U-Boot SPL 2014.07-rc2-00015-g713ff68 (Jun 03 2014 - 09:09:41) OMAP5432 ES2.0 SPL: Please implement spl_start_uboot() for your board SPL: Direct Linux boot not active! reading u-boot.img reading u-boot.img U-Boot 2014.07-rc2-00015-g713ff68 (Jun 03 2014 - 09:09:41), Build: jenkins-github_Bootloader-Builder-315 CPU : OMAP5432 ES2.0 Board: OMAP5432 uEVM I2C: ready DRAM: 2 GiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 SATA link 0 timeout. AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst scanning bus for devices... Found 0 device(s). Net: No ethernet found. Hit any key to stop autoboot: 5  0 U-Boot# U-Boot# setenv bootargs 'console=ttyO2,115200n8 root=/dev/mmcblk1p2 rootwait fixrtc debug earlyprintk ignore_loglevel init=/bin/sh' U-Boot# loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 115200 bps... CSending: uImage-dtb.omap5-uevm Sending: Transfer complete - CRC mode, 7(SOH)/4691(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00494e6e = 4804206 Bytes U-Boot# bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4804142 Bytes = 4.6 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK Starting kernel ... [ 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 3.18.0-rc3-01006-g0df1f24 (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Wed Nov 5 11:38:56 MST 2014 [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] Machine model: TI OMAP5 uEVM board [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at fd800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 519936 [ 0.000000] free_area_init_node: node 0, pgdat c0974000, node_mem_map ee819000 [ 0.000000] Normal zone: 1520 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 2542 pages used for memmap [ 0.000000] HighMem zone: 325376 pages, LIFO batch:31 [ 0.000000] OMAP5432 ES2.0 [ 0.000000] PERCPU: Embedded 11 pages/cpu @ee7b1000 s14976 r8192 d21888 u45056 [ 0.000000] pcpu-alloc: s14976 r8192 d21888 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: 518416 [ 0.000000] Kernel command line: console=ttyO2,115200n8 root=/dev/mmcblk1p2 rootwait fixrtc debug earlyprintk ignore_loglevel init=/bin/sh [ 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] allocated 4159488 bytes of page_cgroup [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.000000] Memory: 2023816K/2079744K available (6251K kernel code, 678K rwdata, 2320K rodata, 420K init, 8264K bss, 55928K reserved, 1285120K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0866ec8 (8572 kB) [ 0.000000] .init : 0xc0867000 - 0xc08d0000 ( 420 kB) [ 0.000000] .data : 0xc08d0000 - 0xc0979bd8 ( 679 kB) [ 0.000000] .bss : 0xc0979bd8 - 0xc118bc28 (8265 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000366] Architected cp15 timer(s) running at 6.14MHz (virt). [ 0.000401] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 2796202663936ns [ 0.000413] Switching to timer-based delay loop, resolution 162ns [ 0.001421] Console: colour dummy device 80x30 [ 0.001452] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001459] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001466] ... MAX_LOCK_DEPTH: 48 [ 0.001473] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001479] ... CLASSHASH_SIZE: 4096 [ 0.001485] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001491] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001498] ... CHAINHASH_SIZE: 32768 [ 0.001504] memory used by lock dependency info: 5167 kB [ 0.001510] per task-struct memory footprint: 1152 bytes [ 0.001529] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.28 BogoMIPS (lpj=61440) [ 0.001542] pid_max: default: 32768 minimum: 301 [ 0.001819] Security Framework initialized [ 0.001942] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001954] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.003848] Initializing cgroup subsys memory [ 0.003885] Initializing cgroup subsys devices [ 0.003940] Initializing cgroup subsys freezer [ 0.003991] Initializing cgroup subsys blkio [ 0.004045] Initializing cgroup subsys perf_event [ 0.004093] CPU: Testing write buffer coherency: ok [ 0.004903] /cpus/cpu@0 missing clock-frequency property [ 