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 3229864 bytes read ## Booting image at 80300000 ... Image Name: Linux-3.5.0-rc4-00005-gdde3d97 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3229800 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-rc4-00005-gdde3d97 (paul@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Tue Jun 26 19:51:12 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 - 0xc05bb440 (5838 kB) [ 0.000000] .init : 0xc05bc000 - 0xc0608d00 ( 308 kB) [ 0.000000] .data : 0xc060a000 - 0xc069d170 ( 589 kB) [ 0.000000] .bss : 0xc069d194 - 0xc0bf5848 (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 [ 0.124664] Calibrating delay loop... 2007.19 BogoMIPS (lpj=7839744) [ 0.124755] pid_max: default: 32768 minimum: 301 [ 0.125549] Security Framework initialized [ 0.125885] Mount-cache hash table entries: 512 [ 0.131439] CPU: Testing write buffer coherency: ok [ 0.132476] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.133026] Setting up static identity map for 0x80405b18 - 0x80405b88 [ 0.133117] L310 cache controller enabled [ 0.133117] l2x0: 16 ways, CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000, Cache size: 1048576 B [ 0.135803] 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). [ 0.220336] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.227081] omap_hwmod: usb_host_fs: _wait_target_disable failed [ 0.233642] omap_hwmod: aess: _wait_target_disable failed [ 0.236358] omap_hwmod: sl2if: cannot be enabled for reset (3) [ 0.240325] omap_hwmod: mcpdm: cannot be enabled for reset (3) [ 0.245025] dummy: [ 0.246154] NET: Registered protocol family 16 [ 0.246856] GPMC revision 6.0 [ 0.246978] gpmc: irq-52 could not claim: err -22 [ 0.252532] OMAP GPIO hardware version 0.1 [ 0.259613] omap_mux_init: Add partition: #1: core, flags: 2 [ 0.261169] omap_mux_init: Add partition: #2: wkup, flags: 2 [ 0.261291] error setting wl12xx data: -38 [ 0.264831] _omap_mux_get_by_name: Could not find signal uart1_rx.uart1_rx [ 0.264862] _omap_mux_get_by_name: Could not find signal uart1_rx.uart1_rx [ 0.317321] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.317352] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.325775] OMAP DMA hardware revision 0.0 [ 0.354858] bio: create slab at 0 [ 0.356719] vwl1271: 1800 mV [ 0.359436] SCSI subsystem initialized [ 0.361633] usbcore: registered new interface driver usbfs [ 0.361877] usbcore: registered new interface driver hub [ 0.362213] usbcore: registered new device driver usb [ 0.363403] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 400 kHz [ 0.365661] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 0.366638] twl 1-0048: PIH (irq 39) chaining IRQs 352..372 [ 0.368286] VUSB: 3300 mV normal standby [ 0.369232] vdd_mpu: 500 <--> 1500 mV normal [ 0.370147] vdd_iva: 500 <--> 1500 mV normal [ 0.371063] vdd_core: 500 <--> 1500 mV normal [ 0.372253] V1V8: 1800 mV normal standby [ 0.373138] V2V1: 2100 mV normal standby [ 0.374176] VMMC: 1200 <--> 3000 mV at 3000 mV normal standby [ 0.375366] VPP: 1800 <--> 2500 mV at 1900 mV normal standby [ 0.376861] VCXIO: 1800 mV normal standby [ 0.376922] VCXIO: supplied by V2V1 [ 0.378814] VDAC: 1800 mV normal standby [ 0.378875] VDAC: supplied by V2V1 [ 0.380340] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV normal standby [ 0.381530] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV normal standby [ 0.382568] CLK32KG: [ 0.383544] VANA: 2100 mV normal standby [ 0.398803] omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 400 kHz [ 0.414245] omap_i2c omap_i2c.3: bus 3 rev2.4.0 at 100 kHz [ 0.429901] omap_i2c omap_i2c.4: bus 4 rev2.4.0 at 400 kHz [ 0.434051] Switching to clocksource 32k_counter [ 0.488372] NET: Registered protocol family 2 [ 0.488922] IP route cache hash table entries: 4096 (order: 2, 16384 bytes) [ 0.490203] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.490692] TCP bind hash table entries: 16384 (order: 7, 589824 bytes) [ 0.494628] TCP: Hash tables configured (established 16384 bind 16384) [ 0.494750] TCP: reno registered [ 0.494812] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.494934] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.495574] NET: Registered protocol family 1 [ 0.496673] RPC: Registered named UNIX socket transport module. [ 0.496673] RPC: Registered udp transport module. [ 0.496704] RPC: Registered tcp transport module. [ 0.496704] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.497344] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.625610] VFS: Disk quotas dquot_6.5.2 [ 0.625823] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.626800] NFS: Registering the id_resolver key type [ 0.627075] Key type id_resolver registered [ 0.627685] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.628295] msgmni has been set to 891 [ 0.630584] io scheduler noop registered [ 0.630615] io scheduler deadline registered [ 0.630737] io scheduler cfq registered (default) [ 0.632324] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.635711] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.636657] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.637329] omap_uart.2: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.371154] console [ttyO2] enabled [ 1.375610] omap_uart.3: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.400482] brd: module loaded [ 1.413452] loop: module loaded [ 1.420318] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.427520] OneNAND driver initializing [ 1.438110] usbcore: registered new interface driver asix [ 1.444305] usbcore: registered new interface driver cdc_ether [ 1.450683] usbcore: registered new interface driver net1080 [ 1.456848] usbcore: registered new interface driver cdc_subset [ 1.463500] usbcore: registered new interface driver zaurus [ 1.469696] usbcore: registered new interface driver cdc_ncm [ 1.476745] usbcore: registered new interface driver cdc_wdm [ 1.482727] Initializing USB Mass Storage driver... [ 1.488098] usbcore: registered new interface driver usb-storage [ 1.494445] USB Mass Storage support registered. [ 1.499847] usbcore: registered new interface driver libusual [ 1.506225] usbcore: registered new interface driver usbtest [ 1.512145] udc: OMAP UDC driver, version: 4 October 2004 (iso) (dma) [ 1.520233] mousedev: PS/2 mouse device common for all mice [ 1.529235] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.536895] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.543395] genirq: Threaded irq requested with handler=NULL and !ONESHOT for irq 363 [ 1.551849] twl_rtc twl_rtc: IRQ is not free. [ 1.558319] twl_rtc: probe of twl_rtc failed with error -22 [ 1.564453] i2c /dev entries driver [ 1.570098] Driver for 1-wire Dallas network protocol. [ 1.577392] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.586486] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.637695] omap_hsmmc omap_hsmmc.4: Failed to get debounce clk [ 1.755737] usbcore: registered new interface driver usbhid [ 1.761566] usbhid: USB HID core driver [ 1.765624] oprofile: hardware counters not available [ 1.770935] oprofile: using timer interrupt. [ 1.776031] TCP: cubic registered [ 1.779541] Initializing XFRM netlink socket [ 1.784088] NET: Registered protocol family 17 [ 1.788848] NET: Registered protocol family 15 [ 1.793762] Key type dns_resolver registered [ 1.798400] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 1.811828] omap_vc_i2c_init: I2C config for vdd_iva does not match other channels (0). [ 1.821289] omap_vc_i2c_init: I2C config for vdd_mpu does not match other channels (0). [ 1.821289] Power Management for TI OMAP4. [ 1.834106] ThumbEE CPU extension supported. [ 1.856353] clock: disabling unused clocks to save power [ 1.864990] VANA: incomplete constraints, leaving on [ 1.871643] VDAC: incomplete constraints, leaving on [ 1.878692] /home/paul/linux/drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.879669] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.895477] mmc0: new SD card at address aaaa [ 1.902038] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.910095] mmcblk0: p1 p2 [ 1.920532] EXT3-fs (mmcblk0p2): recovery required on readonly filesystem [ 1.927734] EXT3-fs (mmcblk0p2): write access will be enabled during recovery [ 3.966918] kjournald