Texas Instruments X-Loader 1.41 (Sep 1 2010 - 13:43:00) mmc read: Invalid size Starting OS Bootloader from MMC/SD1 ... 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 3227336 bytes read ## Booting image at 80300000 ... Image Name: Linux-3.5.0-rc3-00004-gc354a86 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3227272 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-rc3-00004-gc354a86 (paul@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Thu Jun 21 22:23:39 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 @c0f9f000 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: 462MB = 462MB total [ 0.000000] Memory: 456628k/456628k available, 17484k 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 - 0xc05bb450 (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] omap_hwmod: dpll_mpu_m2_ck: missing clockdomain for dpll_mpu_m2_ck. [ 0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz [ 0.000000] omap_hwmod: sys_32k_ck: missing clockdomain for sys_32k_ck. [ 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 [ 0.124633] Calibrating delay loop... 2007.19 BogoMIPS (lpj=7839744) [ 0.124725] pid_max: default: 32768 minimum: 301 [ 0.125549] Security Framework initialized [ 0.125854] Mount-cache hash table entries: 512 [ 0.131439] CPU: Testing write buffer coherency: ok [ 0.132568] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.132995] Setting up static identity map for 0x80405718 - 0x80405788 [ 0.133087] L310 cache controller enabled [ 0.133117] l2x0: 16 ways, CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000, Cache size: 1048576 B [ 0.135833] CPU1: Booted secondary processor [ 0.203247] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.203308] CPU1: Unknown IPI message 0x1 [ 0.203460] Brought up 2 CPUs [ 0.203460] SMP: Total of 2 processors activated (4022.78 BogoMIPS). [ 0.212524] omap_hwmod: trace_clk_div_ck: missing clockdomain for trace_clk_div_ck. [ 0.212554] omap_hwmod: l3_div_ck: missing clockdomain for l3_div_ck. [ 0.212890] omap_hwmod: ddrphy_ck: missing clockdomain for ddrphy_ck. [ 0.212921] omap_hwmod: ddrphy_ck: missing clockdomain for ddrphy_ck. [ 0.216339] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.219177] omap_hwmod: usb_host_fs: _wait_target_disable failed [ 0.221862] omap_hwmod: aess: _wait_target_disable failed [ 0.224548] omap_hwmod: sl2if: cannot be enabled for reset (3) [ 0.228515] omap_hwmod: mcpdm: cannot be enabled for reset (3) [ 0.233215] dummy: [ 0.234344] NET: Registered protocol family 16 [ 0.235107] GPMC revision 6.0 [ 0.235229] gpmc: irq-52 could not claim: err -22 [ 0.240692] OMAP GPIO hardware version 0.1 [ 0.247650] omap_mux_init: Add partition: #1: core, flags: 2 [ 0.249176] omap_mux_init: Add partition: #2: wkup, flags: 2 [ 0.249328] error setting wl12xx data: -38 [ 0.304687] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.304687] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.314178] OMAP DMA hardware revision 0.0 [ 0.343231] bio: create slab at 0 [ 0.345153] vwl1271: 1800 mV [ 0.347808] SCSI subsystem initialized [ 0.348968] usbcore: registered new interface driver usbfs [ 0.349212] usbcore: registered new interface driver hub [ 0.349548] usbcore: registered new device driver usb [ 0.350738] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 400 kHz [ 0.353973] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 0.354980] twl 1-0048: PIH (irq 39) chaining IRQs 352..372 [ 0.356567] VUSB: 3300 mV normal standby [ 0.357574] vdd_mpu: 500 <--> 1500 mV normal [ 0.358398] vdd_iva: 500 <--> 1500 mV normal [ 0.359283] vdd_core: 500 <--> 1500 mV normal [ 0.360534] V1V8: 1800 mV normal standby [ 0.361358] V2V1: 2100 mV normal standby [ 0.362396] VMMC: 1200 <--> 3000 mV at 3000 mV normal standby [ 0.363586] VPP: 1800 <--> 2500 mV at 1900 mV normal standby [ 0.364929] VCXIO: 1800 mV normal standby [ 0.364959] VCXIO: supplied by V2V1 [ 0.366851] VDAC: 1800 mV normal standby [ 0.366912] VDAC: supplied by V2V1 [ 0.368865] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV normal standby [ 0.370117] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV normal standby [ 0.371154] CLK32KG: [ 0.372009] VANA: 2100 mV normal standby [ 0.383148] omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 400 kHz [ 0.398651] omap_i2c omap_i2c.3: bus 3 rev2.4.0 at 100 kHz [ 0.414245] omap_i2c omap_i2c.4: bus 4 rev2.4.0 at 400 kHz [ 0.418426] Switching to clocksource 32k_counter [ 0.473052] NET: Registered protocol family 2 [ 0.473693] IP route cache hash table entries: 4096 (order: 2, 16384 bytes) [ 0.474945] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.475433] TCP bind hash table entries: 16384 (order: 7, 589824 bytes) [ 0.479339] TCP: Hash tables configured (established 16384 bind 