初试BV561EVB开发板

 

今天拿到了合肥优视科技的一款开发板－BV561EVB。由一块基本板和一块电源板组成，非常的小巧精致，大概只有10cm x 7cm的样子。

接上12V的电源线，接上串口，打开超级终端，配置为115200 8-N-1，再接上网线，万事俱备！

打开电源，板上已经写好的系统启动，从超级终端上可以看到如下信息：

 

U-Boot-1.1.3-ADI-2006R1 (May 21 2007 - 11:22:42)

ADI BF533/561 U-Boot support by BESOVIDEO Co.Ltd

Serial Port initialized with Baud rate = 115200

CPU:    ADSP BF561 Rev 0.3

Board: BESOVIDEO BF561 board (http://www.besovideo.com)

Clock: VCO: 330 MHz, Core: 330 MHz, System: 66 MHz

SDRAM Memory Map: 0x00000000 - 0x03FFFFFF (64 MiB)

       tRCD: 3, tRP: 3, tRAS: 6, tWR: 2, CAS Latency: 3 (SCLK cycles)

Flash: 0x20000000 - 0x207FFFFF (16 MiB)

       Device ID: 0x18 (type `flinfo' for information on sectors)

In:    serial

Out:   serial

Err:   serial

I2C:   ready

Autobooting in 2 seconds, press " " to stop

## Booting image at 20040000 ...

   Image Name:   Bfin uClinux Kernel

   Created:      2007-05-16 11:14:41 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    1770801 Bytes = 1.7 MB

   Load Address: 00001000

   Entry Point: 00001000

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... Linux version 2.6.18-ADI-2007R1-hhbf (huangning@bvwork00)

        (gcc 鐗堟湰 3.4.6 (ADI cvs))#252 Tue May 15 16:32:24 CST 2007

Blackfin support (C) 2004-2006 Analog Devices, Inc.

Compiled for ADSP-BF561 Rev. 0.3

Warning: Unsupported Chip Revision ADSP-BF561 Rev. 0.3 detected

Blackfin uClinux support by http://www.hhcn.org/

Processor Speed: 495 MHz CCLK and 99 Mhz SCLK

Board Memory: 64MB

Kernel Managed Memory: 32MB

Memory map:

 text      = 0x00001000-0x00135b44

 init      = 0x00136000-0x00140648

 data      = 0x00140b40-0x00179624

 stack     = 0x00142000-0x00144000

 bss       = 0x00179630-0x0018d3ec

 available = 0x0018d3ec-0x01b00000

 rootfs    = 0x01b00000-0x01f00000

 DMA Zone = 0x01f00000-0x02000000

Instruction Cache Enabled

Data Cache Enabled (write-through)

Hardware Trace Enabled

Built 1 zonelists. Total pages: 6912

Kernel command line: root=/dev/mtdblock4 rw mem=32m max_mem=64m console=ttyS0,115200n8 lpj=1974272 hdb=noprobe ide0=noprobe

Configuring Blackfin Priority Driven Interrupts

PID hash table entries: 128 (order: 7, 512 bytes)

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

Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)

Physical pages: 1b00

Memory available: 4096k romfs + 25760k/31485k RAM

       (41k init code, 1234k kernel code, 79k data, 1024k dma)

Blackfin Scratchpad data SRAM: 4 KB

Blackfin DATA_A SRAM: 16 KB

Blackfin DATA_B SRAM: 16 KB

Blackfin Instruction SRAM: 16 KB

Calibrating delay loop (skipped)... 987.13 BogoMIPS preset

Mount-cache hash table entries: 512

NET: Registered protocol family 16

Blackfin GPIO Controller

Blackfin DMA Controller

hhbf_init(): registering device resources

NET: Registered protocol family 2

IP route cache hash table entries: 256 (order: -2, 1024 bytes)

TCP established hash table entries: 1024 (order: 0, 4096 bytes)

TCP bind hash table entries: 512 (order: -1, 2048 bytes)

TCP: Hash tables configured (established 1024 bind 512)

TCP reno registered

io scheduler noop registered (default)

pfx: pfbits driver for bf53x

Serial: 8250/16550 driver $Revision: 1.6 $ 2 ports, IRQ sharing enabled

serial8250: ttyS10 at I/O 0x24000000 (irq = 76) is a PORT_ST16C2552

serial8250: ttyS11 at I/O 0x26000000 (irq = 77) is a PORT_ST16C2552

Serial: Blackfin serial driver

bfin-uart.1: ttyS0 at MMIO 0xffc00400 (irq = 35) is a BFIN-UART

PPP generic driver version 2.4.2

PPP Deflate Compression module registered

PPP BSD Compression module registered

SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled).

CSLIP: code copyright 1989 Regents of the University of California.

SLIP linefill/keepalive option.

ezkit561 map: mapping 8 MiB flash at 0x20000000

BF561 EZKIT Map: Found 1 x16 devices at 0x0 in 16-bit bank

NOR chip too large to fit in mapping. Attempting to cope...

