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 m - CRC mode, 4(SOH)/3408(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00354088 = 3489928 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: 3489864 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-rc6-143384-gc65b99f (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Jun 1 01:27:20 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 c095a7c0, 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: 1002872K/1047552K available (6215K kernel code, 739K rwdata, 2172K rodata, 440K init, 8220K bss, 28296K 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 - 0xc0839094 (8389 kB) [ 0.000000] .init : 0xc083a000 - 0xc08a8000 ( 440 kB) [ 0.000000] .data : 0xc08a8000 - 0xc0960e18 ( 740 kB) [ 0.000000] .bss : 0xc0963000 - 0xc116a350 (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 [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000000] 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 [ 0.002136] ... MAX_LOCK_DEPTH: 48 [ 0.002136] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002166] ... CLASSHASH_SIZE: 4096 [ 0.002166] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002166] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002166] ... 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) [ 0.080322] 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) [ 0.084136] Initializing cgroup subsys blkio [ 0.084167] Initializing cgroup subsys memory [ 0.084259] Initializing cgroup subsys devices [ 0.084350] Initializing cgroup subsys freezer [ 0.084472] Initializing cgroup subsys perf_event [ 0.084564] CPU: Testing write buffer coherency: ok [ 0.085998] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.086090] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.180267] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.181121] Brought up 2 CPUs [ 0.181152] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.181152] CPU: All CPU(s) started in SVC mode. [ 0.184631] devtmpfs: initialized [ 0.186828] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.191802] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.196380] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.377868] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.380065] pinctrl core: initialized pinctrl subsystem [ 0.437957] NET: Registered protocol family 16 [ 0.443511] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.470489] cpuidle: using governor ladder [ 0.500335] 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 [ 0.521514] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.523376] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.544128] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.544647] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.552520] No ATAGs? [ 0.552612] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552642] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.555725] OMAP DMA hardware revision 0.0 [ 0.639648] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.640563] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.641479] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.645751] SCSI subsystem initialized [ 0.646331] libata version 3.00 loaded. [ 0.647033] 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 [ 0.647583] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.647674] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.647766] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.652374] Switched to clocksource 32k_counter [ 0.804870] NET: Registered protocol family 2 [ 0.807037] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.807281] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.809844] TCP: Hash tables configured (established 8192 bind 8192) [ 0.810211] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.810546] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.811676] NET: Registered protocol family 1 [ 0.813262] RPC: Registered named UNIX socket transport module. [ 0.813293] RPC: Registered udp transport module. [ 0.813293] RPC: Registered tcp transport module. [ 0.813293] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.817993] CPU PMU: Failed to parse /pmu/interrupt-affinity[0] [ 0.818084] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.823760] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.824096] audit: initializing netlink subsys (disabled) [ 0.824340] audit: type=2000 audit(0.810:1): initialized [ 0.829162] VFS: Disk quotas dquot_6.6.0 [ 0.829315] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.832000] NFS: Registering the id_resolver key type [ 0.832580] Key type id_resolver registered [ 0.832580] Key type id_legacy registered [ 0.832794] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.837829] bounce: pool size: 64 pages [ 0.837951] io scheduler noop registered [ 0.837982] io scheduler deadline registered [ 0.838043] io scheduler cfq registered (default) [ 0.841644] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.842437] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.847595] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.853607] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.853637] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.854187] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.856140] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.856140] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.856414] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.857604] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.857635] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.857910] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.858856] console [ttyO2] enabled [ 1.888946] brd: module loaded [ 1.909606] loop: module loaded [ 