CCSending /srv/serial/u-boot-spl.bin, 784 blocks: Give your local XMODEM receive command now. Transfer complete ot SPL 2013.04-00235-g48e0b2b (May 18 2013 - 18:06:38) musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Peripheral mode controller at 47401000 using PIO, IRQ 0 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Host mode controller at 47401800 using PIO, IRQ 0 CSending: u-boot.bin Sending: Transfer complete - CRC mode, 3(SOH)/375(STX)/0(CAN) packets, 3 retries Loaded 384084 bytes U-Boot 2013.04-00235-g48e0b2b (May 18 2013 - 18:06:38) I2C: ready DRAM: 256 MiB WARNING: Caches not enabled NAND: No NAND device found!!! 0 MiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 *** Warning - readenv() failed, using default environment musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Peripheral mode controller at 47401000 using PIO, IRQ 0 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Host mode controller at 47401800 using PIO, IRQ 0 Net: not set. Validating first E-fuse MAC cpsw, usb_ether Hit any key to stop autoboot: 1  0 mmc_send_cmd : timeout: No status update Card did not respond to voltage select! mmc0(part 0) is current device mmc_send_cmd : timeout: No status update Card did not respond to voltage select! Booting from nand ... no devices available Wrong Image Format for bootm command ERROR: can't get kernel image! U-Boot# a askenv - get environment variables from stdin Usage: askenv name [message] [size] - get environment variable 'name' from stdin (max 'size' chars) U-Boot# setenv autoload off; setenv serverip 192.168.57.1; dhcp link up on port 0, speed 100, full duplex BOOTP broadcast 1 DHCP client bound to address 192.168.57.138 U-Boot# tftp 0x81000000 zImage.omap2plus_defconfig link up on port 0, speed 100, full duplex Using cpsw device TFTP from server 192.168.57.1; our IP address is 192.168.57.138 Filename 'zImage.omap2plus_defconfig'. Load address: 0x81000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ######################################## 1.1 MiB/s done Bytes transferred = 4389872 (42fbf0 hex) U-Boot# tftp 0x82000000 am335x-bone.dtb link up on port 0, speed 100, full duplex Using cpsw device TFTP from server 192.168.57.1; our IP address is 192.168.57.138 Filename 'am335x-bone.dtb'. Load address: 0x82000000 Loading: *## 872.1 KiB/s done Bytes transferred = 28606 (6fbe hex) U-Boot# setenv bootargs console=ttyO0,115200n8 rw debug ignore_loglevel earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp U-Boot# U-Boot# bootz 0x81000000 - 0x82000000 ## Flattened Device Tree blob at 82000000 Booting using the fdt blob at 0x82000000 Using Device Tree in place at 82000000, end 82009fbd Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.17.0-rc4-92410-g2ce7598 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Wed Sep 10 23:49:15 MDT 2014 [ 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 AM335x BeagleBone [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] 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 c08c63c0, node_mem_map cfcf1000 [ 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] HighMem zone: 1048574 pages exceeds freesize 0 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES1.0 (sgx neon ) [ 0.000000] PERCPU: Embedded 9 pages/cpu @cfca1000 s14336 r8192 d14336 u36864 [ 0.000000] pcpu-alloc: s14336 r8192 d14336 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 rw debug ignore_loglevel earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp [ 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: 224884K/261120K available (5704K kernel code, 647K rwdata, 2208K rodata, 406K init, 8210K bss, 36236K reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 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 - 0xc07c2420 (7914 kB) [ 0.000000] .init : 0xc07c3000 - 0xc0828800 ( 406 kB) [ 0.000000] .data : 0xc082a000 - 0xc08cbe48 ( 648 kB) [ 0.000000] .bss : 0xc08cbe48 - 0xc10d0a20 (8211 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 5.0) with 128 interrupts [ 0.000000] Total of 128 interrupts on 1 active controller [ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz [ 0.000019] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956969942ns [ 0.000086] OMAP clocksource: timer1 