自制的AGX Orin 载板,Jetpack 版本5.1.2,挂载SD卡时报错如下:
[ 22.536026] mmc1: Data timeout error
[ 22.536038] mmc1: sdhci: ============ SDHCI REGISTER DUMP ===========
[ 22.536044] mmc1: sdhci: Sys addr: 0x00000000 | Version: 0x00000505
[ 22.536049] mmc1: sdhci: Blk size: 0x00007040 | Blk cnt: 0x00000001
[ 22.536052] mmc1: sdhci: Argument: 0x80fffff3 | Trn mode: 0x00000013
[ 22.536056] mmc1: sdhci: Present: 0x01fb0000 | Host ctl: 0x0000001b
[ 22.536060] mmc1: sdhci: Power: 0x00000001 | Blk gap: 0x00000000
[ 22.536063] mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00001907
[ 22.536067] mmc1: sdhci: Timeout: 0x0000000e | Int stat: 0x00000000
[ 22.536071] mmc1: sdhci: Int enab: 0x03ff000b | Sig enab: 0x03fc000b
[ 22.536074] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
[ 22.536077] mmc1: sdhci: Caps: 0x3f6cd08c | Caps_1: 0x18002f73
[ 22.536081] mmc1: sdhci: Cmd: 0x0000063a | Max curr: 0x00000000
[ 22.536084] mmc1: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0x04905c86
[ 22.536088] mmc1: sdhci: Resp[2]: 0x0cc30000 | Resp[3]: 0x00000248
[ 22.536090] mmc1: sdhci: Host ctl2: 0x00000008
[ 22.536095] mmc1: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000007ffffff20c
[ 22.536117] mmc1: sdhci: ============================================
[ 22.536232] mmc1: error -110 whilst initialising SD card
[ 22.603792] mmc1: new high speed SDHC card at address 5048
[ 22.604728] mmcblk1: mmc1:5048 SD32G 29.7 GiB
[ 33.790869] mmc1: Data timeout error
[ 33.790902] mmc1: sdhci: ============ SDHCI REGISTER DUMP ===========
[ 33.790915] mmc1: sdhci: Sys addr: 0x00000008 | Version: 0x00000505
[ 33.790924] mmc1: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000008
[ 33.790933] mmc1: sdhci: Argument: 0x00000000 | Trn mode: 0x0000003b
[ 33.790943] mmc1: sdhci: Present: 0x01fb0000 | Host ctl: 0x0000001b
[ 33.790951] mmc1: sdhci: Power: 0x00000001 | Blk gap: 0x00000000
[ 33.790959] mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00000007
[ 33.790967] mmc1: sdhci: Timeout: 0x0000000e | Int stat: 0x00000000
[ 33.790974] mmc1: sdhci: Int enab: 0x03ff000b | Sig enab: 0x03fc000b
[ 33.790980] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
[ 33.790989] mmc1: sdhci: Caps: 0x3f6cd08c | Caps_1: 0x18002f73
[ 33.790999] mmc1: sdhci: Cmd: 0x0000123a | Max curr: 0x00000000
[ 33.791007] mmc1: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0x04800e92
[ 33.791017] mmc1: sdhci: Resp[2]: 0x2e4b8000 | Resp[3]: 0x00000248
[ 33.791025] mmc1: sdhci: Host ctl2: 0x00000000
[ 33.791031] mmc1: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000007ffffff20c
[ 33.791064] mmc1: sdhci: ============================================
[ 42.399247] vdd-12v-sys: disabling
[ 42.399294] vdd-3v3-ftdi: disabling
[ 44.976446] mmc1: Data timeout error
[ 44.976459] mmc1: sdhci: ============ SDHCI REGISTER DUMP ===========
[ 44.976467] mmc1: sdhci: Sys addr: 0x00000008 | Version: 0x00000505
[ 44.976473] mmc1: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000008
[ 44.976478] mmc1: sdhci: Argument: 0x00000000 | Trn mode: 0x0000003b
[ 44.976483] mmc1: sdhci: Present: 0x01fb0000 | Host ctl: 0x0000001b
[ 44.976487] mmc1: sdhci: Power: 0x00000001 | Blk gap: 0x00000000
[ 44.976492] mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00000007
[ 44.976496] mmc1: sdhci: Timeout: 0x0000000e | Int stat: 0x00000000
