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 - CRC mode, 7(SOH)/3442(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0035ca50 = 3525200 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: 3525136 Bytes = 3.4 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 4.2.0-rc1-156533-g79c6b79 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Thu Jul 23 08:05:48 MDT 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] On node 0 totalpages: 261888 [ 0.000000] free_area_init_node: node 0, pgdat c0970980, node_mem_map eeef9000 [ 0.000000] Normal zone: 1710 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 13 pages/cpu @eee96000 s20672 r8192 d24384 u53248 [ 0.000000] pcpu-alloc: s20672 r8192 d24384 u53248 alloc=13*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260178 [ 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: 1002772K/1047552K available (6297K kernel code, 740K rwdata, 2188K rodata, 432K init, 8225K bss, 28396K reserved, 16384K cma-reserved, 252928K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0851868 (8487 kB) [ 0.000000] .init : 0xc0852000 - 0xc08be000 ( 432 kB) [ 0.000000] .data : 0xc08be000 - 0xc0977020 ( 741 kB) [ 0.000000] .bss : 0xc097a000 - 0xc11826d0 (8226 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Additional per-CPU info printed with stalls. [ 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 [ 0.002075] Console: colour dummy device 80x30 [ 0.002136] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002136] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002166] ... MAX_LOCK_DEPTH: 48 [ 0.002166] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002166] ... CLASSHASH_SIZE: 4096 [ 0.002166] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002197] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002197] ... CHAINHASH_SIZE: 32768 [ 0.002197] memory used by lock dependency info: 5167 kB [ 0.002227] per task-struct memory footprint: 1536 bytes [ 0.002227] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080352] pid_max: default: 32768 minimum: 301 [ 0.080718] Security Framework initialized [ 0.080871] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080871] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.084075] Initializing cgroup subsys blkio [ 0.084136] Initializing cgroup subsys memory [ 0.084228] Initializing cgroup subsys devices [ 0.084320] Initializing cgroup subsys freezer [ 0.084442] Initializing cgroup subsys perf_event [ 0.084503] CPU: Testing write buffer coherency: ok [ 0.085906] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.086029] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.180297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.181182] Brought up 2 CPUs [ 0.181213] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.181213] CPU: All CPU(s) started in SVC mode. [ 0.184631] devtmpfs: initialized [ 0.240966] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.245910] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.250518] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.431732] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.434295] pinctrl core: initialized pinctrl subsystem [ 0.439453] NET: Registered protocol family 16 [ 0.444824] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.470520] cpuidle: using governor ladder [ 0.500366] cpuidle: using governor menu [ 0.513458] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.514312] OMAP GPIO hardware version 0.1 [ 0.515533] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.517425] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.519287] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.521179] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.523010] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.543945] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.544464] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.552459] No ATAGs? [ 0.552551] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552551] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.555633] OMAP DMA hardware revision 0.0 [ 0.615722] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.616577] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.617431] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.621612] SCSI subsystem initialized [ 0.622131] libata version 3.00 loaded. [ 0.622863] 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 [ 0.623382] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.623504] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.623565] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.628295] clocksource: Switched to clocksource 32k_counter [ 0.780639] NET: Registered protocol family 2 [ 0.782775] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.782958] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.785491] TCP: Hash tables configured (established 8192 bind 8192) [ 0.785797] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.786163] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.787292] NET: Registered protocol family 1 [ 0.788970] RPC: Registered named UNIX socket transport module. [ 0.789001] RPC: Registered udp transport module. [ 0.789001] RPC: Registered tcp transport module. [ 0.789001] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.794067] hw perfevents: Failed to parse /pmu/interrupt-affinity[0] [ 0.794158] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.799835] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.800140] audit: initializing netlink subsys (disabled) [ 0.800384] audit: type=2000 audit(0.780:1): initialized [ 0.804840] VFS: Disk quotas dquot_6.6.0 [ 0.804992] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.807678] NFS: Registering the id_resolver key type [ 0.808105] Key type id_resolver registered [ 0.808135] Key type id_legacy registered [ 0.808410] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.813110] bounce: pool size: 64 pages [ 0.813232] io scheduler noop registered [ 0.813262] io scheduler deadline registered [ 0.813293] io scheduler cfq registered (default) [ 