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  4  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, 3(SOH)/4338(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0043c83b = 4442171 Bytes U-Boot# bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4442107 Bytes = 4.2 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] Linux version 3.17.0-13331-gbfe01a5 (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Oct 6 08:53:11 MDT 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 ae800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 519936 [ 0.000000] free_area_init_node: node 0, pgdat c08c6480, node_mem_map ed811000 [ 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 9 pages/cpu @ed7ae000 s14336 r8192 d14336 u36864 [ 0.000000] pcpu-alloc: s14336 r8192 d14336 u36864 alloc=9*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] Memory: 2028616K/2079744K available (5704K kernel code, 647K rwdata, 2208K rodata, 406K init, 8210K bss, 51128K reserved, 1301504K 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 - 0xc07c242c (7914 kB) [ 0.000000] .init : 0xc07c3000 - 0xc0828800 ( 406 kB) [ 0.000000] .data : 0xc082a000 - 0xc08cbf08 ( 648 kB) [ 0.000000] .bss : 0xc08cbf08 - 0xc10d0ae0 (8211 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] 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 [ 0.000412] Switching to timer-based delay loop, resolution 162ns [ 0.001345] Console: colour dummy device 80x30 [ 0.001376] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001383] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001389] ... MAX_LOCK_DEPTH: 48 [ 0.001396] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001402] ... CLASSHASH_SIZE: 4096 [ 0.001408] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001414] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001419] ... CHAINHASH_SIZE: 32768 [ 0.001425] memory used by lock dependency info: 5167 kB [ 0.001431] per task-struct memory footprint: 1152 bytes [ 0.001461] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.28 BogoMIPS (lpj=61440) [ 0.001474] pid_max: default: 32768 minimum: 301 [ 0.001779] Security Framework initialized [ 0.001883] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001895] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.003525] CPU: Testing write buffer coherency: ok [ 0.004274] /cpus/cpu@0 missing clock-frequency property [ 0.004294] /cpus/cpu@1 missing clock-frequency property [ 0.004305] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.004358] Setting up static identity map for 0x80568080 - 0x805680f0 [ 0.008153] CPU1: Booted secondary processor [ 0.008185] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.008608] Brought up 2 CPUs [ 0.008622] SMP: Total of 2 processors activated. [ 0.008628] CPU: All CPU(s) started in SVC mode. [ 0.010605] devtmpfs: initialized [ 0.019972] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.021243] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.022404] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.037833] ------------[ cut here ]------------ [ 0.037847] WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2542 _init+0x3a0/0x3f0() [ 0.037854] omap_hwmod: dss_rfbi: doesn't have mpu register target base [ 0.037860] Modules linked in: [ 0.037874] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.17.0-13331-gbfe01a5 #1 [ 0.037898] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 0.037914] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 0.037927] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 0.037939] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.037951] [] (warn_slowpath_fmt) from [] (_init+0x3a0/0x3f0) [ 0.037965] [] (_init) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.037976] [] (omap_hwmod_for_each) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.037988] [] (__omap_hwmod_setup_all) from [] (do_one_initcall+0x80/0x1c0) [ 0.037999] [] (do_one_initcall) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.038017] [] (kernel_init_freeable) from [] (kernel_init+0x8/0xe4) [ 0.038030] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) [ 0.038070] ---[ end trace 86f49bc25160851e ]--- [ 0.091439] omap_hwmod: dss_dispc: cannot be enabled for reset (3) [ 0.093987] omap_hwmod: dss_dsi1: cannot be enabled for reset (3) [ 0.096533] omap_hwmod: dss_dsi2: cannot be enabled for reset (3) [ 0.099080] omap_hwmod: dss_hdmi: cannot be enabled for reset (3) [ 0.138631] pinctrl core: initialized pinctrl subsystem [ 0.140455] regulator-dummy: no parameters [ 0.177859] NET: Registered protocol family 16 [ 0.181985] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.183510] cpuidle: using governor ladder [ 0.183529] cpuidle: using governor menu [ 0.201311] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.201958] OMAP GPIO hardware version 0.1 [ 0.202809] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.204094] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.205364] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.206665] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.207948] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.209227] gpiochip_add: