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/mmcblk0p2 ro 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, 2(SOH)/4211(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0041cbf3 = 4312051 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: 4311987 Bytes = 4.1 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 3.14.0-rc8-51318-gb098d67 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Tue Apr 1 22:51:32 MDT 2014 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c53c7d [ 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 c088c240, node_mem_map edff2000 [ 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: 528 pages used for memmap [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 9 pages/cpu @edfb9000 s14016 r8192 d14656 u36864 [ 0.000000] pcpu-alloc: s14016 r8192 d14656 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/mmcblk0p2 ro 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: 1007588K/1047552K available (5565K kernel code, 654K rwdata, 2128K rodata, 385K init, 5518K bss, 39964K reserved, 269312K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 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 - 0xc078b9c8 (7695 kB) [ 0.000000] .init : 0xc078c000 - 0xc07ec6c0 ( 386 kB) [ 0.000000] .data : 0xc07ee000 - 0xc0891818 ( 655 kB) [ 0.000000] .bss : 0xc0891818 - 0xc0df5338 (5519 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 [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000183] smp_twd: clock not found -2 [ 0.002166] Console: colour dummy device 80x30 [ 0.002227] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002227] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002258] ... MAX_LOCK_DEPTH: 48 [ 0.002258] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002258] ... CLASSHASH_SIZE: 4096 [ 0.002258] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.002288] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.002288] ... CHAINHASH_SIZE: 16384 [ 0.002288] memory used by lock dependency info: 3695 kB [ 0.002319] per task-struct memory footprint: 1152 bytes [ 0.002380] Calibrating local timer... 347.57MHz. [ 0.058746] Calibrating delay loop... 1384.44 BogoMIPS (lpj=6922240) [ 0.148101] pid_max: default: 32768 minimum: 301 [ 0.148651] Security Framework initialized [ 0.148834] Mount-cache hash table entries: 512 [ 0.178802] CPU: Testing write buffer coherency: ok [ 0.180297] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.180358] Setting up static identity map for 0x805468a0 - 0x80546910 [ 0.180480] L310 cache controller enabled [ 0.180480] l2x0: 16 ways, CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000, Cache size: 1024 kB [ 0.185455] CPU1: Booted secondary processor [ 0.217620] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.218200] Brought up 2 CPUs [ 0.218231] SMP: Total of 2 processors activated. [ 0.218261] CPU: All CPU(s) started in SVC mode. [ 0.220947] devtmpfs: initialized [ 0.230194] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.234008] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.237609] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.395751] pinctrl core: initialized pinctrl subsystem [ 0.399230] regulator-dummy: no parameters [ 0.402099] NET: Registered protocol family 16 [ 0.408966] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.488464] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.489532] OMAP GPIO hardware version 0.1 [ 0.491302] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.494110] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.496398] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.498718] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.501007] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.502807] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.530273] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.530914] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.532348] No ATAGs? [ 0.532379] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.532379] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.536315] OMAP DMA hardware revision 0.0 [ 0.587280] bio: create slab at 0 [ 0.590118] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.590148] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.652404] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.653503] of_get_named_gpiod_flags: can't parse gpios property of node '/fixedregulator@0[0]' [ 0.654327] VDD_ETH: 3300 mV [ 0.661407] SCSI subsystem initialized [ 0.663360] usbcore: registered new interface driver usbfs [ 0.663726] usbcore: registered new interface driver hub [ 0.664184] usbcore: registered new device driver usb [ 0.669433] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 0.670532] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 0.673034] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 0.673980] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 0.680419] Switched to clocksource 32k_counter [ 0.828948] NET: Registered protocol family 2 [ 0.830688] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.830963] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.833618] TCP: Hash tables configured (established 8192 bind 8192) [ 0.833862] TCP: reno registered [ 0.833892] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.834259] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.835601] NET: Registered protocol family 1 [ 0.837036] RPC: Registered named UNIX socket transport module. [ 0.837066] RPC: Registered udp transport module. [ 0.837066] RPC: Registered tcp transport module. [ 0.837066] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.845397] futex