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Linux/AM5728: Error while initialising SDIO

Part Number: AM5728

Tool/software: Linux

Now we use "MMC1" to connect to SDIO3.0 WiFi 。

But when the board is on, the following information comes up sometimes:

[    2.323500] mmc0: error -22 whilst initialising SDIO card

When this information occurs, our WiFi module does not work properly. The probability of this phenomenon  is high。

The SDK version we used is 03.01.00.06.

The complete dmesg information is as follows:

7801.dmesg.txt
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 4.4.19-g8a7ad30cba (adv@3d7a54d8c5fc) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #15 SMP PREEMPT Thu Nov 16 13:48:29 UTC 2017
[    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[    0.000000] Machine model: TI AM5728 ROM7510
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
[    0.000000] Reserved memory: initialized node ipu2_cma@95800000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
[    0.000000] Reserved memory: initialized node dsp1_cma@99000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
[    0.000000] Reserved memory: initialized node ipu1_cma@9d000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
[    0.000000] Reserved memory: initialized node dsp2_cma@9f000000, compatible id shared-dma-pool
[    0.000000] cma: Reserved 24 MiB at 0x00000000fd400000
[    0.000000] Forcing write-allocate cache policy for SMP
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] OMAP4: Map 0x00000000fed00000 to fe600000 for dram barrier
[    0.000000] On node 0 totalpages: 339200
[    0.000000] free_area_init_node: node 0, pgdat c0991a40, node_mem_map eedc6000
[    0.000000]   DMA zone: 1728 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 147456 pages, LIFO batch:31
[    0.000000]   HighMem zone: 191744 pages, LIFO batch:31
[    0.000000] DRA752 ES2.0
[    0.000000] PERCPU: Embedded 11 pages/cpu @eed55000 s14848 r8192 d22016 u45056
[    0.000000] pcpu-alloc: s14848 r8192 d22016 u45056 alloc=11*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 337472
[    0.000000] Kernel command line: console=ttyS2,115200n8 root=PARTUUID=7e27e318-02 rw rootfstype=ext4 rootwait
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 1144636K/1356800K available (6759K kernel code, 302K rwdata, 2376K rodata, 332K init, 289K bss, 23748K reserved, 188416K cma-reserved, 742400K highmem)
[    0.000000] Virtual kernel memory layout:
                   vector  : 0xffff0000 - 0xffff1000   (   4 kB)
                   fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
                   vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
                   lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
                   pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
                   modules : 0xbf000000 - 0xbfe00000   (  14 MB)
                     .text : 0xc0008000 - 0xc08f409c   (9137 kB)
                     .init : 0xc08f5000 - 0xc0948000   ( 332 kB)
                     .data : 0xc0948000 - 0xc09939d0   ( 303 kB)
                      .bss : 0xc0995000 - 0xc09dd5c8   ( 290 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000]  Build-time adjustment of leaf fanout to 32.
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] OMAP clockevent source: timer1 at 32786 Hz
[    0.000000] Architected cp15 timer(s) running at 6.14MHz (virt).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
[    0.000004] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
[    0.000015] Switching to timer-based delay loop, resolution 162ns
[    0.000337] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
[    0.000345] OMAP clocksource: 32k_counter at 32768 Hz
[    0.000758] Console: colour dummy device 80x30
[    0.000779] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
[    0.000793] pid_max: default: 32768 minimum: 301
[    0.000885] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000895] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001430] Initializing cgroup subsys io
[    0.001447] Initializing cgroup subsys memory
[    0.001470] Initializing cgroup subsys devices
[    0.001483] Initializing cgroup subsys freezer
[    0.001494] Initializing cgroup subsys perf_event
[    0.001504] Initializing cgroup subsys pids
[    0.001529] CPU: Testing write buffer coherency: ok
[    0.001728] /cpus/cpu@0 missing clock-frequency property
[    0.001744] /cpus/cpu@1 missing clock-frequency property
[    0.001755] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.001795] Setting up static identity map for 0x800082c0 - 0x80008318
[    0.080083] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.080141] Brought up 2 CPUs
[    0.080155] SMP: Total of 2 processors activated (24.59 BogoMIPS).
[    0.080161] CPU: All CPU(s) started in SVC mode.
[    0.080532] devtmpfs: initialized
[    0.108086] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
[    0.109031] omap_hwmod: l3_main_2 using broken dt data from ocp
[    0.219918] omap_hwmod: dcan2: _wait_target_disable failed
[    0.314030] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.317967] pinctrl core: initialized pinctrl subsystem
[    0.318811] NET: Registered protocol family 16
[    0.319719] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.350245] cpuidle: using governor ladder
[    0.380267] cpuidle: using governor menu
[    0.388942] gpiochip_add: registered GPIOs 0 to 31 on device: gpio
[    0.389484] OMAP GPIO hardware version 0.1
[    0.390164] gpiochip_add: registered GPIOs 32 to 63 on device: gpio
[    0.391094] gpiochip_add: registered GPIOs 64 to 95 on device: gpio
[    0.391974] gpiochip_add: registered GPIOs 96 to 127 on device: gpio
[    0.392840] gpiochip_add: registered GPIOs 128 to 159 on device: gpio
[    0.393704] gpiochip_add: registered GPIOs 160 to 191 on device: gpio
[    0.394544] gpiochip_add: registered GPIOs 192 to 223 on device: gpio
[    0.395401] gpiochip_add: registered GPIOs 224 to 255 on device: gpio
[    0.396022] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
[    0.423031] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.423041] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.423489] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[    0.423498] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[    0.424069] OMAP DMA hardware revision 0.0
[    0.454512] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver
[    0.455662] edma 43300000.edma: memcpy is disabled
[    0.460432] edma 43300000.edma: TI EDMA DMA engine driver
[    0.460847] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vdd_3v3[0]'
[    0.461055] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-aic_dvdd[0]'
[    0.461296] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixedregulator-vtt[0]' - status (0)
[    0.464188] omap-iommu 40d01000.mmu: 40d01000.mmu registered
[    0.464375] omap-iommu 40d02000.mmu: 40d02000.mmu registered
[    0.464531] omap-iommu 58882000.mmu: 58882000.mmu registered
[    0.464683] omap-iommu 55082000.mmu: 55082000.mmu registered
[    0.464964] omap-iommu 41501000.mmu: 41501000.mmu registered
[    0.465143] omap-iommu 41502000.mmu: 41502000.mmu registered
[    0.468036] palmas 0-0058: Irq flag is 0x00000008
