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 dem - CRC mode, 2(SOH)/3581(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0037f3c1 = 3666881 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: 3666817 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] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.0-rc5-185224-g9f9499a (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Dec 20 17:04:29 MST 2015 [ 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 c09d6b40, 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 s24936 r8192 d24216 u57344 [ 0.000000] pcpu-alloc: s24936 r8192 d24216 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: 1001308K/1046528K available (6623K kernel code, 746K rwdata, 2244K rodata, 452K init, 8263K bss, 28836K 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 - 0xc08b0f10 (8868 kB) [ 0.000000] .init : 0xc08b1000 - 0xc0922000 ( 452 kB) [ 0.000000] .data : 0xc0922000 - 0xc09dcb18 ( 747 kB) [ 0.000000] .bss : 0xc09df000 - 0xc11f0c28 (8264 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 [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000030] 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 [ 0.001495] ... MAX_LOCK_DEPTH: 48 [ 0.001495] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001495] ... CLASSHASH_SIZE: 4096 [ 0.001525] ... 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 [ 0.001556] per task-struct memory footprint: 1536 bytes [ 0.001556] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079315] pid_max: default: 32768 minimum: 301 [ 0.079681] Security Framework initialized [ 0.079833] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.079833] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.082977] Initializing cgroup subsys io [ 0.083068] Initializing cgroup subsys memory [ 0.083160] Initializing cgroup subsys devices [ 0.083251] Initializing cgroup subsys freezer [ 0.083374] Initializing cgroup subsys perf_event [ 0.083435] CPU: Testing write buffer coherency: ok [ 0.085021] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085113] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.179260] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.179901] Brought up 2 CPUs [ 0.179931] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.179962] CPU: All CPU(s) started in SVC mode. [ 0.183074] devtmpfs: initialized [ 0.239562] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.244323] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.248748] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.426971] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.429321] pinctrl core: initialized pinctrl subsystem [ 0.434295] NET: Registered protocol family 16 [ 0.439575] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.469421] cpuidle: using governor ladder [ 0.499328] cpuidle: using governor menu [ 0.513153] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.514404] OMAP GPIO hardware version 0.1 [ 0.515624] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.517791] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.519927] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.522033] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.524169] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.545288] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.545837] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.553894] No ATAGs? [ 0.553985] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.553985] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.556549] OMAP DMA hardware revision 0.0 [ 0.614318] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.615905] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.616729] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.620910] SCSI subsystem initialized [ 0.621398] libata version 3.00 loaded. [ 0.622100] 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 [ 0.622650] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.622741] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.622833] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.623199] pps_core: LinuxPPS API ver. 1 registered [ 0.623199] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.623260] PTP clock support registered [ 0.627227] clocksource: Switched to clocksource 32k_counter [ 0.767639] NET: Registered protocol family 2 [ 0.769561] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.769744] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.772277] TCP: Hash tables configured (established 8192 bind 8192) [ 0.772583] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.772949] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.774047] NET: Registered protocol family 1 [ 0.775512] RPC: Registered named UNIX socket transport module. [ 0.775512] RPC: Registered udp transport module. [ 0.775543] RPC: Registered tcp transport module. [ 0.775543] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.780792] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.786102] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.786437] audit: initializing netlink subsys (disabled) [ 0.786621] audit: type=2000 audit(0.760:1): initialized [ 0.790679] VFS: Disk quotas dquot_6.6.0 [ 0.790954] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.793395] NFS: Registering the id_resolver key type [ 0.793762] Key type id_resolver registered [ 0.793792] Key type id_legacy registered [ 0.793975] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.798675] bounce: pool size: 64 pages [ 0.798767] io scheduler noop registered [ 0.798797] io scheduler deadline registered [ 0.798828] io scheduler cfq registered (default) [ 0.802337] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.803070] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.809692] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.815490] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.815521] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.815948] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.817687] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.817718] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.817993] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.819152] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.819183] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.819427] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.834594] console [ttyO2] enabled [ 1.871154] brd: module loaded [ 1.894958] loop: module loaded [ 1.901275] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.914947] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.925384] spi1.0 supply vdd-io not found, using dummy regulator [ 1.932220] spi1.0 supply vdd not found, using dummy regulator [ 1.938507] ks8851 spi1.0: message enable is 0 [ 1.949066] ks8851 spi1.0 eth0: revision 1, MAC ca:5a:cf:e4:81:64, IRQ 202, no EEPROM [ 1.961944] mousedev: PS/2 mouse device common for all mice [ 1.967834] i2c /dev entries driver [ 1.972961] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.979278] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.986114] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.995727] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.005218] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.012359] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.018524] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.024810] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.031677] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.041259] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.050750] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.057800] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.088867] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.095184] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.102050] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.111633] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.121154] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.128173] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.157714] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.164001] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.170928] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.181304] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.186126] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.192443] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.199310] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.208892] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.218383] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.225402] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.268127] ledtrig-cpu: registered to indicate activity on CPUs [ 2.275665] oprofile: using arm/armv7-ca9 [ 2.280853] Initializing XFRM netlink socket [ 2.285736] NET: Registered protocol family 10 [ 2.293304] sit: IPv6 over IPv4 tunneling driver [ 2.300262] NET: Registered protocol family 17 [ 2.304992] NET: Registered protocol family 15 [ 2.309997] Key type dns_resolver registered [ 2.314788] twl: not initialized [ 2.318206] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.326599] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.335021] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.343414] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.351867] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.360260] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.368682] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.377075] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.384307] omap2_set_init_voltage: unable to set vdd_mpu [ 2.390014] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.397338] omap2_set_init_voltage: unable to set vdd_core [ 2.403106] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.410308] omap2_set_init_voltage: unable to set vdd_iva [ 2.418151] Power Management for TI OMAP4+ devices. [ 2.423248] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.430603] ThumbEE CPU extension supported. [ 2.430603] Registering SWP/SWPB emulation handler [ 2.441223] SmartReflex Class3 initialized [ 2.450286] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.462005] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.468963] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.476135] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.478149] no flags found for reset [ 2.487213] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.497344] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.504455] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.514312] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.524078] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.531005] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.538452] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.540405] mmc0: new high speed SDHC card at address b368 [ 2.543029] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.546173] mmcblk0: p1 p2 [ 2.567138] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.587371] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.594787] hw-breakpoint: CPU 1 failed to disable vector catch [ 2.602539] twl 0-0048: PIH (irq 327) nested IRQs [ 2.622955] VUSIM: failed to get the current voltage(-22) [ 2.622985] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.639984] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.659362] twl6040 0-004b: clk32k is not handled [ 2.670928] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.685699] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.693511] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.702239] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.702239] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.702239] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.721923] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.731506] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.740997] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.748016] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.754150] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.760467] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.767333] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.767333] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.786376] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.786376] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.837890] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.844146] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.851226] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.860809] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.870300] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.875213] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.877593] mmc1: new high speed SDHC card at address 0007 [ 2.879058] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.881347] mmcblk1: p1 p2 [ 2.899108] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 3.038818] hctosys: unable to open rtc device (rtc0) [ 3.042053] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.052673] sr_init: No PMIC hook to init smartreflex [ 3.055755] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.059082] mmc2: new SDIO card at address 0001 [ 3.068481] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.077575] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.086212] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.136383] vwl1271: disabling [ 3.140716] VAUX1_6030: disabling [ 3.147277] VDAC: disabling [ 3.151031] VANA: disabling [ 3.154754] VUSB: disabling [ 3.163940] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.197753] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.207702] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.531188] EXT4-fs (mmcblk1p2): recovery complete [ 5.543487] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 5.543487] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 5.563720] devtmpfs: mounted [ 5.567474] Freeing unused kernel memory: 452K (c08b1000 - c0922000) [ 5.874206] random: init urandom read with 28 bits of entropy available [ 5.897216] init: Failed to create pty - disabling logging for job [ 5.904388] init: Temporary process spawn error: No space left on device [ 5.955718] init: Failed to create pty - disabling logging for job [ 5.962707] init: Temporary process spawn error: No space left on device [ 5.992095] init: Failed to create pty - disabling logging for job [ 5.999237] init: Temporary process spawn error: No space left on device [ 6.009857] init: Failed to create pty - disabling logging for job [ 6.018218] init: Temporary process spawn error: No space left on device [ 6.102233] init: hwclock main process (85) terminated with status 1 [ 6.149505] init: ureadahead main process (86) terminated with status 5 [ 6.351379] init: Failed to create pty - disabling logging for job [ 6.357940] init: Temporary process spawn error: No space left on device [ 6.397674] init: Failed to create pty - disabling logging for job [ 6.404388] init: Temporary process spawn error: No space left on device [ 6.496887] init: Failed to create pty - disabling logging for job [ 6.503509] init: Temporary process spawn error: No space left on device [ 7.024230] udevd[141]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177429/963584 files, 2991396/7708672 blocks [ 10.252319] init: udev-fallback-graphics main process (406) terminated with status 1 [ 10.433471] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 10.521789] init: plymouth-splash main process (432) terminated with status 2 [ 10.542633] init: plymouth main process (87) killed by SEGV signal mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed [ 11.014434] random: nonblocking pool is initialized [ 11.089050] init: plymouth-log main process (491) terminated with status 1 [ 11.131835] init: failsafe main process (493) killed by TERM signal [ 11.871856] init: plymouth-upstart-bridge main process (532) terminated with status 1 [ 12.153198] 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 [ 12.378570] init: bluetooth main process (541) terminated with status 1 [ 12.387237] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.039703] init: alsa-restore main process (592) terminated with status 19 [ 13.066375] init: hybrid-gfx main process (611) terminated with status 1 [ 13.629913] init: bluetooth main process (655) terminated with status 1 [ 13.691345] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/4.4.0-rc5-185224-g9f9499a/modules.dep: No such file or directory [ 14.508544] init: bluetooth main process (716) terminated with status 1 [ 14.519134] init: bluetooth main process ended, respawning [ 14.791595] init: bluetooth main process (732) terminated with status 1 [ 14.803131] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 [ 15.107055] init: lightdm main process (651) terminated with status 1 variscite-desktop login: [ 15.346099] init: bluetooth main process (772) terminated with status 1 [ 15.353149] 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: [ 15.549377] init: bluetooth main process (788) terminated with status 1 [ 15.549377] init: bluetooth main process ended, respawning root [ 16.004577] init: bluetooth main process (804) terminated with status 1 [ 16.014129] init: bluetooth main process ended, respawning Last login: Thu Jan 1 02:00:17 IST 1970 on ttyO2 [ 16.347442] init: bluetooth main process (830) terminated with status 1 [ 16.360137] init: bluetooth main process ended, respawning [ 16.681365] init: bluetooth main process (868) terminated with status 1 [ 16.694854] init: bluetooth main process ended, respawning [ 16.947906] init: bluetooth main process (907) terminated with status 1 [ 16.964202] init: bluetooth respawning too fast, stopped Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.4.0-rc5-185224-g9f9499a 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:218,RET:0,INA:0,ON:219,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: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:60,INA:0,ON:61,RET-LOGIC-OFF:56,RET-MEMBANK1-OFF:60,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:216,RET:0,INA:0,ON:217,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:170,RET:0,INA:0,ON:171,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (7) 