Hi Peng, On 03/02/2016 02:01, Peng Fan wrote: > Hi Stefano, > > On Tue, Feb 02, 2016 at 08:46:09PM +0100, Stefano Babic wrote: >> Hi Peng, >> >> On 17/12/2015 05:43, Peng Fan wrote: >>> Some boards support booting from different SD card slots. >>> For example, mx6dpsabresd board supports booting from SD2, >>> SD3, EMMC4, using different boot switch. And the index >>> numbers are SD2(0), SD3(1), EMMC4(2). >>> But CONFIG_SYS_MMC_ENV_DEV is hardcoded to 1(for SD3), so when >>> booting from SD2(using 0), uboot complains "MMC: no card present", >>> since there is no card in SD3 slot. >>> >>> This patch introduces a weak function which still returns >>> CONFIG_SYS_MMC_ENV_DEV to avoid break other boards. Then >>> different boards can implement mmc_get_env_devno to read >>> env from the correct sd/emmc. >>> >>> Signed-off-by: Peng Fan <peng....@nxp.com> >>> Cc: Stefano Babic <sba...@denx.de> >>> Cc: Simon Glass <s...@chromium.org> >>> Cc: Tim Harvey <thar...@gateworks.com> >>> Cc: Hans de Goede <hdego...@redhat.com> >>> --- >>> >> >> Tom sets this patch as deferred - then applying the rest of the series >> makes no sense. Patchset should be rechecked later after next release. > > Could you please check these three patches. I may missed to use V3, but still > used V2. > The three patches are new for the env no. > > https://patchwork.ozlabs.org/patch/574586/ > https://patchwork.ozlabs.org/patch/574587/ > https://patchwork.ozlabs.org/patch/574588/ >
I have not tested, but they looks fine - I am picking them up before my PR. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot