[U-Boot] [PATCH v4 3/6] ARM: Add macros.h to be used in assembler file.

Jean-Christophe PLAGNIOL-VILLARD
2009-07-07T20:24:32Z

On 21:33 Tue 07 Jul , Wolfgang Denk wrote:
> Dear Magnus Lilja,
>
> In message <6fd22327241accc2efcada8380923c8e9c523790.1244918138.git.lilja.magnus@gmail.com> you wrote:
> > Changes from last version: Added documentation for the macros.
> >
> > include/asm-arm/macro.h | 74 +++++++++++++++++++++++++++++++++++++++++++++++
> > 1 files changed, 74 insertions(+), 0 deletions(-)
> > create mode 100644 include/asm-arm/macro.h
>
> Sorry for the late comment...
>
> ...
> > +/*
> > + * These macros provide a convenient way to write 8, 16 and 32 bit data
> > + * to any address.
>
> I think this comment might be wrong. It should probably read "... to
> any _memory_ address". Using these macros to access device registers
> and the like is probably nore recommended?
you can access cpu register without problem with these macros

Best Regards,
J.