U-Boot SPL 2018.01 (Jun 08 2020 - 01:04:01) Trying to boot from MMC2 reading u-boot.img reading u-boot.img U-Boot 2018.01 (Jun 08 2020 - 01:04:01 +0200) CPU : AM335X-GP rev 2.1 I2C: ready DRAM: 512 MiB No match for driver 'omap_hsmmc' No match for driver 'omap_hsmmc' Some drivers were not found Reset Source: Power-on reset has occurred. MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 Using default environment Model: BeagleBoard.org PocketBeagle not set. Validating first E-fuse MAC Net: usb_ether Press SPACE to abort autoboot in 2 seconds ## Error: "findfdt" not defined switch to partitions #0, OK mmc0(part 0) is current device SD/MMC found on device 0 ** Bad device 0:2 0x82000000 ** ** Bad device 0:2 0x82000000 ** switch to partitions #0, OK mmc0(part 0) is current device ** No partition table - mmc 0 ** gpio: pin 56 (gpio 56) value is 0 gpio: pin 55 (gpio 55) value is 0 gpio: pin 54 (gpio 54) value is 0 gpio: pin 53 (gpio 53) value is 1 switch to partitions #0, OK mmc0(part 0) is current device gpio: pin 54 (gpio 54) value is 1 ** No partition table - mmc 0 ** Checking for: /uEnv.txt ... ** No partition table - mmc 0 ** Checking for: /boot.scr ... ** No partition table - mmc 0 ** Checking for: /boot/boot.scr ... ** No partition table - mmc 0 ** Checking for: /boot/uEnv.txt ... ** No partition table - mmc 0 ** ** No partition table - mmc 0 ** ** No partition table - mmc 0 ** ** No partition table - mmc 0 ** ** No partition table - mmc 0 ** ** No partition table - mmc 0 ** ** No partition table - mmc 0 ** switch to partitions #0, OK mmc1 is current device Scanning mmc 1:1... gpio: pin 56 (gpio 56) value is 0 gpio: pin 55 (gpio 55) value is 0 gpio: pin 54 (gpio 54) value is 0 gpio: pin 53 (gpio 53) value is 1 switch to partitions #0, OK mmc1 is current device gpio: pin 54 (gpio 54) value is 1 Checking for: /uEnv.txt ... reading uEnv.txt 496 bytes read in 5 ms (96.7 KiB/s) gpio: pin 55 (gpio 55) value is 1 Loaded environment from /uEnv.txt Importing environment from mmc ... Checking if uenvcmd is set ... gpio: pin 56 (gpio 56) value is 1 Running uenvcmd ... reading zImage 5827288 bytes read in 389 ms (14.3 MiB/s) reading tinysbc.dtb 54444 bytes read in 11 ms (4.7 MiB/s) ## Error: "mmcargs" not defined ## Flattened Device Tree blob at 80f80000 Booting using the fdt blob at 0x80f80000 Loading Device Tree to 8ffef000, end 8ffff4ab ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.4.28 (root@debian) (gcc version 9.2.1 20191025 (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10))) #53 SMP Sun May 31 02:09:49 CEST 2020 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: TinySBC Wireless [ 0.000000] Memory policy: Data cache writeback [ 0.000000] cma: Reserved 16 MiB at 0x9e800000 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES2.1 (sgx neon) [ 0.000000] percpu: Embedded 19 pages/cpu s48780 r8192 d20852 u77824 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 129412 [ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk1p2 rootfstype=ext4 [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 486224K/522240K available (9216K kernel code, 724K rwdata, 2124K rodata, 1024K init, 257K bss, 19632K reserved, 16384K cma-reserved, 0K highmem) [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] IRQ: Found an INTC at 0x(ptrval) (revision 5.0) with 128 interrupts [ 0.000000] random: get_random_bytes called from start_kernel+0x2ac/0x4ec with crng_init=0 [ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz [ 0.000015] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns [ 0.000035] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns [ 0.000045] OMAP clocksource: timer1 at 24000000 Hz [ 0.000751] timer_probe: no matching timers found [ 0.001208] Console: colour dummy device 80x30 [ 0.001234] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0' [ 0.001241] This ensures that you still see kernel messages. Please [ 0.001247] update your kernel commandline. [ 0.001287] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736) [ 0.089166] pid_max: default: 32768 minimum: 301 [ 0.089352] LSM: Security Framework initializing [ 0.089450] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.089463] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.090595] CPU: Testing write buffer coherency: ok [ 0.090663] CPU0: Spectre v2: