U-Boot SPL 2012.07-00012-g391a28d (Dec 30 2012 - 17:40:39) OMAP4460 ES1.1 OMAP SD/MMC: 0 reading u-boot.img reading u-boot.bin mkimage signature not found - ih_magic = ea000014 reading u-boot.bin U-Boot 2012.07-00012-g391a28d (Dec 30 2012 - 17:40:39) CPU : OMAP4460 ES1.1 Board: OMAP4 Variscite SOM I2C: ready DRAM: 1 GiB MMC: OMAP SD/MMC: 0 Using default environment In: serial Out: serial Err: serial Net: Net Initialization Skipped No ethernet found. checking for preEnv.txt reading preEnv.txt 0 bytes read Loaded environment from preEnv.txt Importing preboot environment from mmc ... Hit any key to stop autoboot: 3  0 VAR-SOM-OM44 # VAR-SOM-OM44 # setenv bootargs 'console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60' VAR-SOM-OM44 # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 115200 bps... CSending: uImage-dtb.omap4-var-som Sending: Transfer complete - CRC mode, 4(SOH)/4303(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00433c81 = 4406401 Bytes VAR-SOM-OM44 # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4406337 Bytes = 4.2 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.16.0-rc2-78711-g588a9b6 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Thu Jul 17 04:27:55 MDT 2014 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Variscite OMAP4 SOM [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: CMA: reserved 16 MiB at ae800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 261888 [ 0.000000] free_area_init_node: node 0, pgdat c08bf180, node_mem_map edff1000 [ 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: 526 pages used for memmap [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at arch/arm/mach-omap2/omap4-common.c:192 omap4_l2c310_write_sec+0x5c/0x98() [ 0.000000] OMAP L2C310: ignoring write to reg 0xf80 [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc2-78711-g588a9b6 #1 [ 0.000000] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 0.000000] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 0.000000] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 0.000000] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.000000] [] (warn_slowpath_fmt) from [] (omap4_l2c310_write_sec+0x5c/0x98) [ 0.000000] [] (omap4_l2c310_write_sec) from [] (l2c310_enable+0x13c/0x200) [ 0.000000] [] (l2c310_enable) from [] (__l2c_init+0x168/0x1f0) [ 0.000000] [] (__l2c_init) from [] (l2x0_of_init+0x140/0x168) [ 0.000000] [] (l2x0_of_init) from [] (omap_l2_cache_init+0x44/0x9c) [ 0.000000] [] (omap_l2_cache_init) from [] (omap4430_init_early+0x6c/0xa0) [ 0.000000] [] (omap4430_init_early) from [] (setup_arch+0x8b4/0x998) [ 0.000000] [] (setup_arch) from [] (start_kernel+0x7c/0x3a0) [ 0.000000] [] (start_kernel) from [<80008074>] (0x80008074) [ 0.000000] ---[ end trace 3406ff24bd97382e ]--- [ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000 [ 0.000000] PERCPU: Embedded 9 pages/cpu @edf9e000 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: 260368 [ 0.000000] Kernel command line: console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60 [ 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: 1004580K/1047552K available (5651K kernel code, 682K rwdata, 2200K rodata, 406K init, 8209K bss, 42972K reserved, 269312K 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 - 0xc07b2f4c (7852 kB) [ 0.000000] .init : 0xc07b3000 - 0xc0818800 ( 406 kB) [ 0.000000] .data : 0xc081a000 - 0xc08c4af0 ( 683 kB) [ 0.000000] .bss : 0xc08c4af0 - 0xc10c8fe0 (8210 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node div_ts_ck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_ts_fclk [ 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 [ 0.000122] smp_twd: clock not found -2 [ 0.001647] Console: colour dummy device 80x30 [ 0.001678] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001708] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001708] ... MAX_LOCK_DEPTH: 48 [ 0.001708] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001739] ... CLASSHASH_SIZE: 4096 [ 0.001739] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001770] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001770] ... CHAINHASH_SIZE: 32768 [ 0.001800] memory used by lock dependency info: 5167 kB [ 0.001800] per task-struct memory footprint: 1152 bytes [ 0.001861] Calibrating local timer... 347.69MHz. [ 0.059020] Calibrating delay loop... 1384.44 BogoMIPS (lpj=6922240) [ 0.148437] pid_max: default: 32768 minimum: 301 [ 0.148895] Security Framework initialized [ 0.149017] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.149047] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.151336] CPU: Testing write buffer coherency: ok [ 0.152435] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.152526] Setting up static identity map for 0x8055b180 - 0x8055b1f0 [ 0.158050] CPU1: Booted secondary processor [ 0.188140] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.188720] Brought up 2 CPUs [ 0.188751] SMP: Total of 2 processors activated. [ 0.188751] CPU: All CPU(s) started in SVC mode. [ 0.191375] devtmpfs: initialized [ 0.200561] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.204589] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.208312] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.366729] pinctrl core: initialized pinctrl subsystem [ 0.369415] regulator-dummy: no parameters [ 0.413024] NET: Registered protocol family 16 [ 0.418945] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.421020] cpuidle: using governor ladder [ 