2009-12-30 23:49:48     Nand flash jffs2 mount problem.

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2009-12-30 23:49:48     Nand flash jffs2 mount problem.

Xin Xin (CHINA)

Message: 84082   

 

Hi,

 

      I update kernel to 2.6.28.10, but to mount jffs2 filesystem will crash the system as following:

 

      however mount yaffs2 filesystem is ok.  Could anyone give some advice?

 

root:/> mount -t jffs2  /dev/mtdblock1 /mnt 

[17179762.520000] Empty flash at 0x0000fffc ends at 0x00010000

[17179762.680000] Empty flash at 0x0001fffc ends at 0x00020000

[17179762.768000] Empty flash at 0x0002fffc ends at 0x00030000

[17179763.068000] Empty flash at 0x0004ff50 ends at 0x00050000

[17179763.232000] Empty flash at 0x0005fffc ends at 0x00060000

[17179763.312000] Empty flash at 0x0006fffc ends at 0x00070000

[17179763.580000] Empty flash at 0x0008fffc ends at 0x00090000

[17179763.716000] Empty flash at 0x0009fffc ends at 0x000a0000

[17179763.788000] Empty flash at 0x000afffc ends at 0x000b0000

[17179764.048000] Empty flash at 0x000cfffc ends at 0x000d0000

[17179764.132000] Empty flash at 0x000eff58 ends at 0x000f0000

[17179764.460000] Empty flash at 0x0010fffc ends at 0x00110000

[17179764.604000] Empty flash at 0x0011fffc ends at 0x00120000

[17179764.688000] Empty flash at 0x0012fffc ends at 0x00130000

[17179764.976000] Empty flash at 0x0014fffc ends at 0x00150000

[17179765.108000] Empty flash at 0x0015fffc ends at 0x00160000

[17179765.168000] Empty flash at 0x0016fffc ends at 0x00170000

[17179765.448000] Empty flash at 0x0018fffc ends at 0x00190000

[17179765.612000] Empty flash at 0x0019fffc ends at 0x001a0000

[17179765.696000] Empty flash at 0x001afffc ends at 0x001b0000

[17179765.960000] Empty flash at 0x001cfffc ends at 0x001d0000

[17179766.000000] Data access misaligned address violation

[17179766.000000]  - Attempted misaligned data memory or data cache access.

[17179766.000000] Kernel OOPS in progress

[17179766.000000] Deferred Exception context

[17179766.000000] CURRENT PROCESS:

[17179766.000000] COMM=events/0 PID=5

[17179766.000000] CPU = 0

[17179766.000000] invalid mm

[17179766.000000] return address: [0x0003adea]; contents of:

[17179766.000000] 0x0003adc0:  4f28  9109  5008  3210  9110  4870  1047  4838

[17179766.000000] 0x0003add0:  1849  e120  1001  4f40  6001  e531  0010  add5

[17179766.000000] 0x0003ade0:  5e8f  e514  0013  ac69  916a [934a] 9328  e120

[17179766.000000] 0x0003adf0:  1001  bc51  4f48  b068  a0e8  cc04  4010  a17a

[17179766.000000]

[17179766.000000] ADSP-BF527-0.1 530(MHz CCLK) 132(MHz SCLK) (mpu off)

[17179766.000000] Linux version 2.6.28.10-ADI-2009R1-svn78

[17179766.000000] Built with gcc version 4.1.2 (ADI svn)

[17179766.000000]

[17179766.000000] SEQUENCER STATUS:             Not tainted

[17179766.000000]  SEQSTAT: 00000024  IPEND: 8030  SYSCFG: 0006

[17179766.000000]   EXCAUSE   : 0x24

[17179766.000000]   interrupts disabled

[17179766.000000]   physical IVG5 asserted : <0xffa00b7c> { _evt_ivhw + 0x0 }

[17179766.000000]   physical IVG15 asserted : <0xffa00cd4> { _evt_system_call + 0x0 }

[17179766.000000]   logical irq   6 mapped  : <0xffa00364> { _timer_interrupt + 0x0 }

[17179766.000000]   logical irq  13 mapped  : <0x000dc104> { _bfin_ts035_irq_error + 0x0 }

