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  2  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 = 3648659 (37ac93 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: 3648595 Bytes = 3.5 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 4.3.0-rc7-171561-g32b8819 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Oct 25 18:29:00 MDT 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: Reserved 16 MiB at 0x8e800000 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] On node 0 totalpages: 65024 [ 0.000000] free_area_init_node: node 0, pgdat c09c3b00, node_mem_map cfbb1000 [ 0.000000] Normal zone: 576 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 65024 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 14 pages/cpu @cfb37000 s25088 r8192 d24064 u57344 [ 0.000000] pcpu-alloc: s25088 r8192 d24064 u57344 alloc=14*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64448 [ 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: 222320K/260096K available (6566K kernel code, 742K rwdata, 2224K rodata, 456K init, 8263K bss, 21392K reserved, 16384K cma-reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 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 - 0xc089db7c (8791 kB) [ 0.000000] .init : 0xc089e000 - 0xc0910000 ( 456 kB) [ 0.000000] .data : 0xc0910000 - 0xc09c9a98 ( 743 kB) [ 0.000000] .bss : 0xc09cc000 - 0xc11dde78 (8264 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1 [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts [ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001312] Console: colour dummy device 80x30 [ 0.001373] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001403] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001403] ... MAX_LOCK_DEPTH: 48 [ 0.001434] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001434] ... CLASSHASH_SIZE: 4096 [ 0.001434] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001464] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001464] ... CHAINHASH_SIZE: 32768 [ 0.001495] memory used by lock dependency info: 5167 kB [ 0.001495] per task-struct memory footprint: 1536 bytes [ 0.001525] Calibrating delay loop... 594.73 BogoMIPS (lpj=2973696) [ 0.107299] pid_max: default: 32768 minimum: 301 [ 0.107849] Security Framework initialized [ 0.108062] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.108093] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.112579] Initializing cgroup subsys io [ 0.112762] Initializing cgroup subsys memory [ 0.112884] Initializing cgroup subsys devices [ 0.113037] Initializing cgroup subsys freezer [ 0.113220] Initializing cgroup subsys perf_event [ 0.113311] CPU: Testing write buffer coherency: ok [ 0.115325] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.115509] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.121307] Brought up 1 CPUs [ 0.121337] SMP: Total of 1 processors activated (594.73 BogoMIPS). [ 0.121368] CPU: All CPU(s) started in SVC mode. [ 0.126983] devtmpfs: initialized [ 0.244384] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.333465] omap_hwmod: mcbsp2_sidetone using broken dt data from mcbsp [ 0.335968] omap_hwmod: mcbsp3_sidetone using broken dt data from mcbsp [ 0.448303] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.451049] pinctrl core: initialized pinctrl subsystem [ 0.459197] NET: Registered protocol family 16 [ 0.468170] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.471313] cpuidle: using governor ladder [ 0.471343] cpuidle: using governor menu [ 0.472167] Reprogramming SDRC clock to 400000000 Hz [ 0.487487] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.488983] OMAP GPIO hardware version 2.5 [ 0.491119] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.494140] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.497253] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.500396] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.503387] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.505035] irq: no irq domain found for /ocp/l4@48000000/scm@2000/pinmux@30 ! [ 0.506011] irq: no irq domain found for /ocp/l4@48000000/scm@2000/pinmux@30 ! [ 0.507049] irq: no irq domain found for /ocp/l4@48000000/scm@2000/pinmux@30 ! [ 0.515747] irq: no irq domain found for /ocp/l4@48000000/scm@2000/pinmux@30 ! [ 0.534301] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.534576] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.539611] platform 48058000.ssi-controller: Cannot lookup hwmod 'ssi' [ 0.549987] No ATAGs? [ 0.550018] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.552947] omap4_sram_init:Unable to allocate sram needed to handle errata I688 [ 0.552978] omap4_sram_init:Unable to get sram pool needed to handle errata I688 [ 