hash table entries: 512 (order: 3, 32768 bytes) [ 1.003723] bounce pool size: 64 pages [ 1.004699] VFS: Disk quotas dquot_6.5.2 [ 1.004913] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.007019] NFS: Registering the id_resolver key type [ 1.007385] Key type id_resolver registered [ 1.007385] Key type id_legacy registered [ 1.007507] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.007995] msgmni has been set to 1473 [ 1.011932] io scheduler noop registered [ 1.011932] io scheduler deadline registered [ 1.012023] io scheduler cfq registered (default) [ 1.017547] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 1.018035] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 1.021697] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.028381] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.028411] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.029296] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 1.031188] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.031219] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.031799] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 1.033081] omap_uart 48020000.serial: no wakeirq for uart0 [ 1.033111] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 1.033538] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.898132] console [ttyO2] enabled [ 1.903015] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.908843] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.918701] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.957458] brd: module loaded [ 1.977416] loop: module loaded [ 1.983489] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.993621] twl 0-0048: PIH (irq 39) nested IRQs [ 2.002044] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 2.009552] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 2.016906] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 2.024322] VMMC: 1200 <--> 3000 mV at 3000 mV [ 2.031585] VPP: 1800 <--> 2500 mV at 1900 mV [ 2.038360] VUSIM: 1200 <--> 2900 mV [ 2.044067] VDAC: 1800 mV [ 2.048370] VANA: 2100 mV [ 2.053222] VCXIO: 1800 mV [ 2.057647] VUSB: 3300 mV [ 2.062469] V1V8: 1800 mV [ 2.067199] V2V1: 2100 mV [ 2.078155] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.096130] ks8851 spi1.0: message enable is 0 [ 2.107299] ks8851 spi1.0 eth0: revision 1, MAC 96:d6:4a:4d:17:08, IRQ 331, no EEPROM [ 2.119232] usbcore: registered new interface driver asix [ 2.125305] usbcore: registered new interface driver ax88179_178a [ 2.132080] usbcore: registered new interface driver cdc_ether [ 2.138580] usbcore: registered new interface driver smsc95xx [ 2.144989] usbcore: registered new interface driver net1080 [ 2.151306] usbcore: registered new interface driver cdc_subset [ 2.157867] usbcore: registered new interface driver zaurus [ 2.164123] usbcore: registered new interface driver cdc_ncm [ 2.171691] usbcore: registered new interface driver cdc_wdm [ 2.178039] usbcore: registered new interface driver usb-storage [ 2.184753] usbcore: registered new interface driver usbtest [ 2.194152] mousedev: PS/2 mouse device common for all mice [ 2.204681] twl_rtc rtc.5: Power up reset detected. [ 2.210845] twl_rtc rtc.5: Enabling TWL-RTC [ 2.219818] twl_rtc rtc.5: rtc core: registered rtc.5 as rtc0 [ 2.226379] i2c /dev entries driver [ 2.233825] Driver for 1-wire Dallas network protocol. [ 2.244110] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 2.253997] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.263183] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.273071] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 2.280456] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.320556] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.329711] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.339141] 480d5000.mmc supply vmmc not found, using dummy regulator [ 2.346099] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 2.353485] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.358306] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.360534] mmc0: new high speed SDHC card at address 0007 [ 2.363494] mmcblk0: mmc0:0007 SD08G 7.42 GiB [ 2.369262] mmcblk0: p1 p2 [ 2.382202] omap_hsmmc 480d5000.mmc: pins are not configured from the driver [ 2.390197] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.435333] usbcore: registered new interface driver usbhid [ 2.441284] usbhid: USB HID core driver [ 2.447479] oprofile: no performance counters [ 2.453887] oprofile: using timer interrupt. [ 2.458984] TCP: cubic registered [ 2.462493] Initializing XFRM netlink socket [ 2.467071] NET: Registered protocol family 17 [ 2.471832] NET: Registered protocol family 15 [ 2.476806] Key type dns_resolver registered [ 2.482940] Power Management for TI OMAP4+ devices. [ 2.488128] Power Management for TI OMAP4. [ 2.492584] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.499786] ThumbEE CPU extension supported. [ 2.508483] VUSB: disabling [ 2.512176] VANA: disabling [ 2.515777] VDAC: disabling [ 2.521331] VAUX1_6030: disabling [ 2.524993] regulator-dummy: disabling [ 2.533264] twl_rtc rtc.5: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.584991] EXT3-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (240) [ 2.597900] EXT2-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (244) [ 2.637542] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem [ 2.645324] EXT4-fs (mmcblk0p2): write access will be enabled during recovery [ 5.989990] EXT4-fs (mmcblk0p2): recovery complete [ 6.002655] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.011383] VFS: Mounted root (ext4 filesystem) readonly on device 179:2. [ 6.027984] devtmpfs: mounted [ 6.032135] Freeing unused kernel memory: 384K (c078c000 - c07ec000) [ 6.573394] random: init urandom read with 72 bits of entropy available [ 6.601806] init: Failed to create pty - disabling logging for job [ 6.612213] init: Temporary process spawn error: No space left on device [ 6.681213] init: Failed to create pty - disabling logging for job [ 6.688140] init: Temporary process spawn error: No space left on device [ 6.721038] init: Failed to create pty - disabling logging for job [ 6.728851] init: Temporary process spawn error: No space left on device [ 6.740447] init: Failed to create pty - disabling logging for job [ 6.747222] init: Temporary process spawn error: No space left on device [ 6.901855] init: ureadahead main process (795) terminated with status 5 [ 7.334960] init: Failed to create pty - disabling logging for job [ 7.343658] init: Temporary process spawn error: No space left on device [ 7.390655] init: Failed to create pty - disabling logging for job [ 7.390777] init: Temporary process spawn error: No space left on device [ 7.530487] init: Failed to create pty - disabling logging for job [ 7.530487] init: Temporary process spawn error: No space left on device [ 8.493560] udevd[852]: starting version 175 [ 8.602752] random: nonblocking pool is initialized fsck from util-linux 2.20.1 [ 11.511505] init: udev-fallback-graphics main process (1533) terminated with status 1 /dev/mmcblk0p2: clean, 177317/963584 files, 2985752/7708672 blocks [ 11.724060] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro [ 11.813598] init: plymouth main process (796) killed by SEGV signal [ 11.827819] init: plymouth-splash main process (1539) terminated with status 2 mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Disconnected from Plymouth [ 12.410797] init: plymouth-log main process (1604) terminated with status 1 [ 12.448913] init: failsafe main process (1605) killed by TERM signal [ 13.270446] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS [ 13.561676] init: plymouth-upstart-bridge main process (1640) terminated with status 1 speech-dispatcher disabled; edit /etc/default/speech-dispatcher [ 15.721862] init: bluetooth main process (1669) terminated with status 1 [ 15.724609] init: bluetooth main process ended, respawning [ 15.741729] init: alsa-restore main process (1703) terminated with status 19 [ 15.754211] init: hybrid-gfx main process (1720) terminated with status 1 saned disabled; edit /etc/default/saned [ 16.391418] init: bluetooth main process (1787) terminated with status 1 [ 16.398956] init: bluetooth main process ended, respawning [ 16.633789] init: bluetooth main process (1811) terminated with status 1 [ 16.642181] init: bluetooth main process ended, respawning [ 16.898468] init: bluetooth main process (1852) terminated with status 1 [ 16.907379] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/3.14.0-rc8-51318-gb098d67/modules.dep: No such file or directory [ 17.523681] init: bluetooth main process (1879) terminated with status 1 [ 17.532379] init: bluetooth main process ended, respawning [ 17.763580] init: bluetooth main process (1908) terminated with status 1 [ 17.771026] init: bluetooth main process ended, respawning [ 17.932098] init: bluetooth main process (1939) terminated with status 1 [ 17.940643] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 18.116851] init: bluetooth main process (1962) terminated with status 1 [ 18.127349] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 18.443603] init: bluetooth main process (1985) terminated with status 1 [ 18.451354] init: bluetooth main process ended, respawning root [ 18.663635] init: bluetooth main process (2009) terminated with status 1 [ 18.674468] init: bluetooth main process ended, respawning [ 18.905792] init: bluetooth main process (2033) terminated with status 1 [ 18.918823] init: bluetooth respawning too fast, stopped Last login: Sat Jan 1 02:00:16 IST 2000 on ttyO2 [ 19.546478] init: lightdm main process (1747) terminated with status 1 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 3.14.0-rc8-51318-gb098d67 armv7l) * Documentation: https://help.ubuntu.com/ root@variscite-desktop:~# root@variscite-desktop:~# %% Start PM consolidated quick test (retention only) %% Preparation root@variscite-desktop:~# root@variscite-desktop:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, none is already mounted on /sys root@variscite-desktop:~# root@variscite-desktop:~# mount -t debugfs none /debug root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@variscite-desktop:~# root@variscite-desktop:~# echo 0 > /debug/pm_debug/enable_off_mode root@variscite-desktop:~# root@variscite-desktop:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count [ 27.398498] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 27.403686] pwrdm state mismatch(ivahd_pwrdm) 3 != 1 [ 27.408966] pwrdm state mismatch(tesla_pwrdm) 3 != 1 [ 27.414276] pwrdm state mismatch(dss_pwrdm) 3 != 1 cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:8,INA:0,ON:8,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:1,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 mpu_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 cpu1_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:0,RET:0,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 (1) 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@variscite-desktop:~# root@variscite-desktop:~# echo enabled > /sys/devices/44000000.ocp/48020000.seri