registered GPIOs 192 to 223 on device: gpio [ 0.210520] gpiochip_add: registered GPIOs 224 to 255 on device: gpio [ 0.211427] platform 50000000.gpmc: Cannot lookup hwmod 'gpmc' [ 0.211612] omap-gpmc 50000000.gpmc: _od_fail_runtime_resume: FIXME: missing hwmod/omap_dev info [ 0.211628] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.211703] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x10000000 [ 0.234843] No ATAGs? [ 0.234904] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.234913] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.236816] OMAP DMA hardware revision 0.0 [ 0.286177] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.286217] edma-dma-engine: probe of edma-dma-engine.0 failed with error -22 [ 0.313466] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.314162] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-mmcsd[0]' [ 0.314570] vmmcsd_fixed: 3000 mV [ 0.317939] SCSI subsystem initialized [ 0.318515] usbcore: registered new interface driver usbfs [ 0.318647] usbcore: registered new interface driver hub [ 0.318827] usbcore: registered new device driver usb [ 0.319168] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 0.319213] hsusb2_phy supply vcc not found, using dummy regulator [ 0.319659] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb3_phy[0]' - status (0) [ 0.319696] hsusb3_phy supply vcc not found, using dummy regulator [ 0.320427] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c1_pins, deferring probe [ 0.320450] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.321330] omap_i2c 48072000.i2c: bus 1 rev0.12 at 100 kHz [ 0.322143] omap_i2c 48060000.i2c: bus 2 rev0.12 at 100 kHz [ 0.322786] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 100 kHz [ 0.322853] omap_i2c 4807c000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c5_pins, deferring probe [ 0.322874] platform 4807c000.i2c: Driver omap_i2c requests probe deferral [ 0.325957] Switched to clocksource arch_sys_counter [ 0.428908] NET: Registered protocol family 2 [ 0.430167] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.430361] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.432681] TCP: Hash tables configured (established 8192 bind 8192) [ 0.432798] TCP: reno registered [ 0.432820] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.433132] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.434113] NET: Registered protocol family 1 [ 0.434872] RPC: Registered named UNIX socket transport module. [ 0.434884] RPC: Registered udp transport module. [ 0.434892] RPC: Registered tcp transport module. [ 0.434901] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.435766] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available [ 0.439826] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.442768] VFS: Disk quotas dquot_6.5.2 [ 0.442863] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.444375] NFS: Registering the id_resolver key type [ 0.444573] Key type id_resolver registered [ 0.444583] Key type id_legacy registered [ 0.444677] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.445065] msgmni has been set to 1452 [ 0.450137] bounce: pool size: 64 pages [ 0.450188] io scheduler noop registered [ 0.450204] io scheduler deadline registered [ 0.450267] io scheduler cfq registered (default) [ 0.455744] pinctrl-single 4a002840.pinmux: 219 pins at pa fc002840 size 438 [ 0.456187] pinctrl-single 4ae0c840.pinmux: 28 pins at pa fce0c840 size 56 [ 0.458104] pbias_mmc_omap5: 1800 <--> 3000 mV at 3000 mV [ 0.459248] abb_mpu: 1060 <--> 1250 mV [ 0.459854] abb_mm: 1025 <--> 1120 mV [ 0.461054] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.465286] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.465303] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.465586] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.466824] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.466839] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.467001] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.467803] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.467817] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.467977] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.599303] console [ttyO2] enabled [ 1.603886] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.609739] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.619728] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.630297] omap_uart 48066000.serial: no wakeirq for uart0 [ 1.636142] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48066000[0]' [ 1.646132] 48066000.serial: ttyO4 at MMIO 0x48066000 (irq = 137, base_baud = 3000000) is a OMAP UART4 [ 1.656642] omap_uart 48068000.serial: no wakeirq for uart0 [ 1.662470] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48068000[0]' [ 1.672442] 48068000.serial: ttyO5 at MMIO 0x48068000 (irq = 138, base_baud = 3000000) is a OMAP UART5 [ 1.699704] brd: module loaded [ 1.712538] loop: module loaded [ 1.718093] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.730285] usbcore: registered new interface driver asix [ 1.736066] usbcore: registered new interface