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  0 VAR-SOM-OM44 # VAR-SOM-OM44 # setenv bootargs 'console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60' VAR-SOM-OM44 # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 115200 bps... CSending: uImage-dtb.omap4-var-stk-om44 Sending: Transfer complete m - CRC mode, 5(SOH)/3653(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0039157f = 3741055 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: 3740991 Bytes = 3.6 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.5.0-198999-gb562e44 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Mar 14 00:51:05 MDT 2016 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Variscite VAR-STK-OM44 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0xbe800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] OMAP4: Map 0xbfe00000 to fe600000 for dram barrier [ 0.000000] On node 0 totalpages: 261632 [ 0.000000] free_area_init_node: node 0, pgdat c0cbaa40, node_mem_map ef6f9000 [ 0.000000] Normal zone: 1728 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 196608 pages, LIFO batch:31 [ 0.000000] HighMem zone: 65024 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 14 pages/cpu @ef696000 s24808 r8192 d24344 u57344 [ 0.000000] pcpu-alloc: s24808 r8192 d24344 u57344 alloc=14*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 259904 [ 0.000000] Kernel command line: console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60 [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 999480K/1046528K available (7382K kernel code, 770K rwdata, 2284K rodata, 1024K init, 8123K bss, 30664K reserved, 16384K cma-reserved, 243712K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0a70824 (10659 kB) [ 0.000000] .init : 0xc0b00000 - 0xc0c00000 (1024 kB) [ 0.000000] .data : 0xc0c00000 - 0xc0cc0bd4 ( 771 kB) [ 0.000000] .bss : 0xc0cc3000 - 0xc14b1ea0 (8124 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] OMAP L2C310: ROM does not support power control setting [ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x4e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001464] Console: colour dummy device 80x30 [ 0.001525] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001525] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001525] ... MAX_LOCK_DEPTH: 48 [ 0.001556] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001556] ... CLASSHASH_SIZE: 4096 [ 0.001556] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001556] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001586] ... CHAINHASH_SIZE: 32768 [ 0.001586] memory used by lock dependency info: 5167 kB [ 0.001586] per task-struct memory footprint: 1536 bytes [ 0.001617] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079437] pid_max: default: 32768 minimum: 301 [ 0.079895] Security Framework initialized [ 0.080047] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080078] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083740] CPU: Testing write buffer coherency: ok [ 0.085418] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085510] Setting up static identity map for 0x80100000 - 0x80100070 [ 0.179382] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180023] Brought up 2 CPUs [ 0.180053] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.180053] CPU: All CPU(s) started in SVC mode. [ 0.183380] devtmpfs: initialized [ 0.239746] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.240661] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.242675] pinctrl core: initialized pinctrl subsystem [ 0.247741] NET: Registered protocol family 16 [ 0.253356] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.258392] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.263153] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.479553] cpuidle: using governor menu [ 0.493957] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpio [ 0.495239] OMAP GPIO hardware version 0.1 [ 0.496520] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpio [ 0.498779] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpio [ 0.501007] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpio [ 0.503173] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpio [ 0.505340] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpio [ 0.527343] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.527893] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.536102] No ATAGs? [ 0.536193] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.536193] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.538604] OMAP DMA hardware revision 0.0 [ 0.594787] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.596435] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.597290] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.601715] SCSI subsystem initialized [ 0.602264] libata version 3.00 loaded. [ 0.602966] 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 [ 0.603546] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.603637] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.603759] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.604125] pps_core: LinuxPPS API ver. 1 registered [ 0.604125] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.604187] PTP clock support registered [ 0.608215] clocksource: Switched to clocksource 32k_counter [ 0.718811] VFS: Disk quotas dquot_6.6.0 [ 0.718963] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.752349] NET: Registered protocol family 2 [ 0.754486] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.754669] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.757202] TCP: Hash tables configured (established 8192 bind 8192) [ 0.757476] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.757843] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.759033] NET: Registered protocol family 1 [ 0.760375] RPC: Registered named UNIX socket transport module. [ 0.760375] RPC: Registered udp transport module. [ 0.760406] RPC: Registered tcp transport module. [ 0.760406] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.765838] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.771423] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.771759] audit: initializing