[#6329] Run TWI test program fail on trunk and 2010r1 branch
Submitted By: Vivi Li
Open Date
2010-11-03 00:10:52 Close Date
2010-11-10 23:22:33
Priority:
Medium Assignee:
Sonic Zhang
Status:
Closed Fixed In Release:
N/A
Found In Release:
2010R1 Release:
Category:
N/A Board:
N/A
Processor:
ALL Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Rejected
Uboot version or rev.:
Toolchain version or rev.:
2010r1-rc4
App binary format:
N/A
Summary: Run TWI test program fail on trunk and 2010r1 branch
Details:
Run TWI test program fail on trunk and 2010r1 branch as module twi_smbus_test can't be installed.
Last passed version:
--
kernel: Linux release 2.6.34.4-ADI-2010R1-pre-svn9085, build #16 Tue Aug 17 18:41:14 CST 2010
toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-trunk/svn-4747)
user-dist: release svn-9785, build #302 Tue Aug 17 18:40:22 CST 2010
--
First failed version:
--
kernel: Linux release 2.6.34.4-ADI-2010R1-pre-svn9091, build #4 Thu Aug 19 08:46:17 CST 2010
toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-trunk/svn-4747)
user-dist: release svn-9788, build #26 Thu Aug 19 08:45:25 CST 2010
--
Bellow is the log:
--
Linux version 2.6.34.4-ADI-2010R1-pre-svn9091 (test@uclinux71-digiumPBX) (gcc version 4.3.5 (ADI-trunk/svn-4747) ) #4 Thu Aug 19 08:46:17 CST 2010
register early platform devices
bootconsole [early_shadow0] enabled
bootconsole [early_BFuart0] enabled
early printk enabled on early_BFuart0
Limiting kernel memory to 56MB due to anomaly 05000263
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x00119410
rodata = 0x00119410-0x00177b54
bss = 0x00178000-0x001884e8
data = 0x001884e8-0x0019a000
stack = 0x00198000-0x0019a000
init = 0x0019a000-0x00884000
available = 0x00884000-0x03800000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace Active and Enabled
Boot Mode: 0
Reset caused by Software reset
Blackfin support (C) 2004-2010 Analog Devices, Inc.
Compiled for ADSP-BF537 Rev 0.2
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 500 MHz core clock and 125 MHz System Clock
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
External memory: cacheable in instruction cache
Data Cache Enabled for CPU0
External memory: cacheable (write-back) in data cache
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 14224
Kernel command line: root=/dev/mtdblock0 rw ip=10.100.4.50 earlyprintk=serial,uart0,57600 console=ttyBF0,57600 ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:bf537-stamp:eth0:off
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 48056k/65536k RAM, (7080k init code, 1121k kernel code, 515k data, 1024k dma, 7740k reserved)
Hierarchical RCU implementation.
NR_IRQS:138
Configuring Blackfin Priority Driven Interrupts
console [ttyBF0] enabled, bootconsole disabled
console [ttyBF0] enabled, bootconsole disabled
Calibrating delay loop... 995.32 BogoMIPS (lpj=1990656)
Security Framework initialized
Mount-cache hash table entries: 512
Blackfin Scratchpad data SRAM: 4 KB
Blackfin L1 Data A SRAM: 16 KB (16 KB free)
Blackfin L1 Data B SRAM: 16 KB (16 KB free)
Blackfin L1 Instruction SRAM: 48 KB (35 KB free)
NET: Registered protocol family 16
Blackfin DMA Controller
stamp_init(): registering device resources
bio: create slab <bio-0> at 0
bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7
i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc01400
Switching to clocksource bfin_cs_cycles
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
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
msgmni has been set to 93
io scheduler noop registered
io scheduler cfq registered (default)
bfin-uart: Blackfin serial driver
bfin-uart.0: ttyBF0 at MMIO 0xffc00400 (irq = 18) is a BFIN-UART
brd: module loaded
bfin_mii_bus: probed
bfin_mii_bus: Can't get IRQ 65535 (PHY)
bfin_mac: attached PHY driver [SMSC LAN83C185] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=24)@sclk=125MHz)
bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1
rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0
i2c /dev entries driver
bfin-wdt: initialized: timeout=20 sec (nowayout=0)
TCP cubic registered
NET: Registered protocol family 17
rtc-bfin rtc-bfin: setting system clock to 1970-12-07 11:47:25 UTC (29418445)^VIP-Config: Complete:
device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,
host=bf537-stamp, domain=, nis-domain=(none),
bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=
dma_alloc_init: dma_page @ 0x028f1000 - 256 pages at 0x03f00000
Freeing unused kernel memory: 7080k freed
_____________________________________
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| - http://blackfin.uclinux.org/
\ YP" `| 8P `. - http://docs.blackfin.uclinux.org/
/ \.___.d| .' - http://www.uclinux.org/
`--..__)8888P`._.' jgs/a:f - http://www.analog.com/blackfin
Have a lot of fun...
BusyBox v1.16.2 (2010-08-18 21:54:12 CST) hush - the humble shell
root:/>
root:/> modprobe twi_smbus_test
TWI smbus api test
TWI_SMBUS_TEST: i2c_smbus_write_byte_data fail: -1
bf537-lq035-ad5280: probe of 0-002f failed with error -1
root:/>
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Follow-ups
--- Sonic Zhang 2010-11-04 03:45:30
Not a bug. The old LQ035 LCD board has different I2C slave ID from the new one.
So, replace the old board with the new one on the regression machine.
--- Vivi Li 2010-11-10 23:22:33
OK, close it.
Files
Changes
Commits
Dependencies
Duplicates
Associations
Tags
File Name File Type File Size Posted By
config.linux.i2ctwi application/octet-stream 37882 Vivi Li
config.config.i2ctwi application/octet-stream 49215 Vivi Li