Commit message (Collapse) | Author | Age | Files | Lines | |
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* | fpga: lib: Update xport_sv | Andrew Moch | 2020-08-05 | 6 | -182/+437 |
| | | | | | | | | | - Detect dropped words at the dispatch level. This prevents an overflow on CHDR from block CPU. - Dropped packets are recorded as CPU or CHDR drop count - Refactor to put chdr_xport_adapter.sv in different clock domain to improve timing - Unwrinkle tkeep/trailing transitions | ||||
* | fpga: rfnoc: Fix testbenches to run under ModelSim | Wade Fife | 2020-07-20 | 1 | -11/+10 |
| | | | | | | This updates the makefiles for the testbenches so they can be run using "make modelsim" without any additional hacks. The "xsim" and "vsim" simulation targets also still work. | ||||
* | fpga: lib: Add width agnostic version of Ethernet Interface | Andrew Moch | 2020-06-30 | 13 | -0/+3339 |
The rnfoc/xport section is refactored in System Verilog to allow the following improvements (1) CPU_W - Sets the size of the c2e and e2c pipes. This can be run at a different clock rate than the main ethernet pipe (2) CHDR_W - Sets the size of the v2e and e2v pipes. This can be run at a different clock rate than the main ethernet pipe (3) ENET_W - Sets the size of the eth_tx and eth_rx pipes. eth_interface_tb runs traffic from e2c,e2v,v2e,c2e simultaneously against the original xport_sv implementation, and against the new implementation with widths of 64/128/512. A chdr_management node info request queries the port info of the node0 in the eth_interface. eth_ifc_synth_test.sv can be compiled with the make xsim target to test out the size of various configurations. |