1.915740] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.929229] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.939666] spi1.0 supply vdd-io not found, using dummy regulator [ 1.946594] spi1.0 supply vdd not found, using dummy regulator [ 1.952880] ks8851 spi1.0: message enable is 0 [ 1.963439] ks8851 spi1.0 eth0: revision 1, MAC 6a:7f:2a:9d:12:88, IRQ 202, no EEPROM [ 1.976074] mousedev: PS/2 mouse device common for all mice [ 1.981933] i2c /dev entries driver [ 1.987274] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.993591] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.000427] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.010009] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.019531] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.026702] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.032836] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.039123] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.045989] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.055572] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.065063] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.072082] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.078857] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 2.086486] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.092834] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.099670] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.109252] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.118743] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.125762] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.132415] omap_hsmmc 480d1000.mmc: unable to get vmmc regulator -517 [ 2.139648] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.145965] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.152862] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.163238] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.168090] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.174377] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.181213] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.190795] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.200286] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.207336] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.253265] ledtrig-cpu: registered to indicate activity on CPUs [ 2.260742] oprofile: using arm/armv7-ca9 [ 2.266143] Initializing XFRM netlink socket [ 2.270782] NET: Registered protocol family 17 [ 2.275573] NET: Registered protocol family 15 [ 2.280670] Key type dns_resolver registered [ 2.285491] twl: not initialized [ 2.288909] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.297332] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.305755] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.314178] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.322601] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.330993] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.339416] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.347839] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.355041] omap2_set_init_voltage: unable to set vdd_mpu [ 2.360748] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.368041] omap2_set_init_voltage: unable to set vdd_core [ 2.373840] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.381042] omap2_set_init_voltage: unable to set vdd_iva [ 2.388854] Power Management for TI OMAP4+ devices. [ 2.393981] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.402526] ThumbEE CPU extension supported. [ 2.402526] Registering SWP/SWPB emulation handler [ 2.402526] SmartReflex Class3 initialized [ 2.422271] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.433746] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.434539] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.447753] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.457855] no flags found for reset [ 2.461608] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.468994] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.476135] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.485992] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.495758] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.503082] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.510681] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.513977] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.529754] mmc0: new high speed SDHC card at address b368 [ 2.536865] twl 0-0048: PIH (irq 327) nested IRQs [ 2.542358] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.551940] mmcblk0: p1 p2 [ 2.564910] VUSIM: failed to get the current voltage(-22) [ 2.574432] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.582366] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.602294] twl6040 0-004b: clk32k is not handled [ 2.612640] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.627868] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.637207] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.645050] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.650909] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.657897] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.657928] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.674346] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.683837] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.690856] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.696960] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.703277] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.703277] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.719665] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.729156] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.736206] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.782867] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.789306] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.796173] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.796203] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.815216] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.820220] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.822570] mmc1: