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U-Boot 2011.06-00001-ge147603 (Sep 07 2012 - 22:19:41)

OMAP3630/3730-GP ES1.0, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
OMAP3 Beagle board + LPDDR/NAND
I2C:   ready
DRAM:  512 MiB
NAND:  256 MiB
MMC:   OMAP SD/MMC: 0
In:    serial
Out:   serial
Err:   serial
Beagle xM Rev A
No EEPROM on expansion board
Die ID #2fa800001bf00000015739ea0702a01d
Hit any key to stop autoboot:  3  0 
OMAP3 beagleboard.org # 
OMAP3 beagleboard.org # loady 0x81000000
## Ready for binary (ymodem) download to 0x81000000 at 230400 bps...
CSending: uImage-dtb.omap3-beagle-xm
Sending: 

Transfer complete
- CRC mode, 2(SOH)/4674(STX)/0(CAN) packets, 3 retries
## Total Size      = 0x004907e2 = 4786146 Bytes
OMAP3 beagleboard.org # 
OMAP3 beagleboard.org # 
OMAP3 beagleboard.org # setenv bootargs console=ttyO2,230400 vram=12M root=/dev/mmcblk0p2 rw mmcrootfstype=ext3 rootwait earlyprintk ignore_loglevel
OMAP3 beagleboard.org # 
OMAP3 beagleboard.org # bootm 0x81000000
## Booting kernel from Legacy Image at 81000000 ...
   Image Name:   Linux-
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    4786082 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-rc1-14143-g99d076b (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sat Jan 3 14:48:27 MST 2015
[    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine model: TI OMAP3 BeagleBoard xM
[    0.000000] debug: ignoring loglevel setting.
[    0.000000] cma: Reserved 16 MiB at 0x9e800000
[    0.000000] Memory policy: Data cache writeback
[    0.000000] On node 0 totalpages: 130816
[    0.000000] free_area_init_node: node 0, pgdat c096ecc0, node_mem_map dfa71000
[    0.000000]   Normal zone: 1152 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 130816 pages, LIFO batch:31
[    0.000000] CPU: All CPU(s) started in SVC mode.
[    0.000000] OMAP3630 ES1.0 (l2cache iva sgx neon isp 192mhz_clk )
[    0.000000] PERCPU: Embedded 11 pages/cpu @df9f9000 s14912 r8192 d21952 u45056
[    0.000000] pcpu-alloc: s14912 r8192 d21952 u45056 alloc=11*4096
[    0.000000] pcpu-alloc: [0] 0 
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129664
[    0.000000] Kernel command line: console=ttyO2,230400 vram=12M root=/dev/mmcblk0p2 rw mmcrootfstype=ext3 rootwait earlyprintk ignore_loglevel
[    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: 483392K/523264K available (6190K kernel code, 674K rwdata, 2356K rodata, 428K init, 8221K bss, 23488K reserved, 16384K cma-reserved, 0K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xe0800000 - 0xff000000   ( 488 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 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] 	RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts
[    0.000000] Clocking rate (Crystal/Core/MPU): 26.0/331/600 MHz
[    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
[    0.001220] Console: colour dummy device 80x30
[    0.001281] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.001312] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.001312] ... MAX_LOCK_DEPTH:          48
[    0.001312] ... MAX_LOCKDEP_KEYS:        8191
[    0.001342] ... CLASSHASH_SIZE:          4096
[    0.001342] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.001373] ... MAX_LOCKDEP_CHAINS:      65536
[    0.001373] ... CHAINHASH_SIZE:          32768
[    0.001403]  memory used by lock dependency info: 5167 kB
[    0.001403]  per task-struct memory footprint: 1152 bytes
[    0.001434] Calibrating delay loop... 594.73 BogoMIPS (lpj=2973696)
[    0.097534] pid_max: default: 32768 minimum: 301
[    0.098052] Security Framework initialized
[    0.098297] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.098327] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.102539] Initializing cgroup subsys memory
[    0.102630] Initializing cgroup subsys devices
[    0.102752] Initializing cgroup subsys freezer
[    0.102874] Initializing cgroup subsys blkio
[    0.102966] Initializing cgroup subsys perf_event
[    0.103088] CPU: Testing write buffer coherency: ok
[    0.104797] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[    0.104949] Setting up static identity map for 0x805dd8d0 - 0x805dd940
[    0.109863] Brought up 1 CPUs
[    0.109893] CPU: All CPU(s) started in SVC mode.
[    0.113891] devtmpfs: initialized
[    0.117004] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[    0.198669] omap_hwmod: mcbsp2_sidetone using broken dt data from mcbsp
[    0.200988] omap_hwmod: mcbsp3_sidetone using broken dt data from mcbsp
[    0.310211] pinctrl core: initialized pinctrl subsystem
[    0.410247] NET: Registered protocol family 16
[    0.419311] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.422271] cpuidle: using governor ladder
[    0.422332] cpuidle: using governor menu
[    0.430633] Reprogramming SDRC clock to 331882352 Hz
[    0.443115] omap_gpio 48310000.gpio: could not find pctldev for node /ocp/pinmux@48002a00/pinmux_gpio1_pins, deferring probe
[    0.443176] platform 48310000.gpio: Driver omap_gpio requests probe deferral
[    0.446014] gpiochip_add: registered GPIOs 0 to 31 on device: gpio
[    0.447387] OMAP GPIO hardware version 2.5
[    0.449310] gpiochip_add: registered GPIOs 32 to 63 on device: gpio
[    0.452270] gpiochip_add: registered GPIOs 64 to 95 on device: gpio
[    0.455047] gpiochip_add: registered GPIOs 96 to 127 on device: gpio
[    0.457916] gpiochip_add: registered GPIOs 128 to 159 on device: gpio
[    0.461120] irq: no irq domain found for /ocp/pinmux@48002030 !
[    0.487274] omap-gpmc 6e000000.gpmc: GPMC revision 5.0
[    0.490356] platform 48058000.ssi-controller: Cannot lookup hwmod 'ssi'
[    0.500885] No ATAGs?
[    0.500946] hw-breakpoint: debug architecture 0x4 unsupported.
[    0.504791] OMAP DMA hardware revision 5.0
[    0.595733] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver
[    0.597351] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (-517)
[    0.597473] platform hsusb2_power_reg: Driver reg-fixed-voltage requests probe deferral
[    0.603179] SCSI subsystem initialized
[    0.604125] libata version 3.00 loaded.
[    0.605224] usbcore: registered new interface driver usbfs
[    0.605499] usbcore: registered new interface driver hub
[    0.605682] usbcore: registered new device driver usb
[    0.606414] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0)
[    0.606872] platform hsusb2_phy: Driver usb_phy_generic requests probe deferral
[    0.613616] omap_i2c 48070000.i2c: bus 0 rev4.4 at 2600 kHz
[    0.615264] omap_i2c 48072000.i2c: bus 1 rev4.4 at 400 kHz
[    0.616943] omap_i2c 48060000.i2c: bus 2 rev4.4 at 100 kHz
[    0.623260] Switched to clocksource 32k_counter
[    0.843627] NET: Registered protocol family 2
[    0.845947] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[    0.846252] TCP bind hash table entries: 4096 (order: 5, 147456 bytes)
[    0.848510] TCP: Hash tables configured (established 4096 bind 4096)
[    0.848785] TCP: reno registered
[    0.848815] UDP hash table entries: 256 (order: 2, 20480 bytes)
[    0.849151] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes)
[    0.850799] NET: Registered protocol family 1
[    0.852874] RPC: Registered named UNIX socket transport module.
[    0.852905] RPC: Registered udp transport module.
[    0.852905] RPC: Registered tcp transport module.
