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 m - CRC mode, 8(SOH)/4303(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00433e81 = 4406913 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: 4406849 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-rc2-78710-g6340c87 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Jul 6 17:48:14 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 c08bc980, 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-rc2-78710-g6340c87 #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: 1004592K/1047552K available (5651K kernel code, 680K rwdata, 2196K rodata, 406K init, 8209K bss, 42960K 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 - 0xc07b1f4c (7848 kB) [ 0.000000] .init : 0xc07b2000 - 0xc0817800 ( 406 kB) [ 0.000000] .data : 0xc0818000 - 0xc08c22f0 ( 681 kB) [ 0.000000] .bss : 0xc08c22f0 - 0xc10c67e0 (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 [ 0.001739] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001739] ... CLASSHASH_SIZE: 4096 [ 0.001770] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001770] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001800] ... 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... 347.84MHz. [ 0.059051] Calibrating delay loop... 1384.44 BogoMIPS (lpj=6922240) [ 0.148498] pid_max: default: 32768 minimum: 301 [ 0.148956] Security Framework initialized [ 0.149108] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.149139] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.151458] CPU: Testing write buffer coherency: ok [ 0.152526] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.152648] Setting up static identity map for 0x8055b140 - 0x8055b1b0 [ 0.158203] CPU1: Booted secondary processor [ 0.237976] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.238525] Brought up 2 CPUs [ 0.238555] SMP: Total of 2 processors activated. [ 0.238586] CPU: All CPU(s) started in SVC mode. [ 0.241241] devtmpfs: initialized [ 0.250518] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.254547] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.258239] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.416229] pinctrl core: initialized pinctrl subsystem [ 0.418975] regulator-dummy: no parameters [ 0.462707] NET: Registered protocol family 16 [ 0.468658] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.470764] cpuidle: using governor ladder [ 0.470794] cpuidle: using governor menu [ 0.484161] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.484985] OMAP GPIO hardware version 0.1 [ 0.486145] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.487854] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.489501] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.491088] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.492706] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.494049] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.511871] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.512359] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.514404] No ATAGs? [ 0.514495] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.514556] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.517059] OMAP DMA hardware revision 0.0 [ 0.571289] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.571350] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.605438] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.606323] of_get_named_gpiod_flags: can't parse gpios property of node '/fixedregulator@0[0]' [ 0.606964] VDD_ETH: 3300 mV [ 0.611358] SCSI subsystem initialized [ 0.612121] usbcore: registered new interface driver usbfs [ 0.612304] usbcore: registered new interface driver hub [ 0.612640] usbcore: registered new device driver usb [ 0.617858] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 0.619049] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 0.620758] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 0.621520] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 0.625946] Switched to clocksource 32k_counter [ 0.757202] NET: Registered protocol family 2 [ 0.759063] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.759338] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.761962] TCP: Hash tables configured (established 8192 bind 8192) [ 0.762207] TCP: reno registered [ 0.762268] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.762634] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.763854] NET: Registered protocol family 1 [ 0.764984] RPC: Registered named UNIX socket transport module. [ 0.765014] RPC: Registered udp transport module. [ 0.765045] RPC: Registered tcp transport module. [ 0.765045] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.771179] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.775573] VFS: Disk quotas dquot_6.5.2 [ 0.775695] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.777923] NFS: Registering the id_resolver key type [ 0.778259] Key type id_resolver registered [ 0.778289] Key type id_legacy registered [ 0.778442] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.779022] msgmni has been set to 1468 [ 0.782073] bounce: pool size: 64 pages [ 0.782165] io scheduler noop registered [ 0.782196] io scheduler deadline registered [ 0.782318] io scheduler cfq registered (default) [ 0.785034] omap-usb2 4a0ad080.usb2phy: unable to get wkupclk, trying old name [ 0.785095] omap-usb2 4a0ad080.usb2phy: found usb_phy_cm_clk32k, please fix DTS [ 0.786956] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.787445] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.789855] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.791290] abb_mpu: 1025 <--> 1389 mV [ 