Texas Instruments X-Loader 1.47 (Jan 14 2011 - 15:43:28) Starting X-loader on MMC Reading boot sector 212836 Bytes Read from MMC Starting OS Bootloader from MMC... Starting OS Bootloader... U-Boot 2010.06 (Jan 14 2011 - 15:43:45) OMAP34xx/35xx-GP ES2.1, CPU-OPP2 L3-165MHz OMAP3 EVM board + LPDDR/NAND I2C: ready DRAM: 256 MiB NAND: 512 MiB In: serial Out: serial Err: serial Read back SMSC id 0x92200000 Die ID #368000229ff80000016071640902c013 Net: smc911x-0 Hit any key to stop autoboot: 3  0 OMAP3_EVM # OMAP3_EVM # setenv bootfile uImage-dtb.omap3-evm-37xx OMAP3_EVM # OMAP3_EVM # dhcp smc911x: detected LAN9220 controller smc911x: phy initialized smc911x: MAC 00:50:c2:7e:99:42 BOOTP broadcast 1 DHCP client bound to address 192.168.57.131 Using smc911x-0 device TFTP from server 192.168.57.1; our IP address is 192.168.57.131 Filename 'uImage-dtb.omap3-evm-37xx'. Load address: 0x82000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# #### done Bytes transferred = 4346133 (425115 hex) OMAP3_EVM # setenv bootargs console=ttyO0,115200n8 ignore_loglevel earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp init=/bin/sh OMAP3_EVM # OMAP3_EVM # bootm ## Booting kernel from Legacy Image at 82000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4346069 Bytes = 4.1 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 3.14.31-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 [413fc082] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: TI OMAP37XX EVM (TMDSEVM3730) [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: CMA: reserved 16 MiB at 8e800000 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] On node 0 totalpages: 65280 [ 0.000000] free_area_init_node: node 0, pgdat c0894b40, node_mem_map cfcf2000 [ 0.000000] Normal zone: 512 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 65280 pages, LIFO batch:15 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] OMAP3630 ES1.2 (l2cache iva sgx neon isp 192mhz_clk ) [ 0.000000] PERCPU: Embedded 9 pages/cpu @cfcc8000 s14464 r8192 d14208 u36864 [ 0.000000] pcpu-alloc: s14464 r8192 d14208 u36864 alloc=9*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64768 [ 0.000000] Kernel command line: console=ttyO0,115200n8 ignore_loglevel earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp init=/bin/sh [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory: 227900K/261120K available (5590K kernel code, 656K rwdata, 2136K rodata, 386K init, 5518K bss, 33220K reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xd0800000 - 0xff000000 ( 744 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 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] 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] Total of 96 interrupts on 1 active controller [ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001098] Console: colour dummy device 80x30 [ 0.001190] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001190] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001190] ... MAX_LOCK_DEPTH: 48 [ 0.001220] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001220] ... CLASSHASH_SIZE: 4096 [ 0.001251] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.001251] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.001251] ... CHAINHASH_SIZE: 16384 [ 0.001281] memory used by lock dependency info: 3695 kB [ 0.001281] per task-struct memory footprint: 1152 bytes [ 0.001342] Calibrating delay loop... 594.73 BogoMIPS (lpj=2973696) [ 0.107818] pid_max: default: 32768 minimum: 301 [ 0.108337] Security Framework initialized [ 0.108520] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.108551] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.169250] CPU: Testing write buffer coherency: ok [ 0.170898] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.170989] Setting up static identity map for 0x8054ce50 - 0x8054cec0 [ 0.175567] Brought up 1 CPUs [ 0.175598] SMP: Total of 1 processors activated (594.73 BogoMIPS). [ 0.175598] CPU: All CPU(s) started in SVC mode. [ 0.179626] devtmpfs: initialized [ 0.190521] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.264251] omap_hwmod: mcbsp2_sidetone using broken dt data from mcbsp [ 0.266357] omap_hwmod: mcbsp3_sidetone using broken dt data from mcbsp [ 0.370056] pinctrl core: initialized pinctrl subsystem [ 0.375671] regulator-dummy: no parameters [ 0.380004] NET: Registered protocol family 16 [ 