OLPC Laptop - an open source substandard ?

[Alex Gibson]

Alex Gibson wrote:
>
> Have a look at threadx.
> AFAIK thats what marvell used or purchased for the kernel in the driver.
>
> http://www.rtos.com/page/product.php?id=2
> http://www.rtos.com/news/detail/?prid=104
>
> threadx api  http://www.rtos.com/page/product.php?id=27
>
> If they are using threadx it would have to be in c and possibly some
> in asm.
>
> expresslogic have a book on threadx  Realtime Embedded multithreading
> http://www.amazon.com/Real-Time-Embedded-Multithreading-Using-ThreadX/dp/1578201349/sr=1-1/qid=1167474769/ref=pd_bbs_sr_1/002-5034521-8430408?ie=UTF8&s=books
>
> Be interesting to find out if the driver was written/built for arm or
> thumb instruction set (arm core).
>
> Alex
according to http://www.commsdesign.com/showArticle.jhtml?articleID=57300160
it includes an arm9e core
http://www.arm.com/products/CPUs/families/ARM9EFamily.html
so may have an mmu. Not all arm9 cores get implemented with an mmu (eg
STR912).

Do we know which compiler/toolkit marvell used ?


Alex

ps For some reason I seem to be getting double posts of all messages
sent to devel at laptop.org
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