U-Boot SPL 2013.01-rc1-00207-gfbeb8fc-dirty (Nov 29 2012 - 03:05:13) OMAP4460 ES1.1 OMAP SD/MMC: 0 reading u-boot.img reading u-boot.img U-Boot 2013.01-rc1-00207-gfbeb8fc-dirty (Nov 29 2012 - 03:05:13) CPU : OMAP4460 ES1.1 Board: OMAP4 Panda I2C: ready DRAM: 1 GiB MMC: OMAP SD/MMC: 0 Using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 3  0 Panda # Panda # setenv bootargs 'console=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk ignore_loglevel init=/bin/sh' Panda # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 230400 bps... CSending: uImage-dtb.omap4-panda-es Sending: Transfer complete CRC mode, 9(SOH)/4668(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0048f366 = 4780902 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4780838 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-rc4-118442-geaa27f3 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Jan 18 19:28:09 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: TI OMAP4 PandaBoard-ES [ 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 c096ed00, 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 @eee9c000 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=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk ignore_loglevel init=/bin/sh [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 1002824K/1047552K available (6190K kernel code, 674K rwdata, 2356K rodata, 428K init, 8221K bss, 28344K 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 - 0xc0860d10 (8548 kB) [ 0.000000] .init : 0xc0861000 - 0xc08cc000 ( 428 kB) [ 0.000000] .data : 0xc08cc000 - 0xc0974b28 ( 675 kB) [ 0.000000] .bss : 0xc0974b28 - 0xc117c290 (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 dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001953] Console: colour dummy device 80x30 [ 0.002014] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002014] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002014] ... MAX_LOCK_DEPTH: 48 [ 0.002044] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002044] ... CLASSHASH_SIZE: 4096 [ 0.002044] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002044] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002075] ... CHAINHASH_SIZE: 32768 [ 0.002075] memory used by lock dependency info: 5167 kB [ 0.002075] per task-struct memory footprint: 1152 bytes [ 0.002105] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080291] pid_max: default: 32768 minimum: 301 [ 0.080627] Security Framework initialized [ 0.080810] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080841] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083709] Initializing cgroup subsys memory [ 0.083770] Initializing cgroup subsys devices [ 0.083862] Initializing cgroup subsys freezer [ 0.083953] Initializing cgroup subsys blkio [ 0.084014] Initializing cgroup subsys perf_event [ 0.084075] CPU: Testing write buffer coherency: ok [ 0.085235] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085327] Setting up static identity map for 0x805dd990 - 0x805dda00 [ 0.180297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180938] Brought up 2 CPUs [ 0.180969] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.180969] CPU: All CPU(s) started in SVC mode. [ 0.183715] devtmpfs: initialized [ 0.185729] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.190155] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.194335] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.363800] pinctrl core: initialized pinctrl subsystem [ 0.416198] NET: Registered protocol family 16 [ 0.421234] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.450469] cpuidle: using governor ladder [ 0.480346] cpuidle: using governor menu [ 0.490356] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.491119] OMAP GPIO hardware version 0.1 [ 0.492309] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.494079] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.495727] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.497467] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.499145] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.500549] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.501495] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.502105] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.502685] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.522186] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.522674] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.531311] No ATAGs? [ 0.531402] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.531402] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.534057] OMAP DMA hardware revision 0.0 [ 0.618743] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.619689] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.700775] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.700805] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.705200] SCSI subsystem initialized [ 0.705718] libata version 3.00 loaded. [ 0.706390] usbcore: registered new interface driver usbfs [ 0.706542] usbcore: registered new interface driver hub [ 0.706695] usbcore: registered new device driver usb [ 0.707122] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.708404] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.708435] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.708526] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.708557] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.708618] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.708648] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.708709] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.708740] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.712860] Switched to clocksource 32k_counter [ 0.846466] NET: Registered protocol family 2 [ 0.848114] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.848388] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.850952] TCP: Hash tables configured (established 8192 bind 8192) [ 0.851196] TCP: reno registered [ 0.851226] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.851562] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.852935] NET: Registered protocol family 1 [ 0.854278] RPC: Registered named UNIX socket transport module. [ 0.854309] RPC: Registered udp transport module. [ 0.854309] RPC: Registered tcp transport module. [ 0.854309] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.856079] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.860961] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.861297] audit: initializing netlink subsys (disabled) [ 0.861450] audit: type=2000 audit(0.840:1): initialized [ 0.865325] VFS: Disk quotas dquot_6.5.2 [ 0.865478] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.867523] NFS: Registering the id_resolver key type [ 0.867858] Key type id_resolver registered [ 0.867889] Key type id_legacy registered [ 0.868041] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.871612] bounce: pool size: 64 pages [ 0.871704] io scheduler noop registered [ 0.871734] io scheduler deadline registered [ 0.871856] io scheduler cfq registered (default) [ 0.877288] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.877777] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.885162] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.890533] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.890563] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.890991] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.892730] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.893005] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.894073] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.894317] omap_uart 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.425903] console [ttyO2] enabled [ 1.429016] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.434417] omap_uart 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.460784] brd: module loaded [ 1.474609] loop: module loaded [ 1.479553] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.490081] usbcore: registered new interface driver asix [ 1.493164] usbcore: registered new interface driver ax88179_178a [ 1.496612] usbcore: registered new interface driver cdc_ether [ 1.499938] usbcore: registered new interface driver smsc95xx [ 1.503204] usbcore: registered new interface driver net1080 [ 1.506408] usbcore: registered new interface driver cdc_subset [ 1.509735] usbcore: registered new interface driver zaurus [ 1.512969] usbcore: registered new interface driver cdc_ncm [ 1.516906] usbcore: registered new interface driver cdc_wdm [ 1.520141] usbcore: registered new interface driver usb-storage [ 1.523590] usbcore: registered new interface driver usbtest [ 1.528686] mousedev: PS/2 mouse device common for all mice [ 1.534423] i2c /dev entries driver [ 1.536376] Driver for 1-wire Dallas network protocol. [ 1.540039] of_get_named_gpiod_flags: parsed 'gpios' property of node '/ocp/bandgap[0]' - status (0) [ 1.548278] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.552856] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.557373] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.562347] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.568206] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.572052] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.576110] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.581054] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.586517] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.590240] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.594909] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.600708] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.606231] ledtrig-cpu: registered to indicate activity on CPUs [ 1.609985] usbcore: registered new interface driver usbhid [ 1.613037] usbhid: USB HID core driver [ 1.616607] oprofile: using arm/armv7-ca9 [ 1.619445] TCP: cubic registered [ 1.621276] Initializing XFRM netlink socket [ 1.623718] NET: Registered protocol family 17 [ 1.626220] NET: Registered protocol family 15 [ 1.628936] Key type dns_resolver registered [ 1.631500] twl: not initialized [ 1.633270] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.637634] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.641998] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.646362] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.650695] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.655059] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.659423] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.663787] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.667510] omap2_set_init_voltage: unable to set vdd_mpu [ 1.670471] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.674255] omap2_set_init_voltage: unable to set vdd_core [ 1.677246] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.680969] omap2_set_init_voltage: unable to set vdd_iva [ 1.685852] Power Management for TI OMAP4+ devices. [ 1.688507] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.693542] ThumbEE CPU extension supported. [ 1.693542] Registering SWP/SWPB emulation handler [ 1.693542] SmartReflex Class3 initialized [ 1.704620] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.716247] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.743560] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.747741] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.751312] twl 0-0048: PIH (irq 338) nested IRQs [ 1.756652] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.761199] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.769256] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.800781] twl6040 0-004b: clk32k is not handled [ 1.805786] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.813812] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.819458] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.824890] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.829620] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.832794] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.835937] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.892852] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.897827] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.018280] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.018280] sr_init: No PMIC hook to init smartreflex [ 2.026428] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.030609] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.036102] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.084014] VUSB: disabling [ 2.087310] VANA: disabling [ 2.089630] VDAC: disabling [ 2.094726] Waiting for root device /dev/mmcblk0p2... [ 2.262268] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.269317] mmc0: new high speed SD card at address 1234 [ 2.274078] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.282012] mmcblk0: p1 p2 [ 2.291717] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.309143] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.318023] mmc1: new SDIO card at address 0001 [ 