0.388519] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.406463] Reprogramming SDRC clock to 400000000 Hz [ 0.424468] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.426116] OMAP GPIO hardware version 2.5 [ 0.429687] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.433654] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.438110] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.442230] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.446411] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.470397] platform 49022000.mcbsp: alias fck already exists [ 0.472167] platform 49024000.mcbsp: alias fck already exists [ 0.496856] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.499908] gpmc_probe_nand_child: ti,elm-id property not found [ 0.500122] gpmc_cs_program_settings: invalid width 0! [ 0.507934] No ATAGs?[ 0.507965] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.514099] OMAP DMA hardware revision 5.0 [ 0.600799] bio: create slab at 0 [ 0.606201] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.606262] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.715057] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.716918] of_get_named_gpiod_flags: can't parse gpios property of node '/regulator-vddvario[0]' [ 0.718414] vddvario: no parameters [ 0.718933] of_get_named_gpiod_flags: can't parse gpios property of node '/regulator-vdd33a[0]' [ 0.719909] vdd33a: no parameters [ 0.720611] reg-fixed-voltage wl12xx_vmmc.6: could not find pctldev for node /ocp/pinmux@48002030/pinmux_wl12xx_gpio, deferring probe [ 0.720672] platform wl12xx_vmmc.6: Driver reg-fixed-voltage requests probe deferral [ 0.732910] SCSI subsystem initialized [ 0.736358] usbcore: registered new interface driver usbfs [ 0.737243] usbcore: registered new interface driver hub [ 0.738250] usbcore: registered new device driver usb [ 0.748138] omap_i2c 48070000.i2c: bus 0 rev4.4 at 2600 kHz [ 0.750305] omap_i2c 48072000.i2c: bus 1 rev4.4 at 400 kHz [ 0.753662] omap_i2c 48060000.i2c: bus 2 rev4.4 at 400 kHz [ 0.764282] Switched to clocksource 32k_counter [ 1.001495] NET: Registered protocol family 2 [ 1.004089] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.004302] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.005676] TCP: Hash tables configured (established 2048 bind 2048) [ 1.005889] TCP: reno registered [ 1.005920] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.006225] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.007873] NET: Registered protocol family 1 [ 1.010345] RPC: Registered named UNIX socket transport module. [ 1.010345] RPC: Registered udp transport module. [ 1.010375] RPC: Registered tcp transport module. [ 1.010375] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.011993] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.025482] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.238800] VFS: Disk quotas dquot_6.5.2 [ 1.239135] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.241973] NFS: Registering the id_resolver key type [ 1.242492] Key type id_resolver registered [ 1.242492] Key type id_legacy registered [ 1.242645] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.243255] msgmni has been set to 477 [ 1.248107] io scheduler noop registered [ 1.248138] io scheduler deadline registered [ 1.248229] io scheduler cfq registered (default) [ 1.252899] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.253692] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.254943] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 1.260986] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.273010] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.273071] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.274597] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 2.129333] console [ttyO0] enabled [ 2.137237] omap_uart 4806c000.serial: no wakeirq for uart0 [ 2.143127] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 2.153381] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 2.166564] omap_uart 49020000.serial: no wakeirq for uart0 [ 2.172454] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49020000[0]' [ 2.183258] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 2.196197] omap_uart 49042000.serial: no wakeirq for uart0 [ 2.202087] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49042000[0]' [ 2.212310] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 2.272491] brd: module