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  2  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, 8(SOH)/3963(STX)/0(CAN) packets, 3 retries ## Total Size = 0x003deee8 = 4058856 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-rc6-00293-g76a5d9b Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4058792 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-rc6-00293-g76a5d9b (paul@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Sun Sep 23 17:42:42 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 @c111a000 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: 488932k/488932k available, 35356k 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 - 0xc06dab28 (6987 kB) [ 0.000000] .init : 0xc06db000 - 0xc072a1c0 ( 317 kB) [ 0.000000] .data : 0xc072c000 - 0xc07b7000 ( 556 kB) [ 0.000000] .bss : 0xc07b7024 - 0xc0d118cc (5483 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 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 [ 0.001007] Calibrating delay loop... 320.37 BogoMIPS (lpj=1253376) [ 0.094665] pid_max: default: 32768 minimum: 301 [ 0.095214] Security Framework initialized [ 0.095397] Mount-cache hash table entries: 512 [ 0.100067] CPU: Testing write buffer coherency: ok [ 0.100952] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.101104] Setting up static identity map for 0x80500cf0 - 0x80500d60 [ 0.103363] Brought up 1 CPUs [ 0.103393] SMP: Total of 1 processors activated (320.37 BogoMIPS). [ 0.125579] dummy: [ 0.127929] NET: Registered protocol family 16 [ 0.128723] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.130798] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.144134] OMAP GPIO hardware version 2.5 [ 0.164154] omap_mux_init: Add partition: #1: core, flags: 0 [ 0.167175] OMAP3 Beagle Rev: xM Ax/Bx [ 0.181762] _omap_mux_get_by_name: Could not find signal uart4_rx.uart4_rx [ 0.190917] Reprogramming SDRC clock to 331882352 Hz [ 0.191955] Found NAND on CS0 [ 0.191986] Registering NAND on CS0 [ 0.193572] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.210113] omap-mcbsp.2: alias fck already exists [ 0.211120] omap-mcbsp.3: alias fck already exists [ 0.215179] OMAP DMA hardware revision 5.0 [ 0.286926] bio: create slab at 0 [ 0.387329] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.393676] SCSI subsystem initialized [ 0.397033] usbcore: registered new interface driver usbfs [ 0.397613] usbcore: registered new interface driver hub [ 0.398498] usbcore: registered new device driver usb [ 0.400909] omap_i2c omap_i2c.1: bus 1 rev1.4.0 at 2600 kHz [ 0.413146] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 0.413848] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 0.417572] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 0.426910] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.429656] vdd_core: 600 <--> 1450 mV normal [ 0.432189] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.435028] VDAC: 1800 mV normal standby [ 0.437408] VDVI: 1800 mV normal standby [ 0.440338] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.441558] omap_i2c omap_i2c.3: bus 3 rev1.4.0 at 100 kHz [ 0.451812] Switching to clocksource 32k_counter [ 0.593444] NET: Registered protocol family 2 [ 0.595611] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.596343] TCP bind hash table entries: 16384 (order: 7, 589824 bytes) [ 0.605468] TCP: Hash tables configured (established 16384 bind 16384) [ 0.605651] TCP: reno registered [ 0.605712] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.606018] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.606964] NET: Registered protocol family 1 [ 0.608428] RPC: Registered named UNIX socket transport module. [ 0.608459] RPC: Registered udp transport module. [ 0.608947] RPC: Registered tcp transport module. [ 0.608947] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.610168] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.791656] VFS: Disk quotas dquot_6.5.2 [ 0.791961] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.794921] NFS: Registering the id_resolver key type [ 0.795410] Key type id_resolver registered [ 0.795440] Key type id_legacy registered [ 0.795593] jffs2: version 2.2. (NAND) (SUMMARY) Âİ 2001-2006 Red Hat, Inc. [ 0.796508] msgmni has been set to 954 [ 0.800170] io scheduler noop registered [ 0.800201] io scheduler deadline registered [ 0.800292] io scheduler cfq registered (default) [ 0.803039] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.810760] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0 [ 0.813232] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1 [ 0.814788] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2 [ 1.159301] console [ttyO2] enabled [ 1.163208] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 96) is a OMAP UART3 [ 1.204772] brd: module loaded [ 1.228118] loop: module loaded [ 1.237945] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.242431] NAND device: Manufacturer ID: 0x20, Chip ID: 0xba (ST Micro NAND 256MiB 1,8V 16-bit), page size: 2048, OOB size: 64 [ 1.248657] Creating 5 MTD partitions on "omap2-nand.0": [ 1.251647] 0x000000000000-0x000000080000 : "X-Loader" [ 1.262054] 0x000000080000-0x000000260000 : "U-Boot" [ 