uboot reports adding disk failed(EFI_NOT_FOUND) and first disk is gone in next scsi scan

[Simon Glass]

Hi Richard,

+Heinrich as I think this is an EFI bug.

On Thu, 2 Nov 2023 at 19:37, Hongxing Zhu <hongxing.zhu at nxp.com> wrote:
>
> Hi Simon:
> I found that the EFI complained that the disk install path is not updated for the second disk.
> The install path is “EFI: installed device path '/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/Scsi(0,0)'”
>
> when first disk is added.
>
> But the path is same when the second or later disks are added, and EFI repors that the path had been installed already.
> EFI: Path /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/Scsi(0,0) already installed
>
>
>
> That’s why the below error when run efi_disk_create_raw() function.
>
> Adding disk for ahci_scsi.id0lun0 failed (err=-9223372036854775788/0x8000000000000014)
>
>
>
> Do you have any clues about this?
>
> Thanks in advanced.
>
> Best Regards
>
> Richard Zhu
>
>
>
> From: Hongxing Zhu
> Sent: 2023年11月1日 10:57
> To: sjg at chromium.org
> Cc: u-boot at lists.denx.de
> Subject: uboot reports adding disk failed(EFI_NOT_FOUND) and first disk is gone in next scsi scan
>
>
>
> Hi Simon:
> Nice to meet you.
> The u-boot I used is based on v2023.04 tagged version.
> Layerscape LX2160A RDB board has four SATA controllers.
> Based on LX2160A RDB board and two or more SATA disks connected.
> I encounter one “scsi scan” problem.
>
>
> After the first SATA disk is detected and probed properly in the first “scsi scan”.
> The other disks would complain that “EFI_NOT_FOUND” error listed below,
> when run the first “scsi scan” command in uboot environment.
>
> Does this error matter?
> BTW, “scsi info” says that all disk info can be dumped, and all disks are works well,
>
> after the first “scsi scan”
>
> In the consecutive rescan operations issued by “scsi reset” or “scsi scan” commends,
> the disks would report “unable to unbind devices (-1E)” error.
> The first disk is disappeared at all after the next “scsi scan” operations is finished.
>
>
> Did you used to encounter such kind of issue?
>
> Any suggestions and guidance are very appreciated.
>
> Logs:
> => scsi scan
>
> scanning bus for devices...
>
> Target spinup took 0 ms.
>
> AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
>
> flags: 64bit ncq pm clo only pmp fbss pio slum part ccc apst
>
>   Device 0: (0:0) Vendor: ATA Prod.: ST1000DM010-2EP1 Rev: CC43
>
>             Type: Hard Disk
>
>             Capacity: 953869.7 MB = 931.5 GB (1953525168 x 512)
>
> Target spinup took 0 ms.
>
> AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
>
> flags: 64bit ncq pm clo only pmp fbss pio slum part ccc apst
>
> Adding disk for ahci_scsi.id0lun0 failed (err=-9223372036854775788/0x8000000000000014)
>
> SATA link 0 timeout.
>
> AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
>
> flags: 64bit ncq pm clo only pmp fbss pio slum part ccc apst
>
> SATA link 0 timeout.
>
> AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
>
> flags: 64bit ncq pm clo only pmp fbss pio slum part ccc apst
> => scsi info
>
> Device 0: (0:0) Vendor: ATA Prod.: ST1000DM010-2EP1 Rev: CC43
>
>             Type: Hard Disk
>
>             Capacity: 953869.7 MB = 931.5 GB (1953525168 x 512)
>
> Device 1: (0:0) Vendor: ATA Prod.: ST500DM002-1BD14 Rev: KC45
>
>             Type: Hard Disk
>
>             Capacity: 476940.0 MB = 465.7 GB (976773168 x 512)
>
> => ls scsi 0:1
>
> <DIR>       4096 .
>
> <DIR>       4096 ..
>
> <DIR>      16384 lost+found
>
> <snip>
>
> <DIR>       4096 var
>
> <SYM>         12 linuxrc
>
> => ls scsi 1:1
>
> <DIR>       4096 .
>
> <DIR>       4096 ..
>
> <DIR>      16384 lost+found
>
> <snip>
>
> <DIR>       4096 usr
>
> <DIR>       4096 var
>
>
>
> => scsi reset
>
>
>
> Reset SCSI
>
> scanning bus for devices...
>
> unable to unbind devices (-1E)
> => ls scsi 0:1
>
> ** Bad device specification scsi 0 **
>
> Couldn't find partition scsi 0:1
>
> => ls scsi 1:1
>
> <DIR>       4096 .
>
> <DIR>       4096 ..
>
> <DIR>      16384 lost+found
>
> <snip>
>
> <DIR>       4096 var
>
>
> => scsi info
>
> Device 1: (0:0) Vendor: ATA Prod.: ST500DM002-1BD14 Rev: KC45
>
>             Type: Hard Disk
>
>             Capacity: 476940.0 MB = 465.7 GB (976773168 x 512)
>
>
>
> Best Regards
>
> Richard Zhu
>
>

Regards,
Simon