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 CRC mode, 4(SOH)/4283(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0042ecbb = 4385979 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4385915 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 3.15.0-78282-gabf04af (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Jun 15 17:43:25 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 c08abe00, 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] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at arch/arm/mach-omap2/omap4-common.c:192 omap4_l2c310_write_sec+0x5c/0x98() [ 0.000000] OMAP L2C310: ignoring write to reg 0xf80 [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.15.0-78282-gabf04af #1 [ 0.000000] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 0.000000] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 0.000000] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 0.000000] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.000000] [] (warn_slowpath_fmt) from [] (omap4_l2c310_write_sec+0x5c/0x98) [ 0.000000] [] (omap4_l2c310_write_sec) from [] (l2c310_enable+0x13c/0x200) [ 0.000000] [] (l2c310_enable) from [] (__l2c_init+0x168/0x1f0) [ 0.000000] [] (__l2c_init) from [] (l2x0_of_init+0x140/0x168) [ 0.000000] [] (l2x0_of_init) from [] (omap_l2_cache_init+0x44/0x9c) [ 0.000000] [] (omap_l2_cache_init) from [] (omap4430_init_early+0x6c/0xa0) [ 0.000000] [] (omap4430_init_early) from [] (setup_arch+0x8b4/0x998) [ 0.000000] [] (setup_arch) from [] (start_kernel+0x7c/0x3a0) [ 0.000000] [] (start_kernel) from [<80008074>] (0x80008074) [ 0.000000] ---[ end trace 3406ff24bd97382e ]--- [ 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 s13632 r8192 d15040 u36864 [ 0.000000] pcpu-alloc: s13632 r8192 d15040 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: 1004624K/1047552K available (5617K kernel code, 669K rwdata, 2180K rodata, 397K init, 8209K bss, 42928K 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 - 0xc07a57ec (7798 kB) [ 0.000000] .init : 0xc07a6000 - 0xc0809540 ( 398 kB) [ 0.000000] .data : 0xc080a000 - 0xc08b1770 ( 670 kB) [ 0.000000] .bss : 0xc08b1770 - 0xc10b5ba0 (8210 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 [ 0.001800] Console: colour dummy device 80x30 [ 0.001861] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001861] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001861] ... MAX_LOCK_DEPTH: 48 [ 0.001892] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001892] ... CLASSHASH_SIZE: 4096 [ 0.001922] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001922] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001953] ... CHAINHASH_SIZE: 32768 [ 0.001953] memory used by lock dependency info: 5167 kB [ 0.001953] per task-struct memory footprint: 1152 bytes [ 0.002014] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080261] pid_max: default: 32768 minimum: 301 [ 0.080688] Security Framework initialized [ 0.080841] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080841] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083160] CPU: Testing write buffer coherency: ok [ 0.084228] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.084320] Setting up static identity map for 0x80553200 - 0x80553270 [ 0.089874] 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. [ 0.170867] CPU: All CPU(s) started in SVC mode. [ 0.173492] devtmpfs: initialized [ 0.182495] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.186920] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.190948] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.358612] pinctrl core: initialized pinctrl subsystem [ 0.361297] regulator-dummy: no parameters [ 0.409667] NET: Registered protocol family 16 [ 0.415618] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.431335] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.432159] OMAP GPIO hardware version 0.1 [ 0.433258] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.434875] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.436492] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.438110] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.439727] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.441070] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.441894] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.442413] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.442901] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.460235] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.460754] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.468902] No ATAGs? [ 0.468994] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.469024] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.471527] OMAP DMA hardware revision 0.0 [ 0.506225] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.506286] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.539306] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.540344] of_get_named_gpiod_flags exited with status 0 [ 0.620361] hsusb1_vbus: 3300 mV [ 0.620971] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.621002] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.625701] SCSI subsystem initialized [ 0.626434] usbcore: registered new interface driver usbfs [ 0.626617] usbcore: registered new interface driver hub [ 0.627014] usbcore: registered