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 [ 27.337249] PM: Syncing filesystems ... [ 31.691284] init: failsafe-x main process (766) terminated with status 1 [ 35.942443] done. [ 35.944519] PM: Preparing system for sleep (mem) [ 35.961029] Freezing user space processes ... (elapsed 0.008 seconds) done. [ 35.977355] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 35.987548] PM: Suspending system (mem) [ 35.989532] Suspending console(s) (use no_console_suspend to debug) [ 36.012603] PM: suspend of devices complete after 14.099 msecs [ 36.012603] PM: late suspend of devices complete after 0.001 msecs [ 36.027252] omap_hwmod: gpio6: _wait_target_disable failed [ 36.029357] PM: noirq suspend of devices complete after 12.756 msecs [ 36.029357] Disabling non-boot CPUs ... [ 36.037322] [ 36.037322] =============================== [ 36.037322] [ INFO: suspicious RCU usage. ] [ 36.037322] 4.4.0-rc5-185224-g9f9499a #1 Not tainted [ 36.037353] ------------------------------- [ 36.037353] kernel/sched/fair.c:4938 suspicious rcu_dereference_check() usage! [ 36.037353] [ 36.037353] other info that might help us debug this: [ 36.037353] [ 36.037353] [ 36.037353] RCU used illegally from offline CPU! [ 36.037353] rcu_scheduler_active = 1, debug_locks = 0 [ 36.037384] 3 locks held by swapper/1/0: [ 36.037384] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 36.037445] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x454 [ 36.037475] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb60 [ 36.037475] [ 36.037475] stack backtrace: [ 36.037475] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.0-rc5-185224-g9f9499a #1 [ 36.037506] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 36.037506] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 36.037567] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 36.037567] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb60) [ 36.037597] [] (select_task_rq_fair) from [] (try_to_wake_up+0x140/0x454) [ 36.037597] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 36.037628] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 36.037628] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 36.037658] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 36.037658] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 36.037689] [] (cpu_startup_entry) from [<800095ec>] (0x800095ec) [ 36.037719] CPU1: shutdown [ 36.087554] Powerdomain (core_pwrdm) didn't enter target state 1 [ 36.087554] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 36.087554] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 36.087554] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 36.087554] Could not enter target state in pm_suspend [ 36.087554] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 36.087585] Enabling non-boot CPUs ... [ 36.148742] CPU1 is up [ 36.149963] PM: noirq resume of devices complete after 1.220 msecs [ 36.151458] PM: early resume of devices complete after 0.001 msecs [ 36.561218] PM: resume of devices complete after 409.759 msecs [ 36.835998] PM: Finishing wakeup. [ 36.839508] 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:729,RET:0,INA:0,ON:730,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:16,INA:0,ON:16,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:60,INA:0,ON:61,RET-LOGIC-OFF:56,RET-MEMBANK1-OFF:60,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:727,RET:0,INA:0,ON:728,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:577,RET:0,INA:0,ON:578,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 (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:~# root@variscite-desktop:~# root@variscite-desktop:~# echo mem > /sys/power/state [ 39.327239] PM: Syncing filesystems ... done. [ 40.685455] PM: Preparing system for sleep (mem) [ 40.691833] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.698577] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 40.710327] PM: Suspending system (mem) [ 40.714355] Suspending console(s) (use no_console_suspend to debug) [ 40.727569] PM: suspend of devices complete after 13.214 msecs [ 40.727569] PM: late suspend of devices complete after 0.001 msecs [ 40.730834] omap_hwmod: gpio6: _wait_target_disable failed [ 40.737701] PM: noirq suspend of devices complete after 10.131 msecs [ 40.737701] Disabling non-boot CPUs ... [ 40.738891] CPU1: shutdown [ 40.769042] Powerdomain (core_pwrdm) didn't enter target state 1 [ 40.769042] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 40.769042] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 40.769042] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 40.769042] Could not enter target state in pm_suspend [ 40.769042] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 40.769073] Enabling non-boot CPUs ... [ 40.839111] CPU1 is up [ 40.840301] PM: noirq resume of devices complete after 1.190 msecs [ 40.841766] PM: early resume of devices complete after 0.001 msecs [ 41.291198] PM: resume of devices complete after 449.371 msecs [ 41.387786] PM: Finishing wakeup. [ 41.387786] 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:850,RET:0,INA:0,ON:851,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:18,INA:0,ON:18,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:60,INA:0,ON:61,RET-LOGIC-OFF:56,RET-MEMBANK1-OFF:60,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:848,RET:0,INA:0,ON:849,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:674,RET:0,INA:0,ON:675,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 (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:~# 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:1038,RET:0,INA:0,ON:1039,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:21,INA:0,ON:21,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:60,INA:0,ON:61,RET-LOGIC-OFF:56,RET-MEMBANK1-OFF:60,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1036,RET:0,INA:0,ON:1037,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:828,RET:0,INA:0,ON:829,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 (4) 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)