Texas Instruments X-Loader 1.4.2 (Feb 19 2009 - 12:01:24) Reading boot sector Loading u-boot.bin from mmc U-Boot 2011.06 (Mar 09 2012 - 14:23:30) OMAP3530-GP ES3.0, CPU-OPP2, L3-165MHz, Max CPU Clock 600 mHz OMAP3 Beagle board + LPDDR/NAND I2C: ready DRAM: 256 MiB NAND: 256 MiB MMC: OMAP SD/MMC: 0 In: serial Out: serial Err: serial Beagle Rev C1/C2/C3 timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error Unrecognized expansion board: 0 Die ID #5cf200030000000004013f7902012010 Hit any key to stop autoboot: 2  1  0 reading uimage 3797472 bytes read ## Booting kernel from Legacy Image at 80000000 ... Image Name: Linux-3.5.0-rc3-00007-g52a5ae4 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3797408 Bytes = 3.6 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 3.5.0-rc3-00007-g52a5ae4 (paul@dusk) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #200 SMP Sun Jun 17 22:57:12 MDT 2012 [ 0.000000] CPU: ARMv7 Processor [411fc083] revision 3 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache [ 0.000000] Machine: OMAP3 Beagle Board [ 0.000000] cma: CMA: reserved 16 MiB at 8e800000 [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] OMAP3430/3530 ES3.0 (l2cache iva sgx neon isp ) [ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/332/500 MHz [ 0.000000] PERCPU: Embedded 8 pages/cpu @c0e9d000 s11520 r8192 d13056 u32768 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64768 [ 0.000000] Kernel command line: console=ttyO2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 mem=256M rootwait earlyprintk [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory: 255MB = 255MB total [ 0.000000] Memory: 229504k/229504k available, 32640k 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 : 0xd0800000 - 0xff000000 ( 744 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc065abd8 (6475 kB) [ 0.000000] .init : 0xc065b000 - 0xc06a9d00 ( 316 kB) [ 0.000000] .data : 0xc06aa000 - 0xc073dd70 ( 592 kB) [ 0.000000] .bss : 0xc073dd94 - 0xc0c96488 (5474 kB) [ 0.000000] Hierarchical RCU implementation. [ 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 [ 0.081512] Calibrating delay loop... 471.61 BogoMIPS (lpj=1843200) [ 0.081542] pid_max: default: 32768 minimum: 301 [ 0.082458] Security Framework initialized [ 0.082794] Mount-cache hash table entries: 512 [ 0.089324] CPU: Testing write buffer coherency: ok [ 0.090240] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.090362] Setting up static identity map for 0x804a3960 - 0x804a39d0 [ 0.092803] Brought up 1 CPUs [ 0.092834] SMP: Total of 1 processors activated (471.61 BogoMIPS). [ 0.119628] dummy: [ 0.123840] NET: Registered protocol family 16 [ 0.132263] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.133819] GPMC revision 5.0 [ 0.134124] gpmc: irq-20 could not claim: err -22 [ 0.149108] OMAP GPIO hardware version 2.5 [ 0.168273] omap_mux_init: Add partition: #1: core, flags: 0 [ 0.172119] OMAP3 Beagle Rev: C1/C2/C3 [ 0.202331] Reprogramming SDRC clock to 332000000 Hz [ 0.206146] usbhs_omap: alias fck already exists [ 0.207183] Found NAND on CS0 [ 0.207214] Registering NAND on CS0 [ 0.209564] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.230712] omap-mcbsp.2: alias fck already exists [ 0.231811] omap-mcbsp.3: alias fck already exists [ 0.238189] OMAP DMA hardware revision 4.0 [ 0.334411] bio: create slab at 0 [ 0.346313] SCSI subsystem initialized [ 0.350494] usbcore: registered new interface driver usbfs [ 0.351318] usbcore: registered new interface driver hub [ 0.352416] usbcore: registered new device driver usb [ 0.363861] omap_i2c omap_i2c.1: bus 1 rev1.3.12 at 2600 kHz [ 0.376831] twl 1-0048: PIH (irq 7) chaining IRQs 320..328 [ 0.377655] twl 1-0048: power (irq 325) chaining IRQs 328..335 [ 0.381164] twl4030_gpio twl4030_gpio: gpio (irq 320) chaining IRQs 336..353 [ 0.393768] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.396881] vdd_core: 600 <--> 1450 mV normal [ 0.400390] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.403564] VDAC: 1800 mV normal standby [ 0.406585] VDVI: 1800 mV normal standby [ 0.410552] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.422576] omap_i2c omap_i2c.3: bus 3 rev1.3.12 at 100 kHz [ 0.435180] Switching to clocksource 32k_counter [ 0.594146] usbhs_omap usbhs_omap: xclk60mhsp1_ck set parentfailed error:-22 [ 0.594207] usbhs_omap usbhs_omap: xclk60mhsp2_ck set parentfailed error:-22 [ 0.598419] NET: Registered protocol family 2 [ 0.599639] IP route cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.602813] TCP established hash table entries: 8192 (order: 4, 65536 bytes) [ 0.603363] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.608886] TCP: Hash tables configured (established 8192 bind 8192) [ 0.609008] TCP: reno registered [ 0.609069] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.609466] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.610656] NET: Registered protocol family 1 [ 0.612640] RPC: Registered named UNIX socket transport module. [ 0.612670] RPC: Registered udp transport module. [ 0.612701] RPC: Registered tcp transport module. [ 0.612701] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.614074] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.816772] VFS: Disk quotas dquot_6.5.2 [ 0.817199] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.819610] NFS: Registering the id_resolver key type [ 0.820312] Key type