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 , 5(SOH)/3553(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00378569 = 3638633 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: 3638569 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 4.3.0-rc6-171283-g7379047 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Oct 18 20:16:14 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] OMAP4: Map 0xbfe00000 to fe600000 for dram barrier [ 0.000000] On node 0 totalpages: 261632 [ 0.000000] free_area_init_node: node 0, pgdat c09c1ac0, 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: 67072 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 14 pages/cpu @eee94000 s25088 r8192 d24064 u57344 [ 0.000000] pcpu-alloc: s25088 r8192 d24064 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: 259922 [ 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: 1001384K/1046528K available (6562K kernel code, 742K rwdata, 2224K rodata, 452K init, 8263K bss, 28760K reserved, 16384K cma-reserved, 251904K 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 - 0xc089cb8c (8787 kB) [ 0.000000] .init : 0xc089d000 - 0xc090e000 ( 452 kB) [ 0.000000] .data : 0xc090e000 - 0xc09c7a58 ( 743 kB) [ 0.000000] .bss : 0xc09ca000 - 0xc11dbe78 (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 [ 0.002105] Console: colour dummy device 80x30 [ 0.002166] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002166] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002166] ... MAX_LOCK_DEPTH: 48 [ 0.002166] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002197] ... CLASSHASH_SIZE: 4096 [ 0.002197] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002197] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002197] ... CHAINHASH_SIZE: 32768 [ 0.002227] memory used by lock dependency info: 5167 kB [ 0.002227] per task-struct memory footprint: 1536 bytes [ 0.002258] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080291] pid_max: default: 32768 minimum: 301 [ 0.080688] Security Framework initialized [ 0.080841] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080871] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.084167] Initializing cgroup subsys io [ 0.084289] Initializing cgroup subsys memory [ 0.084381] Initializing cgroup subsys devices [ 0.084472] Initializing cgroup subsys freezer [ 0.084625] Initializing cgroup subsys perf_event [ 0.084686] CPU: Testing write buffer coherency: ok [ 0.086120] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.086212] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.180297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.181060] Brought up 2 CPUs [ 0.181060] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.181091] CPU: All CPU(s) started in SVC mode. [ 0.184509] devtmpfs: initialized [ 0.240539] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.245574] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.250244] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.434997] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.437316] pinctrl core: initialized pinctrl subsystem [ 0.442901] NET: Registered protocol family 16 [ 0.448272] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.480499] cpuidle: using governor ladder [ 0.510345] cpuidle: using governor menu [ 0.524139] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.524963] OMAP GPIO hardware version 0.1 [ 0.526245] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.528198] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.530090] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.532043] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.533966] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.555145] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.555694] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.563751] No ATAGs? [ 0.563842] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.563873] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.567016] OMAP DMA hardware revision 0.0 [ 0.625549] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.626617] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.627502] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.631866] SCSI subsystem initialized [ 0.632385] libata version 3.00 loaded. [ 0.633087] 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 [ 0.633605] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.633728] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.633819] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.634185] pps_core: LinuxPPS API ver. 1 registered [ 0.634185] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.634246] PTP clock support registered [ 0.638549] clocksource: Switched to clocksource 32k_counter [ 0.779235] NET: Registered protocol family 2 [ 0.781341] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.781524] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.784057] TCP: Hash tables configured (established 8192 bind 8192) [ 0.784393] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.784759] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.785858] NET: Registered protocol family 1 [ 0.787506] RPC: Registered named UNIX socket transport module. [ 0.787506] RPC: Registered udp transport module. [ 0.787536] RPC: Registered tcp transport module. [ 0.787536] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.792907] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.798370] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.798797] audit: initializing netlink subsys (disabled) [ 0.799041] audit: type=2000 audit(0.780:1): initialized [ 0.802764] VFS: Disk quotas dquot_6.6.0 [ 0.803070] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.805725] NFS: Registering the id_resolver key type [ 0.806213] Key type id_resolver registered [ 0.806243] Key type id_legacy registered [ 0.806457] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.812225] bounce: pool size: 64 pages [ 0.812377] io scheduler noop registered [ 0.812408] io scheduler deadline registered [ 0.812438] io scheduler cfq registered (default) [ 