16384) [ 0.479492] TCP: reno registered [ 0.479522] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.479644] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.480285] NET: Registered protocol family 1 [ 0.481384] RPC: Registered named UNIX socket transport module. [ 0.481384] RPC: Registered udp transport module. [ 0.481414] RPC: Registered tcp transport module. [ 0.481414] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.482025] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.602264] VFS: Disk quotas dquot_6.5.2 [ 0.602478] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.603424] NFS: Registering the id_resolver key type [ 0.603698] Key type id_resolver registered [ 0.604339] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.604980] msgmni has been set to 891 [ 0.607208] io scheduler noop registered [ 0.607208] io scheduler deadline registered [ 0.607330] io scheduler cfq registered (default) [ 0.608886] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.612213] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.613128] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.613769] omap_uart.2: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.376037] console [ttyO2] enabled [ 1.380493] omap_uart.3: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.404754] brd: module loaded [ 1.417602] loop: module loaded [ 1.424072] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.431488] OneNAND driver initializing [ 1.442199] usbcore: registered new interface driver asix [ 1.448150] usbcore: registered new interface driver cdc_ether [ 1.454650] usbcore: registered new interface driver net1080 [ 1.460937] usbcore: registered new interface driver cdc_subset [ 1.467407] usbcore: registered new interface driver zaurus [ 1.473571] usbcore: registered new interface driver cdc_ncm [ 1.480529] usbcore: registered new interface driver cdc_wdm [ 1.486663] Initializing USB Mass Storage driver... [ 1.492156] usbcore: registered new interface driver usb-storage [ 1.498474] USB Mass Storage support registered. [ 1.503906] usbcore: registered new interface driver libusual [ 1.510223] usbcore: registered new interface driver usbtest [ 1.516204] udc: OMAP UDC driver, version: 4 October 2004 (iso) (dma) [ 1.524230] mousedev: PS/2 mouse device common for all mice [ 1.533203] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.540954] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.547485] genirq: Threaded irq requested with handler=NULL and !ONESHOT for irq 363 [ 1.555786] twl_rtc twl_rtc: IRQ is not free. [ 1.562286] twl_rtc: probe of twl_rtc failed with error -22 [ 1.568542] i2c /dev entries driver [ 1.574157] Driver for 1-wire Dallas network protocol. [ 1.581420] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.590515] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.645477] omap_hsmmc omap_hsmmc.4: Failed to get debounce clk [ 1.763610] usbcore: registered new interface driver usbhid [ 1.769439] usbhid: USB HID core driver [ 1.773498] oprofile: hardware counters not available [ 1.778808] oprofile: using timer interrupt. [ 1.783874] TCP: cubic registered [ 1.787384] Initializing XFRM netlink socket [ 1.791931] NET: Registered protocol family 17 [ 1.796691] NET: Registered protocol family 15 [ 1.801635] Key type dns_resolver registered [ 1.806243] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 1.819519] omap_vc_i2c_init: I2C config for vdd_iva does not match other channels (0). [ 1.828979] omap_vc_i2c_init: I2C config for vdd_mpu does not match other channels (0). [ 1.828979] Power Management for TI OMAP4. [ 1.841827] ThumbEE CPU extension supported. [ 1.852600] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.861389] mmc0: new SD card at address aaaa [ 1.863983] clock: disabling unused clocks to save power [ 1.872833] VANA: incomplete constraints, leaving on [ 1.873657] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.884185] VDAC: incomplete constraints, leaving on [ 1.889953] mmcblk0: p1 p2 [ 1.894622] /home/paul/linux/drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.908905] EXT3-fs (mmcblk0p2): recovery required on readonly filesystem [ 1.916137] EXT3-fs (mmcblk0p2): write access will be enabled during recovery [ 3.624572] kjournald starting. Commit interval 5 seconds [ 3.791534] EXT3-fs (mmcblk0p2): recovery complete [ 3.796600] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.804077] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 3.811584] Freeing init memory: 304K [ 3.817962] Failed to execute /linuxrc. Attempting defaults... modprobe: FATAL: Could not load /lib/modules/3.5.0-rc3-00004-gc354a86/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. [ 5.627319] 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 