On Wed, 13 July 2005 22:34:09 +0200, Wolfgang Denk wrote: > In message <20050713153231.GA17534 at mail19d.g19.rapidsite.net> you wrote: > > > > If we are using U-boot and populate the CFG_SRAM_SIZE and CFG_SRAM_BASE > > values, and makes sure this is passed into the kernel. > > > > Does Linux 2.4.2x+ have any direct support for this? Is it just added into > > the regular memory pool? Does it get used for specific tasks? > > The standard Linux kernel knows nothing about SRAM. > > > Or is this set aside for custom drivers? > > Indeed. You need a driver to support SRAM.
Some people use slram/phram for that purpose. It creates an mtd (memory technology device) which can be translated into either a block or a char device. Quite sufficient for most uses. J?rn -- To announce that there must be no criticism of the President, or that we are to stand by the President, right or wrong, is not only unpatriotic and servile, but is morally treasonable to the American public. -- Theodore Roosevelt, Kansas City Star, 1918