U-Boot 1.1.4-gcebe815a-dirty (Aug 16 2010 - 10:34:46) Load address: 0x80e80000 DRAM: 512 MB Flash: 0 kB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: KS8851SNL Hit any key to stop autoboot: 3  2  1  0 mmc read: Invalid size 3232032 bytes read ## Booting image at 80300000 ... Image Name: Linux-3.5.0-rc5-00002-gd7a0b51 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3231968 Bytes = 3.1 MB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... 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-rc5-00002-gd7a0b51 (paul@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Wed Jul 4 06:57:38 MDT 2012 [ 0.000000] CPU: ARMv7 Processor [411fc092] revision 2 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: OMAP4 Panda board [ 0.000000] Memory policy: ECC disabled, Data cache writealloc [ 0.000000] OMAP4430 ES2.0 [ 0.000000] PERCPU: Embedded 8 pages/cpu @c0f9e000 s11520 r8192 d13056 u32768 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 117346 [ 0.000000] Kernel command line: root=/dev/mmcblk0p2 ro rootwait mem=463M console=ttyO2,115200n8 init=/linuxrc 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: 456632k/456632k available, 17480k 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 : 0xdd000000 - 0xff000000 ( 544 MB) [ 0.000000] lowmem : 0xc0000000 - 0xdcf00000 ( 463 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc05bc508 (5842 kB) [ 0.000000] .init : 0xc05bd000 - 0xc0609d00 ( 308 kB) [ 0.000000] .data : 0xc060a000 - 0xc069cff0 ( 588 kB) [ 0.000000] .bss : 0xc069d014 - 0xc0bf5708 (5474 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:474 [ 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 [ 0.116912] pid_max: default: 32768 minimum: 301 [ 0.117767] Security Framework initialized [ 0.118133] Mount-cache hash table entries: 512 [ 0.125030] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.125457] Setting up static identity map for 0x80406d98 - 0x80406e08 [ 0.125549] L310 cache controller enabled [ 0.125579] l2x0: 16 ways, CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000, Cache size: 1048576 B [ 0.128265] CPU1: Booted secondary processor [ 0.195678] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.195739] CPU1: Unknown IPI message 0x1 [ 0.195892] Brought up 2 CPUs [ 0.195892] SMP: Total of 2 processors activated (4022.78 BogoMIPS). [ 0.212646] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.215606] omap_hwmod: sl2if: cannot be enabled for reset (3) [ 0.219604] omap_hwmod: mcpdm: cannot be enabled for reset (3) [ 0.224304] dummy: [ 0.225463] NET: Registered protocol family 16 [ 0.226135] GPMC revision 6.0 [ 0.226287] gpmc: irq-52 could not claim: err -22 [ 0.231811] OMAP GPIO hardware version 0.1 [ 0.238861] omap_mux_init: Add partition: #1: core, flags: 2 [ 0.240356] omap_mux_init: Add partition: #2: wkup, flags: 2 [ 0.240509] error setting wl12xx data: -38 [ 0.244049] _omap_mux_get_by_name: Could not find signal uart1_rx.uart1_rx [ 0.244049] _omap_mux_get_by_name: Could not find signal uart1_rx.uart1_rx [ 0.298461] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.298461] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.307159] OMAP DMA hardware revision 0.0 [ 0.336364] bio: create slab at 0 [ 0.338195] vwl1271: 1800 mV [ 0.340881] SCSI subsystem initialized [ 0.342071] usbcore: registered new interface driver usbfs [ 0.342346] usbcore: registered new interface driver hub [ 0.342651] usbcore: registered new device driver usb [ 0.352233] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 400 kHz [ 0.354522] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 0.355499] twl 1-0048: PIH (irq 39) chaining IRQs 352..372 [ 0.357147] VUSB: 3300 mV normal standby [ 0.358123] vdd_mpu: 500 <--> 1500 mV normal [ 0.359008] vdd_iva: 500 <--> 1500 mV normal [ 0.359985] vdd_core: 500 <--> 1500 mV normal [ 0.361175] V1V8: 1800 mV normal standby [ 0.362030] V2V1: 2100 mV normal standby [ 0.363098] VMMC: 1200 <--> 3000 mV at 3000 mV normal standby [ 0.364288] VPP: 1800 <--> 2500 mV at 1900 mV normal standby [ 0.365600] VCXIO: 1800 mV normal standby [ 0.365661] VCXIO: supplied by V2V1 [ 0.367584] VDAC: 1800 mV normal standby [ 0.367645] VDAC: supplied by V2V1 [ 0.369232] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV normal standby [ 0.370422] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV normal standby [ 0.371520] CLK32KG: [ 0.372375] VANA: 2100 mV normal standby [ 0.383331] omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 400 kHz [ 0.398864] omap_i2c omap_i2c.3: bus 3 rev2.4.0 at 100 kHz [ 0.414489] omap_i2c omap_i2c.4: bus 4 rev2.4.0 at 400 kHz [ 0.418640] Switching to clocksource 32k_counter [ 0.474121] NET: Registered protocol family 2 [ 0.474700] IP route cache hash table entries: 4096 (order: 2, 16384 bytes) [ 0.475952] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.476440] TCP bind hash table entries: 16384 (order: 7, 589824 bytes) [ 0.480377] TCP: Hash tables configured (established 16384 bind 16384) [ 0.480499] TCP: reno registered [ 0.480529] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.480682] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.481323] NET: Registered protocol family 1 [ 0.482391] RPC: Registered named UNIX socket transport module. [ 0.482421] RPC: Registered udp transport module. [ 0.482421] RPC: Registered tcp transport module. [ 0.482421] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.483032] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.599761] VFS: Disk quotas dquot_6.5.2 [ 0.599975] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.600921] NFS: Registering the id_resolver key type [ 0.601226] Key type id_resolver registered [ 0.601867] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.602478] msgmni has been set to 891 [ 0.604675] io scheduler noop registered [ 0.604705] io scheduler deadline registered [ 0.604827] io scheduler cfq registered (default) [ 0.606414] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.609771] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.610717] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.611358] omap_uart.2: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.317016] console [ttyO2] enabled [ 1.321533] omap_uart.3: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.345947] brd: module loaded [ 1.358825] loop: module loaded [ 1.365295] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.372863] OneNAND driver initializing [ 1.383544] usbcore: registered new interface driver asix [ 1.389648] usbcore: registered new interface driver cdc_ether [ 1.396087] usbcore: registered new interface driver net1080 [ 1.402252] usbcore: registered new interface driver cdc_subset [ 1.408874] usbcore: registered new interface driver zaurus [ 1.415039] usbcore: registered new interface driver cdc_ncm [ 1.422058] usbcore: registered new interface driver cdc_wdm [ 1.428039] Initializing USB Mass Storage driver... [ 1.433441] usbcore: registered new interface driver usb-storage [ 1.439758] USB Mass Storage support registered. [ 1.445190] usbcore: registered new interface driver libusual [ 1.451538] usbcore: registered new interface driver usbtest [ 1.457489] udc: OMAP UDC driver, version: 4 October 2004 (iso) (dma) [ 1.465515] mousedev: PS/2 mouse device common for all mice [ 1.474548] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.482147] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.488647] genirq: Threaded irq requested with handler=NULL and !ONESHOT for irq 363 [ 1.496948] twl_rtc twl_rtc: IRQ is not free. [ 1.503540] twl_rtc: probe of twl_rtc failed with error -22 [ 1.509674] i2c /dev entries driver [ 1.515289] Driver for 1-wire Dallas network protocol. [ 1.522613] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.531707] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.583190] omap_hsmmc omap_hsmmc.4: Failed to get debounce clk [ 1.701324] usbcore: registered new interface driver usbhid [ 1.707183] usbhid: USB HID core driver [ 1.711242] oprofile: hardware counters not available [ 1.716552] oprofile: using timer interrupt. [ 1.721649] TCP: cubic registered [ 1.725128] Initializing XFRM netlink socket [ 1.729705] NET: Registered protocol family 17 [ 1.734436] NET: Registered protocol family 15 [ 1.739349] Key type dns_resolver registered [ 1.743957] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 1.757446] omap_vc_i2c_init: I2C config for vdd_iva does not match other channels (0). [ 1.765777] omap_vc_i2c_init: I2C config for vdd_mpu does not match other channels (0). [ 1.775360] Power Management for TI OMAP4. [ 1.779907] ThumbEE CPU extension supported. [ 1.787811] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.796569] mmc0: new SD card at address aaaa [ 1.802368] clock: disabling unused clocks to save power [ 1.803314] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.813110] mmcblk0: p1 p2 [ 1.819549] VANA: incomplete constraints, leaving on [ 1.826202] VDAC: incomplete constraints, leaving on [ 1.833312] /home/paul/linux/drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.847564] EXT3-fs (mmcblk0p2): recovery required on readonly filesystem [ 1.854766] EXT3-fs (mmcblk0p2): write access will be enabled during recovery [ 4.061431] kjournald starting. Commit interval 5 seconds [ 4.229064] EXT3-fs (mmcblk0p2): recovery complete [ 4.234161] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.241668] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 4.249176] Freeing init memory: 304K [ 4.255462] Failed to execute /linuxrc. Attempting defaults... modprobe: FATAL: Could not load /lib/modules/3.5.0-rc5-00002-gd7a0b51/modules.dep: No such file or directory INIT: version 2.88 booting Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd. Synthesizing the initial hotplug events...done. Waiting for /dev to be fully populated...done. Activating swap...done. [ 6.065185] EXT3-fs (mmcblk0p2): using internal journal Cleaning up ifupdown.... Setting up networking.... Loading kernel modules...done. Activating lvm and md swap...done. Checking file systems...fsck from util-linux 2.19.1 done. Mounting local filesystems...done. Activating swapfile swap...done. Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. INIT: Entering runlevel: 2 Using makefile-style concurrent boot in runlevel 2. Debian GNU/Linux wheezy/sid armel ttyO2 armel login: root Last login: Thu Jan 1 00:00:09 UTC 1970 on ttyO2 Linux armel 3.5.0-rc5-00002-gd7a0b51 #1 SMP Wed Jul 4 06:57:38 MDT 2012 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armel:~# echo enabled > /sys/devices/platform/omap_uart.2/tty/ttyO2/power/w akeup root@armel:~# echo mem > /sys/power/state [ 14.388580] PM: Syncing filesystems ... done. [ 16.585235] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 16.609313] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 16.640502] Suspending console(s) (use no_console_suspend to debug) [ 16.655364] PM: suspend of devices complete after 6.561 msecs [ 16.656646] PM: late suspend of devices complete after 1.281 msecs [ 16.659179] PM: noirq suspend of devices complete after 2.502 msecs [ 16.659210] Disabling non-boot CPUs ... [ 16.662597] CPU1: shutdown [ 17.849853] Successfully put all powerdomains to target state [ 17.850006] Enabling non-boot CPUs ... [ 17.852020] CPU1: Booted secondary processor [ 17.852661] CPU1 is up [ 17.853912] PM: noirq resume of devices complete after 1.251 msecs [ 17.855438] PM: early resume of devices complete after 0.793 msecs [ 18.021209] PM: resume of devices complete after 165.740 msecs [ 18.084991] Restarting tasks ... done. root@armel:~# root@armel:~# echo mem > /sys/power/state [ 19.376159] PM: Syncing filesystems ... done. [ 19.382568] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 19.409881] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 19.441101] Suspending console(s) (use no_console_suspend to debug) [ 19.454406] PM: suspend of devices complete after 5.126 msecs [ 19.455596] PM: late suspend of devices complete after 1.190 msecs [ 19.457824] PM: noirq suspend of devices complete after 2.197 msecs [ 19.457824] Disabling non-boot CPUs ... [ 19.459625] CPU1: shutdown [ 20.789520] Successfully put all powerdomains to target state [ 20.789611] Enabling non-boot CPUs ... [ 20.791595] CPU1: Booted secondary processor [ 20.792236] CPU1 is up [ 20.793395] PM: noirq resume of devices complete after 1.159 msecs [ 20.794860] PM: early resume of devices complete after 0.762 msecs [ 20.958984] PM: resume of devices complete after 164.123 msecs [ 21.022705] Restarting tasks ... done. root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (ON),OFF:3,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 always_on_core_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:0,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:3,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 cm_clkdm->core_pwrdm (2) prm_clkdm->wkup_pwrdm (1) l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (10) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspend_de lay_ms root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_de lay_ms root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.2/power/autosuspend_de lay_ms root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_de lay_ms root@armel:~# cat /debug/pm_debug/c5 cefuse_pwrdm (ON),OFF:3,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 always_on_core_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:0,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:3,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 cm_clkdm->core_pwrdm (2) prm_clkdm->wkup_pwrdm (1) l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (2) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefɑ(0) root@armel:~# Minicom2.6.1-bash: Minicom2.6.1: command not 5 root@armel:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend _delay_5 root@armel:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_dela y_ms root@armel:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_dela y_ms root@armel:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_dela y_ms root@armel:~# echo 1 > /debug/pm_debug/enable_off_mode root@armel:~# echo mem > /sys/power/state [ 53.990234] PM: Syncing filesystems ... done. [ 53.996429] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 54.024047] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 54.055389] Suspending console(s) (use no_console_suspend to debug) [ 54.068939] PM: suspend of devices complete after 5.200 msecs [ 54.070159] PM: late suspend of devices complete after 1.186 msecs [ 54.072509] PM: noirq suspend of devices complete after 2.341 msecs [ 54.072509] Disabling non-boot CPUs ... [ 54.074340] CPU1: shutdown [ 55.650024] Successfully put all powerdomains to target state [ 55.650085] Enabling non-boot CPUs ... [ 55.652099] CPU1: Booted secondary processor [ 55.652648] CPU1 is up [ 55.653839] PM: noirq resume of devices complete after 1.155 msecs [ 55.655303] PM: early resume of devices complete after 0.760 msecs [ 55.819030] PM: resume of devices complete after 163.688 msecs [ 55.882751] Restarting tasks ... done. root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (ON),OFF:4,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0 always_on_core_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:0,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:4,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:3,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 cm_clkdm->core_pwrdm (2) prm_clkdm->wkup_pwrdm (1) l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (10) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspe nd_delay_ms root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_de lay_ms root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.2/power/autosuspend_de lay_ms root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_de lay_ms root@armel:~# cat /debug/pm_debug/co5 cefuse_pwrdm (ON),OFF:4,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0 always_on_core_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:0,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:4,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:3,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 cm_clkdm->core_pwrdm (2) prm_clkdm->wkup_pwrdm (1) l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (2) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefɑ(0) root@armel:~# Minicom2.6.1