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 xyzModem - CRC mode, 6(SOH)/4241(STX)/0(CAN) packets, 3 retries ## Total Size = 0x004245bb = 4343227 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4343163 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-rc1-64222-gc9eaa44 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Apr 21 11:38:09 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 c08946c0, 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: 1007412K/1047552K available (5572K kernel code, 663K rwdata, 2144K rodata, 389K init, 5522K bss, 40140K 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 - 0xc079134c (7717 kB) [ 0.000000] .init : 0xc0792000 - 0xc07f3700 ( 390 kB) [ 0.000000] .data : 0xc07f4000 - 0xc0899ec0 ( 664 kB) [ 0.000000] .bss : 0xc0899ec0 - 0xc0dfea90 (5523 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) [ 0.151824] CPU: Testing write buffer coherency: ok [ 0.153320] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.153381] Setting up static identity map for 0x80548050 - 0x805480c0 [ 0.153503] L310 cache controller enabled [ 0.153533] l2x0: 16 ways, CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000, Cache size: 1024 kB [ 0.158752] CPU1: Booted secondary processor [ 0.197662] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.198242] Brought up 2 CPUs [ 0.198272] SMP: Total of 2 processors activated. [ 0.198303] CPU: All CPU(s) started in SVC mode. [ 0.201019] devtmpfs: initialized [ 0.210144] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.214355] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.218292] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.383270] pinctrl core: initialized pinctrl subsystem [ 0.385864] regulator-dummy: no parameters [ 0.434783] NET: Registered protocol family 16 [ 0.441772] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.513793] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.514617] OMAP GPIO hardware version 0.1 [ 0.515655] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.517364] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.518951] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.520629] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.522216] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.523529] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.542114] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.542541] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.550811] No ATAGs? [ 0.550903] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.550903] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.553558] OMAP DMA hardware revision 0.0 [ 0.576599] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.576660] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.609527] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.610504] of_get_named_gpiod_flags exited with status 0 [ 0.684234] hsusb1_vbus: 3300 mV [ 0.684783] reg-fixed-voltage wl12xx_vmmc.10: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.684814] platform wl12xx_vmmc.10: Driver reg-fixed-voltage requests probe deferral [ 0.689361] SCSI subsystem initialized [ 0.690093] usbcore: registered new interface driver usbfs [ 0.690277] usbcore: registered new interface driver hub [ 0.690521] usbcore: registered new device driver usb [ 0.690917] of_get_named_gpiod_flags exited with status 0 [ 0.692199] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.692230] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.692321] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.692352] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.692413] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.692443] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.692504] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.692535] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.696716] Switched to clocksource 32k_counter [ 0.833374] NET: Registered protocol family 2 [ 0.835144] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.835418] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.838134] TCP: Hash tables configured (established 8192 bind 8192) [ 0.838348] TCP: reno registered [ 0.838378] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.838745] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.839965] NET: Registered protocol family 1 [ 0.841186] RPC: Registered named UNIX socket transport module. [ 0.841186] RPC: Registered udp transport module. [ 0.841217] RPC: Registered tcp transport module. [ 0.841217] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.842803] hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available [ 0.847656] futex hash table entries: 512 (order: 3, 32768 bytes) [ 1.005981] bounce pool size: 64 pages [ 1.007202] VFS: Disk quotas dquot_6.5.2 [ 1.007324] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.009368] NFS: Registering the id_resolver key type [ 1.009704] Key type id_resolver registered [ 1.009735] Key type id_legacy registered [ 1.009826] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.010406] msgmni has been set to 1473 [ 1.012969] io scheduler noop registered [ 1.013000] io scheduler deadline registered [ 1.013092] io scheduler cfq registered (default) [ 1.018005] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 1.018402] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 1.020782] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 1.022125] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.027740] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.027740] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.028656] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 1.030334] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.030364] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.030883] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 1.031921] omap_uart 48020000.serial: no wakeirq for uart0 [ 1.031951] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 1.032379] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.528137] console [ttyO2] enabled [ 1.531188] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.534271] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.539703] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.565643] brd: module loaded [ 1.579650] loop: module loaded [ 1.584014] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.594085] usbcore: registered new interface driver asix [ 1.597229] usbcore: registered new interface driver ax88179_178a [ 1.600646] usbcore: registered new interface driver cdc_ether [ 1.604003] usbcore: registered new interface driver smsc95xx [ 1.607299] usbcore: registered new interface driver net1080 [ 1.610504] usbcore: registered new interface driver cdc_subset [ 1.613861] usbcore: registered new interface driver zaurus [ 1.617126] usbcore: registered new interface driver cdc_ncm [ 1.621093] usbcore: registered new interface driver cdc_wdm [ 1.624359] usbcore: registered new interface driver usb-storage [ 1.627868] usbcore: registered new interface driver usbtest [ 1.632843] mousedev: PS/2 mouse device common for all mice [ 1.638488] i2c /dev entries driver [ 1.640441] Driver for 1-wire Dallas network protocol. [ 1.644165] of_get_named_gpiod_flags exited with status 0 [ 1.650085] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.655303] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.660125] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.665496] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.669403] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.673461] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.678253] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.683288] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.687072] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.691711] usbcore: registered new interface driver usbhid [ 1.694763] usbhid: USB HID core driver [ 1.698028] oprofile: using arm/armv7-ca9 [ 1.700714] TCP: cubic registered [ 1.702545] Initializing XFRM netlink socket [ 1.704956] NET: Registered protocol family 17 [ 1.707489] NET: Registered protocol family 15 [ 1.710205] Key type dns_resolver registered [ 1.713592] Power Management for TI OMAP4+ devices. [ 1.716308] Power Management for TI OMAP4. [ 1.718597] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.722412] ThumbEE CPU extension supported. [ 1.722412] Registering SWP/SWPB emulation handler [ 1.730957] of_get_named_gpiod_flags exited with status 0 [ 1.730957] vwl1271: 1800 mV [ 1.741577] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.749969] twl 0-0048: PIH (irq 39) nested IRQs [ 1.754455] twl_rtc rtc.15: Power up reset detected. [ 1.758209] twl_rtc rtc.15: Enabling TWL-RTC [ 1.765441] twl_rtc rtc.15: rtc core: registered rtc.15 as rtc0 [ 1.770629] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.775604] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.780364] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.785064] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.789642] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.794036] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.796874] VDAC: 1800 mV [ 1.799255] VANA: 2100 mV [ 1.804229] VCXIO: 1800 mV [ 1.806640] VUSB: 3300 mV [ 1.810455] V1V8: 1800 mV [ 1.813781] V2V1: 2100 mV [ 1.821960] of_get_named_gpiod_flags exited with status 0 [ 1.827697] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.832702] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.838867] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.843688] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.846771] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.846771] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.860931] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.917144] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.921874] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.068756] twl_rtc rtc.15: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.112976] Waiting for root device /dev/mmcblk0p2... [ 2.304443] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.311614] mmc0: new high speed SD card at address 1234 [ 2.316680] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.324768] mmcblk0: p1 p2 [ 2.334472] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.350494] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.355621] mmc1: new SDIO card at address 0001 [ 2.446228] kjournald starting. Commit interval 5 seconds [ 2.446594] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.446685] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.460418] devtmpfs: mounted [ 2.460418] Freeing unused kernel memory: 388K (c0792000 - c07f3000) /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 [ 9.392272] pwrdm state mismatch(ivahd_pwrdm) 3 != 1 [ 9.392272] pwrdm state mismatch(tesla_pwrdm) 3 != 1 [ 9.397766] 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:4,INA:0,ON:4,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 [ 11.593688] PM: Syncing filesystems ... done. [ 11.593688] PM: Preparing system for mem sleep [ 11.606628] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 11.609161] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 11.614776] PM: Entering mem sleep [ 11.616394] Suspending console(s) (use no_console_suspend to debug) [ 11.636657] PM: suspend of devices complete after 14.953 msecs [ 11.641326] PM: late suspend of devices complete after 0.001 msecs [ 11.646972] PM: noirq suspend of devices complete after 5.645 msecs [ 11.646972] Disabling non-boot CPUs ... [ 11.652069] CPU1: shutdown [ 11.657806] Successfully put all powerdomains to target state [ 11.657806] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 11.657806] Enabling non-boot CPUs ... [ 11.660064] CPU1: Booted secondary processor [ 11.661407] CPU1 is up [ 11.664398] PM: noirq resume of devices complete after 2.960 msecs [ 11.665496] PM: early resume of devices complete after 0.001 msecs [ 12.208953] PM: resume of devices complete after 543.395 msecs [ 12.245605] PM: Finishing wakeup. [ 12.248840] Restarting tasks ... done. / # / # / # c/ # 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:7,INA:0,ON:7,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 [ 14.861480] PM: Syncing filesystems ... done. [ 14.861480] PM: Preparing system for mem sleep [ 14.867279] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 14.867279] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 14.877929] PM: Entering mem sleep [ 14.877929] Suspending console(s) (use no_console_suspend to debug) [ 14.895629] PM: suspend of devices complete after 10.742 msecs [ 14.900115] PM: late suspend of devices complete after 4.486 msecs [ 14.905334] PM: noirq suspend of devices complete after 5.096 msecs [ 14.905334] Disabling non-boot CPUs ... [ 14.907012] CPU1: shutdown [ 14.907043] Successfully put all powerdomains to target state [ 14.907043] hw-breakpoint: CPU 0 failed to disable vector catch [ 14.907073] Enabling non-boot CPUs ... [ 14.908966] CPU1: Booted secondary processor [ 14.909698] CPU1 is up [ 14.912689] PM: noirq resume of devices complete after 2.868 msecs [ 14.916534] PM: early resume of devices complete after 3.479 msecs [ 15.506591] PM: resume of devices complete after 590.057 msecs [ 15.545989] PM: Finishing wakeup. [ 15.547821] 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:10,INA:0,ON:10,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:10,INA:0,ON:10,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)