[17179766.000000]   logical irq  15 mapped  : <0x00163004> { _err_handler + 0x0 }

[17179766.000000]   logical irq  21 mapped  : <0x0013b14c> { _bfin_rtc_interrupt + 0x0 }

[17179766.000000]   logical irq  23 mapped  : <0x00161dcc> { _rx_handler + 0x0 }

[17179766.000000]   logical irq  24 mapped  : <0x00161d68> { _tx_handler + 0x0 }

[17179766.000000]   logical irq  27 mapped  : <0x0013d43c> { _bfin_twi_interrupt_entry + 0x0 }

[17179766.000000]   logical irq  31 mapped  : <0x000e7dac> { _bfin_serial_dma_rx_int + 0x0 }

[17179766.000000]   logical irq  32 mapped  : <0x000e7ff8> { _bfin_serial_dma_tx_int + 0x0 }

[17179766.000000]   logical irq  37 mapped  : <0x0011b4dc> { _bf5xx_nand_dma_irq + 0x0 }

[17179766.000000]   logical irq  46 mapped  : <0x000dadb4> { _backlight_timer + 0x0 }

[17179766.000000]   logical irq  87 mapped  : <0x001200a0> { _usb_hcd_irq + 0x0 }

[17179766.000000]   logical irq 101 mapped  : <0x000e4a70> { _bfin_ads7846_irq + 0x0 }

[17179766.000000]  RETE: <0x00000000> /* Maybe null pointer? */

[17179766.000000]  RETN: <0x03debf04> /* kernel dynamic memory */

[17179766.000000]  RETX: <0x00000480> /* Maybe fixed code section */

[17179766.000000]  RETS: <0x0003aede> { _drain_array + 0x4a }

[17179766.000000]  PC  : <0x0003adea> { _free_block + 0x76 }

[17179766.000000] DCPLB_FAULT_ADDR: <0x11442050> /* kernel dynamic memory */

[17179766.000000] ICPLB_FAULT_ADDR: <0x0003adea> { _free_block + 0x76 }

[17179766.000000]

[17179766.000000] PROCESSOR STATE:

[17179766.000000]  R0 : 00100100    R1 : 00000000    R2 : 03dee440    R3 : 03dfc680

[17179766.000000]  R4 : 00000000    R5 : 00000001    R6 : 002bad5c    R7 : 00000000

[17179766.000000]  P0 : 03dfac74    P1 : 11442051    P2 : 30418211    P3 : 03df5e10

[17179766.000000]  P4 : 03df7320    P5 : 03dee000    FP : 03dfc680    SP : 03debe28

[17179766.000000]  LB0: 000cff80    LT0: 000cff7e    LC0: 00000000

[17179766.000000]  LB1: 000088ca    LT1: 000088ca    LC1: 00000000

[17179766.000000]  B0 : 00000000    L0 : 00000000    M0 : 00000000    I0 : 03df543c

[17179766.000000]  B1 : 00000000    L1 : 00000000    M1 : 00000000    I1 : 03dfac60

[17179766.000000]  B2 : 00000000    L2 : 00000000    M2 : 00000000    I2 : 00000000

[17179766.000000]  B3 : 00000000    L3 : 00000000    M3 : 00000000    I3 : 00000000

[17179766.000000] A0.w: 00000063   A0.x: 00000000   A1.w: 00000063   A1.x: 00000000

[17179766.000000] USP : 00000000  ASTAT: 02002000

[17179766.000000]

[17179766.000000] Hardware Trace:

[17179766.000000]    0 Target : <0x00004c24> { _trap_c + 0x0 }

[17179766.000000]      Source : <0xffa00622> { _exception_to_level5 + 0xae } CALL pcrel

[17179766.000000]    1 Target : <0xffa00574> { _exception_to_level5 + 0x0 }

[17179766.000000]      Source : <0xffa00432> { _bfin_return_from_exception + 0x6 } RTX

[17179766.000000]    2 Target : <0xffa0042c> { _bfin_return_from_exception + 0x0 }

[17179766.000000]      Source : <0xffa004cc> { _ex_trap_c + 0x6c } JUMP.S

[17179766.000000]    3 Target : <0xffa00460> { _ex_trap_c + 0x0 }

[17179766.000000]      Source : <0xffa006ae> { _trap + 0x2a } JUMP (P4)

