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Date:      Tue, 6 Aug 2019 18:05:51 -0600
From:      Warner Losh <imp@bsdimp.com>
To:        mike tancsa <mike@sentex.net>
Cc:        FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>
Subject:   Re: UEFI, ipmi console and double text (DDOOUUBBLLE TTEEXXT)
Message-ID:  <CANCZdfpzYAGy-dEscgAiP0QZxZo6pt6oio0iKZV=VWfRiQetNA@mail.gmail.com>
In-Reply-To: <7a2d12f5-df4e-3cd5-9988-183266c9d8fc@sentex.net>
References:  <7a2d12f5-df4e-3cd5-9988-183266c9d8fc@sentex.net>

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On Tue, Aug 6, 2019 at 4:32 PM mike tancsa <mike@sentex.net> wrote:

> I did a fresh install of a RELENG12 image and did EFI for the boot /
> install process.  Most everything seems to work ok, but the boot menu
> gets double text printing. As before and after is OK, its not a huge
> thing, but is there a way to fix this ?
>
> loader.conf is simple
>
> comconsole_speed=3D"115200"       # Set the current serial console speed
> boot_multicons=3D"YES"
> boot_serial=3D"YES"
> console=3D"comconsole,efi"
>

Don't do that. console=3D"efi" is all you need with your BIOS. The BIOS doe=
s
the splitting between screen and COM port, which is why you are getting
doubled characters.