new high speed SDHC card at address 0007 [ 2.823730] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.826019] mmcblk1: p1 p2 [ 2.843963] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.964599] hctosys: unable to open rtc device (rtc0) [ 2.967193] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 2.978424] sr_init: No PMIC hook to init smartreflex [ 2.981506] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.985260] mmc2: new SDIO card at address 0001 [ 2.994567] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.003356] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.012023] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.065368] VUSB: disabling [ 3.069213] VANA: disabling [ 3.072998] VDAC: disabling [ 3.078674] VAUX1_6030: disabling [ 3.082366] vwl1271: disabling [ 3.093322] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 3.106506] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 3.123138] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 3.149353] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.159210] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 3.667816] hw-breakpoint: CPU 0 failed to disable vector catch [ 6.252197] EXT4-fs (mmcblk1p2): recovery complete [ 6.563598] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.572418] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.586791] devtmpfs: mounted [ 6.586791] Freeing unused kernel memory: 440K (c083a000 - c08a8000) [ 6.908203] random: init urandom read with 25 bits of entropy available [ 6.931121] init: Failed to create pty - disabling logging for job [ 6.931121] init: Temporary process spawn error: No space left on device [ 6.991973] init: Failed to create pty - disabling logging for job [ 6.999023] init: Temporary process spawn error: No space left on device [ 7.023559] init: Failed to create pty - disabling logging for job [ 7.030090] init: Temporary process spawn error: No space left on device [ 7.046661] init: Failed to create pty - disabling logging for job [ 7.053497] init: Temporary process spawn error: No space left on device [ 7.164642] init: ureadahead main process (58) terminated with status 5 [ 7.400421] init: Failed to create pty - disabling logging for job [ 7.407562] init: Temporary process spawn error: No space left on device [ 7.450195] init: Failed to create pty - disabling logging for job [ 7.457366] init: Temporary process spawn error: No space left on device [ 7.559356] init: Failed to create pty - disabling logging for job [ 7.567199] init: Temporary process spawn error: No space left on device [ 8.316802] udevd[114]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177368/963584 files, 2987014/7708672 blocks [ 11.959625] init: udev-fallback-graphics main process (381) terminated with status 1 [ 12.163726] init: plymouth main process (59) killed by SEGV signal [ 12.166137] init: plymouth-splash main process (396) terminated with status 2 [ 12.207702] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed [ 12.777587] init: plymouth-log main process (455) terminated with status 1 [ 12.837585] init: failsafe main process (457) killed by TERM signal [ 12.919036] random: nonblocking pool is initialized [ 13.649230] init: plymouth-upstart-bridge main process (493) terminated with status 1 [ 13.795227] 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 [ 14.152862] init: bluetooth main process (503) terminated with status 1 [ 14.161132] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 15.673919] init: alsa-restore main process (575) terminated with status 19 [ 15.766906] init: hybrid-gfx main process (607) terminated with status 1 [ 16.088043] init: bluetooth main process (643) terminated with status 1 [ 16.118804] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/4.1.0-rc6-143384-gc65b99f/modules.dep: No such file or directory [ 16.512939] init: bluetooth main process (704) terminated with status 1 [ 16.520141] init: bluetooth main process ended, respawning [ 16.702301] init: bluetooth main process (727) terminated with status 1 [ 16.709869] init: bluetooth main process ended, respawning [ 16.893951] init: bluetooth main process (750) terminated with status 1 [ 16.903839] init: bluetooth main process ended, respawning [ 17.170074] init: bluetooth main process (773) terminated with status 1 [ 17.177429] init: bluetooth main process ended, respawning [ 17.373107] init: bluetooth main process (797) terminated with status 1 [ 17.382446] init: bluetooth main process ended, respawning [ 17.849182] init: bluetooth main process (821) terminated with status 1 [ 17.867279] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 17.959777] init: lightdm main process (639) terminated with status 1 [ 18.105682] init: bluetooth main process (846) terminated with status 1 [ 18.113433] init: bluetooth main process ended, respawning [ 18.535491] init: bluetooth main process (892) terminated with status 1 [ 18.545043] 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 02:00:17 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.1.0-rc6-143384-gc65b99f 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:292,RET:0,INA:0,ON:293,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:156,INA:0,ON:157,RET-LOGIC-OFF:148,RET-MEMBANK1-OFF:156,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:292,RET:0,INA:0,ON:293,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:254,RET:0,INA:0,ON:255,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:~# -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done 