at 24000000 Hz [ 0.001219] Console: colour dummy device 80x30 [ 0.001297] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001313] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001327] ... MAX_LOCK_DEPTH: 48 [ 0.001340] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001353] ... CLASSHASH_SIZE: 4096 [ 0.001366] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001379] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001392] ... CHAINHASH_SIZE: 32768 [ 0.001405] memory used by lock dependency info: 5167 kB [ 0.001419] per task-struct memory footprint: 1152 bytes [ 0.001482] Calibrating delay loop... 548.04 BogoMIPS (lpj=2740224) [ 0.108560] pid_max: default: 32768 minimum: 301 [ 0.109178] Security Framework initialized [ 0.109384] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.109407] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.113030] CPU: Testing write buffer coherency: ok [ 0.114820] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.114977] Setting up static identity map for 0x805679c0 - 0x80567a30 [ 0.120283] Brought up 1 CPUs [ 0.120312] SMP: Total of 1 processors activated. [ 0.120328] CPU: All CPU(s) started in SVC mode. [ 0.124581] devtmpfs: initialized [ 0.139906] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.200614] omap_hwmod: tptc0 using broken dt data from edma [ 0.201246] omap_hwmod: tptc1 using broken dt data from edma [ 0.201861] omap_hwmod: tptc2 using broken dt data from edma [ 0.213066] omap_hwmod: debugss: _wait_target_disable failed [ 0.275856] pinctrl core: initialized pinctrl subsystem [ 0.280140] regulator-dummy: no parameters [ 0.324235] NET: Registered protocol family 16 [ 0.334501] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.337892] cpuidle: using governor ladder [ 0.337935] cpuidle: using governor menu [ 0.357833] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.359357] OMAP GPIO hardware version 0.1 [ 0.361365] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.364284] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.367019] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.385413] No ATAGs? [ 0.385461] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.462854] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.463888] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator@0[0]' [ 0.464823] vmmcsd_fixed: 3300 mV [ 0.470179] SCSI subsystem initialized [ 0.471517] usbcore: registered new interface driver usbfs [ 0.471807] usbcore: registered new interface driver hub [ 0.481346] usbcore: registered new device driver usb [ 0.482791] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe [ 0.482855] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral [ 0.489786] Switched to clocksource timer1 [ 0.766632] NET: Registered protocol family 2 [ 0.769368] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.769893] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.771152] TCP: Hash tables configured (established 2048 bind 2048) [ 0.771451] TCP: reno registered [ 0.771493] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.771840] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.773657] NET: Registered protocol family 1 [ 0.776501] RPC: Registered named UNIX socket transport module. [ 0.776534] RPC: Registered udp transport module. [ 0.776551] RPC: Registered tcp transport module. [ 0.776568] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.778665] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.785372] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.793040] VFS: Disk quotas dquot_6.5.2 [ 0.793251] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.796439] NFS: Registering the id_resolver key type [ 0.796967] Key type id_resolver registered [ 0.796992] Key type id_legacy registered [ 0.797203] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.797892] msgmni has been set to 471 [ 0.808412] io scheduler noop registered [ 0.808462] io scheduler deadline registered [ 0.808572] io scheduler cfq registered (default) [ 0.812126] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.816581] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.827416] omap_uart 44e09000.serial: no wakeirq for uart0 [ 0.827474] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@44e09000[0]' [ 