... | @@ -21,12 +21,18 @@ Note: All those components can be bought as a White Rabbit Kit from |
... | @@ -21,12 +21,18 @@ Note: All those components can be bought as a White Rabbit Kit from |
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1\. Plug one DIO FMC board to each of your SPECs.
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1\. Plug one DIO FMC board to each of your SPECs.
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\[photo here\]
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2\. Plug the blue SFP transceiver (AXGE-1254-0531) to the SPEC board
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2\. Plug the blue SFP transceiver (AXGE-1254-0531) to the SPEC board
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which will be later configured as WR Master.
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which will be later configured as WR Master.
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\[photo here\]
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3\. Plug the violet SFP transceiver (AXGE-3454-0531) to the SPEC board
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3\. Plug the violet SFP transceiver (AXGE-3454-0531) to the SPEC board
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which will be later configured as WR Slave.
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which will be later configured as WR Slave.
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\[photo here\]
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4\. Put each of the SPEC board into the PCIe slot of a PC.
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4\. Put each of the SPEC board into the PCIe slot of a PC.
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Note: This manual descibes a simple configuration of SPEC-to-SPEC demo,
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Note: This manual descibes a simple configuration of SPEC-to-SPEC demo,
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... | @@ -35,13 +41,25 @@ PCIe cards in a single computer but then please read the |
... | @@ -35,13 +41,25 @@ PCIe cards in a single computer but then please read the |
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[spec-sw](https://www.ohwr.org/project/spec-sw) manual describing how to
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[spec-sw](https://www.ohwr.org/project/spec-sw) manual describing how to
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use the kernel drivers and userland software with two cards.
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use the kernel drivers and userland software with two cards.
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1\. Get the release binaries of the White Rabbit PTP Core (WRPC):
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5\. Get the release binaries of the White Rabbit PTP Core (WRPC):
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binaries:https://www.ohwr.org/project/wr-cores/uploads/4d7347a4e27af04a01034456e08536a1/wrpc-v2.0_binaries.tar.gz
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[binaries](https://www.ohwr.org/project/wr-cores/uploads/4d7347a4e27af04a01034456e08536a1/wrpc-v2.0_binaries.tar.gz)
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and please follow the instructions in official WRPC
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and please follow the instructions in section 3 of the official WRPC
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[documentation](https://www.ohwr.org/project/wr-cores/wikis/Documents/WR-PTP-Core-building-manual-for-release-2.0) on how to download
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[documentation](https://www.ohwr.org/project/wr-cores/wikis/Documents/WR-PTP-Core-building-manual-for-release-2.0) on how to download
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them to the FPGA and make a basic configuration.
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them to the FPGA and make a basic configuration of the White Rabbit PTP
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Core.
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6\. You can discipline your Master SPEC with external 10 MHz and 1-PPS
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signal by connecting them to the appropriate LEMO connectors of DIO FMC
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board:
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\[photo here\]
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After that the SPEC has to be set to GrandMaster so that it will
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discipline its internal oscillator to provided 10MHz and 1-PPS and
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propagate this timing information to WR Slave:
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2\.
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wrc\# mode grandmaster
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wrc\# ptp start
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