On 15.03.2012 18:01, Linh Nguyễn wrote: > Hi Ilija & all, > > On Thu, Mar 15, 2012 at 10:56 PM, Ilija Kocho <ili...@siva.com.mk> wrote: >> Hi Linh >> >> Thank you for the files. Now it works (I had errors in MCG structure). >> >> On 15.03.2012 05:04, Linh Nguyễn wrote: >>> On Wed, Mar 14, 2012 at 4:27 PM, Ilija Kocho <ili...@siva.com.mk> wrote: >>>> I think you don't need to add dram region but simply declare dram as >>>> main ram. >>>> I think it will be easiest for you if you use TWR-K60N512-FXM target as >>>> example. (added recently so you may need to update/checkout eCos). It is >>>> very similar to what you probably need - only with FlexBus external >>>> memory instead of DDR. Probably in addition to initialization code you >>>> only need to change base address and size of RAM and it should work. >>>> >>>> I hope this helps. Looking forward to your feedback. >>> Hi Ilija and all, >>> I have replace DRAM as main RAM as your K60 fxm and it is OK >>> currently. But I have another problem about ether net :). >>> With the same situation, when I use internal RAM the ethernet can get >>> BOOTP with DHCP ip immediately with booting, but when I use DRAM as >>> main RAM the board can't get BOOTP information, it said "networking is >>> not available". Do you know where is the reason? Thanks so much. >> On my Tower RedBoot works with Ethernet and DDR that would exclude >> hardware incompatibility. I would suggest you to try if you have >> forgotten to add Common Ethernet Support. >> >> If yes, then please describe your current software configuration of eCos >> and FS modules. >> > In my situation, Common Ethernet Support added, and ethernet work well > when I use internal ram as main ram. But when I use external dram as > main ram, ethernet does not work :). > > Although my eCos work with K70 but it does not work with other boards
So Ethernet works with DDRAM with eCos but not with RedBoot? > & many hard-code for K70 only :). On the other hand, my main purpose > when using Redboot for K70 is booting Linux kernel for it. Have you tried the Linux on K70? > So if you > have done Redboot for K70 and it works well, please share it soon ^^! > I think it better than mine. I would like it to happen asap but I'm afraid it will take a while, as there are several features to add. Ilija -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
