U-Boot SPL 2014.07-rc2-00015-g713ff68 (Jun 03 2014 - 09:09:41) OMAP5432 ES2.0 SPL: Please implement spl_start_uboot() for your board SPL: Direct Linux boot not active! reading u-boot.img reading u-boot.img U-Boot 2014.07-rc2-00015-g713ff68 (Jun 03 2014 - 09:09:41), Build: jenkins-github_Bootloader-Builder-315 CPU : OMAP5432 ES2.0 Board: OMAP5432 uEVM I2C: ready DRAM: 2 GiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 SATA link 0 timeout. AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst scanning bus for devices... Found 0 device(s). Net: No ethernet found. Hit any key to stop autoboot: 5  0 U-Boot# U-Boot# setenv bootargs 'console=ttyO2,115200n8 root=/dev/mmcblk1p2 rootwait fixrtc earlyprintk ignore_loglevel init=/bin/sh' U-Boot# loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 115200 bps... CSending: uImage-dtb.omap5-uevm Sending: Transfer complete - CRC mode, 9(SOH)/4229(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0042170d = 4331277 Bytes U-Boot# bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4331213 Bytes = 4.1 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.14.31-rt28-54440-g42a2378 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Feb 22 17:11:39 MST 2015 [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] Machine model: TI OMAP5 uEVM board [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: CMA: reserved 16 MiB at ae800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 519936 [ 0.000000] free_area_init_node: node 0, pgdat c0894b40, node_mem_map ed812000 [ 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: 2544 pages used for memmap [ 0.000000] HighMem zone: 325376 pages, LIFO batch:31 [ 0.000000] OMAP5432 ES2.0 [ 0.000000] PERCPU: Embedded 9 pages/cpu @ed7ca000 s14464 r8192 d14208 u36864 [ 0.000000] pcpu-alloc: s14464 r8192 d14208 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: 518416 [ 0.000000] Kernel command line: console=ttyO2,115200n8 root=/dev/mmcblk1p2 rootwait fixrtc 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: 2031624K/2079744K available (5590K kernel code, 656K rwdata, 2136K rodata, 386K init, 5518K bss, 48120K reserved, 1301504K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0793c00 (7727 kB) [ 0.000000] .init : 0xc0794000 - 0xc07f4880 ( 387 kB) [ 0.000000] .data : 0xc07f6000 - 0xc089a160 ( 657 kB) [ 0.000000] .bss : 0xc089a160 - 0xc0dfdc70 (5519 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 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 [ 0.000335] Architected cp15 timer(s) running at 6.14MHz (virt). [ 0.000370] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 2796202663936ns [ 0.000378] Switching to timer-based delay loop [ 0.001285] Console: colour dummy device 80x30 [ 0.001316] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001323] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001329] ... MAX_LOCK_DEPTH: 48 [ 0.001335] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001341] ... CLASSHASH_SIZE: 4096 [ 0.001347] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.001352] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.001358] ... CHAINHASH_SIZE: 16384 [ 0.001364] memory used by lock dependency info: 3695 kB [ 0.001370] per task-struct memory footprint: 1152 bytes [ 0.001404] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.28 BogoMIPS (lpj=61440) [ 0.001416] pid_max: default: 32768 minimum: 301 [ 0.001711] Security Framework initialized [ 0.001812] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001823] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.025812] CPU: Testing write buffer coherency: ok [ 0.026545] /cpus/cpu@0 missing clock-frequency property [ 0.026564] /cpus/cpu@1 missing clock-frequency property [ 0.026574] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.026597] Setting up static identity map for 0x8054ce50 - 0x8054cec0 [ 0.030206] CPU1: Booted secondary processor [ 0.030238] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.030689] Brought up 2 CPUs [ 0.030704] SMP: Total of 2 processors activated (24.57 BogoMIPS). [ 0.030711] CPU: All CPU(s) started in SVC mode. [ 0.032596] devtmpfs: initialized [ 0.042079] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.043281] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.044343] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.065285] ------------[ cut here ]------------ [ 0.065302] WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2542 _init+0x3a0/0x3f0() [ 