[    0.481883] palmas 0-0058: Muxing GPIO ff, PWM 0, LED 0
[    0.561802] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
[    0.562423] omap_i2c 48060000.i2c: bus 2 rev0.12 at 100 kHz
[    0.562781] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 100 kHz
[    0.563249] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 100 kHz
[    0.563456] media: Linux media interface: v0.10
[    0.563509] Linux video capture interface: v2.00
[    0.563548] pps_core: LinuxPPS API ver. 1 registered
[    0.563554] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.563581] PTP clock support registered
[    0.563623] EDAC MC: Ver: 3.0.0
[    0.564371] omap-mailbox 4883c000.mailbox: omap mailbox rev 0x400
[    0.564663] omap-mailbox 4883e000.mailbox: omap mailbox rev 0x400
[    0.564948] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
[    0.565228] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
[    0.565564] Advanced Linux Sound Architecture Driver Initialized.
[    0.566059] Bluetooth: Core ver 2.21
[    0.566092] NET: Registered protocol family 31
[    0.566098] Bluetooth: HCI device and connection manager initialized
[    0.566111] Bluetooth: HCI socket layer initialized
[    0.566126] Bluetooth: L2CAP socket layer initialized
[    0.566157] Bluetooth: SCO socket layer initialized
[    0.566491] clocksource: Switched to clocksource arch_sys_counter
[    0.577039] NET: Registered protocol family 2
[    0.577534] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.577597] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.577722] TCP: Hash tables configured (established 8192 bind 8192)
[    0.577770] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.577802] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.577941] NET: Registered protocol family 1
[    0.578205] RPC: Registered named UNIX socket transport module.
[    0.578214] RPC: Registered udp transport module.
[    0.578221] RPC: Registered tcp transport module.
[    0.578228] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.578243] PCI: CLS 0 bytes, default 64
[    0.579282] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
[    0.581682] futex hash table entries: 512 (order: 3, 32768 bytes)
[    0.589367] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.590017] NFS: Registering the id_resolver key type
[    0.590043] Key type id_resolver registered
[    0.590051] Key type id_legacy registered
[    0.590119] ntfs: driver 2.1.32 [Flags: R/O].
[    0.591790] bounce: pool size: 64 pages
[    0.591933] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[    0.591946] io scheduler noop registered
[    0.591956] io scheduler deadline registered
[    0.591987] io scheduler cfq registered (default)
[    0.597519] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
[    0.601383] dra7-pcie 51000000.pcie: GPIO lookup for consumer (null)
[    0.601395] dra7-pcie 51000000.pcie: using device tree for GPIO lookup
[    0.601405] of_get_named_gpiod_flags: can't parse 'gpios' property of node '/ocp/axi@0/pcie@51000000[0]'
[    0.601414] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/ocp/axi@0/pcie@51000000[0]'
[    0.601423] dra7-pcie 51000000.pcie: using lookup tables for GPIO lookup
[    0.601432] dra7-pcie 51000000.pcie: lookup for GPIO (null) failed
[    0.601534] PCI host bridge /ocp/axi@0/pcie@51000000 ranges:
[    0.601544]   No bus range found for /ocp/axi@0/pcie@51000000, using [bus 00-ff]
[    0.601575]    IO 0x20003000..0x20012fff -> 0x00000000
[    0.601596]   MEM 0x20013000..0x2fffffff -> 0x20013000
[    0.631968] dra7-pcie 51000000.pcie: link is not up
[    0.632143] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
[    0.632156] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.632166] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    0.632175] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
[    0.632208] pci 0000:00:00.0: [104c:8888] type 01 class 0x060400
[    0.632252] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[    0.632274] pci 0000:00:00.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[    0.632340] pci 0000:00:00.0: supports D1
[    0.632350] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[    0.632582] PCI: bus0: Fast back to back transfers disabled
[    0.632703] PCI: bus1: Fast back to back transfers enabled
[    0.632753] irq: no irq domain found for /ocp/axi@0/pcie@51000000/interrupt-controller !
[    0.632785] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
[    0.632799] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
[    0.632812] pci 0000:00:00.0: PCI bridge to [bus 01]
[    0.633031] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
[    0.633044] pcie_pme 0000:00:00.0:pcie01: service driver pcie_pme loaded
[    0.633174] aer 0000:00:00.0:pcie02: service driver aer loaded
[    0.633446] dra7-pcie 51800000.pcie: GPIO lookup for consumer (null)
[    0.633456] dra7-pcie 51800000.pcie: using device tree for GPIO lookup
[    0.633466] of_get_named_gpiod_flags: can't parse 'gpios' property of node '/ocp/axi@1/pcie@51800000[0]'
[    0.633475] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/ocp/axi@1/pcie@51800000[0]'
[    0.633483] dra7-pcie 51800000.pcie: using lookup tables for GPIO lookup
[    0.633492] dra7-pcie 51800000.pcie: lookup for GPIO (null) failed
[    0.633584] PCI host bridge /ocp/axi@1/pcie@51800000 ranges:
[    0.633593]   No bus range found for /ocp/axi@1/pcie@51800000, using [bus 00-ff]
[    0.633625]    IO 0x30003000..0x30012fff -> 0x00000000
[    0.633643]   MEM 0x30013000..0x3fffffff -> 0x30013000
[    0.664388] dra7-pcie 51800000.pcie: link is not up
[    0.664553] dra7-pcie 51800000.pcie: PCI host bridge to bus 0001:00
[    0.664564] pci_bus 0001:00: root bus resource [bus 00-ff]
[    0.664577] pci_bus 0001:00: root bus resource [io  0x10000-0x1ffff] (bus address [0x0000-0xffff])
[    0.664586] pci_bus 0001:00: root bus resource [mem 0x30013000-0x3fffffff]
[    0.664616] pci 0001:00:00.0: [104c:8888] type 01 class 0x060400
[    0.664655] pci 0001:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[    0.664677] pci 0001:00:00.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[    0.664737] pci 0001:00:00.0: supports D1
[    0.664746] pci 0001:00:00.0: PME# supported from D0 D1 D3hot
[    0.664972] PCI: bus0: Fast back to back transfers disabled
[    0.665094] PCI: bus1: Fast back to back transfers enabled
[    0.665140] irq: no irq domain found for /ocp/axi@0/pcie@51000000/interrupt-controller !
[    0.665176] irq: no irq domain found for /ocp/axi@1/pcie@51800000/interrupt-controller !
[    0.665203] pci 0001:00:00.0: BAR 0: assigned [mem 0x30100000-0x301fffff]
[    0.665217] pci 0001:00:00.0: BAR 1: assigned [mem 0x30020000-0x3002ffff]
[    0.665229] pci 0001:00:00.0: PCI bridge to [bus 01]
[    0.665441] pcieport 0001:00:00.0: Signaling PME through PCIe PME interrupt
[    0.665454] pcie_pme 0001:00:00.0:pcie01: service driver pcie_pme loaded
[    0.665576] aer 0001:00:00.0:pcie02: service driver aer loaded
[    0.666740] pwm-backlight backlight: GPIO lookup for consumer enable
[    0.666750] pwm-backlight backlight: using device tree for GPIO lookup
[    0.666760] of_get_named_gpiod_flags: can't parse 'enable-gpios' property of node '/backlight[0]'
