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Re: [openwince-list] Am29LV800B - CFI support - help!
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From: KaruppuSwamy.T <swa...@ka...> - 2005-07-17 04:53:44
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Thank you Mr.Andrew! I am trying to find it out. As a I am newbie to embedded-hardware related stuff, I am expecting your reply eagerly. Andrew Dyer wrote: >I have it working with some code modifications. The source code is at >work, and I'm not. >I will try to see if I can get you a patch to try this weekend. > >On 7/15/05, T.KaruppuSwamy <swa...@ka...> wrote: > > >>Dear Friends, >> >>I am having part - PXA255 with Am29LV800B (mid=0x0001 and did=0x225b)boot >>flash. I use jtag-0.5.1. Though the detectflash(..) is able to detect the >>chip properly, I am not able to proceed. The mid and pid are detected as >>0xffff0001 and 0xffff225b. The lower two bytes show that it is properly >>identified. >>-------------------------------------- >>jtag>detectflash 0 >>jedec_detect: mid ffff0001, did ffff225b >>Flash not found! >>-------------------------------------- >> >>Since mid is compared with 0x01, the jedec_detect returning failed. I try to >>call flashmem after bypassing the above mentioned comparion. It fails. >> >>--------------------------------------------------------------- >>jtag>flashmem 0 eboot.nb0 >>Note: Supproted configuration is 2 x 16 or 1 x 16 bit only. >>Flash not found! >>no flash driver found >>--------------------------------------------------------------- >> >>When I try to debug, found that it fails on CFI capability test >>(cfi_detect). I came to know that Am29LV800B is not CFI cabable. But >>jtag-0.5.1 supports Am29LV800B as per release note. >> >>Am I in right direction? Can I use jtag-0.5.1 to program Am29LV800B flash? >>Can anybody help me out? >> >>regards >>T.KaruppuSwamy >> >> >> >> >> >> >> >> >> >> >> >> >> >>------------------------------------------------------- >>SF.Net email is sponsored by: Discover Easy Linux Migration Strategies >>from IBM. Find simple to follow Roadmaps, straightforward articles, >>informative Webcasts and more! Get everything you need to get up to >>speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click >>_______________________________________________ >>openwince-list mailing list >>ope...@li... >>https://lists.sourceforge.net/lists/listinfo/openwince-list >> >> >> > > > > |