0.792205] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.797729] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.797760] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.798217] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.799743] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.799774] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.800018] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.801025] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.801055] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.801269] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.874481] console [ttyO2] enabled [ 1.879333] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.885192] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.894866] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.925781] brd: module loaded [ 1.941253] loop: module loaded [ 1.946441] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.956878] twl 0-0048: PIH (irq 39) nested IRQs [ 1.964355] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.971771] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.978851] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.985900] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.992401] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.999023] VUSIM: 1200 <--> 2900 mV [ 2.004272] VDAC: 1800 mV [ 2.008331] VANA: 2100 mV [ 2.012817] VCXIO: 1800 mV [ 2.016967] VUSB: 3300 mV [ 2.021423] V1V8: 1800 mV [ 2.026733] V2V1: 2100 mV [ 2.034698] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.048370] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/spi@48098000/eth@0[0]' [ 2.058135] spi1.0 supply vdd-io not found, using dummy regulator [ 2.065216] ks8851 spi1.0: message enable is 0 [ 2.075775] ks8851 spi1.0 eth0: revision 1, MAC f2:e8:ea:f3:66:4b, IRQ 331, no EEPROM [ 2.086273] usbcore: registered new interface driver asix [ 2.092071] usbcore: registered new interface driver ax88179_178a [ 2.098602] usbcore: registered new interface driver cdc_ether [ 2.104888] usbcore: registered new interface driver smsc95xx [ 2.111083] usbcore: registered new interface driver net1080 [ 2.117156] usbcore: registered new interface driver cdc_subset [ 2.123474] usbcore: registered new interface driver zaurus [ 2.129547] usbcore: registered new interface driver cdc_ncm [ 2.136566] usbcore: registered new interface driver cdc_wdm [ 2.142669] usbcore: registered new interface driver usb-storage [ 2.149200] usbcore: registered new interface driver usbtest [ 2.157287] mousedev: PS/2 mouse device common for all mice [ 2.166198] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.173858] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.183990] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.193237] i2c /dev entries driver [ 2.199584] Driver for 1-wire Dallas network protocol. [ 2.208496] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 2.217285] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.226409] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.236602] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.276062] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.285461] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.295074] 480d5000.mmc supply vmmc not found, using dummy regulator [ 2.302093] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.308990] omap_hsmmc 480d5000.mmc: pins are not configured from the driver [ 2.316833] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.353820] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.364685] mmc0: new high speed SDHC card at address 0007 [ 2.366699] ledtrig-cpu: registered to indicate activity on CPUs [ 2.367187] usbcore: registered new interface driver usbhid [ 2.367187] usbhid: USB HID core driver [ 2.368682] oprofile: no performance counters [ 2.369567] oprofile: using timer interrupt. [ 2.370178] TCP: cubic registered [ 2.370178] Initializing XFRM netlink socket [ 2.370300] NET: Registered protocol family 17 [ 2.370361] NET: Registered protocol family 15 [ 2.370635] Key type dns_resolver registered [ 2.371368] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.371368] omap2_set_init_voltage: unable to set vdd_mpu [ 2.371398] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.371398] omap2_set_init_voltage: unable to set vdd_core [ 2.371398] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.371398] omap2_set_init_voltage: unable to set vdd_iva [ 2.373260] Power Management for TI OMAP4+ devices. [ 2.373321] Power Management for TI OMAP4. [ 2.373321] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.376892] ThumbEE CPU extension supported. [ 2.376892] Registering SWP/SWPB emulation handler [ 2.376892] SmartReflex Class3 initialized [ 2.395965] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.395996] sr_init: No PMIC hook to init smartreflex [ 2.395996] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.396331] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.397430] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.435211] VUSB: disabling [ 2.435943] VANA: disabling [ 2.436645] VDAC: disabling [ 2.439239] VAUX1_6030: disabling [ 2.542266] mmcblk0: mmc0:0007 SD08G 7.42 GiB [ 2.552307] mmcblk0: p1 p2 [ 2.558990] Waiting for root device /dev/mmcblk1p2... [ 2.568817] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.576263] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.583740] omap_hsmmc 480d5000.mmc: exceeding card's volts [ 2.843505] mmc1: host does not support reading read-only switch. assuming write-enable. [ 2.854125] mmc1: new high speed SDHC card at address b368 [ 2.860992] mmcblk1: mmc1:b368 USD 3.75 GiB [ 2.868530] mmcblk1: p1 p2 [ 2.897918] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.910034] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 2.925750] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 2.933624] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.168029] EXT4-fs (mmcblk1p2): recovery complete [ 5.634063] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 5.642761] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 5.652557] devtmpfs: mounted [ 5.653015] Freeing unused kernel memory: 404K (c07b2000 - c0817000) modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78710-g6340c87/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[ 6.837707] udevd[855]: starting version 172 . Synthesizing the initial hotplug events...done. Waiting for /dev to be fully populated...