[17179766.000000]    4 Target : <0xffa00684> { _trap + 0x0 }

[17179766.000000]      Source : <0x0003ade8> { _free_block + 0x74 } 0x916a

[17179766.000000]    5 Target : <0x0003adb8> { _free_block + 0x44 }

[17179766.000000]      Source : <0x0003ad8e> { _free_block + 0x1a } JUMP.S

[17179766.000000]    6 Target : <0x0003ad74> { _free_block + 0x0 }

[17179766.000000]      Source : <0x0003aeda> { _drain_array + 0x46 } CALL pcrel

[17179766.000000]    7 Target : <0x0003aec2> { _drain_array + 0x2e }

[17179766.000000]      Source : <0x0003af40> { _drain_array + 0xac } JUMP.S

[17179766.000000]    8 Target : <0x0003af14> { _drain_array + 0x80 }

[17179766.000000]      Source : <0x0003aebe> { _drain_array + 0x2a } IF CC JUMP

[17179766.000000]    9 Target : <0x0003ae94> { _drain_array + 0x0 }

[17179766.000000]      Source : <0x0003b048> { _cache_reap + 0x58 } CALL pcrel

[17179766.000000]   10 Target : <0x0003b022> { _cache_reap + 0x32 }

[17179766.000000]      Source : <0x001d037a> { __cond_resched + 0x1a } RTS

[17179766.000000]   11 Target : <0x001d0360> { __cond_resched + 0x0 }

[17179766.000000]      Source : <0x0003b01e> { _cache_reap + 0x2e } CALL pcrel

[17179766.000000]   12 Target : <0x0003b01e> { _cache_reap + 0x2e }

[17179766.000000]      Source : <0x0003b096> { _cache_reap + 0xa6 } JUMP.S

[17179766.000000]   13 Target : <0x0003b096> { _cache_reap + 0xa6 }

[17179766.000000]      Source : <0x0003afd0> { _drain_freelist + 0x8c } RTS

[17179766.000000]   14 Target : <0x0003afc6> { _drain_freelist + 0x82 }

[17179766.000000]      Source : <0x0003afee> { _drain_freelist + 0xaa } JUMP.S

[17179766.000000]   15 Target : <0x0003afec> { _drain_freelist + 0xa8 }

[17179766.000000]      Source : <0x0003af60> { _drain_freelist + 0x1c } IF !CC JUMP

[17179766.000000]

[17179766.000000] Kernel Stack

[17179766.000000] Stack info:

[17179766.000000]  SP: [0x03debf50] <0x03debf50> /* kernel dynamic memory */

[17179766.000000]  FP: (0x03debf68)

[17179766.000000]  Memory from 0x03debf50 to 03dec000

[17179766.000000] 03debf50:[03dfc680] 002bad78  03dcdca0  032504e0  03debf88  00000000 (00000000)<0001bfe8>

[17179766.000000] 03debf70: 002bad84  03dfea80  0003aff0  002c84fc  03debfb8  03dea000  00000000 <0001c952>

[17179766.000000] 03debf90: 03dfea80  00000000 <0001c936> 03dfea80  00000000  00000000  03dfea88  0000ffff

[17179766.000000] 03debfb0: 03dea000  03dea000  00000000  00c8c040  0001f068  03debfc4  03debfc4 <0001ec8c>

[17179766.000000] 03debfd0: 0001c8dc  03dfea80  00000000  00000000  00000000  00000000 <0000145e> 00000000

[17179766.000000] 03debff0: 00000000  00000000  ffffffff  00000006

[17179766.000000] Return addresses in stack:

[17179766.000000]    frame  1 : <0x0001bfe8> { _run_workqueue + 0x78 }

[17179766.000000]     address : <0x0001c952> { _worker_thread + 0x76 }

[17179766.000000]     address : <0x0001c936> { _worker_thread + 0x5a }

[17179766.000000]     address : <0x0001ec8c> { _kthread + 0x50 }

[17179766.000000]     address : <0x0000145e> { _kernel_thread_helper + 0x6 }

[17179766.000000] Modules linked in:

[17179766.000000] Kernel panic - not syncing: Kernel exception

 

 

Best Regads

 

