FAQ:[#6554] serial test on bf561 SMP kernel fails now.(2011)

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[#6554] serial test on bf561 SMP kernel fails now.

Submitted By: Mingquan Pan

Open Date

2011-04-19 05:00:53    

Priority:

Medium     Assignee:

steven miao

Status:

Open     Fixed In Release:

N/A

Found In Release:

2011R1     Release:

Category:

N/A     Board:

N/A

Processor:

ALL     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Not reproducible

Uboot version or rev.:

    Toolchain version or rev.:

5013

App binary format:

N/A     

Summary: serial test on bf561 SMP kernel fails now.

Details:

 

serial test on bf561 SMP kernel fails now.

 

Try to figure out if we are in u-boot or the kernelor followed by ? to see other options.

 

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

 

bfin> version

 

U-Boot 2010.06 (ADI-2010R1-RC1) (Sep 29 2010 - 17:50:45)

bfin> We are in u-boot

sending reset

resetþ

 

U-Boot 2010.06 (ADI-2010R1-RC1) (Sep 29 2010 - 17:50:45)

 

CPU:   ADSP bf561-0.3 (Detected Rev: 0.5) (bypass boot)

Board: ADI BF561 EZ-Kit Lite board

       Support: http://blackfin.uclinux.org/

Clock: VCO: 600 MHz, Core: 600 MHz, System: 100 MHz

RAM:   64 MiB

Flash: 8 MiB

I

RAM size is 64 MB.

n:    serial

Out:   serial

Err:   serial

KGDB:  [on serial] ready

Net:   SMC91111-0

Hit any key to stop autoboot:  0

bfin> set bootargs root=/dev/mtdblock0 rw ip=10.100.4.50 earlyprintk=serial,uart0,57600 console=ttyBF0,57600

bfin> set serverip 10.100.4.174

bfin> set ipaddr 10.100.4.50

bfin> save

Saving Environment to Flash...

Un-Protected 8 sectors

Erasing Flash...

........ done

Erased 8 sectors

Writing to Flash... done

Protected 8 sectors

bfin> printenv ethaddr

ethaddr=00:E0:22:FE:BA:2A

bfin> mac address=00:E0:22:FE:BA:2A

tftpboot 0x2000000 uImage

SMC91111: MAC 00:e0:22:fe:ba:2a

Using SMC91111-0 device

TFTP from server 10.100.4.174; our IP address is 10.100.4.50

Filename 'uImage'.

Load address: 0x2000000

Loading: #################################################################

         #################################################################

         #################################################################

         #################################################################

         #

done

Bytes transferred = 3820775 (3a4ce7 hex)Image size is 3a4ce7

 

bfin> run addip

bfin> bootm

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

   Image Name:   bf561-0.5-2.6.38.3-ADI-2011R1-pr

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    3820711 Bytes = 3.6 MiB

   Load Address: 00001000

   Entry Point:  001ad1fc

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 001ad1fc

Linux version 2.6.38.3-ADI-2011R1-pre-svn9857 (test@uclinux65-561-SMP) (gcc version 4.3.5 (ADI-trunk/svn-5013) ) #6 SMP Mon Apr 18 19:14:30 GMT 2011

register early platform devices

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x00126dc0

  rodata    = 0x00126dc0-0x0018015c

  bss       = 0x00181000-0x00192f00

  data      = 0x00192f00-0x001a6000

    stack   = 0x001a4000-0x001a6000

  init      = 0x001a6000-0x0073e000

  available = 0x0073e000-0x03f00000

  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-BF561 Rev 0.5

Blackfin Linux support by http://blackfin.uclinux.org/

Processor Speed: 600 MHz core clock and 100 MHz System Clock

NOMPU: setting up cplb tables

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

  External memory: cacheable in instruction cache

  L2 SRAM        : uncacheable in instruction cache

Data Cache Enabled for CPU0

  External memory: cacheable (write-through) in data cache

  L2 SRAM        : uncacheable in data cache

PERCPU: Embedded 7 pages/cpu @007c3000 s4384 r8192 d16096 u32768

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 16002

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:bf561-ezkit: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: 56456k/65536k RAM, (5728k init code, 1175k kernel code, 509k data, 1024k dma, 644k reserved)

Hierarchical RCU implementation.

NR_IRQS:153

Configuring Blackfin Priority Driven Interrupts

console [ttyBF0] enabled, bootconsole disabled

console [ttyBF0] enabled, bootconsole disabled

Calibrating delay loop... 1191.93 BogoMIPS (lpj=2383872)

pid_max: default: 32768 minimum: 301

Mount-cache hash table entries: 512

Booting Core B.

