U-Boot SPL 2012.07-00012-g391a28d (Dec 30 2012 - 17:40:39) OMAP4460 ES1.1 OMAP SD/MMC: 0 reading u-boot.img reading u-boot.bin mkimage signature not found - ih_magic = ea000014 reading u-boot.bin U-Boot 2012.07-00012-g391a28d (Dec 30 2012 - 17:40:39) CPU : OMAP4460 ES1.1 Board: OMAP4 Variscite SOM I2C: ready DRAM: 1 GiB MMC: OMAP SD/MMC: 0 Using default environment In: serial Out: serial Err: serial Net: Net Initialization Skipped No ethernet found. checking for preEnv.txt reading preEnv.txt 0 bytes read Loaded environment from preEnv.txt Importing preboot environment from mmc ... Hit any key to stop autoboot: 3  2  0 VAR-SOM-OM44 # VAR-SOM-OM44 # setenv bootargs 'console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60' VAR-SOM-OM44 # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 115200 bps... CSending: uImage-dtb.omap4-var-som Sending: Transfer complete m - CRC mode, 8(SOH)/4659(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0048cee9 = 4771561 Bytes VAR-SOM-OM44 # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4771497 Bytes = 4.6 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] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.19.0-rc1-14140-g97bf6af (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Fri Jan 2 15:21:31 MST 2015 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Variscite OMAP4 SOM [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0xbe800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 261888 [ 0.000000] free_area_init_node: node 0, pgdat c096ecc0, node_mem_map eeef9000 [ 0.000000] Normal zone: 1710 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] OMAP L2C310: ROM does not support power control setting [ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000 [ 0.000000] PERCPU: Embedded 11 pages/cpu @eeea3000 s14912 r8192 d21952 u45056 [ 0.000000] pcpu-alloc: s14912 r8192 d21952 u45056 alloc=11*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260178 [ 0.000000] Kernel command line: console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60 [ 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] Memory: 1002860K/1047552K available (6190K kernel code, 674K rwdata, 2356K rodata, 428K init, 8221K bss, 28308K reserved, 16384K cma-reserved, 252928K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 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 - 0xc0860d40 (8548 kB) [ 0.000000] .init : 0xc0861000 - 0xc08cc000 ( 428 kB) [ 0.000000] .data : 0xc08cc000 - 0xc0974ae8 ( 675 kB) [ 0.000000] .bss : 0xc0974ae8 - 0xc117c250 (8222 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node div_ts_ck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_ts_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000183] smp_twd: clock not found -2 [ 0.001831] Console: colour dummy device 80x30 [ 0.001861] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001892] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001892] ... MAX_LOCK_DEPTH: 48 [ 0.001892] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001892] ... CLASSHASH_SIZE: 4096 [ 0.001922] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001922] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001922] ... CHAINHASH_SIZE: 32768 [ 0.001922] memory used by lock dependency info: 5167 kB [ 0.001953] per task-struct memory footprint: 1152 bytes [ 0.001983] Calibrating local timer... 347.63MHz. [ 0.059051] Calibrating delay loop... 1384.44 BogoMIPS (lpj=6922240) [ 0.148468] pid_max: default: 32768 minimum: 301 [ 0.148834] Security Framework initialized [ 0.148986] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.149017] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.151916] Initializing cgroup subsys memory [ 0.151977] Initializing cgroup subsys devices [ 0.152069] Initializing cgroup subsys freezer [ 0.152130] Initializing cgroup subsys blkio [ 0.152221] Initializing cgroup subsys perf_event [ 0.152282] CPU: Testing write buffer coherency: ok [ 0.153442] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.153533] Setting up static identity map for 0x805dd8d0 - 0x805dd940 [ 0.198089] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.198760] Brought up 2 CPUs [ 0.198760] CPU: All CPU(s) started in SVC mode. [ 0.201507] devtmpfs: initialized [ 0.203613] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.207641] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.211425] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.260711] ------------[ cut here ]------------ [ 0.260742] WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2458 _init+0x3a0/0x3f0() [ 0.260772] omap_hwmod: mailbox: doesn't have mpu register target base [ 0.260772] Modules linked in: [ 0.260772] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.19.0-rc1-14140-g97bf6af #1 [ 0.260803] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 0.260833] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 0.260864] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 0.260894] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 0.260894] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.260925] [] (warn_slowpath_fmt) from [] (_init+0x3a0/0x3f0) [ 0.260925] [] (_init) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.260955] [] (omap_hwmod_for_each) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.260986] [] (__omap_hwmod_setup_all) from [] (do_one_initcall+0x80/0x1d8) [ 0.260986] [] (do_one_initcall) from [] (kernel_init_freeable+0x1f4/0x2cc) [ 0.261016] [] (kernel_init_freeable) from [] (kernel_init+0x8/0xe4) [ 0.261016] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) [ 0.261108] ---[ end trace 25eb2da8ffb68c85 ]--- [ 0.370635] pinctrl core: initialized pinctrl subsystem [ 0.416381] NET: Registered protocol family 16 [ 0.421417] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.446563] cpuidle: using governor ladder [ 0.476257] cpuidle: using governor menu [ 0.485748] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.486572] OMAP GPIO hardware version 0.1 [ 0.487731] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.489501] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.491149] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.492858] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.494537] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.495910] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.515441] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.515991] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.518005] No ATAGs? [ 0.518096] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.518096] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.520660] OMAP DMA hardware revision 0.0 [ 0.603424] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.604187] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator@0[0]' [ 0.608551] SCSI subsystem initialized [ 0.609039] libata version 3.00 loaded. [ 0.609710] usbcore: registered new interface driver usbfs [ 0.609863] usbcore: registered new interface driver hub [ 0.610015] usbcore: registered new device driver usb [ 0.614196] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 0.615203] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 0.616821] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 0.617706] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 0.621795] Switched to clocksource 32k_counter [ 0.755462] NET: Registered protocol family 2 [ 0.757202] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.757446] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.760009] TCP: Hash tables configured (established 8192 bind 8192) [ 0.760253] TCP: reno registered [ 0.760284] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.760650] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.761993] NET: Registered protocol family 1 [ 0.763000] RPC: Registered named UNIX socket transport module. [ 0.763031] RPC: Registered udp transport module. [ 0.763031] RPC: Registered tcp transport module. [ 0.763061] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.769042] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.769409] audit: initializing netlink subsys (disabled) [ 0.769592] audit: type=2000 audit(0.750:1): initialized [ 0.773620] VFS: Disk quotas dquot_6.5.2 [ 0.773773] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.775848] NFS: Registering the id_resolver key type [ 0.776153] Key type id_resolver registered [ 0.776184] Key type id_legacy registered [ 0.776336] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.780059] bounce: pool size: 64 pages [ 0.780151] io scheduler noop registered [ 0.780181] io scheduler deadline registered [ 0.780273] io scheduler cfq registered (default) [ 0.783142] omap-usb2 4a0ad080.usb2phy: unable to get wkupclk, trying old name [ 0.783203] omap-usb2 4a0ad080.usb2phy: found usb_phy_cm_clk32k, please fix DTS [ 0.785125] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.785552] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.791442] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.796783] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.796783] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.797241] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 225, base_baud = 3000000) is a OMAP UART0 [ 0.798828] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.798858] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.799072] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 226, base_baud = 3000000) is a OMAP UART1 [ 0.800109] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.800140] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.800354] omap_uart 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 227, base_baud = 3000000) is a OMAP UART2 [ 1.878417] console [ttyO2] enabled [ 1.883605] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.889434] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.899536] omap_uart 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 228, base_baud = 3000000) is a OMAP UART3 [ 1.930603] brd: module loaded [ 1.945678] loop: module loaded [ 1.950866] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.972930] twl 0-0048: PIH (irq 325) nested IRQs [ 2.004943] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.018463] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 2.028869] spi1.0 supply vdd-io not found, using dummy regulator [ 2.035949] ks8851 spi1.0: message enable is 0 [ 2.047088] ks8851 spi1.0 eth0: revision 1, MAC 7e:44:1c:ad:35:57, IRQ 201, no EEPROM [ 2.057403] usbcore: registered new interface driver asix [ 2.063201] usbcore: registered new interface driver ax88179_178a [ 