0.065309] omap_hwmod: mailbox: doesn't have mpu register target base [ 0.065314] Modules linked in: [ 0.065327] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.14.31-rt28-54440-g42a2378 #1 [ 0.065353] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 0.065370] [] (show_stack) from [] (dump_stack+0x78/0x94) [ 0.065383] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 0.065394] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.065404] [] (warn_slowpath_fmt) from [] (_init+0x3a0/0x3f0) [ 0.065417] [] (_init) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.065428] [] (omap_hwmod_for_each) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.065438] [] (__omap_hwmod_setup_all) from [] (do_one_initcall+0xe4/0x148) [ 0.065449] [] (do_one_initcall) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.065460] [] (kernel_init_freeable) from [] (kernel_init+0x8/0xe4) [ 0.065471] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) [ 0.065515] ---[ end trace 1587a72db7ac8f9d ]--- [ 0.138965] pinctrl core: initialized pinctrl subsystem [ 0.141485] regulator-dummy: no parameters [ 0.143041] NET: Registered protocol family 16 [ 0.147331] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.169100] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.169911] OMAP GPIO hardware version 0.1 [ 0.171202] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.172861] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.174498] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.176204] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.177867] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.179552] gpiochip_add: registered GPIOs 192 to 223 on device: gpio [ 0.181507] gpiochip_add: registered GPIOs 224 to 255 on device: gpio [ 0.182597] platform 50000000.gpmc: Cannot lookup hwmod 'gpmc' [ 0.183115] omap-gpmc 50000000.gpmc: _od_fail_runtime_resume: FIXME: missing hwmod/omap_dev info [ 0.183131] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.183212] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x10000000 [ 0.205946] No ATAGs? [ 0.205971] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.205980] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.208263] OMAP DMA hardware revision 0.0 [ 0.243120] bio: create slab at 0 [ 0.245268] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.245295] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.288728] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.289455] of_get_named_gpiod_flags: can't parse gpios property of node '/fixedregulator-mmcsd[0]' [ 0.290062] vmmcsd_fixed: 3000 mV [ 0.295154] SCSI subsystem initialized [ 0.296554] usbcore: registered new interface driver usbfs [ 0.296829] usbcore: registered new interface driver hub [ 0.297142] usbcore: registered new device driver usb [ 0.297433] of_get_named_gpiod_flags exited with status 0 [ 0.297480] hsusb2_phy.4 supply vcc not found, using dummy regulator [ 0.297886] of_get_named_gpiod_flags exited with status 0 [ 0.297914] hsusb3_phy.5 supply vcc not found, using dummy regulator [ 0.299921] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c1_pins, deferring probe [ 0.299943] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.300956] omap_i2c 48072000.i2c: bus 1 rev0.12 at 100 kHz [ 0.301760] omap_i2c 48060000.i2c: bus 2 rev0.12 at 100 kHz [ 0.302421] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 100 kHz [ 0.302498] omap_i2c 4807c000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c5_pins, deferring probe [ 0.302518] platform 4807c000.i2c: Driver omap_i2c requests probe deferral [ 0.306787] Switched to clocksource arch_sys_counter [ 0.416132] NET: Registered protocol family 2 [ 0.417410] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.417608] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.420060] TCP: Hash tables configured (established 8192 bind 8192) [ 0.420176] TCP: reno registered [ 0.420196] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.420522] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.421549] NET: Registered protocol family 1 [ 0.422464] RPC: Registered named UNIX socket transport module. [ 0.422473] RPC: Registered udp transport module. [ 0.422480] RPC: Registered tcp transport module. [ 0.422487] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.428724] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.531426] bounce pool size: 64 pages [ 0.532203] VFS: Disk quotas dquot_6.5.2 [ 0.532352] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.533804] NFS: Registering the id_resolver key type [ 0.534034] Key type id_resolver registered [ 0.534045] Key type id_legacy registered [ 0.534113] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.534512] msgmni has been set to 1458 [ 0.536150] io scheduler noop registered [ 0.536160] io scheduler deadline registered [ 0.536221] io scheduler cfq registered (default) [ 0.540697] pinctrl-single 4a002840.pinmux: 219 pins at pa fc002840 size 438 [ 0.541023] pinctrl-single 4ae0c840.pinmux: 28 pins at pa fce0c840 size 56 [ 0.543523] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.548333] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.548350] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.548926] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.550080] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.550095] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.550363] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.551210] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.551224] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.551491] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.621698] console [ttyO2] enabled [ 1.626249] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.632110] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.641792] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.652791] omap_uart 48066000.serial: no wakeirq for uart0 [ 1.658653] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48066000[0]' [ 1.668301] 48066000.serial: ttyO4 at MMIO 0x48066000 (irq = 137, base_baud = 3000000) is a OMAP UART4 [ 1.678922] omap_uart 48068000.serial: no wakeirq for uart0 [ 1.684742] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48068000[0]' [ 1.694438] 48068000.serial: ttyO5 at MMIO 0x48068000 (irq = 138, base_baud = 3000000) is a OMAP UART5 [ 1.725471] brd: module loaded [ 1.740034] loop: module loaded [ 1.747411] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.762007] usbcore: registered new interface driver asix [ 1.767926] usbcore: registered new interface driver ax88179_178a [ 1.774520] usbcore: registered new interface driver cdc_ether [ 1.780905] usbcore: registered new interface driver smsc95xx [ 1.787190] usbcore: registered new interface driver net1080 [ 1.793341] usbcore: registered new interface driver cdc_subset [ 1.799798] usbcore: registered new interface driver zaurus [ 1.805908] usbcore: registered new interface driver cdc_ncm [ 1.812823] usbcore: registered new interface driver cdc_wdm [ 1.819062] usbcore: registered new interface driver usb-storage [ 1.825610] usbcore: registered new interface driver usbtest [ 1.834244] mousedev: PS/2 mouse device common for all mice [ 1.842987] i2c /dev entries driver [ 1.848710] Driver for 1-wire Dallas network protocol. [ 1.857543] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.866432] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.875545] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.884972] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.890999] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.898453] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 1.907569] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 1.917090] 480b4000.mmc supply vmmc_aux not found, using dummy regulator [ 1.924322] omap_hsmmc 480b4000.mmc: pins are not configured from the driver [ 1.967027] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480ad000[0]' [ 1.976119] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480ad000[0]' [ 1.985420] 480ad000.mmc supply vmmc not found, using dummy regulator [ 1.992275] 480ad000.mmc supply vmmc_aux not found, using dummy regulator [ 1.999541] omap_hsmmc 480ad000.mmc: pins are not configured from the driver [ 2.007774] omap_hsmmc 480ad000.mmc: could not set regulator OCR (-22) [ 2.030174] mmc0: BKOPS_EN bit is not set [ 2.037028] mmc0: new high speed MMC card at address 0001 [ 2.044158] mmcblk0: mmc0:0001 SEM04G 3.68 GiB [ 2.049473] mmcblk0boot0: mmc0:0001 SEM04G partition 1 2.00 MiB [ 2.056111] mmcblk0boot1: mmc0:0001 SEM04G partition 2 2.00 MiB [ 2.056734] usbcore: registered new interface driver usbhid [ 2.056736] usbhid: USB HID core driver [ 2.058332] oprofile: no performance counters [ 2.059291] oprofile: using timer interrupt. [ 2.081463] TCP: cubic registered [ 2.084923] Initializing XFRM netlink socket [ 2.089470] NET: Registered protocol family 17 [ 2.094150] NET: Registered protocol family 15 [ 