Sent from my iPad > On Mar 7, 2016, at 6:04 PM, fser@xxxxxxxxxxxxxx wrote: > >> On Mon, Mar 07, 2016 at 01:25:25PM +0800, Woody Wu wrote: >> Hi, > > Hello, > >> In Samsung s3c24xx arch code, I cannot find where the SDRAM address and >> size information was defined. Can someone give me a lead? Thanks. > > ARM boards, are now defined using Device Tree (DTS for source, DTB for binary, the compiled form). > I couldn't find out for s3c24xx but, the block memory is defined as follow: > > memory { > reg = <0x20000000 0x20000000>; > }; > What about boards that is not using DTD? For the DTD based boards like above I also wondering that how to define a board with two SDRAM bands, one is at 0x30000000 - 0x34000000 and another is at 0x38000000 - 0x3C000000, should I put two reg entries in the memory section of the above dtd? > (source: arch/arm/boot/dts/sama5dxcm.dtsi) > >> >> -woody > > -- > François > > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies