[Ltib] How to add LPC32x0 EMC static memory device to Linux (MMU/Virtua
From:
Ayewin Oung
Subject:
[Ltib] How to add LPC32x0 EMC static memory device to Linux (MMU/VirtualMemory/etc)
Date:
Wed, 2 Jun 2010 18:15:54 +0100
Hi list
I'm porting embedded linux to our LPC32x0 board, which hangs of FPGA via EMC static memory chip select. Which is used to access simple register rd/wr to FPGA.
How do I go about mapping memory EMC static memory Chip Select(s) and letting kernel know the address in MMU so that it doesn't bomb out when I try to read write to the FPGA.
I'm new to this, so pointers against existing code, device drivers would be very helpful.