ĉ€˜€ĉ€˜€`f†fĉĝ˜†ž~f~ĉžf†ž`ĉĝfž˜ŝžxf†ĝ˜à†f††f†˜x˜àx˜žx~`˜à~˜à˜˜˜˜€fxĉxàžff˜ĉ€˜€f†fx†žĝž~àĉžŝž`˜ĝfx~ŝžf€˜€à˜ŝžx†žĝž~˜ĉf†ĉžŝž`††fžĝžxĉžĉž˜žfžf€˜€ U-Boot 2011.06-00001-ge147603 (Sep 07 2012 - 22:19:41) OMAP3630/3730-GP ES1.0, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz OMAP3 Beagle board + LPDDR/NAND I2C: ready DRAM: 512 MiB NAND: 256 MiB MMC: OMAP SD/MMC: 0 In: serial Out: serial Err: serial Beagle xM Rev A No EEPROM on expansion board Die ID #2fa800001bf00000015739ea0702a01d Hit any key to stop autoboot: 3  0 OMAP3 beagleboard.org # OMAP3 beagleboard.org # loady ## Ready for binary (ymodem) download to 0x80200000 at 230400 bps... CSending: uImage Sending: Transfer complete xyzModem - CRC mode, 5(SOH)/3956(STX)/0(CAN) packets, 3 retries ## Total Size = 0x003dd160 = 4051296 Bytes OMAP3 beagleboard.org # OMAP3 beagleboard.org # OMAP3 beagleboard.org # setenv bootargs console=ttyO2,230400n8 vram=16M root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait earlyprintk OMAP3 beagleboard.org # OMAP3 beagleboard.org # bootm ## Booting kernel from Legacy Image at 80200000 ... Image Name: Linux-3.6.0 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4051232 Bytes = 3.9 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... Uncompressing Linux... done, booting the kernel. [ 0.000000] Booting Linux on physical CPU 0 [ 0.000000] Linux version 3.6.0 (paul@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Sun Sep 30 18:35:27 MDT 2012 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: OMAP3 Beagle Board [ 0.000000] Reserving 16777216 bytes SDRAM for VRAM [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] OMAP3630 ES1.0 (l2cache iva sgx neon isp 192mhz_clk ) [ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/331/600 MHz [ 0.000000] PERCPU: Embedded 9 pages/cpu @c1129000 s12736 r8192 d15936 u36864 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 125696 [ 0.000000] Kernel command line: console=ttyO2,230400n8 vram=16M root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait earlyprintk [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Memory: 495MB = 495MB total [ 0.000000] Memory: 488872k/488872k available, 35416k reserved, 0K highmem [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB) [ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc06d8ad4 (6979 kB) [ 0.000000] .init : 0xc06d9000 - 0xc07281c0 ( 317 kB) [ 0.000000] .data : 0xc072a000 - 0xc07c6200 ( 625 kB) [ 0.000000] .bss : 0xc07c6224 - 0xc0d2028c (5481 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] NR_IRQS:474 [ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts [ 0.000000] Total of 96 interrupts on 1 active controller [ 0.000000] OMAP clockevent source: GPTIMER12 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000000] Console: colour dummy device 80x30 [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 3695 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.000885] Calibrating delay loop... 322.95 BogoMIPS (lpj=1259520) [ 0.088500] pid_max: default: 32768 minimum: 301 [ 0.089050] Security Framework initialized [ 0.089233] Mount-cache hash table entries: 512 [ 0.094116] CPU: Testing write buffer coherency: ok [ 0.095092] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.095184] Setting up static identity map for 0x805003f0 - 0x80500460 [ 0.097442] Brought up 1 CPUs [ 0.097473] SMP: Total of 1 processors activated (322.95 BogoMIPS). [ 0.119323] dummy: [ 0.121673] NET: Registered protocol family 16 [ 0.122528] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.123565] GPMC revision 5.0 [ 0.123809] gpmc: irq-20 could not claim: err -22 [ 0.135314] OMAP GPIO hardware version 2.5 [ 0.151428] omap_mux_init: Add partition: #1: core, flags: 0 [ 0.154449] OMAP3 Beagle Rev: xM Ax/Bx [ 0.169097] _omap_mux_get_by_name: Could not find signal uart4_rx.uart4_rx [ 0.178192] Reprogramming SDRC clock to 331882352 Hz [ 0.179199] Found NAND on CS0 [ 0.179199] Registering NAND on CS0 [ 0.180816] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.198242] omap-mcbsp.2: alias fck already exists [ 0.199188] omap-mcbsp.3: alias fck already exists [ 0.204467] OMAP DMA hardware revision 5.0 [ 0.274841] bio: create slab at 0 [ 0.374694] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.381042] SCSI subsystem initialized [ 0.383880] usbcore: registered new interface driver usbfs [ 0.384460] usbcore: registered new interface driver hub [ 0.385345] usbcore: registered new device driver usb [ 0.398590] omap_i2c omap_i2c.1: bus 1 rev1.4.0 at 2600 kHz [ 0.408508] twl 1-0048: PIH (irq 7) chaining IRQs 320..328 [ 0.409210] twl 1-0048: power (irq 325) chaining IRQs 328..335 [ 0.412231] twl4030_gpio twl4030_gpio: gpio (irq 320) chaining IRQs 336..353 [ 0.421569] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.424224] vdd_core: 600 <--> 1450 mV normal [ 0.426696] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.429138] VDAC: 1800 mV normal standby [ 0.431884] VDVI: 1800 mV normal standby [ 