Re: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-02 Thread Andrew




Thank you for that link. I have been looking for "terminal emulators"
and I have found the PockeTerm
http://www.brielcomputers.com/wordpress/?cat=6, the Spare Time Gizmos
VT6 http://www.sparetimegizmos.com/Hardware/VT.htm and the $360 (ouch!)
NTI SERIMUX Terminal Converter
http://www.kvms.com/Product/SERIMUX-TERM.aspx.

The MicroVGA seems like the lowest cost solution, I just need to add a
bit of perf board, a header, a MAX231CPD and two (tantalum) caps. As a
benefit, there's a spare pair of drivers for the second serial port.

Soren, I understand why the E6xx integrated video is not useful because
of the supervisory LPC processor, and you would have to implement a
video BIOS. Have you considered using the supervisor MCU as the
terminal emulator to generate the VGA video? It could pass through the
serial data and only inject characters if a PS2 keyboard were used.
Looking at the MicroVGA, we've come a long way from Don Lancaster's TV
Typewriter (I still have the "Cookbook," dog eared, packed away in a
box some where).

Thanks again,

Andrew


RSL wrote:

  On Thu, Mar 01, 2012 at 03:28:47PM -1000, Andrew wrote:
  
  
Hi, I've been looking into upgrading my aging firewall from a pentium-m 
running FBSD 4+ to something more recent.

Since I've stumbled over the net6501, I have tried researching it as 
much as possible.  My firewall is also my GPS strat-1 NTP server, UPS 
monitor and DHCP server, among other services.  Because I use a KVM to 
switch VGA between servers, I am looking at a simple VGA solution for 
the net6501. 
[...] 
Thanks-

Andrew


  
  If you only need VGA, mouse  and KB to manage your system within a text
console using a KVM, I suggest you take a look at http://www.microvga.com/
They produce a small and cheap (VGA + 2x PS/2 connectors) - (RS232)
conversion module that could solve one of your problem.

RSL
  



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Re: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-02 Thread Frank Schuhmann
Hi Andrew,


 -Original Message-
 From: soekris-tech-boun...@lists.soekris.com [mailto:soekris-tech-
 boun...@lists.soekris.com] On Behalf Of Andrew
 Sent: Friday, March 02, 2012 2:29 AM
 To: soekris-tech@lists.soekris.com
 Subject: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?
 
 Hi, I've been looking into upgrading my aging firewall from a pentium-m 
 running FBSD
 4+ to something more recent.
 
 Since I've stumbled over the net6501, I have tried researching it as much as 
 possible.
 My firewall is also my GPS strat-1 NTP server, UPS monitor and DHCP server, 
 among
 other services.  Because I use a KVM to switch VGA between servers, I am 
 looking at a
 simple VGA solution for the net6501.  Options using the PCIe x1 are 
 constrained by
 Intel's crippling of the bus to version 1.0a - the AMD FirePro 2270 x1 is 
 PCIe 2.1, the
 nVidia Quadro series is PCIe 2.0, and HIS ATI Radeon HD5450 is 2.0 (as well as
 doubling the power requirements).  The onboard Atom E6xx does include Intel's 
 third
 tier graphics on the die, with separate pipes to LVDS and SDVO outputs.  
 Converting
 LVDS to VGA is a simple $30 problem.  Does anyone know if the LVDS signal are
 exposed as pads or are the balls not connected?

