[讨论] UBOOT开发的问题1

eeleader 2010-8-18 18:23 楼主

正在开发烧写UBOOT到NANDFLASH的烧写器代码,硬件环境

I DAVINCI开发平台.软件环境:montavista linux.bootloader:UBOOT-1.1.3.集成开发环境:CCSv3.2.TI提供了烧写器源码,建立工程,添加源码文件.编译出现如下错误,请教其中原因.谢谢!
----------------------------
practice.pjt - Debug
----------------------------
[Linking...] "C:\CCStudio_v3.2\C6000\cgtools\bin\cl6x" -@"Debug.lkf"
<Linking>
>> warning: creating output section .far without SECTIONS specification
>> warning: creating output section .switch without SECTIONS specification

undefined

first referenced

symbol
in file
---------
----------------
_UART_recvString
C:\\CCStudio_v3.2\\MyProjects\\practice\\Debug\\debug.obj
_UART_sendHexInt
C:\\CCStudio_v3.2\\MyProjects\\practice\\Debug\\debug.obj
_UART_recvStringN
C:\\CCStudio_v3.2\\MyProjects\\practice\\Debug\\debug.obj
_UART_sendString
C:\\CCStudio_v3.2\\MyProjects\\practice\\Debug\\debug.obj
_EXTERNAL_RAM_START

C:\\CCStudio_v3.2\\MyProjects\\practice\\Debug\\device.obj
_EMIFStart
C:\\CCStudio_v3.2\\MyProjects\\practice\\Debug\\nandwriter.obj
_EXTERNAL_RAM_END
C:\\CCStudio_v3.2\\MyProjects\\practice\\Debug\\util.obj
>>
error: symbol referencing errors - './Debug/practice.out' not built

>> Compilation failure

Build Complete,

2 Errors, 2 Warnings, 0 Remarks.

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