Re: [linuxsh-dev] Maple bus broken

[M. R. B. <mr...@0x...>]

* NIIBE Yutaka <gn...@m1...> on Thu, Aug 09, 2001:

> 
> When I test Yaegashi's patch yesterday (it's in today), all worked
> fine on Dreamcast.
> 

Well, I updated this afternoon, so I'm pretty sure I have the latest code.
I'll update again now just to be sure.

> I remember that when I changed the cache handling mechanism, there was
> a case where Maple didn't work.  It was because maple_send didn't work
> well.  Here, we need to flush the cache (write back and invalidate).
> Now we do that by the macro dma_cache_wback_inv correctly.  I think.
> In doubt, change it to flush_cache_all (or try with cache disabled 
> by CCR_CACHE_INIT value in cache_sh4.c), and if the behavior changes, 
> it's related to cache handling.
> 

I'll try it out.

M. R.