0.828259] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.574503] console [ttyO0] enabled [ 1.586248] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20 [ 1.633609] brd: module loaded [ 1.661559] loop: module loaded [ 1.669392] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.681353] usbcore: registered new interface driver asix [ 1.687266] usbcore: registered new interface driver ax88179_178a [ 1.693950] usbcore: registered new interface driver cdc_ether [ 1.700429] usbcore: registered new interface driver smsc95xx [ 1.706672] usbcore: registered new interface driver net1080 [ 1.712877] usbcore: registered new interface driver cdc_subset [ 1.719300] usbcore: registered new interface driver zaurus [ 1.725567] usbcore: registered new interface driver cdc_ncm [ 1.733385] usbcore: registered new interface driver cdc_wdm [ 1.739838] usbcore: registered new interface driver usb-storage [ 1.746449] usbcore: registered new interface driver usbtest [ 1.756156] mousedev: PS/2 mouse device common for all mice [ 1.769197] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0 [ 1.777756] i2c /dev entries driver [ 1.781643] Driver for 1-wire Dallas network protocol. [ 1.794040] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.803479] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 1.813892] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 1.825057] omap_hsmmc 48060000.mmc: unable to get vmmc regulator -517 [ 1.832690] platform 48060000.mmc: Driver omap_hsmmc requests probe deferral [ 1.841084] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@2[0]' - status (0) [ 1.850672] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@3[0]' - status (0) [ 1.860212] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@4[0]' - status (0) [ 1.869746] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@5[0]' - status (0) [ 1.879257] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@2[0]' - status (0) [ 1.890004] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@3[0]' - status (0) [ 1.900105] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@4[0]' - status (0) [ 1.910142] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@5[0]' - status (0) [ 1.921081] ledtrig-cpu: registered to indicate activity on CPUs [ 1.928296] usbcore: registered new interface driver usbhid [ 1.934218] usbhid: USB HID core driver [ 1.940287] oprofile: using arm/armv7 [ 1.945074] TCP: cubic registered [ 1.948574] Initializing XFRM netlink socket [ 1.953303] NET: Registered protocol family 17 [ 1.958095] NET: Registered protocol family 15 [ 1.963333] Key type dns_resolver registered [ 1.968195] omap_voltage_late_init: Voltage driver support not added [ 1.974947] sr_dev_init: No voltage domain specified for smartreflex0. Cannot initialize [ 1.983472] sr_dev_init: No voltage domain specified for smartreflex1. Cannot initialize [ 1.993555] ThumbEE CPU extension supported. [ 1.998115] Registering SWP/SWPB emulation handler [ 2.003246] SmartReflex Class3 initialized [ 2.194367] DCDC1: at 1500 mV [ 2.202035] vdd_mpu: 925 <--> 1325 mV at 1100 mV [ 2.210671] vdd_core: 925 <--> 1150 mV at 1100 mV [ 2.218819] LDO1: at 1800 mV [ 2.225274] LDO2: at 3300 mV [ 2.232337] LDO3: 1800 <--> 3300 mV at 1800 mV [ 2.240498] LDO4: at 3300 mV [ 2.246547] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 2.252415] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 2.259670] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 2.270040] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 2.389584] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 2.396008] davinci_mdio 4a101000.mdio: detected phy mask fffffffe [ 2.405713] libphy: 4a101000.mdio: probed [ 2.410072] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720 [ 2.421441] cpsw 4a100000.ethernet: Detected MACID = 78:c5:e5:c3:1e:2a [ 2.432909] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.442103] sr_init: No PMIC hook to init smartreflex [ 2.447768] sr_init: platform driver register failed for SR [ 2.483087] net eth0: initializing cpsw version 1.12 (0) [ 2.491561] net eth0: phy found : id is : 0x7c0f1 [ 2.496684] libphy: PHY 4a101000.mdio:01 not found [ 2.501769] net eth0: phy 4a101000.mdio:01 not found on slave 