Hi Luis,
L On Tue, Sep 5, 2023, 12:00 Luis Alfredo da Silva <luis.adasil...@gmail.com> wrote: > Hi Simon, it took me some time to come back to this issue, but I was able > to enable the debug messages on drivers/nvme/nvme.c. > > This is what I got when running the nvme scan command > > 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 > U-Boot> nvme info > U-Boot> nvme scan > Cannot set queue count (err=-110) > Unable to setup I/O queues(err=-110) > Failed to probe 'nvme#0': err=-110 > U-Boot> > > I'm reporting as soon as I got the messages, but I'll continue > investigating. > Can you check if the device has PCI bus master enabled? Regards, Simon > Regards, > Luis > > > El mié, 9 ago 2023 a las 20:15, Simon Glass (<s...@google.com>) escribió: > >> Hi Luis, >> >> On Wed, 9 Aug 2023 at 10:43, Luis Alfredo da Silva >> <luis.adasil...@gmail.com> wrote: >> > >> > Hi Simon, I enabled the next four variables >> > >> > CONFIG_NVME_PCI=y >> > CONFIG_NVME=y >> > CONFIG_CMD_NVME=y >> > CONFIG_PCI=y >> > >> > how different is CONFIG_NVME_PCI from NVME_PCI, I took the latter value >> from several configs files in u-boot repo and from [1] >> >> I just left off the CONFIG as they all have that. This looks right to >> me. Assuming that the NVMe controller appears in 'dm tree' perhaps you >> can enable debugging in the driver and see why it is not working? >> >> Regards, >> Simon >> >> >> > >> > >> > [1] >> https://github.com/u-boot/u-boot/blob/ef8336e2705fce2502383f25d68188c6b1f94dd0/doc/develop/driver-model/nvme.rst#L44 >> > >> > El mar, 8 ago 2023 a las 22:05, Simon Glass (<s...@google.com>) >> escribió: >> >> >> >> Hi Luis, >> >> >> >> On Tue, 8 Aug 2023 at 17:09, Luis Alfredo da Silva >> >> <luis.adasil...@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 >> >