0.816040] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.816772] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.823120] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.829132] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.829162] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.829650] 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 [ 0.831512] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.831787] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.832916] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.832946] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.833190] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.848815] console [ttyO2] enabled [ 1.885955] brd: module loaded [ 1.911071] loop: module loaded [ 1.917388] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.931091] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.941528] spi1.0 supply vdd-io not found, using dummy regulator [ 1.948394] spi1.0 supply vdd not found, using dummy regulator [ 1.954681] ks8851 spi1.0: message enable is 0 [ 1.965789] ks8851 spi1.0 eth0: revision 1, MAC 2e:0f:90:4f:29:d8, IRQ 202, no EEPROM [ 1.978271] mousedev: PS/2 mouse device common for all mice [ 1.984161] i2c /dev entries driver [ 1.989410] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.995727] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.002593] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.012176] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.021697] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.028869] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.035003] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.041290] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.048156] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.057739] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.067230] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.074279] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.110656] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.116943] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.123840] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.133422] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.142913] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.149963] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.179016] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.185302] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.192230] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.202606] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.207427] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.213745] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.220611] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.230194] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.239685] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.246734] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.289459] ledtrig-cpu: registered to indicate activity on CPUs [ 2.296997] oprofile: using arm/armv7-ca9 [ 2.302459] Initializing XFRM netlink socket [ 2.307464] NET: Registered protocol family 10 [ 2.315338] sit: IPv6 over IPv4 tunneling driver [ 2.322448] NET: Registered protocol family 17 [ 2.327178] NET: Registered protocol family 15 [ 2.332275] Key type dns_resolver registered [ 2.337066] twl: not initialized [ 2.340484] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.348876] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.357299] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.365722] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.374145] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.382568] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.390960] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.399383] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.406585] omap2_set_init_voltage: unable to set vdd_mpu [ 2.412292] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.419616] omap2_set_init_voltage: unable to set vdd_core [ 2.425384] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.432586] omap2_set_init_voltage: unable to set vdd_iva [ 2.440551] Power Management for TI OMAP4+ devices. [ 2.445648] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.452880] ThumbEE CPU extension supported. [ 2.458679] Registering SWP/SWPB emulation handler [ 2.458709] SmartReflex Class3 initialized [ 2.473388] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.485290] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.492156] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.499298] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.509368] no flags found for reset [ 2.509368] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.520538] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.520538] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.537506] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.547271] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.554626] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.556762] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.558807] mmc0: new high speed SDHC card at address b368 [ 2.561645] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.565002] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb00 [ 2.594238] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.620025] twl 0-0048: PIH (irq 327) nested IRQs [ 2.623016] mmc0: tried to reset card [ 2.650390] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb00 [ 2.660247] mmcblk0: retrying using single block read [ 2.669555] mmcblk0: p1 p2 [ 2.681793] VUSIM: failed to get the current voltage(-22) [ 2.688568] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.698577] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.718566] twl6040 0-004b: clk32k is not handled [ 