U-Boot SPL 2013.01-rc1-00207-gfbeb8fc-dirty (Nov 29 2012 - 03:05:13) OMAP4460 ES1.1 OMAP SD/MMC: 0 reading u-boot.img reading u-boot.img U-Boot 2013.01-rc1-00207-gfbeb8fc-dirty (Nov 29 2012 - 03:05:13) CPU : OMAP4460 ES1.1 Board: OMAP4 Panda I2C: ready DRAM: 1 GiB MMC: OMAP SD/MMC: 0 Using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 3  0 Panda # Panda # setenv bootargs console=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk init=/bin/sh Panda # loady ## Ready for binary (ymodem) download to 0x82000000 at 230400 bps... CSending: uImage Sending: Transfer complete C mode, 6(SOH)/4242(STX)/0(CAN) packets, 3 retries ## Total Size = 0x004249a8 = 4344232 Bytes Panda # bootm ## Booting kernel from Legacy Image at 82000000 ... Image Name: Linux-3.9.0-rc4-00013-g53f0d4c9 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4344168 Bytes = 4.1 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.9.0-rc4-00013-g53f0d4c9 (paul@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Sat Mar 30 14:38:32 MDT 2013 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: OMAP4 Panda board [ 0.000000] cma: CMA: reserved 16 MiB at ae800000 [ 0.000000] Memory policy: ECC disabled, Data cache writealloc [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 9 pages/cpu @c15bf000 s13632 r8192 d15040 u36864 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260368 [ 0.000000] Kernel command line: console=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk init=/bin/sh [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] __ex_table already sorted, skipping sort [ 0.000000] Memory: 1023MB = 1023MB total [ 0.000000] Memory: 1008004k/1008004k available, 40572k reserved, 269312K highmem [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc075f624 (7518 kB) [ 0.000000] .init : 0xc0760000 - 0xc07b5540 ( 342 kB) [ 0.000000] .data : 0xc07b6000 - 0xc08502e0 ( 617 kB) [ 0.000000] .bss : 0xc08502e0 - 0xc0dab548 (5485 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 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 [ 0.001007] Calibrating delay loop... 1391.00 BogoMIPS (lpj=6955008) [ 0.079803] pid_max: default: 32768 minimum: 301 [ 0.080413] Security Framework initialized [ 0.080627] Mount-cache hash table entries: 512 [ 0.084167] CPU: Testing write buffer coherency: ok [ 0.085540] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085845] Setting up static identity map for 0xc055ad10 - 0xc055ad80 [ 0.085906] L310 cache controller enabled [ 0.085906] l2x0: 16 ways, CACHE_ID 0x000000c0, AUX_CTRL 0x7e470000, Cache size: 1048576 B [ 0.089904] CPU1: Booted secondary processor [ 0.175781] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.176147] Brought up 2 CPUs [ 0.176147] SMP: Total of 2 processors activated (2788.55 BogoMIPS). [ 0.176177] CPU: All CPU(s) started in SVC mode. [ 0.178527] devtmpfs: initialized [ 0.247985] pinctrl core: initialized pinctrl subsystem [ 0.252075] regulator-dummy: no parameters [ 0.254821] NET: Registered protocol family 16 [ 0.262359] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.263519] omap-gpmc omap-gpmc: GPMC revision 6.0 [ 0.271392] OMAP GPIO hardware version 0.1 [ 0.283264] omap_mux_init: Add partition: #1: core, flags: 3 [ 0.285064] omap_mux_init: Add partition: #2: wkup, flags: 3 [ 0.285217] error setting wl12xx data: -38 [ 0.285430] omap_mux_get_by_name: Could not find signal sys_nirq [ 0.289947] omap_mux_get_by_name: Could not find signal uart1_rx.uart1_rx [ 0.360107] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.360107] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.371917] OMAP DMA hardware revision 0.0 [ 0.372650] Serial: AMBA PL011 UART driver [ 0.375671] arm-pmu: alias fck already exists [ 0.418762] bio: create slab at 0 [ 0.476501] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.477539] vwl1271: 1800 mV [ 0.482330] SCSI subsystem initialized [ 0.483886] usbcore: registered new interface driver usbfs [ 0.484252] usbcore: registered new interface driver hub [ 0.484710] usbcore: registered new device driver usb [ 0.491088] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 0.493011] twl 1-0048: PIH (irq 39) chaining IRQs 418..438 [ 0.494964] VUSB: 3300 mV normal standby [ 0.496307] vdd_mpu: 500 <--> 1500 mV normal [ 0.497619] vdd_iva: 500 <--> 1500 mV normal [ 0.498809] vdd_core: 500 <--> 1500 mV normal [ 0.500518] V1V8: 1800 mV normal standby [ 0.501770] V2V1: 2100 mV normal standby [ 0.503173] VMMC: 1200 <--> 3000 mV at 3000 mV normal standby [ 0.504882] VPP: 1800 <--> 2500 mV at 1900 mV normal standby [ 0.506713] VCXIO: 1800 mV normal standby [ 0.506774] VCXIO: supplied by V2V1 [ 0.509368] VDAC: 1800 mV normal standby [ 0.509429] VDAC: supplied by V2V1 [ 0.511535] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV normal standby [ 0.513183] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV normal standby [ 0.515167] VANA: 2100 mV normal standby [ 0.516418] omap_i2c omap_i2c.1: bus 1 rev0.11 at 400 kHz [ 0.517333] omap_i2c omap_i2c.2: bus 2 rev0.11 at 400 kHz [ 0.518524] omap_i2c omap_i2c.3: bus 3 rev0.11 at 100 kHz [ 0.519317] omap_i2c omap_i2c.4: bus 4 rev0.11 at 400 kHz [ 0.524414] Switching to clocksource 32k_counter [ 0.614074] NET: Registered protocol family 2 [ 0.615783] TCP established hash table entries: 8192 (order: 4, 65536 bytes) [ 0.616088] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.618774] TCP: Hash tables configured (established 8192 bind 8192) [ 0.619049] TCP: reno registered [ 0.619079] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.619445] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.620452] NET: Registered protocol family 1 [ 0.621520] RPC: Registered named UNIX socket transport module. [ 0.621520] RPC: Registered udp transport module. [ 0.621520] RPC: Registered tcp transport