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| /rk3399_rockchip-uboot/drivers/pci/ |
| H A D | pcie_dw_rockchip.c | b2a4eeb5393ed169062b819de782f4e28e7eb501 Tue Aug 27 01:49:51 UTC 2024 Shawn Lin <shawn.lin@rock-chips.com> driver: pci: rockchip: Fix rescan error
First, it need to free gpio if fails to link up the device. And do proper hardware level settings.
=> pci e pcie@2a200000: PCIe Linking... LTSSM is 0x0 pcie@2a200000: PCIe Linking... LTSSM is 0x2 pcie@2a200000: PCIe Linking... LTSSM is 0x2 pcie@2a200000: PCIe Linking... LTSSM is 0x3 pcie@2a200000: PCIe-0 Link Fail pcie@2a210000: PCIe Linking... LTSSM is 0x0 pcie@2a210000: PCIe Linking... LTSSM is 0x3 pcie@2a210000: PCIe Linking... LTSSM is 0x3 pcie@2a210000: PCIe-0 Link Fail
Retry enum:
=> pci e pcie@2a200000: PCIe Linking... LTSSM is 0x0 pcie@2a200000: PCIe Linking... LTSSM is 0x0 pcie@2a200000: PCIe Link up, LTSSM is 0x130011 pcie@2a200000: PCIE-0: Link up (Gen2-x1, Bus0) pcie@2a200000: invalid flags type! pcie@2a210000: PCIe Linking... LTSSM is 0x0 pcie@2a210000: PCIe Linking... LTSSM is 0x2 pcie@2a210000: PCIe Link up, LTSSM is 0x130011 pcie@2a210000: PCIE-2: Link up (Gen2-x1, Bus2) => nvme scan => nvme info Device 0: Vendor: 0x1e49 Rev: YM0500C6 Prod: YMA2256JA22314008G Type: Hard Disk Capacity: 244198.3 MB = 238.4 GB (500118192 x 512) Device 1: Vendor: 0x1d97 Rev: V0218G0 Prod: MCC3212000213 Type: Hard Disk Capacity: 488386.3 MB = 476.9 GB (1000215216 x 512)
Change-Id: Ic3d72fda8b1fd55de8e23d6f7e3e2e5a505cc3ed Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
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