2.729614] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.744415] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.754150] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.761688] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.768432] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.774749] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.781616] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.791198] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.800689] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.800720] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.813873] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.813873] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.827026] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.836608] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.846099] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.853118] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.909118] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.915405] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.922454] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.932037] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.941528] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.948577] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.956542] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.967590] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.974273] mmc1: new high speed SDHC card at address 0007 [ 2.981628] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.988647] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.994995] mmcblk1: p1 p2 [ 3.071044] hctosys: unable to open rtc device (rtc0) [ 3.073822] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.084899] sr_init: No PMIC hook to init smartreflex [ 3.087768] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.091094] mmc2: new SDIO card at address 0001 [ 3.093811] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.109802] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.118530] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.168304] vwl1271: disabling [ 3.173095] VAUX1_6030: disabling [ 3.179534] VDAC: disabling [ 3.183288] VANA: disabling [ 3.187042] VUSB: disabling [ 3.196929] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 3.209350] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.241424] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.251312] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 6.642608] EXT4-fs (mmcblk1p2): recovery complete [ 6.960937] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.969696] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.982025] devtmpfs: mounted [ 6.984069] Freeing unused kernel memory: 452K (c089d000 - c090e000) [ 7.290527] random: init urandom read with 29 bits of entropy available [ 7.310638] init: Failed to create pty - disabling logging for job [ 7.319549] init: Temporary process spawn error: No space left on device [ 7.370880] init: Failed to create pty - disabling logging for job [ 7.376617] init: Temporary process spawn error: No space left on device [ 7.397430] init: Failed to create pty - disabling logging for job [ 7.404602] init: Temporary process spawn error: No space left on device [ 7.415100] init: Failed to create pty - disabling logging for job [ 7.423370] init: Temporary process spawn error: No space left on device [ 7.502685] init: hwclock main process (83) terminated with status 1 [ 7.560607] init: ureadahead main process (84) terminated with status 5 [ 7.762512] init: Failed to create pty - disabling logging for job [ 7.769042] init: Temporary process spawn error: No space left on device [ 7.809234] init: Failed to create pty - disabling logging for job [ 7.815765] init: Temporary process spawn error: No space left on device [ 7.908874] init: Failed to create pty - disabling logging for job [ 7.915588] init: Temporary process spawn error: No space left on device [ 8.452362] udevd[140]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177408/963584 files, 2990033/7708672 blocks [ 11.612609] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.751342] init: udev-fallback-graphics main process (415) terminated with status 1 [ 12.007537] init: plymouth main process (85) killed by SEGV signal [ 12.041473] init: plymouth-splash main process (428) terminated with status 2 mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Disconnected from Plymouth [ 12.266601] random: nonblocking pool is initialized [ 12.460815] init: plymouth-log main process (489) terminated with status 1 [ 12.493957] init: failsafe main process (491) killed by TERM signal [ 13.315429] init: plymouth-upstart-bridge main process (540) terminated with status 1 [ 13.435241] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 14.098724] init: bluetooth main process (547) terminated with status 1 [ 14.101013] init: bluetooth main process ended, respawning [ 14.179168] init: alsa-restore main process (582) terminated with status 19 [ 14.200775] init: hybrid-gfx main process (598) terminated with status 1 FATAL: Could not load /lib/modules/4.3.0-rc6-171283-g7379047/modules.dep: No such file or directory [ 14.989776] init: bluetooth main process (673) terminated with status 1 [ 15.000701] init: bluetooth main process ended, respawning [ 15.258178] init: bluetooth main process (701) terminated with status 1 [ 15.267181] init: bluetooth main process ended, respawning [ 15.497192] init: bluetooth main process (718) terminated with status 1 [ 15.504852] init: bluetooth main process ended, respawning [ 15.683776] init: bluetooth main process (735) terminated with status 1 [ 15.694671] init: bluetooth main process ended, respawning [ 15.890655] init: bluetooth main process (751) terminated with status 1 [ 15.899291] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.417663] init: bluetooth main process (776) terminated with status 1 [ 16.427001] init: bluetooth main process ended, respawning [ 16.590820] init: lightdm main process (634) terminated with status 1 [ 16.697540] init: bluetooth main process (800) terminated with status 1 [ 16.707122] init: bluetooth main process ended, respawning [ 16.892791] init: bluetooth main process (818) terminated with status 1 [ 16.900024] init: bluetooth main process ended, respawning [ 17.082946] init: bluetooth main process (834) terminated with status 1 [ 17.092987] init: bluetooth main process ended, respawning [ 17.313964] init: bluetooth main process (860) terminated with status 1 [ 17.321166] init: bluetooth respawning too