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, 7(SOH)/4341(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0043d657 = 4445783 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4445719 Bytes = 4.2 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 3.17.0-rc4-92410-g2ce7598 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Wed Sep 10 23:49:15 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: 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 c08c63c0, node_mem_map edff1000 [ 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: 526 pages used for memmap [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 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] L2C-310 ID prefetch enabled, offset 1 lines [ 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 0x7e470000 [ 0.000000] PERCPU: Embedded 9 pages/cpu @edf98000 s14336 r8192 d14336 u36864 [ 0.000000] pcpu-alloc: s14336 r8192 d14336 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: 1004516K/1047552K available (5704K kernel code, 647K rwdata, 2208K rodata, 406K init, 8210K bss, 43036K reserved, 269312K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 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 - 0xc07c2420 (7914 kB) [ 0.000000] .init : 0xc07c3000 - 0xc0828800 ( 406 kB) [ 0.000000] .data : 0xc082a000 - 0xc08cbe48 ( 648 kB) [ 0.000000] .bss : 0xc08cbe48 - 0xc10d0a20 (8211 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 [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001922] Console: colour dummy device 80x30 [ 0.001953] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001953] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001983] ... MAX_LOCK_DEPTH: 48 [ 0.001983] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001983] ... CLASSHASH_SIZE: 4096 [ 0.001983] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002014] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002014] ... CHAINHASH_SIZE: 32768 [ 0.002014] memory used by lock dependency info: 5167 kB [ 0.002044] per task-struct memory footprint: 1152 bytes [ 0.002075] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080261] pid_max: default: 32768 minimum: 301 [ 0.080657] Security Framework initialized [ 0.080780] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080810] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083068] CPU: Testing write buffer coherency: ok [ 0.084167] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.084259] Setting up static identity map for 0x805679c0 - 0x80567a30 [ 0.089660] CPU1: Booted secondary processor [ 0.170257] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.170837] Brought up 2 CPUs [ 0.170867] SMP: Total of 2 processors activated. [ 0.170898] CPU: All CPU(s) started in SVC mode. [ 0.173553] devtmpfs: initialized [ 0.182830] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.187164] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.191223] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.359283] pinctrl core: initialized pinctrl subsystem [ 0.361938] regulator-dummy: no parameters [ 0.409881] NET: Registered protocol family 16 [ 0.415710] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.417724] cpuidle: using governor ladder [ 0.417755] cpuidle: using governor menu [ 0.431854] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.432647] OMAP GPIO hardware version 0.1 [ 0.433746] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.435394] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.437011] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.438598] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.440307] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.441589] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.442413] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.442962] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.443481] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.462036] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.462493] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.471252] No ATAGs? [ 0.471343] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.471374] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.473876] OMAP DMA hardware revision 0.0 [ 0.527496] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.527557] edma-dma-engine: probe of edma-dma-engine.0 failed with error -22 [ 0.560699] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.561737] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.640350] hsusb1_vbus: 3300 mV [ 0.640838] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.640869] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.645446] SCSI subsystem initialized [ 0.646209] usbcore: registered new interface driver usbfs [ 0.646392] usbcore: registered new interface driver hub [ 0.646667] usbcore: registered new device driver usb [ 0.647125] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.648437] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.648468] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.648529] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.648559] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.648620] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.648651] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.648712] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.648742] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.653106] Switched to clocksource 32k_counter [ 0.781036] NET: Registered protocol family 2 [ 0.782897] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.783203] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.785827] TCP: Hash tables configured (established 8192 bind 8192) [ 0.786041] TCP: reno registered [ 0.786102] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.786437] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.787780] NET: Registered protocol family 1 [ 0.789215] RPC: Registered named UNIX socket transport module. [ 0.789245] RPC: Registered udp transport module. [ 0.789245] RPC: Registered tcp transport module. [ 0.789276] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.790924] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.795959] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.800415] VFS: Disk quotas dquot_6.5.2 [ 