Do you see this error on am57xx-evm running Linux next 20190218 ? I have tested on multiple devices and found this error. Please find the full boot log [1]. Am i missing any pre required configs [2] ? [ 5.620263] mmc1: ADMA error [ 5.623266] mmc1: sdhci: ============ SDHCI REGISTER DUMP =========== [ 5.629740] mmc1: sdhci: Sys addr: 0x00000000 | Version: 0x00003302 [ 5.636215] mmc1: sdhci: Blk size: 0x00000200 | Blk cnt: 0x0000ffff [ 5.642690] mmc1: sdhci: Argument: 0x002cec70 | Trn mode: 0x00000033 [ 5.649162] mmc1: sdhci: Present: 0x01f00000 | Host ctl: 0x00000010 [ 5.655634] mmc1: sdhci: Power: 0x0000000f | Blk gap: 0x00000000 [ 5.662108] mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00000107 [ 5.668582] mmc1: sdhci: Timeout: 0x0000000c | Int stat: 0x00000000 [ 5.675055] mmc1: sdhci: Int enab: 0x027f000b | Sig enab: 0x027f000b [ 5.681529] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000 [ 5.688002] mmc1: sdhci: Caps: 0x21e90080 | Caps_1: 0x00000f77 [ 5.694474] mmc1: sdhci: Cmd: 0x0000123a | Max curr: 0x00000000 [ 5.700949] mmc1: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0xffffffef [ 5.707423] mmc1: sdhci: Resp[2]: 0x0f5903ff | Resp[3]: 0xd04f0132 [ 5.713896] mmc1: sdhci: Host ctl2: 0x00000004 [ 5.718364] mmc1: sdhci: ADMA Err: 0x00000007 | ADMA Ptr: 0xab868218 <> [ 42.425587] print_req_error: I/O error, dev mmcblk1, sector 4542872 flags 1 [ 42.429013] mmc1: ADMA error [ 42.432606] EXT4-fs warning (device mmcblk1p9): ext4_end_bio:324: I/O error 10 writing to inode 35321 (offset 0 size 4096 starting block 567860) [ 42.435475] mmc1: sdhci: ============ SDHCI REGISTER DUMP =========== [ 42.448543] Buffer I/O error on device mmcblk1p9, logical block 226675 [ 42.454944] mmc1: sdhci: Sys addr: 0x00000000 | Version: 0x00003302 [ 42.461528] EXT4-fs warning (device mmcblk1p9): ext4_end_bio:324: I/O error 10 writing to inode 35322 (offset 0 size 4096 starting block 567861) [ 42.467960] mmc1: sdhci: Blk size: 0x00000200 | Blk cnt: 0x0000ffff [ 42.480982] Buffer I/O error on device mmcblk1p9, logical block 226676 [ 42.487427] mmc1: sdhci: Argument: 0x002cae20 | Trn mode: 0x00000033 [ 42.494007] EXT4-fs warning (device mmcblk1p9): ext4_end_bio:324: I/O error 10 writing to inode 315 (offset 0 size 4096 starting block 567862) Full boot log, [1] https://lkft.validation.linaro.org/scheduler/job/610989#L4354 config, [2] http://snapshots.linaro.org/openembedded/lkft/lkft/rocko/am57xx-evm/lkft/linux-next/467/config Best regards Naresh Kamboju
