NVMe support on RPi CM4 board

[Simon Glass]

Hi Luis,

On Tue, 8 Aug 2023 at 17:09, Luis Alfredo da Silva
<luis.adasilvaf at gmail.com> wrote:
>
> I compiled u-boot version 2023-07 and boot it on a RPi CM4 using a PCIe M.2
> NVMe drive, but it doesn't appear to be working.
>
> Once u-boot has started and boot successfully it recognizes the PCIe device
> giving me the next output
>
> U-Boot> pci
> BusDevFun  VendorId   DeviceId   Device Class       Sub-Class
> _____________________________________________________________
> 00.00.00   0x14e4     0x2711     Bridge device           0x04
> 01.00.00   0x1c5c     0x174a     Mass storage controller 0x08
>
> but when trying to use the nvme scan and nvme info there is not output.
>
> NVMe drive has two partitions 1st is a FAT partition, and 2nd is a EXT4
> partition, the RPi firmware recognizes the FAT partition and u-boot boot
> correctly.
>
> I don't know if this worked before, but I saw in the mailing list that
> there could be already support for other ARM64 boards.

Is NVME_PCI enabled?

Regards,
SImon