Heny

 

==============================boot log====================================

 

# Booting kernel from Legacy Image at 01000000 ...

   Image Name:   Linux-2.6.28.10-ADI-2009R1-svn78

   Created:      2009-12-31   4:38:42 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    6382325 Bytes =  6.1 MB

   Load Address: 00001000

   Entry Point:  002f3938

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 002f3938

[    0.000000] Linux version 2.6.28.10-ADI-2009R1-svn78 (newversion@localhost.localdomain) (gcc version 4.1.2 (ADI svn)) #47 Thu Dec 31 12:38:32 CST 2009

[    0.000000] bootconsole [early_shadow0] enabled

[    0.000000] bootconsole [early_BFuart0] enabled

[    0.000000] early printk enabled on early_BFuart0

[    0.000000] Board Memory: 64MB

[    0.000000] Kernel Managed Memory: 64MB

[    0.000000] Memory map:

[    0.000000]   fixedcode = 0x00000400-0x00000490

[    0.000000]   text      = 0x00001000-0x001d17d0

[    0.000000]   rodata    = 0x001d17d0-0x002ad9f4

[    0.000000]   bss       = 0x002ae000-0x002c6e78

[    0.000000]   data      = 0x002c6e78-0x002e6000

[    0.000000]     stack   = 0x002e4000-0x002e6000

[    0.000000]   init      = 0x002e6000-0x00bf5000

[    0.000000]   available = 0x00bf5000-0x03dff000

[    0.000000]   DMA Zone  = 0x03e00000-0x04000000

[    0.000000] Hardware Trace Active and Enabled

[    0.000000] Boot Mode: 3

[    0.000000] Blackfin support (C) 2004-2009 Analog Devices, Inc.

[    0.000000] Compiled for ADSP-BF527 Rev 0.1

[    0.000000] Blackfin Linux support by   blackfin.uclinux.org/

[    0.000000] Processor Speed: 530 MHz core clock and 132 MHz System Clock

[    0.000000] NOMPU: setting up cplb tables

[    0.000000] Instruction Cache Enabled for CPU0

[    0.000000] Data Cache Enabled for CPU0 (write-through)

[    0.000000] Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 15747

[    0.000000] Kernel command line: root=/dev/mtdblock1 rw rootfstype=jffs2 earlyprintk=serial,uart1,57600 console=tty0 console=ttyBF0,57600 init=/linuxrc

[    0.000000] Configuring Blackfin Priority Driven Interrupts

[    0.000000] PID hash table entries: 256 (order: 8, 1024 bytes)

[17179569.184000] console [ttyBF0] enabled, bootconsole disabled

[17179569.184000] console [ttyBF0] enabled, bootconsole disabled

[17179569.188000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

[17179569.192000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

[17179569.208000] Memory available: 50672k/65536k RAM, (9276k init code, 1857k kernel code, 1107k data, 2048k dma, 572k reserved)

[17179569.216000] Calibrating delay loop... 1056.76 BogoMIPS (lpj=2113536)

[17179569.328000] Security Framework initialized

[17179569.332000] Mount-cache hash table entries: 512

[17179569.356000] Blackfin Scratchpad data SRAM: 4 KB

[17179569.360000] Blackfin L1 Data A SRAM: 16 KB (15 KB free)

[17179569.364000] Blackfin L1 Data B SRAM: 16 KB (16 KB free)

[17179569.368000] Blackfin L1 Instruction SRAM: 48 KB (42 KB free)

[17179569.372000] net_namespace: 288 bytes

[17179569.376000] NET: Registered protocol family 16

[17179569.392000] Blackfin DMA Controller

[17179569.396000] ezkit_init(): registering device resources

[17179569.528000] SCSI subsystem initialized

[17179569.540000] usbcore: registered new interface driver usbfs

[17179569.548000] usbcore: registered new interface driver hub

[17179569.556000] usbcore: registered new device driver usb

[17179569.600000] cfg80211: Using static regulatory domain info

[17179569.604000] cfg80211: Regulatory domain: US

[17179569.608000]       (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)

[17179569.612000]       (2402000 KHz - 2472000 KHz @ 40000 KHz), (600 mBi, 2700 mBm)

[17179569.616000]       (5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)