0.434509] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.435729] omap_i2c omap_i2c.3: bus 3 rev1.4.0 at 100 kHz [ 0.446136] Switching to clocksource 32k_counter [ 0.587615] NET: Registered protocol family 2 [ 0.589843] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.590545] TCP bind hash table entries: 16384 (order: 7, 589824 bytes) [ 0.599700] TCP: Hash tables configured (established 16384 bind 16384) [ 0.599914] TCP: reno registered [ 0.599945] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.600280] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.601226] NET: Registered protocol family 1 [ 0.602691] RPC: Registered named UNIX socket transport module. [ 0.602722] RPC: Registered udp transport module. [ 0.602722] RPC: Registered tcp transport module. [ 0.602752] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.604339] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.784667] VFS: Disk quotas dquot_6.5.2 [ 0.784973] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.787872] NFS: Registering the id_resolver key type [ 0.788360] Key type id_resolver registered [ 0.788391] Key type id_legacy registered [ 0.788543] jffs2: version 2.2. (NAND) (SUMMARY) Âİ 2001-2006 Red Hat, Inc. [ 0.789245] msgmni has been set to 954 [ 0.793182] io scheduler noop registered [ 0.793212] io scheduler deadline registered [ 0.793334] io scheduler cfq registered (default) [ 0.796051] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.803588] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 [ 0.805664] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 [ 0.807739] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 [ 1.152282] console [ttyO2] enabled [ 1.156005] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 80) is a OMAP UART3 [ 1.196166] brd: module loaded [ 1.219573] loop: module loaded [ 1.229797] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.233947] NAND device: Manufacturer ID: 0x20, Chip ID: 0xba (ST Micro NAND 256MiB 1,8V 16-bit), page size: 2048, OOB size: 64 [ 1.240661] Creating 5 MTD partitions on "omap2-nand.0": [ 1.243621] 0x000000000000-0x000000080000 : "X-Loader" [ 1.253936] 0x000000080000-0x000000260000 : "U-Boot" [ 1.262329] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.270019] 0x000000280000-0x000000680000 : "Kernel" [ 1.279113] 0x000000680000-0x000010000000 : "File System" [ 1.382843] OneNAND driver initializing [ 1.400054] usbcore: registered new interface driver asix [ 1.403594] usbcore: registered new interface driver cdc_ether [ 1.407440] usbcore: registered new interface driver smsc95xx [ 1.411712] usbcore: registered new interface driver net1080 [ 1.415527] usbcore: registered new interface driver cdc_subset [ 1.419281] usbcore: registered new interface driver zaurus [ 1.422943] usbcore: registered new interface driver cdc_ncm [ 1.428497] usbcore: registered new interface driver cdc_wdm [ 1.431793] Initializing USB Mass Storage driver... [ 1.435089] usbcore: registered new interface driver usb-storage [ 1.438415] USB Mass Storage support registered. [ 1.442260] usbcore: registered new interface driver libusual [ 1.446044] usbcore: registered new interface driver usbtest [ 1.450988] mousedev: PS/2 mouse device common for all mice [ 1.460327] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input0 [ 1.468841] twl_rtc twl_rtc: Power up reset detected. [ 1.472045] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.478820] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.483734] i2c /dev entries driver [ 1.488891] Driver for 1-wire Dallas network protocol. [ 1.495391] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.500305] twl4030_wdt twl4030_wdt: Failed to register misc device [ 1.504058] twl4030_wdt: probe of twl4030_wdt failed with error -16 [ 1.511932] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.515228] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.519104] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 1.908325] usbcore: registered new interface driver usbhid [ 1.911407] usbhid: USB HID core driver [ 1.913482] oprofile: hardware counters not available [ 1.916381] oprofile: using timer interrupt. [ 1.919555] TCP: cubic registered [ 1.921356] Initializing XFRM netlink socket [ 1.923919] NET: Registered protocol family 17 [ 1.926452] NET: Registered protocol family 15 [ 1.929290] Key type dns_resolver registered [ 1.931823] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 1.947448] ThumbEE CPU extension supported. [ 1.983703] clock: disabling unused clocks to save power [ 1.991394] VDVI: incomplete constraints, leaving on [ 1.994476] VDAC: incomplete constraints, leaving on [ 2.002838] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.010284] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.018920] Waiting for root device /dev/mmcblk0p2... [ 2.341278] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.348815] mmc0: new high speed SDHC card at address 1234 [ 