U-Boot SPL 2013.01-rc1-00207-gfbeb8fc-dirty (Nov 29 2012 - 03:05:13) OMAP4460 ES1.1 OMAP SD/MMC: 0 reading u-boot.img reading u-boot.img U-Boot 2013.01-rc1-00207-gfbeb8fc-dirty (Nov 29 2012 - 03:05:13) CPU : OMAP4460 ES1.1 Board: OMAP4 Panda I2C: ready DRAM: 1 GiB MMC: OMAP SD/MMC: 0 Using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 3  0 Panda # Panda # setenv bootargs 'console=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk ignore_loglevel init=/bin/sh' Panda # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 230400 bps... CSending: uImage-dtb.omap4-panda-es Sending: Transfer complete yzModem - CRC mode, 2(SOH)/4242(STX)/0(CAN) packets, 3 retries ## Total Size = 0x004247eb = 4343787 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4343723 Bytes = 4.1 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.15.0-rc3-64976-gd1db0ee (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Apr 27 21:43:52 MDT 2014 [ 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: TI OMAP4 PandaBoard [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: CMA: reserved 16 MiB at ae800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 261888 [ 0.000000] free_area_init_node: node 0, pgdat c08966c0, node_mem_map edff2000 [ 0.000000] Normal zone: 1520 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 528 pages used for memmap [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 9 pages/cpu @edf98000 s14080 r8192 d14592 u36864 [ 0.000000] pcpu-alloc: s14080 r8192 d14592 u36864 alloc=9*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260368 [ 0.000000] Kernel command line: console=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk ignore_loglevel init=/bin/sh [ 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: 1007404K/1047552K available (5576K kernel code, 663K rwdata, 2144K rodata, 389K init, 5523K bss, 40148K reserved, 269312K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 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 - 0xc0792328 (7721 kB) [ 0.000000] .init : 0xc0793000 - 0xc07f4700 ( 390 kB) [ 0.000000] .data : 0xc07f6000 - 0xc089bec0 ( 664 kB) [ 0.000000] .bss : 0xc089bec0 - 0xc0e00ad0 (5524 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000152] smp_twd: clock not found -2 [ 0.002197] Console: colour dummy device 80x30 [ 0.002258] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002288] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002288] ... MAX_LOCK_DEPTH: 48 [ 0.002288] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002319] ... CLASSHASH_SIZE: 4096 [ 0.002319] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.002319] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.002319] ... CHAINHASH_SIZE: 16384 [ 0.002349] memory used by lock dependency info: 3695 kB [ 0.002349] per task-struct memory footprint: 1152 bytes [ 0.002410] Calibrating local timer... 347.47MHz. [ 0.058654] Calibrating delay loop... 1384.44 BogoMIPS (lpj=6922240) [ 0.147979] pid_max: default: 32768 minimum: 301 [ 0.148590] Security Framework initialized [ 0.148773] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.148803] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.151855] CPU: Testing write buffer coherency: ok [ 0.153350] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.153411] Setting up static identity map for 0x805483d0 - 0x80548440 [ 0.153564] L310 cache controller enabled [ 0.153564] l2x0: 16 ways, CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000, Cache size: 1024 kB [ 0.158813] CPU1: Booted secondary processor [ 0.197631] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.198242] Brought up 2 CPUs [ 0.198272] SMP: Total of 2 processors activated. [ 0.198272] CPU: All CPU(s) started in SVC mode. [ 0.201019] devtmpfs: initialized [ 0.210327] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.214630] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.218688] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.386566] pinctrl core: initialized pinctrl subsystem [ 0.389221] regulator-dummy: no parameters [ 0.438812] NET: Registered protocol family 16 [ 0.445587] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.520507] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.521362] OMAP GPIO hardware version 0.1 [ 0.522430] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.524108] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.525726] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.527435] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.529022] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.530395] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.549499] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.549957] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.558380] No ATAGs? [ 0.558441] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.558471] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.561157] OMAP DMA hardware revision 0.0 [ 0.584442] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.584503] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.618835] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.619873] of_get_named_gpiod_flags exited with status 0 [ 0.694183] hsusb1_vbus: 3300 mV [ 0.694702] reg-fixed-voltage wl12xx_vmmc.10: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.694732] platform wl12xx_vmmc.10: Driver reg-fixed-voltage requests probe deferral [ 0.699371] SCSI subsystem initialized [ 0.700103] usbcore: registered new interface driver usbfs [ 0.700286] usbcore: registered new interface driver hub [ 0.700531] usbcore: registered new device driver usb [ 0.700958] of_get_named_gpiod_flags exited with status 0 [ 0.702239] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.702270] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.702362] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.702392] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.702453] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.702484] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.702545] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.702575] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.706939] Switched to clocksource 