Re: sdhci timeout on imx8mq

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Hi Lucas,

On 2020-12-18 12:07, Lucas Stach wrote:

Can you show me the full fail log? I do not meet this issue on my side,
besides, which kind of uboot do you use?


I've got the dmesg output and it's 33K. Should I send it to the list or do you want to see it out of band ?

The 2 relevant sections are

[   13.281867] mmc0: Timeout waiting for hardware interrupt.
[   13.287310] mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
[   13.293810] mmc0: sdhci: Sys addr:  0x00000800 | Version:  0x00000002
[   13.300290] mmc0: sdhci: Blk size:  0x00000200 | Blk cnt:  0x00000001
[   13.306774] mmc0: sdhci: Argument:  0x00000000 | Trn mode: 0x00000013
[   13.313258] mmc0: sdhci: Present:   0x01f88a0a | Host ctl: 0x00000011
[   13.319738] mmc0: sdhci: Power:     0x00000002 | Blk gap:  0x00000080
[   13.326218] mmc0: sdhci: Wake-up:   0x00000008 | Clock:    0x000020ff
[   13.332699] mmc0: sdhci: Timeout:   0x0000008f | Int stat: 0x00000000
[   13.339178] mmc0: sdhci: Int enab:  0x107f100b | Sig enab: 0x107f100b
[   13.345658] mmc0: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00008402
[   13.352141] mmc0: sdhci: Caps:      0x07eb0000 | Caps_1:   0x8000b407
[   13.358622] mmc0: sdhci: Cmd:       0x0000083a | Max curr: 0x00ffffff
[   13.365106] mmc0: sdhci: Resp[0]:   0x00000900 | Resp[1]:  0xffffffff
[   13.371589] mmc0: sdhci: Resp[2]:   0x328f5903 | Resp[3]:  0x00d02700
[   13.378068] mmc0: sdhci: Host ctl2: 0x00000000
[   13.382554] mmc0: sdhci: ADMA Err:  0x00000001 | ADMA Ptr: 0xe5b90200
[ 13.389042] mmc0: sdhci-esdhc-imx: ========= ESDHC IMX DEBUG STATUS DUMP =========
[   13.396661] mmc0: sdhci-esdhc-imx: cmd debug status:  0x2100
[   13.402361] mmc0: sdhci-esdhc-imx: data debug status:  0x2200
[   13.408119] mmc0: sdhci-esdhc-imx: trans debug status:  0x2300
[   13.413991] mmc0: sdhci-esdhc-imx: dma debug status:  0x2402
[   13.419718] mmc0: sdhci-esdhc-imx: adma debug status:  0x2501
[   13.425478] mmc0: sdhci-esdhc-imx: fifo debug status:  0x2610
[   13.431294] mmc0: sdhci-esdhc-imx: async fifo debug status:  0x2751
[   13.437600] mmc0: sdhci: ============================================
[   13.453076] mmc0: error -110 whilst initialising MMC card
[   13.662288] mmc0: new HS400 MMC card at address 0001
[   13.676191] mmcblk0: mmc0:0001 032G32 29.1 GiB
[   13.684755] mmcblk0boot0: mmc0:0001 032G32 partition 1 4.00 MiB
[   13.694405] mmcblk0boot1: mmc0:0001 032G32 partition 2 4.00 MiB
[ 13.702264] mmcblk0rpmb: mmc0:0001 032G32 partition 3 4.00 MiB, chardev (245:0)
[   13.715966]  mmcblk0: p1 p2

[   29.665891] mmc1: Timeout waiting for hardware interrupt.
[   29.671310] mmc1: sdhci: ============ SDHCI REGISTER DUMP ===========
[   29.677758] mmc1: sdhci: Sys addr:  0x00000800 | Version:  0x00000002
[   29.684201] mmc1: sdhci: Blk size:  0x00000004 | Blk cnt:  0x00000001
[   29.690642] mmc1: sdhci: Argument:  0x12008004 | Trn mode: 0x00000013
[   29.697086] mmc1: sdhci: Present:   0x01f88a0a | Host ctl: 0x00000013
[   29.703529] mmc1: sdhci: Power:     0x00000002 | Blk gap:  0x00000080
[   29.709980] mmc1: sdhci: Wake-up:   0x00000008 | Clock:    0x0000003f
[   29.716426] mmc1: sdhci: Timeout:   0x0000008f | Int stat: 0x00000000
[   29.722868] mmc1: sdhci: Int enab:  0x107f110b | Sig enab: 0x107f110b
[   29.729310] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00008402
[   29.735754] mmc1: sdhci: Caps:      0x07eb0000 | Caps_1:   0x8000b407
[   29.742212] mmc1: sdhci: Cmd:       0x0000353a | Max curr: 0x00ffffff
[   29.748658] mmc1: sdhci: Resp[0]:   0x00002000 | Resp[1]:  0x00000000
[   29.755099] mmc1: sdhci: Resp[2]:   0x00000000 | Resp[3]:  0x00000000
[   29.761540] mmc1: sdhci: Host ctl2: 0x00000000
[   29.765989] mmc1: sdhci: ADMA Err:  0x00000001 | ADMA Ptr: 0xe6605200
[ 29.772439] mmc1: sdhci-esdhc-imx: ========= ESDHC IMX DEBUG STATUS DUMP =========
[   29.780026] mmc1: sdhci-esdhc-imx: cmd debug status:  0x2100
[   29.785692] mmc1: sdhci-esdhc-imx: data debug status:  0x2200
[   29.791448] mmc1: sdhci-esdhc-imx: trans debug status:  0x2300
[   29.797284] mmc1: sdhci-esdhc-imx: dma debug status:  0x2402
[   29.802943] mmc1: sdhci-esdhc-imx: adma debug status:  0x2501
[   29.808690] mmc1: sdhci-esdhc-imx: fifo debug status:  0x2690
[   29.814437] mmc1: sdhci-esdhc-imx: async fifo debug status:  0x2751
[   29.820701] mmc1: sdhci: ============================================

Thanks
Angus



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