2.354858] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.365112] mmcblk0: p1 p2 [ 4.898498] kjournald starting. Commit interval 5 seconds [ 4.902130] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.307952] EXT3-fs (mmcblk0p2): using internal journal [ 5.319213] EXT3-fs (mmcblk0p2): recovery complete [ 5.321899] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.326049] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.329925] Freeing init memory: 316K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.353820] udevd (732): /proc/732/oom_adj is deprecated, please use /proc/732/oom_score_adj instead. Synthesizing the initial hotplug events Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.6.0: No such file or directory FATAL: Could not open /lib/modules/3.6.0/modules.dep.temp for writing: No such file or directory root: mount: mount point /proc/bus/usb does not exist Setting up IP spoofing protection: rp_filter. Configuring network interfaces... modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory udhcpc: SIOCGIFINDEX: No such device done. Starting portmap daemon: portmap. Tue Jul 22 00:18:00 UTC 2008 INIT: Entering runlevel: 5 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory dropbear. Starting advanced power management daemon: No APM support in kernel (failed.) Starting system message bus: dbus. Starting syslogd/klogd: start-stop-daemon: lseek: Invalid argument * Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon [ ok ] Starting Bluetooth subsystem: hcidmodprobe: FATAL: Could not load /lib/modules/3.6.0/modules.dep: No such file or directory hid2hci. .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: root login[2020]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@beagleboard:~# root@beagleboard:~# mount -t debugfs none /debug root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo 0 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1631,INA:0,ON:1632,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1631,INA:0,ON:1632,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:1631,INA:0,ON:1632,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1631,INA:0,ON:1632,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,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 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (17) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# echo enabled > /sys/devices/platform/omap_uart.2/tty/ttyO2/p ower/wakeup root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test root@beagleboard:~# echo mem > /sys/power/state [ 35.308105] PM: Syncing filesystems ... done. [ 36.952117] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 36.979919] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 37.003265] Suspending console(s) (use no_console_suspend to debug) [ 37.133056] PM: suspend of devices complete after 121.612 msecs [ 37.136993] PM: late suspend of devices complete after 3.936 msecs [ 37.142944] PM: noirq suspend of devices complete after 5.920 msecs [ 37.143005] Disabling non-boot CPUs ... [ 41.065673] Successfully put all powerdomains to target state [ 41.068695] PM: noirq resume of devices complete after 2.868 msecs [ 41.072753] PM: early resume of devices complete after 2.593 msecs [ 41.568511] PM: resume of devices complete after 495.605 msecs [ 41.598419] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1774,INA:0,ON:1775,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1774,INA:0,ON:1775,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:1774,INA:0,ON:1775,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1774,INA:0,ON:1775,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,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 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (17) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 44.284881] PM: Syncing filesystems ... done. [ 45.549438] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 45.574218] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 45.597625] Suspending console(s) (use no_console_suspend to debug) [ 45.727203] PM: suspend of devices complete after 121.438 msecs [ 45.731079] PM: late suspend of devices complete after 3.814 msecs [ 45.736663] PM: noirq suspend of devices complete after 5.553 msecs [ 45.736694] Disabling non-boot CPUs ... [ 49.066070] Successfully put all powerdomains to target state [ 49.069091] PM: noirq resume of devices complete after 2.807 msecs [ 49.072998] PM: early resume of devices complete after 2.471 msecs [ 49.568389] PM: resume of devices complete after 495.269 msecs [ 49.598114] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1909,INA:0,ON:1910,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1909,INA:0,ON:1910,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:1909,INA:0,ON:1910,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1909,INA:0,ON:1910,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,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 