32k_counter [ 0.842712] NET: Registered protocol family 2 [ 0.844543] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.844818] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.847930] TCP: Hash tables configured (established 8192 bind 8192) [ 0.848175] TCP: reno registered [ 0.848205] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.848632] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.849945] NET: Registered protocol family 1 [ 0.851043] RPC: Registered named UNIX socket transport module. [ 0.851074] RPC: Registered udp transport module. [ 0.851074] RPC: Registered tcp transport module. [ 0.851104] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.852691] hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available [ 0.857452] futex hash table entries: 512 (order: 3, 32768 bytes) [ 1.020690] bounce pool size: 64 pages [ 1.021697] VFS: Disk quotas dquot_6.5.2 [ 1.021820] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.023864] NFS: Registering the id_resolver key type [ 1.024200] Key type id_resolver registered [ 1.024230] Key type id_legacy registered [ 1.024322] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.024902] msgmni has been set to 1473 [ 1.027862] io scheduler noop registered [ 1.027893] io scheduler deadline registered [ 1.027984] io scheduler cfq registered (default) [ 1.032775] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 1.033264] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 1.035797] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 1.037139] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.042510] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.042541] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.043365] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 1.044891] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.044921] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.045532] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 1.046661] omap_uart 48020000.serial: no wakeirq for uart0 [ 1.046691] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 1.047332] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.543243] console [ttyO2] enabled [ 1.546203] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.549346] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.554870] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.581451] brd: module loaded [ 1.595428] loop: module loaded [ 1.599853] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.610076] usbcore: registered new interface driver asix [ 1.613189] usbcore: registered new interface driver ax88179_178a [ 1.616638] usbcore: registered new interface driver cdc_ether [ 1.620056] usbcore: registered new interface driver smsc95xx [ 1.623291] usbcore: registered new interface driver net1080 [ 1.626525] usbcore: registered new interface driver cdc_subset [ 1.629882] usbcore: registered new interface driver zaurus [ 1.633117] usbcore: registered new interface driver cdc_ncm [ 1.637176] usbcore: registered new interface driver cdc_wdm [ 1.640441] usbcore: registered new interface driver usb-storage [ 1.643890] usbcore: registered new interface driver usbtest [ 1.648956] mousedev: PS/2 mouse device common for all mice [ 1.654571] i2c /dev entries driver [ 1.656555] Driver for 1-wire Dallas network protocol. [ 1.660278] of_get_named_gpiod_flags exited with status 0 [ 1.666564] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.671874] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.676635] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.682067] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.685943] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.690002] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.694763] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.699859] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.703582] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.708282] usbcore: registered new interface driver usbhid [ 1.711303] usbhid: USB HID core driver [ 1.714569] oprofile: using arm/armv7-ca9 [ 1.717315] TCP: cubic registered [ 1.719116] Initializing XFRM netlink socket [ 1.721557] NET: Registered protocol family 17 [ 1.724060] NET: Registered protocol family 15 [ 1.726776] Key type dns_resolver registered [ 1.730224] Power Management for TI OMAP4+ devices. [ 1.732940] Power Management for TI OMAP4. [ 1.735168] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.739013] ThumbEE CPU extension supported. [ 1.741394] Registering SWP/SWPB emulation handler [ 1.745483] pbias_mmc_omap4: disabling [ 1.749267] of_get_named_gpiod_flags exited with status 0 [ 1.749267] vwl1271: 1800 mV [ 1.759918] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.768218] twl 0-0048: PIH (irq 39) nested IRQs [ 1.772644] twl_rtc rtc.15: Power up reset detected. [ 1.776397] twl_rtc rtc.15: Enabling TWL-RTC [ 1.783355] twl_rtc rtc.15: rtc core: registered rtc.15 as rtc0 [ 1.789154] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.794128] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.798919] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.803466] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.807830] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.812011] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.816131] VDAC: 1800 mV [ 1.818939] VANA: 2100 mV [ 1.822021] VCXIO: 1800 mV [ 1.824829] VUSB: 3300 mV [ 1.828033] V1V8: 1800 mV [ 1.831237] V2V1: 2100 mV [ 1.839233] of_get_named_gpiod_flags exited with status 0 [ 1.844940] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.849822] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.855529] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.860565] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.860870] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.868865] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.877655] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.927673] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.932495] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.060302] twl_rtc rtc.15: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.104125] Waiting for root