1.270355] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.278045] 0x000000280000-0x000000680000 : "Kernel" [ 1.287139] 0x000000680000-0x000010000000 : "File System" [ 1.391693] OneNAND driver initializing [ 1.408721] usbcore: registered new interface driver asix [ 1.412292] usbcore: registered new interface driver cdc_ether [ 1.416442] usbcore: registered new interface driver smsc95xx [ 1.420135] usbcore: registered new interface driver net1080 [ 1.424041] usbcore: registered new interface driver cdc_subset [ 1.427795] usbcore: registered new interface driver zaurus [ 1.431640] usbcore: registered new interface driver cdc_ncm [ 1.437316] usbcore: registered new interface driver cdc_wdm [ 1.440429] Initializing USB Mass Storage driver... [ 1.443725] usbcore: registered new interface driver usb-storage [ 1.447174] USB Mass Storage support registered. [ 1.450958] usbcore: registered new interface driver libusual [ 1.454925] usbcore: registered new interface driver usbtest [ 1.459777] mousedev: PS/2 mouse device common for all mice [ 1.469421] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input0 [ 1.478057] twl_rtc twl_rtc: Power up reset detected. [ 1.480957] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.487731] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.492828] i2c /dev entries driver [ 1.497863] Driver for 1-wire Dallas network protocol. [ 1.504241] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.509460] twl4030_wdt twl4030_wdt: Failed to register misc device [ 1.512908] twl4030_wdt: probe of twl4030_wdt failed with error -16 [ 1.520690] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.524200] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.527832] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 1.913818] usbcore: registered new interface driver usbhid [ 1.916900] usbhid: USB HID core driver [ 1.919006] oprofile: hardware counters not available [ 1.921905] oprofile: using timer interrupt. [ 1.925079] TCP: cubic registered [ 1.926910] Initializing XFRM netlink socket [ 1.929443] NET: Registered protocol family 17 [ 1.931976] NET: Registered protocol family 15 [ 1.934814] Key type dns_resolver registered [ 1.937347] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 1.952880] ThumbEE CPU extension supported. [ 2.015930] clock: disabling unused clocks to save power [ 2.023864] VDVI: incomplete constraints, leaving on [ 2.026794] VDAC: incomplete constraints, leaving on [ 2.037902] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.045196] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.053924] Waiting for root device /dev/mmcblk0p2... [ 2.378112] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.385650] mmc0: new high speed SDHC card at address 1234 [ 2.391693] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.401947] mmcblk0: p1 p2 [ 4.929199] kjournald starting. Commit interval 5 seconds [ 4.932708] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.335754] EXT3-fs (mmcblk0p2): using internal journal [ 5.347015] EXT3-fs (mmcblk0p2): recovery complete [ 5.349639] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.353881] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.357757] Freeing init memory: 316K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.367370] udevd (734): /proc/734/oom_adj is deprecated, please use /proc/734/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-rc6-00293-g76a5d9b: No such file or directory FATAL: Could not open /lib/modules/3.6.0-rc6-00293-g76a5d9b/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-rc6-00293-g76a5d9b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc6-00293-g76a5d9b/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.6.0-rc6-00293-g76a5d9b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc6-00293-g76a5d9b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc6-00293-g76a5d9b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc6-00293-g76a5d9b/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.6.0-rc6-00293-g76a5d9b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc6-00293-g76a5d9b/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-rc6-00293-g76a5d9b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc6-00293-g76a5d9b/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-rc6-00293-g76a5d9b/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[2051]: 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:1750,INA:0,ON:1751,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:1750,INA:0,ON:1751,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:1750,INA:0,ON:1751,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1750,INA:0,ON:1751,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 [ 35.275634] PM: Syncing filesystems ... done. [ 36.527587] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 36.555908] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 36.579254] Suspending console(s) (use no_console_suspend to debug) [ 36.708984] PM: suspend of devices complete after 121.521 msecs [ 36.712982] PM: late suspend of devices complete after 3.967 msecs [ 36.718688] PM: noirq suspend of devices complete after 5.676 msecs [ 36.718749] Disabling non-boot CPUs ... [ 40.027893] Successfully