[    0.666768] of_get_named_gpiod_flags: can't parse 'enable-gpio' property of node '/backlight[0]'
[    0.666776] pwm-backlight backlight: using lookup tables for GPIO lookup
[    0.666785] pwm-backlight backlight: lookup for GPIO enable failed
[    0.666816] backlight supply power not found, using dummy regulator
[    0.727122] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
[    0.730392] console [ttyS2] disabled
[    0.730442] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 303, base_baud = 3000000) is a 8250
[    1.818663] console [ttyS2] enabled
[    1.823028] 4806e000.serial: ttyS3 at MMIO 0x4806e000 (irq = 304, base_baud = 3000000) is a 8250
[    1.832712] 48066000.serial: ttyS4 at MMIO 0x48066000 (irq = 305, base_baud = 3000000) is a 8250
[    1.842830] [drm] Initialized drm 1.1.0 20060810
[    1.849567] OMAP DSS rev 6.1
[    1.853321] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
[    1.861805] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
[    1.870715] of_get_named_gpiod_flags: parsed 'hpd-gpios' property of node '/connector[0]' - status (0)
[    1.871007] panel-dpi display: GPIO lookup for consumer enable
[    1.871017] panel-dpi display: using device tree for GPIO lookup
[    1.871026] of_get_named_gpiod_flags: can't parse 'enable-gpios' property of node '/display[0]'
[    1.871035] of_get_named_gpiod_flags: can't parse 'enable-gpio' property of node '/display[0]'
[    1.871043] panel-dpi display: using lookup tables for GPIO lookup
[    1.871052] panel-dpi display: lookup for GPIO enable failed
[    1.871233] ch7055_init
[    1.879747] loop: module loaded
[    1.885533] spi spi1.1: not using DMA for McSPI (-19)
[    1.891974] m25p80 spi32766.0: found w25q32, expected w25q128
[    1.897776] m25p80 spi32766.0: w25q32 (4096 Kbytes)
[    1.904589] libphy: Fixed MDIO Bus: probed
[    1.909258] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.3.0-k
[    1.916248] igb: Copyright (c) 2007-2014 Intel Corporation.
[    1.966524] davinci_mdio 48485000.mdio: davinci mdio revision 1.6
[    1.972646] davinci_mdio 48485000.mdio: detected phy mask ffffffef
[    1.981171] Atheros 8035 ethernet 48485000.mdio:04: GPIO lookup for consumer reset
[    1.981181] Atheros 8035 ethernet 48485000.mdio:04: using lookup tables for GPIO lookup
[    1.981190] Atheros 8035 ethernet 48485000.mdio:04: lookup for GPIO reset failed
[    1.981205] libphy: 48485000.mdio: probed
[    1.985233] davinci_mdio 48485000.mdio: phy[4]: device 48485000.mdio:04, driver Atheros 8035 ethernet
[    1.995157] cpsw 48484000.ethernet: Detected MACID = 00:0b:ab:18:2f:39
[    2.002580] PPP generic driver version 2.4.2
[    2.007094] PPP BSD Compression module registered
[    2.011823] PPP Deflate Compression module registered
[    2.016957] PPP MPPE Compression module registered
[    2.021777] NET: Registered protocol family 24
[    2.027165] mousedev: PS/2 mouse device common for all mice
[    2.048018] rtc-s35390a 2-0030: s35390a_get_datetime: tm is secs=12, mins=38, hours=13, mday=16, mon=10, year=117, wday=4
[    2.048830] rtc-s35390a 2-0030: s35390a_get_datetime: tm is secs=12, mins=38, hours=13, mday=16, mon=10, year=117, wday=4
[    2.049240] rtc rtc0: rtc-s35390a: dev (254:0)
[    2.049258] rtc-s35390a 2-0030: rtc core: registered rtc-s35390a as rtc0
[    2.056037] i2c /dev entries driver
[    2.060206] pca954x 4-0070: GPIO lookup for consumer reset
[    2.060216] pca954x 4-0070: using device tree for GPIO lookup
[    2.060227] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/i2c@4807c000/pca954x@70[0]'
[    2.060236] of_get_named_gpiod_flags: can't parse 'reset-gpio' property of node '/ocp/i2c@4807c000/pca954x@70[0]'
[    2.060243] pca954x 4-0070: using lookup tables for GPIO lookup
[    2.060252] pca954x 4-0070: lookup for GPIO reset failed
[    2.077538] i2c i2c-4: Added multiplexed i2c bus 5
[    2.082773] i2c i2c-4: Added multiplexed i2c bus 6
[    2.092068] gpiochip_find_base: found new base at 496
[    2.092173] gpiochip_add: registered GPIOs 496 to 511 on device: pca9555
[    2.092183] pca953x 7-0022: interrupt support not compiled in
[    2.098008] i2c i2c-4: Added multiplexed i2c bus 7
[    2.103099] i2c i2c-4: Added multiplexed i2c bus 8
[    2.107934] pca954x 4-0070: registered 4 multiplexed busses for I2C switch pca9545
[    2.117280] lm75 0-0048: hwmon0: sensor 'tmp112'
[    2.123999] of_get_named_gpiod_flags: parsed 'wdt-en' property of node '/ocp/i2c@48060000/adv-wdt-i2c@29[0]' - status (0)
[    2.124055] of_get_named_gpiod_flags: parsed 'wdt-ping' property of node '/ocp/i2c@48060000/adv-wdt-i2c@29[0]' - status (0)
[    2.246519] adv-wdt-i2c 2-0029: Advantech Watchdog Timer enabled. timeout=60s (nowayout=0), Ver.17
[    2.256499] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd
[    2.256510] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup
[    2.256539] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0)
[    2.256569] omap_hsmmc 4809c000.mmc: Got CD GPIO
[    2.261209] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp
[    2.261217] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup
[    2.261226] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]'
[    2.261235] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]'
[    2.261242] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup
[    2.261251] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed
[    2.296889] omap_hsmmc 480b4000.mmc: GPIO lookup for consumer cd
[    2.296899] omap_hsmmc 480b4000.mmc: using device tree for GPIO lookup
[    2.296909] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480b4000[0]'
[    2.296918] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@480b4000[0]'
[    2.296926] omap_hsmmc 480b4000.mmc: using lookup tables for GPIO lookup
[    2.296934] omap_hsmmc 480b4000.mmc: lookup for GPIO cd failed
[    2.296944] omap_hsmmc 480b4000.mmc: GPIO lookup for consumer wp
[    2.296952] omap_hsmmc 480b4000.mmc: using device tree for GPIO lookup
[    2.296961] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]'
[    2.296970] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480b4000[0]'
[    2.296977] omap_hsmmc 480b4000.mmc: using lookup tables for GPIO lookup
[    2.296985] omap_hsmmc 480b4000.mmc: lookup for GPIO wp failed
[    2.297161] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
[    2.303545] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
[    2.310113] vdd_3v3: supplied by regen1
[    2.318213] omap_hsmmc 4809c000.mmc: no support for card's volts
[    2.324248] mmc0: error -22 whilst initialising SDIO card
[    2.346997] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@0[0]' - status (0)
[    2.347159] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@1[0]' - status (0)
[    2.347282] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@2[0]' - status (0)
[    2.347765] ledtrig-cpu: registered to indicate activity on CPUs
[    2.358705] of_get_named_gpiod_flags: can't parse 'gpio-reset' property of node '/ocp/i2c@4807c000/pca954x@70/i2c@1/tlv320aic3106@1b[0]'
[    2.358848] aic_dvdd_fixed: supplied by vdd_3v3
[    2.366146] NET: Registered protocol family 10
[    2.381485] sit: IPv6 over IPv4 tunneling driver
[    2.386715] NET: Registered protocol family 17
[    2.391293] Bluetooth: RFCOMM TTY layer initialized