0.816955] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.817626] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.822906] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.829010] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.829010] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.829589] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.831512] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.831542] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.831817] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.832977] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.832977] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.833251] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.835906] console [ttyO2] enabled [ 1.866516] brd: module loaded [ 1.886810] loop: module loaded [ 1.893188] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.906799] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.917236] spi1.0 supply vdd-io not found, using dummy regulator [ 1.924072] spi1.0 supply vdd not found, using dummy regulator [ 1.930389] ks8851 spi1.0: message enable is 0 [ 1.941192] ks8851 spi1.0 eth0: revision 1, MAC 2a:68:f4:d1:12:11, IRQ 202, no EEPROM [ 1.953613] mousedev: PS/2 mouse device common for all mice [ 1.959503] i2c /dev entries driver [ 1.964752] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.971069] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.977905] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.987487] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.996978] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.004119] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.010284] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.016571] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.023406] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.033020] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.042480] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.049530] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.056427] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 2.100158] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.106445] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.113342] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.122924] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.132385] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.139434] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.146179] omap_hsmmc 480d1000.mmc: unable to get vmmc regulator -517 [ 2.178710] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.184997] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.191894] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.202270] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.207092] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.213409] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.220275] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.229827] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.239318] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.246337] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.289154] ledtrig-cpu: registered to indicate activity on CPUs [ 2.296997] oprofile: using arm/armv7-ca9 [ 2.302001] Initializing XFRM netlink socket [ 2.306640] NET: Registered protocol family 17 [ 2.311431] NET: Registered protocol family 15 [ 2.316528] Key type dns_resolver registered [ 2.321411] twl: not initialized [ 2.324829] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.333221] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.341674] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.350067] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.358520] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.366882] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.375274] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.383697] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.390930] omap2_set_init_voltage: unable to set vdd_mpu [ 2.396606] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.403900] omap2_set_init_voltage: unable to set vdd_core [ 2.409698] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.416900] omap2_set_init_voltage: unable to set vdd_iva [ 2.424713] Power Management for TI OMAP4+ devices. [ 2.429870] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.438201] ThumbEE CPU extension supported. [ 2.438201] Registering SWP/SWPB emulation handler [ 2.447937] SmartReflex Class3 initialized [ 2.458251] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.469635] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.469635] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.483581] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.493713] no flags found for reset [ 2.497467] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.504852] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.511993] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.521881] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.531616] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.538940] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.542877] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.544891] mmc0: new high speed SDHC card at address b368 [ 2.554870] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.563232] mmcblk0: p1 p2 [ 2.573577] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.599853] twl 0-0048: PIH (irq 327) nested IRQs [ 2.621215] VUSIM: failed to get the current voltage(-22) [ 2.628173] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.630676] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.661529] twl6040 0-004b: clk32k is not handled [ 