[#5565] Can not enter uboot after reboot from kernel in bf527-ezkit

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[#5565] Can not enter uboot after reboot from kernel in bf527-ezkit

Submitted By: Vivi Li

Open Date

2009-09-27 06:03:06     Close Date

2009-10-12 06:43:11

Priority:

Medium     Assignee:

Mike Frysinger

Category:

N/A     Fixed In Release:

N/A

Found In Release:

N/A     Status:

Closed

Board:

N/A     Processor:

BF527

Silicon Revision:

    Resolution:

Out of Date

Is the bug repeatable?:

N/A     

Summary: Can not enter uboot after reboot from kernel in bf527-ezkit

Details:

 

Can not stop autoboot after reboot from kernel in bf527-ezkit.

When hit any key, there is no response and can not get u-boot prompt.

 

Bellow is the log:

--

U-Boot 2009.08-svn2041 (ADI-2009R2-pre) (Sep 26 2009 - 20:02:23)

 

CPU:   ADSP bf527-0.0 (Detected Rev: 0.2) (parallel flash boot)

Board: ADI BF527 EZ-Kit board

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

Clock: VCO: 525 MHz, Core: 525 MHz, System: 131.250 MHz

RAM:   64 MB

Flash:  4 MB

In:    serial

Out:   serial

Err:   serial

Net:   Blackfin EMAC

MAC:   00:e0:22:fe:bd:7c

Hit any key to stop autoboot:  0

bfin>

bfin> run ramboot

Using Blackfin EMAC device

TFTP from server 10.100.4.174; our IP address is 10.100.4.50

Filename 'uImage'.

Load address: 0x1000000

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

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

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

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

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

done

Bytes transferred = 4660768 (471e20 hex)

## Booting kernel from Legacy Image at 01000000 ...

   Image Name:   bf527-2.6.31-ADI-2010R1-pre-svn7

   Created:      2009-09-27   6:02:45 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    4660704 Bytes =  4.4 MB

   Load Address: 00001000

   Entry Point:  001d8924

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 001d8924

Linux version 2.6.31-ADI-2010R1-pre-svn7469 (test@uclinux63-527-usbdev) (gcc version 4.1.2 (ADI svn)) #268 Sun Sep 27 14:02:31 C9

register early platform devices

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart1] enabled

early printk enabled on early_BFuart1

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x00138940

  rodata    = 0x00138940-0x001a51f0

  bss       = 0x001a6000-0x001b762c

  data      = 0x001b762c-0x001ce000

    stack   = 0x001cc000-0x001ce000

  init      = 0x001ce000-0x008d3000

  available = 0x008d3000-0x03eff000

  DMA Zone  = 0x03f00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 1

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

Compiled for ADSP-BF527 Rev 0.2

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

Processor Speed: 525 MHz core clock and 131 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: 16001

Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart1,57600 console=tty0 console=ttyBF1,57600 if

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: 54904k/65536k RAM, (7188k init code, 1246k kernel code, 598k data, 1024k dma, 572k reserved)

NR_IRQS:119

Configuring Blackfin Priority Driven Interrupts

console [ttyBF1] enabled, bootconsole disabled

console [ttyBF1] enabled, bootconsole disabled

Calibrating delay loop... 1046.52 BogoMIPS (lpj=2093056)

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 (42 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

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 ffc03800 using DMA, IRQ 59

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 @ 0x0205e000 - 256 pages at 0x03f00000

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

NEmsgmni has been set to 107

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler cfq registered

bfin-t350mcqb: 320x240 24-bit RGB FrameBuffer initializing...

bfin-otp: initialized

Serial: Blackfin serial driver

bfin-uart.1: ttyBF1 at MMIO 0x0 (irq = 31) is a BFIN-UART

brd: module loaded

bfin_mii_bus: probed

bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:03, irq=-1, mdc_clk=2500000Hz(mdc_div=25)@sclk=131MHz)

bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1

m25p80 spi0.1: unrecognized JEDEC id ffffff

m25p80 spi0.1: found UNKNOWN, expected m25p16

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7

Initializing USB Mass Storage driver...

usbcore: registered new interface driver usb-storage

USB Mass Storage support registered.

rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0

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

usbcore: registered new interface driver usbhid

usbhid: v2.6:USB HID core driver

TCP cubic registered

NET: Registered protocol family 17

"IP-Config: Complete:tting system clock to 1980-12-09 16:53:26 UTC (345228806)

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

     host=bf527-ezkit, domain=, nis-domain=(none),

     bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=

Freeing unused kernel memory: 7188k 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 v1.15.1 (2009-09-27 13:59:04 CST) hush - the humble shell

 

root:/> PHY: 0:03 - Link is Up - 100/Full

 

root:/>

root:/>

root:/> reboot

Restarting system.

 

 

U-Boot 2009.08-svn2041 (ADI-2009R2-pre) (Sep 26 2009 - 20:02:23)

 

CPU:   ADSP bf527-0.0 (Detected Rev: 0.2) (parallel flash boot)

Board: ADI BF527 EZ-Kit board

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

Clock: VCO: 525 MHz, Core: 525 MHz, System: 131.250 MHz

RAM:   64 MB

Flash:  4 MB

In:    serial

Out:   serial

Err:   serial

Net:   Blackfin EMAC

MAC:   00:e0:22:fe:bd:7c

Hit any key to stop autoboot:  0

 

(hit any key, no response in u-boot and then it directly boot up into kernel)

--

 

Follow-ups

 

--- Vivi Li                                                  2009-10-12 06:43:11

This bug disappear for latest u-boot 2009.08-svn2043. Console setting has been

changed during this period.

So it's out of date and close this bug.

 

 

 

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