id_resolver registered [ 0.822113] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.823669] msgmni has been set to 480 [ 0.828887] io scheduler noop registered [ 0.828918] io scheduler deadline registered [ 0.829223] io scheduler cfq registered (default) [ 0.832702] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.842620] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 [ 0.845428] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 [ 0.847381] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 [ 1.522094] console [ttyO2] enabled [ 1.574401] brd: module loaded [ 1.605285] loop: module loaded [ 1.619415] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.627380] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit), page size: 2048, OOB size: 64 [ 1.639587] Creating 5 MTD partitions on "omap2-nand.0": [ 1.645202] 0x000000000000-0x000000080000 : "X-Loader" [ 1.660308] 0x000000080000-0x000000260000 : "U-Boot" [ 1.673889] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.685943] 0x000000280000-0x000000680000 : "Kernel" [ 1.700714] 0x000000680000-0x000010000000 : "File System" [ 1.923309] OneNAND driver initializing [ 1.946746] usbcore: registered new interface driver asix [ 1.953613] usbcore: registered new interface driver cdc_ether [ 1.960906] usbcore: registered new interface driver smsc95xx [ 1.967926] usbcore: registered new interface driver net1080 [ 1.974670] usbcore: registered new interface driver cdc_subset [ 1.981811] usbcore: registered new interface driver zaurus [ 1.989868] usbcore: registered new interface driver cdc_ncm [ 1.998474] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.021820] ehci-omap ehci-omap.0: OMAP-EHCI Host Controller [ 4.031738] ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1 [ 4.041595] ehci-omap ehci-omap.0: irq 77, io mem 0x48064800 [ 4.060943] ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00 [ 4.068817] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 4.076019] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4.083709] usb usb1: Product: OMAP-EHCI Host Controller [ 4.089416] usb usb1: Manufacturer: Linux 3.5.0-rc3-00007-g52a5ae4 ehci_hcd [ 4.096832] usb usb1: SerialNumber: ehci-omap.0 [ 4.107238] hub 1-0:1.0: USB hub found [ 4.111633] hub 1-0:1.0: 3 ports detected [ 4.146881] ehci-omap ehci-omap.0: utmi_p1_gfclk failed error:-2 [ 4.153289] ehci-omap: probe of ehci-omap.0 failed with error -2 [ 4.161407] usbcore: registered new interface driver cdc_wdm [ 4.167510] Initializing USB Mass Storage driver... [ 4.173706] usbcore: registered new interface driver usb-storage [ 4.180236] USB Mass Storage support registered. [ 4.186950] usbcore: registered new interface driver libusual [ 4.194122] usbcore: registered new interface driver usbtest [ 4.202667] mousedev: PS/2 mouse device common for all mice [ 4.216674] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input0 [ 4.233306] twl_rtc twl_rtc: Enabling TWL-RTC [ 4.243164] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 4.251678] i2c /dev entries driver [ 4.259613] Driver for 1-wire Dallas network protocol. [ 4.269683] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 4.278656] twl4030_wdt twl4030_wdt: Failed to register misc device [ 4.285644] twl4030_wdt: probe of twl4030_wdt failed with error -16 [ 4.298034] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 4.687652] usbcore: registered new interface driver usbhid [ 4.693817] usbhid: USB HID core driver [ 4.697875] oprofile: hardware counters not available [ 4.703277] oprofile: using timer interrupt. [ 4.708923] TCP: cubic registered [ 4.712554] Initializing XFRM netlink socket [ 4.717346] NET: Registered protocol family 17 [ 4.722167] NET: Registered protocol family 15 [ 4.727539] Key type dns_resolver registered [ 4.732238] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 [ 4.754302] PM: no software I/O chain control; some wakeups may be lost [ 4.762084] ThumbEE CPU extension supported. [ 4.810943] clock: disabling unused clocks to save power [ 4.822845] VDVI: incomplete constraints, leaving on [ 4.828613] VDAC: incomplete constraints, leaving on [ 4.840637] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 4.852478] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:05:39 UTC (946685139) [ 4.866516] Waiting for root device /dev/mmcblk0p2... [ 4.955780] mmc0: new SD card at address 8001 [ 4.964294] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 4.977416] mmcblk0: p1 p2 [ 6.100097] kjournald starting. Commit interval 5 seconds [ 6.106567] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 6.302490] EXT3-fs (mmcblk0p2): using internal journal [ 6.319976] EXT3-fs (mmcblk0p2): recovery complete [ 6.325042] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 6.332977] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 6.340515] Freeing init memory: 312K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 7.538330] udevd (608): /proc/608/oom_adj is deprecated, please use /proc/608/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/3.5.0-rc3-00007-g52a5ae4: No such file or directory FATAL: Could not open /lib/modules/3.5.0-rc3-00007-g52a5ae4/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/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00007-g52a5ae4/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/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00007-g52a5ae4/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/3.5.0-rc3-00007-g52a5ae4/modules.dep: No such file or directory hid2hci. .