Texas Instruments X-Loader 1.47 (Jan 14 2011 - 15:43:28) Starting X-loader on MMC Reading boot sector 212836 Bytes Read from MMC Starting OS Bootloader from MMC... Starting OS Bootloader... U-Boot 2010.06 (Jan 14 2011 - 15:43:45) OMAP34xx/35xx-GP ES2.1, CPU-OPP2 L3-165MHz OMAP3 EVM board + LPDDR/NAND I2C: ready DRAM: 256 MiB NAND: 512 MiB In: serial Out: serial Err: serial Read back SMSC id 0x92200000 Die ID #368000229ff80000016071640902c013 Net: smc911x-0 Hit any key to stop autoboot: 3  2  1  0 smc911x: detected LAN9220 controller smc911x: phy initialized smc911x: MAC 00:50:c2:7e:99:42 BOOTP broadcast 1 DHCP client bound to address 192.168.57.131 Using smc911x-0 device TFTP from server 192.168.57.1; our IP address is 192.168.57.131 Filename 'uImage.37xevm'. Load address: 0x82000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################## done Bytes transferred = 3227200 (313e40 hex) ## Booting kernel from Legacy Image at 82000000 ... Image Name: Linux-3.5.0-rc3-00007-g52a5ae4 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3227136 Bytes = 3.1 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@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Sun Jun 17 21:44:44 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 EVM [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] OMAP3630 ES1.2 (l2cache iva sgx neon isp 192mhz_clk ) [ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz [ 0.000000] PERCPU: Embedded 8 pages/cpu @c0dfc000 s11520 r8192 d13056 u32768 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64768 [ 0.000000] Kernel command line: console=ttyO0,115200n8 earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp init=/bin/sh [ 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: 246564k/246564k available, 15580k 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 - 0xc05bb448 (5838 kB) [ 0.000000] .init : 0xc05bc000 - 0xc0608d00 ( 308 kB) [ 0.000000] .data : 0xc060a000 - 0xc069d2b0 ( 589 kB) [ 0.000000] .bss : 0xc069d2d4 - 0xc0bf5908 (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: GPTIMER1 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 [ 0.085876] Calibrating delay loop... 597.64 BogoMIPS (lpj=2334720) [ 0.085906] pid_max: default: 32768 minimum: 301 [ 0.086639] Security Framework initialized [ 0.086914] Mount-cache hash table entries: 512 [ 0.092468] CPU: Testing write buffer coherency: ok [ 0.093170] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.093231] Setting up static identity map for 0x80405758 - 0x804057c8 [ 0.095062] Brought up 1 CPUs [ 0.095092] SMP: Total of 1 processors activated (597.64 BogoMIPS). [ 0.117828] dummy: [ 0.120178] NET: Registered protocol family 16 [ 0.121612] GPMC revision 5.0 [ 0.121856] gpmc: irq-20 could not claim: err -22 [ 0.133544] OMAP GPIO hardware version 2.5 [ 0.150115] omap_mux_init: Add partition: #1: core, flags: 0 [ 0.174591] Reprogramming SDRC clock to 400000000 Hz [ 0.174621] dpll3_m2_clk rate change failed: -22 [ 0.176849] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.192779] omap-mcbsp.2: alias fck already exists [ 0.193634] omap-mcbsp.3: alias fck already exists [ 0.198760] OMAP DMA hardware revision 5.0 [ 0.268829] bio: create slab at 0 [ 0.272705] fixed-dummy: [ 0.279754] SCSI subsystem initialized [ 0.282714] usbcore: registered new interface driver usbfs [ 0.283325] usbcore: registered new interface driver hub [ 0.284179] usbcore: registered new device driver usb [ 0.286712] omap_i2c omap_i2c.1: bus 1 rev1.4.0 at 2600 kHz [ 0.298431] twl 1-0048: PIH (irq 7) chaining IRQs 320..328 [ 0.299133] twl 1-0048: power (irq 325) chaining IRQs 328..335 [ 0.301971] twl4030_gpio twl4030_gpio: gpio (irq 320) chaining IRQs 336..353 [ 0.314422] VIO: 1800 mV normal standby [ 0.316894] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.319305] vdd_core: 600 <--> 1450 mV normal [ 0.322021] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.324768] VDAC: 1800 mV normal standby [ 0.327270] VPLL2: 1800 mV normal standby [ 0.330230] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.331512] omap_i2c omap_i2c.2: bus 2 rev1.4.0 at 400 kHz [ 0.344146] omap_i2c omap_i2c.3: bus 3 rev1.4.0 at 400 kHz [ 0.353363] Switching to clocksource 32k_counter [ 0.476654] NET: Registered protocol family 2 [ 0.477569] IP route cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.480285] TCP established hash table entries: 8192 (order: 4, 65536 bytes) [ 0.480773] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.485473] TCP: Hash tables configured (established 8192 bind 8192) [ 0.485565] TCP: reno registered [ 0.485595] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.485900] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.487030] NET: Registered protocol family 1 [ 0.488586] RPC: Registered named UNIX socket transport module. [ 0.488616] RPC: Registered udp transport module. [ 0.488647] RPC: Registered tcp transport module. [ 0.488647] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.489776] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.680877] VFS: Disk quotas dquot_6.5.2 [ 0.681274] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.683410] NFS: Registering the id_resolver key type [ 0.683929] Key type id_resolver registered [ 0.685302] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.686523] msgmni has been set to 481 [ 0.691436] io