Brought up 2 CPUs

Instruction Cache Enabled for CPU1

  External memory: cacheable in instruction cache

  L2 SRAM        : uncacheable in instruction cache

Data Cache Enabled for CPU1

  External memory: cacheable (write-through) in data cache

  L2 SRAM        : uncacheable in data cache

SMP: Total of 2 processors activated (4.09 BogoMIPS).

Blackfin Scratchpad data SRAM: 4 KB

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (16 KB free)

Blackfin L1 Data A SRAM: 16 KB (16 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 16 KB (15 KB free)

Blackfin L1 Instruction SRAM: 16 KB (15 KB free)

Blackfin L2 SRAM: 128 KB (127 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_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@16

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: 2, 16384 bytes)

TCP: Hash tables configured (established 2048 bind 2048)

TCP reno registered

UDP hash table entries: 128 (order: 0, 4096 bytes)

UDP-Lite hash table entries: 128 (order: 0, 4096 bytes)

NET: Registered protocol family 1

debug-mmrs: setting up Blackfin MMR debugfs

msgmni has been set to 110

io scheduler noop registered (default)

bfin-uart: Blackfin serial driver

bfin-uart.0: ttyBF0 at MMIO 0xffc00400 (irq = 35) is a BFIN-UART

brd: module loaded

smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@fluxnic.net>

eth0: SMC91C11xFD (rev 2) at 2c010300 IRQ 82 [nowait]

eth0: Ethernet addr: 00:e0:22:fe:ba:2a

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

TCP cubic registered

NET: Registered protocol family 17

eth0: link down

IP-Config: Complete:

     device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,

     host=bf561-ezkit, domain=, nis-domain=(none),

     bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=

dma_alloc_init: dma_page @ 0x027dc000 - 256 pages at 0x03f00000

Freeing unused kernel memory: 5728k freed

eth0: link up, 100Mbps, full-duplex, lpa 0x41E1

                           _____________________________________

        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 v1.18.4 (2011-04-18 18:07:07 GMT) hush - the humble shell

 

root:/> version

kernel:    Linux release 2.6.38.3-ADI-2011R1-pre-svn9857, build #6 SMP Mon Apr 18 19:14:30 GMT 2011

toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-trunk/svn-5013)

user-dist: release svn-10140, build #2 Mon Apr 18 19:12:28 GMT 2011

root:/> uccessful boot attempt

************** STEP 3: Start SERIAL TEST

 

[6nstty -echo;cat

spawn /bin/sh

uclinux65-561-SMP:~/work/cruise/checkouts/uclinux-dist/testsuites/serial> 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111

 

...

...

00009cc4 t _sysreg_emudat_get^M

00009cd0 t _sysreg_emudat_set^M

00009cdc t _sysreg_seqstat_get^M

00009ce8 t _sysreg_seqstat_set^M

00009cf4 t _sysreg_syscfg_get^C^M

root:/> ^[[6n

Case 6 ...PASS

 

Case 6 ...PASS

abcdefghijklmnopqrstuvwxyz0123456789^M

xyz0123456789^M

abcdefghijklmnopqrstuvwxyz012345sh: can't execute 'abcdefghijklmnopqrstuvwxyz0123456789': No such file or directory^M

6789^M

abcdefghijklmnoproot:/> ^[[6n

Last passed time: 2011_Feb_01_22_18, ucdist ver: 10073, kernel ver: 9588

 

Case 7 ...FAIL

 

Case 7 ...FAIL

 

 

Follow-ups

 

--- steven miao                                              2011-05-11 07:06:25

not producible

 

Case 10 ...PASS

stty -F /dev/ttyBF0 ispeed 57600 ospeed 57600 -icrnl -ixon igncr -opost -onlcr

-isig -icanon -iexten -echo -echoe -echok -echoke -hupcl -echoctl -par

enb -parodd cs8 hupcl -cstopb cread clocal -crtscts min 1 time 0

root:/> ^[[52;9Rls

bbb  build_emulated_uart_kernel.exp  build_serial_kernel.exp  ccc

emulated_uart_test.exp  serial_test.exp  serial_test_log

sh-3.2$ stty -F /dev/ttyS0 ispeed 57600 ospeed 57600 -icrnl -ixon igncr -opost

-onlcr -isig -icanon -iexten -echo -echoe -echok -echoke -hupcl -echoctl -parenb

-parodd cs8 hupcl -cstopb cread clocal -crtscts min 1 time 0

sh-3.2$ ls

bbb  build_emulated_uart_kernel.exp  build_serial_kernel.exp  ccc

emulated_uart_test.exp  serial_test.exp  serial_test_log

sh-3.2$ cat /dev/ttyS0 > bbb

wait for receiving data...

 

cat ccc > /dev/ttyBF0

root:/> ^[[52;9R

Still wait.

 

^C

sh-3.2$ diff -u bbb ccc

sh-3.2$

Case 11 ...PASS

Ending ./serial_test.exp

 

 

 

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