0.004922] /cpus/cpu@1 missing clock-frequency property [ 0.004932] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.004984] Setting up static identity map for 0x805ec300 - 0x805ec370 [ 0.008905] CPU1: Booted secondary processor [ 0.008938] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.009414] Brought up 2 CPUs [ 0.009428] SMP: Total of 2 processors activated. [ 0.009435] CPU: All CPU(s) started in SVC mode. [ 0.011600] devtmpfs: initialized [ 0.021242] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.022520] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.023686] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.092298] omap_hwmod: dss_dispc: cannot be enabled for reset (3) [ 0.094779] omap_hwmod: dss_dsi1: cannot be enabled for reset (3) [ 0.097263] omap_hwmod: dss_dsi2: cannot be enabled for reset (3) [ 0.099747] omap_hwmod: dss_hdmi: cannot be enabled for reset (3) [ 0.102246] omap_hwmod: dss_rfbi: cannot be enabled for reset (3) [ 0.142150] pinctrl core: initialized pinctrl subsystem [ 0.143871] regulator-dummy: no parameters [ 0.181699] NET: Registered protocol family 16 [ 0.185060] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.210886] cpuidle: using governor ladder [ 0.240858] cpuidle: using governor menu [ 0.248213] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.248906] OMAP GPIO hardware version 0.1 [ 0.249709] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.251081] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.252380] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.253718] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.255031] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.256347] gpiochip_add: registered GPIOs 192 to 223 on device: gpio [ 0.257646] gpiochip_add: registered GPIOs 224 to 255 on device: gpio [ 0.258579] platform 50000000.gpmc: Cannot lookup hwmod 'gpmc' [ 0.258746] omap-gpmc 50000000.gpmc: _od_fail_runtime_resume: FIXME: missing hwmod/omap_dev info [ 0.258761] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.258839] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x10000000 [ 0.281388] No ATAGs? [ 0.281445] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.281454] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.283275] OMAP DMA hardware revision 0.0 [ 0.325187] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.325225] edma-dma-engine: probe of edma-dma-engine.0 failed with error -22 [ 0.350743] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.351400] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-mmcsd[0]' [ 0.351762] vmmcsd_fixed: 3000 mV [ 0.354843] SCSI subsystem initialized [ 0.355363] usbcore: registered new interface driver usbfs [ 0.355497] usbcore: registered new interface driver hub [ 0.355618] usbcore: registered new device driver usb [ 0.355932] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 0.355967] hsusb2_phy supply vcc not found, using dummy regulator [ 0.356364] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb3_phy[0]' - status (0) [ 0.356399] hsusb3_phy supply vcc not found, using dummy regulator [ 0.357027] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c1_pins, deferring probe [ 0.357050] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.357876] omap_i2c 48072000.i2c: bus 1 rev0.12 at 100 kHz [ 0.358533] omap_i2c 48060000.i2c: bus 2 rev0.12 at 100 kHz [ 0.359098] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 100 kHz [ 0.359168] omap_i2c 4807c000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c5_pins, deferring probe [ 0.359189] platform 4807c000.i2c: Driver omap_i2c requests probe deferral [ 0.362103] Switched to clocksource arch_sys_counter [ 0.464560] NET: Registered protocol family 2 [ 0.465703] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.465900] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.468221] TCP: Hash tables configured (established 8192 bind 8192) [ 0.468357] TCP: reno registered [ 0.468378] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.468693] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.469703] NET: Registered protocol family 1 [ 0.470389] RPC: Registered named UNIX socket transport module. [ 0.470399] RPC: Registered udp transport module. [ 0.470406] RPC: Registered tcp transport module. [ 0.470414] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.471301] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available [ 0.475316] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.475539] audit: initializing netlink subsys (disabled) [ 0.475636] audit: type=2000 audit(0.470:1): initialized [ 0.478459] VFS: Disk quotas dquot_6.5.2 [ 0.478560] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.479997] NFS: Registering the id_resolver key type [ 0.480197] Key type id_resolver registered [ 0.480206] Key type id_legacy registered [ 0.480309] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.481370] msgmni has been set to 1442 [ 0.483804] bounce: pool size: 64 pages [ 0.483851] io scheduler noop registered [ 0.483865] io scheduler deadline registered [ 0.483926] io scheduler cfq registered (default) [ 0.489384] pinctrl-single 4a002840.pinmux: 219 pins at pa fc002840 size 438 [ 0.489768] pinctrl-single 4ae0c840.pinmux: 28 pins at pa fce0c840 size 56 [ 0.492222] pbias_mmc_omap5: 1800 <--> 3000 mV at 3000 mV [ 0.493303] abb_mpu: 1060 <--> 1250 mV [ 0.493882] abb_mm: 1025 <--> 1120 mV [ 0.495003] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.499072] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.499088] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.499374] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.500483] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.500498] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.500664] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.501462] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.501477] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.501642] omap_uart 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.574182] console [ttyO2] enabled [ 1.578813] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.584700] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.594695] omap_uart 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.606147] omap_uart 48066000.serial: no wakeirq for uart0 [ 1.612013] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48066000[0]' [ 1.622023] omap_uart 48066000.serial: ttyO4 at MMIO 0x48066000 (irq = 137, base_baud = 3000000) is a OMAP UART4 [ 1.633391] omap_uart 48068000.serial: no wakeirq for uart0 [ 1.639220] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48068000[0]' [ 1.649220] omap_uart 48068000.serial: ttyO5 at MMIO 0x48068000 (irq = 138, base_baud = 3000000) is a OMAP UART5 [ 1.676440] brd: module loaded [ 1.688397] loop: module loaded [ 1.693771] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.705556] usbcore: registered new interface driver asix [ 1.711283] usbcore: registered new interface driver ax88179_178a [ 1.717776] usbcore: registered new interface driver cdc_ether [ 1.724008] usbcore: registered new interface driver smsc95xx [ 1.730094] usbcore: registered new interface driver net1080 [ 1.736100] usbcore: registered new interface driver cdc_subset [ 1.742373] usbcore: registered new interface driver zaurus [ 1.748340] usbcore: registered new interface driver cdc_ncm [ 1.754902] usbcore: registered new interface driver cdc_wdm [ 1.760939] usbcore: registered new interface driver usb-storage [ 1.767353] usbcore: registered new interface driver usbtest [ 1.774698] mousedev: PS/2 mouse device common for all mice [ 1.782447] i2c /dev entries driver [ 1.787670] Driver for 1-wire Dallas network protocol. [ 1.793786] ti-soc-thermal 4a0021e0.bandgap: Delay 1000 ms is not supported [ 1.801097] ti-soc-thermal 4a0021e0.bandgap: Delay 1000 ms is not supported [ 1.808441] ti-soc-thermal 4a0021e0.bandgap: Delay 1000 ms is not supported [ 1.817752] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.826181] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.835741] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.845734] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.852761] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.860199] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480b4000[0]' [ 