2.069671] usbcore: registered new interface driver cdc_ether [ 2.075958] usbcore: registered new interface driver smsc95xx [ 2.082122] usbcore: registered new interface driver net1080 [ 2.088134] usbcore: registered new interface driver cdc_subset [ 2.094451] usbcore: registered new interface driver zaurus [ 2.100463] usbcore: registered new interface driver cdc_ncm [ 2.107238] usbcore: registered new interface driver cdc_wdm [ 2.113372] usbcore: registered new interface driver usb-storage [ 2.119781] usbcore: registered new interface driver usbtest [ 2.127624] mousedev: PS/2 mouse device common for all mice [ 2.136291] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.144042] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.154693] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.163848] i2c /dev entries driver [ 2.169982] Driver for 1-wire Dallas network protocol. [ 2.178985] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 2.186981] Driver 'mmcblk' needs updating - please use bus_type methods [ 2.194885] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.204437] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.251861] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.261413] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.271423] 480d5000.mmc supply vmmc not found, using dummy regulator [ 2.278472] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.285644] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.329772] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.339141] ledtrig-cpu: registered to indicate activity on CPUs [ 2.345947] usbcore: registered new interface driver usbhid [ 2.351806] usbhid: USB HID core driver [ 2.357299] oprofile: no performance counters [ 2.361968] mmc0: new high speed SDHC card at address 0007 [ 2.362884] oprofile: using timer interrupt. [ 2.363525] TCP: cubic registered [ 2.363555] Initializing XFRM netlink socket [ 2.363647] NET: Registered protocol family 17 [ 2.363739] NET: Registered protocol family 15 [ 2.364044] Key type dns_resolver registered [ 2.364837] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.364837] omap2_set_init_voltage: unable to set vdd_mpu [ 2.364837] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.364868] omap2_set_init_voltage: unable to set vdd_core [ 2.364868] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.364868] omap2_set_init_voltage: unable to set vdd_iva [ 2.366821] Power Management for TI OMAP4+ devices. [ 2.366851] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.367004] ThumbEE CPU extension supported. [ 2.368804] Registering SWP/SWPB emulation handler [ 2.368835] SmartReflex Class3 initialized [ 2.394012] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.394012] sr_init: No PMIC hook to init smartreflex [ 2.394042] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.394897] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.394897] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.438751] VUSB: disabling [ 2.439483] VANA: disabling [ 2.440185] VDAC: disabling [ 2.443145] VAUX1_6030: disabling [ 2.513092] mmcblk0: mmc0:0007 SD08G 7.42 GiB [ 2.522796] mmcblk0: p1 p2 [ 2.529144] Waiting for root device /dev/mmcblk1p2... [ 2.542236] omap_hsmmc 480d5000.mmc: exceeding card's volts [ 2.632324] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.639312] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.810516] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.821014] mmc1: new high speed SDHC card at address b368 [ 2.827941] mmcblk1: mmc1:b368 USD 3.75 GiB [ 2.835510] mmcblk1: p1 p2 [ 2.864440] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.875823] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 2.889739] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 2.897674] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.132537] EXT4-fs (mmcblk1p2): recovery complete [ 5.596832] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 5.605560] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 5.615173] devtmpfs: mounted [ 5.615173] Freeing unused kernel memory: 428K (c0861000 - c08cc000) modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14140-g97bf6af/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[ 6.811431] udevd[111]: starting version 172 . Synthesizing the initial hotplug events...done. Waiting for /dev to be fully populated...done. Activating swap...done. [ 8.703918] EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recommended [ 9.068939] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null) 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. [ 12.656738] random: dd urandom read with 70 bits of entropy available INIT: Entering runlevel: 2 Using makefile-style concurrent boot in runlevel 2. Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: root Last login: Sat Jan 1 00:00:13 UTC 2000 on ttyO2 Linux armel 3.19.0-rc1-14140-g97bf6af #1 SMP Fri Jan 2 15:21:31 MST 2015 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. %% Start PM consolidated quick test (retention only) %% Preparation root@armel:~# root@armel:~# root@armel:~# root@armel:~# mkdir -p /sys; mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@armel:~# root@armel:~# mkdir -p /debug; mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, /debug is already mounted on /debug root@armel:~# root@armel:~# root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 root@armel:~# root@armel:~# echo 0 > /debug/pm_debug/enable_off_mode root@armel:~# root@armel:~# %% Baseline pm_debug count dump 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:300,RET:0,INA:0,ON:301,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 (RET),OFF:0,RET:3,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,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:270,INA:0,ON:271,RET-LOGIC-OFF:250,RET-MEMBANK1-OFF:270,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:300,RET:0,INA:0,ON:301,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:270,RET:0,INA:0,ON:271,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_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 dss_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,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 (2) 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) root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo e nabled > $u/power/wakeup; done root@armel:~# %% Start retention double suspend/resume UART wakeup test root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo a uto > $u/power/control; done root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/contro[ 22.979309] random: nonblocking pool is initialized l; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/control auto root@armel:~# root@armel:~# echo mem > /sys/power/state [ 23.192443] PM: Syncing filesystems ... done. [ 28.258422] PM: Preparing system for mem sleep [ 28.271820] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 28.283721] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 28.293701] PM: Entering mem sleep [ 28.297943] Suspending console(s) (use no_console_suspend to debug) [ 28.322479] PM: suspend of devices complete after 17.944 msecs [ 28.322631] PM: late suspend of devices complete after 0.001 msecs [ 28.333618] PM: noirq suspend of devices complete after 6.164 msecs [ 28.333618] Disabling non-boot CPUs ... [ 28.340545] CPU1: shutdown [ 28.342376] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 28.342376] Could not enter target state in pm_suspend [ 28.342376] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 28.342651] Enabling non-boot CPUs ... [ 28.346374] CPU1 is up [ 28.349090] PM: noirq resume of devices complete after 2.685 msecs [ 28.349334] ------------[ cut here ]------------ [ 28.349334] WARNING: CPU: 0 PID: 588 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x220/0x340() [ 28.349365] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4CFG (Idle): Data Access in Supervisor mode during Functional access [ 28.349365] Modules linked in: [ 28.349365] CPU: 0 PID: 588 Comm: bash Tainted: G W 3.19.0-rc1-14140-g97bf6af #1 [ 28.349395] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 28.349395] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 28.349395] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 28.349456] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 28.349456] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 28.349487] [] (warn_slowpath_fmt) from [] (l3_interrupt_handler+0x220/0x340) [ 28.349517] [] (l3_interrupt_handler) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 28.349517] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 28.349517] [] (handle_irq_event) from [] (handle_fasteoi_irq+0xc4/0x190) [ 28.349548] [] (handle_fasteoi_irq) from [] (generic_handle_irq+0x20/0x30) [ 28.349548] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 28.349578] [] (__handle_domain_irq) from [] (gic_handle_irq+0x20/0x60) [ 28.349578] [] (gic_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 28.349578] Exception stack(0xee5cddd0 to 0xee5cde18) [ 28.349609] ddc0: ed800010 0000002d 00000000 00000000 [ 28.349609] dde0: 00000000 ed800e50 00000006 c0921a98 00000000 c0945464 60000153 c09216b0 [ 28.349639] de00: 00000001 ee5cde1c c0093e14 c0319818 20000153 ffffffff [ 28.349639] [] (__irq_svc) from [] (__radix_tree_lookup+0x44/0xcc) [ 28.349670] [] (__radix_tree_lookup) from [] (resume_irqs+0x90/0xdc) [ 28.349670] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 28.349670] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 28.349670] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 28.349761] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 28.349761] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 28.349792] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 28.349792] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 28.349822] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 28.349822] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 28.349853] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 28.349853] ---[ end trace 25eb2da8ffb68c87 ]--- [ 28.350433] PM: early resume of devices complete after 0.579 msecs [ 28.431243] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 28.510040] PM: resume of devices complete after 159.606 msecs [ 28.877441] PM: Finishing wakeup. [ 28.880920] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:485,RET:0,INA:0,ON:486,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 (RET),OFF:0,RET:5,INA:0,ON:5,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,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:447,INA:0,ON:448,RET-LOGIC-OFF:415,RET-MEMBANK1-OFF:447,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:485,RET:0,INA:0,ON:486,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:447,RET:0,INA:0,ON:448,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:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:1 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) 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 (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:~# root@armel:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 31.576049] PM: Syncing filesystems ... done. [ 31.629638] PM: Preparing system for mem sleep [ 31.636413] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 31.646148] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 31.653198] PM: Entering mem sleep [ 31.659759] Suspending console(s) (use no_console_suspend to debug) [ 31.680358] PM: suspend of devices complete after 14.007 msecs [ 31.685028] PM: late suspend of devices complete after 0.001 msecs [ 31.689758] PM: noirq suspend of devices complete after 4.730 msecs [ 31.689758] Disabling non-boot CPUs ... [ 31.692749] CPU1: shutdown [ 31.693878] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 31.693878] Could not enter target state in pm_suspend [ 31.693878] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 31.693939] Enabling non-boot CPUs ... [ 31.695617] CPU1 is up [ 31.698425] PM: noirq resume of devices complete after 2.777 msecs [ 31.698547] ------------[ cut here ]------------ [ 31.698547] WARNING: CPU: 0 PID: 588 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x220/0x340() [ 31.698577] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4CFG (Idle): Data Access in Supervisor mode during Functional access [ 31.698577] Modules linked in: [ 31.698577] CPU: 0 PID: 588 Comm: bash Tainted: G W 3.19.0-rc1-14140-g97bf6af #1 [ 31.698608] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 31.698608] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 31.698608] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 31.698608] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 31.698699] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 31.698699] [] (warn_slowpath_fmt) from [] (l3_interrupt_handler+0x220/0x340) [ 31.698730] [] (l3_interrupt_handler) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 31.698730] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 31.698760] [] (handle_irq_event) from [] (handle_fasteoi_irq+0xc4/0x190) [ 31.698760] [] (handle_fasteoi_irq) from [] (generic_handle_irq+0x20/0x30) [ 31.698791] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 31.698791] [] (__handle_domain_irq) from [] (gic_handle_irq+0x20/0x60) [ 31.698791] [] (gic_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 31.698822] Exception stack(0xee5cdde0 to 0xee5cde28) [ 31.698822] dde0: c0921a44 0000002d 00000000 00000000 ee18b500 0000002d ee18b560 c0921a98 [ 31.698852] de00: 00000000 c0945464 60000153 c09216b0 c0ac0768 ee5cde28 c0093e14 c03197d4 [ 31.698852] de20: 20000153 ffffffff [ 31.698852] [] (__irq_svc) from [] (__radix_tree_lookup+0x0/0xcc) [ 31.698852] [] (__radix_tree_lookup) from [] (resume_irqs+0x90/0xdc) [ 31.698913] [] (resume_irqs) from [<6175147f>] (0x6175147f) [ 31.698913] ---[ end trace 25eb2da8ffb68c88 ]--- [ 31.702575] PM: early resume of devices complete after 3.662 msecs [ 32.250946] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 32.330505] PM: resume of devices complete after 627.929 msecs [ 32.617187] PM: Finishing wakeup. [ 32.617187] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:548,RET:0,INA:0,ON:549,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 (RET),OFF:0,RET:7,INA:0,ON:7,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,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:502,INA:0,ON:503,RET-LOGIC-OFF:462,RET-MEMBANK1-OFF:502,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:548,RET:0,INA:0,ON:549,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:502,RET:0,INA:0,ON:503,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:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:2 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) 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 (9) 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:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@armel:~# root@armel:~# %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms 3000 root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:745,RET:0,INA:0,ON:746,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:4,INA:0,ON:5,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:7,INA:0,ON:7,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,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:690,INA:0,ON:691,RET-LOGIC-OFF:642,RET-MEMBANK1-OFF:690,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:744,RET:0,INA:0,ON:745,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:690,RET:0,INA:0,ON:691,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:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:2 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (2) 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) root@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 root@armel:~# root@armel:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)