[#5638] i2ctwi test fails on bf537 stamp

Submitted By: Mingquan Pan

Open Date

2009-10-23 06:16:15 Close Date

2009-11-02 02:04:21

Priority:

Medium Assignee:

Sonic Zhang

Status:

Closed Fixed In Release:

N/A

Found In Release:

2010R1 Release:

Category:

N/A Board:

N/A

Processor:

BF537 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Fixed

Uboot version or rev.:

Toolchain version or rev.:

09r1-rc9

App binary format:

N/A

Summary: i2ctwi test fails on bf537 stamp

Details:

i2ctwi test fails on bf537 stamp.

bfin> bootm

## Booting kernel from Legacy Image at 02000000 ...

Image Name: bf537-2.6.31.4-ADI-2010R1-pre-sv

Created: 2009-10-21 19:42:41 UTC

Image Type: Blackfin Linux Kernel Image (gzip compressed)

Data Size: 4714684 Bytes = 4.5 MB

Load Address: 00001000

Entry Point: 0019785c

Verifying Checksum ... OK

Uncompressing Kernel Image ... OK

Starting Kernel at = 0019785c

Linux version 2.6.31.4-ADI-2010R1-pre-svn7692 (test@uclinux71-digiumPBX) (gcc version 4.1.2 (ADI svn)) #89 Thu Oct 22 03:42:26 CST 2009

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 = 0x00001000-0x0010e3f0

rodata = 0x0010e3f0-0x001687d4

bss = 0x00169000-0x00179b3c

data = 0x00179b3c-0x0018c000

stack = 0x0018a000-0x0018c000

init = 0x0018c000-0x008bb000

available = 0x008bb000-0x037ff000

DMA Zone = 0x03f00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 0

Reset caused by Software reset

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: 14223

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: 8, 1024 bytes)

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory available: 47832k/65536k RAM, (7356k init code, 1076k kernel code, 504k data, 1024k dma, 7744k reserved)

NR_IRQS:98

Configuring Blackfin Priority Driven Interrupts

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 (36 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

stamp_init(): registering device resources

bio: create slab <bio-0> at 0

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

NET: Registered protocol family 1

msgmni has been set to 93

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler cfq registered

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_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

bfin-spi bfin-spi.0: Blackfin 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

i2c /dev entries driver

i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc01400

bfin-wdt: initialized: timeout=20 sec (nowayout=0)

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 1970-10-16 11:39:39 UTC (24925179)

IP-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=

Freeing unused kernel memory: 7356k freed

dma_alloc_init: dma_page @ 0x0294d000 - 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| - 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 v1.15.2 (2009-10-21 17:25:25 CST) hush - the humble shell

root:/> versioPHY: 0:01 - Link is Up - 100/Full

kernel: Linux release 2.6.31.4-ADI-2010R1-pre-svn7692, build #89 Thu Oct 22 03:42:26 CST 2009

toolchain: bfin-uclinux-gcc release gcc version 4.1.2 (ADI svn)

user-dist: release svn-9020, build #1203 Thu Oct 22 03:41:34 CST 2009

root:/> successful boot attempt

************** STEP 3: Start testing.

root:/> modprobe twi_smbus_test

TWI smbus api test

TWI_SMBUS_TEST.....[PASS]

root:/>

Case 1 ...PASS

twi_test 0x58 0x10

slave addr: 0x58

Case 1: Program with correct I2C_SLAVE address

-----------------------------------------

main: error: Fail to set SLAVE address

root:/>

Last passed time: 2009_Sep_04_03_51, ucdist ver: 8819, kernel ver: 7263

Case 2 ...FAIL

Follow-ups

--- Sonic Zhang 2009-10-27 06:41:32

Fixed. Use I2C_SLAVE_FORCE to work with new style driver.

--- Mingquan Pan 2009-11-02 02:04:21

Yes,close.

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[#5638] i2ctwi test fails on bf537 stamp