module. [ 0.621551] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.622375] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.622680] CPU PMU: probing PMU on CPU 0 [ 0.622741] hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available [ 0.779876] bounce pool size: 64 pages [ 0.780517] VFS: Disk quotas dquot_6.5.2 [ 0.780731] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.783020] NFS: Registering the id_resolver key type [ 0.783386] Key type id_resolver registered [ 0.783386] Key type id_legacy registered [ 0.783508] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.784057] msgmni has been set to 1474 [ 0.786590] io scheduler noop registered [ 0.786621] io scheduler deadline registered [ 0.786712] io scheduler cfq registered (default) [ 0.789520] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.794525] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.796264] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.797393] omap_uart.2: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.194946] console [ttyO2] enabled [ 1.197967] omap_uart.3: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.224151] brd: module loaded [ 1.238616] loop: module loaded [ 1.243682] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.247894] OneNAND driver initializing [ 1.257110] usbcore: registered new interface driver asix [ 1.260375] usbcore: registered new interface driver ax88179_178a [ 1.263977] usbcore: registered new interface driver cdc_ether [ 1.267547] usbcore: registered new interface driver smsc95xx [ 1.270996] usbcore: registered new interface driver net1080 [ 1.274353] usbcore: registered new interface driver cdc_subset [ 1.277923] usbcore: registered new interface driver zaurus [ 1.281311] usbcore: registered new interface driver cdc_ncm [ 1.286407] usbcore: registered new interface driver cdc_wdm [ 1.289489] Initializing USB Mass Storage driver... [ 1.292480] usbcore: registered new interface driver usb-storage [ 1.295776] USB Mass Storage support registered. [ 1.298614] usbcore: registered new interface driver usbtest [ 1.303039] mousedev: PS/2 mouse device common for all mice [ 1.309875] twl_rtc twl_rtc: Power up reset detected. [ 1.313568] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.320098] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.324035] i2c /dev entries driver [ 1.329010] Driver for 1-wire Dallas network protocol. [ 1.334899] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.341033] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.344635] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 1.395233] omap-dma-engine omap-dma-engine: allocating channel for 60 [ 1.398834] omap-dma-engine omap-dma-engine: allocating channel for 59 [ 1.508392] ledtrig-cpu: registered to indicate activity on CPUs [ 1.510101] mmc1: card claims to support voltages below the defined range. These will be ignored. [ 1.517547] usbcore: registered new interface driver usbhid [ 1.520599] usbhid: USB HID core driver [ 1.521392] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 1.523040] mmc1: new SDIO card at address 0001 [ 1.530944] oprofile: using arm/armv7-ca9 [ 1.533691] TCP: cubic registered [ 1.535614] Initializing XFRM netlink socket [ 1.538055] NET: Registered protocol family 17 [ 1.540527] NET: Registered protocol family 15 [ 1.543243] Key type dns_resolver registered [ 1.545684] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 1.558074] Power Management for TI OMAP4. [ 1.560333] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.564178] ThumbEE CPU extension supported. [ 1.569732] VANA: incomplete constraints, leaving on [ 1.573760] VDAC: incomplete constraints, leaving on [ 1.577667] VUSB: incomplete constraints, leaving on [ 1.583740] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.591461] Waiting for root device /dev/mmcblk0p2... [ 1.923583] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.930816] mmc0: new high speed SD card at address 1234 [ 1.935241] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 1.943176] mmcblk0: p1 p2 [ 2.872650] kjournald starting. Commit interval 5 seconds [ 2.872894] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.264434] EXT3-fs (mmcblk0p2): using internal journal [ 3.270355] EXT3-fs (mmcblk0p2): 1 truncate cleaned up [ 4.484710] EXT3-fs (mmcblk0p2): recovery complete [ 4.487335] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.491180] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.498657] devtmpfs: mounted [ 4.500640] Freeing init memory: 340K /bin/sh: can't access tty; job control turned off / # / # / # %% Start PM consolidated quick test (retention only) %% Preparation / # / # mount -t sysfs none /sys / # / # mount -t debugfs none /debug / # / # / # / # echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms / # / # echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms / # / # echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms / # / # echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms / # / # echo 0 > /debug/pm_debug/enable_off_mode / # / # %% Baseline pm_debug count dump cat /debug/pm_debug/count [ 13.972778] pwrdm state mismatch(ivahd_pwrdm) 3 != 1 [ 13.975555] pwrdm state mismatch(tesla_pwrdm) 3 != 1 [ 13.978302] pwrdm state mismatch(dss_pwrdm) 3 != 1 [ 13.980926] pwrdm state mismatch(abe_pwrdm) 3 != 1 cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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 (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:1,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:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:1,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:1,RET:0,INA:0,ON:1,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 (OFF),OFF:2,RET:0,INA:0,ON:1,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 