[U-Boot] [PATCH 1/3 v2] nand: allow demand initialization

[Scott Wood]

On Tue, Oct 12, 2010 at 03:35:15PM -0400, Mike Frysinger wrote:
> Add new config options to allow people to control early initialization
> of NAND.  The current behavior (NAND is initialized early) is unchanged,
> but now people may choose to disable this behavior and only initialize
> NAND when it would actually be used.
> 
> So that we can change the default in the future to not initialize NAND
> early on, we also introduce a CONFIG_MAYBE_NAND_EARLY_INIT option.  If
> board porters do not make a choice either way, they will get a build
> warning.  This should encourage board porters to opt in to one of the
> two choices by themselves.  After a release or two, we can then force
> the remaining boards to enable the new config option, delete the compat
> option, and have the default behavior match the standard U-Boot policy.
> 
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> ---
> v2
> 	- call nand_init() in do_nandboot() too
> 
>  common/cmd_nand.c       |    6 ++++++
>  common/env_nand.c       |    8 ++++++++
>  drivers/mtd/nand/nand.c |    7 +++++++
>  3 files changed, 21 insertions(+), 0 deletions(-)

Applied to u-boot-nand-flash.

Changed commit message to the one from v1, as this appears to be an
accidental duplication of patch 2/3's commit message.

-Scott