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  2  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-stk-om44 Sending: Transfer complete m - CRC mode, 3(SOH)/3632(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0038c03f = 3719231 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: 3719167 Bytes = 3.5 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 4.5.0-rc1-196861-g8fe097a (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Feb 14 16:18:48 MST 2016 [ 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 VAR-STK-OM44 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0xbe800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] OMAP4: Map 0xbfe00000 to fe600000 for dram barrier [ 0.000000] On node 0 totalpages: 261632 [ 0.000000] free_area_init_node: node 0, pgdat c0a04740, node_mem_map ef6f9000 [ 0.000000] Normal zone: 1728 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 196608 pages, LIFO batch:31 [ 0.000000] HighMem zone: 65024 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 14 pages/cpu @ef696000 s24808 r8192 d24344 u57344 [ 0.000000] pcpu-alloc: s24808 r8192 d24344 u57344 alloc=14*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 259904 [ 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: 1001120K/1046528K available (6741K kernel code, 770K rwdata, 2280K rodata, 456K init, 8267K bss, 29024K reserved, 16384K cma-reserved, 243712K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc08d7718 (9022 kB) [ 0.000000] .init : 0xc08d8000 - 0xc094a000 ( 456 kB) [ 0.000000] .data : 0xc094a000 - 0xc0a0a8b4 ( 771 kB) [ 0.000000] .bss : 0xc0a0d000 - 0xc121fe20 (8268 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 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] OMAP L2C310: ROM does not support power control setting [ 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 0x4e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001464] Console: colour dummy device 80x30 [ 0.001525] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001556] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001556] ... MAX_LOCK_DEPTH: 48 [ 0.001556] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001556] ... CLASSHASH_SIZE: 4096 [ 0.001586] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001586] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001586] ... CHAINHASH_SIZE: 32768 [ 0.001586] memory used by lock dependency info: 5167 kB [ 0.001617] per task-struct memory footprint: 1536 bytes [ 0.001617] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079345] pid_max: default: 32768 minimum: 301 [ 0.079803] Security Framework initialized [ 0.079956] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.079956] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083496] CPU: Testing write buffer coherency: ok [ 0.085083] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085205] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.179290] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.179931] Brought up 2 CPUs [ 0.179962] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.179962] CPU: All CPU(s) started in SVC mode. [ 0.183074] devtmpfs: initialized [ 0.239410] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.240295] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.242614] pinctrl core: initialized pinctrl subsystem [ 0.247497] NET: Registered protocol family 16 [ 0.252838] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.257537] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.262023] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.469451] cpuidle: using governor menu [ 0.483306] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpio [ 0.484527] OMAP GPIO hardware version 0.1 [ 0.485778] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpio [ 0.487976] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpio [ 0.490112] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpio [ 0.492218] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpio [ 0.494323] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpio [ 0.515533] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.516082] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.524017] No ATAGs? [ 0.524108] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.524108] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.526458] OMAP DMA hardware revision 0.0 [ 0.584259] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.585815] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.586669] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.591217] SCSI subsystem initialized [ 0.591735] libata version 3.00 loaded. [ 0.592437] usb_phy_generic hsusb1_phy: could not find pctldev for node /ocp/l4@4a000000/l4@300000/pinmux@1e040/pinmux_hsusbb1_phy_clk_pins, deferring probe [ 0.592987] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.593078] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.593170] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.593505] pps_core: LinuxPPS API ver. 1 registered [ 0.593536] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.593597] PTP clock support registered [ 0.597412] clocksource: Switched to clocksource 32k_counter [ 0.706329] VFS: Disk quotas dquot_6.6.0 [ 0.706481] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.739074] NET: Registered protocol family 2 [ 0.741088] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.741271] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.743804] TCP: Hash tables configured (established 8192 bind 8192) [ 0.744079] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.744445] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.745544] NET: Registered protocol family 1 [ 0.746978] RPC: Registered named UNIX socket transport module. [ 0.747009] RPC: Registered udp transport module. [ 0.747009] RPC: Registered tcp transport module. [ 0.747009] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.752441] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.757812] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.758148] audit: initializing netlink subsys (disabled) [ 0.758331] audit: type=2000 audit(0.740:1): initialized [ 0.765136] NFS: Registering the id_resolver key type [ 0.765472] Key type id_resolver registered [ 0.765502] Key type id_legacy registered [ 0.765686] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.770843] bounce: pool size: 64 pages [ 0.770935] io scheduler noop registered [ 0.770965] io scheduler deadline registered [ 0.771026] io scheduler cfq registered (default) [ 