loaded [ 2.304199] loop: module loaded [ 2.322753] twl 0-0048: PIH (irq 23) chaining IRQs 338..346 [ 2.329315] twl 0-0048: power (irq 343) chaining IRQs 346..353 [ 2.344024] VAUX1: at 3000 mV [ 2.351226] VAUX2_4030: at 1800 mV [ 2.359161] VAUX3: at 2800 mV [ 2.365997] VAUX4: at 2800 mV [ 2.372711] VDD1: 600 <--> 1450 mV at 1200 mV [ 2.381683] VDAC: 1800 mV [ 2.390167] VIO: at 1800 mV [ 2.398010] VINTANA1: 1500 mV [ 2.405975] VINTANA2: at 2750 mV [ 2.413543] VINTDIG: 1500 mV [ 2.419921] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 2.428924] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.437072] VUSB1V5: 1500 mV [ 2.443084] VUSB1V8: 1800 mV [ 2.449829] VUSB3V1: 3100 mV [ 2.457092] VPLL1: at 1800 mV [ 2.463989] VPLL2: 1800 mV [ 2.471069] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.479705] twl4030_gpio twl4030-gpio: gpio (irq 338) chaining IRQs 354..371 [ 2.488342] gpiochip_find_base: found new base at 492 [ 2.495391] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 2.516906] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.541687] smsc911x: Driver version 2008-10-21 [ 2.547943] smsc911x 2c000000.ethernet (unregistered net_device): couldn't get clock -2 [ 2.565795] libphy: smsc911x-mdio: probed [ 2.644958] smsc911x 2c000000.ethernet eth0: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=2c000000.etherne:01, irq=-1) [ 2.657348] smsc911x 2c000000.ethernet eth0: MAC Address: 00:50:c2:7e:99:42 [ 2.668640] usbcore: registered new interface driver asix [ 2.675140] usbcore: registered new interface driver ax88179_178a [ 2.682159] usbcore: registered new interface driver cdc_ether [ 2.689178] usbcore: registered new interface driver smsc95xx [ 2.696044] usbcore: registered new interface driver net1080 [ 2.702606] usbcore: registered new interface driver cdc_subset [ 2.709808] usbcore: registered new interface driver zaurus [ 2.716613] usbcore: registered new interface driver cdc_ncm [ 2.725677] usbcore: registered new interface driver cdc_wdm [ 2.732360] usbcore: registered new interface driver usb-storage [ 2.739624] usbcore: registered new interface driver usbtest [ 2.752075] mousedev: PS/2 mouse device common for all mice [ 2.766418] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/pwrbutton.31/input/input0 [ 2.783447] twl_rtc rtc.7: Power up reset detected. [ 2.789123] twl_rtc rtc.7: Enabling TWL-RTC [ 2.799438] twl_rtc rtc.7: rtc core: registered rtc.7 as rtc0 [ 2.807586] i2c /dev entries driver [ 2.816986] Driver for 1-wire Dallas network protocol. [ 2.829956] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.844238] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.853576] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.905090] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 2.914276] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 2.924163] omap_hsmmc 480b4000.mmc: vmmc regulator missing [ 2.930786] platform 480b4000.mmc: Driver omap_hsmmc requests probe deferral [ 2.943054] usbcore: registered new interface driver usbhid [ 2.949066] usbhid: USB HID core driver [ 2.957183] oprofile: using arm/armv7 [ 2.961944] TCP: cubic registered [ 2.965606] Initializing XFRM netlink socket [ 2.970245] NET: Registered protocol family 17 [ 2.975097] NET: Registered protocol family 15 [ 2.980194] Key type dns_resolver registered [ 2.988067] ThumbEE CPU extension supported. [ 2.992614] Registering SWP/SWPB emulation handler [ 3.007965] VUSB3V1: disabling [ 3.017852] regulator-dummy: disabling [ 3.023406] of_get_named_gpiod_flags exited with status 0 [ 3.031921] vwl1271: 1800 mV [ 3.035430] vwl1271: supplied by VMMC2 [ 3.041229] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 3.050750] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 3.061187] 480b4000.mmc supply vmmc_aux not found, using dummy regulator [ 3.124053] mmc0: host does not support reading read-only switch. assuming write-enable. [ 3.132904] mmc0: new SDHC card at address e624 [ 3.141601] mmcblk0: mmc0:e624 SD08G 7.40 GiB [ 3.162139] mmcblk0: p1 p2 p3 [ 3.285400] twl_rtc rtc.7: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 3.470764] smsc911x 2c000000.ethernet eth0: SMSC911x/921x identified at 0xd087a000, IRQ: 288 [ 3.494964] Sending DHCP requests ..., OK [ 9.125244] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.131 [ 9.134094] IP-Config: Complete: [ 