[    0.852935] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.855072] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
[    0.863403] futex hash table entries: 256 (order: 2, 16384 bytes)
[    0.863769] audit: initializing netlink subsys (disabled)
[    0.864105] audit: type=2000 audit(0.850:1): initialized
[    0.870300] VFS: Disk quotas dquot_6.5.2
[    0.870544] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.874267] NFS: Registering the id_resolver key type
[    0.874786] Key type id_resolver registered
[    0.874786] Key type id_legacy registered
[    0.875030] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    0.880767] io scheduler noop registered
[    0.880828] io scheduler deadline registered
[    0.880950] io scheduler cfq registered (default)
[    0.885864] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568
[    0.886718] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92
[    0.888153] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92
[    0.898040] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.906982] omap_uart 4806a000.serial: no wakeirq for uart0
[    0.907012] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]'
[    0.907775] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0
[    0.910369] omap_uart 4806c000.serial: no wakeirq for uart0
[    0.910400] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]'
[    0.910797] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1
[    0.912994] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]'
[    0.913940] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2
[    1.384918] console [ttyO2] enabled
[    1.389404] omap_uart 49042000.serial: no wakeirq for uart0
[    1.392456] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]'
[    1.398040] omap_uart 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 231, base_baud = 3000000) is a OMAP UART3
[    1.438049] brd: module loaded
[    1.459350] loop: module loaded
[    1.489959] twl 0-0048: PIH (irq 266) chaining IRQs 267..275
[    1.493652] twl 0-0048: power (irq 272) chaining IRQs 275..282
[    1.556579] twl4030_gpio twl4030-gpio: gpio (irq 267) chaining IRQs 283..300
[    1.560943] gpiochip_find_base: found new base at 492
[    1.564605] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030
[    1.633789] mtdoops: mtd device (mtddev=name/number) must be supplied
[    1.649139] usbcore: registered new interface driver asix
[    1.652282] usbcore: registered new interface driver ax88179_178a
[    1.655883] usbcore: registered new interface driver cdc_ether
[    1.659301] usbcore: registered new interface driver smsc95xx
[    1.662628] usbcore: registered new interface driver net1080
[    1.665924] usbcore: registered new interface driver cdc_subset
[    1.669311] usbcore: registered new interface driver zaurus
[    1.672637] usbcore: registered new interface driver cdc_ncm
[    1.677459] usbcore: registered new interface driver cdc_wdm
[    1.680816] usbcore: registered new interface driver usb-storage
[    1.684448] usbcore: registered new interface driver usbtest
[    1.691040] mousedev: PS/2 mouse device common for all mice
[    1.695800] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad
[    1.702026] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap
[    1.706054] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2
[    1.715026] input: twl4030_pwrbutton as /devices/platform/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1
[    1.726287] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected.
[    1.730072] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC
[    1.738372] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0
[    1.744323] i2c /dev entries driver
[    1.749664] Driver for 1-wire Dallas network protocol.
[    1.757171] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
[    1.763916] Driver 'mmcblk' needs updating - please use bus_type methods
[    1.769134] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]'
[    1.774200] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]'
[    1.824890] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0)
[    1.831176] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0)
[    1.837554] ledtrig-cpu: registered to indicate activity on CPUs
[    1.841613] usbcore: registered new interface driver usbhid
[    1.844726] usbhid: USB HID core driver
[    1.849578] oprofile: using arm/armv7
[    1.852508] TCP: cubic registered
[    1.854492] Initializing XFRM netlink socket
[    1.856994] NET: Registered protocol family 17
[    1.859527] NET: Registered protocol family 15
[    1.862365] Key type dns_resolver registered
[    1.865173] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva
[    1.869110] omap2_set_init_voltage: unable to set vdd_mpu_iva
[    1.872222] omap2_set_init_voltage: unable to find boot up OPP for vdd_core
[    1.876037] omap2_set_init_voltage: unable to set vdd_core
[    1.884185] ThumbEE CPU extension supported.
[    1.886566] Registering SWP/SWPB emulation handler
[    1.889190] SmartReflex Class3 initialized
[    1.900970] gpiochip_add: registered GPIOs 160 to 191 on device: gpio
[    1.906982] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0)
[    1.916015] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0)
[    1.925628] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_keys/user[0]' - status (0)
[    1.932128] input: gpio_keys as /devices/platform/gpio_keys/input/input2
[    1.942474] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[    1.947753] sr_init: No PMIC hook to init smartreflex
[    1.951171] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized
[    1.955780] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values
[    1.964324] smartreflex: probe of smartreflex.0 failed with error -61
[    1.968078] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized
[    1.972503] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values
[    1.980560] smartreflex: probe of smartreflex.1 failed with error -61
[    1.984283] sr_init: platform driver register failed for SR
[    2.073791] hsusb2_vbus: disabling
[    2.077880] VPLL2: disabling
[    2.083648] VUSB3V1: disabling
[    2.086212] VUSB1V8: disabling
[    2.088623] VUSB1V5: disabling
[    2.091217] VDAC: disabling
[    2.093872] VAUX3: disabling
[    2.100860] Waiting for root device /dev/mmcblk0p2...
[    2.417022] mmc0: host does not support reading read-only switch, assuming write-enable
[    2.424652] mmc0: new high speed SDHC card at address 1234
[    2.430633] mmcblk0: mmc0:1234 SA04G 3.68 GiB 
[    2.441009]  mmcblk0: p1 p2
[    4.570037] kjournald starting.  Commit interval 5 seconds
[    4.573608] EXT3-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended
[    4.980102] EXT3-fs (mmcblk0p2): using internal journal
[    4.992034] EXT3-fs (mmcblk0p2): recovery complete
[    4.994720] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode
[    4.998626] VFS: Mounted root (ext3 filesystem) on device 179:2.
[    5.009124] devtmpfs: mounted
[    5.011779] Freeing unused kernel memory: 428K (c0861000 - c08cc000)
INIT: version 2.86 booting
Starting the hotplug events dispatcher udevd
[    6.204376] udevd (91): /proc/91/oom_adj is deprecated, please use /proc/91/oom_score_adj instead.
Synthesizing the initial hotplug events
[   16.356750] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
Remounting root file system...
mount: according to mtab, /proc is already mounted on /proc