driver ax88179_178a [ 1.742530] usbcore: registered new interface driver cdc_ether [ 1.748775] usbcore: registered new interface driver smsc95xx [ 1.754879] usbcore: registered new interface driver net1080 [ 1.760904] usbcore: registered new interface driver cdc_subset [ 1.767188] usbcore: registered new interface driver zaurus [ 1.773170] usbcore: registered new interface driver cdc_ncm [ 1.779749] usbcore: registered new interface driver cdc_wdm [ 1.785797] usbcore: registered new interface driver usb-storage [ 1.792223] usbcore: registered new interface driver usbtest [ 1.799646] mousedev: PS/2 mouse device common for all mice [ 1.807599] i2c /dev entries driver [ 1.813105] Driver for 1-wire Dallas network protocol. [ 1.821495] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.829948] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.839517] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.849532] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.856569] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.864018] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480b4000[0]' [ 1.873589] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]' [ 1.916079] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480ad000[0]' [ 1.925626] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480ad000[0]' [ 1.935405] 480ad000.mmc supply vmmc not found, using dummy regulator [ 1.942564] omap_hsmmc 480ad000.mmc: could not set regulator OCR (-22) [ 1.986514] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@1[0]' - status (0) [ 1.996002] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@1[0]' - status (0) [ 2.006462] ledtrig-cpu: registered to indicate activity on CPUs [ 2.013111] usbcore: registered new interface driver usbhid [ 2.018947] usbhid: USB HID core driver [ 2.024852] oprofile: using timer interrupt. [ 2.029678] TCP: cubic registered [ 2.029897] mmc0: BKOPS_EN bit is not set [ 2.032705] mmc0: new high speed MMC card at address 0001 [ 2.034247] mmcblk0: mmc0:0001 SEM04G 3.68 GiB [ 2.034518] mmcblk0boot0: mmc0:0001 SEM04G partition 1 2.00 MiB [ 2.034733] mmcblk0boot1: mmc0:0001 SEM04G partition 2 2.00 MiB [ 2.048360] mmcblk0: unknown partition table [ 2.050551] mmcblk0boot1: unknown partition table [ 2.052638] mmcblk0boot0: unknown partition table [ 2.074631] Initializing XFRM netlink socket [ 2.079163] NET: Registered protocol family 17 [ 2.083856] NET: Registered protocol family 15 [ 2.088700] Key type dns_resolver registered [ 2.093317] omap_vc_init_channel: No PMIC info for vdd_core [ 2.099148] omap_vp_init: No PMIC info for vdd_core [ 2.104249] omap_vc_init_channel: No PMIC info for vdd_mm [ 2.109890] omap_vp_init: No PMIC info for vdd_mm [ 2.114812] omap_vc_init_channel: No PMIC info for vdd_mpu [ 2.120555] omap_vp_init: No PMIC info for vdd_mpu [ 2.126208] ThumbEE CPU extension supported. [ 2.130690] Registering SWP/SWPB emulation handler [ 2.135695] SmartReflex Class3 initialized [ 2.146208] palmas 0-0048: Irq flag is 0x00000000 [ 2.156632] palmas 0-0048: Muxing GPIO 2, PWM 0, LED 0 [ 2.210172] smps123: 600 <--> 1500 mV at 1060 mV [ 2.217302] smps45: 600 <--> 1310 mV at 1030 mV [ 2.224883] smps6: 1200 mV [ 2.229705] smps7: 1800 mV [ 2.234698] smps8: 600 <--> 1310 mV at 1040 mV [ 2.241747] smps9: 2100 mV [ 2.246131] smps10_out2: 5000 mV [ 2.250867] smps10_out1: 5000 mV [ 2.255314] ldo1: 1500 <--> 1800 mV [ 2.260836] ldo2: 2800 mV [ 2.265923] ldo3: 1500 mV [ 2.269957] ldo4: 1500 <--> 1800 mV [ 2.275767] ldo5: 1800 mV [ 2.282299] ldo6: 1200 mV [ 2.286993] ldo7: 2000 mV [ 2.291950] ldo8: 3000 mV [ 2.296874] ldo9: 1800 <--> 3000 mV at 900 mV [ 2.303599] ldoln: 1800 mV [ 2.308607] ldousb: 3250 mV [ 2.312614] REGEN1: no parameters [ 2.316528] REGEN2: no parameters [ 2.320696] regen3: no parameters [ 2.324914] SYSEN1: no parameters [ 2.328817] SYSEN2: no parameters [ 2.333660] twl6040 0-004b: clk32k is not handled [ 2.340605] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.354166] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz [ 2.362069] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 400 kHz [ 2.368213] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.377779] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.427519] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 2.434083] sr_init: No PMIC hook to init smartreflex [ 2.439598] sr_init: platform driver register failed for SR [ 2.471294] ldo8: disabling [ 2.478198] ldo3: disabling [ 2.483765] Waiting for root device /dev/mmcblk1p2... [ 2.524368] mmc2: host does not support reading read-only switch. assuming write-enable. [ 2.532941] mmc2: new SD card at address d91a [ 2.538297] mmcblk1: mmc2:d91a SU02G 1.84 GiB [ 2.545179] mmcblk1: p1 p2 [ 2.597525] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.608290] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.637243] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 2.645761] VFS: Mounted root (ext4 filesystem) readonly on device 179:26. [ 2.656685] devtmpfs: mounted [ 2.660138] Freeing unused kernel memory: 404K (c07c3000 - c0828000) /bin/sh: 0: can't access tty; job control turned off # # #