IMX6Q-SDB有些PCIE设备检测不到？（已解决）

sunwill_chen

同样的内核配置，插上PCIE串口卡（使用PCIE转miniPCIE转接口）可以识别到，但是插上PCIE网卡识别不到，以下是log,
-------PCIe串口卡------
PM driver module loaded
iMX6 PCIe PCIe RC mode imx_pcie_pltfm_probe entering.
PCIE: imx_pcie_pltfm_probe start link up.
IMX PCIe port: link up.
PCI: bus0: Fast back to back transfers disabled
PCI: bus1: Fast back to back transfers disabled
pci 0000:00:00.0: BAR 0: assigned [mem 0x01000000-0x010fffff 64bit pref]
pci 0000:00:00.0: BAR 0: set to [mem 0x01000000-0x010fffff 64bit pref] (PCI address [0x1000000-0x10fffff])
pci 0000:00:00.0: BAR 15: assigned [mem 0x01100000-0x011fffff pref]
pci 0000:00:00.0: BAR 6: assigned [mem 0x01200000-0x0120ffff pref]
pci 0000:00:00.0: BAR 13: assigned [io  0x1e00000-0x1e00fff]
pci 0000:01:00.0: BAR 1: assigned [mem 0x01100000-0x01107fff pref]
pci 0000:01:00.0: BAR 1: set to [mem 0x01100000-0x01107fff pref] (PCI address [0x1100000-0x1107fff])
pci 0000:01:00.0: BAR 6: assigned [mem 0x01108000-0x0110ffff pref]
pci 0000:01:00.0: BAR 0: assigned [io  0x1e00000-0x1e000ff]
pci 0000:01:00.0: BAR 0: set to [io  0x1e00000-0x1e000ff] (PCI address [0x1e00000-0x1e000ff])
pci 0000:01:00.0: BAR 2: assigned [io  0x1e00400-0x1e00403]
pci 0000:01:00.0: BAR 2: set to [io  0x1e00400-0x1e00403] (PCI address [0x1e00400-0x1e00403])
pci 0000:00:00.0: PCI bridge to [bus 01-01]
pci 0000:00:00.0:   bridge window [io  0x1e00000-0x1e00fff]
pci 0000:00:00.0:   bridge window [mem disabled]
pci 0000:00:00.0:   bridge window [mem 0x01100000-0x011fffff pref]
 
-------------以下是 PCIE网卡（RTL8111C）---------------
PM driver module loaded
iMX6 PCIe PCIe RC mode imx_pcie_pltfm_probe entering.
PCIE: imx_pcie_pltfm_probe start link up.
link up failed, DB_R0:0x00f7bcc2, DB_R1:0x08000000!
IMX PCIe port: link down!
 
 
请帮忙看看，谢谢了！
 

我知道答案 目前已有8人回答

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FSL_TICS_Robin

楼主，你好。
我会将问题尽快转告给i.MX工程师。

sunwill_chen

回复第 2 楼 于2014-01-22 09:17:40发表:
楼主，你好。
我会将问题尽快转告给i.MX工程师。 

谢谢！

FSL_TICS_Rita

楼主你好，请问你用的BSP版本是什么？

FSL_TICS_Rita

建议你使用最新版本的linux BSP  L3.0.35_4.1.0_130816_source.tar.gz 下载链接为：
[url=https://www.freescale.co
m/webapp/sps/site/prod_summary.jsp?code=i.MX6Q&fpsp=1&tab=Design_Tools_Tab]https://www.freescale.co
m/webapp/sps/site/prod_summary.jsp?code=i.MX6Q&fpsp=1&tab=Design_Tools_Tab[/url]
Operating System Software-Board Support Packages 下面

sunwill_chen

回复第 5 楼 于2014-01-22 11:18:12发表:
建议你使用最新版本的linux BSP L3.0.35_4.1.0_130816_source.tar.gz 下载链接为：
[url=https://www.freescale.co
m/webapp/sps/site/prod_summary.jsp?code=i.MX6Q&fpsp=1&tab=Design_Tools_Tab]https://www.freescale.co
m/webapp/sps/site/prod_summary.jsp?code=i.MX6Q&fpsp=1&tab=Design_Tools_Tab[/url]
Operating System Software-Board Support Packages 下面

 

我目前使用的就是该版本： L3.0.35_4.1.0_130816_source.tar.gz

sunwill_chen

问题更新：使用INTEL RC82573网卡芯片是可以正常探测到的，怀疑是该平台对REALTEK的网卡芯片支持不好。有没有人能帮忙确认下，如下是RC82573探测时的log,
PCIE: imx_pcie_pltfm_probe start link up.
IMX PCIe port: link up.
pci 0000:00:00.0: [16c3:abcd] type 1 class 0x000604
pci 0000:00:00.0: reg 10: [mem 0x00000000-0x000fffff 64bit pref]
pci 0000:00:00.0: reg 38: [mem 0x00000000-0x0000ffff pref]
pci 0000:00:00.0: supports D1
pci 0000:00:00.0: PME# supported from D0 D1 D3hot D3cold
pci 0000:00:00.0: PME# disabled
PCI: bus0: Fast back to back transfers disabled
pci 0000:01:00.0: [8086:109a] type 0 class 0x000200
pci 0000:01:00.0: reg 10: [mem 0x00000000-0x0001ffff]
pci 0000:01:00.0: reg 18: [io  0x0000-0x001f]
pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
pci 0000:01:00.0: PME# disabled
pci 0000:01:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
PCI: bus1: Fast back to back transfers disabled
pci 0000:00:00.0: BAR 0: assigned [mem 0x01000000-0x010fffff 64bit pref]
pci 0000:00:00.0: BAR 0: set to [mem 0x01000000-0x010fffff 64bit pref] (PCI address [0x1000000-0x10fffff])
pci 0000:00:00.0: BAR 8: assigned [mem 0x01100000-0x011fffff]
pci 0000:00:00.0: BAR 6: assigned [mem 0x01200000-0x0120ffff pref]
pci 0000:00:00.0: BAR 7: assigned [io  0x1e00000-0x1e00fff]
pci 0000:01:00.0: BAR 0: assigned [mem 0x01100000-0x0111ffff]
pci 0000:01:00.0: BAR 0: set to [mem 0x01100000-0x0111ffff] (PCI address [0x1100000-0x111ffff])
pci 0000:01:00.0: BAR 2: assigned [io  0x1e00000-0x1e0001f]
pci 0000:01:00.0: BAR 2: set to [io  0x1e00000-0x1e0001f] (PCI address [0x1e00000-0x1e0001f])
pci 0000:00:00.0: PCI bridge to [bus 01-01]
pci 0000:00:00.0:   bridge window [io  0x1e00000-0x1e00fff]
pci 0000:00:00.0:   bridge window [mem 0x01100000-0x011fffff]
pci 0000:00:00.0:   bridge window [mem pref disabled]

2402878

 请问你是怎么解决的。pcie时钟是怎么配置的。谢谢

2402878

我用的r8105e 的网卡，也发现探测不了。。