I found a Matrox Solution that was launched in 2005 and called out Matrox 
Millennium 550 PCIe x1 
This video card can be obtained or ordered at several internet shops for 
something around 110 €, hard to pay but perhaps it will fit and no other power 
is needed.
In their description Matrox was talking about Linux and Unix like systems 
driver support. I don´t want suggest you to buy it, but a look at the followed 
links is for free ;)

http://www.hartware.de/press_3469.html
http://www.matrox.com/graphics/en/products/graphics_cards/g_series/g550pcie/

As an external GPS solution to use with net6501 and also perhaps interesting 
for you, it is a complete closed system, 
but the description was on German, so here is a short translation (tech specs.) 
for you:

Galleon GPS System for building NTP-Server, Network timeserver and time receiver

http://www.galsys.co.uk/de/antennas/gps-antenna.html

Tech specs:
Waterproof (IP65) case with internal antennas 
For outdoor and indoor use
Sorted with an 10 m cable
RS 232 or RS 422 Port
High sensitivity up to - 143 dBM minimum
Internal GPS time signal receiver and decoder
Reaction  100 ms
World Wide usage
1 Pulse per second PPS
L1 1575.42MHz, C / A-Code
12-channel fast tracking
Update-Rate 1Hz
Position: 15 m (95%) ohne S / A
Speed: 0,1 m / Sek without S / A
Time: ± 100ns to GPS time synchronisation
Daten   WGS-84
DGPSWAAS / EGNOS
-30 ° C - 80 ° C
Powering150mA max.
Protocolls  NMEA-0183 v2.20 bei 4800 Baud-Rate, 8-None-1
Power using 9V - 34V DC


As an internal GPS solution for use within the Soekris net6501, it is an 
internal GPS module in form of a mini PCIe card.
But I don´t know the driver support!

http://www.locosystech.com/product.php?zln=enid=39


A net6501 and a Matrox video card would be looking nice if they will work 
together. 
But the GPS modules are perhaps a little bit too much expensive, I really think 
it will be better to have a closer look to a cheaper one like Jed was advising. 

--
Best Regards 
Frank 

 

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Re: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-02 Thread Peter Neubauer
 If you only need VGA, mouse  and KB to manage your system within a text
 console using a KVM, I suggest you take a look at http://www.microvga.com/
 They produce a small and cheap (VGA + 2x PS/2 connectors) - (RS232)
 conversion module that could solve one of your problem.

Also, consider the PockeTerm:  
http://www.brielcomputers.com/wordpress/?cat=6
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Re: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-02 Thread Geoff Adams
On Mar 2, 2012, at 1:53 AM, Andrew wrote:

 Soren, I understand why the E6xx integrated video is not useful because of 
 the supervisory LPC processor, and you would have to implement a video BIOS.  
 Have you considered using the supervisor MCU as the terminal emulator to 
 generate the VGA video?  It could pass through the serial data and only 
 inject characters if a PS2 keyboard were used.  Looking at the MicroVGA, 
 we've come a long way from Don Lancaster's TV Typewriter (I still have the 
 Cookbook, dog eared, packed away in a box some where).

Hmm. I understand that your needs are different, but to me, the comBIOS 
combined with the utter lack of video output and keyboard input on these boxes 
is a huge selling point. It raises the Soekris boards to the realm of serious 
network appliance (whose console gets connected to one of my console servers), 
rather than merely one of the large array of PCs masquerading as the real thing.

I do understand that it might be possible to satisfy both uses, though, at the 
(possibly modest) cost of some additional complexity and power requirements. 
But driving VGA just seems so out of place, here. I'd say you'd be much better 
going with one of the external solutions mentioned (to include building 
something inside the case yourself), but keep in mind that you lose all ability 
to capture and log output or remotely maintain the box if all you use is 
VGA/kbd and a KVM. Even if that doesn't appear to be useful right now...

- Geoff
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Re: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-02 Thread Andrew



Geoff Adams wrote:

On Mar 2, 2012, at 1:53 AM, Andrew wrote:

  
Soren, I understand why the E6xx integrated video is not useful because of the supervisory LPC processor, and you would have to implement a video BIOS.  Have you considered using the supervisor MCU as the terminal emulator to generate the VGA video?  It could pass through the serial data and only inject characters if a PS2 keyboard were used. 



