器件型号: TMDS64EVM
大家好:
我正在为 Sitara 板 (am64xx) 上的 R5F 开发 PCIe 驱动程序。 到目前为止、我已经在 R5F 上使用此驱动程序正确配置控制器并通过 PCIe 总线传输数据。
现在、我要检测 R5F 中的以下一组器件和桥接器:
0000:00:00.0 PCI bridge: Texas Instruments Device b012
0000:01:00.0 PCI bridge: PLX Technology, Inc. PEX 8725 24-Lane, 10-Port PCI Express Gen 3 (8.0 GT/s) Multi-Root Switch with DMA (rev ca)
0000:01:00.1 System peripheral: PLX Technology, Inc. PEX PCI Express Switch DMA interface (rev ca)
0000:01:00.2 System peripheral: PLX Technology, Inc. PEX PCI Express Switch DMA interface (rev ca)
0000:01:00.3 System peripheral: PLX Technology, Inc. PEX PCI Express Switch DMA interface (rev ca)
0000:01:00.4 System peripheral: PLX Technology, Inc. PEX PCI Express Switch DMA interface (rev ca)
0000:02:01.0 PCI bridge: PLX Technology, Inc. PEX 8725 24-Lane, 10-Port PCI Express Gen 3 (8.0 GT/s) Multi-Root Switch with DMA (rev ca)
0000:02:02.0 PCI bridge: PLX Technology, Inc. PEX 8725 24-Lane, 10-Port PCI Express Gen 3 (8.0 GT/s) Multi-Root Switch with DMA (rev ca)
0000:02:03.0 PCI bridge: PLX Technology, Inc. PEX 8725 24-Lane, 10-Port PCI Express Gen 3 (8.0 GT/s) Multi-Root Switch with DMA (rev ca)
0000:02:04.0 PCI bridge: PLX Technology, Inc. PEX 8725 24-Lane, 10-Port PCI Express Gen 3 (8.0 GT/s) Multi-Root Switch with DMA (rev ca)
0000:02:08.0 PCI bridge: PLX Technology, Inc. PEX 8725 24-Lane, 10-Port PCI Express Gen 3 (8.0 GT/s) Multi-Root Switch with DMA (rev ca)
0000:02:09.0 PCI bridge: PLX Technology, Inc. PEX 8725 24-Lane, 10-Port PCI Express Gen 3 (8.0 GT/s) Multi-Root Switch with DMA (rev ca)
0000:02:0a.0 PCI bridge: PLX Technology, Inc. PEX 8725 24-Lane, 10-Port PCI Express Gen 3 (8.0 GT/s) Multi-Root Switch with DMA (rev ca)
0000:03:00.0 RAM memory: Xilinx Corporation Device 1016
0000:04:00.0 PCI bridge: Pericom Semiconductor PCI Express to PCI-XPI7C9X130 PCI-X Bridge (rev 04)
0000:0a:00.0 PCI bridge: PLX Technology, Inc. Device 8712 (rev ca)
0000:0b:01.0 PCI bridge: PLX Technology, Inc. Device 8712 (rev ca)
0000:0b:02.0 PCI bridge: PLX Technology, Inc. Device 8712 (rev ca)
0000:0c:00.0 Signal processing controller: Xilinx Corporation Device 1016
0001:00:00.0 PCI bridge: Texas Instruments Device b012
R5F 的 SDK 是否支持枚举 PCIe 拓扑(总线,器件和桥接器)、或仅支持低级 PCIe 访问? 如果没有、是否有任何实现完整 PCIe 枚举支持的推荐方法或路线图?
此致、
Joao Lima.