 2.1> irqs 24-55 > Launching APs: 3 1 2 > random: entropy device external interface > kbd0 at kbdmux0 > vtvga0: <VT VGA driver> > smbios0: <System Management BIOS> at iomem 0xf3740-0xf375e > smbios0: Version: 2.7 > aesni0: <AES-CBC,AES-CCM,AES-GCM,AES-ICM,AES-XTS> > acpi0: <CORE COREBOOT> > acpi0: Power Button (fixed) > cpu0: <ACPI CPU> on acpi0 > atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0 > atrtc0: registered as a time-of-day clock, resolution 1.000000s > Event timer "RTC" frequency 32768 Hz quality 0 > attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0 > Timecounter "i8254" frequency 1193182 Hz quality 0 > Event timer "i8254" frequency 1193182 Hz quality 100 > apei0: <ACPI Platform Error Interface> on acpi0 > hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0 > Timecounter "HPET" frequency 14318180 Hz quality 950 > Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 > acpi_timer0: <32-bit timer at 3.579545MHz> port 0x818-0x81b on acpi0 > acpi_button0: <Power Button> on acpi0 > pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 > pci0: <ACPI PCI bus> on pcib0 > pcib1: <ACPI PCI-PCI bridge> at device 2.2 on pci0 > pcib1: failed to allocate initial I/O port window: 0x1000-0x1fff > pci1: <ACPI PCI bus> on pcib1 > igb0: <Intel(R) I211 (Copper)> port 0x2000-0x201f mem > 0xfe700000-0xfe71ffff,0xfe > 720000-0xfe723fff at device 0.0 on pci1 > igb0: NVM V0.6 imgtype1 > igb0: Using 1024 TX descriptors and 1024 RX descriptors > igb0: Using 2 RX queues 2 TX queues > igb0: Using MSI-X interrupts with 3 vectors > igb0: Ethernet address: 00:0d:b9:46:71:88 > igb0: netmap queues/slots: TX 2/1024, RX 2/1024 > pcib2: <ACPI PCI-PCI bridge> at device 2.4 on pci0 > pcib2: failed to allocate initial I/O port window: 0x2000-0x2fff > pci2: <ACPI PCI bus> on pcib2 > igb1: <Intel(R) I211 (Copper)> port 0x4000-0x401f mem > 0xfe800000-0xfe81ffff,0xfe > 820000-0xfe823fff at device 0.0 on pci2 > igb1: NVM V0.6 imgtype1 > igb1: Using 1024 TX descriptors and 1024 RX descriptors > igb1: Using 2 RX queues 2 TX queues > igb1: Using MSI-X interrupts with 3 vectors > igb1: Ethernet address: 00:0d:b9:46:71:89 > igb1: netmap queues/slots: TX 2/1024, RX 2/1024 > pci0: <encrypt/decrypt> at device 8.0 (no driver attached) > xhci0: <AMD FCH USB 3.0 controller> mem 0xfeb22000-0xfeb23fff at device > 16.0 on > pci0 > xhci0: 32 bytes context size, 64-bit DMA > usbus0 on xhci0 > usbus0: 5.0Gbps Super Speed USB v3.0 > ahci0: <AMD Hudson-2 AHCI SATA controller> port > 0x3010-0x3017,0x3020-0x3023,0x30 > 18-0x301f,0x3024-0x3027,0x3000-0x300f mem 0xfeb25000-0xfeb253ff at device > 17.0 o > n pci0 > ahci0: AHCI v1.30 with 2 6Gbps ports, Port Multiplier supported with FBS > ahcich0: <AHCI channel> at channel 0 on ahci0 > ahcich1: <AHCI channel> at channel 1 on ahci0 > ehci0: <AMD FCH USB 2.0 controller> mem 0x80000000-0x800000ff at device > 18.0 on > pci0 > usbus1: EHCI version 1.0 > usbus1 on ehci0 > usbus1: 480Mbps High Speed USB v2.0 > ehci1: <AMD FCH USB 2.0 controller> mem 0xfeb25400-0xfeb254ff at device > 19.0 on > pci0 > usbus2: EHCI version 1.0 > usbus2 on ehci1 > usbus2: 480Mbps High Speed USB v2.0 > isab0: <PCI-ISA bridge> at device 20.3 on pci0 > isa0: <ISA bus> on isab0 > sdhci_pci0: <Generic SD HCI> mem 0xfeb25500-0xfeb255ff at device 20.7 on > pci0 > sdhci_pci0: 1 slot(s) allocated > mmc0: <MMC/SD bus> on sdhci_pci0 > uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 > ns8250: UART FCR is broken > uart0: console (115200,n,8,1) > orm0: <ISA Option ROM> at iomem 0xef000-0xeffff pnpid ORM0000 on isa0 > hwpstate0: <Cool`n'Quiet 2.0> on cpu0 > Timecounter "TSC" frequency 998127234 Hz quality 1000 > Timecounters tick every 1.000 msec > ugen2.1: <AMD EHCI root HUB> at usbus2 > ugen1.1: <AMD EHCI root HUB> at usbus1 > ugen0.1: <AMD XHCI root HUB> at usbus0 > uhub0 on usbus2 > uhub0: <AMD EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2 > uhub1 on usbus0 > uhub1: <AMD XHCI root HUB, class 9/0, rev 3.00/1.00, addr 1> on usbus0 > uhub2 on usbus1 > uhub2: <AMD EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1 > mmcsd0: 16GB <SDHC SL16G 8.0 SN A4981A22 MFG 01/2017 by 3 SD> at mmc0 > 50.0MHz/4b > it/65535-block > Trying to mount root from ufs:/dev/mmcsd0s1a [ro]... > > .... > > This is an APU2; I've got a bunch of them in the field (one is my own > personal firewall/gateway) but they're EOL'd as the SOC was deprecated. > They run quite well and I'm on stable/14 with them at present. > > > On 10/6/2024 9:47 AM, Warner Losh wrote: > > > > On Sun, Oct 6, 2024 at 6:35=E2=80=AFAM Stefan Hegnauer <stefan.hegnauer@g= mx.ch> > wrote: > >> I have a few pc-engines APU1 appliances running in headless mode under >> Nanobsd. Maintenance is by means of direct COM port connection. >> After a recent update a few weeks back I was not able to connect by COM >> port anymore - console output and input went away after booting and >> before single- or multi-user mode would start. Even re-flashing the >> SDcard with a fresh image did not help. >> >> After some longish trials and errors it turned out that both >> - commit 74b9fc7a 'amd64 GENERIC: Switch uart hints from "isa" to >> "acpi"' as well as >> - commit 4ba4cfaf 'acpi: Narrow workaround for broken interrupt settings >> on x86' >> broke things for me. Restoring hints and setting >> hw.acpi.override_isa_irq_polarity=3D1 in /boot/loader.conf.local restore= d >> working order. >> >> I agree that APU1 is EOL, however I would have expected an entry to >> UPDATING for such a POLA violation. >> > > Likely, but really really old gear like this is going to hit edge cases > that > developers haven't seen. The hint thing wasn't though to actually > negatively > affect any deployed hardware since it dealt with details that changed 15 = or > 20 years ago... > > Looks like the APU1 used coreboot which at the time was trailing adaptati= on > of ACPI, so it makes sense... I knew that Soekris boxes had issues, but > they > are another 5 or 10 years older than the APUs and mine sadly isn't > operational. > > So I can write a better UPDATING entry, can you share with me the dmesg > from both APU1 and APU2? > > Warner > > >> Note that pc-engines APU2 models are not affected as the BIOS ACPI >> tables contain correct UART descriptions. >> >> - Stefan >> >> -- > Karl Denninger > karl@denninger.net > *The Market Ticker* > *[S/MIME encrypted email preferred]* > --000000000000be785a0623cf7b2e Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"auto">Great. Just need the APU1 now.