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 - 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 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: *################################################################# ################################################################# ################################################################# ################################################################# ############################################################### 868.2 KiB/s done Bytes transferred = 4730184 (482d48 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: *### 774.4 KiB/s done Bytes transferred = 29369 (72b9 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 8200a2b8 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 3.19.0-119441-gbfa76d49 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Feb 8 21:42:13 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 AM335x BeagleBone [ 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: 65280 [ 0.000000] free_area_init_node: node 0, pgdat c09718c0, node_mem_map cfcb1000 [ 0.000000] Normal zone: 576 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] AM335X ES1.0 (sgx neon ) [ 0.000000] PERCPU: Embedded 11 pages/cpu @cfc5f000 s14016 r8192 d22848 u45056 [ 0.000000] pcpu-alloc: s14016 r8192 d22848 u45056 alloc=11*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64704 [ 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: 223924K/261120K available (6194K kernel code, 677K rwdata, 2360K rodata, 428K init, 8221K bss, 20812K 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 - 0xc0862e30 (8556 kB) [ 0.000000] .init : 0xc0863000 - 0xc08ce000 ( 428 kB) [ 0.000000] .data : 0xc08ce000 - 0xc09776e8 ( 678 kB) [ 0.000000] .bss : 0xc09776e8 - 0xc117ee50 (8222 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 [ 0.000020] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956969942ns [ 0.000095] OMAP clocksource: timer1 at 24000000 Hz [ 0.001354] Console: colour dummy device 80x30 [ 0.001436] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001451] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001464] ... MAX_LOCK_DEPTH: 48 [ 0.001478] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001491] ... CLASSHASH_SIZE: 4096 [ 0.001504] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001517] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001530] ... CHAINHASH_SIZE: 32768 [ 0.001543] memory used by lock dependency info: 5167 kB [ 0.001557] per task-struct memory footprint: 1152 bytes [ 0.001595] Calibrating delay loop... 545.58 BogoMIPS (lpj=2727936) [ 0.098296] pid_max: default: 32768 minimum: 301 [ 0.098878] Security Framework initialized [ 0.099159] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.099187] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.103764] Initializing cgroup subsys memory [ 0.103879] Initializing cgroup subsys devices [ 0.104025] Initializing cgroup subsys freezer [ 0.104146] Initializing cgroup subsys blkio [ 0.104265] Initializing cgroup subsys perf_event [ 0.104386] CPU: Testing write buffer coherency: ok [ 0.106334] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.106499] Setting up static identity map for 0x805df090 - 0x805df100 [ 0.111883] Brought up 1 CPUs [ 0.111916] SMP: Total of 1 processors activated (545.58 BogoMIPS). [ 0.111932] CPU: All CPU(s) started in SVC mode. [ 0.116361] devtmpfs: initialized [ 0.120330] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.181997] omap_hwmod: tptc0 using broken dt data from edma [ 0.182640] omap_hwmod: tptc1 using broken dt data from edma [ 0.183262] omap_hwmod: tptc2 using broken dt data from edma [ 0.194649] omap_hwmod: debugss: _wait_target_disable failed [ 0.256265] pinctrl core: initialized pinctrl subsystem [ 0.306670] NET: Registered protocol family 16 [ 0.316511] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.319875] cpuidle: using governor ladder [ 0.319924] cpuidle: using governor menu [ 0.331530] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.332897] OMAP GPIO hardware version 0.1 [ 0.334909] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.337904] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.340936] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.361111] No ATAGs? [ 0.361160] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.432973] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.434132] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator@0[0]' [ 0.439824] SCSI subsystem initialized [ 0.440836] libata version 3.00 loaded. [ 0.442067] usbcore: registered new interface driver usbfs [ 0.442334] usbcore: registered new interface driver hub [ 0.442550] usbcore: registered new device driver usb [ 0.443870] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe [ 0.443931] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral [ 0.450537] Switched to clocksource timer1 [ 0.686959] NET: Registered protocol family 2 [ 0.689739] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.690004] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.691400] TCP: Hash tables configured (established 2048 bind 2048) [ 0.691704] TCP: reno registered [ 0.691755] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.692099] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.693826] NET: Registered protocol family 1 [ 0.696019] RPC: Registered named UNIX socket transport module. [ 0.696053] RPC: Registered udp transport module. [ 0.696070] RPC: Registered tcp transport module. [ 0.696087] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.698233] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.705003] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.705386] audit: initializing netlink subsys (disabled) [ 0.705662] audit: type=2000 audit(0.700:1): initialized [ 0.712744] VFS: Disk quotas dquot_6.5.2 [ 0.713002] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.716598] NFS: