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, 7(SOH)/3638(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0038da2f = 3725871 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: 3725807 Bytes = 3.6 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-rc4-197928-g18558ca (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Feb 14 14:55:59 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 c0cba8c0, 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: 999480K/1046528K available (7381K kernel code, 770K rwdata, 2284K rodata, 1024K init, 8123K bss, 30664K 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 - 0xc0a707a8 (10658 kB) [ 0.000000] .init : 0xc0b00000 - 0xc0c00000 (1024 kB) [ 0.000000] .data : 0xc0c00000 - 0xc0cc0a54 ( 771 kB) [ 0.000000] .bss : 0xc0cc3000 - 0xc14b1e60 (8124 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 [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001403] Console: colour dummy device 80x30 [ 0.001464] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001464] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001464] ... MAX_LOCK_DEPTH: 48 [ 0.001495] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001495] ... CLASSHASH_SIZE: 4096 [ 0.001495] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001525] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001525] ... CHAINHASH_SIZE: 32768 [ 0.001525] memory used by lock dependency info: 5167 kB [ 0.001525] per task-struct memory footprint: 1536 bytes [ 0.001556] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079406] pid_max: default: 32768 minimum: 301 [ 0.079864] Security Framework initialized [ 0.080017] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080017] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083557] CPU: Testing write buffer coherency: ok [ 0.085174] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085266] Setting up static identity map for 0x80100000 - 0x80100070 [ 0.179351] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.179992] Brought up 2 CPUs [ 0.180023] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.180023] CPU: All CPU(s) started in SVC mode. [ 0.183288] devtmpfs: initialized [ 0.239227] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.240203] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.242218] pinctrl core: initialized pinctrl subsystem [ 0.247192] NET: Registered protocol family 16 [ 0.252655] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.257629] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.262390] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.469512] cpuidle: using governor menu [ 0.483612] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpio [ 0.484924] OMAP GPIO hardware version 0.1 [ 0.486175] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpio [ 0.488433] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpio [ 0.490661] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpio [ 0.492858] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpio [ 0.495025] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpio [ 0.516632] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.517181] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.525268] No ATAGs? [ 0.525360] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.525360] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.527740] OMAP DMA hardware revision 0.0 [ 0.584381] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.585937] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.586791] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.591125] SCSI subsystem initialized [ 0.591613] libata version 3.00 loaded. [ 0.592315] 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 [ 0.592864] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.592956] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.593048] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.593414] pps_core: LinuxPPS API ver. 1 registered [ 0.593414] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.593475] PTP clock support registered [ 0.597351] clocksource: Switched to clocksource 32k_counter [ 0.709106] VFS: Disk quotas dquot_6.6.0 [ 0.709259] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.742187] NET: Registered protocol family 2 [ 0.744262] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.744476] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.747009] TCP: Hash tables configured (established 8192 bind 8192) [ 0.747253] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.747680] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.748809] NET: Registered protocol family 1 [ 0.750244] RPC: Registered named UNIX socket transport module. [ 0.750244] RPC: Registered udp transport module. [ 0.750274] RPC: Registered tcp transport module. [ 0.750274] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.755584] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.760986] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.761322] audit: initializing netlink subsys (disabled) [ 0.761535] audit: type=2000 audit(0.740:1): initialized [ 0.768493] NFS: Registering the id_resolver key type [ 0.768859] Key type id_resolver registered [ 0.768859] Key type id_legacy registered [ 0.769073] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.774230] bounce: pool size: 64 pages [ 0.774322] io scheduler noop registered [ 0.774353] io scheduler deadline registered [ 0.774414] io scheduler cfq registered (default) [ 0.777954] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.778686] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.785217] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.791046] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.791076] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.791534] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.793212] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.793243] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.793518] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.794677] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.794677] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.794952] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.773498] console [ttyO2] enabled [ 1.810882] brd: module loaded [ 1.834747] loop: module loaded [ 1.841033] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.854766] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.865203] spi1.0 supply vdd-io not found, using dummy regulator [ 1.872039] spi1.0 supply vdd not found, using dummy regulator [ 1.878326] ks8851 spi1.0: message enable is 0 [ 1.888977] ks8851 spi1.0 eth0: revision 1, MAC 02:82:20:78:cb:51, IRQ 202, no EEPROM [ 1.901794] mousedev: PS/2 mouse device common for all mice [ 1.907684] i2c /dev entries driver [ 1.912841] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.919189] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.926025] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.935607] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.945129] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.952270] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.958404] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.964691] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.971557] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.981140] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.990661] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.997680] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.039001] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.045318] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.052185] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.061798] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.071289] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.078308] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.107849] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.114135] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.121063] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.131439] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.136291] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.142608] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.149475] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.159057] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.168548] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.175567] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.218414] ledtrig-cpu: registered to indicate activity on CPUs [ 2.225952] oprofile: using arm/armv7-ca9 [ 2.230987] Initializing XFRM netlink socket [ 2.235870] NET: Registered protocol family 10 [ 2.244018] sit: IPv6 over IPv4 tunneling driver [ 2.251068] NET: Registered protocol family 17 [ 2.255767] NET: Registered protocol family 15 [ 2.260833] Key type dns_resolver registered [ 2.265594] twl: not initialized [ 2.269012] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.277435] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.285827] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.294250] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.302673] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.311065] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.319488] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.327911] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.335113] omap2_set_init_voltage: unable to set vdd_mpu [ 2.340789] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.348114] omap2_set_init_voltage: unable to set vdd_core [ 2.353881] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.361114] omap2_set_init_voltage: unable to set vdd_iva [ 2.368927] Power Management for TI OMAP4+ devices. [ 2.374023] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.381378] ThumbEE CPU extension supported. [ 2.381378] Registering SWP/SWPB emulation handler [ 2.381378] SmartReflex Class3 initialized [ 2.405456] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.416534] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.423492] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.430633] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.440765] no flags found for reset [ 2.444519] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.451904] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.459075] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.468902] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.478668] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.485992] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.498199] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.510559] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.518554] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.525268] twl 0-0048: PIH (irq 327) nested IRQs [ 2.545379] VUSIM: failed to get the current voltage(-22) [ 2.553131] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.562499] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.584625] twl6040 0-004b: clk32k is not handled [ 2.592926] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.607757] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.615814] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.624450] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.630584] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.637542] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.644409] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.653991] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.663482] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.670532] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.670654] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.682983] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.689849] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.699493] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.708984] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.716033] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.722503] omap_hsmmc 