[    2.396227] Bluetooth: RFCOMM socket layer initialized
[    2.401479] Bluetooth: RFCOMM ver 1.11
[    2.405283] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    2.410665] Bluetooth: BNEP filters: protocol multicast
[    2.415922] Bluetooth: BNEP socket layer initialized
[    2.420929] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    2.426914] mmc1: MAN_BKOPS_EN bit is not set
[    2.431327] Bluetooth: HIDP socket layer initialized
[    2.436576] Key type dns_resolver registered
[    2.440983] omap_voltage_late_init: Voltage driver support not added
[    2.448027] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
[    2.454270] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
[    2.460721] mmc1: new DDR MMC card at address 0001
[    2.466032] mmcblk0: mmc1:0001 Q2J55L 7.09 GiB
[    2.470886] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
[    2.477139] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
[    2.480877] mmcblk0boot0: mmc1:0001 Q2J55L partition 1 16.0 MiB
[    2.491088] mmcblk0boot1: mmc1:0001 Q2J55L partition 2 16.0 MiB
[    2.491330] Power Management for TI OMAP4+ devices.
[    2.491555] Registering SWP/SWPB emulation handler
[    2.501960] dmm 4e000000.dmm: initialized all PAT entries
[    2.513110]  mmcblk0: p1 p2
[    2.529289] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    2.535933] [drm] No driver support for vblank timestamp query.
[    2.549370] [drm] Enabling DMM ywrap scrolling
[    2.596567] Console: switching to colour frame buffer device 240x67
[    2.614136] omapdrm omapdrm.0: fb0: omapdrm frame buffer device
[    2.646722] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0
[    2.653211] of_get_named_gpiod_flags: can't parse 'simple-audio-card,hp-det-gpio' property of node '/sound@0[0]'
[    2.653219] of_get_named_gpiod_flags: can't parse 'simple-audio-card,mic-det-gpio' property of node '/sound@0[0]'
[    2.654078] asoc-simple-card sound@0: tlv320aic3x-hifi <-> 48468000.mcasp mapping ok
[    2.663371] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_keys/powerbtn[0]' - status (0)
[    2.663596] input: gpio_keys as /devices/platform/gpio_keys/input/input0
[    2.670666] of_get_named_gpiod_flags: parsed 'gpios' property of node '/sleep_key/sleepbtn[0]' - status (0)
[    2.671582] rtc-s35390a 2-0030: s35390a_get_datetime: tm is secs=13, mins=38, hours=13, mday=16, mon=10, year=117, wday=4
[    2.671603] rtc-s35390a 2-0030: setting system clock to 2017-11-16 13:38:13 UTC (1510839493)
[    2.688252] aic_dvdd_fixed: disabling
[    2.692114] ldousb: disabling
[    2.695496] ALSA device list:
[    2.698492]   #0: BeagleBoard-X15
[    2.723246] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    2.731422] VFS: Mounted root (ext4 filesystem) on device 179:2.
[    2.738116] devtmpfs: mounted
[    2.741231] Freeing unused kernel memory: 332K (c08f5000 - c0948000)
[    2.747641] This architecture does not have kernel memory protection.
[    2.878696] random: systemd: uninitialized urandom read (16 bytes read, 14 bits of entropy available)
[    2.889691] random: systemd: uninitialized urandom read (16 bytes read, 14 bits of entropy available)
[    2.900597] systemd[1]: systemd 229 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
[    2.919004] systemd[1]: Detected architecture arm.
[    2.937075] systemd[1]: Set hostname to <am57xxrom7510a2>.
[    2.983560] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 15 bits of entropy available)
[    3.007865] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 16 bits of entropy available)
[    3.018085] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 16 bits of entropy available)
[    3.028562] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 16 bits of entropy available)
[    3.041570] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 16 bits of entropy available)
[    3.089508] random: systemd: uninitialized urandom read (16 bytes read, 20 bits of entropy available)
[    3.098994] random: systemd: uninitialized urandom read (16 bytes read, 20 bits of entropy available)
[    3.108827] random: systemd: uninitialized urandom read (16 bytes read, 20 bits of entropy available)
[    3.283785] systemd[1]: Configuration file /etc/systemd/system/bootcount.service is marked executable. Please remove executable permission bits. Proceeding anyway.
[    3.298522] systemd[1]: Configuration file /etc/systemd/system/bootcount.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
[    3.374694] systemd[1]: sysinit.target: Found ordering cycle on sysinit.target/start
[    3.382500] systemd[1]: sysinit.target: Found dependency on alignment.service/start
[    3.390212] systemd[1]: sysinit.target: Found dependency on basic.target/start
[    3.397519] systemd[1]: sysinit.target: Found dependency on sockets.target/start
[    3.404949] systemd[1]: sysinit.target: Found dependency on avahi-daemon.socket/start
[    3.412829] systemd[1]: sysinit.target: Found dependency on sysinit.target/start
[    3.420293] systemd[1]: sysinit.target: Breaking ordering cycle by deleting job alignment.service/start
[    3.429745] systemd[1]: alignment.service: Job alignment.service/start deleted to break ordering cycle starting with sysinit.target/start
[    3.469197] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[    3.496696] systemd[1]: Reached target Swap.
[    3.523827] systemd[1]: Reached target Remote File Systems.
[    3.547961] systemd[1]: Created slice User and Session Slice.
[    3.566732] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[    3.596767] systemd[1]: Listening on Journal Socket.
[    3.616943] systemd[1]: Listening on Network Service Netlink Socket.
[    3.646703] systemd[1]: Listening on Journal Socket (/dev/log).
[    3.666670] systemd[1]: Listening on Syslog Socket.
[    3.686679] systemd[1]: Listening on udev Kernel Socket.
[    3.706715] systemd[1]: Listening on udev Control Socket.
[    3.727200] systemd[1]: Created slice System Slice.
[    3.747270] systemd[1]: Created slice system-serial\x2dgetty.slice.
[    3.796877] systemd[1]: Starting Setup Virtual Console...
[    3.818773] systemd[1]: Mounting POSIX Message Queue File System...
[    3.846769] systemd[1]: Reached target Slices.
[    3.896846] systemd[1]: Starting Load Kernel Modules...
[    3.909393] CMEMK module: reference Linux version 4.4.19
[    3.915360] allocated heap buffer 0x40500000 of size 0x100000
[    3.921231] cmemk initialized
[    3.923707] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[    3.947482] cryptodev: driver 1.8 loaded.
[    3.957476] systemd[1]: Created slice system-getty.slice.
[    4.026697] systemd[1]: Mounting Temporary Directory...
[    4.048815] systemd[1]: Starting Journal Service...
[    4.069057] systemd[1]: Starting Remount Root and Kernel File Systems...
[    4.084439] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    4.098900] systemd[1]: Mounting Debug File System...
[    4.127712] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    4.156722] systemd[1]: Reached target Paths.
[    4.211071] systemd[1]: Mounted POSIX Message Queue File System.
[    4.236736] systemd[1]: Mounted Debug File System.
[    4.256709] systemd[1]: Mounted Temporary Directory.
[    4.276876] systemd[1]: Started Journal Service.
