Add ECM support, improve stream handling, and add the committed_padder component. The RGMII driver now handles the AXI4-Stream interface, with various stream tools added and updated. by Thibault-Trombert · Pull Request #2 · nipo/nsl

bnoc/committed: Add committed_padder component

nipo

authored and

Thibault-Trombert

committed

lib/nsl_amba: frame() function are impure due to simulation time use.

Thibault-Trombert

committed

lib/nsl_amba: timeout inerface adding for simulation purposes.

Thibault-Trombert

committed

nsl_bnoc/packetizer x nsl_data/bytestream: dereference_safe function for P&R when header length is 0.

Thibault-Trombert

committed

nsl_inet/ethernet: ethernet host generics to specify whether or not fcs is forwarded.

Thibault-Trombert

committed

nsl_amba/stream_fifo: case added to avoid out of bound issues when dynamic reset.

Thibault-Trombert

committed

nsl_usb/descriptor: handling of ECM Class descriptor.

Thibault-Trombert

committed

nsl_usb/usb: adding of bulk super speed max packet size.

Thibault-Trombert

committed

lib/nsl_amba: AXI Stream FIFO now instantiates either homogeneous or cancellable FIFO depending on the number of input clocks. When a single clock is provided, the FIFO tracks the number of availab…

Thibault-Trombert

committed

RGMII driver rework: the RGMII driver was redesigned to interface with AXI4-Stream instead of the BNOC-specific committed type.

Thibault-Trombert

committed

nsl_amba/stream_crc: able to validate packet CRC in-stream. The error in pin can alse be used to force CRC invalid.

Thibault-Trombert

committed

nsl_amba/stream_traffic : Ensures each outgoing packet is at least 'min_size_c' bytes.

Thibault-Trombert

committed

nsl_amba/stream_fifo: output only full AXI4-Stream packets.

Thibault-Trombert

committed

nsl_amba/stream_fifo: drops AXI4-Stream packets if in error is asserted.

Thibault-Trombert

committed

nsl_amba/stream_fifo: Asynchronous AXI4-stream FIFO. Transfers full packets between two independant clock domains. No back-pressure on the input interface: if the fifo in overrun the entire packet …

Thibault-Trombert

committed

nsl_amba/axi4_stream: output data once prefill_count_c bytes are received. If the packet is smaller, it is just outputted.

Thibault-Trombert

committed

nsl_amba/stream_fifo: fix on depth_c range.

Thibault-Trombert

committed

nsl_amba/axi4_stream: config array type for simulation.

Thibault-Trombert

committed

nsl_amba/axi4_stream: shift function and '&' operand definition for master_vector in order to use it as local fifo.

Thibault-Trombert

committed

nsl_amba/axi4_stream: print the queue size.

Thibault-Trombert

committed

nsl_amba/axi4_stream: frame_clone procedure declaration for simulation.

Thibault-Trombert

committed

nsl_amba/axi4_stream: send a frame on master queue and expect frm2 to match.

Thibault-Trombert

committed

nsl_amba/axi4_stream: procedures to delete last item of a queue of the item at a specified index.

Thibault-Trombert

committed

tests/bnoc: adding of committed_padder.

Thibault-Trombert

committed

tests/amba: New tb using pkt generator.

Thibault-Trombert

committed

lib/nsl_amba: fix on ready handling, resync pointer transimission and drop management.

Thibault-Trombert

committed

lib/nsl_amba: has_keep and has_strone assertion only matter if data_width > 1.

Thibault-Trombert

committed

lib/nsl_amba: pkt_genertor has now inter gap packets if needed.

Thibault-Trombert

committed

lib/nsl_amba: fifo clean can now outputted in and out available number of data.

Thibault-Trombert

committed

tests/amba: new stream crc using prbs random data and queue.

Thibault-Trombert

committed

nsl_amba/stream_fifo:fix on reset, mix async/sync logic.

Thibault-Trombert

committed

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Add ECM support, improve stream handling, and add the committed_padder component. The RGMII driver now handles the AXI4-Stream interface, with various stream tools added and updated.#2

Add ECM support, improve stream handling, and add the committed_padder component. The RGMII driver now handles the AXI4-Stream interface, with various stream tools added and updated.#2
Thibault-Trombert wants to merge 31 commits intonipo:masterfrom
Thibault-Trombert:master

Commits on Dec 29, 2025

bnoc/committed: Add committed_padder component

lib/nsl_amba: frame() function are impure due to simulation time use.

lib/nsl_amba: timeout inerface adding for simulation purposes.

nsl_bnoc/packetizer x nsl_data/bytestream: dereference_safe function for P&R when header length is 0.

nsl_inet/ethernet: ethernet host generics to specify whether or not fcs is forwarded.

nsl_amba/stream_fifo: case added to avoid out of bound issues when dynamic reset.

nsl_usb/descriptor: handling of ECM Class descriptor.

nsl_usb/usb: adding of bulk super speed max packet size.

lib/nsl_amba: AXI Stream FIFO now instantiates either homogeneous or cancellable FIFO depending on the number of input clocks. When a single clock is provided, the FIFO tracks the number of availab…

RGMII driver rework: the RGMII driver was redesigned to interface with AXI4-Stream instead of the BNOC-specific committed type.

nsl_amba/stream_crc: able to validate packet CRC in-stream. The error in pin can alse be used to force CRC invalid.

nsl_amba/stream_traffic : Ensures each outgoing packet is at least 'min_size_c' bytes.

nsl_amba/stream_fifo: output only full AXI4-Stream packets.

nsl_amba/stream_fifo: drops AXI4-Stream packets if in error is asserted.

nsl_amba/stream_fifo: Asynchronous AXI4-stream FIFO. Transfers full packets between two independant clock domains. No back-pressure on the input interface: if the fifo in overrun the entire packet …

nsl_amba/axi4_stream: output data once prefill_count_c bytes are received. If the packet is smaller, it is just outputted.

nsl_amba/stream_fifo: fix on depth_c range.

nsl_amba/axi4_stream: config array type for simulation.

nsl_amba/axi4_stream: shift function and '&' operand definition for master_vector in order to use it as local fifo.

nsl_amba/axi4_stream: print the queue size.

nsl_amba/axi4_stream: frame_clone procedure declaration for simulation.

nsl_amba/axi4_stream: send a frame on master queue and expect frm2 to match.

nsl_amba/axi4_stream: procedures to delete last item of a queue of the item at a specified index.

tests/bnoc: adding of committed_padder.

tests/amba: New tb using pkt generator.

lib/nsl_amba: fix on ready handling, resync pointer transimission and drop management.

lib/nsl_amba: has_keep and has_strone assertion only matter if data_width > 1.

lib/nsl_amba: pkt_genertor has now inter gap packets if needed.

lib/nsl_amba: fifo clean can now outputted in and out available number of data.

tests/amba: new stream crc using prbs random data and queue.

nsl_amba/stream_fifo:fix on reset, mix async/sync logic.