0.554962] OMAP DMA hardware revision 5.0 [ 0.608245] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.609832] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/regulator-vddvario[0]' [ 0.611083] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/regulator-vdd33a[0]' [ 0.612304] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@48000000/scm@2000/pinmux@30/pinmux_wl12xx_gpio, deferring probe [ 0.612701] of_get_named_gpiod_flags: parsed 'gpio' property of node '/regulator-lcd-3v3[0]' - status (0) [ 0.619873] SCSI subsystem initialized [ 0.620880] libata version 3.00 loaded. [ 0.625885] omap_i2c 48070000.i2c: bus 0 rev4.4 at 2600 kHz [ 0.628082] omap_i2c 48072000.i2c: bus 1 rev4.4 at 400 kHz [ 0.630432] omap_i2c 48060000.i2c: bus 2 rev4.4 at 400 kHz [ 0.631103] pps_core: LinuxPPS API ver. 1 registered [ 0.631103] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.631195] PTP clock support registered [ 0.637634] clocksource: Switched to clocksource 32k_counter [ 0.862640] NET: Registered protocol family 2 [ 0.865539] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.865631] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.866760] TCP: Hash tables configured (established 2048 bind 2048) [ 0.867034] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.867370] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.868988] NET: Registered protocol family 1 [ 0.871459] RPC: Registered named UNIX socket transport module. [ 0.871490] RPC: Registered udp transport module. [ 0.871490] RPC: Registered tcp transport module. [ 0.871520] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.878356] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.886840] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.887207] audit: initializing netlink subsys (disabled) [ 0.887695] audit: type=2000 audit(0.880:1): initialized [ 0.894165] VFS: Disk quotas dquot_6.6.0 [ 0.894592] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.898315] NFS: Registering the id_resolver key type [ 0.898956] Key type id_resolver registered [ 0.898956] Key type id_legacy registered [ 0.899261] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.908233] io scheduler noop registered [ 0.908294] io scheduler deadline registered [ 0.908355] io scheduler cfq registered (default) [ 0.911956] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.912811] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.914001] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.921966] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.932312] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.933013] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.880462] console [ttyO0] enabled [ 1.887298] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 1.897827] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.910034] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 1.920410] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.932403] omap_uart 49042000.serial: no wakeirq for uart3 [ 1.938385] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.948699] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 2.014495] brd: module loaded [ 2.053924] loop: module loaded [ 2.085693] twl 0-0048: PIH (irq 23) chaining IRQs 341..349 [ 2.092193] twl 0-0048: power (irq 346) chaining IRQs 349..356 [ 2.163208] twl4030_gpio twl4030-gpio: gpio (irq 341) chaining IRQs 357..374 [ 2.171295] gpiochip_find_base: found new base at 492 [ 2.177307] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 2.261108] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.270507] nand: Could not find valid ONFI parameter page; aborting [ 2.277252] nand: device found, Manufacturer ID: 0xad, Chip ID: 0xbc [ 2.284027] nand: Hynix NAND 512MiB 1,8V 16-bit [ 2.288848] nand: 512 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 [ 2.296813] nand: using OMAP_ECC_BCH8_CODE_HW_DETECTION_SW [ 2.305450] 5 ofpart partitions found on MTD device omap2-nand.0 [ 2.311828] Creating 5 MTD partitions on "omap2-nand.0": [ 2.317474] 0x000000000000-0x000000080000 : "X-Loader" [ 2.332519] 0x000000080000-0x000000240000 : "U-Boot" [ 2.344848] 0x000000240000-0x000000280000 : "Environment" [ 2.356384] 0x000000280000-0x000000780000 : "Kernel" [ 2.371429] 0x000000780000-0x000020000000 : "Filesystem" [ 2.848541] libphy: smsc911x-mdio: probed [ 2.853271] smsc911x 2c000000.ethernet eth0: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=2c000000.etherne:01, irq=-1) [ 2.865692] smsc911x 2c000000.ethernet eth0: MAC Address: 00:50:c2:7e:99:42 [ 2.879058] mousedev: PS/2 mouse device common for all mice [ 2.884979] i2c /dev entries driver [ 