[#4811] serial uart 1 case send data from host to target frequently see diffs

Document created by Aaronwu Employee on Aug 30, 2013
Version 1Show Document
  • View in full screen mode

[#4811] serial uart 1 case send data from host to target frequently see diffs

Submitted By: Mingquan Pan

Open Date

2009-01-16 01:30:16     Close Date

2009-03-03 03:24:03

Priority:

Medium     Assignee:

Sonic Zhang

Status:

Closed     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

N/A     Board:

EZKIT Lite

Processor:

BF548     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

Dec 12

App binary format:

N/A     

Summary: serial uart 1 case send data from host to target frequently see diffs

Details:

 

serial uart 1 case send data from host to target frequently see diffs.

 

bfin> bootm

## Booting image at 02000000 ...

   Image Name:   Linux-2.6.28-ADI-2009R1-pre-svn5

   Created:      2009-01-12  14:44:09 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    4762634 Bytes =  4.5 MB

   Load Address: 00001000

   Entry Point:  002795c8

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 2795c8

Linux version 2.6.28-ADI-2009R1-pre-svn5994 (test@uclinux61-bf548-std) (gcc version 4.1.2 (ADI svn)) #12 Mon Jan 12 14:43:52 GMT 2009

console [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x001aab00

  rodata    = 0x001aab00-0x00239bd4

  bss       = 0x00239be0-0x0024bc7c

  data      = 0x0024bc7c-0x00264000

    stack   = 0x00262000-0x00264000

  init      = 0x00264000-0x00907000

  available = 0x00907000-0x03dff000

  DMA Zone  = 0x03e00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 3

Reset caused by Software reset

Blackfin support (C) 2004-2008 Analog Devices, Inc.

Compiled for ADSP-BF548 Rev 0.1

Blackfin Linux support by   blackfin.uclinux.org/

Processor Speed: 525 MHz core clock and 131 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

Data Cache Enabled for CPU0 (write-through)

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 15747

Kernel command line: root=/dev/mtdblock0 rw earlyprintk=serial,uart0,57600 ip=10.100.4.50 ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:bf548-ezkit:eth0:off

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: 53660k/65536k RAM, (6796k init code, 1702k kernel code, 742k data, 2048k dma, 584k reserved)

Calibrating delay loop... 1044.48 BogoMIPS (lpj=2088960)

Security Framework initialized

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (15 KB free)

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

Blackfin L1 Instruction SRAM: 48 KB (42 KB free)

Blackfin L2 SRAM: 128 KB (128 KB free)

PDA for CPU0 reserved at 0023b498

net_namespace: 288 bytes

NET: Registered protocol family 16

Blackfin GPIO Controller

Blackfin DMA Controller

ezkit_init(): registering device resources

SCSI subsystem initialized

usbcore: registered new interface driver usbfs

usbcore: registered new interface driver hub

usbcore: registered new device driver usb

musb_hdrc: version 6.0, musb-dma, host, debug=0

musb_hdrc: USB Host mode controller at ffc03c00 using DMA, IRQ 82

musb_hdrc musb_hdrc.0: MUSB HDRC host driver

musb_hdrc musb_hdrc.0: new USB bus registered, assigned bus number 1

usb usb1: configuration #1 chosen from 1 choice

hub 1-0:1.0: USB hub found

dma_alloc_init: dma_page @ 0x009a3000 - 512 pages at 0x03e00000

hub 1-0:1.0: 1 port detected

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 104

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler cfq registered

bf54x-lq043: FrameBuffer initializing...

bfin-otp: initialized

Serial: Blackfin serial driver

bfin-uart.1: ttyBF0 at MMIO 0xffc02000 (irq = 48) is a BFIN-UART

bfin-uart.1: ttyBF1 at MMIO 0xffc03100 (irq = 42) is a BFIN-UART

brd: module loaded

smsc911x: Driver version 2007-07-13.

eth0: SMSC911x MAC Address: 00:e0:22:fe:b8:54

Driver 'sd' needs updating - please use bus_type methods

Driver 'sr' needs updating - please use bus_type methods

register bfin atapi driver

scsi0 : pata-bf54x

ata1: PATA max UDMA/66 irq 68

ata1.00: ATA-6: TOSHIBA MK4032GAX, AD101A, max UDMA/100

ata1.00: 78140160 sectors, multi 16: LBA48

ata1.00: configured for UDMA/66

blk_queue_max_hw_segments: set to minimum 1

scsi 0:0:0:0: Direct-Access     ATA      TOSHIBA MK4032GA AD10 PQ: 0 ANSI: 5

sd 0:0:0:0: [sda] 78140160 512-byte hardware sectors: (40.0 GB/37.2 GiB)

sd 0:0:0:0: [sda] Write Protect is off

sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA

sd 0:0:0:0: [sda] 78140160 512-byte hardware sectors: (40.0 GB/37.2 GiB)

sd 0:0:0:0: [sda] Write Protect is off

sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA

sda: sda1 sda2

sd 0:0:0:0: [sda] Attached SCSI disk

physmap platform flash device: 02000000 at 20000000

physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Using buffer write method

