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, 4(SOH)/3442(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0035c8b0 = 3524784 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: 3524720 Bytes = 3.4 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.2.0-rc1-156521-gd770e55 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Jul 5 17:20:49 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 c09701c0, node_mem_map eeef9000 [ 0.000000] Normal zone: 1710 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 13 pages/cpu @eee96000 s20672 r8192 d24384 u53248 [ 0.000000] pcpu-alloc: s20672 r8192 d24384 u53248 alloc=13*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260178 [ 0.000000] Kernel command line: console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60 [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 1002780K/1047552K available (6297K kernel code, 738K rwdata, 2188K rodata, 432K init, 8225K bss, 28388K 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 - 0xc0851850 (8487 kB) [ 0.000000] .init : 0xc0852000 - 0xc08be000 ( 432 kB) [ 0.000000] .data : 0xc08be000 - 0xc0976860 ( 739 kB) [ 0.000000] .bss : 0xc0979000 - 0xc11816d0 (8226 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Additional per-CPU info printed with stalls. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] OMAP L2C310: ROM does not support power control setting [ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x4e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000030] 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: 1536 bytes [ 0.002227] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080352] pid_max: default: 32768 minimum: 301 [ 0.080749] 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 [ 0.084167] Initializing cgroup subsys memory [ 0.084259] Initializing cgroup subsys devices [ 0.084350] Initializing cgroup subsys freezer [ 0.084472] Initializing cgroup subsys perf_event [ 0.084533] CPU: Testing write buffer coherency: ok [ 0.085937] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.086059] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.180297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.181213] Brought up 2 CPUs [ 0.181243] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.181243] CPU: All CPU(s) started in SVC mode. [ 0.184661] devtmpfs: initialized [ 0.241546] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.246704] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.251556] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.439300] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.441925] pinctrl core: initialized pinctrl subsystem [ 0.447082] NET: Registered protocol family 16 [ 0.452453] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.480529] cpuidle: using governor ladder [ 0.510375] cpuidle: using governor menu [ 0.523742] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.524597] OMAP GPIO hardware version 0.1 [ 0.525878] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.527801] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.529724] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.531646] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.533538] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.555053] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.555603] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.563781] No ATAGs? [ 0.563873] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.563873] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.566955] OMAP DMA hardware revision 0.0 [ 0.625946] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.626800] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.627655] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.631927] SCSI subsystem initialized [ 0.632476] libata version 3.00 loaded. [ 0.633209] 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 [ 0.633728] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.633850] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.633941] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.638732] clocksource: Switched to clocksource 32k_counter [ 0.790313] NET: Registered protocol family 2 [ 0.792510] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.792694] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.795227] TCP: Hash tables configured (established 8192 bind 8192) [ 0.795562] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.795898] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.797058] NET: Registered protocol family 1 [ 0.799316] RPC: Registered named UNIX socket transport module. [ 0.799346] RPC: Registered udp transport module. [ 0.799346] RPC: Registered tcp transport module. [ 0.799377] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.804565] hw perfevents: Failed to parse /pmu/interrupt-affinity[0] [ 0.804656] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.810333] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.810638] audit: initializing netlink subsys (disabled) [ 0.810882] audit: type=2000 audit(0.790:1): initialized [ 0.814849] VFS: Disk quotas dquot_6.6.0 [ 0.815002] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.817718] NFS: Registering the id_resolver key type [ 0.818145] Key type id_resolver registered [ 0.818176] Key type id_legacy registered [ 0.818359] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.823150] bounce: pool size: 64 pages [ 0.823272] io scheduler noop registered [ 0.823303] io scheduler deadline registered [ 0.823333] io scheduler cfq registered (default) [ 0.826965] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.827697] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.833099] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.839233] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.839233] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.839813] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.841766] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.841766] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.842071] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.843231] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.843261] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.843536] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.846435] console [ttyO2] enabled [ 1.877410] brd: module loaded [ 1.897857] loop: module loaded [ 1.904205] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.917846] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.928283] spi1.0 supply vdd-io not found, using dummy regulator [ 1.935180] spi1.0 supply vdd not found, using dummy regulator [ 1.941467] ks8851 spi1.0: message enable is 0 [ 1.952667] ks8851 spi1.0 eth0: revision 1, MAC f2:12:02:33:89:6c, IRQ 202, no EEPROM [ 1.965179] mousedev: PS/2 mouse device common for all mice [ 1.971069] i2c /dev entries driver [ 1.976348] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.982666] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.989532] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.999114] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.008605] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.015747] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.021881] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.028167] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.035034] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.044616] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.054107] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.061157] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.068054] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 2.100524] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.106811] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.113677] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.123260] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.132751] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.139801] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.146514] omap_hsmmc 480d1000.mmc: unable to get vmmc regulator -517 [ 2.179107] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.185394] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.192291] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.202667] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.207519] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.213806] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.220672] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.230255] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.239746] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.246765] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.289642] ledtrig-cpu: registered to indicate activity on CPUs [ 2.297180] oprofile: using arm/armv7-ca9 [ 2.302459] Initializing XFRM netlink socket [ 2.307128] NET: Registered protocol family 17 [ 2.311920] NET: Registered protocol family 15 [ 2.316955] Key type dns_resolver registered [ 2.321807] twl: not initialized [ 2.325225] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.333679] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.342132] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.350555] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.359008] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.367370] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.375793] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.384246] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.391479] omap2_set_init_voltage: unable to set vdd_mpu [ 2.397155] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.404449] omap2_set_init_voltage: unable to set vdd_core [ 2.410247] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.417449] omap2_set_init_voltage: unable to set vdd_iva [ 2.425292] Power Management for TI OMAP4+ devices. [ 2.430419] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.437774] ThumbEE CPU extension supported. [ 2.443450] Registering SWP/SWPB emulation handler [ 2.443450] SmartReflex Class3 initialized [ 2.459228] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.470550] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.477386] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.484497] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.494598] no flags found for reset [ 2.498382] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.505767] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.512908] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.522766] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.529357] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.538543] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.553955] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.557250] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.559326] mmc0: new high speed SDHC card at address b368 [ 2.564361] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.568542] mmcblk0: p1 p2 [ 2.600250] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.606933] twl 0-0048: PIH (irq 327) nested IRQs [ 2.619689] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.636871] VUSIM: failed to get the current voltage(-22) [ 2.645874] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.646301] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.674743] twl6040 0-004b: clk32k is not handled [ 2.687011] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.701263] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.710845] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.719421] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.719421] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.732482] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.732482] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.748931] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.748931] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.765411] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.765411] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.777832] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.777862] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.794250] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.794281] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.810760] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.858734] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.859588] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.872711] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.882293] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.891784] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.898834] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.936614] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.947448] mmc1: new high speed SDHC card at address 0007 [ 2.954345] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.961853] mmcblk1: p1 p2 [ 3.022521] hctosys: unable to open rtc device (rtc0) [ 3.024108] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.036346] sr_init: No PMIC hook to init smartreflex [ 3.038665] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.042419] mmc2: new SDIO card at address 0001 [ 3.052154] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.061157] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.069854] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.122650] VUSB: disabling [ 3.126495] VANA: disabling [ 3.131744] VDAC: disabling [ 3.137298] VAUX1_6030: disabling [ 3.141113] vwl1271: disabling [ 3.150939] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 3.163482] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 3.198730] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.208435] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.704406] EXT4-fs (mmcblk1p2): recovery complete [ 6.008697] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.008697] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.030944] devtmpfs: mounted [ 6.030944] Freeing unused kernel memory: 432K (c0852000 - c08be000) [ 6.344970] random: init urandom read with 25 bits of entropy available [ 6.367065] init: Failed to create pty - disabling logging for job [ 6.374206] init: Temporary process spawn error: No space left on device [ 6.428741] init: Failed to create pty - disabling logging for job [ 6.435363] init: Temporary process spawn error: No space left on device [ 6.460723] init: Failed to create pty - disabling logging for job [ 6.467834] init: Temporary process spawn error: No space left on device [ 6.480285] init: Failed to create pty - disabling logging for job [ 6.480285] init: Temporary process spawn error: No space left on device [ 6.631042] init: ureadahead main process (55) terminated with status 5 [ 6.828918] init: Failed to create pty - disabling logging for job [ 6.828918] init: Temporary process spawn error: No space left on device [ 6.878295] init: Failed to create pty - disabling logging for job [ 6.885040] init: Temporary process spawn error: No space left on device [ 6.978759] init: Failed to create pty - disabling logging for job [ 6.986236] init: Temporary process spawn error: No space left on device [ 7.509002] udevd[110]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177380/963584 files, 2987993/7708672 blocks [ 10.634979] init: udev-fallback-graphics main process (367) terminated with status 1 [ 10.634979] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 10.889923] init: plymouth-splash main process (381) terminated with status 2 [ 10.901062] init: plymouth main process (56) killed by SEGV signal mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Disconnected from Plymouth [ 11.463653] random: nonblocking pool is initialized [ 11.493438] init: plymouth-log main process (454) terminated with status 1 [ 11.552246] init: failsafe main process (456) killed by TERM signal [ 12.368560] init: plymouth-upstart-bridge main process (505) terminated with status 1 [ 12.501251] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.072296] init: bluetooth main process (512) terminated with status 1 [ 13.099060] init: bluetooth main process ended, respawning [ 13.160491] init: alsa-restore main process (547) terminated with status 19 [ 13.191711] init: hybrid-gfx main process (565) terminated with status 1 FATAL: Could not load /lib/modules/4.2.0-rc1-156521-gd770e55/modules.dep: No such file or directory [ 13.918701] init: bluetooth main process (641) terminated with status 1 [ 13.926361] init: bluetooth main process ended, respawning [ 14.171966] init: bluetooth main process (680) terminated with status 1 [ 14.179595] init: bluetooth main process ended, respawning [ 14.359863] init: bluetooth main process (703) terminated with status 1 [ 14.367492] init: bluetooth main process ended, respawning [ 14.542449] init: bluetooth main process (727) terminated with status 1 [ 14.551116] init: bluetooth main process ended, respawning [ 14.840820] init: bluetooth main process (750) terminated with status 1 [ 14.855346] init: bluetooth main process ended, respawning [ 15.163513] init: bluetooth main process (778) terminated with status 1 [ 15.178771] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 15.703399] init: bluetooth main process (819) terminated with status 1 [ 15.714202] init: bluetooth main process ended, respawning [ 16.364440] init: bluetooth main process (843) terminated with status 1 [ 16.373474] init: bluetooth main process ended, respawning [ 16.555664] init: bluetooth main process (868) terminated with status 1 [ 16.564544] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: root [ 16.798919] init: bluetooth main process (896) terminated with status 1 [ 16.806488] init: bluetooth respawning too fast, stopped Last login: Thu Jan 1 02:00:19 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.2.0-rc1-156521-gd770e55 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:386,RET:0,INA:0,ON:387,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:12,INA:0,ON:12,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:330,INA:0,ON:331,RET-LOGIC-OFF:326,RET-MEMBANK1-OFF:330,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:386,RET:0,INA:0,ON:387,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:330,RET:0,INA:0,ON:331,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:~# /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:~# state