Hmm. I understand that your needs are different, but to me, the comBIOS 
combined with the utter lack of video output and keyboard input on these boxes 
is a huge selling point. It raises the Soekris boards to the realm of serious 
network appliance (whose console gets connected to one of my console servers), 
rather than merely one of the large array of PCs masquerading as the real thing.

I do understand that it might be possible to satisfy both uses, though, at the 
(possibly modest) cost of some additional complexity and power requirements. 
But driving VGA just seems so out of place, here. I'd say you'd be much better 
going with one of the external solutions mentioned (to include building 
something inside the case yourself), but keep in mind that you lose all ability 
to capture and log output or remotely maintain the box if all you use is 
VGA/kbd and a KVM. Even if that doesn't appear to be useful right now...

- Geoff
Geoff, you have a point, and that's why I suggested the VGA terminal 
emulation as a pass-through, so the function of the serial console is 
not impacted.  The interfaces could be left as headers on the board. and 
only used if desired.  My network is smaller, and so my firewall is my 
console server. Also, I use remote syslog for logging my firewall, and 
SNMP for monitoring.  And an ssh session to manage the ipfilter as I see 
probes and attacks.


Yes, I am planning on the MicroVGA approach built into the PCI slot 
cut-out in the Soekris box: VGA out, PS2 in, COM1 in, COM2 out, and 
USB2-4 out if there's room.  If the MicroVGA had a pass-through serial 
port, that would be perfect. I need the USB connectivity to manage the 
bank of UPSs without resorting to an external hub.


As an aside, I wonder how much longer PS/2 keyboards will be available 
as the PC world goes legacy-free?


Andrew

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[Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-01 Thread Andrew
Hi, I've been looking into upgrading my aging firewall from a pentium-m 
running FBSD 4+ to something more recent.

Since I've stumbled over the net6501, I have tried researching it as 
much as possible.  My firewall is also my GPS strat-1 NTP server, UPS 
monitor and DHCP server, among other services.  Because I use a KVM to 
switch VGA between servers, I am looking at a simple VGA solution for 
the net6501.  Options using the PCIe x1 are constrained by Intel's 
crippling of the bus to version 1.0a - the AMD FirePro 2270 x1 is PCIe 
2.1, the nVidia Quadro series is PCIe 2.0, and HIS ATI Radeon HD5450 is 
2.0 (as well as doubling the power requirements).  The onboard Atom E6xx 
does include Intel's third tier graphics on the die, with separate pipes 
to LVDS and SDVO outputs.  Converting LVDS to VGA is a simple $30 
problem.  Does anyone know if the LVDS signal are exposed as pads or are 
the balls not connected?

Additionally, looking at the EG20T datasheet, it appears that only UART0 
includes hardware handshake signals (8-wire interface).  The other 3 
UARTS only bring out Rx  Tx signals (2-wire interface).  This gets to 
be a problem implementing a PPS NTP kernel which requires the handshake 
lines, unless the console serial port is not UART0.  Or the internal 
video is available (and, obviously, the BIOS supports it, ugh).

Finally, there are 4 other USB ports implemented in the EG20T - are pads 
for them available anywhere?

Thanks-

Andrew


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Re: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-01 Thread Soren Kristensen
Hi Andrew,

Andrew wrote:
 Hi, I've been looking into upgrading my aging firewall from a pentium-m
 running FBSD 4+ to something more recent.

 Since I've stumbled over the net6501, I have tried researching it as
 much as possible.  My firewall is also my GPS strat-1 NTP server, UPS
 monitor and DHCP server, among other services.  Because I use a KVM to
 switch VGA between servers, I am looking at a simple VGA solution for
 the net6501.  Options using the PCIe x1 are constrained by Intel's
 crippling of the bus to version 1.0a - the AMD FirePro 2270 x1 is PCIe
 2.1, the nVidia Quadro series is PCIe 2.0, and HIS ATI Radeon HD5450 is
 2.0 (as well as doubling the power requirements).  The onboard Atom E6xx
 does include Intel's third tier graphics on the die, with separate pipes
 to LVDS and SDVO outputs.  Converting LVDS to VGA is a simple $30
 problem.  Does anyone know if the LVDS signal are exposed as pads or are
 the balls not connected?

