Re: download nk.bin to flash,but cann't launch the os
From: Wang Yeqing (wangyeqing1982_at_163.com)
Date: 02/28/05
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Date: Mon, 28 Feb 2005 18:46:39 +0800
I have resolved the problem.
Probably because I enable the flash-synchronous read mode.
"Wang Yeqing" <wangyq@amoi.com.cn> 写入消息新闻:eM2KTKjFFHA.3972@TK2MSFTNGP15.phx.gbl...
> Hi,all,
> I want to download nk.bin to flash and launch os from flash.But I always
> fail.
>
> I only modify the config.bib:
>
> MEMORY
> RSVD 80000000 000FF000 RESERVED
> ARGS 800FF000 00001000 RESERVED
> NK BC700000 01F00000 RAMIMAGE
> RAM 80100000 01F00000 RAM
> CONFIG
> KERNELFIXUPS=ON
>
> The following is part of OEMAddressTable:
>
> DCD 0x80000000, 0xA0000000, 32 ; Two SDRAM chip.
> DCD 0x82000000, 0xA4000000, 32
> DCD 0x84000000, 0x5C000000, 1 ; BULVERDE: Internal SRAM (64KB
> bank 0).
>
> DCD 0x9C600000, 0x00000000, 32 ; MAINSTONEII: nCS0: Boot Flash
> (32MB).
> DCD 0x00000000, 0x00000000, 0 ; end of table
>
>
> I map RAMIMAGE section to virtual address of flash.But when bootloader
> downloads nk.bin to flash,the os can not be launched.
> How to resolve this problem?
> Must copy nk.bin from flash to SDRAM? Then launch os from SDRAM？
>
> Thanks in advance!
>
>
>
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> Intelligent Grouping Research and Development Institute
> Amoi Electronics Co., Ltd
>
> Tel: 86-592-6516777-6523
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>
>
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