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, 5(SOH)/3407(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00353d48 = 3489096 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: 3489032 Bytes = 3.3 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 4.1.0-rc4-142972-ga55a744 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Jun 1 19:29:40 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 c095c880, 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 s22976 r8192 d22080 u53248 [ 0.000000] pcpu-alloc: s22976 r8192 d22080 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: 1002864K/1047552K available (6215K kernel code, 739K rwdata, 2172K rodata, 448K init, 8220K bss, 28304K 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 - 0xc0839064 (8389 kB) [ 0.000000] .init : 0xc083a000 - 0xc08aa000 ( 448 kB) [ 0.000000] .data : 0xc08aa000 - 0xc0962ed8 ( 740 kB) [ 0.000000] .bss : 0xc0965000 - 0xc116c350 (8221 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] 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 ID prefetch enabled, offset 1 lines [ 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 0x7e470000 [ 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 [ 0.002075] 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 [ 0.002197] per task-struct memory footprint: 1152 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) [ 0.080902] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.084106] Initializing cgroup subsys blkio [ 0.084136] Initializing cgroup subsys memory [ 0.084228] Initializing cgroup subsys devices [ 0.084320] Initializing cgroup subsys freezer [ 0.084472] Initializing cgroup subsys perf_event [ 0.084533] CPU: Testing write buffer coherency: ok [ 0.085937] 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 [ 0.181152] Brought up 2 CPUs [ 0.181182] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.181182] CPU: All CPU(s) started in SVC mode. [ 0.184631] devtmpfs: initialized [ 0.186859] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.191864] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.196441] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.377990] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.380218] pinctrl core: initialized pinctrl subsystem [ 0.440338] NET: Registered protocol family 16 [ 0.445617] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.470520] cpuidle: using governor ladder [ 0.500366] cpuidle: using governor menu [ 0.513641] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.514495] OMAP GPIO hardware version 0.1 [ 0.515808] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.517730] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.519561] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.521545] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.523406] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.544036] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.544555] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.552398] No ATAGs? [ 0.552459] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552490] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.555511] OMAP DMA hardware revision 0.0 [ 0.639923] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.640808] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.641693] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.645965] SCSI subsystem initialized [ 0.646514] libata version 3.00 loaded. [ 0.647216] 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 [ 0.647766] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.647857] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.647949] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.652557] Switched to clocksource 32k_counter [ 0.802520] NET: Registered protocol family 2 [ 0.804656] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.804901] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.807464] TCP: Hash tables configured (established 8192 bind 8192) [ 0.807800] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.808166] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.809265] NET: Registered protocol family 1 [ 0.810791] RPC: Registered named UNIX socket transport module. [ 0.810791] RPC: Registered udp transport module. [ 0.810791] RPC: Registered tcp transport module. [ 0.810821] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.815551] CPU PMU: Failed to parse /pmu/interrupt-affinity[0] [ 0.815643] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.820922] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.821258] audit: initializing netlink subsys (disabled) [ 0.821502] audit: type=2000 audit(0.800:1): initialized [ 0.826690] VFS: Disk quotas dquot_6.6.0 [ 0.826843] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.829559] NFS: Registering the id_resolver key type [ 0.830017] Key type id_resolver registered [ 0.830047] Key type id_legacy registered [ 0.830261] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.834716] bounce: pool size: 64 pages [ 0.834838] io scheduler noop registered [ 0.834869] io scheduler deadline registered [ 0.834930] io scheduler cfq registered (default) [ 0.838470] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.839141] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.844482] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.850463] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.850463] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.851043] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.853118] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.853149] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.853393] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.854614] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.854614] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.854888] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.854888] console [ttyO2] enabled [ 1.885070] brd: module loaded [ 1.905853] loop: module loaded [ 1.911926] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.925262] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.935668] spi1.0 supply vdd-io not found, using dummy regulator [ 1.942596] spi1.0 supply vdd not found, using dummy regulator [ 1.948852] ks8851 spi1.0: message enable is 0 [ 1.959625] ks8851 spi1.0 eth0: revision 1, MAC 76:55:e5:9a:43:89, IRQ 202, no EEPROM [ 1.972106] mousedev: PS/2 mouse device common for all mice [ 1.977966] i2c /dev entries driver [ 1.983306] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.989593] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.996459] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.006042] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.015533] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.022705] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.028808] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.035125] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.041961] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.051544] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.061035] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.068054] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.074829] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 2.082489] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.088775] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.095642] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.105224] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.114715] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.121734] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.128326] omap_hsmmc 480d1000.mmc: unable to get vmmc regulator -517 [ 2.135589] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.141876] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.148773] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.159118] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.164001] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.170288] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.177124] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.186706] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.196197] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.203216] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.243408] ledtrig-cpu: registered to indicate activity on CPUs [ 2.250854] oprofile: using arm/armv7-ca9 [ 2.256225] Initializing XFRM netlink socket [ 2.260864] NET: Registered protocol family 17 [ 2.265655] NET: Registered protocol family 15 [ 2.270782] Key type dns_resolver registered [ 2.275604] twl: not initialized [ 2.279022] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.287445] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.295867] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.304260] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.312683] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.321075] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.329467] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.337890] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.345123] omap2_set_init_voltage: unable to set vdd_mpu [ 2.350799] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.358093] omap2_set_init_voltage: unable to set vdd_core [ 2.363891] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.371093] omap2_set_init_voltage: unable to set vdd_iva [ 2.378906] Power Management for TI OMAP4+ devices. [ 2.384033] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.391357] ThumbEE CPU extension supported. [ 2.397064] Registering SWP/SWPB emulation handler [ 2.402099] SmartReflex Class3 initialized [ 2.411651] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.423797] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.423797] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.437774] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.447845] no flags found for reset [ 2.451599] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.451599] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.466125] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.475982] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.485748] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.493072] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.504089] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.519104] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.526611] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.532897] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.543731] mmc0: new high speed SDHC card at address b368 [ 2.551422] twl 0-0048: PIH (irq 327) nested IRQs [ 2.556854] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.568756] mmcblk0: p1 p2 [ 2.580780] VUSIM: failed to get the current voltage(-22) [ 2.586486] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.598083] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.620025] twl6040 0-004b: clk32k is not handled [ 2.628051] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.643768] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.652343] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.660125] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.660125] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.673187] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.673797] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.689605] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.689636] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.706115] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.712249] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.718536] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.725402] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.725433] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.725433] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.751464] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.802795] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.802795] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.816528] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.826110] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.826141] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.842620] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.891082] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.902130] mmc1: new high speed SDHC card at address 0007 [ 2.909240] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.916931] mmcblk1: p1 p2 [ 2.963745] hctosys: unable to open rtc device (rtc0) [ 2.969970] sr_init: No PMIC hook to init smartreflex [ 2.969970] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.984344] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.988342] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.001434] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.002838] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.006347] mmc2: new SDIO card at address 0001 [ 3.064422] VUSB: disabling [ 3.069030] VANA: disabling [ 3.073333] VDAC: disabling [ 3.079406] VAUX1_6030: disabling [ 3.083099] vwl1271: disabling [ 3.093597] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 3.105621] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 3.141357] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.141357] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 7.152343] EXT4-fs (mmcblk1p2): recovery complete [ 7.489044] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 7.497650] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 7.510253] devtmpfs: mounted [ 7.514526] Freeing unused kernel memory: 448K (c083a000 - c08aa000) [ 7.822692] random: init urandom read with 27 bits of entropy available [ 7.846038] init: Failed to create pty - disabling logging for job [ 7.853485] init: Temporary process spawn error: No space left on device [ 7.906036] init: Failed to create pty - disabling logging for job [ 7.912811] init: Temporary process spawn error: No space left on device [ 7.934295] init: Failed to create pty - disabling logging for job [ 7.934295] init: Temporary process spawn error: No space left on device [ 7.952667] init: Failed to create pty - disabling logging for job [ 7.960357] init: Temporary process spawn error: No space left on device [ 8.084564] init: ureadahead main process (57) terminated with status 5 [ 8.312957] init: Failed to create pty - disabling logging for job [ 8.320312] init: Temporary process spawn error: No space left on device [ 8.362274] init: Failed to create pty - disabling logging for job [ 8.369232] init: Temporary process spawn error: No space left on device [ 8.467437] init: Failed to create pty - disabling logging for job [ 8.476104] init: Temporary process spawn error: No space left on device [ 9.162414] udevd[114]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177371/963584 files, 2987288/7708672 blocks [ 12.622955] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 13.141876] init: udev-fallback-graphics main process (418) terminated with status 1 [ 13.307037] init: plymouth-splash main process (428) terminated with status 2 [ 13.335021] init: plymouth main process (58) killed by SEGV signal [ 13.607025] init: plymouth-log main process (457) terminated with status 1 [ 13.622711] random: nonblocking pool is initialized [ 13.647094] init: failsafe main process (459) killed by TERM signal [ 14.490081] init: plymouth-upstart-bridge main process (499) terminated with status 1 [ 14.610900] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS [ 14.809967] init: bluetooth main process (511) terminated with status 1 [ 14.819580] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 15.581634] init: alsa-restore main process (558) terminated with status 19 [ 15.597076] init: hybrid-gfx main process (575) terminated with status 1 [ 16.111145] init: bluetooth main process (619) terminated with status 1 [ 16.132110] init: bluetooth main process ended, respawning [ 16.440521] init: bluetooth main process (669) terminated with status 1 [ 16.464630] init: bluetooth main process ended, respawning [ 16.787872] init: bluetooth main process (706) terminated with status 1 [ 16.795196] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/4.1.0-rc4-142972-ga55a744/modules.dep: No such file or directory [ 17.159515] init: bluetooth main process (737) terminated with status 1 [ 17.167510] init: bluetooth main process ended, respawning [ 17.348968] init: bluetooth main process (770) terminated with status 1 [ 17.358215] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 17.742248] init: bluetooth main process (793) terminated with status 1 [ 17.749511] init: bluetooth main process ended, respawning [ 18.208099] init: bluetooth main process (821) terminated with status 1 [ 18.215209] init: bluetooth main process ended, respawning [ 18.465698] init: bluetooth main process (846) terminated with status 1 [ 18.476684] init: bluetooth main process ended, respawning [ 18.485076] init: lightdm main process (609) terminated with status 1 Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 18.693450] init: bluetooth main process (871) terminated with status 1 [ 18.702697] init: bluetooth main process ended, respawning root [ 18.887207] init: bluetooth main process (894) terminated with status 1 [ 18.894836] init: bluetooth respawning too fast, stopped Last login: Thu Jan 1 02:00:18 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.1.0-rc4-142972-ga55a744 