Yes, this is the right direction. You'll probably want to include a
On Wed, Jun 10, 2009 at 04:59:24PM -0300, Tiago Rogério Mück wrote:
> Hi all,
> I'm working on some experiments using the USRP2, and the 32 Kb available for
> the firmware won't be enough for my experiments. I'll need to modify the
> FPGA code so I can use the 1 MB SRAM for both instructions and data for the
> aeMB, but I'm a bit lost on how I can do this modifications.
> I looked the code and came to some conclusions about what needs to be done:
> 1 - Change the memory map
> - Change the RAM space to 0 - 1 MB
> - Update the mapping of the buffer poll and the peripherals
> 2 - Change the logic inside the sys_ram block to forward access to addresses
> beyond 32 K to the external SRAM
> 3 - Change the ram_loader parameters so it can load the entire firmware.
> Could someone tell me if I'm going to the right direction? I will be very
> grateful for any hint you can give me.