00:00:13 UTC 1970 on ttyO2 Linux armel 3.5.0-rc3-00004-gc354a86 #1 SMP Thu Jun 21 22:23:39 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 [ 18.559814] PM: Syncing filesystems ... done. [ 18.590698] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 18.614105] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 18.621826] Suspending console(s) (use no_console_suspend to debug) [ 18.636535] PM: suspend of devices complete after 6.469 msecs [ 18.637786] PM: late suspend of devices complete after 1.251 msecs [ 18.640289] PM: noirq suspend of devices complete after 2.471 msecs [ 18.640350] Disabling non-boot CPUs ... [ 18.643768] CPU1: shutdown [ 19.548156] Successfully put all powerdomains to target state [ 19.548278] Enabling non-boot CPUs ... [ 19.550292] CPU1: Booted secondary processor [ 19.550872] CPU1 is up [ 19.552093] PM: noirq resume of devices complete after 1.220 msecs [ 19.553680] PM: early resume of devices complete after 0.854 msecs [ 19.722412] PM: resume of devices complete after 168.701 msecs [ 19.787170] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 23.399444] PM: Syncing filesystems ... done. [ 23.420898] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 23.444305] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 23.452026] Suspending console(s) (use no_console_suspend to debug) [ 23.465209] PM: suspend of devices complete after 4.974 msecs [ 23.466369] PM: late suspend of devices complete after 1.159 msecs [ 23.468658] PM: noirq suspend of devices complete after 2.258 msecs [ 23.468658] Disabling non-boot CPUs ... [ 23.470245] CPU1: shutdown [ 24.237182] Successfully put all powerdomains to target state [ 24.237274] Enabling non-boot CPUs ... [ 24.239196] CPU1: Booted secondary processor [ 24.239990] CPU1 is up [ 24.241180] PM: noirq resume of devices complete after 1.190 msecs [ 24.242645] PM: early resume of devices complete after 0.762 msecs [ 24.409576] PM: resume of devices complete after 166.900 msecs [ 24.473632] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count s/devices/platform/omap_uart.2/power/autosuspend_delay_ms echo 1000 > /sys/deviccefuse_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 ecam_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 smpu_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 (0) prm_clkdm->wkup_pwrdm (0) 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)pl ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (4) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) atford2d_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) m/omap_uart.3/power/autosuspend_delay_ms root@armel:~# # 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/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 (0) prm_clkdm->wkup_pwrdm (0) 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 (4) 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 (4) 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 -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_dela y_ms /devices/platform/omap_uart.3/power/autosuspend_delay_ms # echo 1 > /debug/pm_debug/enable_off_mode 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:~# # root@armel:~# echo 1 > /debug/pm_debug/enable_off_mode root@armel:~# echo mem > /sys/power/state [ 51.335968] PM: Syncing filesystems ... done. [ 51.358001] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 51.381439] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 51.389099] Suspending console(s) (use no_console_suspend to debug) [ 51.402435] PM: suspend of devices complete after 5.031 msecs [ 51.403594] PM: late suspend of devices complete after 1.158 msecs [ 51.405944] PM: noirq suspend of devices complete after 2.348 msecs [ 51.405975] Disabling non-boot CPUs ... [ 51.407653] CPU1: shutdown [ 52.685119] Successfully put all powerdomains to target state [ 52.685211] Enabling non-boot CPUs ... [ 52.687164] CPU1: Booted secondary processor [ 52.687713] CPU1 is up [ 52.688903] PM: noirq resume of devices complete after 1.158 msecs [ 52.690368] PM: early resume of devices complete after 0.792 msecs [ 52.857208] PM: resume of devices complete after 166.807 msecs [ 52.921264] Restarting tasks ... done. root@armel:~# root@armel:~# 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 (0) prm_clkdm->wkup_pwrdm (0) 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 (4) 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 map_uart.3/power/autosuspend_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/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 (0) prm_clkdm->wkup_pwrdm (0) 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 (4) 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 (4) 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:~#