WARNING: Couldn't open directory /lib/modules/3.19.0-rc1-14143-g99d076b: No such file or directory
FATAL: Could not open /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep.temp for writing: No such file or directory
root: mount: mount point /proc/bus/usb does not exist
Setting up IP spoofing protection: rp_filter.
Configuring network interfaces... modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

ifconfig: SIOCGIFFLAGS: No such device
modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

eth0      No such device

modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

udhcpc: SIOCGIFINDEX: No such device
done.
Starting portmap daemon: portmap.
Tue Jul 22 00:18:00 UTC 2008
INIT: Entering runlevel: 5
ALSA: Restoring mixer settings...
/usr/sbin/alsactl: load_state:1327: No soundcards found...
Starting Dropbear SSH server: [   25.470062] random: dropbear urandom read with 96 bits of entropy available
modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory

dropbear.
Starting advanced power management daemon: No APM support in kernel
(failed.)
Starting system message bus: dbus.
Starting syslogd/klogd: start-stop-daemon: lseek: Invalid argument
 * Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon
[ ok ]
Starting Bluetooth subsystem:modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-14143-g99d076b/modules.dep: No such file or directory
 hcid
 hid2hci.

.-------.                                           
|       |                  .-.                      
|   |   |-----.-----.-----.| |   .----..-----.-----.
|       |     | __  |  ---'| '--.|  .-'|     |     |
|   |   |  |  |     |---  ||  --'|  |  |  '  | | | |
'---'---'--'--'--.  |-----''----''--'  '-----'-'-'-'
                -'  |
                '---'

The Angstrom Distribution beagleboard ttyO2

Angstrom 2008.1-test-20080712 beagleboard ttyO2

beagleboard login: 
.-------.                                           
|       |                  .-.                      
|   |   |-----.-----.-----.| |   .----..-----.-----.
|       |     | __  |  ---'| '--.|  .-'|     |     |
|   |   |  |  |     |---  ||  --'|  |  |  '  | | | |
'---'---'--'--'--.  |-----''----''--'  '-----'-'-'-'
                -'  |
                '---'

The Angstrom Distribution beagleboard ttyO2

Angstrom 2008.1-test-20080712 beagleboard ttyO2

beagleboard login: 
.-------.                                           
|       |                  .-.                      
|   |   |-----.-----.-----.| |   .----..-----.-----.
|       |     | __  |  ---'| '--.|  .-'|     |     |
|   |   |  |  |     |---  ||  --'|  |  |  '  | | | |
'---'---'--'--'--.  |-----''----''--'  '-----'-'-'-'
                -'  |
                '---'

The Angstrom Distribution beagleboard ttyO2

Angstrom 2008.1-test-20080712 beagleboard ttyO2

beagleboard login: root
login[1444]: root login  on `ttyO2'

root@beagleboard:~# 
root@beagleboard:~# %% Start PM consolidated quick test


%% Preparation


root@beagleboard:~# 
root@beagleboard:~# mount -t sysfs none /sys
mount: none already mounted or /sys busy
mount: according to mtab, sysfs is already mounted on /sys
root@beagleboard:~# 
root@beagleboard:~# mount -t debugfs none /debug
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 >  $u/power/autosuspend_delay_ms; done
root@beagleboard:~# 
root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/oma[   31.909271] random: nonblocking pool is initialized
p_uart/*.seria l | paste -s -d' '`; do ls -l  $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms
-1
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms
-1
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms
-1
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms
-1
root@beagleboard:~# 
root@beagleboard:~# echo 0 > /debug/pm_debug/enable_off_mode
root@beagleboard:~# 
root@beagleboard:~# 
%% Baseline pm_debug count dump

cat /debug/pm_debug/count
usbhost_pwrdm (ON),OFF:0,RET:1199,INA:0,ON:1200,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
sgx_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
per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
dss_pwrdm (ON),OFF:0,RET:1199,INA:0,ON:1200,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
neon_pwrdm (ON),OFF:0,RET:630,INA:569,ON:1200,RET-LOGIC-OFF:0
mpu_pwrdm (ON),OFF:0,RET:630,INA:569,ON:1200,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
iva2_pwrdm (RET),OFF:0,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
usbhost_clkdm->usbhost_pwrdm (1)
sgx_clkdm->sgx_pwrdm (0)
per_clkdm->per_pwrdm (14)
cam_clkdm->cam_pwrdm (0)
dss_clkdm->dss_pwrdm (1)
d2d_clkdm->core_pwrdm (0)
iva2_clkdm->iva2_pwrdm (0)
mpu_clkdm->mpu_pwrdm (0)
core_l4_clkdm->core_pwrdm (22)
core_l3_clkdm->core_pwrdm (1)
neon_clkdm->neon_pwrdm (0)
root@beagleboard:~# 
root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do  echo enabled >  $u/power/wakeup; done
root@beagleboard:~#
%% Start retention double suspend/resume UART wakeup test

 
root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do  echo auto >  $u/power/control; done
root@beagleboard:~# 
root@beagleboard:~# 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 Jul 22 00:18 /sys/class/tty/ttyO0/power/wakeup
enabled
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/wakeup
enabled
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/wakeup
enabled
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/class/tty/ttyO3/power/wakeup
for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done

enabled
root@beagleboard:~# 
root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do  ls -l $u/power/control; cat $u/power/control; done
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/control
auto
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/control
auto
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/control
auto
echo mem > /sys/power/state

