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标题: [求助]按官网说明的步骤编译内核内核PCIe不能使用而出厂内核的可以用 [打印本页]

作者: 杨阳 时间: 2018-5-25 09:23
标题: [求助]按官网说明的步骤编译内核内核PCIe不能使用而出厂内核的可以用
大家好，我使用官网ubuntu的内核使用M2的接口是可以用的但当我安装官网的步骤进行编译内核并烧写进板子里后它就不能用M2接口了
[ 0.271615] of_get_named_gpiod_flags: parsed 'gpio' property of node '/vcc3v3-pcie-regulator[0]' - status (0)
[ 0.271668] vcc3v3_pcie: no parameters
[ 0.271804] reg-fixed-voltage vcc3v3-pcie-regulator: vcc3v3_pcie supplying 0uV
[ 0.383634] rockchip-pcie f8000000.pcie: GPIO lookup for consumer ep
[ 0.383644] rockchip-pcie f8000000.pcie: using device tree for GPIO lookup
[ 0.383671] of_get_named_gpiod_flags: parsed 'ep-gpios' property of node '/pcie@f8000000[0]' - status (0)
[ 0.383900] rockchip-pcie f8000000.pcie: Looking up vpcie3v3-supply from device tree
[ 0.383910] rockchip-pcie f8000000.pcie: Looking up vpcie3v3-supply property in node /pcie@f8000000 failed
[ 0.383925] rockchip-pcie f8000000.pcie: no vpcie3v3 regulator found
[ 0.384501] rockchip-pcie f8000000.pcie: Looking up vpcie1v8-supply from device tree
[ 0.384511] rockchip-pcie f8000000.pcie: Looking up vpcie1v8-supply property in node /pcie@f8000000 failed
[ 0.384522] rockchip-pcie f8000000.pcie: no vpcie1v8 regulator found
[ 0.385088] rockchip-pcie f8000000.pcie: Looking up vpcie0v9-supply from device tree
[ 0.385097] rockchip-pcie f8000000.pcie: Looking up vpcie0v9-supply property in node /pcie@f8000000 failed
[ 0.385108] rockchip-pcie f8000000.pcie: no vpcie0v9 regulator found
[ 0.927039] rockchip-pcie f8000000.pcie: PCIe link training gen1 timeout!
[ 0.927688] rockchip-pcie: probe of f8000000.pcie failed with error -110
[ 1.950086] ehci-pci: EHCI PCI platform driver

作者: liangwy 时间: 2018-8-29 10:19
问一下，楼主我想pcie级联FPGA，假设rk3399通过pcie接口与FPGA硬件连接好后，rk3399上电后，kernel是不是可以使用识别到FPGA? 如果我想与FPGA进行PCIe DMA数据传输的话，要自己写PCIe的驱动吗？ RK3399有提供专门的驱动示例吗？

作者: liewluping 时间: 2018-11-26 17:43
你好，请问楼主后来这个问题怎么解决的？

作者: leedan5000 时间: 2019-4-22 10:22
楼主，您好，我也遇到了同样的问题，请问解决了吗？能分享一下吗？我的微信号是stm2F107

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