device /dev/mmcblk0p2... [ 2.285064] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.292266] mmc0: new high speed SD card at address 1234 [ 2.297241] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.305206] mmcblk0: p1 p2 [ 2.314941] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.332061] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.337799] mmc1: new SDIO card at address 0001 [ 2.343841] kjournald starting. Commit interval 5 seconds [ 2.343841] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.343841] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.357879] devtmpfs: mounted [ 2.357879] Freeing unused kernel memory: 388K (c0793000 - c07f4000) /bin/sh: can't access tty; job control turned off / # / # / # / # / # %% Start PM consolidated quick test (retention only) %% Preparation / # / # mount -t sysfs none /sys / # / # mount -t debugfs none /debug / # / # / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo -1 > $u/power/autosuspend_delay_ms; done / # / # echo 0 > /debug/pm_debug/enable_off_mode / # / # %% Baseline pm_debug count dump cat /debug/pm_debug/count [ 9.390899] pwrdm state mismatch(ivahd_pwrdm) 3 != 1 [ 9.393676] pwrdm state mismatch(tesla_pwrdm) 3 != 1 [ 9.396423] pwrdm state mismatch(dss_pwrdm) 3 != 1 cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:3,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:1,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 mpu_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 cpu1_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,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 (3) 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) / # / # echo enabled > /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2/power/wak eup / # %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 11.594696] PM: Syncing filesystems ... done. [ 11.599853] PM: Preparing system for mem sleep [ 11.607635] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 11.611999] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 11.617858] PM: Entering mem sleep [ 11.617858] Suspending console(s) (use no_console_suspend to debug) [ 11.638610] PM: suspend of devices complete after 20.751 msecs [ 11.638641] PM: late suspend of devices complete after 0.001 msecs [ 11.648834] PM: noirq suspend of devices complete after 10.192 msecs [ 11.648834] Disabling non-boot CPUs ... [ 11.655334] CPU1: shutdown [ 11.658081] Successfully put all powerdomains to target state [ 11.658081] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 11.658142] Enabling non-boot CPUs ... [ 11.660278] CPU1: Booted secondary processor [ 11.661865] CPU1 is up [ 11.664947] PM: noirq resume of devices complete after 3.082 msecs [ 11.669067] PM: early resume of devices complete after 4.028 msecs [ 12.240509] PM: resume of devices complete after 571.411 msecs [ 12.256652] PM: Finishing wakeup. [ 12.280487] Restarting tasks ... done. / # / # / # / # 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:1,RET:0,INA:0,ON:2,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:6,INA:0,ON:6,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,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:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:1,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,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:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,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 (3) 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 (12) 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) / # / # / # / # echo mem > /sys/power/state [ 14.861633] PM: Syncing filesystems ... done. [ 14.861633] PM: Preparing system for mem sleep [ 14.868530] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 14.872497] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 14.878845] PM: Entering mem sleep [ 14.878845] Suspending console(s) (use no_console_suspend to debug) [ 14.901489] PM: suspend of devices complete after 22.644 msecs [ 14.901580] PM: late suspend of devices complete after 0.001 msecs [ 14.911254] PM: noirq suspend of devices complete after 9.674 msecs [ 14.911254] Disabling non-boot CPUs ... [ 14.913146] CPU1: shutdown [ 14.913269] Successfully put all powerdomains to target state [ 14.913269] hw-breakpoint: CPU 0 failed to disable vector catch [ 14.913299] Enabling non-boot CPUs ... [ 14.915466] CPU1: Booted secondary processor [ 14.916015] CPU1 is up [ 14.919097] PM: noirq resume of devices complete after 2.990 msecs [ 14.922821] PM: early resume of devices complete after 0.001 msecs [ 15.457885] PM: resume of devices complete after 535.064 msecs [ 15.497314] PM: Finishing wakeup. [ 15.499145] Restarting tasks ... done. / # / # / # / # 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:2,RET:0,INA:0,ON:3,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:9,INA:0,ON:9,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,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:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:2,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,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 (3) 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 (12) 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) / # / # / # / # ./test_rootfs_access_nonexistent_file__ret_susp /bin/sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found / # / # %% 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 / # / # 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:2,RET:0,INA:0,ON:3,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:9,INA:0,ON:9,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,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:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:2,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,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 (3) 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) / # / # / # / # ./test_rootfs_access_nonexistent_file__ret_dyn /bin/sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo -1 > $u/power/autosuspend_delay_ms; done / # / # %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)