0.800537] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.802673] NFS: Registering the id_resolver key type [ 0.803344] Key type id_resolver registered [ 0.803344] Key type id_legacy registered [ 0.803527] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.804473] msgmni has been set to 1467 [ 0.807678] bounce: pool size: 64 pages [ 0.807769] io scheduler noop registered [ 0.807800] io scheduler deadline registered [ 0.807891] io scheduler cfq registered (default) [ 0.812896] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.813415] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.816040] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.817504] abb_mpu: 1025 <--> 1389 mV [ 0.818237] abb_iva: 950 <--> 1376 mV [ 0.819854] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.825714] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.825714] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.826171] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.827819] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.828033] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.829101] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.829315] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.348815] console [ttyO2] enabled [ 1.351928] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.357330] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.383636] brd: module loaded [ 1.397552] loop: module loaded [ 1.402191] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.412750] usbcore: registered new interface driver asix [ 1.415863] usbcore: registered new interface driver ax88179_178a [ 1.419311] usbcore: registered new interface driver cdc_ether [ 1.422637] usbcore: registered new interface driver smsc95xx [ 1.425903] usbcore: registered new interface driver net1080 [ 1.429107] usbcore: registered new interface driver cdc_subset [ 1.432464] usbcore: registered new interface driver zaurus [ 1.435729] usbcore: registered new interface driver cdc_ncm [ 1.439727] usbcore: registered new interface driver cdc_wdm [ 1.442993] usbcore: registered new interface driver usb-storage [ 1.446441] usbcore: registered new interface driver usbtest [ 1.451538] mousedev: PS/2 mouse device common for all mice [ 1.457550] i2c /dev entries driver [ 1.459533] Driver for 1-wire Dallas network protocol. [ 1.463317] of_get_named_gpiod_flags: parsed 'gpios' property of node '/ocp/bandgap[0]' - status (0) [ 1.472076] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.477447] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.482421] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.488189] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.492034] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.496093] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.501037] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.506378] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.510101] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.514801] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.519897] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.524780] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.530670] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.536346] ledtrig-cpu: registered to indicate activity on CPUs [ 1.540100] usbcore: registered new interface driver usbhid [ 1.543151] usbhid: USB HID core driver [ 1.546813] oprofile: using arm/armv7-ca9 [ 1.549621] TCP: cubic registered [ 1.551422] Initializing XFRM netlink socket [ 1.553863] NET: Registered protocol family 17 [ 1.556365] NET: Registered protocol family 15 [ 1.559051] Key type dns_resolver registered [ 1.561645] twl: not initialized [ 1.563415] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.567749] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.572113] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.576477] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.580841] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.585174] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.589508] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.593902] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.597625] omap2_set_init_voltage: unable to set vdd_mpu [ 1.600555] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.604339] omap2_set_init_voltage: unable to set vdd_core [ 1.607330] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.611053] omap2_set_init_voltage: unable to set vdd_iva [ 1.615966] Power Management for TI OMAP4+ devices. [ 1.618682] Power Management for TI OMAP4. [ 1.620910] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.625854] ThumbEE CPU extension supported. [ 1.625854] Registering SWP/SWPB emulation handler [ 1.630767] SmartReflex Class3 initialized [ 1.636138] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.636138] vwl1271: 1800 mV [ 1.648529] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.656555] twl 0-0048: PIH (irq 39) nested IRQs [ 1.661254] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.665802] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.673278] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.680541] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.685394] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.690093] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.694671] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.699005] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.703338] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.707397] VDAC: 1800 mV [ 1.710144] VANA: 2100 mV [ 1.713317] VCXIO: 1800 mV [ 1.716156] VUSB: 3300 mV [ 1.719299] V1V8: 1800 mV [ 1.722503] V2V1: 2100 mV [ 1.727691] twl6040 0-004b: clk32k is not handled [ 1.733245] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.742065] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.747192] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.753082] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.757659] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.760711] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.765991] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.823242] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.827484] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.832214] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.853698] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.958038] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.963134] sr_init: No PMIC hook to init smartreflex [ 1.963134] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.970764] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.975494] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.017120] VUSB: disabling [ 2.019470] VANA: disabling [ 2.021789] VDAC: disabling [ 2.028411] Waiting for root device /dev/mmcblk0p2... [ 2.201843] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.209136] mmc0: new high speed SD card at address 1234 [ 2.214141] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.221923] mmcblk0: p1 p2 [ 2.231597] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.249725] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.255401] kjournald starting. Commit interval 5 seconds [ 2.255401] mmc1: new SDIO card at address 0001 [ 2.257415] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.264801] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.272430] devtmpfs: mounted [ 2.274322] Freeing unused kernel memory: 404K (c07c3000 - c0828000) /bin/sh: can't access tty; job control turned off / # / # / # / # / # %% Start PM consolidated quick test (retention only) %% Preparation / # / # mkdir -p /sys; mount -t sysfs none /sys / # / # mkdir -p /debug; 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 / # / # 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 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 / # / # echo 0 > /debug/pm_debug/enable_off_mode / # / # %% 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:106,RET:0,INA:0,ON:107,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 (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:66,INA:0,ON:67,RET-LOGIC-OFF:64,RET-MEMBANK1-OFF:66,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:104,RET:0,INA:0,ON:105,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:66,RET:0,INA:0,ON:67,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: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: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) / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo enabled > $u/power/wakeup; done / # %% Start retention double suspend/resume UART wakeup test / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/ power/control; done / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/w akeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/c ontrol; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/control auto / # / # echo mem > /sys/power/state [ 12.148040] PM: Syncing filesystems ... done. [ 12.152465] PM: Preparing system for mem sleep [ 12.160461] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 12.164062] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 12.169006] PM: Entering mem sleep [ 12.172302] Suspending console(s) (use no_console_suspend to debug) [ 12.192352] PM: suspend of devices complete after 16.540 msecs [ 12.197235] PM: late suspend of devices complete after 4.882 msecs [ 12.202697] PM: noirq suspend of devices complete after 5.340 msecs [ 12.202697] Disabling non-boot CPUs ... [ 12.208801] CPU1: shutdown [ 12.213012] Successfully put all powerdomains to target state [ 12.213134] Enabling non-boot CPUs ... [ 12.215057] CPU1: Booted secondary processor [ 12.216217] CPU1 is up [ 12.219116] PM: noirq resume of devices complete after 2.868 msecs [ 12.223205] PM: early resume of devices complete after 1.434 msecs [ 12.864440] PM: resume of devices complete after 641.235 msecs [ 12.896881] PM: Finishing wakeup. [ 12.901794] 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:143,RET:0,INA:0,ON:144,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:101,INA:0,ON:102,RET-LOGIC-OFF:95,RET-MEMBANK1-OFF:101,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:141,RET:0,INA:0,ON:142,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:101,RET:0,INA:0,ON:102,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 [ 15.416412] PM: Syncing filesystems ... done. [ 15.416412] PM: Preparing system for mem sleep [ 15.421874] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 15.425781] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 15.430908] PM: Entering mem sleep [ 15.430908] Suspending console(s) (use no_console_suspend to debug) [ 15.458129] PM: suspend of devices complete after 17.639 msecs [ 15.460876] PM: late suspend of devices complete after 2.746 msecs [ 15.467803] PM: noirq suspend of devices complete after 5.004 msecs [ 15.467926] Disabling non-boot CPUs ... [ 15.469573] CPU1: shutdown [ 15.471221] Successfully put all powerdomains to target state [ 15.471313] Enabling non-boot CPUs ... [ 15.472808] CPU1: Booted secondary processor [ 15.473480] CPU1 is up [ 15.476379] PM: noirq resume of devices complete after 2.777 msecs [ 15.480133] PM: early resume of devices complete after 0.001 msecs [ 16.124664] PM: resume of devices complete after 644.531 msecs [ 16.153350] PM: Finishing wakeup. [ 16.153350] 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:230,RET:0,INA:0,ON:231,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:182,INA:0,ON:183,RET-LOGIC-OFF:164,RET-MEMBANK1-OFF:182,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:228,RET:0,INA:0,ON:229,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:182,RET:0,INA:0,ON:183,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 / # / # 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 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms 3000 / # / # [ 22.520751] random: nonblocking pool is initialized / # / # 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:392,RET:0,INA:0,ON:393,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:3,INA:0,ON:4,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:340,INA:0,ON:341,RET-LOGIC-OFF:314,RET-MEMBANK1-OFF:340,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:390,RET:0,INA:0,ON:391,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:340,RET:0,INA:0,ON:341,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 / # / # 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 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 / # / # %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)