Re: Rock64 configuration fails to boot for main 22c4ab6cb015 but worked for main 06bd74e1e39c (Nov 21): e.MMC mishandled?

 Hi Mark,

On Wed, 8 Dec 2021 20:36:20 -0800
Mark Millard via freebsd-current <freebsd-current@freebsd.org> wrote:

> [ Note: wma@FreeBSD.org is only a guess, based on:
> https://lists.freebsd.org/archives/dev-commits-src-main/2021-December/001931.html ]
> 
> Attempting to update to:
> 
> main-n251456-22c4ab6cb015-dirty: Tue Dec  7 19:38:53 PST 2021
> 
> resulted in boot failure (showing some boot -v output):
> 
> . . .
> mmc0: Probing bus
> . . .
> mmc0: SD probe: failed
> mmc0: MMC probe: OK (OCR: 0x40ff8080)
> mmc0: Current OCR: 0x00ff8080
> mmc0: Probing cards
> mmc0: New card detected (CID 150100444a4e423452079f43b2ae6313)
> mmc0: New card detected (CSD d02701320f5903fff6dbffef8e40400d)
> mmc0: Card at relative address 0x0002 added:
> mmc0:  card: MMCHC DJNB4R 0.7 SN REPLACED MFG 06/2016 by 21 0x0000
> mmc0:  quirks: 0
> mmc0:  bus: 8bit, 200MHz (HS400 with enhanced strobe timing)
> mmc0:  memory: 244277248 blocks, erase sector 1024 blocks
> mmc0: setting transfer rate to 150.000MHz (HS200 timing)
> mmcsd0: taking advantage of TRIM
> mmcsd0: cache size 65536KB
> mmcsd0: 125GB <MMCHC DJNB4R 0.7 SN REPLACED MFG 06/2016 by 21 0x0000> at mmc0 150.0MHz/8bit/1016-block
> mmcsd0boot0: 4MB partition 1 at mmcsd0
> mmcsd0boot1: 4MB partition 2 at mmcsd0
> mmcsd0rpmb: 4MB partition 3 at mmcsd0
> . . .
> Release APs...done
> regulator: shutting down unused regulators
> GEOM: new disk mmcsd0
> regulator: shutting down vcc_sd... GEOM: new disk mmcsd0boot0
> busy
> GEOM: new disk mmcsd0boot1
> Trying to mount root from ufs:/dev/gpt/Rock64root []...
> Unresolved linked clock found: hdmi_phy
> Unresolved linked clock found: usb480m_phy
> mmcsd0: Error indicated: 4 Failed
> 
> Note the the above line. It seems to be unique to
> the failure. Continuing the output . . .
> 
> uhub2: 1 port with 1 removable, self powered
> uhub1: 2 ports with 2 removable, self powered
> uhub0: 1 port with 1 removable, self powered
> uhub3: 1 port with 1 removable, self powered
> ugen4.2: <vendor 0x04e8 product 0x4001> at usbus4
> umass0 on uhub1
> umass0: <vendor 0x04e8 product 0x4001, class 0/0, rev 3.20/1.00, addr 1> on usbus4
> umass0:  SCSI over Bulk-Only; quirks = 0x0000
> umass0:0:0: Attached to scbus0
> pass0 at umass-sim0 bus 0 scbus0 target 0 lun 0
> pass0: <Samsung PSSD T7 Touch 0> Fixed Direct Access SPC-4 SCSI device
> pass0: Serial Number REPLACED
> pass0: 400.000MB/s transfers
> da0 at umass-sim0 bus 0 scbus0 target 0 lun 0
> da0: <Samsung PSSD T7 Touch 0> Fixed Direct Access SPC-4 SCSI device
> da0: Serial Number REPLACED
> da0: 400.000MB/s transfers
> da0: 953869MB (1953525168 512 byte sectors)
> da0: quirks=0x2<NO_6_BYTE>
> da0: Delete methods: <NONE(*),ZERO>
> 
> Nothing more after that.
> 
> An older kernel (1400042) that happened to be available boots
> the same configuration when used instead (same world) . . .
> 
> main-n250903-06bd74e1e39c-dirty: Sun Nov 21 23:02:57 PST 2021 got:
> 
> mmc0: Probing bus
> . . .
> mmc0: SD probe: failed
> mmc0: MMC probe: OK (OCR: 0x40ff8080)
> mmc0: Current OCR: 0x00ff8080
> mmc0: Probing cards
> mmc0: New card detected (CID 150100444a4e423452079f43b2ae6313)
> mmc0: New card detected (CSD d02701320f5903fff6dbffef8e40400d)
> mmc0: Card at relative address 0x0002 added:
> mmc0:  card: MMCHC DJNB4R 0.7 SN REPLACED MFG 06/2016 by 21 0x0000
> mmc0:  quirks: 0