[17179569.620000]       (5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)

[17179569.624000]       (5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)

[17179569.628000]       (5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)

[17179569.632000]       (5735000 KHz - 5835000 KHz @ 40000 KHz), (600 mBi, 3000 mBm)

[17179569.636000] cfg80211: Calling CRDA for country: US

[17179569.660000] NET: Registered protocol family 2

[17179569.704000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)

[17179569.712000] TCP established hash table entries: 2048 (order: 2, 16384 bytes)

[17179569.716000] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)

[17179569.720000] TCP: Hash tables configured (established 2048 bind 2048)

[17179569.724000] TCP reno registered

[17179569.740000] NET: Registered protocol family 1

[17179570.844000] JFFS2 version 2.2. (NAND) �© 2001-2006 Red Hat, Inc.

[17179570.852000] yaffs Dec 31 2009 12:36:09 Installing.

[17179570.856000] msgmni has been set to 98

[17179570.868000] alg: No test for stdrng (krng)

[17179570.872000] io scheduler noop registered

[17179570.876000] io scheduler anticipatory registered (default)

[17179570.880000] io scheduler cfq registered

[17179570.884000] BFIN527 GPIO for TS035 backlight

[17179570.888000] bfin-ts035: 320x240 24-bit RGB FrameBuffer initializing...

[17179570.892000] ACTIVE_VIDEO_MEM_SIZE = 0x38400

[17179570.896000] 320*240*3 = 0x38400

[17179570.900000] fix.line_length = 960

[17179570.972000] dma_alloc_init: dma_page @ 0x03168000 - 512 pages at 0x03e00000

[17179571.000000] bfin-otp: initialized

[17179571.004000] BFIN527 ADS7864:Spi bus interface TouchScreen, (c) 2008 EE.Fudan

[17179571.012000] bfin_ads7846_init enter

[17179571.016000] bfin-gpio: GPIO 30 is already reserved by Blackfin-GPIOli! (Documentation/blackfin/bfin-gpio-notes.txt)

[17179571.020000] irq = 101

[17179571.024000] bfin_ads7846_init ok!

[17179571.028000] Serial: Blackfin serial driver

[17179571.036000] bfin-uart.1: ttyBF0 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART

[17179571.120000] brd: module loaded

[17179571.168000] loop: module loaded

[17179571.172000] PPP generic driver version 2.4.2

[17179571.184000] usbcore: registered new interface driver rtl8187

[17179571.188000] usbcore: registered new interface driver rt73usb

[17179571.196000] Driver 'sd' needs updating - please use bus_type methods

[17179571.208000] BF5xx on-chip NAND FLash Controller Driver, Version 1.2 (c) 2007 Analog Devices, Inc.

[17179571.212000] bf5xx-nand bf5xx-nand.0: page_size=512, data_width=8, wr_dly=2, rd_dly=2

[17179571.228000] NAND device: Manufacturer ID: 0xec, Chip ID: 0xd3 (Samsung NAND 1GiB 3,3V 8-bit)

[17179571.232000] Creating 4 MTD partitions on "NAND 1GiB 3,3V 8-bit":

[17179571.236000] 0x00000000-0x00400000 : "linux kernel"

[17179571.248000] 0x00500000-0x01200000 : "file system"

[17179571.260000] 0x01200000-0x02200000 : "soft"

[17179571.272000] 0x02200000-0x40000000 : "iicore"

[17179571.416000] sl811: driver sl811-hcd, 19 May 2005

[17179571.420000] sl811h_probe: do it

[17179571.424000] drivers/usb/host/sl811-hcd.c, 1686

[17179571.636000] drivers/usb/host/sl811-hcd.c, 1709

[17179571.640000] HCD: SL811HS v1.5

[17179571.644000] sl811-hcd sl811-hcd.0: SL811HS v1.5

[17179571.652000] sl811-hcd sl811-hcd.0: new USB bus registered, assigned bus number 1

[17179571.656000] sl811-hcd sl811-hcd.0: irq 87, io mem 0x20100000

[17179571.684000] usb usb1: configuration #1 chosen from 1 choice

[17179571.688000] hub 1-0:1.0: USB hub found

[17179571.692000] hub 1-0:1.0: 1 port detected

[17179571.712000] usbcore: registered new interface driver cdc_acm

[17179571.716000] cdc_acm: v0.26:USB Abstract Control Model driver for USB modems and ISDN adapters

[17179571.720000] Initializing USB Mass Storage driver...