4809c000.mmc: omap_device: omap_device_enable() called from invalid state 1 [ 2.733886] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.744537] mmc0: new high speed SDHC card at address b368 [ 2.753082] mmcblk0: mmc0:b368 USD 3.76 GiB [ 2.761444] mmcblk0: p1 p2 [ 2.787902] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.787902] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.801055] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.810638] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.820098] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.820098] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.833587] omap_hsmmc 480d1000.mmc: omap_device: omap_device_enable() called from invalid state 1 [ 2.885284] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.896057] mmc1: new high speed SDHC card at address 0007 [ 2.903350] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.910644] mmcblk1: p1 p2 [ 2.959228] hctosys: unable to open rtc device (rtc0) [ 2.962554] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 2.973022] sr_init: No PMIC hook to init smartreflex [ 2.978729] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.979400] mmc2: new SDIO card at address 0001 [ 2.992248] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.000946] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.047332] vwl1271: disabling [ 3.057708] VAUX1_6030: disabling [ 3.065734] VDAC: disabling [ 3.069549] VANA: disabling [ 3.073364] VUSB: disabling [ 3.082885] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.117950] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.127868] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 6.091308] EXT4-fs (mmcblk1p2): recovery complete [ 6.395568] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.404235] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.416198] devtmpfs: mounted [ 6.421722] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) [ 6.734161] random: init urandom read with 27 bits of entropy available [ 6.757171] init: Failed to create pty - disabling logging for job [ 6.764007] init: Temporary process spawn error: No space left on device [ 6.813934] init: Failed to create pty - disabling logging for job [ 6.821136] init: Temporary process spawn error: No space left on device [ 6.840545] init: Failed to create pty - disabling logging for job [ 6.847473] init: Temporary process spawn error: No space left on device [ 6.859893] init: Failed to create pty - disabling logging for job [ 6.866638] init: Temporary process spawn error: No space left on device [ 6.945037] init: hwclock main process (83) terminated with status 1 [ 7.009185] init: ureadahead main process (84) terminated with status 5 [ 7.209777] init: Failed to create pty - disabling logging for job [ 7.216491] init: Temporary process spawn error: No space left on device [ 7.256652] init: Failed to create pty - disabling logging for job [ 7.263427] init: Temporary process spawn error: No space left on device [ 7.354919] init: Failed to create pty - disabling logging for job [ 7.361511] init: Temporary process spawn error: No space left on device [ 7.844360] udevd[139]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177451/963584 files, 2992889/7708672 blocks [ 11.100372] init: udev-fallback-graphics main process (398) terminated with status 1 [ 11.188934] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.354217] init: plymouth main process (85) killed by SEGV signal [ 11.370849] init: plymouth-splash main process (419) 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 [ 11.671081] random: nonblocking pool is initialized [ 11.913391] init: plymouth-log main process (486) terminated with status 1 [ 11.945861] init: failsafe main process (488) killed by TERM signal [ 12.780853] init: plymouth-upstart-bridge main process (537) terminated with status 1 [ 12.940521] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Disconnected from Plymouth [ 13.039276] init: bluetooth main process (543) terminated with status 1 [ 13.047515] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.777374] init: alsa-restore main process (588) terminated with status 19 [ 13.789703] init: hybrid-gfx main process (606) terminated with status 1 FATAL: Could not load /lib/modules/4.5.0-rc4-197928-g18558ca/modules.dep: No such file or directory [ 14.366088] init: bluetooth main process (641) terminated with status 1 [ 14.384796] init: bluetooth main process ended, respawning [ 14.659667] init: bluetooth main process (697) terminated with status 1 [ 14.666839] init: bluetooth main process ended, respawning [ 14.847625] init: bluetooth main process (714) terminated with status 1 [ 14.855285] init: bluetooth main process ended, respawning [ 15.109069] init: bluetooth main process (730) terminated with status 1 [ 15.116485] init: bluetooth main process ended, respawning [ 15.529235] init: bluetooth main process (748) terminated with status 1 [ 15.536254] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.025726] init: bluetooth main process (782) terminated with status 1 [ 16.033691] init: bluetoo[ 16.263214] init: bluetooth main process (800) terminated with status 1 [ 16.270996] 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: [ 16.463134] init: bluetooth main process (816) terminated with status 1 [ 16.471008] init: bluetooth main process ended, respawning root [ 16.695556] init: bluetooth main process (832) terminated with status 1 [ 16.717498] init: bluetooth main process ended, respawning Last login: Thu Jan 1 02:00:16 IST 1970 on ttyO2 [ 17.053009] init: bluetooth main process (870) terminated with status 1 [ 17.071868] init: bluetooth respawning too fast, stopped Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.5.0-rc4-197928-g18558ca 