scheduler noop registered [ 0.691467] io scheduler deadline registered [ 0.691711] io scheduler cfq registered (default) [ 0.695098] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.702850] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 [ 1.335906] console [ttyO0] enabled [ 1.341430] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 [ 1.350921] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 [ 1.360107] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 80) is a OMAP UART3 [ 1.405578] brd: module loaded [ 1.430908] loop: module loaded [ 1.443267] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.451293] OneNAND driver initializing [ 1.470672] smsc911x: Driver version 2008-10-21 [ 1.484771] smsc911x-mdio: probed [ 1.488983] smsc911x smsc911x.0: eth0: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=smsc911x-0:01, irq=-1) [ 1.500274] smsc911x smsc911x.0: eth0: MAC Address: 00:50:c2:7e:99:42 [ 1.508514] usbcore: registered new interface driver asix [ 1.515106] usbcore: registered new interface driver cdc_ether [ 1.522064] usbcore: registered new interface driver net1080 [ 1.528747] usbcore: registered new interface driver cdc_subset [ 1.535675] usbcore: registered new interface driver zaurus [ 1.542297] usbcore: registered new interface driver cdc_ncm [ 1.550689] usbcore: registered new interface driver cdc_wdm [ 1.556671] Initializing USB Mass Storage driver... [ 1.562622] usbcore: registered new interface driver usb-storage [ 1.569091] USB Mass Storage support registered. [ 1.575317] usbcore: registered new interface driver libusual [ 1.582244] usbcore: registered new interface driver usbtest [ 1.588348] udc: OMAP UDC driver, version: 4 October 2004 (iso) (dma) [ 1.598632] mousedev: PS/2 mouse device common for all mice [ 1.607299] input: TWL4030 Keypad as /devices/platform/omap_i2c.1/i2c-1/1-004a/twl4030_keypad/input/input0 [ 1.622711] ------------[ cut here ]------------ [ 1.627777] WARNING: at /home/paul/linux/drivers/base/dd.c:257 driver_probe_device+0x74/0x1fc() [ 1.637023] Modules linked in: [ 1.640258] [] (unwind_backtrace+0x0/0xe0) from [] (warn_slowpath_common+0x4c/0x64) [ 1.650238] [] (warn_slowpath_common+0x4c/0x64) from [] (warn_slowpath_null+0x18/0x1c) [ 1.660491] [] (warn_slowpath_null+0x18/0x1c) from [] (driver_probe_device+0x74/0x1fc) [ 1.670715] [] (driver_probe_device+0x74/0x1fc) from [] (__driver_attach+0x68/0x8c) [ 1.680664] [] (__driver_attach+0x68/0x8c) from [] (bus_for_each_dev+0x48/0x74) [ 1.690277] [] (bus_for_each_dev+0x48/0x74) from [] (bus_add_driver+0x9c/0x228) [ 1.699859] [] (bus_add_driver+0x9c/0x228) from [] (driver_register+0x9c/0x120) [ 1.709472] [] (driver_register+0x9c/0x120) from [] (do_one_initcall+0x94/0x168) [ 1.719146] [] (do_one_initcall+0x94/0x168) from [] (kernel_init+0xf8/0x1c4) [ 1.728485] [] (kernel_init+0xf8/0x1c4) from [] (kernel_thread_exit+0x0/0x8) [ 1.737915] ---[ end trace 8119bff043765e3d ]--- [ 1.746215] ads7846 spi1.0: touchscreen, irq 271 [ 1.753845] input: ADS7846 Touchscreen as /devices/platform/omap2_mcspi.1/spi_master/spi1/spi1.0/input/input1 [ 1.769622] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input2 [ 1.782684] twl_rtc twl_rtc: Power up reset detected. [ 1.788299] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.797149] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.805206] i2c /dev entries driver [ 1.813018] Driver for 1-wire Dallas network protocol. [ 1.822082] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.830963] twl4030_wdt twl4030_wdt: Failed to register misc device [ 1.837615] twl4030_wdt: probe of twl4030_wdt failed with error -16 [ 1.848815] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 2.237304] usbcore: registered new interface driver usbhid [ 2.243194] usbhid: USB HID core driver [ 2.247375] oprofile: hardware counters not available [ 2.252746] oprofile: using timer interrupt. [ 2.258148] TCP: cubic registered [ 2.261718] Initializing XFRM netlink socket [ 2.266357] NET: Registered protocol family 17 [ 2.271209] NET: Registered protocol family 15 [ 2.276397] Key type dns_resolver registered [ 2.281127] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 2.301422] ThumbEE CPU extension supported. [ 2.342132] clock: disabling unused clocks to save power [ 2.359161] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.370758] smsc911x smsc911x.0: eth0: SMSC911x/921x identified at 0xd0888000, IRQ: 272 [ 2.558624] mmc0: new SDHC card at address e624 [ 2.566589] mmcblk0: mmc0:e624 SD08G 7.40 GiB [ 2.587127] mmcblk0: p1 p2 p3 [ 4.713500] Sending DHCP requests .., OK [ 4.717651] IP-Config: Got DHCP answer from 0.0.0.0, my address is 192.168.57.131 [ 4.726043] IP-Config: Complete: [ 4.729522] device=eth0, addr=192.168.57.131, mask=255.255.255.0, gw=255.255.255.255 [ 4.738159] host=192.168.57.131, domain=, nis-domain=(none) [ 4.744537] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 4.780273] VFS: Mounted root (nfs filesystem) on device 0:11. [ 4.787353] Freeing init memory: 304K /bin/sh: can't access tty; job control turned off # echo mem > /sys/power/state /bin/sh: cannot create /sys/power/state: Directory nonexistent # mount -t sysfs# none /sys mount -t debugfs none /debug # # echo mem > /sys/power/state [ 30.850402] PM: Syncing filesystems ... done. [ 30.861724] Freezing user space processes ... (elapsed 