[#3893] For both trunk and 08r1 branch, system can't exit from standby mode with default power managment options
Submitted By: Vivi Li
Open Date
2008-02-13 04:01:58 Close Date
2008-02-20 07:56:23
Priority:
Medium High Assignee:
Michael Hennerich
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
N/A Board:
N/A
Processor:
N/A Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Not reproducible
Uboot version or rev.:
Toolchain version or rev.:
08r1-8
App binary format:
N/A
Summary: For both trunk and 08r1 branch, system can't exit from standby mode with default power managment options
Details:
On BF537-STAMP, use default power managment options, system can't exit from standby mode. Below log is for trunk on BF537-STAMP. Attached file is the config.
This happens in both trunk and 08r1 branch.
--
## Starting application at 0x0016e000 ...
Linux version 2.6.24-ADI-2008R2-pre-svn4250 (test@uclinux151-kernel-perf) (gcc version 4.1.2 (ADI svn)) #2 Thu Feb 14 01:12:51 CST 2008
console [early_BFuart0] enabled
early printk enabled on early_BFuart0
Warning: limiting memory to 56MB due to hardware anomaly 05000263
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x00100c80
rodata = 0x00100dc0-0x0014d8bc
bss = 0x0014d8c0-0x0015b1a4
data = 0x0015b1a4-0x0016e000
stack = 0x0016c000-0x0016e000
init = 0x0016e000-0x004a6000
available = 0x004a6000-0x037ff000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace Active and Enabled
Blackfin support (C) 2004-2008 Analog Devices, Inc.
Compiled for ADSP-BF537 Rev 0.2
Blackfin Linux support by blackfin.uclinux.org/
Processor Speed: 500 MHz core clock and 100 MHz System Clock
Instruction Cache Enabled
Data Cache Enabled (write-through)
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 14224
Kernel command line: root=/dev/mtdblock0 rw earlyprintk=serial,uart0,57600 ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:1:eth0:of
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 1024 bytes)
console handover: boot [early_BFuart0] -> real [ttyBF0]
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 52000k/65536k RAM, (3296k init code, 1023k kernel code, 437k data, 1024k dma, 7756k reserved)
Blackfin Scratchpad data SRAM: 4 KB
Blackfin Data A SRAM: 16 KB (15 KB free)
Blackfin Data B SRAM: 16 KB (16 KB free)
Blackfin Instruction SRAM: 48 KB (41 KB free)
Security Framework initialized
Mount-cache hash table entries: 512
net_namespace: 64 bytes
NET: Registered protocol family 16
Blackfin GPIO Controller
Blackfin DMA Controller
stamp_init(): registering device resources
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler cfq registered
Dynamic Power Management Controller Driver v0.1: major=10, minor = 254
Serial: Blackfin serial driver
bfin-uart.1: ttyBF0 at MMIO 0xffc00400 (irq = 18) is a BFIN-UART
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
bfin_mac_mdio: probed
bfin_mac: attached PHY driver [SMSC LAN83C185] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=19)@sclk=100MHz)
bfin_mac: Version 1.1, Blackfin BF53[67] BF527 on-chip Ethernet MAC driver
bfin-spi bfin-spi.0: Blackfin BF5xx on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7
rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0
bfin-wdt: initialized: timeout=20 sec (nowayout=0)
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
rtc-bfin rtc-bfin: setting system clock to 1970-01-01 00:35:31 UTC (2131)
IP-Config: Complete:
device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,
host=1, domain=, nis-domain=(none),
bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=
Freeing unused kernel memory: 3296k freed
dma_alloc_init: dma_page @ 0x004a2000 - 256 pages at 0x03f00000
_____________________________________
a8888b. / Welcome to the uClinux distribution \
d888888b. / _ _ \
8P"YP"Y88 / | | |_| __ __ (TM) |
8|o||o|88 _____/ | | _ ____ _ _ \ \/ / |
8' .88 \ | | | | _ \| | | | \ / |
8`._.' Y8. \ | |__ | | | | | |_| | / \ |
d/ `8b. \ \____||_|_| |_|\____|/_/\_\ |
dP . Y8b. \ For embedded processors including |
d8:' " `::88b \ the Analog Devices Blackfin /
d8" 'Y88b \___________________________________/
:8P ' :888
8a. : _a88P For further information, check out:
._/"Yaa_: .| 88P| - blackfin.uclinux.org/
\ YP" `| 8P `. - docs.blackfin.uclinux.org/
/ \.___.d| .' - www.uclinux.org/
`--..__)8888P`._.' jgs/a:f - www.analog.com/blackfin
Have a lot of fun...
BusyBox v1.9.0 (2008-02-14 01:10:39 CST) built-in shell (msh)
Enter 'help' for a list of built-in commands.
root:/> PHY: 0:01 - Link is Up - 100/Full
root:/> echo 'standby' > /sys/power/state
Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.00 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.
Suspending console(s)
--
Follow-ups
--- Michael Hennerich 2008-02-14 03:03:05
Can you explain how you try to exit form standby?
The API has changed!
-Michael
--- Michael Hennerich 2008-02-18 03:28:10
I assume this bug can be closed?
-Michael
--- Vivi Li 2008-02-20 07:56:21
Yes, close it.
Files
Changes
Commits
Dependencies
Duplicates
Associations
Tags
File Name File Type File Size Posted By
config.trunk.537 text/plain 29195 Vivi Li