Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;)

From	antispam@fricas.org (Waldek Hebisch)
Newsgroups	comp.lang.forth
Subject	Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;)
Date	2024-10-18 14:14 +0000
Organization	To protect and to server
Message-ID	<vetqgo$1k6sl$1@paganini.bofh.team> (permalink)
References	<87frpoewse.fsf@nightsong.com> <veraeb$1b807$1@paganini.bofh.team> <98a56949ecf56338a633a5f515d941c0@www.novabbs.com> <vesgmb$1i2rq$1@paganini.bofh.team> <nnd$7333f007$3e92c5ac@65cd2d86d6fdd342>

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albert@spenarnc.xs4all.nl wrote:
> In article <vesgmb$1i2rq$1@paganini.bofh.team>,
> Waldek Hebisch <antispam@fricas.org> wrote:
>>LIT <zbigniew2011@gmail.com> wrote:
>>>> I ordered 3 kinds: 64Mb, 256Mb and Milkv-Duo-S (this has 512 Mb).
>>>> Linux images fetched from Github boot fine and simple things
>>>> work.  This is very minimal Linux, on 64Mb board I get:
>>>>
>>>> [root@milkv-duo]~# cat /proc/cpuinfo
>>>> processor     : 0
>>>> hart          : 0
>>>> isa           : rv64imafdvcsu
>>>> mmu           : sv39
>>>>
>>>> [root@milkv-duo]~# df
>>>> Filesystem     1K-blocks   Used Available Use% Mounted on
>>>> /dev/root         770048 177105    549526  25% /
>>>
>>> This must be the "largest" one, not that 64 MB,
>>> from what I see ("Available 549526" and its
>>> prompt "root@milkv-duo")? Correct?
>>
>>No. 'df' report "disc" (actually SD-card) space.  'free' reports
>>RAM:
>>
>>[root@milkv-duo]~# free
>>              total        used        free      shared  buff/cache   available
>>Mem:          28972       14496        4148          76       10328       11720
>>Swap:             0           0           0
>>
>>As you can see "total" is about 29Mb with 4Mb free.  I put total in
>>quotes because part of RAM is reserved and in default configuration
>>there is large hunk reserved for media (camera, TPU, etc).
>>
>>Concerning prompt, the 64Mb boards runs Linux and by default offers
>>root login.
>>
>>--
>>                              Waldek Hebisch
> 
> For what it is worth.
> I have ported the ciforth model (only 64 bits,the 5.4.0 level) onto
> linux running on a riscv, taking advantage from earlier Dutch
> implementation of noforth for triecky code words (UMD/MOD).
> http://home.hccnet.nl/a.w.m.van.der.horst/lina.html
> As usual, all words are extensively tested, all words are documented.

Thanks, works on Milkv.

> Once you have mapped the io space in virtual space and access it
> via VMA-IO, you can apply all knowledge gained from the documentation
> of the underlying System On a Chip.
> For this particular board the printed circuit layout, the schematics
> (9 pages) and a full 1000+ page documentation of the SoC (Allwinner
> D1) is available. That is why I bought it.

For Milkv there are schematics and chipset documentation (I did not
check how complete it is).

-- 
                              Waldek Hebisch

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1 euro Olimex RISC-V mini-PC: this needs Forth ;) Paul Rubin <no.email@nospam.invalid> - 2024-09-24 11:22 -0700
  Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) dxf <dxforth@gmail.com> - 2024-09-25 11:03 +1000
    Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) Paul Rubin <no.email@nospam.invalid> - 2024-09-24 20:37 -0700
      Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) dxf <dxforth@gmail.com> - 2024-09-25 14:11 +1000
        Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) Paul Rubin <no.email@nospam.invalid> - 2024-09-24 22:00 -0700
          Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-09-29 03:36 +0000
          Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) zbigniew2011@gmail.com (LIT) - 2024-09-29 13:30 +0000
            Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) dxf <dxforth@gmail.com> - 2024-09-30 00:26 +1000
              Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) zbigniew2011@gmail.com (LIT) - 2024-09-29 14:51 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) dxf <dxforth@gmail.com> - 2024-09-30 13:57 +1000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) zbigniew2011@gmail.com (LIT) - 2024-09-30 07:54 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) dxf <dxforth@gmail.com> - 2024-09-30 19:08 +1000
    Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) zbigniew2011@gmail.com (LIT) - 2024-09-28 17:06 +0000
  Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) David De La Harpe Golden <david@harpegolden.net> - 2024-09-25 16:20 +0100
  Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-09-29 03:20 +0000
  Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) zbigniew2011@gmail.com (LIT) - 2024-09-29 21:46 +0000
    Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) Paul Rubin <no.email@nospam.invalid> - 2024-09-29 15:23 -0700
      Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) zbigniew2011@gmail.com (LIT) - 2024-09-29 22:31 +0000
        Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) Paul Rubin <no.email@nospam.invalid> - 2024-09-29 15:59 -0700
          Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-17 15:28 +0000
            Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) zbigniew2011@gmail.com (LIT) - 2024-10-17 20:42 +0000
              Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-18 02:21 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-18 11:36 +0200
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-18 14:14 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-19 13:20 +0200
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-21 10:24 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-21 13:26 +0200
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-21 15:39 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-21 21:03 +0200
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-23 02:32 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-23 13:17 +0200
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-26 01:31 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-26 10:22 +0200
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-26 19:23 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-27 10:52 +0100
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-26 10:48 +0200
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) antispam@fricas.org (Waldek Hebisch) - 2024-10-26 21:01 +0000
                Re: 1 euro Olimex RISC-V mini-PC: this needs Forth ;) albert@spenarnc.xs4all.nl - 2024-10-27 11:12 +0100

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