<div dir=3D"auto"><br></div= ><div dir=3D"auto">Warner=C2=A0</div></div><br><div class=3D"gmail_quote"><= div dir=3D"ltr" class=3D"gmail_attr">On Sun, Oct 6, 2024, 7:56=E2=80=AFAM K= arl Denninger <<a href=3D"mailto:karl@denninger.net">karl@denninger.net<= /a>> wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0= 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u> =20 =20 =20 <div> <p>From one of the APUs I have here:</p> <p>---<<BOOT>>---<br> Copyright (c) 1992-2023 The FreeBSD Project.<br> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994<br> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 The Regents of the Univers= ity of California. All rights reserved.<br> FreeBSD is a registered trademark of The FreeBSD Foundation.<br> FreeBSD 14.1-STABLE stable/14-n268741-9ff3c094fde3 GENERIC amd64<br> FreeBSD clang version 18.1.6 (<a href=3D"https://github.com/llvm/llvm-project.git" target=3D"_blan= k" rel=3D"noreferrer">https://github.com/llvm/llvm-project.git</a>; llvmorg-= 1<br> 8.1.6-0-g1118c2e05e67)<br> VT(vga): resolution 640x480<br> CPU: AMD GX-412TC SOC=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (998.18-MHz K8-class CPU)<br> =C2=A0 Origin=3D"AuthenticAMD"=C2=A0 Id=3D0x730f01=C2=A0 Fa= mily=3D0x16=C2=A0 Model=3D0x30=C2=A0 Stepping=3D1<br> =C2=A0 Features=3D0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,P= GE,MCA,C<br> MOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT><br> =C2=A0 Features2=3D0x3ed8220b<SSE3,PCLMULQDQ,MON,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE= ,POPCNT,<br> AESNI,XSAVE,OSXSAVE,AVX,F16C><br> =C2=A0 AMD Features=3D0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM><= br> =C2=A0 AMD Features2=3D0x1d4037ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,O= SVW,<br> IBS,SKINIT,WDT,Topology,PNXC,DBE,PTSC,PL2I><br> =C2=A0 Structured Extended Features=3D0x8<BMI1><br> =C2=A0 XSAVE Features=3D0x1<XSAVEOPT><br> =C2=A0 SVM: NP,NRIP,AFlush,DAssist,NAsids=3D8<br> =C2=A0 TSC: P-state invariant, performance statistics<br> real memory=C2=A0 =3D 2013061120 (1919 MB)<br> avail memory =3D 1912287232 (1823 MB)<br> Event timer "LAPIC" quality 100<br> ACPI APIC Table: <CORE=C2=A0=C2=A0 COREBOOT><br> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs<br> FreeBSD/SMP: 1 package(s) x 4 core(s)<br> arc4random: WARNING: initial seeding bypassed the cryptographic random device be<br> cause it was not yet seeded and the knob 'bypass_before_seeding&#= 39; was enabled.<br> ioapic1: MADT APIC ID 5 !=3D hw id 0<br> ioapic0 <Version 2.1> irqs 0-23<br> ioapic1 <Version 2.1> irqs 24-55<br> Launching APs: 3 1 2<br> random: entropy device external interface<br> kbd0 at kbdmux0<br> vtvga0: <VT VGA driver><br> smbios0: <System Management BIOS> at iomem 0xf3740-0xf375e<br> smbios0: Version: 2.7<br> aesni0: <AES-CBC,AES-CCM,AES-GCM,AES-ICM,AES-XTS><br> acpi0: <CORE COREBOOT><br> acpi0: Power Button (fixed)<br> cpu0: <ACPI CPU> on acpi0<br> atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0<br> atrtc0: registered as a time-of-day clock, resolution 1.000000s<br> Event timer "RTC" frequency 32768 Hz quality 0<br> attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0<br> Timecounter "i8254" frequency 1193182 Hz quality 0<br> Event timer "i8254" frequency 1193182 Hz quality 100<br> apei0: <ACPI Platform Error Interface> on acpi0<br> hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0<br> Timecounter "HPET" frequency 14318180 Hz quality 950<br> Timecounter "ACPI-fast" frequency 3579545 Hz quality 900<br= > acpi_timer0: <32-bit timer at 3.579545MHz> port 0x818-0x81b on acpi0<br> acpi_button0: <Power Button> on acpi0<br> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0<br> pci0: <ACPI PCI bus> on pcib0<br> pcib1: <ACPI PCI-PCI bridge> at device 2.2 on pci0<br> pcib1: failed to allocate initial I/O port window: 0x1000-0x1fff<br> pci1: <ACPI PCI bus> on pcib1<br> igb0: <Intel(R) I211 (Copper)> port 0x2000-0x201f mem 0xfe700000-0xfe71ffff,0xfe<br> 720000-0xfe723fff at device 0.0 on pci1<br> igb0: NVM V0.6 imgtype1<br> igb0: Using 1024 TX descriptors and 1024 RX descriptors<br> igb0: Using 2 RX queues 2 TX queues<br> igb0: Using MSI-X interrupts with 3 vectors<br> igb0: Ethernet address: 00:0d:b9:46:71:88<br> igb0: netmap queues/slots: TX 2/1024, RX 2/1024<br> pcib2: <ACPI PCI-PCI bridge> at device 2.4 on pci0<br> pcib2: failed to allocate initial I/O port window: 0x2000-0x2fff<br> pci2: <ACPI PCI bus> on pcib2<br> igb1: <Intel(R) I211 (Copper)> port 0x4000-0x401f mem 0xfe800000-0xfe81ffff,0xfe<br> 820000-0xfe823fff at device 0.0 on pci2<br> igb1: NVM V0.6 imgtype1<br> igb1: Using 1024 TX descriptors and 1024 RX descriptors<br> igb1: Using 2 RX queues 2 TX queues<br> igb1: Using MSI-X interrupts with 3 vectors<br> igb1: Ethernet address: 00:0d:b9:46:71:89<br> igb1: netmap queues/slots: TX 2/1024, RX 2/1024<br> pci0: <encrypt/decrypt> at device 8.0 (no driver attached)<br> xhci0: <AMD FCH USB 3.0 controller> mem 0xfeb22000-0xfeb23fff at device 16.0 on<br> pci0<br> xhci0: 32 bytes context size, 64-bit DMA<br> usbus0 on xhci0<br> usbus0: 5.0Gbps Super Speed USB v3.0<br> ahci0: <AMD Hudson-2 AHCI SATA controller> port 0x3010-0x3017,0x3020-0x3023,0x30<br> 18-0x301f,0x3024-0x3027,0x3000-0x300f mem 0xfeb25000-0xfeb253ff at device 17.0 o<br> n pci0<br> ahci0: AHCI v1.30 with 2 6Gbps ports, Port Multiplier supported with FBS<br> ahcich0: <AHCI channel> at channel 0 on ahci0<br> ahcich1: <AHCI channel> at channel 1 on ahci0<br> ehci0: <AMD FCH USB 2.0 controller> mem 0x80000000-0x800000ff at device 18.0 on<br> pci0<br> usbus1: EHCI version 1.0<br> usbus1 on ehci0<br> usbus1: 480Mbps High Speed USB v2.0<br> ehci1: <AMD FCH USB 2.0 controller> mem 0xfeb25400-0xfeb254ff at device 19.0 on<br> pci0<br> usbus2: EHCI version 1.0<br> usbus2 on ehci1<br> usbus2: 480Mbps High Speed USB v2.0<br> isab0: <PCI-ISA bridge> at device 20.3 on pci0<br> isa0: <ISA bus> on isab0<br> sdhci_pci0: <Generic SD HCI> mem 0xfeb25500-0xfeb255ff at device 20.7 on pci0<br> sdhci_pci0: 1 slot(s) allocated<br> mmc0: <MMC/SD bus> on sdhci_pci0<br> uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0<br> ns8250: UART FCR is broken<br> uart0: console (115200,n,8,1)<br> orm0: <ISA Option ROM> at iomem 0xef000-0xeffff pnpid ORM0000 on isa0<br> hwpstate0: <Cool`n'Quiet 2.0> on cpu0<br> Timecounter "TSC" frequency 998127234 Hz quality 1000<br> Timecounters tick every 1.000 msec<br> ugen2.1: <AMD EHCI root HUB> at usbus2<br> ugen1.1: <AMD EHCI root HUB> at usbus1<br> ugen0.1: <AMD XHCI root HUB> at usbus0<br> uhub0 on usbus2<br> uhub0: <AMD EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2<br> uhub1 on usbus0<br> uhub1: <AMD XHCI root HUB, class 9/0, rev 3.00/1.00, addr 1> on usbus0<br> uhub2 on usbus1<br> uhub2: <AMD EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1<br> mmcsd0: 16GB <SDHC SL16G 8.0 SN A4981A22 MFG 01/2017 by 3 SD> at mmc0 50.0MHz/4b<br> it/65535-block<br> Trying to mount root from ufs:/dev/mmcsd0s1a [ro]...