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DM648 L2Cache Enabling

My Set is as shown below

Platform: DM648 custom board

CCS5.5

SYS/BIOS 6.35

1) I Wanted to enable part of L2 as Cache. I did this thru' the GEL file(attached) and confirmed thru console messages.

Now when I check ROV and Register view , I get different results. Attached the snap shots.

ROV says that L2 Cache size 0k when the register value  says that 64K (L2CFG=0x00010010)

But the GEL file is L2  settings are 3/4 SRAM . I am confused.  Which one is correct?

I see no improvement in performance when Cache= 0  to 3/4 SRAM.

2) How can I use BCACHE APIs? Pls point to some docs.

3) Can I configure, enable/disable the  Cache thru' SYS/BIOS XGCONF?  I saw previous version CCS supports configuring Cache thru GCONF like below

How can I configure cache using XGCONF in CCS 5.5?

 

Best Regards

JK

 

 

 

 

EVMDM648.gel