Re: port-arm/54494: Olimex Teres laptop display is unresponsive after initial boot prompt

[ioh <mujo%SDF.ORG@localhost>]

The following reply was made to PR port-arm/54494; it has been noted by GNATS.

From: ioh <mujo%SDF.ORG@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: port-arm-maintainer%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
        netbsd-bugs%netbsd.org@localhost
Subject: Re: port-arm/54494: Olimex Teres laptop display is unresponsive
 after initial boot prompt
Date: Thu, 29 Aug 2019 01:04:18 +0000

 On Wed, Aug 28, Jared McNeill wrote:
 > The following reply was made to PR port-arm/54494; it has been noted by GNATS.
 > 
 > From: Jared McNeill <jmcneill%invisible.ca@localhost>
 > To: gnats-bugs%netbsd.org@localhost
 > Cc: netbsd-bugs%netbsd.org@localhost
 > Subject: Re: port-arm/54494: Olimex Teres laptop display is unresponsive
 >  after initial boot prompt
 > Date: Wed, 28 Aug 2019 09:57:56 -0300 (ADT)
 > 
 >  On Wed, 28 Aug 2019, mujo%sdf.org@localhost wrote:
 >  
 >  >> How-To-Repeat:
 >  > Download NetBSD 9.0 Generic Aarch64 from https://invisible.ca
 >  > dd to uSD and dd appropriate u-boot-with-sunxi-spl.bin
 >  > Boot with uSD in laptop.
 >  >
 >  >> Fix:
 >  > I'm guessing the root of the problem is near here:
 >  >
 >  > [     1.000010] genfb0 at simplebus2autoconfiguration error: : couldn't get registers
 >  
 >  It's the responsibility of U-Boot to fill in these properties to handoff 
 >  the framebuffer to the OS. Where did your U-Boot image come from?
 
 I built the u-boot image from mainline u-boot v2019.07 using
 musl-cross-make on a linux host. (make teres_i_defconfig) I'll see
 if netbsd patches u-boot in some way and test it out.
 
 >  Also please include the output of the "ofctl -pl /chosen" command.
 Sure thing:
 arm64# ofctl -pl /chosen
 [Caching 164 nodes and 1327 properties]
 00000154: /chosen
 
 #address-cells          00000002 ........ ........ ........     2
 #size-cells             00000002 ........ ........ ........     2
 linux,stdout-path       2f736f63 40303163 30303030 302f7365   /soc@01c00000/se
             0010:       7269616c 40303163 32383030 303a3131   rial@01c28000:11
             0020:       35323030 00...... ........ ........   5200.
 name                    63686f73 656e00.. ........ ........   "chosen"
 netbsd,mbr              6fe50e65 b5ef3604 323ba4fe 0e1146a9   o..e..6.2;....F.
 netbsd,partition        00000000 ........ ........ ........   ....
 netbsd,uefi-memmap      00000007 00000000 40000000 00000000   ........@.......
             0010:       00007ef4 00000000 00000008 00000004   ..~.............
             0020:       00000000 47ef4000 00000000 00000018   ....G.@.........
             0030:       00000000 00000008 00000007 00000000   ................
             0040:       47f0c000 00000000 0006f320 00000000   G.......... ....
             0050:       00000008 00000002 00000000 b722c000   ............."..
             0060:       00000000 00001cc8 00000000 00000008   ................
             0070:       00000001 00000000 b8ef4000 00000000   ..........@.....
             0080:       0000002f 00000000 00000008 00000000   .../............
             0090:       00000000 b8f23000 00000000 00000007   ......0.........
             00a0:       00000000 00000008 00000006 00000000   ................
             00b0:       b8f2a000 00000000 00000001 80000000   ................
             00c0:       00000008 00000000 00000000 b8f2b000   ................
             00d0:       00000000 00000006 00000000 00000008   ................
             00e0:       00000006 00000000 b8f31000 00000000   ................
             00f0:       00000001 80000000 00000008 00000000   ................
             0100:       00000000 b8f32000 00000000 00000001   ...... .........
             0110:       00000000 00000008 00000002 00000000   ................
             0120:       b8f33000 00000000 0000501d 00000000   ..0.......P.....
             0130:       00000008 00000005 00000000 bdf50000   ................
             0140:       00000000 00000010 80000000 00000008   ................
             0150:       00000002 00000000 bdf60000 00000000   ................
             0160:       000000a0 00000000 00000008 00000000   ................
             0170:       00000000 be000000 00000000 00000401   ................
             0180:       00000000 00000008 00000002 00000000   ................
             0190:       be401000 00000000 00001bff 00000000   .@..............
             01a0:       00000008 ........ ........ ........   ....
 netbsd,uefi-runtime-code
                         00000000 bdf50000 ffff8000 00002000   .............. .
             0010:       00000000 00010000 ........ ........   ........
 netbsd,uefi-runtime-data
                         00000000 b8f2a000 ffff8000 00000000   ................
             0010:       00000000 00001000 00000000 b8f31000   ................
             0020:       ffff8000 00001000 00000000 00001000   ................
 ranges
 stdout-path             73657269 616c303a 31313532 30306e38   serial0:115200n8
             0010:       00...... ........ ........ ........   .
 
 --------------------------------------------------------------------------------
 
 
 0000041c: /chosen/framebuffer@be000000,400800
 
 allwinner,pipeline      6d697865 72302d6c 63643000 ........   mixer0-lcd0.
 clocks                  00000002 00000064 00000003 00000006   .......d........
 compatible              616c6c77 696e6e65 722c7369 6d706c65   "allwinner,simple
             0010:       2d667261 6d656275 66666572 00......   -framebuffer"
             001d:       73696d70 6c652d66 72616d65 62756666   "simple-framebuff
             002d:       657200.. ........ ........ ........   er"
 eDP12-supply            00000005 ........ ........ ........   ....
 eDP25-supply            00000004 ........ ........ ........   ....
 format                  78387238 67386238 00...... ........   x8r8g8b8.
 height                  00000300 ........ ........ ........   ....
 linux,phandle           00000038 ........ ........ ........   ...8
 name                    6672616d 65627566 66657200 ........   "framebuffer"
 phandle                 00000038 ........ ........ ........   ...8
 reg                     be000000 00400800 ........ ........   .....@..
 status                  6f6b6179 00...... ........ ........   okay.
 stride                  00001558 ........ ........ ........   ...X
 width                   00000556 ........ ........ ........   ...V
 
 --------------------------------------------------------------------------------
 
 
 0000055c: /chosen/framebuffer-hdmi
 
 allwinner,pipeline      6d697865 72312d6c 6364312d 68646d69   mixer1-lcd1-hdmi
             0010:       00...... ........ ........ ........   .
 clocks                  00000003 00000007 00000002 00000065   ...............e
             0010:       00000002 0000006e ........ ........   .......n
 compatible              616c6c77 696e6e65 722c7369 6d706c65   "allwinner,simple
             0010:       2d667261 6d656275 66666572 00......   -framebuffer"
             001d:       73696d70 6c652d66 72616d65 62756666   "simple-framebuff
             002d:       657200.. ........ ........ ........   er"
 linux,phandle           00000039 ........ ........ ........   ...9
 name                    6672616d 65627566 6665722d 68646d69   "framebuffer-hdmi
             0010:       00...... ........ ........ ........   "
 phandle                 00000039 ........ ........ ........   ...9
 status                  64697361 626c6564 00...... ........   disabled.
 vcc-hdmi-supply         00000006 ........ ........ ........   ....
 
 --------------------------------------------------------------------------------
 
 
 -- 
 ioh