 Intel/Sharp Extended Query Table at 0x0031

Using buffer write method

cfi_cmdset_0001: Erase suspend on write enabled

Reducing visibility of 16384KiB chip to 8192KiB

Creating 4 MTD partitions on "BF561 EZKIT Map":

0x00000000-0x00040000 : "Das U-Boot"

0x00040000-0x00200000 : "Factory Linux kernel"

0x00200000-0x003c0000 : "User Linux kernel"

0x00400000-0x00440000 : "CoreB image"

uclinux[mtd]: RAM probe address=0x1b00000 size=0x400000

Creating 1 MTD partitions on "RAM":

0x00000000-0x00400000 : "EXT2fs"

uclinux[mtd]: set EXT2fs to be root filesystem

TCP bic registered

NET: Registered protocol family 1

NET: Registered protocol family 17

NET: Registered protocol family 15

VFS: Mounted root (ext2 filesystem).

Freeing unused kernel memory: 40k freed (0x136000 - 0x13f000)

dma_alloc_init: dma_page @ 0x01a55000 - 256 pages at 0x01f00000

 

init started: BusyBox v1.4.0.svn (2007-05-12 17:53:21 CST) multi-call binary

cat: /etc/issue: No such file or directory

cat: /etc/version: No such file or directory

hhbf-i2c: SCL-PF0, SDA-PF1; 166 KHz; v0.2.4

SAA7113H: video decoder chip attached, rev 0x11 at 0x4a

modprobe: module bfin_pflags not found

modprobe: failed to load module bfin_pflags

<DM9KS> I/O: 2c000300, VID: 90000a46

BF-COREB Proc-FS: v0.2.0

isl12027: detected and attatched

RTC Driver based on I2C v0.10 (10:08:35, May 13 2007)

 

Welcome to:

       ____ _ _                  

      / __| ||_|             _ _

 _   _| | | | _ ____ _   _ / // /

| | | | | | || | _ /| | | | / /

| |_| | |__| || | | | | |_| | / /

| ___/____|_||_|_| |_|/____|/_//_/

|_|                                  

 

For further information see:

http://www.uclinux.org/

http://blackfin.uclinux.org/

http://www.besovideo.com/

 

BV561-CDMA>-#

可以看到，系统由u-boot引导，直接进入uclinux，很简单。

按空格键在u-boot未引导系统前中断下来，敲help，看到了一堆指令，呵呵：

?       - alias for 'help'

askenv - get environment variables from stdin

autoscr - run script from memory

base    - print or set address offset

bdinfo - print Board Info structure

boot    - boot default, i.e., run 'bootcmd'

bootd   - boot default, i.e., run 'bootcmd'

bootelf - Boot from an ELF image in memory

bootm  - boot application image from memory

bootp      - boot image via network using BootP/TFTP protocol

bootvx - Boot vxWorks from an ELF image

cmp     - memory compare

coninfo - print console devices and information

cp      - memory copy

crc32   - checksum calculation

date    - get/set/reset date & time

dcache - enable or disable data cache

echo    - echo args to console

eeprom - EEPROM sub-system

erase   - erase FLASH memory

fl      - flush a file to FLASH memory

flinfo - print FLASH memory information

fsinfo      - print information about filesystems

fsload      - load binary file from a filesystem image

go      - start application at address 'addr'

help    - print online help

icache - enable or disable instruction cache

icrc32 - checksum calculation

iloop   - infinite loop on address range

imd     - i2c memory display

iminfo - print header information for application image

imls    - list all images found in flash

imm     - i2c memory modify (auto-incrementing)

imw     - memory write (fill)

inm     - memory modify (constant address)

iprobe - probe to discover valid I2C chip addresses

isdram - print SDRAM configuration information

itest - return true/false on integer compare

loadb   - load binary file over serial line (kermit mode)

loads   - load S-Record file over serial line

loop    - infinite loop on address range

ls     - list files in a directory (default /)

md      - memory display

mm      - memory modify (auto-incrementing)

mtest   - simple RAM test

mw      - memory write (fill)

nfs   - boot image via network using NFS protocol

nm      - memory modify (constant address)

oc      - over clocking

ping - send ICMP ECHO_REQUEST to network host

printenv- print environment variables

protect - enable or disable FLASH write protection

rarpboot- boot image via network using RARP/TFTP protocol

reset   - Perform RESET of the CPU

run     - run commands in an environment variable

saveenv - save environment variables to persistent storage

setenv - set environment variables

sleep   - delay execution for some time

tftpboot- boot image via network using TFTP protocol

version - print monitor version

再试试VDSP5下用u-boot。接上仿真器，打开原来编译好的u-boot-2008r1，修改时钟配置，运行：

U-Boot 1.1.6 (ADI-2008R1) (Jun 27 2008 - 00:04:51)

 

CPU:   ADSP bf561-0.3 (Detected Rev: 0.3)

Board: ADI BF561 EZ-Kit Lite board

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

Clock: VCO: 330 MHz, Core: 330 MHz, System: 66 MHz

RAM:   64 MB

Flash: 16 MB

*** Warning - bad CRC, using default environment

 

In:    serial

Out:   serial

Err:   serial

Hit any key to stop autoboot: 0

bfin>

呵呵，有新板子用了，庆祝一下。在此也感谢一下优视科技的支持!