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:~# ys/power/state root@variscite-desktop:~# echo mem > /sys/power/state [ 29.523162] PM: Syncing filesystems ... [ 34.051300] init: failsafe-x main process (844) terminated with status 1 [ 37.273590] done. [ 37.275787] PM: Preparing system for mem sleep [ 37.300506] Freezing user space processes ... (elapsed 0.008 seconds) done. [ 37.314483] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.325958] PM: Entering mem sleep [ 37.332397] Suspending console(s) (use no_console_suspend to debug) [ 37.358215] PM: suspend of devices complete after 15.136 msecs [ 37.363159] PM: late suspend of devices complete after 3.967 msecs [ 37.369964] omap_hwmod: gpio6: _wait_target_disable failed [ 37.377471] PM: noirq suspend of devices complete after 14.312 msecs [ 37.377777] Disabling non-boot CPUs ... [ 37.390716] [ 37.390716] =============================== [ 37.390716] [ INFO: suspicious RCU usage. ] [ 37.390716] 4.1.0-rc6-143384-gc65b99f #1 Not tainted [ 37.390716] ------------------------------- [ 37.390716] kernel/sched/fair.c:4841 suspicious rcu_dereference_check() usage! [ 37.390747] [ 37.390747] other info that might help us debug this: [ 37.390747] [ 37.390747] [ 37.390747] RCU used illegally from offline CPU! [ 37.390747] rcu_scheduler_active = 1, debug_locks = 0 [ 37.390747] 3 locks held by swapper/1/0: [ 37.390747] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 37.390747] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x2c/0x394 [ 37.390747] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x5c/0xb34 [ 37.390747] [ 37.390747] stack backtrace: [ 37.390869] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.1.0-rc6-143384-gc65b99f #1 [ 37.390869] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 37.390869] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 37.390899] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 37.390899] [] (dump_stack) from [] (select_task_rq_fair+0x6f8/0xb34) [ 37.390930] [] (select_task_rq_fair) from [] (try_to_wake_up+0xf8/0x394) [ 37.390930] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 37.390960] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 37.390960] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 37.390991] [] (complete) from [] (cpu_die+0x34/0x9c) [ 37.390991] [] (cpu_die) from [] (cpu_startup_entry+0x3d0/0x43c) [ 37.391021] [] (cpu_startup_entry) from [<8000958c>] (0x8000958c) [ 37.391082] CPU1: shutdown [ 37.433654] Powerdomain (core_pwrdm) didn't enter target state 1 [ 37.433654] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 37.433654] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 37.433654] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 37.433654] Could not enter target state in pm_suspend [ 37.433654] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 37.433685] Enabling non-boot CPUs ... [ 37.461975] CPU1 is up [ 37.464904] PM: noirq resume of devices complete after 2.838 msecs [ 37.466552] PM: early resume of devices complete after 1.647 msecs [ 37.982757] PM: resume of devices complete after 516.143 msecs [ 38.255310] PM: Finishing wakeup. [ 38.258789] 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:783,RET:0,INA:0,ON:784,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:156,INA:0,ON:157,RET-LOGIC-OFF:148,RET-MEMBANK1-OFF:156,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:783,RET:0,INA:0,ON:784,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:641,RET:0,INA:0,ON:642,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 [ 40.672210] PM: Syncing filesystems ... done. [ 42.056518] PM: Preparing system for mem sleep [ 42.073455] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 42.082550] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 42.092163] PM: Entering mem sleep [ 42.092376] Suspending console(s) (use no_console_suspend to debug) [ 42.109680] PM: suspend of devices complete after 7.202 msecs [ 42.109710] PM: late suspend of devices complete after 0.030 msecs [ 42.113677] omap_hwmod: gpio6: _wait_target_disable failed [ 42.120758] PM: noirq suspend of devices complete after 10.772 msecs [ 42.120758] Disabling non-boot CPUs ... [ 42.121795] CPU1: shutdown [ 42.171905] Powerdomain (core_pwrdm) didn't enter target state 1 [ 42.171905] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 42.171905] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 42.171905] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 42.171905] Could not enter target state in pm_suspend [ 42.171905] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 42.171936] Enabling non-boot CPUs ... [ 42.211883] CPU1 is up [ 42.214782] PM: noirq resume of devices complete after 1.373 msecs [ 42.216430] PM: early resume of devices complete after 0.001 msecs [ 42.605712] PM: resume of devices complete after 389.221 msecs [ 42.702392] PM: Finishing wakeup. [ 42.702423] 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:882,RET:0,INA:0,ON:883,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:156,INA:0,ON:157,RET-LOGIC-OFF:148,RET-MEMBANK1-OFF:156,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:882,RET:0,INA:0,ON:883,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:724,RET:0,INA:0,ON:725,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:1138,RET:0,INA:0,ON:1139,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:24,INA:0,ON:24,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:156,INA:0,ON:157,RET-LOGIC-OFF:148,RET-MEMBANK1-OFF:156,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1138,RET:0,INA:0,ON:1139,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:950,RET:0,INA:0,ON:951,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)