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) 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 (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (5) 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) / # / # echo enabled > /sys/devices/platform/omap_uart.2/tty/ttyO2/power/wakeup / # %% Start retention double suspend/resume UART wakeup test / # echo mem > /sys/power/state [ 16.178649] PM: Syncing filesystems ... done. [ 17.397552] Freezing user space processes ... (elapsed 0.00 seconds) done. [ 17.401489] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 17.416320] Suspending console(s) (use no_console_suspend to debug) [ 17.434051] PM: suspend of devices complete after 10.925 msecs [ 17.437683] PM: late suspend of devices complete after 3.631 msecs [ 17.441833] PM: noirq suspend of devices complete after 4.150 msecs [ 17.441894] Disabling non-boot CPUs ... [ 17.446807] CPU1: shutdown [ 17.450378] Powerdomain (core_pwrdm) didn't enter target state 1 [ 17.450378] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 17.450378] Could not enter target state in pm_suspend [ 17.450378] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 17.450378] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 17.450653] Enabling non-boot CPUs ... [ 17.453247] CPU1: Booted secondary processor [ 17.453979] CPU1 is up [ 17.456024] PM: noirq resume of devices complete after 2.044 msecs [ 17.459503] PM: early resume of devices complete after 2.502 msecs [ 17.983459] PM: resume of devices complete after 523.925 msecs [ 18.035552] Restarting tasks ... done. / # / # / # / # cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,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 (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,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 mpu_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:1,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,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 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) 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 (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (5) 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) / # / # / # / # echo mem > /sys/power/state [ 20.657073] PM: Syncing filesystems ... done. [ 21.863800] Freezing user space processes ... (elapsed 0.00 seconds) done. [ 21.867767] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 21.886352] Suspending console(s) (use no_console_suspend to debug) [ 21.902496] PM: suspend of devices complete after 9.368 msecs [ 21.906036] PM: late suspend of devices complete after 3.509 msecs [ 21.909820] PM: noirq suspend of devices complete after 3.784 msecs [ 21.909851] Disabling non-boot CPUs ... [ 21.911590] CPU1: shutdown [ 21.912872] Powerdomain (core_pwrdm) didn't enter target state 1 [ 21.912872] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 21.912872] Could not enter target state in pm_suspend [ 21.912872] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 21.912872] hw-breakpoint: CPU 0 failed to disable vector catch [ 21.913055] Enabling non-boot CPUs ... [ 21.915557] CPU1: Booted secondary processor [ 21.916015] hw-breakpoint: CPU 1 failed to disable vector catch [ 21.916046] CPU1 is up [ 21.917999] PM: noirq resume of devices complete after 1.953 msecs [ 21.921447] PM: early resume of devices complete after 2.502 msecs [ 22.423339] PM: resume of devices complete after 501.892 msecs [ 22.478363] Restarting tasks ... done. / # / # / # / # cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,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 (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,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 mpu_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:2,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 (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,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 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) 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 (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (5) 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) / # / # / # / # ./test_rootfs_access_nonexistent_file__ret_susp /bin/sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found / # / # %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test echo 3000 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms / # / # echo 3000 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms / # / # echo 3000 > /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms / # / # echo 3000 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms / # / # / # / # / # / # cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,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 (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,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 mpu_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:2,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 (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,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 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) 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 (0) 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->cefuse_pwrdm (0) / # / # / # / # ./test_rootfs_access_nonexistent_file__ret_dyn /bin/sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found / # / # echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms / # / # echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms / # / # echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms / # / # echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms / # / # %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)