0.421081] cpuidle: using governor menu [ 0.434539] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.435363] OMAP GPIO hardware version 0.1 [ 0.436523] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.438201] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.439788] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.441406] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.442993] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.444305] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.462188] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.462707] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.464752] No ATAGs? [ 0.464843] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.464874] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.467346] OMAP DMA hardware revision 0.0 [ 0.511352] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.511413] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.545318] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.546173] of_get_named_gpiod_flags: can't parse gpios property of node '/fixedregulator@0[0]' [ 0.546813] VDD_ETH: 3300 mV [ 0.551177] SCSI subsystem initialized [ 0.551940] usbcore: registered new interface driver usbfs [ 0.552124] usbcore: registered new interface driver hub [ 0.553985] usbcore: registered new device driver usb [ 0.560699] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 0.561828] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 0.563507] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 0.564270] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 0.568847] Switched to clocksource 32k_counter [ 0.698516] NET: Registered protocol family 2 [ 0.700439] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.700714] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.703338] TCP: Hash tables configured (established 8192 bind 8192) [ 0.703552] TCP: reno registered [ 0.703613] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.703979] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.705230] NET: Registered protocol family 1 [ 0.706512] RPC: Registered named UNIX socket transport module. [ 0.706573] RPC: Registered udp transport module. [ 0.706573] RPC: Registered tcp transport module. [ 0.706604] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.713104] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.717071] VFS: Disk quotas dquot_6.5.2 [ 0.717224] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.719482] NFS: Registering the id_resolver key type [ 0.719848] Key type id_resolver registered [ 0.719879] Key type id_legacy registered [ 0.720031] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.720611] msgmni has been set to 1468 [ 0.723449] bounce: pool size: 64 pages [ 0.723541] io scheduler noop registered [ 0.723571] io scheduler deadline registered [ 0.723693] io scheduler cfq registered (default) [ 0.726440] omap-usb2 4a0ad080.usb2phy: unable to get wkupclk, trying old name [ 0.726470] omap-usb2 4a0ad080.usb2phy: found usb_phy_cm_clk32k, please fix DTS [ 0.728332] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.728881] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.731262] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.732635] abb_mpu: 1025 <--> 1389 mV [ 0.733489] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.738952] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.738983] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.739410] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.741058] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.741088] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.741302] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.742340] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.742370] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.742584] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.815246] console [ttyO2] enabled [ 1.820068] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.825927] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.835540] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.866455] brd: module loaded [ 1.882110] loop: module loaded [ 1.887145] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.897338] twl 0-0048: PIH (irq 39) nested IRQs [ 1.904693] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.911834] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.918884] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.925903] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.932342] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.938751] VUSIM: 1200 <--> 2900 mV [ 1.944000] VDAC: 1800 mV [ 1.947998] VANA: 2100 mV [ 1.952453] VCXIO: 1800 mV [ 1.956481] VUSB: 3300 mV [ 1.960998] V1V8: 1800 mV [ 1.965362] V2V1: 2100 mV [ 1.973358] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.986968] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/spi@48098000/eth@0[0]' [ 1.996673] spi1.0 supply vdd-io not found, using dummy regulator [ 2.003967] ks8851 spi1.0: message enable is 0 [ 2.014556] ks8851 spi1.0 eth0: revision 1, MAC ea:74:d9:37:a6:95, IRQ 331, no EEPROM [ 2.024932] usbcore: registered new interface driver asix [ 2.030761] usbcore: registered new interface driver ax88179_178a [ 2.037292] usbcore: registered new interface driver cdc_ether [ 2.043609] usbcore: registered new interface driver smsc95xx [ 2.049774] usbcore: registered new interface driver net1080 [ 2.055816] usbcore: registered new interface driver cdc_subset [ 