1.869764] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]' [ 1.912251] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480ad000[0]' [ 1.921793] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480ad000[0]' [ 1.931581] 480ad000.mmc supply vmmc not found, using dummy regulator [ 1.938946] omap_hsmmc 480ad000.mmc: could not set regulator OCR (-22) [ 1.982639] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@1[0]' - status (0) [ 1.992123] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@1[0]' - status (0) [ 2.002415] ledtrig-cpu: registered to indicate activity on CPUs [ 2.009041] usbcore: registered new interface driver usbhid [ 2.014879] usbhid: USB HID core driver [ 2.020663] oprofile: using timer interrupt. [ 2.025496] TCP: cubic registered [ 2.028980] Initializing XFRM netlink socket [ 2.033720] NET: Registered protocol family 10 [ 2.040011] sit: IPv6 over IPv4 tunneling driver [ 2.046274] NET: Registered protocol family 17 [ 2.050961] NET: Registered protocol family 15 [ 2.055794] Key type dns_resolver registered [ 2.060388] omap_vc_init_channel: No PMIC info for vdd_core [ 2.066216] omap_vp_init: No PMIC info for vdd_core [ 2.071313] omap_vc_init_channel: No PMIC info for vdd_mm [ 2.076026] mmc0: BKOPS_EN bit is not set [ 2.078167] mmc0: new high speed MMC card at address 0001 [ 2.079559] mmcblk0: mmc0:0001 SEM04G 3.68 GiB [ 2.079839] mmcblk0boot0: mmc0:0001 SEM04G partition 1 2.00 MiB [ 2.080128] mmcblk0boot1: mmc0:0001 SEM04G partition 2 2.00 MiB [ 2.083078] mmcblk0: unknown partition table [ 2.108441] omap_vp_init: No PMIC info for vdd_mm [ 2.113376] omap_vc_init_channel: No PMIC info for vdd_mpu [ 2.119101] omap_vp_init: No PMIC info for vdd_mpu [ 2.124750] Power Management for TI OMAP4+ devices. [ 2.130063] ThumbEE CPU extension supported. [ 2.134631] Registering SWP/SWPB emulation handler [ 2.139725] SmartReflex Class3 initialized [ 2.150503] palmas 0-0048: Irq flag is 0x00000000 [ 2.161136] palmas 0-0048: Muxing GPIO 2, PWM 0, LED 0 [ 2.206297] smps123: 600 <--> 1500 mV at 1060 mV [ 2.213386] smps45: 600 <--> 1310 mV at 1030 mV [ 2.221316] smps6: 1200 mV [ 2.226213] smps7: 1800 mV [ 2.231328] smps8: 600 <--> 1310 mV at 1040 mV [ 2.238790] smps9: 2100 mV [ 2.243311] smps10_out2: 5000 mV [ 2.248129] smps10_out1: 5000 mV [ 2.252589] ldo1: 1500 <--> 1800 mV [ 2.258444] ldo2: 2800 mV [ 2.263532] ldo3: 1500 mV [ 2.267708] ldo4: 1500 <--> 1800 mV [ 2.273598] ldo5: 1800 mV [ 2.280095] ldo6: 1200 mV [ 2.285049] ldo7: 2000 mV [ 2.290054] ldo8: 3000 mV [ 2.295092] ldo9: 1800 <--> 3000 mV at 900 mV [ 2.301923] ldoln: 1800 mV [ 2.306995] ldousb: 3250 mV [ 2.311040] REGEN1: no parameters [ 2.315046] REGEN2: no parameters [ 2.319224] regen3: no parameters [ 2.323527] SYSEN1: no parameters [ 2.327461] SYSEN2: no parameters [ 2.332483] twl6040 0-004b: clk32k is not handled [ 2.339676] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.353431] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz [ 2.361416] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 400 kHz [ 2.367641] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.377356] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.433525] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 2.440186] sr_init: No PMIC hook to init smartreflex [ 2.445770] sr_init: platform driver register failed for SR [ 2.481200] ldo8: disabling [ 2.485225] ldo3: disabling [ 2.490964] Waiting for root device /dev/mmcblk1p2... [ 2.504653] mmc2: host does not support reading read-only switch, assuming write-enable [ 2.513287] mmc2: new SD card at address d91a [ 2.518767] mmcblk1: mmc2:d91a SU02G 1.84 GiB [ 2.525816] mmcblk1: p1 p2 [ 2.603627] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.614582] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.644000] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 2.652686] VFS: Mounted root (ext4 filesystem) readonly on device 179:26. [ 2.674836] devtmpfs: mounted [ 2.678349] Freeing unused kernel memory: 420K (c0867000 - c08d0000) /bin/sh: 0: can't access tty; job control turned off # # #