new device driver usb [ 0.627441] of_get_named_gpiod_flags exited with status 0 [ 0.628784] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.628845] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.628906] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.628936] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.629028] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.629058] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.629119] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.629150] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.633392] Switched to clocksource 32k_counter [ 0.771820] NET: Registered protocol family 2 [ 0.773712] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.773986] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.776580] TCP: Hash tables configured (established 8192 bind 8192) [ 0.776824] TCP: reno registered [ 0.776885] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.777252] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.778442] NET: Registered protocol family 1 [ 0.779571] RPC: Registered named UNIX socket transport module. [ 0.779632] RPC: Registered udp transport module. [ 0.779632] RPC: Registered tcp transport module. [ 0.779663] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.781341] hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available [ 0.786254] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.790557] VFS: Disk quotas dquot_6.5.2 [ 0.790710] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.792907] NFS: Registering the id_resolver key type [ 0.793243] Key type id_resolver registered [ 0.793640] Key type id_legacy registered [ 0.793823] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.794372] msgmni has been set to 1468 [ 0.797363] bounce: pool size: 64 pages [ 0.797485] io scheduler noop registered [ 0.797515] io scheduler deadline registered [ 0.797607] io scheduler cfq registered (default) [ 0.802459] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.802917] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.805511] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.806671] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.812744] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.812774] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.813201] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.815551] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.815765] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.817016] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.817230] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.395019] console [ttyO2] enabled [ 1.398101] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.403228] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.429077] brd: module loaded [ 1.443084] loop: module loaded [ 1.447662] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.458038] usbcore: registered new interface driver asix [ 1.461120] usbcore: registered new interface driver ax88179_178a [ 1.464660] usbcore: registered new interface driver cdc_ether [ 1.467987] usbcore: registered new interface driver smsc95xx [ 1.471252] usbcore: registered new interface driver net1080 [ 1.474517] usbcore: registered new interface driver cdc_subset [ 1.477874] usbcore: registered new interface driver zaurus [ 1.481079] usbcore: registered new interface driver cdc_ncm [ 1.485107] usbcore: registered new interface driver cdc_wdm [ 1.488372] usbcore: registered new interface driver usb-storage [ 1.491790] usbcore: registered new interface driver usbtest [ 1.496826] mousedev: PS/2 mouse device common for all mice [ 1.502441] i2c /dev entries driver [ 1.504486] Driver for 1-wire Dallas network protocol. [ 1.508178] of_get_named_gpiod_flags exited with status 0 [ 1.514678] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.519958] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.524749] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.530212] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.534088] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.538085] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.542816] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.547943] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.551666] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.556335] usbcore: registered new interface driver usbhid [ 1.559356] usbhid: USB HID core driver [ 1.562591] oprofile: using arm/armv7-ca9 [ 1.565429] TCP: cubic registered [ 1.567260] Initializing XFRM netlink socket [ 1.569702] NET: Registered protocol family 17 [ 1.572174] NET: Registered protocol family 15 [ 1.574890] Key type dns_resolver registered [ 1.577484] twl: not initialized [ 1.579254] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.583618] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.587982] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.592346] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.596740] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.601074] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.605438] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.609802] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.613555] omap2_set_init_voltage: unable to set vdd_mpu [ 1.616516] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.620300] omap2_set_init_voltage: unable to set vdd_core [ 1.623321] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.627044] omap2_set_init_voltage: unable to set vdd_iva [ 1.630767] Power Management for TI OMAP4+ devices. [ 1.633544] Power Management for TI OMAP4. [ 1.635772] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.639556] ThumbEE CPU extension supported. [ 1.641998] Registering SWP/SWPB emulation handler [ 1.647674] of_get_named_gpiod_flags exited with status 0 [ 1.651672] vwl1271: 1800 mV [ 1.661132] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.667083] twl 0-0048: PIH (irq 39) nested IRQs [ 1.671661] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.676757] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.684112] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.691345] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.696594] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.701324] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.706298] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.710693] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.715179] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.717926] VDAC: 1800 mV [ 1.721984] VANA: 2100 mV [ 1.725433] VCXIO: 1800 mV [ 1.728332] VUSB: 3300 mV [ 1.731750] V1V8: 1800 mV [ 1.735198] V2V1: 2100 mV [ 1.740783] twl6040 0-004b: clk32k is not handled [ 1.746093] of_get_named_gpiod_flags exited with status 0 [ 1.751739] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.756835] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.762359] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.766937] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.769989] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.775054] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.783477] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.823913] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.828796] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.966491] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.008850] VUSB: disabling [ 2.011047] VANA: disabling [ 2.013214] VDAC: disabling [ 2.019073] Waiting for root device /dev/mmcblk0p2... [ 2.201965] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.209106] mmc0: new high speed SD card at address 1234 [ 2.214080] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.222290] mmcblk0: p1 p2 [ 2.232055] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.245269] kjournald starting. Commit interval 5 seconds [ 2.245544] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.245544] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.249725] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.251739] mmc1: new SDIO card at address 0001 [ 2.264739] devtmpfs: mounted [ 2.264739] Freeing unused kernel memory: 396K (c07a6000 - c0809000) /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 [ 9.421112] pwrdm state mismatch(ivahd_pwrdm) 3 != 1 [ 9.423980] pwrdm state mismatch(tesla_pwrdm) 3 != 1 [ 9.423980] 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 [ 11.621765] PM: Syncing filesystems ... done. [ 11.625518] PM: Preparing system for mem sleep [ 11.634185] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 11.636596] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 11.644012] PM: Entering mem sleep [ 11.644012] Suspending console(s) (use no_console_suspend to debug) [ 11.665588] PM: suspend of devices complete after 21.575 msecs [ 11.670104] PM: late suspend of devices complete after 0.001 msecs [ 11.675750] PM: noirq suspend of devices complete after 5.645 msecs [ 11.675750] Disabling non-boot CPUs ... [ 11.680816] CPU1: shutdown [ 11.687805] Successfully put all powerdomains to target state [ 11.687805] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 11.687835] Enabling non-boot CPUs ... [ 11.690155] CPU1: Booted secondary processor [ 11.691345] CPU1 is up [ 11.694366] PM: noirq resume of devices complete after 2.899 msecs [ 11.698242] PM: early resume of devices complete after 3.875 msecs [ 12.236450] PM: resume of devices complete after 538.208 msecs [ 12.264221] PM: Finishing wakeup. [ 12.277008] 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 [ 14.891296] PM: Syncing filesystems ... done. [ 14.893646] PM: Preparing system for mem sleep [ 14.897857] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 14.897857] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 14.907165] PM: Entering mem sleep [ 14.907165] Suspending console(s) (use no_console_suspend to debug) [ 14.925567] PM: suspend of devices complete after 9.735 msecs [ 14.925659] PM: late suspend of devices complete after 0.001 msecs [ 14.935058] PM: noirq suspend of devices complete after 9.399 msecs [ 14.935180] Disabling non-boot CPUs ... [ 14.937011] CPU1: shutdown [ 14.937011] Successfully put all powerdomains to target state [ 14.937011] hw-breakpoint: CPU 0 failed to disable vector catch [ 14.937133] Enabling non-boot CPUs ... [ 14.939056] CPU1: Booted secondary processor [ 14.939758] CPU1 is up [ 14.942626] PM: noirq resume of devices complete after 2.746 msecs [ 14.946594] PM: early resume of devices complete after 3.295 msecs [ 15.606628] PM: resume of devices complete after 660.034 msecs [ 15.644897] PM: Finishing wakeup. [ 15.646697] 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)