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#1 2010-Nov-19 01:51:06

mygnon
Member
From: Taiwan
Registered: 2009-Dec-12
Posts: 1

Using BSB to build project with SDRAM, but self-testing not passed

Dear WARP,
We want to port a linux on WARP. And we had initialized a WARP project with SDRAM by BSB. But the project could not pass the SDRAM self-testing while Bram is working. The XPS version we use is 10.1.03.
I checked the MHS, UCF files are the same with the WARP memory web page.(Fig.5)
And our BSB setting is as bellowed.
1.In “Software Setup”(Fig.1)
Boot Memory : ppc405_0_iocm_cntlr
2.In “Configure Memory Test Application”(Fig.2)
Instruction : ppc405_0_iocm_cntlr
Data : ppc405_0_docm_cntlr
Stack/Heap : ppc405_0_docm_cntlr
3.The BSB list is in (Fig.3)
4.And the linker script I choose all the ppc405_0_iocm_cntlr or ppc405_0_docm_cntlr.(Fig.4) There is a strange part in “memory view” of linker script. The memory length of SDRAM is “-2097151K”, I don’t know whether the minus length would cause any effect.
5.The hyper terminal result is in (Fig.6)
Do you have any idea about what we are missing?
Thanks a lot for you help.
Tim
Fig.1
http://lh5.ggpht.com/_Wu-GKNm_XVk/TOYrSm-Q4II/AAAAAAAAABg/u-YIeKQUvKk/fig1.jpg
Fig.2
http://lh5.ggpht.com/_Wu-GKNm_XVk/TOYrSQpFcxI/AAAAAAAAABc/Y3eCS13kY7U/fig2.jpg
Fig.3
http://lh4.ggpht.com/_Wu-GKNm_XVk/TOYrSA4VSFI/AAAAAAAAABY/_ygfeH3D1HI/fig3.jpg
Fig.4
http://lh6.ggpht.com/_Wu-GKNm_XVk/TOYrRxgEpyI/AAAAAAAAABU/ifCXmFPK21M/s640/fig4.jpg
Fig.5
http://lh4.ggpht.com/_Wu-GKNm_XVk/TOYrRebMtwI/AAAAAAAAABQ/E3YMnffDZ_E/fig5.jpg
Fig.6
http://lh4.ggpht.com/_Wu-GKNm_XVk/TOYrRC1VqXI/AAAAAAAAABI/TuLfBoIcALQ/fig6.jpg

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