Using auto-unlock on power-up/resume

cfi_cmdset_0001: Erase suspend on write enabled

RedBoot partition parsing not available

Using physmap partition information

Creating 3 MTD partitions on "physmap-flash.0":

0x00000000-0x00040000 : "bootloader(nor)"

0x00040000-0x00440000 : "linux kernel(nor)"

0x00440000-0x01000000 : "file system(nor)"

BF5xx on-chip NAND FLash Controller Driver, Version 1.2 (c) 2007 Analog Devices, Inc.

bf5xx-nand bf5xx-nand.0: page_size=256, data_width=8, wr_dly=3, rd_dly=3

NAND device: Manufacturer ID: 0x20, Chip ID: 0xda (ST Micro NAND 256MiB 3,3V 8-bit)

Creating 2 MTD partitions on "NAND 256MiB 3,3V 8-bit":

0x00000000-0x00400000 : "linux kernel(nand)"

0x00400000-0x10000000 : "file system(nand)"

m25p80 spi0.1: m25p16 (2048 Kbytes)

Creating 2 MTD partitions on "m25p80":

0x00000000-0x00040000 : "bootloader(spi)"

0x00040000-0x00200000 : "linux kernel(spi)"

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@4

bfin-spi bfin-spi.1: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc02300, dma channel@5

input: bf54x-keys as /devices/platform/bf54x-keys/input/input0

bf54x-keys: Blackfin BF54x Keypad registered IRQ 76

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@ffc00700

i2c-bfin-twi i2c-bfin-twi.1: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc02200

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

hid_zpff: Unknown symbol _input_ff_create_memless

usbcore: registered new interface driver usbhid

usbhid: v2.6:USB HID core driver

Advanced Linux Sound Architecture Driver Version 1.0.18rc3.

ASoC version 0.13.2

dma rx:0 tx:1, err irq:10, regs:ffc00800

AD1980 SoC Audio Codec

asoc: AC97 <-> bf5xx-ac97 mapping ok

ALSA device list:

  #0: bf5xx-board (AD1980)

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 2004-06-01 04:22:33 UTC (1086063753)

usb 1-1: new high speed USB device using musb_hdrc and address 2

usb 1-1: configuration #1 chosen from 1 choice

eth0: SMSC911x/921x identified at 0x24000000, IRQ: 175

eth0: link down

IP-Config: Complete:

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

     host=bf548-ezkit, domain=, nis-domain=(none),

     bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=

Freeing unused kernel memory: 6796k 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|            -   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 v1.13.2 (2009-01-12 14:41:54 GMT) built-in shell (msh)

Enter 'help' for a list of built-in commands.

 

root:/>

Starting test for Serial UART 1...

su ******************************

test@uclinux61-bf548-std:~/work/cruise/checkouts/uclinux-dist/testsuites/serial> su

Password:

uclinux61-bf548-std:/home/test/work/cruise/checkouts/uclinux-dist/testsuites/serial #

Case 1 ...PASS

 

Case 1 ...PASS

rmmod pl2303

uclinux61-bf548-std:/home/test/work/cruise/checkouts/uclinux-dist/testsuites/serial #

Case 2 ...PASS

 

Case 2 ...PASS

modprobe pl2303

uclinux61-bf548-std:/home/test/work/cruise/checkouts/uclinux-dist/testsuites/serial #

Case 3 ...PASS

 

Case 3 ...PASS

 

root:/> cat /proc/kallsyms > ccc

root:/> stty -F /dev/ttyBF1 ispeed 57600 ospeed 57600 -icrnl igncr

root:/> cat /dev/ttyBF1 > aaa

test@uclinux61-bf548-std:~/work/cruise/checkouts/uclinux-dist/testsuites/serial> rcp root@10.100.4.50:/ccc .

test@uclinux61-bf548-std:~/work/cruise/checkouts/uclinux-dist/testsuites/serial> stty -F /dev/ttyUSB0 ispeed 57600 ospeed 57600 -icrnl -ixon igncr -opost -onlcr -isig -icanon -iexten -echo -echoe -echok -echoke -hupcl -echoctl

test@uclinux61-bf548-std:~/work/cruise/checkouts/uclinux-dist/testsuites/serial>  cat ccc > /dev/ttyUSB0

test@uclinux61-bf548-std:~/work/cruise/checkouts/uclinux-dist/testsuites/serial> ^C

root:/>

root:/> Catted file is got on target.

diff -u ccc aaa

--- ccc Tue Jun  1 04:22:39 2004

+++ aaa Tue Jun  1 04:24:08 2004

@@ -1,6 +1,3 @@

-00001000 T _do_one_initcall

-00001000 T __stext

-00001000 T _text

00001000 T __text

00001168 t _run_init_process

00001180 t _init_post

root:/>

Two files diffs.

 

Case 4 ...FAIL

 

Case 4 ...FAIL

 

 

Follow-ups

 

--- Sonic Zhang                                              2009-02-05 22:50:54

test script should add flags "min 1 time 0" to tty device.

