From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesper Skov To: "Ling Su" Cc: "Jonathan Larmour" , Subject: Re: [ECOS] Porting Result of eCos on NEC DDB-VRC4375 Date: Wed, 28 Feb 2001 02:41:00 -0000 Message-id: References: <004001c09ea6$76cd7530$0301a8c0@leopard> <3A9AA7AE.79AC453A@redhat.com> <010701c0a0f2$303fef00$0201a8c0@raccoon> X-SW-Source: 2001-02/msg00439.html >>>>> "Ling" == Ling Su writes: >> > After several weeks porting and testing, eCos finally can run on >> my new Ling> NEC >> > VRC4375 board in little endian mode. I am not sure if any body >> need it, > anyway, please let me know if you want to use VRC4375 >> board with eCos. > Compared to vrc4373 board, this board is newer, >> and the porting work Ling> just >> > limits on the platform dependent part. >> >> Congratulations! I'm glad that it's finally worked out for you. Did >> you have to change much from the vrc4373? And what were the >> solutions to the problems you were having? >> Ling> Actually I am still have problem to build a GDB stub based on Ling> the new CVS tree. I worked that out by using the eCos-1.3.1 Ling> distribution (adding vrc4375 package) to build a working stub Ling> and then using the CVS tree for applicition library building. I Ling> didn't changed much from vrc4373, but since I can not get PMON Ling> source code from NEC after several times asking, I have to find Ling> out the differences from 4375's datasheet. The major difference Ling> is the SDRAM power-up sequence. PMON is available from here: http://www.carmel.com/pmon/index.html Dunno if they have the relevant NEC changes though. Jesper