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (17) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_susp -sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found root@beagleboard:~# root@beagleboard:~# %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test echo 3000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.3/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2121,INA:0,ON:2122,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:16,INA:0,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:37,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:2121,INA:0,ON:2122,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:2121,INA:0,ON:2122,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2121,INA:0,ON:2122,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,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 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (16) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (21) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_dyn -sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# %% End retention dynamic idle UART wakeup test %% Start off-mode double suspend UART wakeup test echo 1 > /debug/pm_debug/enable_off_mode [ 71.084899] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 72.082550] PM: Syncing filesystems ... done. [ 72.922271] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 72.950561] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 72.974243] Suspending console(s) (use no_console_suspend to debug) [ 73.103332] PM: suspend of devices complete after 120.885 msecs [ 73.107177] PM: late suspend of devices complete after 3.843 msecs [ 73.112762] PM: noirq suspend of devices complete after 5.582 msecs [ 73.112792] Disabling non-boot CPUs ... [ 77.067901] Successfully put all powerdomains to target state [ 77.071258] PM: noirq resume of devices complete after 3.050 msecs [ 77.076049] PM: early resume of devices complete after 2.623 msecs [ 77.570373] PM: resume of devices complete after 494.232 msecs [ 77.600097] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:59,RET:2301,INA:0,ON:2361,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:17,INA:0,ON:18,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:37,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:59,RET:2301,INA:0,ON:2361,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:59,RET:2301,INA:0,ON:2361,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:59,RET:2301,INA:0,ON:2361,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (17) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 80.287261] PM: Syncing filesystems ... done. [ 81.552825] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 81.577819] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 81.600738] Suspending console(s) (use no_console_suspend to debug) [ 81.730346] PM: suspend of devices complete after 121.504 msecs [ 81.734191] PM: late suspend of devices complete after 3.845 msecs [ 81.739776] PM: noirq suspend of devices complete after 5.585 msecs [ 81.739807] Disabling non-boot CPUs ... [ 85.068359] Successfully put all powerdomains to target state [ 85.071716] PM: noirq resume of devices complete after 3.052 msecs [ 85.075836] PM: early resume of devices complete after 2.563 msecs [ 85.570861] PM: resume of devices complete after 494.934 msecs [ 85.600585] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:169,RET:2301,INA:0,ON:2471,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:18,INA:0,ON:19,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:37,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:169,RET:2301,INA:0,ON:2471,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:169,RET:2301,INA:0,ON:2471,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:169,RET:2301,INA:0,ON:2471,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (17) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_susp -sh: ./test_rootfs_access_nonexistent_file__off_susp: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode double suspend UART wakeup test %% Start off-mode dynamic idle UART wakeup test echo 3000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.3/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:364,RET:2301,INA:0,ON:2666,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:26,INA:0,ON:27,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:25,RET:37,INA:0,ON:63,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:364,RET:2301,INA:0,ON:2666,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:364,RET:2301,INA:0,ON:2666,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:364,RET:2301,INA:0,ON:2666,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (16) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (21) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_dyn -sh: ./test_rootfs_access_nonexistent_file__off_dyn: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode dynamic idle UART wakeup test %% End PM consolidated quick test