Re: raspberry pi și similare

Andrei POPESCU <[email protected]> Sun, 6 Jan 2019 13:56:44 +0200
Newsgroups gmane.org.user-groups.rlug.general
Message-ID <20190106115644.qd3qpkussdekjyn6@pine64>
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On Mi, 02 ian 19, 15:20:50, Ionel Mugurel Ciob=C3=AEc=C4=83 wrote:
> La mul=C8=9Bi ani pe 2019!

La mul=C8=9Bi ani :)
=20
> dispozi=C8=9Bie. M=C4=83 poate =C3=AEndruma cineva la ce s=C4=83 m=C4=83 =
uit? A=C8=99 vrea, dac=C4=83 se
> poate, s=C4=83 vin=C4=83 cu debian pre-instalat sau s=C4=83 se poat=C4=83=
 instala relativ u=C8=99or
> Debian, nu neap=C4=83rat ultima versiune. Pentru =C3=AEnceput voi rula un=
 yate, poate
> =C8=99i un apache2 micu=C8=9B =C8=99i o s=C4=83 =C3=AEncerc s=C4=83-l con=
ectez la smartmeter (contor
> de=C8=99tept) care scuip=C4=83 la fiecare 5, 10 sau 15 secunde consumul d=
e curent =C8=99i
> o dat=C4=83 pe or=C4=83 cel de gaz. Cine are experien=C8=9B=C4=83 cu ches=
tiuni din astea mici,
> OlinuxIno Min, Banana pi, etc., la ce m=C4=83 sf=C4=83tui=C8=9Bi s=C4=83 =
m=C4=83 uit?

Debian nu are suport foarte bun pentru Raspberry Pi original pentru c=C4=83:

 * arm nu folose=C8=99te tot poten=C8=9Bialul procesorului (hard float)
 * armhf merge doar pe procesoare mai noi (v7, RPi e v6).

Versiunile pe 64 bi=C8=9Bi ar trebui s=C4=83 mearg=C4=83 cu Debian arm64 (e=
ventual cu=20
un kernel din alte p=C4=83r=C8=9Bi), dar mai bine =C3=AEntreab=C4=83 la=20
https://lists.debian.org/debian-arm/

Eu scriu acum de pe un Pine64+ (2GiB RAM) pe care am reu=C8=99it s=C4=83 in=
stalez=20
buster (testing) cu debootstrap.
https://lists.debian.org/debian-arm/2018/12/msg00009.html

Dac=C4=83 vrei stretch (stable) vei avea nevoie de u-boot-sunxi =C8=99i=20
linux-image din testing.

Teoretic ar trebui s=C4=83 mearg=C4=83 =C8=99i Debian Installer de buster d=
ac=C4=83 ai=20
consol=C4=83 serial=C4=83 sau merge portul HDMI.

Mi-e HDMI nu-mi merge dec=C3=A2t cu kernel 4.19. Inten=C8=9Bionez s=C4=83 t=
estez=20
instalarea imediat ce apare o versiune de DI cu 4.19+ (DI buster alpha4=20
are 4.18), rezultatele ar trebui s=C4=83 ajung=C4=83 pe debian-arm.

Probabil =C3=AE=C8=9Bi vei scuti mult timp / energie cu un adaptor serial ;)

Alte dispozitive interesante, dar suport Debian (Linux mainline)=20
necunoscut:

* tot de la pine64.org
ROCK64 https://www.pine64.org/?product=3Drock64-media-board-computer

ROCKPro64 https://www.pine64.org/?page_id=3D61454
Procesorul (SoC-ul?) este "OP1" folosit =C3=AEn Samsung Chromebook Plus v1=
=20
(ChromeOS e bazat pe Gentoo din c=C3=A2te =C8=99tiu eu) =C8=99i se lucreaz=
=C4=83 la suport=20
=C3=AEn Linux mainline (nu mi-e foarte clar care e stadiul).

* f=C4=83r=C4=83 video, dar cu slot MiniPCIe
http://espressobin.net/tech-spec sau http://machiattobin.net dac=C4=83 ai=
=20
nevoie de mai multe porturi SATA.

Spor,
Andrei
--=20
If you can't explain it simply, you don't understand it well enough.
(Albert Einstein)

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