put all powerdomains to target state [ 40.030975] PM: noirq resume of devices complete after 2.868 msecs [ 40.034729] PM: early resume of devices complete after 2.624 msecs [ 40.530914] PM: resume of devices complete after 496.032 msecs [ 40.560882] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1892,INA:0,ON:1893,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:1892,INA:0,ON:1893,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:1892,INA:0,ON:1893,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1892,INA:0,ON:1893,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 [ 43.248016] PM: Syncing filesystems ... done. [ 44.499816] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 44.521209] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 44.544464] Suspending console(s) (use no_console_suspend to debug) [ 44.673828] PM: suspend of devices complete after 121.178 msecs [ 44.677764] PM: late suspend of devices complete after 3.906 msecs [ 44.683013] PM: noirq suspend of devices complete after 5.218 msecs [ 44.683013] Disabling non-boot CPUs ... [ 48.028228] Successfully put all powerdomains to target state [ 48.031341] PM: noirq resume of devices complete after 2.929 msecs [ 48.034973] PM: early resume of devices complete after 2.472 msecs [ 48.531158] PM: resume of devices complete after 496.032 msecs [ 48.560913] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2023,INA:0,ON:2024,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:2023,INA:0,ON:2024,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:2023,INA:0,ON:2024,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2023,INA:0,ON:2024,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:2226,INA:0,ON:2227,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:12,INA:0,ON:13,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:28,INA:0,ON:29,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:2226,INA:0,ON:2227,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:2226,INA:0,ON:2227,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2226,INA:0,ON:2227,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 [ 70.049072] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 71.045898] PM: Syncing filesystems ... done. [ 71.885650] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 71.913360] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 71.936950] Suspending console(s) (use no_console_suspend to debug) [ 72.065948] PM: suspend of devices complete after 120.826 msecs [ 72.069854] PM: late suspend of devices complete after 3.844 msecs [ 72.075195] PM: noirq suspend of devices complete after 5.309 msecs [ 72.075195] Disabling non-boot CPUs ... [ 76.031158] Successfully put all powerdomains to target state [ 76.034545] PM: noirq resume of devices complete after 3.051 msecs [ 76.039093] PM: early resume of devices complete after 2.624 msecs [ 76.533996] PM: resume of devices complete after 494.811 msecs [ 76.563720] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:59,RET:2401,INA:0,ON:2461,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:13,INA:0,ON:14,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:28,INA:0,ON:30,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:59,RET:2401,INA:0,ON:2461,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:2401,INA:0,ON:2461,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:59,RET:2401,INA:0,ON:2461,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 [ 79.252105] PM: Syncing filesystems ... done. [ 80.514190] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 80.541168] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 80.564727] Suspending console(s) (use no_console_suspend to debug) [ 80.693695] PM: suspend of devices complete after 120.788 msecs [ 80.697601] PM: late suspend of devices complete after 3.875 msecs [ 80.702850] PM: noirq suspend of devices complete after 5.218 msecs [ 80.702941] Disabling non-boot CPUs ... [ 84.031616] Successfully put all powerdomains to target state [ 84.034973] PM: noirq resume of devices complete after 3.051 msecs [ 84.038726] PM: early resume of devices complete after 2.502 msecs [ 84.534332] PM: resume of devices complete after 495.483 msecs [ 84.564056] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:141,RET:2401,INA:0,ON:2543,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:14,INA:0,ON:15,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:28,INA:0,ON:31,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:141,RET:2401,INA:0,ON:2543,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:141,RET:2401,INA:0,ON:2543,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:141,RET:2401,INA:0,ON:2543,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:287,RET:2401,INA:0,ON:2689,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:27,INA:0,ON:28,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:25,RET:28,INA:0,ON:54,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:287,RET:2401,INA:0,ON:2689,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:287,RET:2401,INA:0,ON:2689,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:287,RET:2401,INA:0,ON:2689,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