netlink subsys (disabled) [ 0.772003] audit: type=2000 audit(0.750:1): initialized [ 0.779205] NFS: Registering the id_resolver key type [ 0.779571] Key type id_resolver registered [ 0.779602] Key type id_legacy registered [ 0.779785] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.784912] bounce: pool size: 64 pages [ 0.785034] io scheduler noop registered [ 0.785064] io scheduler deadline registered [ 0.785125] io scheduler cfq registered (default) [ 0.788818] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.789581] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.796234] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.802154] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.802185] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.802642] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.804321] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.804351] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.804626] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.805786] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.805786] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.806060] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.785156] console [ttyO2] enabled [ 1.822509] brd: module loaded [ 1.847229] loop: module loaded [ 1.853576] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.867553] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.877990] spi1.0 supply vdd-io not found, using dummy regulator [ 1.884826] spi1.0 supply vdd not found, using dummy regulator [ 1.891204] ks8851 spi1.0: message enable is 0 [ 1.901794] ks8851 spi1.0 eth0: revision 1, MAC 6e:5f:bf:f8:7c:47, IRQ 202, no EEPROM [ 1.914794] mousedev: PS/2 mouse device common for all mice [ 1.920684] i2c /dev entries driver [ 1.925872] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.932220] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.939086] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.948669] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.958190] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.965301] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.971466] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.977752] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.984619] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.994201] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.003723] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.010772] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.049987] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.056304] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.063171] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.072784] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.082275] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.089324] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.118774] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.125061] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.131988] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.142364] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.147216] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.153533] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.160400] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.170013] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.179504] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.186523] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.229309] ledtrig-cpu: registered to indicate activity on CPUs [ 2.236846] oprofile: using arm/armv7-ca9 [ 2.241851] Initializing XFRM netlink socket [ 2.246734] NET: Registered protocol family 10 [ 2.254882] sit: IPv6 over IPv4 tunneling driver [ 2.261932] NET: Registered protocol family 17 [ 2.266662] NET: Registered protocol family 15 [ 2.271697] Key type dns_resolver registered [ 2.276489] twl: not initialized [ 2.279907] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.288299] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.296722] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.305114] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.313568] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.321960] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.330383] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.338806] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.346008] omap2_set_init_voltage: unable to set vdd_mpu [ 2.351715] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.359039] omap2_set_init_voltage: unable to set vdd_core [ 2.364807] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.372039] omap2_set_init_voltage: unable to set vdd_iva [ 2.379882] Power Management for TI OMAP4+ devices. [ 2.385009] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.392364] ThumbEE CPU extension supported. [ 2.393463] Registering SWP/SWPB emulation handler [ 2.393463] SmartReflex Class3 initialized [ 2.416656] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.427795] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.434753] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.441955] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.451995] no flags found for reset [ 2.452087] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.463195] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.470336] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.480194] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.489929] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.497253] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.512390] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.528381] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.538391] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.546874] twl 0-0048: PIH (irq 327) nested IRQs [ 2.567108] VUSIM: failed to get the current voltage(-22) [ 2.573944] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.584289] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.602966] twl6040 0-004b: clk32k is not handled [ 