1 [ 5.570282] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx [ 5.589542] Sending DHCP requests ., OK [ 5.610095] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.138 [ 5.619044] IP-Config: Complete: [ 5.622555] device=eth0, hwaddr=78:c5:e5:c3:1e:2a, ipaddr=192.168.57.138, mask=255.255.255.0, gw=255.255.255.255 [ 5.633716] host=192.168.57.138, domain=example.org, nis-domain=(none) [ 5.641042] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 5.647795] nameserver0=192.168.57.1 [ 5.652491] vmmcsd_fixed: disabling [ 5.684972] VFS: Mounted root (nfs filesystem) on device 0:13. [ 5.693303] devtmpfs: mounted [ 5.697529] Freeing unused kernel memory: 404K (c07c3000 - c0828000) INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 8.424959] udevd[749]: starting version 175 [ ok . [....] Synthesizing the initial hotplug events...udevd[793]: error changing net interface name eth0 to eth4: Device or resource busy [ ok done. [....] Waiting for /dev to be fully populated...[ ok done. [ 13.994603] random: nonblocking pool is initialized [....] Activating swap...[ ok done. [....] Cleaning up temporary files... /tmp[ ok . [....] Activating lvm and md swap...[ ok done. [....] Checking file systems...fsck from util-linux 2.20.1 [ ok done. [....] Mounting local filesystems...[ ok done. [....] Activating swapfile swap...[ ok done. [....] Cleaning up temporary files...[ ok . [....] Setting kernel variables ...[ ok done. [....] Configuring network interfaces...[ ok done. [....] Starting rpcbind daemon...rpcbind: cannot create socket for udp6 rpcbind: cannot create socket for tcp6 [ ok . [....] Starting NFS common utilities: statd idmapd[ ok . [....] Cleaning up temporary files...[ ok . [....] Starting network benchmark server[ ok . INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting network benchmark server[FAIL failed! [....] Starting system message bus: dbus[ ok . [....] Starting rpcbind daemon...[....] Already running.[ ok . [....] Starting NFS common utilities: statd idmapd[ ok . Debian GNU/Linux wheezy/sid armel ttyO0 armel login: Debian GNU/Linux wheezy/sid armel ttyO0 armel login: Debian GNU/Linux wheezy/sid armel ttyO0 armel login: root Last login: Sat Jan 1 00:00:37 UTC 2000 on ttyO0 Linux armel 3.17.0-rc4-92410-g2ce7598 #1 SMP Wed Sep 10 23:49:15 MDT 2014 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armel:~# root@armel:~# %% Start PM consolidated quick test (retention only) %% Preparation root@armel:~# root@armel:~# mkdir -p /sys; mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@armel:~# root@armel:~# mkdir -p /debug; mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, /debug is already mounted on /debug root@armel:~# root@armel:~# root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo 0 > /debug/pm_debug/enable_off_mode root@armel:~# root@armel:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count cefuse_pwrdm (ON),OFF:0,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,RET-MEMBANK3-OFF:0 per_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 rtc_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 gfx_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 l4_cefuse_clkdm->cefuse_pwrdm (0) gfx_l4ls_gfx_clkdm->gfx_pwrdm (0) gfx_l3_clkdm->gfx_pwrdm (0) l4_rtc_clkdm->rtc_pwrdm (1) mpu_clkdm->mpu_pwrdm (1) l4_wkup_aon_clkdm->wkup_pwrdm (0) l3_aon_clkdm->wkup_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) clk_24mhz_clkdm->per_pwrdm (1) lcdc_clkdm->per_pwrdm (0) cpsw_125mhz_clkdm->per_pwrdm (2) pruss_ocp_clkdm->per_pwrdm (0) ocpwp_l3_clkdm->per_pwrdm (0) l4hs_clkdm->per_pwrdm (1) l3_clkdm->per_pwrdm (8) l4fw_clkdm->per_pwrdm (0) l3s_clkdm->per_pwrdm (1) l4ls_clkdm->per_pwrdm (4) root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo e nabled > $u/power/wakeup; done root@armel:~# %% Start retention double suspend/resume UART wakeup test root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo a uto > $u/power/control; done root@armel:~# root@armel:~# 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 root@armel:~# root@armel:~# 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 root@armel:~# root@armel:~# echo mem > /sys/power/state -bash: echo: write error: Invalid argument root@armel:~# root@armel:~#