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:376,RET:0,INA:0,ON:377,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:152,INA:0,ON:153,RET-LOGIC-OFF:132,RET-MEMBANK1-OFF:152,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:366,RET:0,INA:0,ON:367,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:258,RET:0,INA:0,ON:259,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 [ 27.258575] PM: Syncing filesystems ... [ 32.573120] init: failsafe-x main process (797) terminated with status 1 [ 34.986419] done. [ 34.988494] PM: Preparing system for sleep (mem) [ 35.005920] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 35.019439] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 35.027404] PM: Suspending system (mem) [ 35.034240] Suspending console(s) (use no_console_suspend to debug) [ 35.056091] PM: suspend of devices complete after 15.686 msecs [ 35.060302] PM: late suspend of devices complete after 4.211 msecs [ 35.065307] omap_hwmod: gpio6: _wait_target_disable failed [ 35.072753] PM: noirq suspend of devices complete after 12.298 msecs [ 35.072753] Disabling non-boot CPUs ... [ 35.081390] [ 35.081420] =============================== [ 35.081420] [ INFO: suspicious RCU usage. ] [ 35.081420] 4.5.0-rc4-197928-g18558ca #1 Not tainted [ 35.081420] ------------------------------- [ 35.081420] kernel/sched/fair.c:5075 suspicious rcu_dereference_check() usage! [ 35.081420] [ 35.081420] other info that might help us debug this: [ 35.081420] [ 35.081451] [ 35.081451] RCU used illegally from offline CPU! [ 35.081451] rcu_scheduler_active = 1, debug_locks = 0 [ 35.081451] 3 locks held by swapper/1/0: [ 35.081451] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 35.081512] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x450 [ 35.081542] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb58 [ 35.081542] [ 35.081542] stack backtrace: [ 35.081573] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.5.0-rc4-197928-g18558ca #1 [ 35.081573] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 35.081573] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 35.081634] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 35.081634] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb58) [ 35.081665] [] (select_task_rq_fair) from [] (try_to_wake_up+0x140/0x450) [ 35.081665] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 35.081695] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 35.081695] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 35.081726] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 35.081726] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 35.081726] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 35.081787] CPU1: shutdown [ 35.128753] Powerdomain (core_pwrdm) didn't enter target state 1 [ 35.128753] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 35.128753] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 35.128753] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 35.128753] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 35.128753] Could not enter target state in pm_suspend [ 35.128753] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 35.128784] Enabling non-boot CPUs ... [ 35.189453] CPU1 is up [ 35.190704] PM: noirq resume of devices complete after 1.220 msecs [ 35.192138] PM: early resume of devices complete after 1.373 msecs [ 35.400512] PM: resume of devices complete after 208.343 msecs [ 35.662689] PM: Finishing wakeup. [ 35.681762] 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:974,RET:0,INA:0,ON:975,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:152,INA:0,ON:153,RET-LOGIC-OFF:132,RET-MEMBANK1-OFF:152,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:961,RET:0,INA:0,ON:962,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:731,RET:0,INA:0,ON:732,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 [ 38.377380] PM: Syncing filesystems ... done. [ 39.887786] PM: Preparing system for sleep (mem) [ 39.894348] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.901855] Freezing remaining freezable tasks ... (elapsed 0.009 seconds) done. [ 39.911285] PM: Suspending system (mem) [ 39.918182] Suspending console(s) (use no_console_suspend to debug) [ 39.929931] PM: suspend of devices complete after 3.906 msecs [ 39.931427] PM: late suspend of devices complete after 1.495 msecs [ 39.932952] omap_hwmod: gpio6: _wait_target_disable failed [ 39.939819] PM: noirq suspend of devices complete after 8.392 msecs [ 39.939819] Disabling non-boot CPUs ... [ 39.941009] CPU1: shutdown [ 39.967254] Powerdomain (core_pwrdm) didn't enter target state 1 [ 39.967254] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 39.967254] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 39.967254] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 39.967254] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 39.967254] Could not enter target state in pm_suspend [ 39.967254] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 39.967285] Enabling non-boot CPUs ... [ 40.019317] CPU1 is up [ 40.020538] PM: noirq resume of devices complete after 1.159 msecs [ 40.021942] PM: early resume of devices complete after 1.403 msecs [ 40.251312] PM: resume of devices complete after 229.339 msecs [ 40.354370] PM: Finishing wakeup. [ 40.354370] 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:1149,RET:0,INA:0,ON:1150,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:152,INA:0,ON:153,RET-LOGIC-OFF:132,RET-MEMBANK1-OFF:152,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1136,RET:0,INA:0,ON:1137,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:1299,RET:0,INA:0,ON:1300,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:152,INA:0,ON:153,RET-LOGIC-OFF:132,RET-MEMBANK1-OFF:152,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1286,RET:0,INA:0,ON:1287,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:998,RET:0,INA:0,ON:999,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)