Many many thanks for your answer. Best regards and good good work.
Alle 19:32, sabato 6 febbraio 2010, Wolfgang Denk ha scritto: > Dear Fabio Giovagnini, > > please read http://www.netmeister.org/news/learn2quote.html - don't > top post / full quote, please. > > In message <201002061654.11412.fabio.giovagn...@aurion-tech.com> you wrote: > > for sure my borad is not an rsk 7203, being my board designed by me; but > > I followed the rsk 7203 schematics to connect NOR Flash, SDRAM, ETH, and > > NAND Flash. > > As on my own board, as on rsk board NOR flash in on CS0. > > So I think I am miss understanding something. > > 1) Does u-boot a sort of IPL so it is the program the microprocessor runs > > at power on reset? If yes, at 0x00000000 or 0x20000000 (nt cached) should > > start the program? How it can run form 0x0C7C0000 if it is SDRAM address > > space? > > I don't know your hardware, nor do I know the Renesas rsk7203 board. I > have no idea how your board's reset sequence looks like, nor how the > Renesas board loads and starts U-Boot. > > U-Boot can be configured in a plethora of different ways to fit all > sorts of hardware. > > If your board differs from the Renesas board, you will have to port > U-Boot to your hardware. As only you know the hardware, and as it is > you who defines things like memory map etc., only you can decide how > to do that. The Renesas board may, or may not, be a good starting > point. I cannot comment on this. > > Best regards, > > Wolfgang Denk -- Fabio Giovagnini Aurion s.r.l. CF e P.IVA 00885711200 Tel. +39.051.594.78.24 Cell. +39.335.8350919 www.aurion-tech.com account telefono VoIP skype (www.skype.com): aurion.giovagnini _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