0.774505] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.775238] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.781890] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.787750] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.787780] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.788238] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.789916] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.789916] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.790191] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.791320] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.791351] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.791595] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.770019] console [ttyO2] enabled [ 1.806671] brd: module loaded [ 1.830444] loop: module loaded [ 1.836669] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.850524] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.860961] spi1.0 supply vdd-io not found, using dummy regulator [ 1.867797] spi1.0 supply vdd not found, using dummy regulator [ 1.874053] ks8851 spi1.0: message enable is 0 [ 1.884521] ks8851 spi1.0 eth0: revision 1, MAC 96:4f:04:1d:8e:0f, IRQ 202, no EEPROM [ 1.897491] mousedev: PS/2 mouse device common for all mice [ 1.903350] i2c /dev entries driver [ 1.908538] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.914825] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.921722] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.931304] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.940826] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.947967] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.954071] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.960388] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.967254] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.976837] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.986328] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.993377] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.039062] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.045349] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.052246] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.061828] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.071319] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.078369] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.107940] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.114227] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.121154] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.131530] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.136383] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.142700] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.149566] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.159149] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.168640] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.175659] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.218231] ledtrig-cpu: registered to indicate activity on CPUs [ 2.225769] oprofile: using arm/armv7-ca9 [ 2.230773] Initializing XFRM netlink socket [ 2.235656] NET: Registered protocol family 10 [ 2.243652] sit: IPv6 over IPv4 tunneling driver [ 2.250671] NET: Registered protocol family 17 [ 2.255401] NET: Registered protocol family 15 [ 2.260437] Key type dns_resolver registered [ 2.265228] twl: not initialized [ 2.268646] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.277038] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.285461] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.293853] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.302307] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.310699] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.319122] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.327545] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.334747] omap2_set_init_voltage: unable to set vdd_mpu [ 2.340454] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.347778] omap2_set_init_voltage: unable to set vdd_core [ 2.353546] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.360778] omap2_set_init_voltage: unable to set vdd_iva [ 2.368560] Power Management for TI OMAP4+ devices. [ 2.373657] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.381011] ThumbEE CPU extension supported. [ 2.386596] Registering SWP/SWPB emulation handler [ 2.391632] SmartReflex Class3 initialized [ 2.401397] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.412506] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.419403] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.419403] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.435394] no flags found for reset [ 2.440368] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.447753] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.454895] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.464752] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.474517] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.481842] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.496246] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.506561] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.513671] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.524505] twl 0-0048: PIH (irq 327) nested IRQs [ 2.548431] VUSIM: failed to get the current voltage(-22) [ 2.557403] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.557403] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.587341] twl6040 0-004b: clk32k is not handled [ 2.595672] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.609588] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.618438] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.626953] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.633544] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.633544] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.646972] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.656555] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.666046] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.673095] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.679290] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.685577] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.692443] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.702026] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.711547] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.718597] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.724884] omap_hsmmc 4809c000.mmc: omap_device: omap_device_enable() called from invalid state 1 [ 2.737854] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.748291] mmc0: new high speed SDHC card at address b368 [ 2.756530] mmcblk0: mmc0:b368 USD 3.76 GiB [ 2.764892] mmcblk0: p1 p2 [ 2.778747] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.778747] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.791931] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.801513] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.811035] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.818054] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.824218] omap_hsmmc 