9.137603] device=eth0, hwaddr=00:50:c2:7e:99:42, ipaddr=192.168.57.131, mask=255.255.255.0, gw=255.255.255.255 [ 9.148803] host=192.168.57.131, domain=example.org, nis-domain=(none) [ 9.156188] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 9.162933] nameserver0=192.168.57.1 [ 9.193908] VFS: Mounted root (nfs filesystem) readonly on device 0:13. [ 9.203277] devtmpfs: mounted [ 9.207519] Freeing unused kernel memory: 384K (c0794000 - c07f4000) /bin/sh: 0: can't access tty; job control turned off # %% Start PM consolidated quick test %% 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/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/49020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms -1 # # echo 0 > /debug/pm_debug/enable_off_mode # # %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:918,INA:0,ON:919,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:918,INA:0,ON:919,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:918,INA:0,ON:919,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:918,INA:0,ON:919,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 (15) 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) # # 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 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/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled # # echo mem > /sys/power/state -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 # # [ 18.368865] PM: Syncing filesystems ... done. [ 18.376220] PM: Preparing system for mem sleep [ 18.391601] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 18.399383] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 18.409942] PM: Entering mem sleep [ 18.413513] Suspending console(s) (use no_console_suspend to debug) [ 18.443023] PM: suspend of devices complete after 17.425 msecs [ 18.448791] PM: late suspend of devices complete after 5.737 msecs [ 18.455139] PM: noirq suspend of devices complete after 6.317 msecs [ 18.455200] Disabling non-boot CPUs ... [ 18.455291] Successfully put all powerdomains to target state [ 18.459075] PM: noirq resume of devices complete after 3.723 msecs [ 18.464599] PM: early resume of devices complete after 4.302 msecs [ 18.578369] PM: resume of devices complete after 113.677 msecs [ 18.634063] PM: Finishing wakeup. [ 18.637542] Restarting tasks ... done. # # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1264,INA:0,ON:1265,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:1264,INA:0,ON:1265,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:1264,INA:0,ON:1265,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1264,INA:0,ON:1265,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 (15) 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 (26) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) # # # # echo mem > /sys/power/state [ 21.166107] PM: Syncing filesystems ... done. [ 21.171356] PM: Preparing system for mem sleep [ 21.178222] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 21.185852] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 21.195709] PM: Entering mem sleep [ 21.199279] Suspending console(s) (use no_console_suspend to debug) [ 21.224334] PM: suspend of devices complete after 13.244 msecs [ 21.229888] PM: late suspend of devices complete after 5.493 msecs [ 21.235931] PM: noirq suspend of devices complete after 6.042 msecs [ 21.235961] Disabling non-boot CPUs ... [ 21.236053] Successfully put all powerdomains to target state [ 21.239624] PM: noirq resume of devices complete after 3.479 msecs [ 21.245056] PM: early resume of devices complete after 4.272 msecs [ 21.347900] PM: resume of devices complete after 102.722 msecs [ 21.403076] PM: Finishing wakeup. [ 21.406585] Restarting tasks ... done. # # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1377,INA:0,ON:1378,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:1377,INA:0,ON:1378,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:1377,INA:0,ON:1378,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1377,INA:0,ON:1378,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 (15) 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) # # # # ./test_rootfs_access_[ 23.806091] random: nonblocking pool is initialized nonexistent_file__ret_susp /bin/sh: 41: ./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/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/49020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms 3000 # #