[U-Boot] [PATCH 3/3 v3] ARM: ARM926EJS - Add cache operations

Marek Vasut
2011-09-02T11:57:53Z

On Friday, September 02, 2011 01:43:39 PM Simon Guinot wrote:
> On Fri, Sep 02, 2011 at 12:23:54PM +0200, Marek Vasut wrote:
> > On Friday, September 02, 2011 12:22:05 PM Simon Guinot wrote:
> > > Hi Hong,
> > >
> > > On Mon, Aug 15, 2011 at 03:08:51PM +0800, Hong Xu wrote:
> > > > Hi Marek,
> > > >
> > > > On 08/11/2011 12:47 PM, Marek Vasut wrote:
> > > > > On Thursday, August 11, 2011 05:27:37 AM Hong Xu wrote:
> > > > >> Add a new file arch/arm/cpu/arm926ejs/cache.c and put cache
> > > > >> operations into this file.
> > > > >>
> > > > >> Signed-off-by: Hong Xu<hong.xu@atmel.com>
> > > > >> ---
> > > > >>
> > > > >> V2:
> > > > >> Fixed a typo when CONFIG_SYS_DCACHE_OFF is defined
> > > > >>
> > > > >> V3:
> > > > >> Undo changes in include/configs/at91sam9260ek.h
> > > > >> It's for testing purpose
> > > > >>
> > > > >> arch/arm/cpu/arm926ejs/Makefile | 2 +-
> > > > >> arch/arm/cpu/arm926ejs/cache.c | 142
> > > > >>
> > > > >> +++++++++++++++++++++++++++++++++++++++ 2 files changed, 143
> > > > >> insertions(+), 1 deletions(-)
> > > > >>
> > > > >> create mode 100644 arch/arm/cpu/arm926ejs/cache.c
> > >
> > > What is the status for this patch ?
> > >
> > > I have failed to find any trace for this patch in patchwork or in the
> > > arm git repository...
> >
> > We discussed this should be moved to arch/arm/cpu/armv5 (Aneesh V's idea
> > ... I dunno what's this guys' full name ;-D). I tested this patch on
> > certain type of CPU and it works really good. I'd be really glad if we
> > got this mainline!
>
> Yes. Moreover some drivers (as mvgbe) really needs such functions to fix
> the DMA operations when D-cache is enabled.

I have some fixes already queued, yes.

>
> Simon