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:451,RET:0,INA:0,ON:452,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:16,INA:0,ON:16,RET-LOGIC-OFF: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:212,INA:0,ON:213,RET-LOGIC-OFF:210,RET-MEMBANK1-OFF:212,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:436,RET:0,INA:0,ON:437,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:338,RET:0,INA:0,ON:339,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 [ 29.379638] PM: Syncing filesystems ... [ 34.892150] init: failsafe-x main process (864) terminated with status 1 [ 36.658081] done. [ 36.658203] PM: Preparing system for mem sleep [ 36.679901] Freezing user space processes ... (elapsed 0.009 seconds) done. [ 36.698394] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.707183] PM: Entering mem sleep [ 36.713623] Suspending console(s) (use no_console_suspend to debug) [ 36.738769] PM: suspend of devices complete after 14.739 msecs [ 36.743835] PM: late suspend of devices complete after 5.035 msecs [ 36.750488] omap_hwmod: gpio6: _wait_target_disable failed [ 36.758270] PM: noirq suspend of devices complete after 14.434 msecs [ 36.758422] Disabling non-boot CPUs ... [ 36.769958] [ 36.769958] =============================== [ 36.769958] [ INFO: suspicious RCU usage. ] [ 36.769958] 4.1.0-rc4-142972-ga55a744 #1 Not tainted [ 36.769958] ------------------------------- [ 36.769989] kernel/sched/fair.c:4841 suspicious rcu_dereference_check() usage! [ 36.769989] [ 36.769989] other info that might help us debug this: [ 36.769989] [ 36.769989] [ 36.769989] RCU used illegally from offline CPU! [ 36.769989] rcu_scheduler_active = 1, debug_locks = 0 [ 36.769989] 3 locks held by swapper/1/0: [ 36.769989] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 36.769989] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x2c/0x394 [ 36.770080] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x5c/0xb34 [ 36.770080] [ 36.770080] stack backtrace: [ 36.770111] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.1.0-rc4-142972-ga55a744 #1 [ 36.770111] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 36.770111] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 36.770111] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 36.770172] [] (dump_stack) from [] (select_task_rq_fair+0x6f8/0xb34) [ 36.770172] [] (select_task_rq_fair) from [] (try_to_wake_up+0xf8/0x394) [ 36.770202] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 36.770202] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 36.770202] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 36.770233] [] (complete) from [] (cpu_die+0x34/0x9c) [ 36.770233] [] (cpu_die) from [] (cpu_startup_entry+0x3d0/0x43c) [ 36.770263] [] (cpu_startup_entry) from [<8000958c>] (0x8000958c) [ 36.770263] CPU1: shutdown [ 36.803985] Powerdomain (core_pwrdm) didn't enter target state 1 [ 36.803985] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 36.803985] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 36.803985] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 36.803985] Could not enter target state in pm_suspend [ 36.803985] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 36.804016] Enabling non-boot CPUs ... [ 36.834930] CPU1 is up [ 36.837890] PM: noirq resume of devices complete after 2.899 msecs [ 36.838256] PM: early resume of devices complete after 0.366 msecs [ 37.196472] PM: resume of devices complete after 358.154 msecs [ 37.468963] PM: Finishing wakeup. [ 37.468963] 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:880,RET:0,INA:0,ON:881,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: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:212,INA:0,ON:213,RET-LOGIC-OFF:210,RET-MEMBANK1-OFF:212,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:865,RET:0,INA:0,ON:866,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:665,RET:0,INA:0,ON:666,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 [ 40.042816] PM: Syncing filesystems ... done. [ 41.444396] PM: Preparing system for mem sleep [ 41.450836] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.457794] Freezing remaining freezable tasks ... (elapsed 0.008 seconds) done. [ 41.469665] PM: Entering mem sleep [ 41.469665] Suspending console(s) (use no_console_suspend to debug) [ 41.487121] PM: suspend of devices complete after 7.263 msecs [ 41.487121] PM: late suspend of devices complete after 0.001 msecs [ 41.491119] omap_hwmod: gpio6: _wait_target_disable failed [ 41.498199] PM: noirq suspend of devices complete after 8.758 msecs [ 41.498199] Disabling non-boot CPUs ... [ 41.499267] CPU1: shutdown [ 41.524017] Powerdomain (core_pwrdm) didn't enter target state 1 [ 41.524017] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 41.524017] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 41.524017] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 41.524017] Could not enter target state in pm_suspend [ 41.524017] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 41.524047] Enabling non-boot CPUs ... [ 41.553741] CPU1 is up [ 41.555114] PM: noirq resume of devices complete after 1.373 msecs [ 41.555541] PM: early resume of devices complete after 0.001 msecs [ 41.906555] PM: resume of devices complete after 350.952 msecs [ 41.997161] PM: Finishing wakeup. [ 42.003265] 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: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:212,INA:0,ON:213,RET-LOGIC-OFF:210,RET-MEMBANK1-OFF:212,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:948,RET:0,INA:0,ON:949,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:736,RET:0,INA:0,ON:737,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:1126,RET:0,INA:0,ON:1127,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:23,INA:0,ON:23,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:212,INA:0,ON:213,RET-LOGIC-OFF:210,RET-MEMBANK1-OFF:212,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1110,RET:0,INA:0,ON:1111,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:888,RET:0,INA:0,ON:889,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)