<br> </p> <p>....</p> <p>This is an APU2; I've got a bunch of them in the field (one is m= y own personal firewall/gateway) but they're EOL'd as the SOC w= as deprecated.=C2=A0 They run quite well and I'm on stable/14 with t= hem at present.</p> <p><br> </p> <div>On 10/6/2024 9:47 AM, Warner Losh wrote:<br> </div> <blockquote type=3D"cite"> =20 <div dir=3D"ltr"> <div dir=3D"ltr"><br> </div> <br> <div class=3D"gmail_quote"> <div dir=3D"ltr" class=3D"gmail_attr">On Sun, Oct 6, 2024 at 6:35=E2=80=AFAM Stefan Hegnauer <<a href=3D"mailto:stefan.he= gnauer@gmx.ch" target=3D"_blank" rel=3D"noreferrer">stefan.hegnauer@gmx.ch<= /a>> wrote:<br> </div> <blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8= ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">I have a few pc-engines APU1 appliances running in headless mode under<br> Nanobsd. Maintenance is by means of=C2=A0 direct COM port connection.<br> After a recent update a few weeks back I was not able to connect by COM<br> port anymore - console output and input went away after booting and<br> before single- or multi-user mode would start. Even re-flashing the<br> SDcard with a fresh image did not help.<br> <br> After some longish trials and errors it turned out that both<br= > - commit 74b9fc7a 'amd64 GENERIC: Switch uart hints from "isa" to<br> "acpi"' as well as<br> - commit 4ba4cfaf 'acpi: Narrow workaround for broken interrupt settings<br> on x86'<br> broke things for me. Restoring hints and setting<br> hw.acpi.override_isa_irq_polarity=3D1 in /boot/loader.conf.local restored<br> working order.<br> <br> I agree that APU1 is EOL, however I would have expected an entry to<br> UPDATING for such a POLA violation.<br> </blockquote> <div><br> </div> <div>Likely, but really really old gear like this is going to hit edge cases that</div> <div>developers haven't seen. The hint thing wasn't thoug= h to actually negatively</div> <div>affect any deployed hardware since it dealt with details that changed 15 or</div> <div>20 years ago...</div> <div><br> </div> <div>Looks like the APU1 used coreboot which at the time was trailing adaptation</div> <div>of ACPI, so it makes sense... I knew that Soekris boxes had issues, but they</div> <div>are another 5 or 10 years older than the APUs and mine sadly isn't operational.</div> <div><br> </div> <div>So I can write a better UPDATING entry, can you share with me the dmesg</div> <div>from both APU1 and APU2?</div> <div><br> </div> <div>Warner</div> <div>=C2=A0</div> <blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8= ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> Note that pc-engines APU2 models are not affected as the BIOS ACPI<br> tables contain correct UART descriptions.<br> <br> - Stefan<br> <br> </blockquote> </div> </div> </blockquote> <div>-- <br> Karl Denninger<br> <a href=3D"mailto:karl@denninger.net" target=3D"_blank" rel=3D"norefe= rrer">karl@denninger.net</a><br> <i>The Market Ticker</i><br> <font size=3D"-2"><i>[S/MIME encrypted email preferred]</i></font></d= iv> </div> </blockquote></div> --000000000000be785a0623cf7b2e--
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