-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/class/tty/ttyO3/power/control
auto
root@beagleboard:~# 
root@beagleboard:~# echo mem > /sys/power/state
[   36.338623] PM: Syncing filesystems ... done.
[   37.574890] PM: Preparing system for mem sleep
[   37.596984] Freezing user space processes ... (elapsed 0.002 seconds) done.
[   37.603790] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done.
[   37.610992] PM: Entering mem sleep
[   37.612854] Suspending console(s) (use no_console_suspend to debug)
[   37.645019] PM: suspend of devices complete after 21.759 msecs
[   37.653869] PM: late suspend of devices complete after 8.850 msecs
[   37.663391] PM: noirq suspend of devices complete after 9.460 msecs
[   37.663513] Disabling non-boot CPUs ...
[   37.663543] Successfully put all powerdomains to target state
[   37.668975] PM: noirq resume of devices complete after 5.340 msecs
[   37.669158] In-band Error seen by MPU  at address 0
[   37.669158] ------------[ cut here ]------------
[   37.669189] WARNING: CPU: 0 PID: 1505 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124()
[   37.669219] Modules linked in:
[   37.669219] CPU: 0 PID: 1505 Comm: echo Not tainted 3.19.0-rc1-14143-g99d076b #1
[   37.669250] Hardware name: Generic OMAP36xx (Flattened Device Tree)
[   37.669281] [<c00154b4>] (unwind_backtrace) from [<c0011b7c>] (show_stack+0x10/0x14)
[   37.669311] [<c0011b7c>] (show_stack) from [<c05d5270>] (dump_stack+0x80/0x9c)
[   37.669342] [<c05d5270>] (dump_stack) from [<c003e104>] (warn_slowpath_common+0x78/0xb4)
[   37.669342] [<c003e104>] (warn_slowpath_common) from [<c003e15c>] (warn_slowpath_null+0x1c/0x24)
[   37.669372] [<c003e15c>] (warn_slowpath_null) from [<c033b0f4>] (omap3_l3_app_irq+0xcc/0x124)
[   37.669372] [<c033b0f4>] (omap3_l3_app_irq) from [<c008d330>] (handle_irq_event_percpu+0x60/0x1f4)
[   37.669403] [<c008d330>] (handle_irq_event_percpu) from [<c008d500>] (handle_irq_event+0x3c/0x5c)
[   37.669433] [<c008d500>] (handle_irq_event) from [<c00901d8>] (handle_level_irq+0xb4/0x13c)
[   37.669433] [<c00901d8>] (handle_level_irq) from [<c008cbd8>] (generic_handle_irq+0x20/0x30)
[   37.669464] [<c008cbd8>] (generic_handle_irq) from [<c008ccf0>] (__handle_domain_irq+0x68/0xdc)
[   37.669464] [<c008ccf0>] (__handle_domain_irq) from [<c00086e4>] (omap_intc_handle_irq+0xb4/0xc4)
[   37.669494] [<c00086e4>] (omap_intc_handle_irq) from [<c05dbaa4>] (__irq_svc+0x44/0x5c)
[   37.669494] Exception stack(0xde537dd0 to 0xde537e18)
[   37.669494] 7dc0:                                     00000001 de53d5e8 00000000 de53d000
[   37.669525] 7de0: 60000013 de153860 de153860 c0921a98 00000000 c0945464 60000013 c09216b0
[   37.669525] 7e00: c0abe238 de537e18 c008371c c05db5f4 20000013 ffffffff
[   37.669555] [<c05dbaa4>] (__irq_svc) from [<c05db5f4>] (_raw_spin_unlock_irqrestore+0x34/0x44)
[   37.669586] [<c05db5f4>] (_raw_spin_unlock_irqrestore) from [<c0093e08>] (resume_irqs+0x84/0xdc)
[   37.669616] [<c0093e08>] (resume_irqs) from [<c03aeab8>] (dpm_resume_noirq+0x210/0x2d4)
[   37.669647] [<c03aeab8>] (dpm_resume_noirq) from [<c008881c>] (suspend_devices_and_enter+0x324/0x600)
[   37.669647] [<c008881c>] (suspend_devices_and_enter) from [<c0088ef4>] (pm_suspend+0x3fc/0x470)
[   37.669677] [<c0088ef4>] (pm_suspend) from [<c00874f4>] (state_store+0x68/0xb8)
[   37.669708] [<c00874f4>] (state_store) from [<c0316c94>] (kobj_attr_store+0x14/0x20)
[   37.669738] [<c0316c94>] (kobj_attr_store) from [<c01b2020>] (sysfs_kf_write+0x4c/0x50)
[   37.669738] [<c01b2020>] (sysfs_kf_write) from [<c01b13f8>] (kernfs_fop_write+0xf0/0x19c)
[   37.669769] [<c01b13f8>] (kernfs_fop_write) from [<c0149bec>] (vfs_write+0xa4/0x1ac)
[   37.669769] [<c0149bec>] (vfs_write) from [<c0149f10>] (SyS_write+0x40/0x8c)
[   37.669799] [<c0149f10>] (SyS_write) from [<c000e820>] (ret_fast_syscall+0x0/0x48)
[   37.669799] ---[ end trace 77a673218576eca6 ]---
[   37.676727] PM: early resume of devices complete after 5.859 msecs
[   38.069824] PM: resume of devices complete after 392.974 msecs
[   38.246459] PM: Finishing wakeup.
[   38.248260] Restarting tasks ... done.
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# cat /debug/pm_debug/count
usbhost_pwrdm (ON),OFF:0,RET:1337,INA:0,ON:1338,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
sgx_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:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0
per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
dss_pwrdm (ON),OFF:0,RET:1337,INA:0,ON:1338,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
neon_pwrdm (ON),OFF:0,RET:761,INA:576,ON:1338,RET-LOGIC-OFF:0
mpu_pwrdm (ON),OFF:0,RET:761,INA:576,ON:1338,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
iva2_pwrdm (RET),OFF:0,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
usbhost_clkdm->usbhost_pwrdm (1)
sgx_clkdm->sgx_pwrdm (0)
per_clkdm->per_pwrdm (14)
cam_clkdm->cam_pwrdm (0)
dss_clkdm->dss_pwrdm (1)
d2d_clkdm->core_pwrdm (0)
iva2_clkdm->iva2_pwrdm (0)
mpu_clkdm->mpu_pwrdm (0)
core_l4_clkdm->core_pwrdm (27)
core_l3_clkdm->core_pwrdm (1)
neon_clkdm->neon_pwrdm (0)
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# echo mem > /sys/power/state
[   40.875305] PM: Syncing filesystems ... done.
[   42.118988] PM: Preparing system for mem sleep
[   42.123748] Freezing user space processes ... (elapsed 0.002 seconds) done.
[   42.129791] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done.
[   42.136138] PM: Entering mem sleep
[   42.138000] Suspending console(s) (use no_console_suspend to debug)
[   42.163848] PM: suspend of devices complete after 15.808 msecs
[   42.172454] PM: late suspend of devices complete after 8.605 msecs
[   42.181396] PM: noirq suspend of devices complete after 8.880 msecs
[   42.181396] Disabling non-boot CPUs ...
[   42.181427] Successfully put all powerdomains to target state
[   42.186767] PM: noirq resume of devices complete after 5.249 msecs
[   42.186920] In-band Error seen by MPU  at address 0
[   42.186920] ------------[ cut here ]------------
[   42.186950] WARNING: CPU: 0 PID: 1509 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124()
[   42.186981] Modules linked in:
[   42.186981] CPU: 0 PID: 1509 Comm: echo Tainted: G        W      3.19.0-rc1-14143-g99d076b #1
