64 bit DMA Channel PCI Express controller

Details
Category: System controller
Created: August 10, 2012
Updated: January 27, 2020
Language: Verilog & VHDL
Other project properties
Development Status: Alpha
WishBone compliant: Yes
WishBone version: n/a
License: LGPL
Description
The PCIe_DS_DMA core provides PCI Express controller for Xilinx HARD core for Virtex5, Virtex6, Spartan6, Artix 7 FPGA.
Main features
- PCI Express 1.1 x1,x4,x8 or 2.0 x4
- two address space: BAR0, BAR1
- access to registers can only be single 32-bit instructions
- local bus: 64 bit, 250 MHz
- two independent bidirectional DMA channel
- DMA channel only works in the SCATTER-GATHER mode
- The minimum unit of data for channel DMA - 4 kB
- Descriptors combined into the block descriptors. The maximum number of descriptors in the block - 63
- DMA channel uses 40 bit addresses
Resource
The main site of project: http://ds-dev.ru/projects/ds-dma
English Wiki: http://ds-dev.ru/projects/ds-dma/wiki/English
Russian Wiki: http://ds-dev.ru/projects/ds-dma/wiki
Struct of repository
- core - common code
- ds_dma64\pcie_src - pci express controller
- adm - common files to ADM projects
- wishbone - commons files to WISHBONE projects
- projects - projects for several boards
- soft\linux - Software for Linux
- common - common code
- application - test application
- driver\pex_drv - driver for linux core
- exam - simple examples
ADM projects
- ambpex5_v20_sx50t_core - example project for AMBPEX5 board.
- ml605_lx240t_core - example project for ML605 board.
- sp605_lx45t_core - example project for SP605 board.
- ac701_a200t_core - example project for AC701 board.
WISHBONE projects
- sp605_lx45t_wishbone - example project for SP605 board.
- ambpex5_sx50t_wishbone - example project for AMBPEX5 board.
Main components
PCI Express controller with PLD_Bus
- pcie_core64_m1 - PCI Express controller for Virtex 5
- pcie_core64_m4 - PCI Express controller for Virtex 6
- pcie_core64_m6 - PCI Express controller for Spartan 6
- pcie_core64_m10 - PCI Express controller for Artix 7
PCI Express controller with LC_Bus
- pcie_core64_m2 - PCI Express controller for Virtex 5
- pcie_core64_m5 - PCI Express controller for Virtex 6 or Artix 7
- pcie_core64_m7 - PCI Express controller for Spartan 6
PCI Express controller with Wishbone bus
- pcie_core64_wishbone - PCI Express controller for Spartan 6
- pcie_core64_wishbone_m8 - PCI Express controller for Virtex 5
Results
http://ds-dev.ru/projects/ds-dma/wiki/Ambpex5_v20_sx50t_core_res_en,
Download
http://ds-dev.ru/projects/ds-dma/wiki/Download,
Contact
- E-mail: dsmv@mail.ru
- LinkedIn: http://www.linkedin.com/pub/dmitry-smekhov/1a/b15/607
,
- E-mail: igor.kazinov@gmail.com
- LinkedIn: http://ua.linkedin.com/pub/igor-kazinov/21/432/792
,
- E-mail: karakozov@gmail.com