using BPIALL workaround [ 0.091116] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.091892] Setting up static identity map for 0x80100000 - 0x80100078 [ 0.092090] rcu: Hierarchical SRCU implementation. [ 0.092482] smp: Bringing up secondary CPUs ... [ 0.092494] smp: Brought up 1 node, 1 CPU [ 0.092503] SMP: Total of 1 processors activated (996.14 BogoMIPS). [ 0.092511] CPU: All CPU(s) started in SVC mode. [ 0.093139] devtmpfs: initialized [ 0.103997] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.104322] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.104352] futex hash table entries: 256 (order: 2, 16384 bytes, linear) [ 0.105632] pinctrl core: initialized pinctrl subsystem [ 0.107102] NET: Registered protocol family 16 [ 0.109850] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.136361] l3-aon-clkctrl:0000:0: failed to disable [ 0.137955] audit: initializing netlink subsys (disabled) [ 0.139080] cpuidle: using governor menu [ 0.158365] audit: type=2000 audit(0.130:1): state=initialized audit_enabled=0 res=1 [ 0.159776] No ATAGs? [ 0.159785] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.180414] edma 49000000.edma: TI EDMA DMA engine driver [ 0.183766] iommu: Default domain type: Translated [ 0.185447] vgaarb: loaded [ 0.186027] SCSI subsystem initialized [ 0.187104] pps_core: LinuxPPS API ver. 1 registered [ 0.187117] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.187150] PTP clock support registered [ 0.188105] clocksource: Switched to clocksource timer1 [ 0.646329] VFS: Disk quotas dquot_6.6.0 [ 0.646446] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.656243] thermal_sys: Registered thermal governor 'fair_share' [ 0.656253] thermal_sys: Registered thermal governor 'step_wise' [ 0.656272] thermal_sys: Registered thermal governor 'user_space' [ 0.656825] NET: Registered protocol family 2 [ 0.657631] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear) [ 0.657669] TCP established hash table entries: 4096 (order: 2, 16384 bytes, linear) [ 0.657712] TCP bind hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.657771] TCP: Hash tables configured (established 4096 bind 4096) [ 0.657885] UDP hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.657909] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.658194] NET: Registered protocol family 1 [ 0.659177] RPC: Registered named UNIX socket transport module. [ 0.659193] RPC: Registered udp transport module. [ 0.659200] RPC: Registered tcp transport module. [ 0.659207] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.659222] PCI: CLS 0 bytes, default 64 [ 0.660575] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.662172] Initialise system trusted keyrings [ 0.662551] workingset: timestamp_bits=14 max_order=17 bucket_order=3 [ 0.663844] NFS: Registering the id_resolver key type [ 0.663896] Key type id_resolver registered [ 0.663906] Key type id_legacy registered [ 0.663951] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.664306] Key type asymmetric registered [ 0.664320] Asymmetric key parser 'x509' registered [ 0.664339] io scheduler mq-deadline registered [ 0.664348] io scheduler kyber registered [ 0.669162] OMAP GPIO hardware version 0.1 [ 0.719031] pinctrl-single 44e10800.pinmux: 142 pins, size 568 [ 0.722871] Serial: 8250/16550 driver, 6 ports, IRQ sharing enabled [ 0.726291] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 29, base_baud = 3000000) is a 8250 [ 1.328044] printk: console [ttyS0] enabled [ 1.345277] brd: module loaded [ 1.357328] loop: module loaded [ 1.362434] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.370701] libphy: Fixed MDIO Bus: probed [ 1.377219] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers [ 1.386224] i2c /dev entries driver [ 1.391833] sdhci: Secure Digital Host Controller Interface driver [ 1.398051] sdhci: Copyright(c) Pierre Ossman [ 1.455596] omap_hsmmc 47810000.mmc: RX DMA channel request failed [ 1.462538] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.468956] ledtrig-cpu: registered to indicate activity on CPUs [ 1.476776] oprofile: using arm/armv7 [ 1.480892] Initializing XFRM netlink socket [ 1.485392] NET: Registered protocol family 10 [ 1.491284] Segment Routing with IPv6 [ 1.495110] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.501924] NET: Registered protocol