2.669708] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.683990] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.693359] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.701934] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.708770] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.708770] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.721893] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.731475] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.731506] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.747985] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.754119] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.754150] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.767272] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.776855] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.776885] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.793365] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.838592] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.838592] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.852355] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.861938] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.861968] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.878479] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.891021] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.898071] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.956115] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.966949] mmc1: new high speed SDHC card at address 0007 [ 2.973785] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.981628] mmcblk1: p1 p2 [ 2.999511] hctosys: unable to open rtc device (rtc0) [ 3.003479] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.014190] sr_init: No PMIC hook to init smartreflex [ 3.017608] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.021606] mmc2: new SDIO card at address 0001 [ 3.030029] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.038940] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.047607] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.101135] VUSB: disabling [ 3.105438] VANA: disabling [ 3.110168] VDAC: disabling [ 3.115753] VAUX1_6030: disabling [ 3.119384] vwl1271: disabling [ 3.129028] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 3.141754] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 3.179260] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.187103] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 6.291259] EXT4-fs (mmcblk1p2): recovery complete [ 6.611541] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.611541] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.634277] devtmpfs: mounted [ 6.634277] Freeing unused kernel memory: 432K (c0852000 - c08be000) [ 6.947479] random: init urandom read with 26 bits of entropy available [ 6.970001] init: Failed to create pty - disabling logging for job [ 6.976715] init: Temporary process spawn error: No space left on device [ 7.029876] init: Failed to create pty - disabling logging for job [ 7.036682] init: Temporary process spawn error: No space left on device [ 7.061706] init: Failed to create pty - disabling logging for job [ 7.069274] init: Temporary process spawn error: No space left on device [ 7.081573] init: Failed to create pty - disabling logging for job [ 7.088165] init: Temporary process spawn error: No space left on device [ 7.226867] init: ureadahead main process (55) terminated with status 5 [ 7.431213] init: Failed to create pty - disabling logging for job [ 7.440521] init: Temporary process spawn error: No space left on device [ 7.479888] init: Failed to create pty - disabling logging for job [ 7.479888] init: Temporary process spawn error: No space left on device [ 7.581817] init: Failed to create pty - disabling logging for job [ 7.590148] init: Temporary process spawn error: No space left on device [ 8.088195] udevd[110]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177387/963584 files, 2988529/7708672 blocks [ 11.326568] init: udev-fallback-graphics main process (375) terminated with status 1 [ 11.377441] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.569519] init: plymouth-splash main process (388) terminated with status 2 [ 11.605651] init: plymouth main process (56) 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 [ 12.066955] init: plymouth-log main process (450) terminated with status 1 [ 12.097290] init: failsafe main process (453) killed by TERM signal [ 12.107604] random: nonblocking pool is initialized [ 12.930297] init: plymouth-upstart-bridge main process (491) terminated with status 1 [ 13.118835] 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 [ 13.341003] init: bluetooth main process (499) terminated with status 1 [ 13.349334] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.906982] init: alsa-restore main process (563) terminated with status 19 [ 14.024719] init: hybrid-gfx main process (579) terminated with status 1 FATAL: Could not load /lib/modules/4.2.0-rc1-156533-g79c6b79/modules.dep: No such file or directory [ 14.599151] init: bluetooth main process (623) terminated with status 1 [ 14.601654] init: bluetooth main process ended, respawning [ 15.096008] init: bluetooth main process (696) terminated with status 1 [ 15.102996] init: bluetooth main process ended, respawning [ 15.271209] init: bluetooth main process (719) terminated with status 1 [ 15.278533] init: bluetooth main process ended, respawning [ 15.492248] init: bluetooth main process (742) terminated with status 1 [ 15.499725] init: bluetooth main process ended, respawning [ 15.865661] init: bluetooth main process (768) terminated with status 1 [ 15.872924] init: bluetooth main process ended, respawning [ 15.989898] init: lightdm main process (618) terminated with status 1 [ 16.129913] init: bluetooth main process (796) terminated with status 1 U[ 16.137603] init: bluetooth main process ended, respawning buntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.502502] init: bluetooth main process (842) terminated with status 1 [ 16.512084] 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: root [ 17.056732] init: bluetooth main process (865) terminated with status 1 [ 17.066009] init: bluetooth main process ended, respawning Last login: Thu Jan 1 02:00:17 IST 1970 on ttyO2 [ 17.371765] init: bluetooth main process (906) terminated with status 1 [ 17.381988] init: bluetooth respawning too fast, stopped Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.2.0-rc1-156533-g79c6b79 