[ 44.976501] mmc1: sdhci: Int enab: 0x03ff000b | Sig enab: 0x03fc000b
[ 44.976505] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
[ 44.976511] mmc1: sdhci: Caps: 0x3f6cd08c | Caps_1: 0x18002f73
[ 44.976516] mmc1: sdhci: Cmd: 0x0000123a | Max curr: 0x00000000
[ 44.976521] mmc1: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0x04800e92
[ 44.976525] mmc1: sdhci: Resp[2]: 0x3ccb8000 | Resp[3]: 0x00100240
[ 44.976529] mmc1: sdhci: Host ctl2: 0x00000000
[ 44.976535] mmc1: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000007ffffff20c
[ 44.976558] mmc1: sdhci: ============================================
[ 56.222502] mmc1: Data timeout error
[ 56.222533] mmc1: sdhci: ============ SDHCI REGISTER DUMP ===========
[ 56.222547] mmc1: sdhci: Sys addr: 0x00000000 | Version: 0x00000505
[ 56.222558] mmc1: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000001
[ 56.222567] mmc1: sdhci: Argument: 0x00000000 | Trn mode: 0x00000013
[ 56.222576] mmc1: sdhci: Present: 0x01fb0000 | Host ctl: 0x0000001b
[ 56.222585] mmc1: sdhci: Power: 0x00000001 | Blk gap: 0x00000000
[ 56.222594] mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00000007
[ 56.222605] mmc1: sdhci: Timeout: 0x0000000e | Int stat: 0x00000000
[ 56.222617] mmc1: sdhci: Int enab: 0x03ff000b | Sig enab: 0x03fc000b
[ 56.222622] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
[ 56.222630] mmc1: sdhci: Caps: 0x3f6cd08c | Caps_1: 0x18002f73
[ 56.222638] mmc1: sdhci: Cmd: 0x0000113a | Max curr: 0x00000000
[ 56.222647] mmc1: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0x04905c91
[ 56.222655] mmc1: sdhci: Resp[2]: 0x0cc30000 | Resp[3]: 0x00000248
[ 56.222663] mmc1: sdhci: Host ctl2: 0x00000000
[ 56.222673] mmc1: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000007ffffff20c
[ 56.222709] mmc1: sdhci: ============================================
[ 56.223100] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 67.411621] mmc1: Data timeout error
[ 67.411629] mmc1: sdhci: ============ SDHCI REGISTER DUMP ===========
[ 67.411634] mmc1: sdhci: Sys addr: 0x00000000 | Version: 0x00000505
[ 67.411637] mmc1: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000001
[ 67.411640] mmc1: sdhci: Argument: 0x00000001 | Trn mode: 0x00000013
[ 67.411644] mmc1: sdhci: Present: 0x01fb0000 | Host ctl: 0x0000001b
[ 67.411648] mmc1: sdhci: Power: 0x00000001 | Blk gap: 0x00000000
[ 67.411651] mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00000007
[ 67.411655] mmc1: sdhci: Timeout: 0x0000000e | Int stat: 0x00000000
[ 67.411658] mmc1: sdhci: Int enab: 0x03ff000b | Sig enab: 0x03fc000b
[ 67.411661] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
[ 67.411664] mmc1: sdhci: Caps: 0x3f6cd08c | Caps_1: 0x18002f73
[ 67.411667] mmc1: sdhci: Cmd: 0x0000113a | Max curr: 0x00000000
[ 67.411670] mmc1: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0x04801f91
[ 67.411673] mmc1: sdhci: Resp[2]: 0x19c68000 | Resp[3]: 0x00000240
[ 67.411675] mmc1: sdhci: Host ctl2: 0x00000000
[ 67.411679] mmc1: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000007ffffff20c
[ 67.411700] mmc1: sdhci: ============================================
[ 67.411823] blk_update_request: I/O error, dev mmcblk1, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
检查原理图无错识可能走线没有控制好,默认jetpack中MMC1工作在SDR104模式,可以强制使MMC1 工作在HIGH SPEED MODE吗?