RetroBSD

2.11BSD operating system for microcontrollers
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 Post subject: An another ramdisk ..
PostPosted: Mon Feb 24, 2014 2:30 pm 
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Joined: Thu Nov 08, 2012 7:04 am
Posts: 2401
Location: Rapa Nui
8Mx8. Works fine with fubarino (2M swap and 6M fs). The driver has been upgraded as well, runs the pic32 PMP mode now (the driver has been sent to Serge and Majenko for adding it into the repo).
Code:
2.11 BSD Unix for PIC32, revision 891M build 109:
     Compiled 2014-02-23 by pito@ubuntu:
     /home/pito/RETROCURRENT/retrobsd/sys/pic32/fubarino
cpu: 795F512H 120 MHz, bus 120 MHz
oscillator: HS crystal, PLL div 1:1 mult x15
console: tty1 (5,1)
sd0: port SPI2, select pin G9
PP Schema: (sramc0:sa@2048,fs@6140)
Found partition on sramc0 of type sa and size 2048
Found partition on sramc0 of type fs and size 6140
sd0: type SDHC, size 3872256 kbytes, speed 20 Mbit/sec
phys mem  = 128 kbytes
user mem  = 96 kbytes
root dev  = rd0a (0,1)
root size = 64000 kbytes
swap dev  = rd1a (1,1)
swap size = 2048 kbytes
temp0: allocated 18 blocks
/dev/rd0a: 599 files, 9818 used, 53931 free
temp0: released allocation
/dev/rd0c: 2 files, 2 used, 19918 free
Getting disk size for /dev/rd1b
Size: 6140 kbytes
Inodes: 368
Starting daemons: update cron

2.11 BSD UNIX (pic32) (console)

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Attachments:
fubarino and ramdisk.JPG
fubarino and ramdisk.JPG [ 565.64 KiB | Viewed 6080 times ]

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PostPosted: Tue Feb 25, 2014 11:31 pm 
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Joined: Sun Apr 21, 2013 8:46 am
Posts: 39
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Is the schematic a secret? I wonder how have you organised the addressing of the memory. I see only data and control lines on the header.


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PostPosted: Wed Mar 05, 2014 4:12 pm 
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Location: Rapa Nui
http://www.rlx.sk/sk/storage-boards-mem ... ccess.html

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