2.614959] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.629028] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.638824] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.646514] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.653411] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.653411] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.666564] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.676177] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.685668] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.692718] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.698883] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.705200] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.712036] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.721649] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.731140] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.738250] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.746398] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.756988] mmc0: new high speed SDHC card at address b368 [ 2.765777] mmcblk0: mmc0:b368 USD 3.76 GiB [ 2.774139] mmcblk0: p1 p2 [ 2.798461] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.800506] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.812438] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.822052] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.831542] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.838562] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.886108] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.896881] mmc1: new high speed SDHC card at address 0007 [ 2.904388] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.911590] mmcblk1: p1 p2 [ 2.959197] hctosys: unable to open rtc device (rtc0) [ 2.963195] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 2.973724] sr_init: No PMIC hook to init smartreflex [ 2.979400] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.980316] mmc2: new SDIO card at address 0001 [ 2.992950] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.001800] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.038238] vwl1271: disabling [ 3.057678] VAUX1_6030: disabling [ 3.064361] VDAC: disabling [ 3.068237] VANA: disabling [ 3.072052] VUSB: disabling [ 3.081024] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.111907] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.121765] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 6.068206] EXT4-fs (mmcblk1p2): recovery complete [ 6.088836] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.088958] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.109832] devtmpfs: mounted [ 6.113525] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) [ 6.422485] random: init urandom read with 27 bits of entropy available [ 6.445312] init: Failed to create pty - disabling logging for job [ 6.452453] init: Temporary process spawn error: No space left on device [ 6.504211] init: Failed to create pty - disabling logging for job [ 6.511138] init: Temporary process spawn error: No space left on device [ 6.531616] init: Failed to create pty - disabling logging for job [ 6.538360] init: Temporary process spawn error: No space left on device [ 6.549194] init: Failed to create pty - disabling logging for job [ 6.557250] init: Temporary process spawn error: No space left on device [ 6.640533] init: hwclock main process (84) terminated with status 1 [ 6.700256] init: ureadahead main process (85) terminated with status 5 [ 6.904571] init: Failed to create pty - disabling logging for job [ 6.911224] init: Temporary process spawn error: No space left on device [ 6.950805] init: Failed to create pty - disabling logging for job [ 6.957519] init: Temporary process spawn error: No space left on device [ 7.051757] init: Failed to create pty - disabling logging for job [ 7.058380] init: Temporary process spawn error: No space left on device [ 7.549255] udevd[140]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177471/963584 files, 2993828/7708672 blocks [ 10.892059] init: udev-fallback-graphics main process (414) terminated with status 1 [ 11.026733] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.145050] init: plymouth-splash main process (421) terminated with status 2 [ 11.178253] init: plymouth main process (86) 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 [ 11.635162] random: nonblocking pool is initialized [ 11.832916] init: plymouth-log main process (513) terminated with status 1 [ 11.888031] init: failsafe main process (515) killed by TERM signal [ 12.685485] init: plymouth-upstart-bridge main process (560) terminated with status 1 [ 12.943939] 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 speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.504425] init: alsa-restore main process (594) terminated with status 19 [ 13.544799] init: hybrid-gfx main process (608) terminated with status 1 [ 13.659851] init: bluetooth main process (570) terminated with status 1 [ 13.667053] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/4.5.0-198999-gb562e44/modules.dep: No such file or directory [ 14.452026] init: bluetooth main process (705) terminated with status 1 [ 14.459686] init: bluetooth main process ended, respawning [ 14.635589] init: bluetooth main process (721) terminated with status 1 [ 14.643402] init: bluetooth main process ended, respawning [ 14.839202] init: bluetooth main process (738) terminated with status 1 [ 14.847076] init: bluetooth main process ended, respawning [ 15.170837] init: bluetooth main process (756) terminated with status 1 [ 15.186401] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 15.604949] init: bluetooth main process (775) terminated with status 1 [ 15.619873] init: bluetooth main process ended, respawning [ 16.028625] init: lightdm main process (655) terminated with status 1 in process ended, respawning [ 16.292694] init: bluetooth main process (827) terminated with status 1 [ 16.301147] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.503295] init: bluetooth main process (843) terminated with status 1 [ 16.510498] init: bluetooth main process ended, respawning root [ 16.937438] init: bluetooth main process (859) terminated with status 1 [ 16.944641] init: bluetooth main process ended, respawning Last login: Thu Jan 1 02:00:16 IST 1970 on ttyO2 [ 17.224884] init: bluetooth main process (877) terminated with status 1 [ 17.239898] init: bluetooth respawning too fast, stopped Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.5.0-198999-gb562e44 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:353,RET:0,INA:0,ON:354,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: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:182,INA:0,ON:183,RET-LOGIC-OFF:176,RET-MEMBANK1-OFF:182,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:350,RET:0,INA:0,ON:351,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:298,RET:0,INA:0,ON:299,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 [ 28.208374] PM: Syncing filesystems ... [ 32.836120] init: failsafe-x main process (817) terminated with status 1 [ 35.560882] done. [ 35.561004] PM: Preparing system for sleep (mem) [ 35.591094] Freezing user space processes ... (elapsed 0.012 seconds) done. [ 35.603149] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 35.613708] PM: Suspending system (mem) [ 35.621002] Suspending console(s) (use no_console_suspend to debug) [ 35.644104] PM: suspend of devices complete after 13.122 msecs [ 35.648101] PM: late suspend of devices complete after 1.281 msecs [ 35.658142] omap_hwmod: gpio6: _wait_target_disable failed [ 35.661102] PM: noirq suspend of devices complete after 13.000 msecs [ 35.661102] Disabling non-boot CPUs ... [ 35.669586] [ 35.669616] =============================== [ 35.669616] [ INFO: suspicious RCU usage. ] [ 35.669616] 4.5.0-198999-gb562e44 #1 Not tainted [ 35.669616] ------------------------------- [ 35.669616] kernel/sched/fair.c:5075 suspicious rcu_dereference_check() usage! [ 35.669616] [ 35.669616] other info that might help us debug this: [ 35.669616] [ 35.669647] [ 35.669647] RCU used illegally from offline CPU! [ 35.669647] rcu_scheduler_active = 1, debug_locks = 0 [ 35.669647] 3 locks held by swapper/1/0: [ 35.669647] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 35.669708] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x4dc [ 35.669738] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb58 [ 35.669769] [ 35.669769] stack backtrace: [ 35.669769] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.5.0-198999-gb562e44 #1 [ 35.669769] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 35.669769] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 35.669830] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 35.669860] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb58) [ 35.669860] [] (select_task_rq_fair) from [] (try_to_wake_up+0x170/0x4dc) [ 35.669891] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 35.669891] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 35.669891] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 35.669921] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 35.669921] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x388/0x3d0) [ 35.669952] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 35.669982] CPU1: shutdown [ 35.690246] Powerdomain (core_pwrdm) didn't enter target state 1 [ 35.690246] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 35.690246] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 35.690246] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 35.690246] Could not enter target state in pm_suspend [ 35.690246] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 35.690277] Enabling non-boot CPUs ... [ 35.770385] CPU1 is up [ 35.771789] PM: noirq resume of devices complete after 1.403 msecs [ 35.773315] PM: early resume of devices complete after 1.525 msecs [ 35.902526] PM: resume of devices complete after 129.180 msecs [ 36.176727] PM: Finishing wakeup. [ 36.180206] 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:717,RET:0,INA:0,ON:718,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: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:182,INA:0,ON:183,RET-LOGIC-OFF:176,RET-MEMBANK1-OFF:182,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:713,RET:0,INA:0,ON:714,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:553,RET:0,INA:0,ON:554,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 [ 38.928375] PM: Syncing filesystems ... done. [ 40.421020] PM: Preparing system for sleep (mem) [ 40.427490] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.434173] Freezing remaining freezable tasks ... (elapsed 0.009 seconds) done. [ 40.443572] PM: Suspending system (mem) [ 40.450469] Suspending console(s) (use no_console_suspend to debug) [ 40.462677] PM: suspend of devices complete after 4.455 msecs [ 40.464263] PM: late suspend of devices complete after 0.488 msecs [ 40.472534] omap_hwmod: gpio6: _wait_target_disable failed [ 40.472808] PM: noirq suspend of devices complete after 8.544 msecs [ 40.472900] Disabling non-boot CPUs ... [ 40.473999] CPU1: shutdown [ 40.508209] Powerdomain (core_pwrdm) didn't enter target state 1 [ 40.508209] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 40.508209] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 40.508209] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 40.508209] Could not enter target state in pm_suspend [ 40.508209] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 40.508239] Enabling non-boot CPUs ... [ 40.558532] CPU1 is up [ 40.559814] PM: noirq resume of devices complete after 1.281 msecs [ 40.561340] PM: early resume of devices complete after 1.098 msecs [ 40.720458] PM: resume of devices complete after 159.118 msecs [ 40.778594] PM: Finishing wakeup. [ 40.817169] 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:852,RET:0,INA:0,ON:853,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:182,INA:0,ON:183,RET-LOGIC-OFF:176,RET-MEMBANK1-OFF:182,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:656,RET:0,INA:0,ON:657,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:1014,RET:0,INA:0,ON:1015,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:182,INA:0,ON:183,RET-LOGIC-OFF:176,RET-MEMBANK1-OFF:182,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1010,RET:0,INA:0,ON:1011,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:812,RET:0,INA:0,ON:813,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)