cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
prakash_k
Visitor
Visitor
639 Views
Registered: ‎10-26-2017

Reserve DDR for Application usage

Hi,

 

I have a requirement to reserve 1 k of DDR memory for some Read/write from User space.

i have 32 MB of RAM , how can i reserve the memory for user space application so that after DDR reservation i can do mmap in user space and write some data on that memory location .

0 Kudos
1 Reply
dpaul24
Scholar
Scholar
628 Views
Registered: ‎08-07-2014

As I understand it, restrict 1k of space by specifying the address range in the address_decoder. Direct all traffic coming from user_space to this 1k address range, else direct it to the remaining address range.

------------FPGA enthusiast------------
Consider giving "Kudos" if you like my answer. Please mark my post "Accept as solution" if my answer has solved your problem

0 Kudos