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, 9(SOH)/3950(STX)/0(CAN) packets, 3 retries ## Total Size = 0x003dbb60 = 4045664 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-rc5-00234-g68cb700 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4045600 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-rc5-00234-g68cb700 (paul@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Sat Sep 22 01:49:38 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 @c1111000 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: 488968k/488968k available, 35320k 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 - 0xc06d6ac8 (6971 kB) [ 0.000000] .init : 0xc06d7000 - 0xc07261c0 ( 317 kB) [ 0.000000] .data : 0xc0728000 - 0xc07add40 ( 536 kB) [ 0.000000] .bss : 0xc07add64 - 0xc0d0838c (5482 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) [ 0.088226] pid_max: default: 32768 minimum: 301 [ 0.088745] Security Framework initialized [ 0.088897] Mount-cache hash table entries: 512 [ 0.093566] CPU: Testing write buffer coherency: ok [ 0.094482] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.094635] Setting up static identity map for 0x804fdff0 - 0x804fe060 [ 0.096862] Brought up 1 CPUs [ 0.096893] SMP: Total of 1 processors activated (320.37 BogoMIPS). [ 0.118438] dummy: [ 0.120758] NET: Registered protocol family 16 [ 0.121551] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.122589] GPMC revision 5.0 [ 0.135253] OMAP GPIO hardware version 2.5 [ 0.155334] omap_mux_init: Add partition: #1: core, flags: 0 [ 0.158355] OMAP3 Beagle Rev: xM Ax/Bx [ 0.173126] _omap_mux_get_by_name: Could not find signal uart4_rx.uart4_rx [ 0.182220] Reprogramming SDRC clock to 331882352 Hz [ 0.183258] Found NAND on CS0 [ 0.183288] Registering NAND on CS0 [ 0.184844] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.202239] omap-mcbsp.2: alias fck already exists [ 0.203247] omap-mcbsp.3: alias fck already exists [ 0.207336] OMAP DMA hardware revision 5.0 [ 0.280303] bio: create slab at 0 [ 0.380126] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.386474] SCSI subsystem initialized [ 0.389404] usbcore: registered new interface driver usbfs [ 0.390014] usbcore: registered new interface driver hub [ 0.391326] usbcore: registered new device driver usb [ 0.403717] omap_i2c omap_i2c.1: bus 1 rev1.4.0 at 2600 kHz [ 0.414215] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 0.414886] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 0.418487] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 0.427947] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.430511] vdd_core: 600 <--> 1450 mV normal [ 0.433013] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.435943] VDAC: 1800 mV normal standby [ 0.438323] VDVI: 1800 mV normal standby [ 0.441314] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.453704] omap_i2c omap_i2c.3: bus 3 rev1.4.0 at 100 kHz [ 0.463867] Switching to clocksource 32k_counter [ 0.606170] NET: Registered protocol family 2 [ 0.608367] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.609100] TCP bind hash table entries: 16384 (order: 7, 589824 bytes) [ 0.618621] TCP: Hash tables configured (established 16384 bind 16384) [ 0.618835] TCP: reno registered [ 0.618865] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.619293] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.620269] NET: Registered protocol family 1 [ 0.621917] RPC: Registered named UNIX socket transport module. [ 0.621948] RPC: Registered udp transport module. [ 0.621978] RPC: Registered tcp transport module. [ 0.621978] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.623138] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.803222] VFS: Disk quotas dquot_6.5.2 [ 0.803497] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.806610] NFS: Registering the id_resolver key type [ 0.807128] Key type id_resolver registered [ 0.807159] Key type id_legacy registered [ 0.807312] jffs2: version 2.2. (NAND) (SUMMARY) Âİ 2001-2006 Red Hat, Inc. [ 0.807983] msgmni has been set to 955 [ 0.811828] io scheduler noop registered [ 0.811859] io scheduler deadline registered [ 0.811981] io scheduler cfq registered (default) [ 0.814788] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.822509] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0 [ 0.824951] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1 [ 0.826538] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2 [ 1.170196] console [ttyO2] enabled [ 1.173980] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 96) is a OMAP UART3 [ 1.214691] brd: module loaded [ 1.238189] loop: module loaded [ 1.248077] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.252288] NAND device: Manufacturer ID: 0x20, Chip ID: 0xba (ST Micro NAND 256MiB 1,8V 16-bit), page size: 2048, OOB size: 64 [ 1.258850] Creating 5 MTD partitions on "omap2-nand.0": [ 1.261749] 0x000000000000-0x000000080000 : "X-Loader" [ 1.271942] 0x000000080000-0x000000260000 : "U-Boot" [ 1.280487] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.288238] 