family 17 [ 1.506420] NET: Registered protocol family 15 [ 1.511046] Key type dns_resolver registered [ 1.515422] ThumbEE CPU extension supported. [ 1.519758] Registering SWP/SWPB emulation handler [ 1.524576] omap_voltage_late_init: Voltage driver support not added [ 1.530990] sr_dev_init: Unknown instance smartreflex0 [ 1.536414] SmartReflex Class3 initialized [ 1.541261] Loading compiled-in X.509 certificates [ 1.569006] mmc0: new high speed MMC card at address 0001 [ 1.575460] mmcblk0: mmc0:0001 IS016G 14.6 GiB [ 1.580459] mmcblk0boot0: mmc0:0001 IS016G partition 1 4.00 MiB [ 1.586727] mmcblk0boot1: mmc0:0001 IS016G partition 2 4.00 MiB [ 1.593242] mmcblk0rpmb: mmc0:0001 IS016G partition 3 4.00 MiB, chardev (248:0) [ 1.606779] random: fast init done [ 1.621335] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 1.626814] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 1.632589] mmc1: host does not support reading read-only switch, assuming write-enable [ 1.641648] hctosys: unable to open rtc device (rtc0) [ 1.648427] mmc1: new high speed SDHC card at address 0007 [ 1.655263] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 1.661839] mmcblk1: p1 p2 [ 1.670027] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 1.677388] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 3.799210] EXT4-fs (mmcblk1p2): recovery complete [ 3.810393] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.818693] VFS: Mounted root (ext4 filesystem) readonly on device 179:26. [ 3.834747] devtmpfs: mounted [ 3.839111] Freeing unused kernel memory: 1024K [ 3.844134] Run /sbin/init as init process [ 3.973265] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null) Starting syslogd: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 4.214960] udevd[103]: starting version 3.2.9 [ 4.259831] random: udevd: uninitialized urandom read (16 bytes read) [ 4.269095] random: udevd: uninitialized urandom read (16 bytes read) [ 4.275694] random: udevd: uninitialized urandom read (16 bytes read) [ 4.334299] udevd[104]: starting eudev-3.2.9 [ 4.967365] tps6521x_pwrbutton tps65217-pwrbutton: DMA mask not set [ 5.008716] am335x-phy-driver 47401b00.usb-phy: 47401b00.usb-phy supply vcc not found, using dummy regulator [ 5.041866] wkup_m3_ipc 44e11324.wkup_m3_ipc: IPC Request for A8->M3 Channel failed! -517 [ 5.071513] remoteproc remoteproc0: wkup_m3 is available [ 5.082765] input: tps65217_pwrbutton as /devices/platform/ocp/44c00000.interconnect/44c00000.interconnect:segment@200000/44e0b000.target-module/44e0b000.i2c/i2c-0/0-0024/tps65217-pwrbutton/input/input0 [ 5.119216] wkup_m3_ipc 44e11324.wkup_m3_ipc: IPC Request for A8->M3 Channel failed! -517 [ 5.138821] omap_rtc 44e3e000.rtc: registered as rtc0 [ 5.145496] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 5.363442] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400 [ 5.456258] remoteproc remoteproc0: powering up wkup_m3 [ 5.532283] remoteproc remoteproc0: Direct firmware load for am335x-pm-firmware.elf failed with error -2 [ 5.541992] remoteproc remoteproc0: request_firmware failed: -2 [ 5.547945] wkup_m3_ipc 44e11324.wkup_m3_ipc: rproc_boot failed [ 5.630999] omap_rng 48310000.rng: Random Number Generator ver. 20 [ 5.637916] random: crng init done [ 5.641488] random: 1 urandom warning(s) missed due to ratelimiting [ 5.919783] PM: Cannot get wkup_m3_ipc handle [ 6.352450] musb-dsps 47401c00.usb: IRQ vbus not found [ 6.361967] using random self ethernet address [ 6.366442] using random host ethernet address [ 6.371794] usb0: HOST MAC 06:a4:7c:f7:4b:e2 [ 6.376154] usb0: MAC 42:be:94:ca:c8:59 [ 6.380118] using random self ethernet address [ 6.384583] using random host ethernet address [ 6.389272] g_ether gadget: Ethernet Gadget, version: Memorial Day 2008 [ 6.395918] g_ether gadget: g_ether ready [ 6.448538] PM: Cannot get wkup_m3_ipc handle [ 6.471187] PM: Cannot get wkup_m3_ipc handle done Initializing random number generator: OK Saving random seed: OK Starting network: OK Welcome to tinysbc-wireless tinysbc-wireless login: root Password: # cat /sys/class/udc/musb-hdrc.1/ a_alt_hnp_support device/ is_selfpowered srp a_hnp_support function maximum_speed state b_hnp_enable is_a_peripheral power/ subsystem/ current_speed is_otg soft_connect uevent # cat /sys/class/udc/musb-hdrc.1/state not attached