[    4.912263] systemd-journald[142]: Received request to flush runtime journal from PID 1
[    5.245333] omap-rproc 58820000.ipu: assigned reserved memory node ipu1_cma@9d000000
[    5.303583]  remoteproc0: 58820000.ipu is available
[    5.310576]  remoteproc0: Note: remoteproc is still under development and considered experimental.
[    5.324266]  remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    5.337272] omap-rproc 55020000.ipu: assigned reserved memory node ipu2_cma@95800000
[    5.347520]  remoteproc1: 55020000.ipu is available
[    5.354207]  remoteproc1: Note: remoteproc is still under development and considered experimental.
[    5.365971]  remoteproc1: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    5.378928] omap-rproc 40800000.dsp: assigned reserved memory node dsp1_cma@99000000
[    5.389501]  remoteproc2: 40800000.dsp is available
[    5.403099]  remoteproc2: Note: remoteproc is still under development and considered experimental.
[    5.418792]  remoteproc2: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    5.447186] omap-rproc 41000000.dsp: assigned reserved memory node dsp2_cma@9f000000
[    5.455035]  remoteproc3: 41000000.dsp is available
[    5.476067]  remoteproc3: Note: remoteproc is still under development and considered experimental.
[    5.512343]  remoteproc3: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    5.589002]  remoteproc0: registered virtio0 (type 7)
[    5.624718] omap_rng 48090000.rng: OMAP Random Number Generator ver. 20
[    5.652261] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
[    5.661233]  remoteproc1: registered virtio1 (type 7)
[    5.948855] SCSI subsystem initialized
[    5.959231] watchdog: OMAP Watchdog: cannot register miscdev on minor=130 (err=-16).
[    5.967761] watchdog: OMAP Watchdog: a legacy watchdog module is probably present.
[    5.978870] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[    5.985202] CAN device driver interface
[    5.991279] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
[    6.025431] ti-pruss 4b200000.pruss: creating PRU cores and other child platform devices
[    6.035779] irq: no irq domain found for /ocp/pruss@4b200000/intc@4b220000 !
[    6.044340] irq: no irq domain found for /ocp/pruss@4b200000/intc@4b220000 !
[    6.052688] ti-pruss 4b280000.pruss: creating PRU cores and other child platform devices
[    6.071720] libata version 3.00 loaded.
[    6.073576] irq: no irq domain found for /ocp/pruss@4b280000/intc@4b2a0000 !
[    6.084419] irq: no irq domain found for /ocp/pruss@4b280000/intc@4b2a0000 !
[    6.093502] c_can_platform 48480000.can: c_can_platform device registered (regs=fa480000, irq=361)
[    6.127574] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
[    6.153779] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
[    6.208159] ahci 4a140000.sata: SSS flag set, parallel bus scan disabled
[    6.214934] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[    6.229878] ahci 4a140000.sata: flags: 64bit ncq sntf stag pm led clo only pmp pio slum part ccc apst
[    6.247385]  remoteproc4: 4b234000.pru0 is available
[    6.253536]  remoteproc4: Note: remoteproc is still under development and considered experimental.
[    6.253691] scsi host0: ahci
[    6.253959] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x100 irq 352
[    6.254709] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
[    6.283360]  remoteproc4: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    6.297755] vpe 489d0000.vpe: Device registered as /dev/video0
[    6.305165] [drm] Initialized pvr 1.14.3699939 20110701 on minor 1
[    6.337587] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
[    6.347591] extcon-usb-gpio extcon_usb1: GPIO lookup for consumer id
[    6.347601] extcon-usb-gpio extcon_usb1: using device tree for GPIO lookup
[    6.347609] of_get_named_gpiod_flags: can't parse 'id-gpios' property of node '/extcon_usb1[0]'
[    6.347669] of_get_named_gpiod_flags: parsed 'id-gpio' property of node '/extcon_usb1[0]' - status (0)
[    6.351481] extcon-usb-gpio extcon_usb2: GPIO lookup for consumer id
[    6.351492] extcon-usb-gpio extcon_usb2: using device tree for GPIO lookup
[    6.351500] of_get_named_gpiod_flags: can't parse 'id-gpios' property of node '/extcon_usb2[0]'
[    6.351546] of_get_named_gpiod_flags: parsed 'id-gpio' property of node '/extcon_usb2[0]' - status (0)
[    6.393972]  remoteproc4: registered virtio2 (type 7)
[    6.405762]  remoteproc2: registered virtio3 (type 7)
[    6.406981] pru-rproc 4b234000.pru0: PRU rproc node /ocp/pruss@4b200000/pru0@4b234000 probed successfully
[    6.407300]  remoteproc5: 4b238000.pru1 is available
[    6.407303]  remoteproc5: Note: remoteproc is still under development and considered experimental.
[    6.407305]  remoteproc5: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    6.425773]  remoteproc5: registered virtio4 (type 7)
[    6.425806] pru-rproc 4b238000.pru1: PRU rproc node /ocp/pruss@4b200000/pru1@4b238000 probed successfully
[    6.426019]  remoteproc6: 4b2b4000.pru0 is available
[    6.426021]  remoteproc6: Note: remoteproc is still under development and considered experimental.
[    6.426023]  remoteproc6: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    6.450366]  remoteproc6: registered virtio5 (type 7)
[    6.450407] pru-rproc 4b2b4000.pru0: PRU rproc node /ocp/pruss@4b280000/pru0@4b2b4000 probed successfully
[    6.450633]  remoteproc7: 4b2b8000.pru1 is available
[    6.450636]  remoteproc7: Note: remoteproc is still under development and considered experimental.
[    6.450638]  remoteproc7: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    6.474038]  remoteproc7: registered virtio6 (type 7)
[    6.474078] pru-rproc 4b2b8000.pru1: PRU rproc node /ocp/pruss@4b280000/pru1@4b2b8000 probed successfully
[    6.616630]  remoteproc3: registered virtio7 (type 7)
[    6.626035] vip 48970000.vip: loading firmware vpdma-1b8.bin
[    6.637867] ata1: SATA link down (SStatus 0 SControl 300)
[    6.646045] vip 48990000.vip: loading firmware vpdma-1b8.bin
[    6.657095] vip 48970000.vip: VPDMA firmware loaded
[    6.667014] vip 48990000.vip: VPDMA firmware loaded
[    6.977735] rtc-s35390a 2-0030: s35390a_set_datetime: tm is secs=17, mins=38, hours=13 mday=16, mon=10, year=117, wday=4
[    6.979372] rtc-s35390a 2-0030: s35390a_get_datetime: tm is secs=17, mins=38, hours=13, mday=16, mon=10, year=117, wday=4
[    7.212086] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[    7.288238]  remoteproc0: powering up 58820000.ipu
[    7.303470]  remoteproc0: Booting fw image dra7-ipu1-fw.xem4, size 4866940
[    7.348062] omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
[    7.373420]  remoteproc0: remote processor 58820000.ipu is now up
[    7.397860] virtio_rpmsg_bus virtio0: rpmsg host is online
[    7.403896] virtio_rpmsg_bus virtio0: creating channel rpmsg-client-sample addr 0x32
[    7.427480] virtio_rpmsg_bus virtio0: creating channel rpmsg-client-sample addr 0x33
[    7.447145] virtio_rpmsg_bus virtio0: creating channel rpmsg-omx addr 0x3c
[    7.467234] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x65
[    7.477076]  remoteproc1: powering up 55020000.ipu
[    7.506860]  remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 4866940