Warner


> ipmi_load=3D"YES"
> comconsole_port=3D"0x2f8"   # for SuperMicro boards
>
>
>
>
> Press DEL to run
> Setup
> Press F11 to invoke Boot
> Menu
> Press F12 to boot from
> PXE/LAN
>   DXE--Ready to Boot..Consoles: EFI
> console
> LLooaaddiinngg
> //bboooott//llooaaddeerr..ccoonnf                            B2
>
> -- Command line arguments: loader.efi
>    EFI version: 2.40
>    EFI Firmware: American Megatrends (rev 5.11)
>    Console: efi (0x20000000)
>    Load Path: \EFI\BOOT\BOOTX64.EFI
>    Load Device:
>
> PciRoot(0x0)/Pci(0x17,0x0)/Sata(0x2,0xFFFF,0x0)/HD(1,GPT,09C9B414-AA1E-11=
E9-BBD8-6045CBA08A84,0x28,0x64000)
>    BootCurrent: 0006
>    BootOrder: 0006[*] 0007 0004 0003 0005
>    BootInfo Path:
>
> HD(1,GPT,09C9B414-AA1E-11E9-BBD8-6045CBA08A84,0x28,0x64000)/\EFI\BOOT\BOO=
TX64.EFI
> Ignoring Boot0006: Only one DP found
> Trying ESP:
>
> PciRoot(0x0)/Pci(0x17,0x0)/Sata(0x2,0xFFFF,0x0)/HD(1,GPT,09C9B414-AA1E-11=
E9-BBD8-6045CBA08A84,0x28,0x64000)
> Setting currdev to disk0p1:
> Trying:
>
> PciRoot(0x0)/Pci(0x17,0x0)/Sata(0x2,0xFFFF,0x0)/HD(2,GPT,09D3BF1A-AA1E-11=
E9-BBD8-6045CBA08A84,0
> Setting currdev to disk0p2:
> Trying:
>
> PciRoot(0x0)/Pci(0x17,0x0)/Sata(0x2,0xFFFF,0x0)/HD(3,GPT,09DEAE25-AA1E-11=
E9-BBD8-6045CBA08A84,0x1064800,0x39321800)
> Setting currdev to zfs:bucam/ROOT/default:
> Loading /boot/defaults/loader.conf
> Loading /boot/device.hints
> Loading /boot/loader.conf
> -
> JH    ____________                              ________
> __________  __________
>  H  ||    ________||                          ||    __  \\  //
> ________||    ____  \\
>  H  ||  ||______  __  ____  ______    ______  ||  ||__))  ||  ((______
> ||  ||    ||  ||
>  H  ||    ______||  ''____//  __  \\//  __  \\||    __  <<
> \\______;2HH  ||  ||      ||  ||  ||    ____//    ____//||  ||__))
> ||________))  ||  ||____||  ||
>
>  H  ||  ||      ||  ||  ||        ||        ||||          ||
> ||            ||
>  H  ||__||      ||__||
> \\______||\\______||||________//||__________//||__________//
>                                                H
> ``````                                                ``
>  HH-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8DHWWeellccoommee  ttoo
>
> FFrreeeeBBSSDD=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=
=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D=C3=8D-=C3=8D-=C3=8D-=
=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=
=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=
=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=8D-=C3=
=8D-=C3=8D
>  H|=C2=BA                                       H|=C2=BA H  ++oo
> ..----``                  //yy::``            ++..
>  H|=C2=BAH11..  BBoooott  MMuullttii  uusseerr
> [[EEnntteerr]]`::..                        ::oo            ``++--
>  H|=C2=BAH22..  BBoooott  SSiinnggllee  uusseerrH|=C2=BA H
> yy//                              --//``      --oo//
>  H|=C2=BAH33..  EEssccaappee  ttoo  llooaaddeerr
> pprroommpptt                                   :::://ssyy++::..
>  H|=C2=BAH44..  RReebboooott                    H|=C2=BA H
> //                                          ``----    //
>  H|=C2=BAH                                      H|=C2=BA H
> ``::                        ::``
>  H|=C2=BAHOOppttiioonnss::                      H|=C2=BA H
> ``::                                                    ::``
>  55..  KKeerrnneell::  ddeeffaauulltt//22kkeerrnneell  ((11  ooff
> 22))                                   //
>  H|=C2=BAH66..  BBoooo[25;1HH                   H|=C2=BA H
> ..--                                                --..
>  H|=C2=BA                                       H|=C2=BA H
> ----                                            --..
>  H|=C2=BA                                           H
> ``::``                                    ``::``
>                                            H|=C2=BA H
> ..----             22;48
>  H\=C3=88                                       H/=C2=BC H
> ..------..........--------..
>    HAAuuttoobboooott  iinn  44  sseeccoonnddss,,  hhiitt
> [[EEnntteerr]]  ttoo  bboooott  oorr  aannyy  ootthheerr  kkeeyy  ttoo
> ssttoopp
>
> HLLooaaddiinngg  kkeerrnneell......
>
> //bboooott//kkeerrnneell//kkeerrnneell  tteexxtt=3D=3D00xxaa889988cc22
> ddaattaa=3D=3D00xx3344aa8822cc++00xx6644ff99ddcc
> ssyymmss=3D=3D[[00xx88++00xx110055118800++00xx88++00xx112222bb7755]]
>
> ---<<BOOT>>---
> Copyright (c) 1992-2019 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 12.0-STABLE r350629 server amd64
> FreeBSD clang version 8.0.1 (tags/RELEASE_801/final 366581) (based on
> LLVM 8.0.1)
> VT(efifb): resolution 1024x768
> CPU: Intel(R) Xeon(R) CPU E3-1230 v6 @ 3.50GHz (3504.15-MHz K8-class CPU)
>   Origin=3D"GenuineIntel"  Id=3D0x906e9  Family=3D0x6  Model=3D0x9e  Step=
ping=3D9
>
>
> Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG=
E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>
>
> Features2=3D0x7ffafbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,S=
SSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,=
AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
>   AMD Features=3D0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
>   AMD Features2=3D0x121<LAHF,ABM,Prefetch>
>   Structured Extended
>
> Features=3D0x29c6fbf<FSGSBASE,TSCADJ,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INV=
PCID,RTM,NFPUSG,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PROCTRACE>
>   Structured Extended
> Features3=3D0x9c002400<MD_CLEAR,TSXFA,IBPB,STIBP,L1DFL,SSBD>
>   XSAVE Features=3D0xf<XSAVEOPT,XSAVEC,XINUSE,XSAVES>
>   VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID
>   TSC: P-state invariant, performance statistics
> real memory  =3D 68719476736 (65536 MB)
> avail memory =3D 66673238016 (63584 MB)
> CPU microcode: updated from 0x8e to 0xb4
>
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