0.00 seconds) done. [ 30.893371] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 30.901153] Suspending console(s) (use no_console_suspend to debug) [ 31.029876] PM: suspend of devices complete after 118.632 msecs [ 31.032684] PM: late suspend of devices complete after 2.806 msecs [ 31.037658] PM: noirq suspend of devices complete after 4.912 msecs [ 31.037719] Disabling non-boot CPUs ... [ 31.826843] Successfully put all powerdomains to target state [ 31.829223] PM: noirq resume of devices complete after 2.196 msecs [ 31.832580] PM: early resume of devices complete after 1.769 msecs [ 32.183288] PM: resume of devices complete after 350.616 msecs [ 32.236419] Restarting tasks ... done. # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:565,INA:0,ON:566,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:565,INA:0,ON:566,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:565,INA:0,ON:566,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:565,INA:0,ON:566,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 (20) 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) # echo mem > /sys/power/state [ 42.967803] PM: Syncing filesystems ... done. [ 42.972930] Freezing user space processes ... (elapsed 0.00 seconds) done. [ 43.002685] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 43.010437] Suspending console(s) (use no_console_suspend to debug) [ 43.138549] PM: suspend of devices complete after 118.096 msecs [ 43.141296] PM: late suspend of devices complete after 2.685 msecs [ 43.145904] PM: noirq suspend of devices complete after 4.608 msecs [ 43.145935] Disabling non-boot CPUs ... [ 44.084899] Successfully put all powerdomains to target state [ 44.087249] PM: noirq resume of devices complete after 2.166 msecs [ 44.090545] PM: early resume of devices complete after 1.831 msecs [ 44.441436] PM: resume of devices complete after 350.830 msecs [ 44.494018] Restarting tasks ... done. # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:667,INA:0,ON:668,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:667,INA:0,ON:668,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:667,INA:0,ON:668,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:667,INA:0,ON:668,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 (20) 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) # echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms e# cho 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms ech# o 1000 > /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms e# cho 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:776,INA:0,ON:777,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:16,INA:0,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:776,INA:0,ON:777,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:776,INA:0,ON:777,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:776,INA:0,ON:777,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 (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) # echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms echo# -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms ec# ho -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms e# cho -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms # echo 1 > /debug/pm_debug/enable_off_mode # echo mem > /sys/power/state [ 114.481964] PM: Syncing filesystems ... done. [ 114.486999] Freezing user space processes ... (elapsed 0.00 seconds) done. [ 114.512603] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 114.520385] Suspending console(s) (use no_console_suspend to debug) [ 114.648101] PM: suspend of devices complete after 117.783 msecs [ 114.650817] PM: late suspend of devices complete after 2.718 msecs [ 114.655456] PM: noirq suspend of devices complete after 4.612 msecs [ 114.655456] Disabling non-boot CPUs ... [ 724.726257] Successfully put all powerdomains to target state [ 724.728973] PM: noirq resume of devices complete after 2.413 msecs [ 724.732788] PM: early resume of devices complete after 1.771 msecs [ 724.738739] [sched_delayed] sched: RT throttling activated [ 725.082855] PM: resume of devices complete after 349.946 msecs [ 725.141204] Restarting tasks ... done. # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:83,RET:932,INA:0,ON:1016,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:102,INA:0,ON:104,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:83,RET:932,INA:0,ON:1016,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:83,RET:932,INA:0,ON:1016,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:83,RET:932,INA:0,ON:1016,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 (20) 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) # echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms e# cho 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms echo 1000 > # /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms echo # 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:301,RET:932,INA:0,ON:1234,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:34,RET:102,INA:0,ON:137,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:301,RET:932,INA:0,ON:1234,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:301,RET:932,INA:0,ON:1234,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:301,RET:932,INA:0,ON:1234,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) #