[   42.187011] Hardware name: Generic OMAP36xx (Flattened Device Tree)
[   42.187042] [<c00154b4>] (unwind_backtrace) from [<c0011b7c>] (show_stack+0x10/0x14)
[   42.187072] [<c0011b7c>] (show_stack) from [<c05d5270>] (dump_stack+0x80/0x9c)
[   42.187103] [<c05d5270>] (dump_stack) from [<c003e104>] (warn_slowpath_common+0x78/0xb4)
[   42.187103] [<c003e104>] (warn_slowpath_common) from [<c003e15c>] (warn_slowpath_null+0x1c/0x24)
[   42.187133] [<c003e15c>] (warn_slowpath_null) from [<c033b0f4>] (omap3_l3_app_irq+0xcc/0x124)
[   42.187164] [<c033b0f4>] (omap3_l3_app_irq) from [<c008d330>] (handle_irq_event_percpu+0x60/0x1f4)
[   42.187164] [<c008d330>] (handle_irq_event_percpu) from [<c008d500>] (handle_irq_event+0x3c/0x5c)
[   42.187194] [<c008d500>] (handle_irq_event) from [<c00901d8>] (handle_level_irq+0xb4/0x13c)
[   42.187194] [<c00901d8>] (handle_level_irq) from [<c008cbd8>] (generic_handle_irq+0x20/0x30)
[   42.187225] [<c008cbd8>] (generic_handle_irq) from [<c008ccf0>] (__handle_domain_irq+0x68/0xdc)
[   42.187225] [<c008ccf0>] (__handle_domain_irq) from [<c00086e4>] (omap_intc_handle_irq+0xb4/0xc4)
[   42.187255] [<c00086e4>] (omap_intc_handle_irq) from [<c05dbaa4>] (__irq_svc+0x44/0x5c)
[   42.187255] Exception stack(0xde579dd0 to 0xde579e18)
[   42.187286] 9dc0:                                     00000001 de60f7e8 00000000 de60f200
[   42.187286] 9de0: 60000013 de153860 de153860 c0921a98 00000000 c0945464 60000013 c09216b0
[   42.187316] 9e00: c0abe238 de579e18 c008371c c05db5f4 20000013 ffffffff
[   42.187316] [<c05dbaa4>] (__irq_svc) from [<c05db5f4>] (_raw_spin_unlock_irqrestore+0x34/0x44)
[   42.187347] [<c05db5f4>] (_raw_spin_unlock_irqrestore) from [<c0093e08>] (resume_irqs+0x84/0xdc)
[   42.187377] [<c0093e08>] (resume_irqs) from [<c03aeab8>] (dpm_resume_noirq+0x210/0x2d4)
[   42.187408] [<c03aeab8>] (dpm_resume_noirq) from [<c008881c>] (suspend_devices_and_enter+0x324/0x600)
[   42.187438] [<c008881c>] (suspend_devices_and_enter) from [<c0088ef4>] (pm_suspend+0x3fc/0x470)
[   42.187438] [<c0088ef4>] (pm_suspend) from [<c00874f4>] (state_store+0x68/0xb8)
[   42.187469] [<c00874f4>] (state_store) from [<c0316c94>] (kobj_attr_store+0x14/0x20)
[   42.187499] [<c0316c94>] (kobj_attr_store) from [<c01b2020>] (sysfs_kf_write+0x4c/0x50)
[   42.187530] [<c01b2020>] (sysfs_kf_write) from [<c01b13f8>] (kernfs_fop_write+0xf0/0x19c)
[   42.187530] [<c01b13f8>] (kernfs_fop_write) from [<c0149bec>] (vfs_write+0xa4/0x1ac)
[   42.187561] [<c0149bec>] (vfs_write) from [<c0149f10>] (SyS_write+0x40/0x8c)
[   42.187561] [<c0149f10>] (SyS_write) from [<c000e820>] (ret_fast_syscall+0x0/0x48)
[   42.187591] ---[ end trace 77a673218576eca7 ]---
[   42.194488] PM: early resume of devices complete after 5.828 msecs
[   42.568511] PM: resume of devices complete after 373.870 msecs
[   42.745605] PM: Finishing wakeup.
[   42.747406] Restarting tasks ... done.
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# cat /debug/pm_debug/count
usbhost_pwrdm (ON),OFF:0,RET:1455,INA:0,ON:1456,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
sgx_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:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0
per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
dss_pwrdm (ON),OFF:0,RET:1455,INA:0,ON:1456,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
neon_pwrdm (ON),OFF:0,RET:873,INA:582,ON:1456,RET-LOGIC-OFF:0
mpu_pwrdm (ON),OFF:0,RET:873,INA:582,ON:1456,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
iva2_pwrdm (RET),OFF:0,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
usbhost_clkdm->usbhost_pwrdm (1)
sgx_clkdm->sgx_pwrdm (0)
per_clkdm->per_pwrdm (14)
cam_clkdm->cam_pwrdm (0)
dss_clkdm->dss_pwrdm (1)
d2d_clkdm->core_pwrdm (0)
iva2_clkdm->iva2_pwrdm (0)
mpu_clkdm->mpu_pwrdm (0)
core_l4_clkdm->core_pwrdm (27)
core_l3_clkdm->core_pwrdm (1)
neon_clkdm->neon_pwrdm (0)
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_susp
-sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found
root@beagleboard:~# 
root@beagleboard:~# 
%% 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/*.seria l | paste -s -d' '`; do echo 3000 >  $u/power/autosuspend_delay_ms; done
root@beagleboard:~# 
root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l  $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms
3000
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms
3000
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms
3000
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms
3000
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# cat /debug/pm_debug/count
usbhost_pwrdm (ON),OFF:0,RET:1658,INA:0,ON:1659,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
core_pwrdm (ON),OFF:0,RET:25,INA:3,ON:29,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0
per_pwrdm (ON),OFF:0,RET:28,INA:0,ON:29,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
dss_pwrdm (ON),OFF:0,RET:1658,INA:0,ON:1659,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
neon_pwrdm (ON),OFF:0,RET:1073,INA:585,ON:1659,RET-LOGIC-OFF:0
mpu_pwrdm (ON),OFF:0,RET:1073,INA:585,ON:1659,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
iva2_pwrdm (RET),OFF:0,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
usbhost_clkdm->usbhost_pwrdm (1)
sgx_clkdm->sgx_pwrdm (0)
per_clkdm->per_pwrdm (13)
cam_clkdm->cam_pwrdm (0)
dss_clkdm->dss_pwrdm (1)
d2d_clkdm->core_pwrdm (0)
iva2_clkdm->iva2_pwrdm (0)
mpu_clkdm->mpu_pwrdm (0)
core_l4_clkdm->core_pwrdm (20)
core_l3_clkdm->core_pwrdm (1)
neon_clkdm->neon_pwrdm (0)
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_dyn
-sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found
root@beagleboard:~# 
root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 >  $u/power/autosuspend_delay_ms; done
root@beagleboard:~# 
root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l  $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms
-1
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms
-1
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms
-1
-rw-r--r--    1 root     root         4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms
-1
root@beagleboard:~# 
root@beagleboard:~# 
%% End retention dynamic idle UART wakeup test