480d1000.mmc: omap_device: omap_device_enable() called from invalid state 1 [ 2.865173] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.876220] mmc1: new high speed SDHC card at address 0007 [ 2.883422] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.890808] mmcblk1: p1 p2 [ 2.948883] hctosys: unable to open rtc device (rtc0) [ 2.954956] sr_init: No PMIC hook to init smartreflex [ 2.960693] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.960723] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 2.977935] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.986633] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.010467] mmc2: new SDIO card at address 0001 [ 3.040557] vwl1271: disabling [ 3.045166] VAUX1_6030: disabling [ 3.051879] VDAC: disabling [ 3.055755] VANA: disabling [ 3.059692] VUSB: disabling [ 3.069702] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.103302] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.110992] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 6.028045] EXT4-fs (mmcblk1p2): recovery complete [ 6.040802] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.049285] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.063934] devtmpfs: mounted [ 6.067657] Freeing unused kernel memory: 456K (c08d8000 - c094a000) [ 6.375762] random: init urandom read with 28 bits of entropy available [ 6.397491] init: Failed to create pty - disabling logging for job [ 6.404602] init: Temporary process spawn error: No space left on device [ 6.455383] init: Failed to create pty - disabling logging for job [ 6.462341] init: Temporary process spawn error: No space left on device [ 6.481933] init: Failed to create pty - disabling logging for job [ 6.488830] init: Temporary process spawn error: No space left on device [ 6.501037] init: Failed to create pty - disabling logging for job [ 6.507904] init: Temporary process spawn error: No space left on device [ 6.594482] init: hwclock main process (83) terminated with status 1 [ 6.649353] init: ureadahead main process (84) terminated with status 5 [ 6.853424] init: Failed to create pty - disabling logging for job [ 6.860168] init: Temporary process spawn error: No space left on device [ 6.899841] init: Failed to create pty - disabling logging for job [ 6.906768] init: Temporary process spawn error: No space left on device [ 6.997955] init: Failed to create pty - disabling logging for job [ 7.004669] init: Temporary process spawn error: No space left on device [ 7.514038] udevd[140]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177453/963584 files, 2993027/7708672 blocks [ 10.807739] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 10.935394] init: udev-fallback-graphics main process (434) terminated with status 1 [ 11.186798] init: plymouth main process (85) killed by SEGV signal [ 11.197540] init: plymouth-splash main process (445) 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 [ 11.334442] random: nonblocking pool is initialized [ 11.548583] init: plymouth-log main process (490) terminated with status 1 [ 11.589843] init: failsafe main process (493) killed by TERM signal [ 12.565979] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS [ 12.585083] init: plymouth-upstart-bridge main process (542) terminated with status 1 [ 12.724639] init: bluetooth main process (550) terminated with status 1 [ 12.737854] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.319091] init: alsa-restore main process (585) terminated with status 19 [ 13.358642] init: hybrid-gfx main process (600) terminated with status 1 FATAL: Could not load /lib/modules/4.5.0-rc1-196861-g8fe097a/modules.dep: No such file or directory [ 14.107696] init: bluetooth main process (664) terminated with status 1 [ 14.114990] init: bluetooth main process ended, respawning [ 14.468475] init: bluetooth main process (705) terminated with status 1 [ 14.479187] init: bluetooth main process ended, respawning [ 14.677612] init: bluetooth main process (723) terminated with status 1 [ 14.688232] init: bluetooth main process ended, respawning [ 14.864410] init: bluetooth main process (740) terminated with status 1 [ 14.871643] init: bluetooth main process ended, respawning [ 15.332427] init: bluetooth main process (756) terminated with status 1 [ 15.356231] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 15.621765] init: bluetooth main process (789) terminated with status 1 [ 15.634521] init: bluetooth main process ended, respawning [ 15.699890] init: lightdm main process (640) terminated with status 1 [ 15.842956] init: bluetooth main process (807) terminated with status 1 [ 15.850524] init: bluetooth main process ended, respawning [ 16.029174] init: bluetooth main process (823) terminated with status 1 [ 16.041656] init: bluetooth main process ended, respawning [ 16.236999] init: bluetooth main process (839) terminated with status 1 [ 16.248077] 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: [ 16.457519] init: bluetooth main process (866) terminated with status 1 [ 16.468109] init: bluetooth respawning too fast, stopped root Last login: Thu Jan 1 02:00:16 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.5.0-rc1-196861-g8fe097a 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:~# mkdir -p /sys; 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:~# mkdir -p /debug; 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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power /autosuspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 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 cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:399,RET:0,INA:0,ON:400,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 (ON),OFF:0,RET:0,INA:0,ON:1,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:148,INA:0,ON:149,RET-LOGIC-OFF:142,RET-MEMBANK1-OFF:148,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:394,RET:0,INA:0,ON:395,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:280,RET:0,INA:0,ON:281,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 (1) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (8) 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:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' ' `; do echo enabled > $u/power/wakeup; done root@variscite-desktop:~# %% Start retention double suspend/resume UART wakeup test root@variscite-desktop:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' ' `; do echo auto > $u/power/control; done root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' ' `; do ls -l $u/power/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO2/power/wakeup enabled root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' ' `; do ls -l $u/power/control; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO2/power/control auto root@variscite-desktop:~# root@variscite-desktop:~# echo mem > /sys/power/state [ 27.277465] PM: Syncing filesystems ... [ 31.657440] init: failsafe-x main process (803) terminated with status 1 [ 34.489898] done. [ 34.492034] PM: Preparing system for sleep (mem) [ 34.508483] Freezing user space processes ... (elapsed 0.007 seconds) done. [ 34.522735] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 34.530761] PM: Suspending system (mem) [ 34.538024] Suspending console(s) (use no_console_suspend to debug) [ 34.559478] PM: suspend of devices complete after 12.023 msecs [ 34.559997] PM: late suspend of devices complete after 0.396 msecs [ 34.568786] omap_hwmod: gpio6: _wait_target_disable failed [ 34.576141] PM: noirq suspend of devices complete after 12.878 msecs [ 34.576141] Disabling non-boot CPUs ... [ 34.583587] CPU1: shutdown [ 34.618835] Powerdomain (core_pwrdm) didn't enter target state 1 [ 34.618835] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 34.618835] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 34.618835] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 34.618835] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 34.618835] Could not enter target state in pm_suspend [ 34.618835] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 34.618896] Enabling non-boot CPUs ... [ 34.675170] CPU1 is up [ 34.678802] PM: noirq resume of devices complete after 3.601 msecs [ 34.682098] PM: early resume of devices complete after 2.502 msecs [ 34.842529] PM: resume of devices complete after 160.400 msecs [ 34.948333] PM: Finishing wakeup. [ 34.951812] Restarting tasks ... 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:1018,RET:0,INA:0,ON:1019,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 (ON),OFF:0,RET:0,INA:0,ON:1,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:148,INA:0,ON:149,RET-LOGIC-OFF:142,RET-MEMBANK1-OFF:148,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1013,RET:0,INA:0,ON:1014,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:765,RET:0,INA:0,ON:766,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 (1) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (9) 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 [ 36.857727] PM: Syncing filesystems ... done. [ 37.864318] PM: Preparing system for sleep (mem) [ 37.871612] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 37.880828] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 37.894012] PM: Suspending system (mem) [ 37.898040] Suspending console(s) (use no_console_suspend to debug) [ 37.916290] PM: suspend of devices complete after 8.666 msecs [ 37.920196] PM: late suspend of devices complete after 3.906 msecs [ 37.930450] omap_hwmod: gpio6: _wait_target_disable failed [ 37.930938] PM: noirq suspend of devices complete after 10.742 msecs [ 37.930938] Disabling non-boot CPUs ... [ 37.933715] [ 37.933715] =============================== [ 37.933715] [ INFO: suspicious RCU usage. ] [ 37.933776] 4.5.0-rc1-196861-g8fe097a #1 Not tainted [ 37.933776] ------------------------------- [ 37.933776] kernel/sched/fair.c:5059 suspicious rcu_dereference_check() usage! [ 37.933776] [ 37.933776] other info that might help us debug this: [ 37.933776] [ 37.933776] [ 37.933776] RCU used illegally from offline CPU! [ 37.933776] rcu_scheduler_active = 1, debug_locks = 0 [ 37.933807] 3 locks held by swapper/1/0: [ 37.933807] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 37.933868] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x450 [ 37.933898] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb5c [ 37.933898] [ 37.933898] stack backtrace: [ 37.933898] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.5.0-rc1-196861-g8fe097a #1 [ 37.933929] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 37.933929] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 37.933990] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 37.933990] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb5c) [ 37.934020] [] (select_task_rq_fair) from [] (try_to_wake_up+0x140/0x450) [ 37.934020] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 37.934020] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 37.934051] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 37.934051] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 37.934082] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 37.934082] [] (cpu_startup_entry) from [<8000960c>] (0x8000960c) [ 37.934112] CPU1: shutdown [ 37.957244] Powerdomain (core_pwrdm) didn't enter target state 1 [ 37.957244] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 37.957244] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 37.957244] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 37.957244] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 37.957244] Could not enter target state in pm_suspend [ 37.957244] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 37.957275] Enabling non-boot CPUs ... [ 38.029327] CPU1 is up [ 38.030609] PM: noirq resume of devices complete after 1.281 msecs [ 38.032043] PM: early resume of devices complete after 1.373 msecs [ 38.251342] PM: resume of devices complete after 219.299 msecs [ 38.507232] PM: Finishing wakeup. [ 38.536132] Restarting tasks ... 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:1167,RET:0,INA:0,ON:1168,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 (ON),OFF:0,RET:0,INA:0,ON:1,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:148,INA:0,ON:149,RET-LOGIC-OFF:142,RET-MEMBANK1-OFF:148,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1158,RET:0,INA:0,ON:1159,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:868,RET:0,INA:0,ON:869,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 (1) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (9) 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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power /autosuspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 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:1351,RET:0,INA:0,ON:1352,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 (ON),OFF:0,RET:0,INA:0,ON:1,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:148,INA:0,ON:149,RET-LOGIC-OFF:142,RET-MEMBANK1-OFF:148,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1342,RET:0,INA:0,ON:1343,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1024,RET:0,INA:0,ON:1025,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 (1) 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@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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power /autosuspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 02:01 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 02:01 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 02:01 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 root@variscite-desktop:~# root@variscite-desktop:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)