 

--- Mingquan Pan                                             2009-02-11 01:52:38

It still sees the diff by add "min 1 time 0".

 

## Booting image at 02000000 ...

   Image Name:   Linux-2.6.28.3-ADI-2009R1-pre-sv

   Created:      2009-02-08   0:28:48 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    4046779 Bytes =  3.9 MB

   Load Address: 00001000

   Entry Point:  0018a35c

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 18a35c

Linux version 2.6.28.3-ADI-2009R1-pre-svn6073

(test@uclinux50-bf537-ad9960-ad1836) (gcc version 4.1.2 (ADI svn)) #12 Sun Feb 8

08:28:26 CST 2009

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      = 0x00001000-0x0010a310

  rodata    = 0x0010a310-0x0015c564

  bss       = 0x0015c570-0x0016b01c

  data      = 0x0016b01c-0x0017c000

    stack   = 0x0017a000-0x0017c000

  init      = 0x0017c000-0x007a0000

  available = 0x007a0000-0x037ff000

  DMA Zone  = 0x03f00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 0

Reset caused by Software reset

Blackfin support (C) 2004-2009 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

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

Data Cache Enabled for CPU0 (write-through)

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 14223

Kernel command line: root=/dev/mtdblock0 rw earlyprintk=serial,uart0,57600

ip=10.100.4.50

ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:1:eth0:off

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: 48952k/65536k RAM, (6288k init code, 1060k kernel code, 456k

data, 1024k dma, 7756k reserved)

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 (15 KB free)

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

Blackfin L1 Instruction SRAM: 48 KB (41 KB free)

PDA for CPU0 reserved at 0015d658

net_namespace: 288 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

NET: Registered protocol family 1

msgmni has been set to 95

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler cfq registered

Serial: Blackfin serial driver

bfin-uart.1: ttyBF0 at MMIO 0xffc00400 (irq = 18) is a BFIN-UART

bfin-uart.1: ttyBF1 at MMIO 0xffc02000 (irq = 20) 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=19)@sclk=100MHz)

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

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

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 1971-04-28 20:14:23 UTC (41717663)

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: 6288k freed

dma_alloc_init: dma_page @ 0x0079c000 - 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 v1.13.2 (2009-02-08 08:24:14 CST) built-in shell (msh)

Enter 'help' for a list of built-in commands.

 

root:/>

Starting test for Serial UART 1...

spawn /bin/bash******************

su

test@uclinux50-bf537-ad9960-ad1836:~/work/cruise/checkouts/uclinux-dist/testsuites/serial>

su

Password:

uclinux50-bf537-ad9960-ad1836:/home/test/work/cruise/checkouts/uclinux-dist/testsuites/serial

#

Case 1 ...PASS

 

Case 1 ...PASS

rmmod pl2303

uclinux50-bf537-ad9960-ad1836:/home/test/work/cruise/checkouts/uclinux-dist/testsuites/serial

#

Case 2 ...PASS

 

Case 2 ...PASS

modprobe pl2303

uclinux50-bf537-ad9960-ad1836:/home/test/work/cruise/checkouts/uclinux-dist/testsuites/serial

#

Case 3 ...PASS

 

Case 3 ...PASS

PHY: 0:01 - Link is Up - 100/Full

 

root:/> cat /proc/kallsyms > ccc

root:/> stty -F /dev/ttyBF1 ispeed 57600 ospeed 57600 -icrnl igncr min 1

time 0

root:/> cat /dev/ttyBF1 > aaa

spawn /bin/sh

uclinux50-bf537-ad9960-ad1836:~/work/cruise/checkouts/uclinux-dist/testsuites/serial>

rcp root@10.100.4.50:/ccc .

uclinux50-bf537-ad9960-ad1836:~/work/cruise/checkouts/uclinux-dist/testsuites/serial>

stty -F /dev/ttyUSB0 ispeed 57600 ospeed 57600 -icrnl -ixon igncr -opost -onlcr

-isig -icanon -iexten -echo -echoe -echok -echoke -hupcl -echoctl min 1 time 0

uclinux50-bf537-ad9960-ad1836:~/work/cruise/checkouts/uclinux-dist/testsuites/serial>

cat ccc > /dev/ttyUSB0

uclinux50-bf537-ad9960-ad1836:~/work/cruise/checkouts/uclinux-dist/testsuites/serial>

^C

root:/>

root:/> Catted file is got on target.

diff -u ccc aaa

--- ccc Wed Apr 28 20:14:31 1971

+++ aaa Wed Apr 28 20:15:47 1971

@@ -1,6 +1,3 @@

-00001000 T _do_one_initcall

-00001000 T __stext

-00001000 T _text

00001000 T __text

00001164 t _run_init_process

0000117c t _init_post

root:/>

Two files diffs.

 

Case 4 ...FAIL

 

 

 

    Files

    Changes

    Commits

    Dependencies

    Duplicates

    Associations

    Tags

 

File Name     File Type     File Size     Posted By

No Files Were Found

Attachments

    Outcomes