Commit 6f2f2e5c authored by Benoit Rat's avatar Benoit Rat

doc: correct spelling & grammar errors

parent bd64bd24
...@@ -169,7 +169,7 @@ In this section, we resume the main changes that happens at each release of the ...@@ -169,7 +169,7 @@ In this section, we resume the main changes that happens at each release of the
* Calibration has been improved using t42p procedure * Calibration has been improved using t42p procedure
A detailed changelog can be found on the wiki page of each of of the submodules: A detailed changelog can be found on the wiki page of each submodules:
* [wr-nic-v2.0](http://www.ohwr.org/projects/wr-nic/wiki/Release_v2) * [wr-nic-v2.0](http://www.ohwr.org/projects/wr-nic/wiki/Release_v2)
* [spec-sw-v2014-02](http://www.ohwr.org/projects/spec-sw/wiki#version-2014-02) * [spec-sw-v2014-02](http://www.ohwr.org/projects/spec-sw/wiki#version-2014-02)
...@@ -193,7 +193,7 @@ In order to use the white rabbit starting kit and setup the different ...@@ -193,7 +193,7 @@ In order to use the white rabbit starting kit and setup the different
experiments you will need: experiments you will need:
* An oscillocope with at least 150Mhz bandwitdh (500Mhz is recommanded). * An oscillocope with at least 150Mhz bandwitdh (500Mhz is recommanded).
* A PC with with at least two `PCIe x4` ports (`x8` & `x16` are also compatible) * A PC with at least two `PCIe x4` ports (`x8` & `x16` are also compatible)
* The Operative System **Ubuntu LTS 32bit (Long Term Support)** installed. * The Operative System **Ubuntu LTS 32bit (Long Term Support)** installed.
* Two mini-USB (B) cables (not provided with the kit). * Two mini-USB (B) cables (not provided with the kit).
...@@ -678,7 +678,7 @@ has the priority. ...@@ -678,7 +678,7 @@ has the priority.
~~~~~~~~~~ ~~~~~~~~~~
> ***Warning:*** Be aware that if you try to remove the spec kernel modules with the virtual UART > ***Warning:*** Be aware that if you try to remove the spec kernel modules with the virtual UART
activated, your PC will hangs and thus you will need to reboot. You must close activated, your PC will hang and thus you will need to reboot. You must close
the virtual UART before doing this kind of operation. the virtual UART before doing this kind of operation.
...@@ -972,7 +972,7 @@ ch 4, 542.500000000 ...@@ -972,7 +972,7 @@ ch 4, 542.500000000
~~~~~~~~ ~~~~~~~~
> ***Notes:*** If you see other timestampings messages coming from channel 2 this mean you don't > ***Notes:*** If you see other timestampings messages coming from channel 2 this mean you don't
have disable the PPS mode. Check [Disabling PPS](#disabling-pps-on-channel-2) section. have disabled the PPS mode. Check [Disabling PPS](#disabling-pps-on-channel-2) section.
### Time stamping input & output. ### Time stamping input & output.
...@@ -1388,7 +1388,7 @@ Connect to the WRS ...@@ -1388,7 +1388,7 @@ Connect to the WRS
If you have a White Rabbit Switch ([WRS]), you should try to see If you have a White Rabbit Switch ([WRS]), you should try to see
the synchronization between the [WRS] and the two [SPEC+FMCDIO] boards. the synchronization between the [WRS] and the two [SPEC+FMCDIO] boards.
First you need to setup the two [SPEC+FMCDIO]s as `slave` by changing the First you need to set up the two [SPEC+FMCDIO]s as `slave` by changing the
mode in the UART of each board. mode in the UART of each board.
~~~~~{.sh} ~~~~~{.sh}
...@@ -1450,8 +1450,8 @@ wrc# sfp add AXGE-1254-0531 46407 167843 73622176 ...@@ -1450,8 +1450,8 @@ wrc# sfp add AXGE-1254-0531 46407 167843 73622176
wrc# sfp add AXGE-3454-0531 46407 167843 -73622176 wrc# sfp add AXGE-3454-0531 46407 167843 -73622176
~~~~~~~~~~~ ~~~~~~~~~~~
Do not forget to also add these value to your other WR equipments (i.e, [WRS]) Do not forget to also add the proper calibration values to your other
as explained in the wiki page. WR equipments (i.e, [WRS]) as explained in the wiki page.
