I have a small prototype board with a mips 4kc on it and I have linux running. I have to megs of sram mapped how do i map in sdram ? the memory map looks like 0000.0000 - 0001f.ffff 2M SRAM 0020.0000 - 0020.1fff 8K Embedded SRAM CPU 0020.2000 - 002f.fffff reserved 0030.0000 - 0030.ffff 64K Chip registers 0031.0000 - 00ff.ffff reserved 0100.0000 - 01ff.ffff 16M SDRAM 0200.0000 - 1fb0.ffff SDRAM 1fc0.0000 - 1fdf.ffff 2M ROM / FLASH 0060.0000 - ffff.ffff SDRAM how do I get linux to read this 16M SDRAM @ 0100.000 - 01ff.ffff ? Then how do I get linux to read RAM @ 0200.000 - 1fb0.ffff and 0060.000 - ffff.ffff ? We have our own load which is loading linux from ROM, and we can pass arg to linux, can the memory be set as an argument passed ? Thanks for you help Warren Hardy