[    7.513841] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
[    7.555859]  remoteproc1: remote processor 55020000.ipu is now up
[    7.579948] virtio_rpmsg_bus virtio1: rpmsg host is online
[    7.581275] virtio_rpmsg_bus virtio1: creating channel rpmsg-client-sample addr 0x32
[    7.581431] virtio_rpmsg_bus virtio1: creating channel rpmsg-client-sample addr 0x33
[    7.581582] virtio_rpmsg_bus virtio1: creating channel rpmsg-omx addr 0x3c
[    7.581687] virtio_rpmsg_bus virtio1: creating channel rpmsg-rpc addr 0x65
[    7.646699]  remoteproc4: powering up 4b234000.pru0
[    7.651744]  remoteproc4: Booting fw image am57xx-pru1_0-fw, size 75308
[    7.669036] ti-pruss 4b200000.pruss: configured system_events = 0x0000000000030000 intr_channels = 0x00000005 host_intr = 0x00000005
[    7.682190]  remoteproc4: remote processor 4b234000.pru0 is now up
[    7.693104] virtio_rpmsg_bus virtio2: rpmsg host is online
[    7.693128] virtio_rpmsg_bus virtio2: creating channel rpmsg-pru addr 0x1e
[    7.707689]  remoteproc2: powering up 40800000.dsp
[    7.739024]  remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size 21637112
[    7.756093] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
[    7.761979] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
[    7.767918] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
[    7.783212]  remoteproc2: remote processor 40800000.dsp is now up
[    7.791801] virtio_rpmsg_bus virtio3: rpmsg host is online
[    7.800575] virtio_rpmsg_bus virtio3: creating channel rpmsg-proto addr 0x3d
[    7.808141]  remoteproc5: powering up 4b238000.pru1
[    7.813156]  remoteproc5: Booting fw image am57xx-pru1_1-fw, size 75308
[    7.820129] ti-pruss 4b200000.pruss: configured system_events = 0x00000000000c0000 intr_channels = 0x0000000a host_intr = 0x0000000a
[    7.832257]  remoteproc5: remote processor 4b238000.pru1 is now up
[    7.832357] virtio_rpmsg_bus virtio4: rpmsg host is online
[    7.832378] virtio_rpmsg_bus virtio4: creating channel rpmsg-pru addr 0x1f
[    7.832572]  remoteproc6: powering up 4b2b4000.pru0
[    7.832693]  remoteproc6: Booting fw image am57xx-pru2_0-fw, size 75308
[    7.832791] ti-pruss 4b280000.pruss: configured system_events = 0x0000000000030000 intr_channels = 0x00000005 host_intr = 0x00000005
[    7.832896]  remoteproc6: remote processor 4b2b4000.pru0 is now up
[    7.832976] virtio_rpmsg_bus virtio5: rpmsg host is online
[    7.832997] virtio_rpmsg_bus virtio5: creating channel rpmsg-pru addr 0x20
[    7.833186]  remoteproc7: powering up 4b2b8000.pru1
[    7.833292]  remoteproc7: Booting fw image am57xx-pru2_1-fw, size 75308
[    7.833381] ti-pruss 4b280000.pruss: configured system_events = 0x00000000000c0000 intr_channels = 0x0000000a host_intr = 0x0000000a
[    7.833478]  remoteproc7: remote processor 4b2b8000.pru1 is now up
[    7.833553] virtio_rpmsg_bus virtio6: rpmsg host is online
[    7.833572] virtio_rpmsg_bus virtio6: creating channel rpmsg-pru addr 0x21
[    7.834328]  remoteproc3: powering up 41000000.dsp
[    7.854948]  remoteproc3: Booting fw image dra7-dsp2-fw.xe66, size 21637112
[    7.861563] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
[    7.861601] omap-iommu 41501000.mmu: 41501000.mmu: version 3.0
[    7.861673] omap-iommu 41502000.mmu: 41502000.mmu: version 3.0
[    7.877103]  remoteproc3: remote processor 41000000.dsp is now up
[    7.880738] virtio_rpmsg_bus virtio7: rpmsg host is online
[    7.880812] virtio_rpmsg_bus virtio7: creating channel rpmsg-proto addr 0x3d
[    7.902915] NET: Registered protocol family 41
[    7.904697] rpmsg_rpc rpmsg3: probing service rpc_example_2 with src 1024 dst 101
[    7.904789] rpmsg_pru rpmsg8: new rpmsg_pru device: /dev/rpmsg_pru30
[    7.906414] rpmsg_rpc rpmsg7: probing service rpc_example_1 with src 1024 dst 101
[    7.906575] rpmsg_pru rpmsg10: new rpmsg_pru device: /dev/rpmsg_pru31
[    7.906927] rpmsg_rpc rpmsg3: published functions = 8
[    7.907013] rpmsg_pru rpmsg11: new rpmsg_pru device: /dev/rpmsg_pru32
[    7.907678] rpmsg_rpc rpmsg7: published functions = 8
[    7.907739] rpmsg_pru rpmsg12: new rpmsg_pru device: /dev/rpmsg_pru33
[    8.034756] usbcore: registered new interface driver usbfs
[    8.035323] usbcore: registered new interface driver hub
[    8.035908] usbcore: registered new device driver usb
[    8.043471] dwc3 48890000.usb: otg: primary host xhci-hcd.1.auto registered
[    8.043475] dwc3 48890000.usb: otg: shared host xhci-hcd.1.auto registered
[    8.043478] dwc3 48890000.usb: otg: can't start till gadget registers
[    8.043550] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
[    8.043567] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
[    8.045139] xhci-hcd xhci-hcd.2.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x00010010
[    8.045181] xhci-hcd xhci-hcd.2.auto: irq 527, io mem 0x488d0000
[    8.053129] hub 1-0:1.0: USB hub found
[    8.053158] hub 1-0:1.0: 1 port detected
[    8.053469] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
[    8.053479] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
[    8.053562] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    8.057620] hub 2-0:1.0: USB hub found
[    8.057649] hub 2-0:1.0: 1 port detected
[    8.366534] usb 1-1: new high-speed USB device number 2 using xhci-hcd
[    8.495784] NET: Registered protocol family 15
[    8.534030] hub 1-1:1.0: USB hub found
[    8.540738] hub 1-1:1.0: 4 ports detected
[    8.558788] net eth0: initializing cpsw version 1.15 (0)
[    8.564148] net eth0: initialized cpsw ale version 1.4
[    8.594580] net eth0: ALE Table size 1024
[    8.610169] libphy: PHY 48485000.mdio:01 not found
[    8.627111] Initializing XFRM netlink socket
[    8.632745] net eth0: phy "48485000.mdio:01" not found on slave 0, err -19
[    8.730235] net eth0: phy found : id is : 0x4dd072
[    8.759329] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    8.826544] usb 1-1.3: new high-speed USB device number 3 using xhci-hcd
[    8.937886] usb 1-1.3: ep 0x81 - rounding interval to 128 microframes, ep desc says 255 microframes
[    8.959012] usb 1-1.3: ep 0x2 - rounding interval to 128 microframes, ep desc says 255 microframes
[    9.093530] random: nonblocking pool is initialized
[    9.114806] usb-storage 1-1.3:1.0: USB Mass Storage device detected
[    9.152159] scsi host1: usb-storage 1-1.3:1.0
[    9.162413] usbcore: registered new interface driver usb-storage
[   10.140874] PVR_K: UM DDK-(3699939) and KM DDK-(3699939) match. [ OK ]
[   10.161235] scsi 1:0:0:0: Direct-Access     Kingston DataTraveler 3.0      PQ: 0 ANSI: 6
[   10.182799] sd 1:0:0:0: [sda] 30218842 512-byte logical blocks: (15.5 GB/14.4 GiB)
[   10.192868] sd 1:0:0:0: [sda] Write Protect is off
[   10.200518] sd 1:0:0:0: [sda] Mode Sense: 4f 00 00 00
[   10.201516] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[   10.216747]  sda:
[   10.219967] sd 1:0:0:0: [sda] Attached SCSI removable disk
[   10.372692] FAT-fs (sda): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[   18.063912] omap_hwmod: mmu1_dsp2: _wait_target_disable failed
[   18.077045] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
[   18.108115] omap_hwmod: mmu1_dsp1: _wait_target_disable failed
[   18.121193] omap_hwmod: mmu0_dsp1: _wait_target_disable failed