The net6501 does not support video or keyboard at all.

 Additionally, looking at the EG20T datasheet, it appears that only UART0
 includes hardware handshake signals (8-wire interface).  The other 3
 UARTS only bring out Rx  Tx signals (2-wire interface).  This gets to
 be a problem implementing a PPS NTP kernel which requires the handshake
 lines, unless the console serial port is not UART0.  Or the internal
 video is available (and, obviously, the BIOS supports it, ugh).

Console Serial port on db9 connector is COM1 on LPC interface.
Internal Serial port on 10 pin header is UART0 on the EG20T.
Both with full handshake.

 Finally, there are 4 other USB ports implemented in the EG20T - are pads
 for them available anywhere?

Two USB ports goes to the mini PCIe slots.
Two USB ports goes the the standard 10 pin USB header JP4.


Best Regards,


Soren Kristensen

CEO  Chief Engineer
Soekris Engineering, Inc.
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Re: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-01 Thread Jed Clear
On Mar 1, 2012, at 8:28 PM, Andrew andrew_soek...@16paws.com wrote:

 Hi, I've been looking into upgrading my aging firewall from a pentium-m 
 running FBSD 4+ to something more recent.
 
 Since I've stumbled over the net6501, I have tried researching it as 
 much as possible.  My firewall is also my GPS strat-1 NTP server, UPS 
 monitor and DHCP server, among other services.  Because I use a KVM to 
 switch VGA between servers, I am looking at a simple VGA solution for 
 the net6501.  Options using the PCIe x1 are constrained by Intel's 
 crippling of the bus to version 1.0a - the AMD FirePro 2270 x1 is PCIe 
 2.1, the nVidia Quadro series is PCIe 2.0, and HIS ATI Radeon HD5450 is 
 2.0 (as well as doubling the power requirements).  The onboard Atom E6xx 
 does include Intel's third tier graphics on the die, with separate pipes 
 to LVDS and SDVO outputs.  Converting LVDS to VGA is a simple $30 
 problem.  Does anyone know if the LVDS signal are exposed as pads or are 
 the balls not connected?
 
 Additionally, looking at the EG20T datasheet, it appears that only UART0 
 includes hardware handshake signals (8-wire interface).  The other 3 
 UARTS only bring out Rx  Tx signals (2-wire interface).  This gets to 
 be a problem implementing a PPS NTP kernel which requires the handshake 
 lines, unless the console serial port is not UART0.  Or the internal 
 video is available (and, obviously, the BIOS supports it, ugh).

I've had no problems with a Garmin GPS 18 LVC feeding a PPS FreeBSD kernel via 
the internal serial port's DCD pin on my 5501. Based on Soren's response, it 
sounds like the 6501 is similarly endowed. 

-Jed
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Re: [Soekris] net6501: are the E6xx LVDS pins available as pads anywhere?

2012-03-01 Thread RSL
On Thu, Mar 01, 2012 at 03:28:47PM -1000, Andrew wrote:
 Hi, I've been looking into upgrading my aging firewall from a pentium-m 
 running FBSD 4+ to something more recent.
 
 Since I've stumbled over the net6501, I have tried researching it as 
 much as possible.  My firewall is also my GPS strat-1 NTP server, UPS 
 monitor and DHCP server, among other services.  Because I use a KVM to 
 switch VGA between servers, I am looking at a simple VGA solution for 
 the net6501. 
 [...] 
 Thanks-
 
 Andrew
 
If you only need VGA, mouse  and KB to manage your system within a text
console using a KVM, I suggest you take a look at http://www.microvga.com/
They produce a small and cheap (VGA + 2x PS/2 connectors) - (RS232)
conversion module that could solve one of your problem.

RSL
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