%% Start off-mode double suspend UART wakeup test

echo 1 > /debug/pm_debug/enable_off_mode
[   63.192474] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583
root@beagleboard:~# 
root@beagleboard:~# echo mem > /sys/power/state
[   64.200561] PM: Syncing filesystems ... done.
[   65.029907] PM: Preparing system for mem sleep
[   65.034729] Freezing user space processes ... (elapsed 0.002 seconds) done.
[   65.040679] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done.
[   65.046905] PM: Entering mem sleep
[   65.048767] Suspending console(s) (use no_console_suspend to debug)
[   65.074554] PM: suspend of devices complete after 15.716 msecs
[   65.083312] PM: late suspend of devices complete after 8.728 msecs
[   65.092132] PM: noirq suspend of devices complete after 8.789 msecs
[   65.092163] Disabling non-boot CPUs ...
[   65.092193] Successfully put all powerdomains to target state
[   65.098022] PM: noirq resume of devices complete after 5.737 msecs
[   65.098175] In-band Error seen by MPU  at address 0
[   65.098175] ------------[ cut here ]------------
[   65.098205] WARNING: CPU: 0 PID: 1551 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124()
[   65.098236] Modules linked in:
[   65.098236] CPU: 0 PID: 1551 Comm: echo Tainted: G        W      3.19.0-rc1-14143-g99d076b #1
[   65.098236] Hardware name: Generic OMAP36xx (Flattened Device Tree)
[   65.098297] [<c00154b4>] (unwind_backtrace) from [<c0011b7c>] (show_stack+0x10/0x14)
[   65.098327] [<c0011b7c>] (show_stack) from [<c05d5270>] (dump_stack+0x80/0x9c)
[   65.098327] [<c05d5270>] (dump_stack) from [<c003e104>] (warn_slowpath_common+0x78/0xb4)
[   65.098358] [<c003e104>] (warn_slowpath_common) from [<c003e15c>] (warn_slowpath_null+0x1c/0x24)
[   65.098358] [<c003e15c>] (warn_slowpath_null) from [<c033b0f4>] (omap3_l3_app_irq+0xcc/0x124)
[   65.098388] [<c033b0f4>] (omap3_l3_app_irq) from [<c008d330>] (handle_irq_event_percpu+0x60/0x1f4)
[   65.098419] [<c008d330>] (handle_irq_event_percpu) from [<c008d500>] (handle_irq_event+0x3c/0x5c)
[   65.098419] [<c008d500>] (handle_irq_event) from [<c00901d8>] (handle_level_irq+0xb4/0x13c)
[   65.098449] [<c00901d8>] (handle_level_irq) from [<c008cbd8>] (generic_handle_irq+0x20/0x30)
[   65.098449] [<c008cbd8>] (generic_handle_irq) from [<c008ccf0>] (__handle_domain_irq+0x68/0xdc)
[   65.098480] [<c008ccf0>] (__handle_domain_irq) from [<c00086e4>] (omap_intc_handle_irq+0xb4/0xc4)
[   65.098480] [<c00086e4>] (omap_intc_handle_irq) from [<c05dbaa4>] (__irq_svc+0x44/0x5c)
[   65.098510] Exception stack(0xde625dd0 to 0xde625e18)
[   65.098510] 5dc0:                                     00000001 de60f7e8 00000000 de60f200
[   65.098541] 5de0: 60000153 de153860 de153860 c0921a98 00000000 c0945464 60000153 c09216b0
[   65.098541] 5e00: c0abe238 de625e18 c008371c c05db5f4 20000153 ffffffff
[   65.098571] [<c05dbaa4>] (__irq_svc) from [<c05db5f4>] (_raw_spin_unlock_irqrestore+0x34/0x44)
[   65.098571] [<c05db5f4>] (_raw_spin_unlock_irqrestore) from [<c0093e08>] (resume_irqs+0x84/0xdc)
[   65.098602] [<c0093e08>] (resume_irqs) from [<c03aeab8>] (dpm_resume_noirq+0x210/0x2d4)
[   65.098632] [<c03aeab8>] (dpm_resume_noirq) from [<c008881c>] (suspend_devices_and_enter+0x324/0x600)
[   65.098663] [<c008881c>] (suspend_devices_and_enter) from [<c0088ef4>] (pm_suspend+0x3fc/0x470)
[   65.098663] [<c0088ef4>] (pm_suspend) from [<c00874f4>] (state_store+0x68/0xb8)
[   65.098693] [<c00874f4>] (state_store) from [<c0316c94>] (kobj_attr_store+0x14/0x20)
[   65.098724] [<c0316c94>] (kobj_attr_store) from [<c01b2020>] (sysfs_kf_write+0x4c/0x50)
[   65.098754] [<c01b2020>] (sysfs_kf_write) from [<c01b13f8>] (kernfs_fop_write+0xf0/0x19c)
[   65.098754] [<c01b13f8>] (kernfs_fop_write) from [<c0149bec>] (vfs_write+0xa4/0x1ac)
[   65.098785] [<c0149bec>] (vfs_write) from [<c0149f10>] (SyS_write+0x40/0x8c)
[   65.098785] [<c0149f10>] (SyS_write) from [<c000e820>] (ret_fast_syscall+0x0/0x48)
[   65.098815] ---[ end trace 77a673218576eca8 ]---
[   65.105957] PM: early resume of devices complete after 5.859 msecs
[   65.478027] PM: resume of devices complete after 371.978 msecs
[   65.654571] PM: Finishing wakeup.
[   65.656402] Restarting tasks ... done.
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# cat /debug/pm_debug/count
usbhost_pwrdm (ON),OFF:52,RET:1755,INA:0,ON:1808,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
core_pwrdm (ON),OFF:0,RET:26,INA:3,ON:30,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0
per_pwrdm (ON),OFF:1,RET:28,INA:0,ON:30,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
dss_pwrdm (ON),OFF:52,RET:1755,INA:0,ON:1808,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
neon_pwrdm (ON),OFF:1,RET:1213,INA:593,ON:1808,RET-LOGIC-OFF:0
mpu_pwrdm (ON),OFF:1,RET:1213,INA:593,ON:1808,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0
usbhost_clkdm->usbhost_pwrdm (1)
sgx_clkdm->sgx_pwrdm (0)
per_clkdm->per_pwrdm (14)
cam_clkdm->cam_pwrdm (0)
dss_clkdm->dss_pwrdm (1)
d2d_clkdm->core_pwrdm (0)
iva2_clkdm->iva2_pwrdm (0)
mpu_clkdm->mpu_pwrdm (0)
core_l4_clkdm->core_pwrdm (27)
core_l3_clkdm->core_pwrdm (1)
neon_clkdm->neon_pwrdm (0)
