From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Mon, 25 Jan 2016 21:13:00 -0500 Subject: [U-Boot] env_mmc: support overriding mmc dev from board code In-Reply-To: <20160126014235.GA13773@linux-7smt.suse> References: <1453301017-6705-1-git-send-email-clemens.gruber@pqgruber.com> <20160125212855.GY3359@bill-the-cat> <20160126014235.GA13773@linux-7smt.suse> Message-ID: <20160126021300.GU3359@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Tue, Jan 26, 2016 at 09:42:38AM +0800, Peng Fan wrote: > On Mon, Jan 25, 2016 at 04:28:55PM -0500, Tom Rini wrote: > >On Wed, Jan 20, 2016 at 03:43:37PM +0100, Clemens Gruber wrote: > > > >> This enables boards to choose where to/from the environment should be > >> saved/loaded. They can then for example support using the same device > >> (dynamically) from which the bootloader was launched to load and save > >> env data and do not have to define CONFIG_SYS_MMC_ENV_DEV statically. > >> > >> In my use case, the environment needs to be on the same device I > >> booted from. It can be the eMMC or an optional SD card. > >> I therefore would override mmc_get_env_dev in the board code, read the > >> CPU registers to determine where we booted from and return the > >> corresponding device index. > >> > >> Cc: Tom Rini > >> Cc: Stephen Warren > >> Cc: Tim Harvey > >> Cc: Simon Glass > >> Cc: Hans de Goede > >> > >> Signed-off-by: Clemens Gruber > >> Reviewed-by: Stephen Warren > >> Reviewed-by: Tom Rini > > > >Applied to u-boot/master, thanks! > > Oh. I missed this patch. I have a more complete patch, still in patch work. > https://patchwork.ozlabs.org/patch/558056/. Bah. They look to cover the same areas to me at least. -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: