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  2  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 m - CRC mode, 8(SOH)/4343(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0043ded3 = 4447955 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4447891 Bytes = 4.2 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.17.0-rc1-91626-g7d1311b (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Thu Aug 21 12:32:56 MDT 2014 [ 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 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at ae800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 261888 [ 0.000000] free_area_init_node: node 0, pgdat c08c63c0, node_mem_map edff1000 [ 0.000000] Normal zone: 1520 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 526 pages used for memmap [ 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 9 pages/cpu @edf97000 s14336 r8192 d14336 u36864 [ 0.000000] pcpu-alloc: s14336 r8192 d14336 u36864 alloc=9*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260368 [ 0.000000] Kernel command line: console=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk 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: 1004516K/1047552K available (5708K kernel code, 647K rwdata, 2208K rodata, 406K init, 8210K bss, 43036K reserved, 269312K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 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 - 0xc07c34c8 (7918 kB) [ 0.000000] .init : 0xc07c4000 - 0xc0829800 ( 406 kB) [ 0.000000] .data : 0xc082a000 - 0xc08cbe48 ( 648 kB) [ 0.000000] .bss : 0xc08cbe48 - 0xc10d0a20 (8211 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 bandgap_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 [ 0.001831] 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 delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080261] pid_max: default: 32768 minimum: 301 [ 0.080657] Security Framework initialized [ 0.080780] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080810] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083099] CPU: Testing write buffer coherency: ok [ 0.084197] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.084289] Setting up static identity map for 0x80568600 - 0x80568670 [ 0.089691] CPU1: Booted secondary processor [ 0.170257] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.170867] Brought up 2 CPUs [ 0.170867] SMP: Total of 2 processors activated. [ 0.170898] CPU: All CPU(s) started in SVC mode. [ 0.173583] devtmpfs: initialized [ 0.182891] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.187286] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.191375] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.360534] pinctrl core: initialized pinctrl subsystem [ 0.363098] regulator-dummy: no parameters [ 0.412445] NET: Registered protocol family 16 [ 0.418273] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.420410] cpuidle: using governor ladder [ 0.420440] cpuidle: using governor menu [ 0.434722] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.435546] OMAP GPIO hardware version 0.1 [ 0.436706] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.438354] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.440032] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.441650] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.443328] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.444641] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.445495] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.446044] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.446563] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.465240] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.465698] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.474487] No ATAGs? [ 0.474578] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.474578] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.477142] OMAP DMA hardware revision 0.0 [ 0.516540] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.516601] edma-dma-engine: probe of edma-dma-engine.0 failed with error -22 [ 0.549682] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.550811] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.639831] hsusb1_vbus: 3300 mV [ 0.640350] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.640380] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.645172] SCSI subsystem initialized [ 0.645904] usbcore: registered new interface driver usbfs [ 0.646118] usbcore: registered new interface driver hub [ 0.646362] usbcore: registered new device driver usb [ 0.646820] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.648132] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.648193] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.648254] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.648284] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.648345] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.648376] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.648437] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.648468] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.652984] Switched to clocksource 32k_counter [ 0.791290] NET: Registered protocol family 2 [ 0.793304] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.793579] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.796203] TCP: Hash tables configured (established 8192 bind 8192) [ 0.796417] TCP: reno registered [ 0.796447] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.796813] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.798065] NET: Registered protocol family 1 [ 0.799346] RPC: Registered named UNIX socket transport module. [ 0.799377] RPC: Registered udp transport module. [ 0.799377] RPC: Registered tcp transport module. [ 0.799407] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.801116] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.806304] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.810363] VFS: Disk quotas dquot_6.5.2 [ 0.810485] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.812469] NFS: Registering the id_resolver key type [ 0.812774] Key type id_resolver registered [ 0.812774] Key type id_legacy registered [ 0.812988] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.813507] msgmni has been set to 1467 [ 0.816558] bounce: pool size: 64 pages [ 0.816680] io scheduler noop registered [ 0.816680] io scheduler deadline registered [ 0.816802] io scheduler cfq registered (default) [ 0.821838] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.822296] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.824920] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.826385] abb_mpu: 1025 <--> 1389 mV [ 0.827148] abb_iva: 950 <--> 1376 mV [ 0.828887] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.834411] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.834442] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.834869] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.836639] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.836853] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.837921] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.838134] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.357910] console [ttyO2] enabled [ 1.361328] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.366729] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.392944] brd: module loaded [ 1.407196] loop: module loaded [ 1.411865] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.422790] usbcore: registered new interface driver asix [ 1.425903] usbcore: registered new interface driver ax88179_178a [ 1.429351] usbcore: registered new interface driver cdc_ether [ 1.432678] usbcore: registered new interface driver smsc95xx [ 1.435943] usbcore: registered new interface driver net1080 [ 1.439147] usbcore: registered new interface driver cdc_subset [ 1.442504] usbcore: registered new interface driver zaurus [ 1.445770] usbcore: registered new interface driver cdc_ncm [ 1.449768] usbcore: registered new interface driver cdc_wdm [ 1.453063] usbcore: registered new interface driver usb-storage [ 1.456512] usbcore: registered new interface driver usbtest [ 1.461578] mousedev: PS/2 mouse device common for all mice [ 1.467407] i2c /dev entries driver [ 1.469390] Driver for 1-wire Dallas network protocol. [ 1.473175] of_get_named_gpiod_flags: parsed 'gpios' property of node '/ocp/bandgap[0]' - status (0) [ 1.481567] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.486999] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.491943] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.497741] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.501586] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.505645] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.510589] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.515960] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.519683] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.524383] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.529510] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.534362] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.540252] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.545959] ledtrig-cpu: registered to indicate activity on CPUs [ 1.549743] usbcore: registered new interface driver usbhid [ 1.552764] usbhid: USB HID core driver [ 1.556488] oprofile: using arm/armv7-ca9 [ 1.559295] TCP: cubic registered [ 1.561096] Initializing XFRM netlink socket [ 1.563568] NET: Registered protocol family 17 [ 1.566040] NET: Registered protocol family 15 [ 1.568786] Key type dns_resolver registered [ 1.571350] twl: not initialized [ 1.573150] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.577484] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.581848] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.586212] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.590576] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.594909] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.599273] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.603637] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.607360] omap2_set_init_voltage: unable to set vdd_mpu [ 1.610321] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.614105] omap2_set_init_voltage: unable to set vdd_core [ 1.617095] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.620819] omap2_set_init_voltage: unable to set vdd_iva [ 1.625701] Power Management for TI OMAP4+ devices. [ 1.628417] Power Management for TI OMAP4. [ 1.630645] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.634613] ThumbEE CPU extension supported. [ 1.634613] Registering SWP/SWPB emulation handler [ 1.638000] SmartReflex Class3 initialized [ 1.645935] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.651855] vwl1271: 1800 mV [ 1.659240] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.667449] twl 0-0048: PIH (irq 39) nested IRQs [ 1.671905] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.676452] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.684539] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.691436] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.696655] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.701416] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.706359] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.710815] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.715423] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.718872] VDAC: 1800 mV [ 1.718872] VANA: 2100 mV [ 1.725738] VCXIO: 1800 mV [ 1.728546] VUSB: 3300 mV [ 1.731781] V1V8: 1800 mV [ 1.735076] V2V1: 2100 mV [ 1.740936] twl6040 0-004b: clk32k is not handled [ 1.746185] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.755462] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.760711] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.767028] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.771484] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.774932] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.780273] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.823059] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.827301] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.832244] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.843505] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.967163] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.967163] sr_init: No PMIC hook to init smartreflex [ 1.975006] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.975006] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.984191] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.026367] VUSB: disabling [ 2.028533] VANA: disabling [ 2.030700] VDAC: disabling [ 2.035430] Waiting for root device /dev/mmcblk0p2... [ 2.202667] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.209777] mmc0: new high speed SD card at address 1234 [ 2.215026] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.223022] mmcblk0: p1 p2 [ 2.232849] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.250152] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.255737] mmc1: new SDIO card at address 0001 [ 2.267913] kjournald starting. Commit interval 5 seconds [ 2.267913] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.274841] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.282470] devtmpfs: mounted [ 2.284423] Freeing unused kernel memory: 404K (c07c4000 - c0829000) /bin/sh: can't access tty; job control turned off / # / # / # / # / # %% Start PM consolidated quick test (retention only) %% Preparation / # / # mount -t sysfs none /sys / # / # mount -t debugfs none /debug / # / # / # / # 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:128,RET:0,INA:0,ON:129,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:70,INA:0,ON:71,RET-LOGIC-OFF:68,RET-MEMBANK1-OFF:70,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:128,RET:0,INA:0,ON:129,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:70,RET:0,INA:0,ON:71,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 [ 12.266723] PM: Syncing filesystems ... done. [ 12.267242] PM: Preparing system for mem sleep [ 12.277282] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 12.282958] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 12.290100] PM: Entering mem sleep [ 12.290100] Suspending console(s) (use no_console_suspend to debug)