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# echo mem > /sys/power/state
[   68.303985] PM: Syncing filesystems ... done.
[   69.559783] PM: Preparing system for mem sleep
[   69.564544] Freezing user space processes ... (elapsed 0.002 seconds) done.
[   69.570465] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done.
[   69.576782] PM: Entering mem sleep
[   69.578643] Suspending console(s) (use no_console_suspend to debug)
[   69.604400] PM: suspend of devices complete after 15.747 msecs
[   69.613220] PM: late suspend of devices complete after 8.819 msecs
[   69.622039] PM: noirq suspend of devices complete after 8.758 msecs
[   69.622039] Disabling non-boot CPUs ...
[   69.622070] Successfully put all powerdomains to target state
[   69.627716] PM: noirq resume of devices complete after 5.554 msecs
[   69.627838] In-band Error seen by MPU  at address 0
[   69.627868] ------------[ cut here ]------------
[   69.627899] WARNING: CPU: 0 PID: 1553 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124()
[   69.627899] Modules linked in:
[   69.627929] CPU: 0 PID: 1553 Comm: echo Tainted: G        W      3.19.0-rc1-14143-g99d076b #1
[   69.627929] Hardware name: Generic OMAP36xx (Flattened Device Tree)
[   69.627990] [<c00154b4>] (unwind_backtrace) from [<c0011b7c>] (show_stack+0x10/0x14)
[   69.627990] [<c0011b7c>] (show_stack) from [<c05d5270>] (dump_stack+0x80/0x9c)
[   69.628021] [<c05d5270>] (dump_stack) from [<c003e104>] (warn_slowpath_common+0x78/0xb4)
[   69.628051] [<c003e104>] (warn_slowpath_common) from [<c003e15c>] (warn_slowpath_null+0x1c/0x24)
[   69.628051] [<c003e15c>] (warn_slowpath_null) from [<c033b0f4>] (omap3_l3_app_irq+0xcc/0x124)
[   69.628082] [<c033b0f4>] (omap3_l3_app_irq) from [<c008d330>] (handle_irq_event_percpu+0x60/0x1f4)
[   69.628082] [<c008d330>] (handle_irq_event_percpu) from [<c008d500>] (handle_irq_event+0x3c/0x5c)
[   69.628112] [<c008d500>] (handle_irq_event) from [<c00901d8>] (handle_level_irq+0xb4/0x13c)
[   69.628143] [<c00901d8>] (handle_level_irq) from [<c008cbd8>] (generic_handle_irq+0x20/0x30)
[   69.628143] [<c008cbd8>] (generic_handle_irq) from [<c008ccf0>] (__handle_domain_irq+0x68/0xdc)
[   69.628173] [<c008ccf0>] (__handle_domain_irq) from [<c00086e4>] (omap_intc_handle_irq+0xb4/0xc4)
[   69.628173] [<c00086e4>] (omap_intc_handle_irq) from [<c05dbaa4>] (__irq_svc+0x44/0x5c)
[   69.628204] Exception stack(0xde625dd0 to 0xde625e18)
[   69.628204] 5dc0:                                     00000001 de60f7e8 00000000 de60f200
[   69.628204] 5de0: 60000153 de153860 de153860 c0921a98 00000000 c0945464 60000153 c09216b0
[   69.628234] 5e00: c0abe238 de625e18 c008371c c05db5f4 20000153 ffffffff
[   69.628265] [<c05dbaa4>] (__irq_svc) from [<c05db5f4>] (_raw_spin_unlock_irqrestore+0x34/0x44)
[   69.628265] [<c05db5f4>] (_raw_spin_unlock_irqrestore) from [<c0093e08>] (resume_irqs+0x84/0xdc)
[   69.628295] [<c0093e08>] (resume_irqs) from [<c03aeab8>] (dpm_resume_noirq+0x210/0x2d4)
[   69.628326] [<c03aeab8>] (dpm_resume_noirq) from [<c008881c>] (suspend_devices_and_enter+0x324/0x600)
[   69.628356] [<c008881c>] (suspend_devices_and_enter) from [<c0088ef4>] (pm_suspend+0x3fc/0x470)
[   69.628356] [<c0088ef4>] (pm_suspend) from [<c00874f4>] (state_store+0x68/0xb8)
[   69.628387] [<c00874f4>] (state_store) from [<c0316c94>] (kobj_attr_store+0x14/0x20)
[   69.628417] [<c0316c94>] (kobj_attr_store) from [<c01b2020>] (sysfs_kf_write+0x4c/0x50)
[   69.628448] [<c01b2020>] (sysfs_kf_write) from [<c01b13f8>] (kernfs_fop_write+0xf0/0x19c)
[   69.628448] [<c01b13f8>] (kernfs_fop_write) from [<c0149bec>] (vfs_write+0xa4/0x1ac)
[   69.628479] [<c0149bec>] (vfs_write) from [<c0149f10>] (SyS_write+0x40/0x8c)
[   69.628479] [<c0149f10>] (SyS_write) from [<c000e820>] (ret_fast_syscall+0x0/0x48)
[   69.628509] ---[ end trace 77a673218576eca9 ]---
[   69.635437] PM: early resume of devices complete after 5.828 msecs
[   70.008178] PM: resume of devices complete after 372.589 msecs
[   70.184661] PM: Finishing wakeup.
[   70.186462] Restarting tasks ... done.
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# cat /debug/pm_debug/count
usbhost_pwrdm (ON),OFF:172,RET:1755,INA:0,ON:1928,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
core_pwrdm (ON),OFF:0,RET:27,INA:3,ON:31,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0
per_pwrdm (ON),OFF:2,RET:28,INA:0,ON:31,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
dss_pwrdm (ON),OFF:172,RET:1755,INA:0,ON:1928,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
neon_pwrdm (ON),OFF:2,RET:1327,INA:598,ON:1928,RET-LOGIC-OFF:0
mpu_pwrdm (ON),OFF:2,RET:1327,INA:598,ON:1928,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0
usbhost_clkdm->usbhost_pwrdm (1)
sgx_clkdm->sgx_pwrdm (0)
per_clkdm->per_pwrdm (14)
cam_clkdm->cam_pwrdm (0)
dss_clkdm->dss_pwrdm (1)
d2d_clkdm->core_pwrdm (0)
iva2_clkdm->iva2_pwrdm (0)
mpu_clkdm->mpu_pwrdm (0)
core_l4_clkdm->core_pwrdm (27)
core_l3_clkdm->core_pwrdm (1)
neon_clkdm->neon_pwrdm (0)
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_susp
-sh: ./test_rootfs_access_nonexistent_file__off_susp: not found
root@beagleboard:~# 
root@beagleboard:~# 
%% End off-mode double suspend UART wakeup test


