[U-Boot] [PATCH 6/7] arm: add support for CONFIG_GENERIC_MMC

[Andy Fleming]

On Fri, May 22, 2009 at 7:27 PM, Jean-Christophe PLAGNIOL-VILLARD <
plagnioj at jcrosoft.com> wrote:

> On 03:56 Wed 20 May     , Ilya Yanok wrote:
> > Signed-off-by: Ilya Yanok <yanok at emcraft.com>
> > ---
> >  lib_arm/board.c |    7 +++++++
> >  1 files changed, 7 insertions(+), 0 deletions(-)
> >
> > diff --git a/lib_arm/board.c b/lib_arm/board.c
> > index 5d05d9b..268532f 100644
> > --- a/lib_arm/board.c
> > +++ b/lib_arm/board.c
> > @@ -48,6 +48,7 @@
> >  #include <serial.h>
> >  #include <nand.h>
> >  #include <onenand_uboot.h>
> > +#include <mmc.h>
> >
> >  #ifdef CONFIG_DRIVER_SMC91111
> >  #include "../drivers/net/smc91111.h"
> > @@ -439,6 +440,12 @@ extern void davinci_eth_set_mac_addr (const u_int8_t
> *addr);
> >  #ifdef BOARD_LATE_INIT
> >       board_late_init ();
> >  #endif
> > +
> > +#ifdef CONFIG_GENERIC_MMC
> > +     puts ("MMC:   ");
> > +     mmc_initialize (gd->bd);
> > +#endif
> do you use a embedded mmc?
> otherwise I'll prefer to not init the mmc at the board init but on need



This is the same way ethernet is initialized.  mmc_initialize should not
perform any SD/MMC transactions, but should set up the driver, and register
with the MMC subsystem.  Without doing this, there's no way to address the
MMC device from the command line...

Andy