[17179571.724000] usbcore: registered new interface driver usb-storage

[17179571.728000] USB Mass Storage support registered.

[17179571.736000] usbcore: registered new interface driver usbserial

[17179571.740000] usbserial: USB Serial Driver core

[17179571.748000] USB Serial support registered for GSM modem (1-port)

[17179571.752000] usbcore: registered new interface driver option

[17179571.756000] option: v0.7.2:USB Driver for GSM modems

[17179571.768000] rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0

[17179571.776000] i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc01400

[17179571.788000] bfin-wdt: initialized: timeout=20 sec (nowayout=0)

[17179571.792000] Advanced Linux Sound Architecture Driver Version 1.0.18rc3.

[17179571.892000] ASoC version 0.13.2

[17179571.900000] dma rx:3 tx:4, err irq:15, regs:ffc00800

[17179571.904000] ssm2602 Audio Codec 0.1<6>asoc: SSM2602 <-> bf5xx-i2s mapping ok

[17179571.952000] ALSA device list:

[17179571.956000]   #0: bf5xx_ssm2602 (SSM2602)

[17179571.964000] TCP cubic registered

[17179571.968000] NET: Registered protocol family 17

[17179571.980000] rtc-bfin rtc-bfin: setting system clock to 1977-05-28 18:44:06 UTC (233693046)

[17179571.996000] Freeing unused kernel memory: 9276k freed

mount: mounting devpts on /dev/pts failed: No such device

QuoteReplyEditDelete

 

 

2009-12-31 10:37:14     Re: Nand flash jffs2 mount problem.

Mike Frysinger (UNITED STATES)

Message: 84105   

 

dont use jffs on nand

QuoteReplyEditDelete

 

 

2010-01-04 04:02:28     Re: Nand flash jffs2 mount problem.

Xin Xin (CHINA)

Message: 84166   

 

After some debug, found the system relase cache, crash the system by "fs_cache"..

 

Now using yaffs2 to replace the "jffs2". It works.

 

But found another problem, mount vfat system, the files' size is wrong:

 

drwxr-xr-x    3 root     root         4096 Dec 26  2009 ??-??.jpg

-rwxr-xr-x    1 root     root        42882 Dec 31  2009 ??-siliconblue.jpg

drwxr-xr-x    4 root     root         4096 Dec 19  2009 ??.jpg

drwxr-xr-x    3 root     root         4096 Dec 26  2009 Acrobat 8 Pro Keygen

drwxr-xr-x    8 root     root         4096 Dec 26  2009 Acrobat_Pro_8.1.2

-rwxr-xr-x    1 root     root       320008 Mar 25  2009 BF527EzFlashDriver_Parallel.dxe

-rwxr-xr-x    1 root     root       320008 Mar 25  2009 CycloneIII_SB_3C25.brd

drwxr-xr-x    3 root     root         4096 Dec 26  2009 INTERFACE-2.BOM

-rwxr-xr-x    1 root     root        42882 Dec 31  2009 Key-Installer.exe

drwxr-xr-x    3 root     root         4096 Dec 26  2009 MAIN_BOARD-2.BOM

-rwxr-xr-x    1 root     root        42882 Dec 31  2009 Modelsim_6.2b

-rwxr-xr-x    1 root     root        42882 Dec 31  2009 Synplify Pro9.6

drwxr-xr-x    3 root     root         4096 Dec 26  2009 TM7-SB-DISPLAYADAPTOR-REV1.2.DSN

-rwxr-xr-x    1 root     root       415856 Dec 21  2009 burn

drwxr-xr-x    4 root     root         4096 Dec 19  2009 cadence15.7

-rwxr-xr-x    1 root     root       415856 Dec 21  2009 u-boot-800600.ldr

-rwxr-xr-x    1 root     root       415856 Dec 21  2009 uImage

-rwxr-xr-x    1 root     root       415856 Dec 21  2009 video.c

 

many files become directries, and their sizes are same. It's so strange.

 

Could anyone give some advice?

 

Thanks

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