%% Start off-mode dynamic idle UART wakeup test

for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo 3000 >  $u/power/autosuspend_delay_ms; done
root@beagleboard:~# 
root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l  $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done
-rw-r--r--    1 root     root         4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms
3000
-rw-r--r--    1 root     root         4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms
3000
-rw-r--r--    1 root     root         4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms
3000
-rw-r--r--    1 root     root         4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms
3000
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# cat /debug/pm_debug/count
usbhost_pwrdm (ON),OFF:363,RET:1755,INA:0,ON:2119,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
core_pwrdm (ON),OFF:0,RET:54,INA:3,ON:58,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0
per_pwrdm (ON),OFF:29,RET:28,INA:0,ON:58,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
dss_pwrdm (ON),OFF:363,RET:1755,INA:0,ON:2119,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
neon_pwrdm (ON),OFF:29,RET:1485,INA:604,ON:2119,RET-LOGIC-OFF:0
mpu_pwrdm (ON),OFF:29,RET:1485,INA:604,ON:2119,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0
iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0
usbhost_clkdm->usbhost_pwrdm (1)
sgx_clkdm->sgx_pwrdm (0)
per_clkdm->per_pwrdm (13)
cam_clkdm->cam_pwrdm (0)
dss_clkdm->dss_pwrdm (1)
d2d_clkdm->core_pwrdm (0)
iva2_clkdm->iva2_pwrdm (0)
mpu_clkdm->mpu_pwrdm (0)
core_l4_clkdm->core_pwrdm (20)
core_l3_clkdm->core_pwrdm (1)
neon_clkdm->neon_pwrdm (0)
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# 
root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_dyn
-sh: ./test_rootfs_access_nonexistent_file__off_dyn: not found
root@beagleboard:~# 
root@beagleboard:~# 
%% End off-mode dynamic idle UART wakeup test


%% End PM consolidated quick test