2.326782] kjournald starting. Commit interval 5 seconds [ 2.326904] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.326904] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.340820] devtmpfs: mounted [ 2.342834] Freeing unused kernel memory: 428K (c0861000 - c08cc000) /bin/sh: can't access tty; job control turned off / # / # / # / # / # %% Start PM consolidated quick test (retention only) %% Preparation / # / # mkdir -p /sys; mount -t sysfs none /sys / # / # mkdir -p /debug; mount -t debugfs none /debug / # / # / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo -1 > $u/power/autosuspend_delay_ms; done / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -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 / # / # echo 0 > /debug/pm_debug/enable_off_mode / # / # %% 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:117,RET:0,INA:0,ON:118,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:4,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:74,INA:0,ON:75,RET-LOGIC-OFF:70,RET-MEMBANK1-OFF:74,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:106,RET:0,INA:0,ON:107,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:74,RET:0,INA:0,ON:75,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:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (7) 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) / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo enabled > $u/power/wakeup; done / # %% Start retention double suspend/resume UART wakeup test / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/ power/control; done / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/w akeup; 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 / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/c ontrol; 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 / # / # echo mem > /sys/power/state [ 12.165527] PM: Syncing filesystems ... done. [ 12.170166] PM: Preparing system for mem sleep [ 12.178314] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 12.182250] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 12.186798] PM: Entering mem sleep [ 12.190093] Suspending console(s) (use no_console_suspend to debug) [ 12.210296] PM: suspend of devices complete after 16.815 msecs [ 12.215179] PM: late suspend of devices complete after 4.730 msecs [ 12.220855] PM: noirq suspend of devices complete after 5.554 msecs [ 12.221099] Disabling non-boot CPUs ... [ 12.228057] CPU1: shutdown [ 12.233123] Successfully put all powerdomains to target state [ 12.233245] Enabling non-boot CPUs ... [ 12.236145] CPU1 is up [ 12.239074] PM: noirq resume of devices complete after 2.899 msecs [ 12.243041] PM: early resume of devices complete after 3.112 msecs [ 12.787445] PM: resume of devices complete after 544.372 msecs [ 12.804718] PM: Finishing wakeup. [ 12.820831] Restarting tasks ... done. / # / # / # / # cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:158,RET:0,INA:0,ON:159,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:7,INA:0,ON:7,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:109,INA:0,ON:110,RET-LOGIC-OFF:105,RET-MEMBANK1-OFF:109,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:147,RET:0,INA:0,ON:148,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:109,RET:0,INA:0,ON:110,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET: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 (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (12) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) / # / # / # / # echo mem > /sys/power/state [ 15.435089] PM: Syncing filesystems ... done. [ 15.436462] PM: Preparing system for mem sleep [ 15.443267] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 15.443267] Freezing remaining freezable tasks ... (elapsed 0.008 seconds) done. [ 15.453521] PM: Entering mem sleep [ 15.455352] Suspending console(s) (use no_console_suspend to debug) [ 15.472442] PM: suspend of devices complete after 17.089 msecs [ 15.477142] PM: late suspend of devices complete after 0.001 msecs [ 15.482208] PM: noirq suspend of devices complete after 4.913 msecs [ 15.482208] Disabling non-boot CPUs ... [ 15.483886] CPU1: shutdown [ 15.484313] Successfully put all powerdomains to target state [ 15.484405] Enabling non-boot CPUs ... [ 15.486053] CPU1 is up [ 15.488983] PM: noirq resume of devices complete after 2.838 msecs [ 15.492309] PM: early resume of devices complete after 3.326 msecs [ 16.027191] PM: resume of devices complete after 534.851 msecs [ 16.053619] PM: Finishing wakeup. [ 16.053619] Restarting tasks ... done. / # / # / # / # cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:227,RET:0,INA:0,ON:228,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:10,INA:0,ON:10,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:170,INA:0,ON:171,RET-LOGIC-OFF:156,RET-MEMBANK1-OFF:170,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:216,RET:0,INA:0,ON:217,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:170,RET:0,INA:0,ON:171,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET: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 (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (12) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) / # / # / # / # ./test_rootfs_access_nonexistent_file__ret_susp /bin/sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found / # / # %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo 3000 > $u/power/autosuspend_delay_ms; done / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -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 / # / # / # / # 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:361,RET:0,INA:0,ON:362,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:10,INA:0,ON:10,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:304,INA:0,ON:305,RET-LOGIC-OFF:290,RET-MEMBANK1-OFF:304,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:350,RET:0,INA:0,ON:351,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:304,RET:0,INA:0,ON:305,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET: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 (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (4) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) / # / # / # / # ./test_rootfs_access_nonexistent_file__ret_dyn /bin/sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo -1 > $u/power/autosuspend_delay_ms; done / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -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 / # / # %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)