  • The software team have been notified. They will respond here.
  • The -22 error is an invalid argument was sent. Can you enable debug and attach the log? Also, can you

    cat /sys/kernel/debug/mmc0/ios
    cat /sys/kernel/debug/mmc0/regs

    And post them?

    Steve K.
  • Hi Steve K:

    Debug information is  too much, /dev/kmsg buffer overrun. There is only mmc1 debug information left.

    root@am57xx-evm:~# cat /sys/kernel/debug/mmc0/ios
    clock: 50000000 Hz
    vdd: 21 (3.3 ~ 3.4 V)
    bus mode: 2 (push-pull)
    chip select: 0 (don't care)
    power mode: 2 (on)
    bus width: 2 (4 bits)
    timing spec: 2 (sd high-speed)

    dmesg_mmc1.txt
    [   13.968054] mmc1: starting CMD18 arg 00921a88 flags 000000b5
    [   13.968063] mmc1:     blksz 512 blocks 32 flags 00000200 tsac 200 ms nsac 1000
    [   13.968070] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.968686] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.968694] mmc1:     16384 bytes transferred: 0
    [   13.968701] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.968912] mmc1: starting CMD18 arg 009222e8 flags 000000b5
    [   13.968921] mmc1:     blksz 512 blocks 144 flags 00000200 tsac 200 ms nsac 1000
    [   13.968927] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.970306] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.970315] mmc1:     73728 bytes transferred: 0
    [   13.970322] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.970583] mmc1: starting CMD18 arg 00921b58 flags 000000b5
    [   13.970593] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   13.970599] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.972578] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.972586] mmc1:     131072 bytes transferred: 0
    [   13.972594] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.972802] mmc1: starting CMD18 arg 0094b390 flags 000000b5
    [   13.972811] mmc1:     blksz 512 blocks 32 flags 00000200 tsac 200 ms nsac 1000
    [   13.972817] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.973313] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.973321] mmc1:     16384 bytes transferred: 0
    [   13.973328] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.973518] mmc1: starting CMD18 arg 0094b6e0 flags 000000b5
    [   13.973526] mmc1:     blksz 512 blocks 136 flags 00000200 tsac 200 ms nsac 1000
    [   13.973533] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.974799] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.974807] mmc1:     69632 bytes transferred: 0
    [   13.974815] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.975143] mmc1: starting CMD18 arg 0094b3b0 flags 000000b5
    [   13.975152] mmc1:     blksz 512 blocks 224 flags 00000200 tsac 200 ms nsac 1000
    [   13.975158] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.976974] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.976983] mmc1:     114688 bytes transferred: 0
    [   13.976991] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.977586] mmc1: starting CMD18 arg 0094e478 flags 000000b5
    [   13.977595] mmc1:     blksz 512 blocks 32 flags 00000200 tsac 200 ms nsac 1000
    [   13.977602] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.978247] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.978255] mmc1:     16384 bytes transferred: 0
    [   13.978262] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.978417] mmc1: starting CMD18 arg 0094e498 flags 000000b5
    [   13.978426] mmc1:     blksz 512 blocks 24 flags 00000200 tsac 200 ms nsac 1000
    [   13.978432] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.978904] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.978911] mmc1:     12288 bytes transferred: 0
    [   13.978918] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.981016] mmc1: starting CMD18 arg 0094b490 flags 000000b5
    [   13.981026] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   13.981033] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.983134] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.983143] mmc1:     131072 bytes transferred: 0
    [   13.983151] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.983175] mmc1: starting CMD18 arg 00921aa8 flags 000000b5
    [   13.983184] mmc1:     blksz 512 blocks 176 flags 00000200 tsac 200 ms nsac 1000
    [   13.983191] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.984796] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.984804] mmc1:     90112 bytes transferred: 0
    [   13.984811] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.985018] mmc1: starting CMD18 arg 00921c58 flags 000000b5
    [   13.985027] mmc1:     blksz 512 blocks 80 flags 00000200 tsac 200 ms nsac 1000
    [   13.985033] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.985947] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.985955] mmc1:     40960 bytes transferred: 0
    [   13.985963] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.991213] mmc1: starting CMD18 arg 00921ca8 flags 000000b5
    [   13.991223] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   13.991231] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.993276] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.993286] mmc1:     131072 bytes transferred: 0
    [   13.993294] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.993318] mmc1: starting CMD18 arg 00922198 flags 000000b5
    [   13.993327] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   13.993334] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.995441] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.995448] mmc1:     131072 bytes transferred: 0
    [   13.995455] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.996338] mmc1: starting CMD18 arg 00921df0 flags 000000b5
    [   13.996348] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   13.996354] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.998354] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.998362] mmc1:     131072 bytes transferred: 0
    [   13.998367] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   13.998538] mmc1: starting CMD18 arg 00921da8 flags 000000b5
    [   13.998545] mmc1:     blksz 512 blocks 72 flags 00000200 tsac 200 ms nsac 1000
    [   13.998551] mmc1:     CMD12 arg 00000000 flags 00000095
    [   13.999495] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   13.999501] mmc1:     36864 bytes transferred: 0
    [   13.999507] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.000424] mmc1: starting CMD18 arg 0015a0e8 flags 000000b5
    [   14.000431] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.000437] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.002431] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.002437] mmc1:     131072 bytes transferred: 0
    [   14.002443] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.002642] mmc1: starting CMD18 arg 00153d60 flags 000000b5
    [   14.002649] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.002654] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.004661] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.004666] mmc1:     131072 bytes transferred: 0
    [   14.004671] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.004871] mmc1: starting CMD18 arg 001521e8 flags 000000b5
    [   14.004878] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.004882] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.006912] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.006919] mmc1:     131072 bytes transferred: 0
    [   14.006925] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.007113] mmc1: starting CMD18 arg 001515e0 flags 000000b5
    [   14.007120] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.007126] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.009139] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.009145] mmc1:     131072 bytes transferred: 0
    [   14.009151] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.009404] mmc1: starting CMD18 arg 008df7e0 flags 000000b5
    [   14.009411] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.009416] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.011451] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.011457] mmc1:     131072 bytes transferred: 0
    [   14.011463] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.011649] mmc1: starting CMD18 arg 0091fd40 flags 000000b5
    [   14.011656] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.011660] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.013673] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.013679] mmc1:     131072 bytes transferred: 0
    [   14.013684] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.013869] mmc1: starting CMD18 arg 00937438 flags 000000b5
    [   14.013875] mmc1:     blksz 512 blocks 160 flags 00000200 tsac 200 ms nsac 1000
    [   14.013880] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.015473] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.015478] mmc1:     81920 bytes transferred: 0
    [   14.015483] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.015760] mmc1: starting CMD18 arg 0093ab40 flags 000000b5
    [   14.015767] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.015772] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.017881] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.017888] mmc1:     131072 bytes transferred: 0
    [   14.017893] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.018134] mmc1: starting CMD18 arg 00911ac8 flags 000000b5
    [   14.018141] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.018146] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.020140] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.020146] mmc1:     131072 bytes transferred: 0
    [   14.020152] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.020317] mmc1: starting CMD18 arg 00911950 flags 000000b5
    [   14.020323] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.020328] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.022341] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.022348] mmc1:     131072 bytes transferred: 0
    [   14.022353] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.022528] mmc1: starting CMD18 arg 009117c8 flags 000000b5
    [   14.022535] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.022540] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.024523] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.024528] mmc1:     131072 bytes transferred: 0
    [   14.024533] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.024684] mmc1: starting CMD18 arg 009114e0 flags 000000b5
    [   14.024691] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.024696] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.026673] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.026679] mmc1:     131072 bytes transferred: 0
    [   14.026685] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.026936] mmc1: starting CMD18 arg 00910e30 flags 000000b5
    [   14.026943] mmc1:     blksz 512 blocks 128 flags 00000200 tsac 200 ms nsac 1000
    [   14.026948] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.028167] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.028173] mmc1:     65536 bytes transferred: 0
    [   14.028179] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.028368] mmc1: starting CMD18 arg 008e6068 flags 000000b5
    [   14.028375] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.028381] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.030372] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.030379] mmc1:     131072 bytes transferred: 0
    [   14.030384] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.030699] mmc1: starting CMD18 arg 0013eed8 flags 000000b5
    [   14.030706] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.030711] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.032691] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.032698] mmc1:     131072 bytes transferred: 0
    [   14.032703] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.032882] mmc1: starting CMD18 arg 0013f138 flags 000000b5
    [   14.032889] mmc1:     blksz 512 blocks 168 flags 00000200 tsac 200 ms nsac 1000
    [   14.032894] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.034393] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.034398] mmc1:     86016 bytes transferred: 0
    [   14.034403] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.034583] mmc1: starting CMD18 arg 0013e960 flags 000000b5
