CCSending /srv/serial/u-boot-spl.bin, 784 blocks: Give your local XMODEM receive command now. Transfer complete t 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 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 Card did not respond to voltage select! mmc0(part 0) is current device 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 cpsw Waiting for PHY auto negotiation to complete. done 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: *################################################################# ################################################################# ################################################################# ################################################################# ####################################### 868.2 KiB/s done Bytes transferred = 4389064 (42f8c8 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: *## 801.8 KiB/s done Bytes transferred = 28755 (7053 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 8200a052 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.17.0-rc5-12866-g0164b2d (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Thu Sep 18 13:29:12 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 c08c5480, 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: 224888K/261120K available (5700K kernel code, 643K rwdata, 2212K rodata, 406K init, 8211K bss, 36232K 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 - 0xc07c239c (7913 kB) [ 0.000000] .init : 0xc07c3000 - 0xc0828800 ( 406 kB) [ 0.000000] .data : 0xc082a000 - 0xc08caf08 ( 644 kB) [ 0.000000] .bss : 0xc08caf08 - 0xc10cfba0 (8212 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] OMAP clockevent source: timer2 at 24000000 Hz [ 0.000019] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956969942ns [ 0.000093] OMAP clocksource: timer1 at 24000000 Hz [ 0.001213] Console: colour dummy device 80x30 [ 0.001290] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001305] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001319] ... MAX_LOCK_DEPTH: 48 [ 0.001332] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001345] ... CLASSHASH_SIZE: 4096 [ 0.001358] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001371] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001384] ... CHAINHASH_SIZE: 32768 [ 0.001398] memory used by lock dependency info: 5167 kB [ 0.001411] per task-struct memory footprint: 1152 bytes [ 0.001479] Calibrating delay loop... 548.04 BogoMIPS (lpj=2740224) [ 0.108504] pid_max: default: 32768 minimum: 301 [ 0.109121] Security Framework initialized [ 0.109312] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.109335] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.112936] CPU: Testing write buffer coherency: ok [ 0.114749] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.114901] Setting up static identity map for 0x80566f40 - 0x80566fb0 [ 0.120256] Brought up 1 CPUs [ 0.120285] SMP: Total of 1 processors activated. [ 0.120302] CPU: All CPU(s) started in SVC mode. [ 0.124463] devtmpfs: initialized [ 0.127240] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.187741] omap_hwmod: tptc0 using broken dt data from edma [ 0.188372] omap_hwmod: tptc1 using broken dt data from edma [ 0.189054] omap_hwmod: tptc2 using broken dt data from edma [ 0.200301] omap_hwmod: debugss: _wait_target_disable failed [ 0.262980] pinctrl core: initialized pinctrl subsystem [ 0.267071] regulator-dummy: no parameters [ 0.311804] NET: Registered protocol family 16 [ 0.322128] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.325590] cpuidle: using governor ladder [ 0.325633] cpuidle: using governor menu [ 0.336843] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.338165] OMAP GPIO hardware version 0.1 [ 0.340391] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.343323] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.346126] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.365861] No ATAGs? [ 0.365908] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.441677] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.442754] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator@0[0]' [ 0.443692] vmmcsd_fixed: 3300 mV [ 0.449019] SCSI subsystem initialized [ 0.450334] usbcore: registered new interface driver usbfs [ 0.450660] usbcore: registered new interface driver hub [ 0.460150] usbcore: registered new device driver usb [ 0.461627] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe [ 0.461692] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral [ 0.468527] Switched to clocksource timer1 [ 0.747930] NET: Registered protocol family 2 [ 0.750954] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.751217] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.752471] TCP: Hash tables configured (established 2048 bind 2048) [ 0.752749] TCP: reno registered [ 0.752790] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.753136] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.754901] NET: Registered protocol family 1 [ 0.757710] RPC: Registered named UNIX socket transport module. [ 0.757745] RPC: Registered udp transport module. [ 0.757762] RPC: Registered tcp transport module. [ 0.757779] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.760210] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.766742] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.775090] VFS: Disk quotas dquot_6.5.2 [ 0.775315] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.778869] NFS: Registering the id_resolver key type [ 0.779405] Key type id_resolver registered [ 0.779429] Key type id_legacy registered [ 0.779667] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.780500] msgmni has been set