fast, stopped Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: root Last login: Thu Jan 1 02:00:16 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.3.0-rc6-171283-g7379047 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:384,RET:0,INA:0,ON:385,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:310,INA:0,ON:311,RET-LOGIC-OFF:294,RET-MEMBANK1-OFF:310,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:384,RET:0,INA:0,ON:385,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:310,RET:0,INA:0,ON:311,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 [ 28.428619] PM: Syncing filesystems ... [ 32.981323] init: failsafe-x main process (804) terminated with status 1 [ 36.394683] done. [ 36.394805] PM: Preparing system for sleep (mem) [ 36.413146] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 36.427398] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.438598] PM: Suspending system (mem) [ 36.442810] Suspending console(s) (use no_console_suspend to debug) [ 36.464447] PM: suspend of devices complete after 11.932 msecs [ 36.468200] PM: late suspend of devices complete after 0.030 msecs [ 36.474639] PM: noirq suspend of devices complete after 6.286 msecs [ 36.474639] Disabling non-boot CPUs ... [ 36.484619] [ 36.484619] =============================== [ 36.484619] [ INFO: suspicious RCU usage. ] [ 36.484649] 4.3.0-rc6-171283-g7379047 #1 Not tainted [ 36.484649] ------------------------------- [ 36.484649] kernel/sched/fair.c:4872 suspicious rcu_dereference_check() usage! [ 36.484649] [ 36.484649] other info that might help us debug this: [ 36.484649] [ 36.484649] [ 36.484649] RCU used illegally from offline CPU! [ 36.484649] rcu_scheduler_active = 1, debug_locks = 0 [ 36.484680] 3 locks held by swapper/1/0: [ 36.484680] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 36.484680] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x450 [ 36.484680] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb58 [ 36.484680] [ 36.484680] stack backtrace: [ 36.484680] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.3.0-rc6-171283-g7379047 #1 [ 36.484680] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 36.484832] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 36.484832] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 36.484863] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb58) [ 36.484863] [] (select_task_rq_fair) from [] (try_to_wake_up+0x13c/0x450) [ 36.484863] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 36.484924] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 36.484924] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 36.484924] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 36.484954] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 36.484954] [] (cpu_startup_entry) from [<800095ec>] (0x800095ec) [ 36.485015] CPU1: shutdown [ 36.509887] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 36.509887] Could not enter target state in pm_suspend [ 36.509887] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 36.509918] Enabling non-boot CPUs ... [ 36.700439] CPU1 is up [ 36.701629] PM: noirq resume of devices complete after 1.159 msecs [ 36.703033] PM: early resume of devices complete after 1.403 msecs [ 37.082641] PM: resume of devices complete after 379.547 msecs [ 37.332336] PM: Finishing wakeup. [ 37.335815] 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:903,RET:0,INA:0,ON:904,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,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:711,INA:0,ON:712,RET-LOGIC-OFF:679,RET-MEMBANK1-OFF:711,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:903,RET:0,INA:0,ON:904,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:711,RET:0,INA:0,ON:712,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:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:1 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 [ 39.758850] PM: Syncing filesystems ... done. [ 41.339874] PM: Preparing system for sleep (mem) [ 41.345886] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 41.355682] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 41.364868] PM: Suspending system (mem) [ 41.364868] Suspending console(s) (use no_console_suspend to debug) [ 41.381958] PM: suspend of devices complete after 5.187 msecs [ 41.383483] PM: late suspend of devices complete after 1.525 msecs [ 41.385314] PM: noirq suspend of devices complete after 1.831 msecs [ 41.385314] Disabling non-boot CPUs ... [ 41.386444] CPU1: shutdown [ 41.418426] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 41.418426] Could not enter target state in pm_suspend [ 41.418426] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 41.418457] Enabling non-boot CPUs ... [ 41.480407] CPU1 is up [ 41.481628] PM: noirq resume of devices complete after 1.159 msecs [ 41.481628] PM: early resume of devices complete after 0.001 msecs [ 42.048339] PM: resume of devices complete after 565.368 msecs [ 42.120208] PM: Finishing wakeup. [ 42.120208] 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:1004,RET:0,INA:0,ON:1005,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,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:798,INA:0,ON:799,RET-LOGIC-OFF:764,RET-MEMBANK1-OFF:798,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1004,RET:0,INA:0,ON:1005,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:798,RET:0,INA:0,ON:799,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:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:2 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:1222,RET:0,INA:0,ON:1223,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:3,INA:0,ON:4,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:20,INA:0,ON:20,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:992,INA:0,ON:993,RET-LOGIC-OFF:954,RET-MEMBANK1-OFF:992,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1222,RET:0,INA:0,ON:1223,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:992,RET:0,INA:0,ON:993,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:24,INA:0,ON:25,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:24 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)