[ 7.717407] random: nonblocking pool is initialized done. Activating swap...done. [ 8.605957] EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recommended [ 8.968566] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null) [ 9.000793] EXT4-fs error (device mmcblk1p2): ext4_mb_generate_buddy:756: group 2, 105 clusters in bitmap, 104 in gd; block bitmap corrupt. [ 9.015747] 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. [ 9.432159] EXT4-fs error (device mmcblk1p2): ext4_mb_generate_buddy:756: group 3, 31355 clusters in bitmap, 31356 in gd; block bitmap corrupt. [ 9.446258] EXT4-fs error (device mmcblk1p2): ext4_mb_generate_buddy:756: group 4, 32760 clusters in bitmap, 32757 in gd; block bitmap corrupt. [ 9.460205] JBD2: Spotted dirty metadata buffer (dev = mmcblk1p2, blocknr = 0). There's a risk of filesystem corruption in case of system crash. 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-rc2-78710-g6340c87 #1 SMP Sun Jul 6 17:48:14 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. %% Start PM consolidated quick test (retention only) %% Preparation root@armel:~# 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:260,RET:0,INA:0,ON:261,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:3,INA:0,ON:3,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:200,INA:0,ON:201,RET-LOGIC-OFF:178,RET-MEMBANK1-OFF:200,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:260,RET:0,INA:0,ON:261,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:200,RET:0,INA:0,ON:201,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 (5) 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:~# echo enabled > /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2 /power/wakeup root@armel:~# %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 21.708251] PM: Syncing filesystems ... done. [ 26.090850] PM: Preparing system for mem sleep [ 26.103302] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 26.111541] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 26.121887] PM: Entering mem sleep [ 26.128417] Suspending console(s) (use no_console_suspend to debug) [ 26.152069] PM: suspend of devices complete after 13.458 msecs [ 26.152099] PM: late suspend of devices complete after 0.001 msecs [ 26.162414] PM: noirq suspend of devices complete after 10.314 msecs [ 26.162414] Disabling non-boot CPUs ... [ 26.170104] CPU1: shutdown [ 26.175933] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 26.175933] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 26.175933] Could not enter target state in pm_suspend [ 26.175933] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 26.175933] Enabling non-boot CPUs ... [ 26.178131] CPU1: Booted secondary processor [ 26.180114] CPU1 is up [ 26.182952] PM: noirq resume of devices complete after 2.807 msecs [ 26.187042] PM: early resume of devices complete after 0.001 msecs [ 26.273620] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 26.352722] PM: resume of devices complete after 165.679 msecs [ 26.445739] PM: Finishing wakeup. [ 26.449249] 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:395,RET:0,INA:0,ON:396,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:5,INA:0,ON:5,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:335,INA:0,ON:336,RET-LOGIC-OFF:295,RET-MEMBANK1-OFF:335,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:395,RET:0,INA:0,ON:396,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:335,RET:0,INA:0,ON:336,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 [ 28.413574] PM: Syncing filesystems ... done. [ 28.464294] PM: Preparing system for mem sleep [ 28.471588] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 28.480743] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 28.487426] PM: Entering mem sleep [ 28.493927] Suspending console(s) (use no_console_suspend to debug) [ 28.514068] PM: suspend of devices complete after 11.199 msecs [ 28.514099] PM: late suspend of devices complete after 0.001 msecs [ 28.523406] PM: noirq suspend of devices complete after 9.307 msecs [ 28.523406] Disabling non-boot CPUs ... [ 28.525024] CPU1: shutdown [ 28.526947] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 28.526947] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 28.526947] Could not enter target state in pm_suspend [ 28.526947] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 28.526977] Enabling non-boot CPUs ... [ 28.528930] CPU1: Booted secondary processor [ 28.529632] CPU1 is up [ 28.532379] PM: noirq resume of devices complete after 2.716 msecs [ 28.532867] PM: early resume of devices complete after 0.001 msecs [ 28.607055] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 28.670776] PM: resume of devices complete after 137.847 msecs [ 28.743408] PM: Finishing wakeup. [ 28.766479] 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:468,RET:0,INA:0,ON:469,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:7,INA:0,ON:7,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:404,INA:0,ON:405,RET-LOGIC-OFF:358,RET-MEMBANK1-OFF:404,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:468,RET:0,INA:0,ON:469,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:404,RET:0,INA:0,ON:405,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:520,RET:0,INA:0,ON:521,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:3,INA:0,ON:4,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:7,INA:0,ON:7,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:448,INA:0,ON:449,RET-LOGIC-OFF:402,RET-MEMBANK1-OFF:448,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:520,RET:0,INA:0,ON:521,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:448,RET:0,INA:0,ON:449,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 (3) 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)