You might also check the [wrpc.pdf] for extended explanations on how to run You might also check the [wrpc.pdf] for extended explanations on how to run
yourself the calibration procedure. yourself the calibration procedure.
...@@ -1485,7 +1485,7 @@ input 10MHz signal can be square or sinusoidal. ...@@ -1485,7 +1485,7 @@ input 10MHz signal can be square or sinusoidal.
### Example from a FMC fine-delay ### Example from a FMC fine-delay
If you have a [FMC fine-delay] board you can generated the PPS/10MHz by If you have a [FMC fine-delay] board you can generate the PPS/10MHz by
executing the following commands (using release 2014.04): executing the following commands (using release 2014.04):
~~~~~~{.sh} ~~~~~~{.sh}
...@@ -1506,7 +1506,7 @@ wrc# mode gm ...@@ -1506,7 +1506,7 @@ wrc# mode gm
wrc# ptp start wrc# ptp start
~~~~~~~~~~~~~ ~~~~~~~~~~~~~
And you should obtained: And you should obtain:
~~~~~~{.sh} ~~~~~~{.sh}
PLL locking .................. LOCKED PLL locking .................. LOCKED
...@@ -1533,7 +1533,7 @@ You can also run GM in a full standalone mode in order to transmit WR clock with ...@@ -1533,7 +1533,7 @@ You can also run GM in a full standalone mode in order to transmit WR clock with
First you need to flash the SPEC with the latest bitstream you can find the package: First you need to flash the SPEC with the latest bitstream you can find the package:
<http://www.sevensols.com/dl/wr-nic/bin/latest_stable.tar.gz> <http://www.sevensols.com/dl/wr-nic/bin/latest_stable.tar.gz>
To do so you need to generate a MSC file as follow: To do so you need to generate a MSC file as follows:
Create PROM Files > SPI Flash > Single FPGA > 32M > MCS Create PROM Files > SPI Flash > Single FPGA > 32M > MCS
...@@ -1542,7 +1542,7 @@ the corresponding SPI flash memory: `M25P32`. ...@@ -1542,7 +1542,7 @@ the corresponding SPI flash memory: `M25P32`.
Then: Then:
* The setup of the cable is exactly the same as above, and you do not need to setup the mode because it is * The setup of the cable is exactly the same as above, and you do not need to set up the mode because it is
correctly configured for GM by default at power up. correctly configured for GM by default at power up.
* Then you need to run grandmaster mode from wrc console, as above. * Then you need to run grandmaster mode from wrc console, as above.
* (Optional) Finally, if you need to keep this configuration at power up, you can write a small script * (Optional) Finally, if you need to keep this configuration at power up, you can write a small script
...@@ -1815,7 +1815,7 @@ Frequently Added Questions ...@@ -1815,7 +1815,7 @@ Frequently Added Questions
Online & Updated Online & Updated
----------------- -----------------
The FAQ is update on a regular basis on the ohwr.org website so The FAQ is updated on a regular basis on the ohwr.org website so
we strongly recommand you to visit the webpage: we strongly recommand you to visit the webpage:
* <http://www.ohwr.org/projects/wr-starting-kit/wiki/FAQ> * <http://www.ohwr.org/projects/wr-starting-kit/wiki/FAQ>
...@@ -1876,7 +1876,7 @@ After this you should reboot your PC with the new kernel source and start from [ ...@@ -1876,7 +1876,7 @@ After this you should reboot your PC with the new kernel source and start from [
You should first try to desactivate the termination resistance that can You should first try to desactivate the termination resistance that can
consume most of the current if this one is really low. consume most of the current if this one is really low.
Otherwise you should configure the DAC to setup a different threshold, however this option is not actually implemented. Otherwise you should configure the DAC to set up a different threshold, however this option is not actually implemented.
### The link is down, but everything is connected ### The link is down, but everything is connected
......
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