Registering the id_resolver key type [ 0.717131] Key type id_resolver registered [ 0.717154] Key type id_legacy registered [ 0.717421] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.724169] io scheduler noop registered [ 0.724223] io scheduler deadline registered [ 0.724380] io scheduler cfq registered (default) [ 0.727672] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.733226] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.742480] omap_uart 44e09000.serial: no wakeirq for uart0 [ 0.742536] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@44e09000[0]' [ 0.743316] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 154, base_baud = 3000000) is a OMAP UART0 [ 1.520675] console [ttyO0] enabled [ 1.531040] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20 [ 1.572591] brd: module loaded [ 1.596238] loop: module loaded [ 1.604332] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.615731] usbcore: registered new interface driver asix [ 1.621716] usbcore: registered new interface driver ax88179_178a [ 1.628292] usbcore: registered new interface driver cdc_ether [ 1.634765] usbcore: registered new interface driver smsc95xx [ 1.641029] usbcore: registered new interface driver net1080 [ 1.647150] usbcore: registered new interface driver cdc_subset [ 1.653591] usbcore: registered new interface driver zaurus [ 1.659770] usbcore: registered new interface driver cdc_ncm [ 1.667399] usbcore: registered new interface driver cdc_wdm [ 1.673740] usbcore: registered new interface driver usb-storage [ 1.680396] usbcore: registered new interface driver usbtest [ 1.689240] mousedev: PS/2 mouse device common for all mice [ 1.700989] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0 [ 1.709313] i2c /dev entries driver [ 1.713221] Driver for 1-wire Dallas network protocol. [ 1.722925] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.731571] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.739847] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 1.750255] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 1.761643] omap_hsmmc 48060000.mmc: unable to get vmmc regulator -517 [ 1.769404] platform 48060000.mmc: Driver omap_hsmmc requests probe deferral [ 1.777856] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@2[0]' - status (0) [ 1.788567] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@3[0]' - status (0) [ 1.798650] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@4[0]' - status (0) [ 1.808713] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@5[0]' - status (0) [ 1.819412] ledtrig-cpu: registered to indicate activity on CPUs [ 1.826581] usbcore: registered new interface driver usbhid [ 1.832480] usbhid: USB HID core driver [ 1.838409] oprofile: using arm/armv7 [ 1.843349] TCP: cubic registered [ 1.846901] Initializing XFRM netlink socket [ 1.851647] NET: Registered protocol family 17 [ 1.856423] NET: Registered protocol family 15 [ 1.861616] Key type dns_resolver registered [ 1.866558] omap_voltage_late_init: Voltage driver support not added [ 1.873315] sr_dev_init: No voltage domain specified for smartreflex0. Cannot initialize [ 1.881861] sr_dev_init: No voltage domain specified for smartreflex1. Cannot initialize [ 1.891324] platform cpufreq-dt.0: Driver cpufreq-dt requests probe deferral [ 1.899706] ThumbEE CPU extension supported. [ 1.904339] Registering SWP/SWPB emulation handler [ 1.909382] SmartReflex Class3 initialized [ 1.972155] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 1.977877] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 1.985152] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 1.995556] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 2.057891] cpufreq: __cpufreq_add_dev: CPU0: Running at unlisted freq: 550000 KHz [ 2.070663] cpufreq: __cpufreq_add_dev: CPU0: Unlisted initial frequency changed to: 600000 KHz [ 2.150923] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 2.157336] davinci_mdio 4a101000.mdio: detected phy mask fffffffe [ 2.166965] libphy: 4a101000.mdio: probed [ 2.171321] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720 [ 2.182784] cpsw 4a100000.ethernet: Detected MACID = 78:c5:e5:c3:1e:2a [ 2.193658] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.202795] sr_init: No PMIC hook to init smartreflex [ 2.208356] sr_init: platform driver register failed for SR [ 2.241965] net eth0: initializing cpsw version 1.12 (0) [ 2.250126] net eth0: phy found : id is : 0x7c0f1 [ 2.255313] libphy: PHY 4a101000.mdio:01 not found [ 2.260382] net eth0: phy 4a101000.mdio:01 not found on slave 1 [ 5.321267] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx [ 5.350570] Sending DHCP requests ., OK [ 5.371171] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.138 [ 5.380674] IP-Config: Complete: [ 5.384151] device=eth0, hwaddr=78:c5:e5:c3:1e:2a, ipaddr=192.168.57.138, mask=255.255.255.0, gw=255.255.255.255 [ 5.395499] host=192.168.57.138, domain=example.org, nis-domain=(none) [ 5.402951] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 5.409787] nameserver0=192.168.57.1 [ 5.414786] vmmcsd_fixed: disabling [ 5.465544] VFS: Mounted root (nfs filesystem) on device 0:14. [ 5.475510] devtmpfs: mounted [ 5.481131] Freeing unused kernel memory: 428K (c0863000 - c08ce000) INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 8.153292] udevd[142]: starting version 175 [ ok . [....] Synthesizing the initial hotplug events...udevd[188]: error changing net interface name eth0 to eth4: Device or resource busy [ ok done. [....] Waiting for /dev to be fully populated...[ ok done. [ 13.636038] 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 00:00:36 UTC 2000 on ttyO0 Linux armel 3.19.0-119441-gbfa76d49 #1 SMP Sun Feb 8 21:42:13 MST 2015 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 for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/power/control; 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:~#