2.062164] usbcore: registered new interface driver zaurus [ 2.068176] usbcore: registered new interface driver cdc_ncm [ 2.075012] usbcore: registered new interface driver cdc_wdm [ 2.081146] usbcore: registered new interface driver usb-storage [ 2.087615] usbcore: registered new interface driver usbtest [ 2.095550] mousedev: PS/2 mouse device common for all mice [ 2.104431] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.112091] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.122283] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.131530] i2c /dev entries driver [ 2.137878] Driver for 1-wire Dallas network protocol. [ 2.146820] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 2.155548] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.164703] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.174835] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.218811] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.227935] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.237396] 480d5000.mmc supply vmmc not found, using dummy regulator [ 2.244415] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.251281] omap_hsmmc 480d5000.mmc: pins are not configured from the driver [ 2.256683] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.258941] mmc0: new high speed SDHC card at address 0007 [ 2.260925] mmcblk0: mmc0:0007 SD08G 7.42 GiB [ 2.273071] mmcblk0: p1 p2 [ 2.280792] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.319488] ledtrig-cpu: registered to indicate activity on CPUs [ 2.325378] omap_hsmmc 480d5000.mmc: exceeding card's volts [ 2.332122] usbcore: registered new interface driver usbhid [ 2.337951] usbhid: USB HID core driver [ 2.343566] oprofile: no performance counters [ 2.349121] oprofile: using timer interrupt. [ 2.354187] TCP: cubic registered [ 2.357696] Initializing XFRM netlink socket [ 2.362304] NET: Registered protocol family 17 [ 2.367034] NET: Registered protocol family 15 [ 2.372009] Key type dns_resolver registered [ 2.377349] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.384552] omap2_set_init_voltage: unable to set vdd_mpu [ 2.390258] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.397521] omap2_set_init_voltage: unable to set vdd_core [ 2.403289] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.410491] omap2_set_init_voltage: unable to set vdd_iva [ 2.418090] Power Management for TI OMAP4+ devices. [ 2.423278] Power Management for TI OMAP4. [ 2.427551] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.434722] ThumbEE CPU extension supported. [ 2.440429] Registering SWP/SWPB emulation handler [ 2.440490] SmartReflex Class3 initialized [ 2.456756] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.466735] sr_init: No PMIC hook to init smartreflex [ 2.472412] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.481079] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.489715] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.535034] VUSB: disabling [ 2.538848] VANA: disabling [ 2.542449] VDAC: disabling [ 2.548156] VAUX1_6030: disabling [ 2.552032] Waiting for root device /dev/mmcblk1p2... [ 2.579162] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.589080] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.600189] mmc1: host does not support reading read-only switch. assuming write-enable. [ 2.610717] mmc1: new high speed SDHC card at address b368 [ 2.617553] mmcblk1: mmc1:b368 USD 3.75 GiB [ 2.625183] mmcblk1: p1 p2 [ 2.670989] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.682525] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 2.697570] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 2.705352] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 4.944519] EXT4-fs (mmcblk1p2): recovery complete [ 5.409912] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 5.409912] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 5.427978] devtmpfs: mounted [ 5.427978] Freeing unused kernel memory: 404K (c07b3000 - c0818000) modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory INIT: version 2.88 booting Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 6.573120] udevd[854]: starting version 172 . Synthesizing the initial hotplug events...done. Waiting for /dev to be fully populated...[ 7.570495] random: nonblocking pool is initialized done. Activating swap...done. [ 8.309783] EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recommended [ 8.674194] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null) [ 8.706665] EXT4-fs error (device mmcblk1p2): ext4_mb_generate_buddy:756: group 2, 101 clusters in bitmap, 100 in gd; block bitmap corrupt. [ 8.721557] JBD2: Spotted dirty metadata buffer (dev = mmcblk1p2, blocknr = 0). There's a risk of filesystem corruption in case of system crash. Cleaning up ifupdown.... Setting up networking.... Loading kernel modules...done. Activating lvm and md swap...done. Checking file systems...fsck from util-linux 2.19.1 done. Mounting local filesystems...done. Activating swapfile swap...done. Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. INIT: Entering runlevel: 2 Using makefile-style concurrent boot in runlevel 2. Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: root Last login: Sat Jan 1 00:00:12 UTC 2000 on ttyO2 Linux armel 3.16.0-rc2-78711-g588a9b6 #1 SMP Thu Jul 17 04:27:55 MDT 2014 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armel:~# root@armel:~# %% Start PM consolidated quick test (retention only) %% Preparation root@armel:~# root@armel:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@armel:~# root@armel:~# mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, /debug is already mounted on /debug root@armel:~# root@armel:~# root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# echo 0 > /debug/pm_debug/enable_off_mode root@armel:~# root@armel:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:330,RET:0,INA:0,ON:331,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:2,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:314,INA:0,ON:315,RET-LOGIC-OFF:302,RET-MEMBANK1-OFF:314,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:330,RET:0,INA:0,ON:331,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:314,RET:0,INA:0,ON:315,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (6) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo e nabled > $u/power/wakeup; done root@armel:~# %% Start retention double suspend/resume UART wakeup test root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo a uto > $u/power/control; done root@armel:~# root@armel:~# echo mem > /sys/power/state [ 22.859039] PM: Syncing filesystems ... done. [ 27.954956] PM: Preparing system for mem sleep [ 27.970397] Freezing user space processes ... (elapsed 0.008 seconds) done. [ 27.978729] Freezing remaining freezable tasks ... (elapsed 0.009 seconds) done. [ 27.988677] PM: Entering mem sleep [ 27.988677] Suspending console(s) (use no_console_suspend to debug) [ 28.018280] PM: suspend of devices complete after 12.878 msecs [ 28.018707] PM: late suspend of devices complete after 0.427 msecs [ 28.028320] PM: noirq suspend of devices complete after 9.613 msecs [ 28.028564] Disabling non-boot CPUs ... [ 28.037170] CPU1: shutdown [ 28.045532] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 28.045532] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 28.045532] Could not enter target state in pm_suspend [ 28.045532] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 28.046112] Enabling non-boot CPUs ... [ 28.048522] CPU1: Booted secondary processor [ 28.050231] CPU1 is up [ 28.053100] PM: noirq resume of devices complete after 2.777 msecs [ 28.057006] PM: early resume of devices complete after 0.001 msecs [ 28.133605] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 28.202941] PM: resume of devices complete after 145.874 msecs [ 28.295166] PM: Finishing wakeup. [ 28.298675] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:483,RET:0,INA:0,ON:484,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:4,INA:0,ON:4,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:461,INA:0,ON:462,RET-LOGIC-OFF:445,RET-MEMBANK1-OFF:461,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:483,RET:0,INA:0,ON:484,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:461,RET:0,INA:0,ON:462,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:1 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (10) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 30.278381] PM: Syncing filesystems ... done. [ 30.325347] PM: Preparing system for mem sleep [ 30.330749] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 30.337585] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 30.349121] PM: Entering mem sleep [ 30.349121] Suspending console(s) (use no_console_suspend to debug) [ 30.372802] PM: suspend of devices complete after 12.725 msecs [ 30.377044] PM: late suspend of devices complete after 0.001 msecs [ 30.381958] PM: noirq suspend of devices complete after 4.791 msecs [ 30.381958] Disabling non-boot CPUs ... [ 30.383972] CPU1: shutdown [ 30.384948] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 30.384948] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 30.384948] Could not enter target state in pm_suspend [ 30.384948] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 30.384979] Enabling non-boot CPUs ... [ 30.387115] CPU1: Booted secondary processor [ 30.387695] CPU1 is up [ 30.390441] PM: noirq resume of devices complete after 2.655 msecs [ 30.394012] PM: early resume of devices complete after 0.793 msecs [ 30.461730] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 30.541534] PM: resume of devices complete after 147.521 msecs [ 30.633239] PM: Finishing wakeup. [ 30.633239] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:544,RET:0,INA:0,ON:545,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:6,INA:0,ON:6,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:516,INA:0,ON:517,RET-LOGIC-OFF:498,RET-MEMBANK1-OFF:516,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:544,RET:0,INA:0,ON:545,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:516,RET:0,INA:0,ON:517,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:2 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (10) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@armel:~# root@armel:~# %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:670,RET:0,INA:0,ON:671,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:4,INA:0,ON:5,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:6,INA:0,ON:6,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:632,INA:0,ON:633,RET-LOGIC-OFF:606,RET-MEMBANK1-OFF:632,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:670,RET:0,INA:0,ON:671,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:632,RET:0,INA:0,ON:633,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:2 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (2) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)