Hi, On Sat, 29 Jan 2022 at 01:26, 何勇 <hyyo...@163.com> wrote: > > Hi: > Override the env_fat_get_dev_part function in the board file, you can > load env from sdcard or emmc without modifying any configuration > of u-boot, it is very useful for building wic firmware by yocto. > > it has been done under env/ext4.c
I cannot see it. Can you please point me to the line number in that file? Do you have an English-text name you could use for the patch? Regards, Simon > > > > > > > > At 2022-01-27 23:05:57, "Simon Glass" <s...@chromium.org> wrote: > >Hi, > > > >On Thu, 30 Dec 2021 at 07:50, hyyxohk <hyyo...@163.com> wrote: > >> > >> For platform which can boot on different device, this allows > >> to override interface, device and partition from board code. > >> > >> Signed-off-by: hyyxohk <hyyo...@163.com> > >> --- > >> env/fat.c | 30 +++++++++++++++++------------- > >> include/env_internal.h | 20 ++++++++++++++++++++ > >> 2 files changed, 37 insertions(+), 13 deletions(-) > >> > > > >What is this feature used for? > > > >Regards, > >Simon > >[..]