root@variscite-desktop:~# echo mem > /sys/power/state [ 27.448852] PM: Syncing filesystems ... [ 32.400482] init: failsafe-x main process (852) terminated with status 1 [ 35.594573] done. [ 35.596649] PM: Preparing system for sleep (mem) [ 35.614379] Freezing user space processes ... (elapsed 0.008 seconds) done. [ 35.630157] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 35.639160] PM: Suspending system (mem) [ 35.646362] Suspending console(s) (use no_console_suspend to debug) [ 35.668548] PM: suspend of devices complete after 15.472 msecs [ 35.672485] PM: late suspend of devices complete after 0.152 msecs [ 35.679351] PM: noirq suspend of devices complete after 6.866 msecs [ 35.679504] Disabling non-boot CPUs ... [ 35.691070] [ 35.691070] =============================== [ 35.691070] [ INFO: suspicious RCU usage. ] [ 35.691101] 4.2.0-rc1-156521-gd770e55 #1 Not tainted [ 35.691101] ------------------------------- [ 35.691101] kernel/sched/fair.c:5032 suspicious rcu_dereference_check() usage! [ 35.691101] [ 35.691101] other info that might help us debug this: [ 35.691101] [ 35.691131] [ 35.691131] RCU used illegally from offline CPU! [ 35.691131] rcu_scheduler_active = 1, debug_locks = 0 [ 35.691131] 3 locks held by swapper/1/0: [ 35.691162] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 35.691162] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x400 [ 35.691162] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x5c/0xb34 [ 35.691162] [ 35.691162] stack backtrace: [ 35.691253] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.2.0-rc1-156521-gd770e55 #1 [ 35.691253] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 35.691253] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 35.691253] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 35.691314] [] (dump_stack) from [] (select_task_rq_fair+0x6f8/0xb34) [ 35.691314] [] (select_task_rq_fair) from [] (try_to_wake_up+0x124/0x400) [ 35.691345] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 35.691345] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 35.691375] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 35.691375] [] (complete) from [] (cpu_die+0x34/0x9c) [ 35.691406] [] (cpu_die) from [] (cpu_startup_entry+0x32c/0x374) [ 35.691406] [] (cpu_startup_entry) from [<800095ac>] (0x800095ac) [ 35.691436] CPU1: shutdown [ 35.729919] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 35.729919] Could not enter target state in pm_suspend [ 35.729919] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 35.729949] Enabling non-boot CPUs ... [ 35.758239] CPU1 is up [ 35.760925] PM: noirq resume of devices complete after 2.685 msecs [ 35.762420] PM: early resume of devices complete after 1.495 msecs [ 36.187255] PM: resume of devices complete after 424.835 msecs [ 36.434875] PM: Finishing wakeup. [ 36.434875] 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:902,RET:0,INA:0,ON:903,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:15,INA:0,ON:15,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:711,INA:0,ON:712,RET-LOGIC-OFF:693,RET-MEMBANK1-OFF:711,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:901,RET:0,INA:0,ON:902,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:711,RET:0,INA:0,ON:712,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:1 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (8) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# echo mem > /sys/power/state [ 38.968811] PM: Syncing filesystems ... done. [ 40.371429] PM: Preparing system for sleep (mem) [ 40.377929] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 40.387451] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 40.393646] PM: Suspending system (mem) [ 40.400665] Suspending console(s) (use no_console_suspend to debug) [ 40.413574] PM: suspend of devices complete after 5.401 msecs [ 40.413604] PM: late suspend of devices complete after 0.001 msecs [ 40.417022] PM: noirq suspend of devices complete after 1.892 msecs [ 40.417022] Disabling non-boot CPUs ... [ 40.418212] CPU1: shutdown [ 40.448242] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 40.448242] Could not enter target state in pm_suspend [ 40.448242] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 40.448272] Enabling non-boot CPUs ... [ 40.480377] CPU1 is up [ 40.483062] PM: noirq resume of devices complete after 2.593 msecs [ 40.483062] PM: early resume of devices complete after 0.001 msecs [ 40.892303] PM: resume of devices complete after 409.179 msecs [ 40.957916] PM: Finishing wakeup. [ 40.967498] 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:1021,RET:0,INA:0,ON:1022,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:17,INA:0,ON:17,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:812,INA:0,ON:813,RET-LOGIC-OFF:790,RET-MEMBANK1-OFF:812,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1020,RET:0,INA:0,ON:1021,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:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:2 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (8) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@variscite-desktop:~# root@variscite-desktop:~# %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power /autosuspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:1249,RET:0,INA:0,ON:1250,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:5,INA:0,ON:6,RET-LOGIC-OFF:2,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:1002,INA:0,ON:1003,RET-LOGIC-OFF:968,RET-MEMBANK1-OFF:1002,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1248,RET:0,INA:0,ON:1249,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1002,RET:0,INA:0,ON:1003,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:18,INA:0,ON:19,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:18 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)