2.895080] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.901580] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.908508] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.918182] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.927734] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.934997] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.941223] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.947570] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.954437] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.964111] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.973663] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.980743] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 3.028381] omap_hsmmc 480b4000.mmc: GPIO lookup for consumer wp [ 3.034729] omap_hsmmc 480b4000.mmc: using device tree for GPIO lookup [ 3.041717] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]' [ 3.051391] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480b4000[0]' [ 3.060943] omap_hsmmc 480b4000.mmc: using lookup tables for GPIO lookup [ 3.068054] omap_hsmmc 480b4000.mmc: lookup for GPIO wp failed [ 3.078338] ledtrig-cpu: registered to indicate activity on CPUs [ 3.086822] oprofile: using arm/armv7 [ 3.091918] Initializing XFRM netlink socket [ 3.097045] NET: Registered protocol family 10 [ 3.108062] sit: IPv6 over IPv4 tunneling driver [ 3.116363] NET: Registered protocol family 17 [ 3.121276] NET: Registered protocol family 15 [ 3.126525] Key type dns_resolver registered [ 3.131591] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 3.139251] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 3.145324] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 3.152709] omap2_set_init_voltage: unable to set vdd_core [ 3.163940] ThumbEE CPU extension supported. [ 3.168609] Registering SWP/SWPB emulation handler [ 3.173675] SmartReflex Class3 initialized [ 3.194549] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 3.207153] omap_hsmmc 480b4000.mmc: GPIO lookup for consumer wp [ 3.213592] omap_hsmmc 480b4000.mmc: using device tree for GPIO lookup [ 3.220550] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]' [ 3.230194] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480b4000[0]' [ 3.239746] omap_hsmmc 480b4000.mmc: using lookup tables for GPIO lookup [ 3.246826] omap_hsmmc 480b4000.mmc: lookup for GPIO wp failed [ 3.254058] vwl1271: supplied by VMMC2 [ 3.381652] hctosys: unable to open rtc device (rtc0) [ 3.386993] sr_init: No PMIC hook to init smartreflex [ 3.393005] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.402252] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.501647] smsc911x 2c000000.ethernet eth0: SMSC911x/921x identified at 0xd081e000, IRQ: 288 [ 3.511199] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 3.551452] mmc0: host does not support reading read-only switch, assuming write-enable [ 3.560302] mmc0: new SDHC card at address e624 [ 3.569152] mmcblk0: mmc0:e624 SD08G 7.40 GiB [ 3.590698] mmcblk0: p1 p2 p3 [ 3.606414] omap_hsmmc 480b4000.mmc: card claims to support voltages below defined range [ 3.633361] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.644287] mmc1: new SDIO card at address 0001 [ 5.877777] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 5.899230] Sending DHCP requests ., OK [ 5.918243] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.131 [ 5.927368] IP-Config: Complete: [ 5.930908] device=eth0, hwaddr=00:50:c2:7e:99:42, ipaddr=192.168.57.131, mask=255.255.255.0, gw=255.255.255.255 [ 5.942138] host=192.168.57.131, domain=example.org, nis-domain=(none) [ 5.949493] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 5.956268] nameserver0=192.168.57.1 [ 5.961120] lcd_3v3: disabling [ 5.968139] VUSB3V1: disabling [ 5.971893] vwl1271: disabling [ 6.009002] VFS: Mounted root (nfs filesystem) readonly on device 0:15. [ 6.019317] devtmpfs: mounted [ 6.023620] Freeing unused kernel memory: 456K (c089e000 - c0910000) /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:261,INA:0,ON:262,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:261,INA:0,ON:262,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:179,INA:82,ON:262,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:179,INA:82,ON:262,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 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/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 # # 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 # # [ 15.145935] PM: Syncing filesystems ... done. [ 15.153961] PM: Preparing system for sleep (mem) [ 15.167938] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 15.176055] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 15.187164] PM: Suspending system (mem) [ 15.191314] Suspending console(s) (use no_console_suspend to debug)