0x000000280000-0x000000680000 : "Kernel" [ 1.297302] 0x000000680000-0x000010000000 : "File System" [ 1.401550] OneNAND driver initializing [ 1.419097] usbcore: registered new interface driver asix [ 1.422607] usbcore: registered new interface driver cdc_ether [ 1.426818] usbcore: registered new interface driver smsc95xx [ 1.430450] usbcore: registered new interface driver net1080 [ 1.434326] usbcore: registered new interface driver cdc_subset [ 1.438110] usbcore: registered new interface driver zaurus [ 1.441986] usbcore: registered new interface driver cdc_ncm [ 1.447418] usbcore: registered new interface driver cdc_wdm [ 1.450714] Initializing USB Mass Storage driver... [ 1.454040] usbcore: registered new interface driver usb-storage [ 1.457519] USB Mass Storage support registered. [ 1.461242] usbcore: registered new interface driver libusual [ 1.465179] usbcore: registered new interface driver usbtest [ 1.470062] mousedev: PS/2 mouse device common for all mice [ 1.479431] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input0 [ 1.488250] twl_rtc twl_rtc: Power up reset detected. [ 1.491149] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.497894] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.502685] i2c /dev entries driver [ 1.507965] Driver for 1-wire Dallas network protocol. [ 1.514556] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.519714] twl4030_wdt twl4030_wdt: Failed to register misc device [ 1.523162] twl4030_wdt: probe of twl4030_wdt failed with error -16 [ 1.531005] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.534271] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.538085] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 1.925354] usbcore: registered new interface driver usbhid [ 1.928436] usbhid: USB HID core driver [ 1.930511] oprofile: hardware counters not available [ 1.933319] oprofile: using timer interrupt. [ 1.936462] TCP: cubic registered [ 1.938293] Initializing XFRM netlink socket [ 1.940795] NET: Registered protocol family 17 [ 1.943389] NET: Registered protocol family 15 [ 1.946258] Key type dns_resolver registered [ 1.948791] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 1.964233] ThumbEE CPU extension supported. [ 2.000671] clock: disabling unused clocks to save power [ 2.008331] VDVI: incomplete constraints, leaving on [ 2.011383] VDAC: incomplete constraints, leaving on [ 2.016845] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.026977] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.035552] Waiting for root device /dev/mmcblk0p2... [ 2.359008] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.366546] mmc0: new high speed SDHC card at address 1234 [ 2.372619] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.382965] mmcblk0: p1 p2 [ 4.917327] kjournald starting. Commit interval 5 seconds [ 4.920928] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.325073] EXT3-fs (mmcblk0p2): using internal journal [ 5.336608] EXT3-fs (mmcblk0p2): recovery complete [ 5.339294] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.343475] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.347381] Freeing init memory: 316K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd Synthesizing the initial hotplug[ 6.332427] udevd (731): /proc/731/oom_adj is deprecated, please use /proc/731/oom_score_adj instead. 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-rc5-00234-g68cb700: No such file or directory FATAL: Could not open /lib/modules/3.6.0-rc5-00234-g68cb700/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-rc5-00234-g68cb700/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc5-00234-g68cb700/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.6.0-rc5-00234-g68cb700/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc5-00234-g68cb700/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc5-00234-g68cb700/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc5-00234-g68cb700/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.6.0-rc5-00234-g68cb700/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc5-00234-g68cb700/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-rc5-00234-g68cb700/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc5-00234-g68cb700/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-rc5-00234-g68cb700/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[2019]: 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:1656,INA:0,ON:1657,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:1656,INA:0,ON:1657,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:1656,INA:0,ON:1657,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1656,INA:0,ON:1657,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 [ 32.345977] PM: Syncing filesystems ... done. [ 33.987609] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 34.013275] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 34.036621] Suspending console(s) (use no_console_suspend to debug) [ 34.166595] PM: suspend of devices complete after 121.490 msecs [ 34.170745] PM: late suspend of devices complete after 