Thank you Wei.
On Mon, Jul 25, 2016 at 5:37 PM Wei Song <ws327(a)cam.ac.uk> wrote:
As far as I can tell, No.
This was the reason to use the remap method in untether-v0.2.
It is still impossible to do in debug-v0.3.
It might be possible though some hardware hack that allows direct write
through the IO side, but then L1/2 cache is endangered to have dirty
On 25/07/16 22:26, Francesco Viggiano wrote:
> Hello guys,
> I need to write some data directly to main memory, without the risk that
> some parts remain into caches. Is there a way to invalidate caches with
> ASM instruction? Or to set a space as uncacheable? Unfortunately, I
> map ddr into I/O space as you do for copying bbl from sdcard to main
> Thank you so much,
| Francesco Viggiano, Columbia University, Staff associate researcher at
Computer Science Building |
| Phone: +1 646-9829-535, Skype ID: francesco.vgg |
| Department of Computer Science 1214 Amsterdam Avenue |
| Columbia University Mail Code 0401 | New York, NY 10027-7003 |