    [   14.034589] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.034594] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.036589] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.036596] mmc1:     131072 bytes transferred: 0
    [   14.036602] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.043349] mmc1: starting CMD18 arg 0013e8c0 flags 000000b5
    [   14.043361] mmc1:     blksz 512 blocks 160 flags 00000200 tsac 200 ms nsac 1000
    [   14.043370] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.044772] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.044778] mmc1:     81920 bytes transferred: 0
    [   14.044783] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.044970] mmc1: starting CMD18 arg 0013e6d0 flags 000000b5
    [   14.044977] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.044982] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.047104] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.047110] mmc1:     131072 bytes transferred: 0
    [   14.047116] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.047327] mmc1: starting CMD18 arg 0013efd8 flags 000000b5
    [   14.047333] mmc1:     blksz 512 blocks 144 flags 00000200 tsac 200 ms nsac 1000
    [   14.047338] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.048635] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.048641] mmc1:     73728 bytes transferred: 0
    [   14.048647] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.048828] mmc1: starting CMD18 arg 0092b4a0 flags 000000b5
    [   14.048835] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.048840] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.050854] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.050859] mmc1:     131072 bytes transferred: 0
    [   14.050864] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.051043] mmc1: starting CMD18 arg 0092b3d0 flags 000000b5
    [   14.051049] mmc1:     blksz 512 blocks 208 flags 00000200 tsac 200 ms nsac 1000
    [   14.051054] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.052742] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.052748] mmc1:     106496 bytes transferred: 0
    [   14.052753] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.052893] mmc1: starting CMD18 arg 0092b920 flags 000000b5
    [   14.052900] mmc1:     blksz 512 blocks 192 flags 00000200 tsac 200 ms nsac 1000
    [   14.052905] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.054512] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.054517] mmc1:     98304 bytes transferred: 0
    [   14.054522] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.054860] mmc1: starting CMD18 arg 00955168 flags 000000b5
    [   14.054867] mmc1:     blksz 512 blocks 256 flags 00000200 tsac 200 ms nsac 1000
    [   14.054872] mmc1:     CMD12 arg 00000000 flags 00000095
    [   14.056964] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   14.056971] mmc1:     131072 bytes transferred: 0
    [   14.056976] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   14.156484] omap_hsmmc 480b4000.mmc: disabled
    [   16.718559] omap_hsmmc 480b4000.mmc: enabled
    [   16.718586] mmc1: starting CMD18 arg 0087ea80 flags 000000b5
    [   16.718598] mmc1:     blksz 512 blocks 32 flags 00000200 tsac 200 ms nsac 1000
    [   16.718609] mmc1:     CMD12 arg 00000000 flags 00000095
    [   16.721696] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   16.721707] mmc1:     16384 bytes transferred: 0
    [   16.721716] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   16.723253] mmc1: starting CMD18 arg 0087eaa0 flags 000000b5
    [   16.723265] mmc1:     blksz 512 blocks 32 flags 00000200 tsac 200 ms nsac 1000
    [   16.723273] mmc1:     CMD12 arg 00000000 flags 00000095
    [   16.723960] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   16.723969] mmc1:     16384 bytes transferred: 0
    [   16.723978] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   16.735520] mmc1: starting CMD18 arg 004a3320 flags 000000b5
    [   16.735533] mmc1:     blksz 512 blocks 8 flags 00000200 tsac 200 ms nsac 1000
    [   16.735542] mmc1:     CMD12 arg 00000000 flags 00000095
    [   16.735974] mmc1: req done (CMD18): 0: 00000900 00000000 00000000 00000000
    [   16.735984] mmc1:     4096 bytes transferred: 0
    [   16.735993] mmc1:     (CMD12): 0: 00000b00 00000000 00000000 00000000
    [   16.826477] omap_hsmmc 480b4000.mmc: disabled
    [   18.057176] omap_hsmmc 480b4000.mmc: enabled
    [   18.057246] mmc1: starting CMD25 arg 00461b78 flags 000000b5
    [   18.057255] mmc1:     blksz 512 blocks 688 flags 00000100 tsac 1600 ms nsac 8000
    [   18.057264] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   18.076208] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   18.076218] mmc1:     352256 bytes transferred: 0
    [   18.076227] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   18.076264] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   18.076311] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   18.077872] mmc1: starting CMD25 arg 00461e28 flags 000000b5
    [   18.077884] mmc1:     blksz 512 blocks 8 flags 00000100 tsac 1600 ms nsac 8000
    [   18.077892] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   18.078015] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   18.078024] mmc1:     4096 bytes transferred: 0
    [   18.078031] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   18.078065] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   18.078089] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   18.176476] omap_hsmmc 480b4000.mmc: disabled
    [   19.243955] omap_hwmod: mmu1_dsp1: _wait_target_disable failed
    [   19.257798] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
    [   20.063597] omap_hwmod: mmu1_dsp2: _wait_target_disable failed
    [   20.076641] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
    [   32.807238] omap_hsmmc 480b4000.mmc: enabled
    [   32.807262] mmc1: starting CMD25 arg 00823330 flags 000000b5
    [   32.807272] mmc1:     blksz 512 blocks 16 flags 00000100 tsac 1600 ms nsac 8000
    [   32.807281] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.809851] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.809860] mmc1:     8192 bytes transferred: 0
    [   32.809869] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.809895] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.809917] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.809937] mmc1: starting CMD25 arg 008242d0 flags 000000b5
    [   32.809947] mmc1:     blksz 512 blocks 8 flags 00000100 tsac 1600 ms nsac 8000
    [   32.809954] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.810081] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.810089] mmc1:     4096 bytes transferred: 0
    [   32.810097] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.810118] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.810138] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.810158] mmc1: starting CMD25 arg 00821db8 flags 000000b5
    [   32.810166] mmc1:     blksz 512 blocks 24 flags 00000100 tsac 1600 ms nsac 8000
    [   32.810173] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.810969] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.810977] mmc1:     12288 bytes transferred: 0
    [   32.810985] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.811006] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.811025] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.811044] mmc1: starting CMD25 arg 00821de0 flags 000000b5
    [   32.811052] mmc1:     blksz 512 blocks 24 flags 00000100 tsac 1600 ms nsac 8000
    [   32.811059] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.811299] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.811307] mmc1:     12288 bytes transferred: 0
    [   32.811314] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.811335] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.811354] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.811372] mmc1: starting CMD25 arg 00821da0 flags 000000b5
    [   32.811379] mmc1:     blksz 512 blocks 16 flags 00000100 tsac 1600 ms nsac 8000
    [   32.811386] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.811563] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.811570] mmc1:     8192 bytes transferred: 0
    [   32.811577] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.811598] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.811617] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.811636] mmc1: starting CMD25 arg 00821d40 flags 000000b5
    [   32.811644] mmc1:     blksz 512 blocks 16 flags 00000100 tsac 1600 ms nsac 8000
    [   32.811650] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.811829] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.811837] mmc1:     8192 bytes transferred: 0
    [   32.811845] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.811865] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.811884] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.811903] mmc1: starting CMD25 arg 00821d30 flags 000000b5
    [   32.811911] mmc1:     blksz 512 blocks 8 flags 00000100 tsac 1600 ms nsac 8000
    [   32.811917] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.813708] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.813716] mmc1:     4096 bytes transferred: 0
    [   32.813723] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.813745] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.813764] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.813781] mmc1: starting CMD25 arg 00821ce0 flags 000000b5
    [   32.813790] mmc1:     blksz 512 blocks 32 flags 00000100 tsac 1600 ms nsac 8000
    [   32.813797] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.814090] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.814098] mmc1:     16384 bytes transferred: 0
    [   32.814106] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.814126] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.814145] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.814163] mmc1: starting CMD25 arg 00821cc8 flags 000000b5
    [   32.814171] mmc1:     blksz 512 blocks 8 flags 00000100 tsac 1600 ms nsac 8000
    [   32.814178] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.814307] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.814315] mmc1:     4096 bytes transferred: 0
    [   32.814322] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.814343] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.814362] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.814380] mmc1: starting CMD25 arg 00821c70 flags 000000b5
    [   32.814388] mmc1:     blksz 512 blocks 8 flags 00000100 tsac 1600 ms nsac 8000
    [   32.814395] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.814518] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.814526] mmc1:     4096 bytes transferred: 0
    [   32.814533] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.814553] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.814572] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.814590] mmc1: starting CMD25 arg 00821c20 flags 000000b5
    [   32.814598] mmc1:     blksz 512 blocks 24 flags 00000100 tsac 1600 ms nsac 8000
    [   32.814605] mmc1:     CMD12 arg 00000000 flags 0000049d
    [   32.816168] mmc1: req done (CMD25): 0: 00000900 00000000 00000000 00000000
    [   32.816175] mmc1:     12288 bytes transferred: 0
    [   32.816183] mmc1:     (CMD12): 0: 00000c00 00000000 00000000 00000000
    [   32.816204] mmc1: starting CMD13 arg 00010000 flags 00000195
    [   32.816223] mmc1: req done (CMD13): 0: 00000900 00000000 00000000 00000000
    [   32.816241] mmc1: starting CMD25 arg 00821c08 flags 000000b5
    

    signal voltage: 0 (3.30 V)
    driver type: 0 (driver type B)
    root@am57xx-evm:~# cat /sys/kernel/debug/mmc0/regs
    mmc0:
    sdio irq mode polling
    ctx_loss: 1

    regs:
    CON: 0x00100600
    PSTATE: 0x00080000
    HCTL: 0x00000d12
    SYSCTL: 0x000d0087
    IE: 0x00000000
    ISE: 0x00000000
    CAPA: 0x26e90080

  • Hi Steve K:
    The following error occurred in the second test:
    [ 13.111042] cmd53 write error=-110
    [ 13.114612] WLAN: FW download, write iomem (0) failed @ 0
    [ 13.120196] wlan_dnld_fw fail ret=0xffffffff

    The -22 error information disappears.
    I have not changed the source code, but the error information is different.

  • Do you still have the problem? A -110 is a timeout so the write is timing out.

    Steve K.
  • All two kinds of error existed. But which error  will appear is unpredictable