4.119 msecs [ 34.176666] PM: noirq suspend of devices complete after 5.889 msecs [ 34.176727] Disabling non-boot CPUs ... [ 38.098693] Successfully put all powerdomains to target state [ 38.101959] PM: noirq resume of devices complete after 3.051 msecs [ 38.105895] PM: early resume of devices complete after 2.746 msecs [ 38.608917] PM: resume of devices complete after 502.868 msecs [ 38.639099] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1806,INA:0,ON:1807,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:1806,INA:0,ON:1807,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:1806,INA:0,ON:1807,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1806,INA:0,ON:1807,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 [ 41.318542] PM: Syncing filesystems ... done. [ 42.577362] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 42.599151] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 42.622558] Suspending console(s) (use no_console_suspend to debug) [ 42.752105] PM: suspend of devices complete after 121.160 msecs [ 42.756164] PM: late suspend of devices complete after 4.060 msecs [ 42.761749] PM: noirq suspend of devices complete after 5.555 msecs [ 42.761779] Disabling non-boot CPUs ... [ 46.098999] Successfully put all powerdomains to target state [ 46.102203] PM: noirq resume of devices complete after 3.022 msecs [ 46.106048] PM: early resume of devices complete after 2.625 msecs [ 46.601196] PM: resume of devices complete after 494.964 msecs [ 46.631225] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1938,INA:0,ON:1939,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:1938,INA:0,ON:1939,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:1938,INA:0,ON:1939,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1938,INA:0,ON:1939,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:2153,INA:0,ON:2154,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:0,RET:37,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:2153,INA:0,ON:2154,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:2153,INA:0,ON:2154,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2153,INA:0,ON:2154,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 [ 68.119812] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 69.116516] PM: Syncing filesystems ... done. [ 69.957336] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 69.983551] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 70.006469] Suspending console(s) (use no_console_suspend to debug) [ 70.136230] PM: suspend of devices complete after 121.391 msecs [ 70.140289] PM: late suspend of devices complete after 4.029 msecs [ 70.145843] PM: noirq suspend of devices complete after 5.524 msecs [ 70.145874] Disabling non-boot CPUs ... [ 74.100891] Successfully put all powerdomains to target state [ 74.104461] PM: noirq resume of devices complete after 3.235 msecs [ 74.109222] PM: early resume of devices complete after 2.777 msecs [ 74.611114] PM: resume of devices complete after 501.800 msecs [ 74.641143] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:56,RET:2322,INA:0,ON:2379,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:1,RET:37,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:56,RET:2322,INA:0,ON:2379,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:56,RET:2322,INA:0,ON:2379,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:56,RET:2321,INA:0,ON:2378,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 [ 77.321441] PM: Syncing filesystems ... done. [ 78.578277] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 78.602661] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 78.626037] Suspending console(s) (use no_console_suspend to debug) [ 78.755279] PM: suspend of devices complete after 120.808 msecs [ 78.759307] PM: late suspend of devices complete after 4.028 msecs [ 78.764892] PM: noirq suspend of devices complete after 5.524 msecs [ 78.764923] Disabling non-boot CPUs ... [ 82.101287] Successfully put all powerdomains to target state [ 82.104827] PM: noirq resume of devices complete after 3.235 msecs [ 82.108886] PM: early resume of devices complete after 2.746 msecs [ 82.603637] PM: resume of devices complete after 494.690 msecs [ 82.633697] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:136,RET:2322,INA:0,ON:2459,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:19,INA:0,ON:20,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:136,RET:2322,INA:0,ON:2459,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:136,RET:2322,INA:0,ON:2459,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:136,RET:2321,INA:0,ON:2458,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:281,RET:2322,INA:0,ON:2604,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:28,INA:0,ON:29,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:281,RET:2322,INA:0,ON:2604,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:281,RET:2322,INA:0,ON:2604,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:281,RET:2321,INA:0,ON:2603,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