2.098978] Key type dns_resolver registered [ 2.104771] ThumbEE CPU extension supported. [ 2.109291] Registering SWP/SWPB emulation handler [ 2.115113] mmcblk0: unknown partition table [ 2.120488] regulator-dummy: disabling [ 2.125800] mmcblk0boot1: unknown partition table [ 2.134558] mmcblk0boot0: unknown partition table [ 2.139792] palmas 0-0048: Irq flag is 0x00000000 [ 2.152657] palmas 0-0048: Muxing GPIO 2, PWM 0, LED 0 [ 2.200961] smps123: 600 <--> 1500 mV at 1060 mV [ 2.208226] smps45: 600 <--> 1310 mV at 1030 mV [ 2.215784] smps6: 1200 mV [ 2.220966] smps7: 1800 mV [ 2.226095] smps8: 600 <--> 1310 mV at 1040 mV [ 2.233034] smps9: 2100 mV [ 2.237788] smps10_out2: 5000 mV [ 2.242753] smps10_out1: 5000 mV [ 2.247359] ldo1: 1500 <--> 1800 mV [ 2.252712] ldo2: 2800 mV [ 2.257989] ldo3: 1500 mV [ 2.262107] ldo4: 1500 <--> 1800 mV [ 2.268227] ldo5: 1800 mV [ 2.274915] ldo6: 1200 mV [ 2.279381] ldo7: 2000 mV [ 2.284517] ldo8: 3000 mV [ 2.289455] ldo9: 1800 <--> 3000 mV at 900 mV [ 2.296468] ldoln: 1800 mV [ 2.301722] ldousb: 3250 mV [ 2.305815] REGEN1: no parameters [ 2.309992] REGEN2: no parameters [ 2.314198] regen3: no parameters [ 2.318639] SYSEN1: no parameters [ 2.322598] SYSEN2: no parameters [ 2.326320] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz [ 2.333745] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 400 kHz [ 2.339844] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.348952] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.358594] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 2.367143] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.411554] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 2.444594] Waiting for root device /dev/mmcblk1p2... [ 2.495205] mmc2: host does not support reading read-only switch. assuming write-enable. [ 2.503833] mmc2: new SD card at address d91a [ 2.509389] mmcblk1: mmc2:d91a SU02G 1.84 GiB [ 2.516008] mmcblk1: p1 p2 [ 2.558457] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.569365] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 2.598610] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 2.607171] VFS: Mounted root (ext4 filesystem) readonly on device 179:26. [ 2.618418] devtmpfs: mounted [ 2.621860] Freeing unused kernel memory: 384K (c0794000 - c07f4000) /bin/sh: 0: 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/48066000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48068000.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 iva_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 wkupaon_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 gpu_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 cam_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dsp_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 custefuse_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 cpu1_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 coreaon_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 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 cam_clkdm->cam_pwrdm (0) emif_clkdm->core_pwrdm (2) l3instr_clkdm->core_pwrdm (0) dma_clkdm->core_pwrdm (0) l3init_clkdm->l3init_pwrdm (2) mpu_clkdm->mpu_pwrdm (1) coreaon_clkdm->coreaon_pwrdm (0) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) wkupaon_clkdm->wkupaon_pwrdm (2) gpu_clkdm->gpu_pwrdm (0) l4per_clkdm->core_pwrdm (7) c2c_clkdm->core_pwrdm (0) dsp_clkdm->dsp_pwrdm (0) dss_clkdm->dss_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4cfg_clkdm->core_pwrdm (0) ipu_clkdm->core_pwrdm (0) custefuse_clkdm->custefuse_pwrdm (0) l3main1_clkdm->core_pwrdm (0) l3main2_clkdm->core_pwrdm (0) mipiext_clkdm->core_pwrdm (0) iva_clkdm->iva_pwrdm (0) l4sec_clkdm->core_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/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO4/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO5/power/wakeup enabled # # 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 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 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO4/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO5/power/control auto # # echo mem > /sys/power/state [ 10.921856] PM: Syncing filesystems ... done. [ 10.927713] PM: Preparing system for mem sleep [ 10.936384] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 10.943834] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 10.953434] PM: Entering mem sleep [ 10.957007] Suspending console(s) (use no_console_suspend to debug)