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:444,RET:0,INA:0,ON:445,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:12,INA:0,ON:12,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:252,INA:0,ON:253,RET-LOGIC-OFF:244,RET-MEMBANK1-OFF:252,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:444,RET:0,INA:0,ON:445,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:372,RET:0,INA:0,ON:373,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 [ 27.499145] PM: Syncing filesystems ... [ 32.467773] init: failsafe-x main process (795) terminated with status 1 [ 34.719390] done. [ 34.721466] PM: Preparing system for sleep (mem) [ 34.744476] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 34.755798] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 34.769378] PM: Suspending system (mem) [ 34.770050] Suspending console(s) (use no_console_suspend to debug) [ 34.795776] PM: suspend of devices complete after 14.953 msecs [ 34.798278] PM: late suspend of devices complete after 2.502 msecs [ 34.812225] omap_hwmod: gpio6: _wait_target_disable failed [ 34.812988] PM: noirq suspend of devices complete after 14.709 msecs [ 34.813140] Disabling non-boot CPUs ... [ 34.823455] [ 34.823455] =============================== [ 34.823486] [ INFO: suspicious RCU usage. ] [ 34.823486] 4.2.0-rc1-156533-g79c6b79 #1 Not tainted [ 34.823486] ------------------------------- [ 34.823486] kernel/sched/fair.c:5032 suspicious rcu_dereference_check() usage! [ 34.823486] [ 34.823486] other info that might help us debug this: [ 34.823486] [ 34.823516] [ 34.823516] RCU used illegally from offline CPU! [ 34.823516] rcu_scheduler_active = 1, debug_locks = 0 [ 34.823516] 3 locks held by swapper/1/0: [ 34.823547] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 34.823547] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x400 [ 34.823547] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x5c/0xb34 [ 34.823547] [ 34.823547] stack backtrace: [ 34.823638] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.2.0-rc1-156533-g79c6b79 #1 [ 34.823638] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 34.823638] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 34.823638] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 34.823699] [] (dump_stack) from [] (select_task_rq_fair+0x6f8/0xb34) [ 34.823699] [] (select_task_rq_fair) from [] (try_to_wake_up+0x124/0x400) [ 34.823730] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 34.823730] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 34.823730] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 34.823760] [] (complete) from [] (cpu_die+0x34/0x9c) [ 34.823791] [] (cpu_die) from [] (cpu_startup_entry+0x32c/0x374) [ 34.823791] [] (cpu_startup_entry) from [<800095ac>] (0x800095ac) [ 34.823822] CPU1: shutdown [ 34.863952] Powerdomain (core_pwrdm) didn't enter target state 1 [ 34.863952] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 34.863952] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 34.863952] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 34.863952] Could not enter target state in pm_suspend [ 34.863952] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 34.863983] Enabling non-boot CPUs ... [ 34.888153] CPU1 is up [ 34.890869] PM: noirq resume of devices complete after 1.159 msecs [ 34.892272] PM: early resume of devices complete after 1.403 msecs [ 35.202178] PM: resume of devices complete after 309.906 msecs [ 35.474456] PM: Finishing wakeup. [ 35.474456] 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:963,RET:0,INA:0,ON:964,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:15,INA:0,ON:15,RET-LOGIC-OFF: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:252,INA:0,ON:253,RET-LOGIC-OFF:244,RET-MEMBANK1-OFF:252,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:963,RET:0,INA:0,ON:964,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:769,RET:0,INA:0,ON:770,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 [ 38.098571] PM: Syncing filesystems ... done. [ 39.489257] PM: Preparing system for sleep (mem) [ 39.496215] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 39.502685] Freezing remaining freezable tasks ... (elapsed 0.009 seconds) done. [ 39.514862] PM: Suspending system (mem) [ 39.514862] Suspending console(s) (use no_console_suspend to debug) [ 39.531951] PM: suspend of devices complete after 6.500 msecs [ 39.533477] PM: late suspend of devices complete after 0.001 msecs [ 39.535125] omap_hwmod: gpio6: _wait_target_disable failed [ 39.542083] PM: noirq suspend of devices complete after 8.544 msecs [ 39.542083] Disabling non-boot CPUs ... [ 39.543182] CPU1: shutdown [ 39.579467] Powerdomain (core_pwrdm) didn't enter target state 1 [ 39.579467] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 39.579467] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 39.579467] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 39.579467] Could not enter target state in pm_suspend [ 39.579467] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 39.579498] Enabling non-boot CPUs ... [ 39.610534] CPU1 is up [ 39.613220] PM: noirq resume of devices complete after 2.593 msecs [ 39.613220] PM: early resume of devices complete after 0.001 msecs [ 40.047760] PM: resume of devices complete after 434.539 msecs [ 40.144104] PM: Finishing wakeup. [ 40.144104] 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:1100,RET:0,INA:0,ON:1101,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:17,INA:0,ON:17,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:252,INA:0,ON:253,RET-LOGIC-OFF:244,RET-MEMBANK1-OFF:252,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1100,RET:0,INA:0,ON:1101,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:880,RET:0,INA:0,ON:881,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:1328,RET:0,INA:0,ON:1329,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:19,INA:0,ON:19,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:252,INA:0,ON:253,RET-LOGIC-OFF:244,RET-MEMBANK1-OFF:252,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1328,RET:0,INA:0,ON:1329,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1084,RET:0,INA:0,ON:1085,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)