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

[Heinrich Schuchardt]

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.com/trini/u-boot/commit/e07368ea57d224557570a6715dcffdbc883a8079

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