> mmc0:  bus: 8bit, 200MHz (HS400 with enhanced strobe timing)
> mmc0:  memory: 244277248 blocks, erase sector 1024 blocks
> mmc0: setting transfer rate to 52.000MHz (high speed timing)
> 
> Note the lack of trying "150.000MHz (HS200 timing)".  Continuing
> the output . . .
> 
> mmc0: setting bus width to 8 bits high speed timing
> mmcsd0: taking advantage of TRIM
> mmcsd0: cache size 65536KB
> mmcsd0: 125GB <MMCHC DJNB4R 0.7 SN REPLACED MFG 06/2016 by 21 0x0000> at mmc0 52.0MHz/8bit/1016-block
> mmcsd0boot0: 4MB partition 1 at mmcsd0
> mmcsd0boot1: 4MB partition 2 at mmcsd0
> mmcsd0rpmb: 4MB partition 3 at mmcsd0
> 
> Note: The media is actually an e.MMC . Continuing the output . . .
> 
> . . .
> Release APs...done
> regulator: shutting down unused regulators
> GEOM: new disk mmcsd0
> regulator: shutting down vcc_sd... Trying to mount root from ufs:/dev/gpt/Rock64root []...
> GEOM: new disk mmcsd0boot0
> busy
> GEOM: new disk mmcsd0boot1
> Unresolved linked clock found: hdmi_phy
> Unresolved linked clock found: usb480m_phy
> Root mount waiting for: usbus1 usbus2 usbus3 usbus4 CAM
> uhub1: 1 port with 1 removable, self powered
> uhub0: 2 ports with 2 removable, self powered
> uhub3: 1 port with 1 removable, self powered
> uhub2: 1 port with 1 removable, self powered
> ugen4.2: <vendor 0x04e8 product 0x4001> at usbus4
> umass0 on uhub0
> umass0: <vendor 0x04e8 product 0x4001, class 0/0, rev 3.20/1.00, addr 1> on usbus4
> umass0:  SCSI over Bulk-Only; quirks = 0x0000
> umass0:0:0: Attached to scbus0
> Root mount waiting for: CAM
> Root mount waiting for: CAM
> Root mount waiting for: CAM
> Root mount waiting for: CAM
> Root mount waiting for: CAM
> Root mount waiting for: CAM
> Root mount waiting for: CAM
> Root mount waiting for: CAM
> Root mount waiting for: CAM
> GEOM: new disk da0
> pass0 at umass-sim0 bus 0 scbus0 target 0 lun 0
> pass0: <Samsung PSSD T7 Touch 0> Fixed Direct Access SPC-4 SCSI device
> pass0: Serial Number REPLACED
> pass0: 400.000MB/s transfers
> da0 at umass-sim0 bus 0 scbus0 target 0 lun 0
> da0: <Samsung PSSD T7 Touch 0> Fixed Direct Access SPC-4 SCSI device
> da0: Serial Number REPLACED
> da0: 400.000MB/s transfers
> da0: 953869MB (1953525168 512 byte sectors)
> da0: quirks=0x2<NO_6_BYTE>
> da0: Delete methods: <NONE(*),ZERO>
> random: unblocking device.
> Warning: bad time from time-of-day clock, system time will not be set accurately
> Dual Console: Serial Primary, Video Secondary
> start_init: trying /sbin/init
> . . .
> 
> (I'll stop with that.)
> 
> So I end up with a 1400042 kernel and a 1400043 world in order to
> boot.
> 
> The e.MMC has only:
> 
> # ls -FTld *
> -r--r--r--   1 root  wheel   6170 Feb  1 04:48:34 2020 COPYRIGHT
> drwxr-xr-x  23 root  wheel   1536 Dec  8 20:18:34 2021 boot/
> drwxr-xr-x   2 root  wheel    512 Apr 26 14:39:22 2020 etc/
> drwx------   2 root  wheel  33280 Nov 27 09:46:08 2019 lost+found/
> 
> where the etc/ has only:
> 
> # find etc/ -print
> etc/
> etc/hostid
> 
> World comes from the USB3 SSD that is attached but the kernel
> comes from the e.MMC instead. (The kernel can deal with the
> USB3 SSD just fine, unlike the U-Boot that is involved.)
> 
> ===
> Mark Millard
> marklmi at yahoo.com
> ( dsl-only.net went
> away in early 2018-Mar)
> 
> 

 Could you try reverting 
8661e085fb953855dbc7059f21a64a05ae61b22c "mmc: Fix HS200/HS400
capability check" and let me know ?

 Thanks,

-- 
Emmanuel Vadot <manu@bidouilliste.com> <manu@FreeBSD.org>