to 471 [ 0.790533] io scheduler noop registered [ 0.790580] io scheduler deadline registered [ 0.790692] io scheduler cfq registered (default) [ 0.793943] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.798644] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.809325] omap_uart 44e09000.serial: no wakeirq for uart0 [ 0.809380] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@44e09000[0]' [ 0.810175] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 154, base_baud = 3000000) is a OMAP UART0 [ 1.550732] console [ttyO0] enabled [ 1.562232] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20 [ 1.610775] brd: module loaded [ 1.638970] loop: module loaded [ 1.646852] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.658717] usbcore: registered new interface driver asix [ 1.664625] usbcore: registered new interface driver ax88179_178a [ 1.671311] usbcore: registered new interface driver cdc_ether [ 1.677726] usbcore: registered new interface driver smsc95xx [ 1.684027] usbcore: registered new interface driver net1080 [ 1.690220] usbcore: registered new interface driver cdc_subset [ 1.696640] usbcore: registered new interface driver zaurus [ 1.702885] usbcore: registered new interface driver cdc_ncm [ 1.710584] usbcore: registered new interface driver cdc_wdm [ 1.716844] usbcore: registered new interface driver usb-storage [ 1.723541] usbcore: registered new interface driver usbtest [ 1.749044] mousedev: PS/2 mouse device common for all mice [ 1.761866] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0 [ 1.770576] i2c /dev entries driver [ 1.774371] Driver for 1-wire Dallas network protocol. [ 1.784994] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.794365] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 1.804774] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 1.815993] omap_hsmmc 48060000.mmc: unable to get vmmc regulator -517 [ 1.823845] platform 48060000.mmc: Driver omap_hsmmc requests probe deferral [ 1.832276] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@2[0]' - status (0) [ 1.841863] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@3[0]' - status (0) [ 1.851402] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@4[0]' - status (0) [ 1.860936] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@5[0]' - status (0) [ 1.870478] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@2[0]' - status (0) [ 1.881136] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@3[0]' - status (0) [ 1.891224] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@4[0]' - status (0) [ 1.901278] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@5[0]' - status (0) [ 1.912078] ledtrig-cpu: registered to indicate activity on CPUs [ 1.919333] usbcore: registered new interface driver usbhid [ 1.925181] usbhid: USB HID core driver [ 1.931177] oprofile: using arm/armv7 [ 1.936000] TCP: cubic registered [ 1.939591] Initializing XFRM netlink socket [ 1.944251] NET: Registered protocol family 17 [ 1.949089] NET: Registered protocol family 15 [ 1.954266] Key type dns_resolver registered [ 1.959189] omap_voltage_late_init: Voltage driver support not added [ 1.965912] sr_dev_init: No voltage domain specified for smartreflex0. Cannot initialize [ 1.974497] sr_dev_init: No voltage domain specified for smartreflex1. Cannot initialize [ 1.984593] ThumbEE CPU extension supported. [ 1.989237] Registering SWP/SWPB emulation handler [ 1.994283] SmartReflex Class3 initialized [ 2.176894] vdds_dpr: at 1500 mV [ 2.184498] vdd_mpu: 925 <--> 1325 mV at 1100 mV [ 2.192816] vdd_core: 925 <--> 1150 mV at 1100 mV [ 2.201543] vio,vrtc,vdds: at 1800 mV [ 2.208873] vdd_3v3aux: at 3300 mV [ 2.215584] vdd_1v8: 1800 <--> 3300 mV at 1800 mV [ 2.223831] vdd_3v3a: at 3300 mV [ 2.230663] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 2.236384] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 2.243687] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 2.254090] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 2.378217] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 2.384640] davinci_mdio 4a101000.mdio: detected phy mask fffffffe [ 2.394384] libphy: 4a101000.mdio: probed [ 2.398747] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720 [ 2.410131] cpsw 4a100000.ethernet: Detected MACID = 78:c5:e5:c3:1e:2a [ 2.422026] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.431225] sr_init: No PMIC hook to init smartreflex [ 2.436887] sr_init: platform driver register failed for SR [ 2.473016] net eth0: initializing cpsw version 1.12 (0) [ 2.481487] net eth0: phy found : id is : 0x7c0f1 [ 2.486612] libphy: PHY 4a101000.mdio:01 not found [ 2.491702] net eth0: phy 4a101000.mdio:01 not found on slave 1 [ 5.558918] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx [ 5.578179] Sending DHCP requests ., OK [ 5.598732] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.138 [ 5.607690] IP-Config: Complete: [ 5.611202] device=eth0, hwaddr=78:c5:e5:c3:1e:2a, ipaddr=192.168.57.138, mask=255.255.255.0, gw=255.255.255.255 [ 5.622361] host=192.168.57.138, domain=example.org, nis-domain=(none) [ 5.629688] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 5.636440] nameserver0=192.168.57.1 [ 5.641138] vmmcsd_fixed: disabling [ 5.671512] VFS: Mounted root (nfs filesystem) on device 0:13. [ 5.680244] devtmpfs: mounted [ 5.684467] 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[ 8.451092] 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. [ 14.234784] 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 00:00:38 UTC 2000 on ttyO0 Linux armel 3.17.0-rc5-12866-g0164b2d #1 SMP Thu Sep 18 13:29:12 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:~#