> Out of 32MB of DDR 8MB is reserved for use by DSP
> processor. But the MIPS processor downloads firmware
> into this reserved memory for the DSP.
>
> Now, is it possible to use the TLB to prevent Linux
> from accessing the reserved memory after the
firmware
> has been downloaded?
Well, even if y
On Tue, 16 Oct 2007, veerasena reddy wrote:
> Hi,
>
> I have a board, which has two processors ( one is MIPS
> on which Linux-2.6.18 kernel runs and another is DSP
> based processor) and 32MB DDR.
>
> Out of 32MB of DDR 8MB is reserved for use by DSP
> processor. But the MIPS processor downloads
Really, it sounds more like you want a custom driver that "owns" that
region of memory so it's marked as used and this driver is the gate
keeper. I wonder if the console frame buffer driver for the mips ip32
arch might be a good example for you as it swallows a several meg chunk of
memory fo
3 matches
Mail list logo
