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

[Hongxing Zhu]

Hi Heinrich:
Thanks a lot for your kindly help.
This should be final solution that I'm looking for.

Best Regards
Richard Zhu

> -----Original Message-----
> From: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Sent: 2023年11月5日 4:57
> To: Simon Glass <sjg at chromium.org>; Hongxing Zhu <hongxing.zhu at nxp.com>
> Cc: u-boot at lists.denx.de
> Subject: Re: uboot reports adding disk failed(EFI_NOT_FOUND) and first disk is
> gone in next scsi scan
>
>
>
> Am 4. November 2023 21:43:52 OEZ schrieb Simon Glass <sjg at chromium.org>:
> >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.
>
> This should be fixed this in U-Boot v2023.10.
>
> https://github.co/
> m%2Ftrini%2Fu-boot%2Fcommit%2Fe07368ea57d224557570a6715dcffdbc88
> 3a8079&data=05%7C01%7Chongxing.zhu%40nxp.com%7C230e39d1ae0f4ca6
> 8e5908dbdd7886c7%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C
> 638347281952590225%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwM
> DAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C
> &sdata=qA0QiEsA55y99hci7ExA6qydfoxp5f7Jg1hmgtYvBUI%3D&reserved=0
>
> Best regards
>
> Heinrich
>
> >>
> >> 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