starting. Commit interval 5 seconds [ 4.127563] EXT3-fs (mmcblk0p2): recovery complete [ 4.132629] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.140106] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 4.147613] Freeing init memory: 304K [ 4.153076] Failed to execute /linuxrc. Attempting defaults... modprobe: FATAL: Could not load /lib/modules/3.5.0-rc4-00005-gdde3d97/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. [ 5.962707] 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 00:00:20 UTC 1970 on ttyO2 Linux armel 3.5.0-rc4-00005-gdde3d97 #1 SMP Tue Jun 26 19:51:12 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 [ 29.631347] PM: Syncing filesystems ... done. [ 29.661010] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 29.684387] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 29.692077] Suspending console(s) (use no_console_suspend to debug) [ 29.706878] PM: suspend of devices complete after 6.469 msecs [ 29.708190] PM: late suspend of devices complete after 1.312 msecs [ 29.710693] PM: noirq suspend of devices complete after 2.502 msecs [ 29.710754] Disabling non-boot CPUs ... [ 29.714233] CPU1: shutdown [ 30.112060] Successfully put all powerdomains to target state [ 30.112182] Enabling non-boot CPUs ... [ 30.114227] CPU1: Booted secondary processor [ 30.114807] CPU1 is up [ 30.116058] PM: noirq resume of devices complete after 1.220 msecs [ 30.117675] PM: early resume of devices complete after 0.885 msecs [ 30.286376] PM: resume of devices complete after 168.701 msecs [ 30.352325] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 32.845855] PM: Syncing filesystems ... done. [ 32.867645] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 32.891143] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 32.898834] Suspending console(s) (use no_console_suspend to debug) [ 32.912200] PM: suspend of devices complete after 5.066 msecs [ 32.913360] PM: late suspend of devices complete after 1.129 msecs [ 32.915649] PM: noirq suspend of devices complete after 2.258 msecs [ 32.915649] Disabling non-boot CPUs ... [ 32.917510] CPU1: shutdown [ 33.545684] Successfully put all powerdomains to target state [ 33.545776] Enabling non-boot CPUs ... [ 33.547729] CPU1: Booted secondary processor [ 33.548278] CPU1 is up [ 33.549499] PM: noirq resume of devices complete after 1.220 msecs [ 33.550994] PM: early resume of devices complete after 0.793 msecs [ 33.717651] PM: resume of devices complete after 166.626 msecs [ 33.781707] Restarting tasks ... done. root@armel:~# 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:~# 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 /platform/omap_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/co5 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:~# root@armel:~# root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_de lay_ms lay_ms echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms #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 [ 83.729400] PM: Syncing filesystems ... done. [ 83.751159] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 83.774627] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 83.782318] Suspending console(s) (use no_console_suspend to debug) [ 83.795806] PM: suspend of devices complete after 5.151 msecs [ 83.796966] PM: late suspend of devices complete after 1.158 msecs [ 83.799346] PM: noirq suspend of devices complete after 2.347 msecs [ 83.799346] Disabling non-boot CPUs ... [ 83.801086] CPU1: shutdown [ 84.920043] Successfully put all powerdomains to target state [ 84.920135] Enabling non-boot CPUs ... [ 84.922058] CPU1: Booted secondary processor [ 84.922607] CPU1 is up [ 84.923828] PM: noirq resume of devices complete after 1.219 msecs [ 84.925323] PM: early resume of devices complete after 0.792 msecs [ 85.092041] PM: resume of devices complete after 166.714 msecs [ 85.156219] Restarting tasks ... done. 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 (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_ delay_ms form/omap_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/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