al/tty/ttyO2/power/wakeup root@variscite-desktop:~# %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 29.652282] PM: Syncing filesystems ... [ 35.854827] init: failsafe-x main process (2107) terminated with status 1 [ 38.219085] done. [ 38.221191] PM: Preparing system for mem sleep [ 38.237792] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 38.250640] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 38.260986] PM: Entering mem sleep [ 38.260986] Suspending console(s) (use no_console_suspend to debug) [ 38.289093] PM: suspend of devices complete after 17.272 msecs [ 38.292633] PM: late suspend of devices complete after 2.319 msecs [ 38.300231] omap_hwmod: gpio6: _wait_target_disable failed [ 38.303863] PM: noirq suspend of devices complete after 11.138 msecs [ 38.303863] Disabling non-boot CPUs ... [ 38.313781] CPU1: shutdown [ 38.315673] Powerdomain (core_pwrdm) didn't enter target state 1 [ 38.315673] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 38.315673] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 38.315673] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 38.315673] Powerdomain (core_pwrdm) didn't enter target state 1 [ 38.315673] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 38.315673] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 38.315673] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 38.315673] Could not enter target state in pm_suspend [ 38.315673] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 38.315673] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 38.315704] Enabling non-boot CPUs ... [ 38.318572] CPU1: Booted secondary processor [ 38.321441] CPU1 is up [ 38.323822] PM: noirq resume of devices complete after 0.946 msecs [ 38.327789] PM: early resume of devices complete after 3.967 msecs [ 38.441955] PM: resume of devices complete after 113.952 msecs [ 38.579650] PM: Finishing wakeup. [ 38.583129] Restarting tasks ... done. [ 38.597686] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# 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:1,RET:0,INA:0,ON:2,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:11,INA:0,ON:11,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:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,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: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 (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@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# echo mem > /sys/power/state [ 40.566894] PM: Syncing filesystems ... done. [ 41.498077] PM: Preparing system for mem sleep [ 41.505249] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 41.516204] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 41.525695] PM: Entering mem sleep [ 41.529479] Suspending console(s) (use no_console_suspend to debug) [ 41.548217] PM: suspend of devices complete after 12.145 msecs [ 41.551605] PM: late suspend of devices complete after 0.001 msecs [ 41.555236] omap_hwmod: gpio6: _wait_target_disable failed [ 41.562103] PM: noirq suspend of devices complete after 10.498 msecs [ 41.562103] Disabling non-boot CPUs ... [ 41.566284] CPU1: shutdown [ 41.567596] Powerdomain (core_pwrdm) didn't enter target state 1 [ 41.567596] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 41.567596] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 41.567596] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 41.567596] Powerdomain (core_pwrdm) didn't enter target state 1 [ 41.567596] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 41.567596] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 41.567596] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 41.567596] Could not enter target state in pm_suspend [ 41.567596] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 41.567596] hw-breakpoint: CPU 0 failed to disable vector catch [ 41.567596] Enabling non-boot CPUs ... [ 41.569763] CPU1: Booted secondary processor [ 41.570617] CPU1 is up [ 41.572906] PM: noirq resume of devices complete after 0.915 msecs [ 41.576385] PM: early resume of devices complete after 2.532 msecs [ 41.669677] PM: resume of devices complete after 93.292 msecs [ 41.780120] PM: Finishing wakeup. [ 41.809722] Restarting tasks ... done. [ 41.816986] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# 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:2,RET:0,INA:0,ON:3,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:13,INA:0,ON:13,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:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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: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 (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@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@variscite-desktop:~# root@variscite-desktop:~# %% 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 | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# 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:2,RET:0,INA:0,ON:3,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:15,INA:0,ON:15,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:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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: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 (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@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# ./test_rootfs_access_nonexistent_file__ret_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@variscite-desktop:~# root@variscite-desktop:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)