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: root login[1751]: root login on `ttyO2' root@beagleboard:~# echo mem > /syroot@beagleboard:~# echo mem > /sys/powerroot@beagleboard:~# echo mem > /sys/power/stroot@beagleboard:~# echo mem > /sys/power/state [ 264.051391] PM: Syncing filesystems ... done. [ 264.092834] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 264.123870] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 264.131713] Suspending console(s) (use no_console_suspend to debug) [ 264.307250] PM: suspend of devices complete after 164.581 msecs [ 264.310882] PM: late suspend of devices complete after 3.570 msecs [ 264.316741] PM: noirq suspend of devices complete after 5.828 msecs [ 264.316802] Disabling non-boot CPUs ... [ 264.491546] Successfully put all powerdomains to target state [ 264.494628] PM: noirq resume of devices complete after 2.838 msecs [ 264.498565] PM: early resume of devices complete after 2.197 msecs [ 264.830169] PM: resume of devices complete after 331.481 msecs [ 264.901550] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 280.022857] PM: Syncing filesystems ... done. [ 280.049255] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 280.080383] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 280.088226] Suspending console(s) (use no_console_suspend to debug) [ 280.263214] PM: suspend of devices complete after 164.246 msecs [ 280.266540] PM: late suspend of devices complete after 3.329 msecs [ 280.272064] PM: noirq suspend of devices complete after 5.497 msecs [ 280.272094] Disabling non-boot CPUs ... [ 281.611724] Successfully put all powerdomains to target state [ 281.614807] PM: noirq resume of devices complete after 2.871 msecs [ 281.618652] PM: early resume of devices complete after 2.199 msecs [ 281.950927] PM: resume of devices complete after 332.153 msecs [ 282.005920] Restarting tasks ... done. root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1329,INA:0,ON:1330,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:1497,INA:0,ON:1498,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:1497,INA:0,ON:1498,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1497,INA:0,ON:1498,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) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1477,INA:0,ON:1478,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:1645,INA:0,ON:1646,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:1645,INA:0,ON:1646,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1645,INA:0,ON:1646,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) core_l4_clkdm->core_pwrdm (21) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspen d_delay_ms root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# echo 1 > /debug/pm_debug/enable_off_mode root@beagleboard:~# echo mem > /sys/power/state [ 331.160491] PM: Syncing filesystems ... done. [ 331.185455] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 331.216430] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 331.224273] Suspending console(s) (use no_console_suspend to debug) [ 331.399505] PM: suspend of devices complete after 164.460 msecs [ 331.402832] PM: late suspend of devices complete after 3.265 msecs [ 331.408325] PM: noirq suspend of devices complete after 5.462 msecs [ 331.408355] Disabling non-boot CPUs ... [ 340.859985] Successfully put all powerdomains to target state [ 340.863769] PM: noirq resume of devices complete after 3.448 msecs [ 340.868194] PM: early resume of devices complete after 2.197 msecs [ 341.230621] PM: resume of devices complete after 362.213 msecs [ 341.285461] Restarting tasks ... done. root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:29,RET:1601,INA:0,ON:1631,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:1,RET:2,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:2,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:41,RET:1769,INA:0,ON:1811,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:41,RET:1769,INA:0,ON:1811,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:41,RET:1769,INA:0,ON:1811,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) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:58,RET:1601,INA:0,ON:1660,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:1,RET:2,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:2,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:70,RET:1769,INA:0,ON:1840,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:70,RET:1769,INA:0,ON:1840,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:70,RET:1769,INA:0,ON:1840,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) core_l4_clkdm->core_pwrdm (21) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:66,RET:1601,INA:0,ON:1668,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:1,RET:2,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:2,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:78,RET:1769,INA:0,ON:1848,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:78,RET:1769,INA:0,ON:1848,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:78,RET:1769,INA:0,ON:1848,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) core_l4_clkdm->core_pwrdm (23) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) root@beagleboard:~#