Hi Tom, Thanks for your feedback.
On Wed, Oct 25, 2017 at 11:32:03AM -0400, Tom Rini wrote: > On Wed, Oct 25, 2017 at 02:25:57PM +0200, Maxime Ripard wrote: > > Hi, > > > > Here is an RFC to implement the transition from a raw environment in > > the MMC to a FAT file in the first bootable partition. > > > > This is based in a custom environment method that reuses the mmc and > > fat codes as much as possible, and just deals with the fallbacks, > > printing a warning when we're using the now legacy setup so that we > > can warn our user of the future breakage. > > > > This has just been compile tested, I'm mostly looking for feedback on > > the appoach at this point. > > > > Thanks! > > Maxime > > > > Maxime Ripard (4): > > env: Rework mmc environment ifdef > > env; fat: Allow the fat environment to be embedded by another one > > env: Create an environment transition method > > env: sunxi: Switch by default to the transition environment code > > > > cmd/nvedit.c | 1 + > > env/Kconfig | 14 +++++++--- > > env/Makefile | 1 + > > env/fat.c | 12 +++++++-- > > env/mmc.c | 24 +++++++++-------- > > env/sunxi-transition.c | 59 > > ++++++++++++++++++++++++++++++++++++++++++ > > include/configs/sunxi-common.h | 2 +- > > include/environment.h | 1 + > > 8 files changed, 96 insertions(+), 18 deletions(-) > > create mode 100644 env/sunxi-transition.c > > So, it looks like a lot of what Simon did so that we could have more > than one environment type compiled in was a step in the right direction. > What we should be able to move forward on is being able to link in both > FAT and MMC and whatever is found work, along with a Kconfig choice for > what should be the default one, or some other way that's not just link > order to control that. Yeah, I thought about that some more yesterday, and I guess having multiple environments and a way for boards to change the ordering of both load and store the environment. Do you have a link to that serie from Simon? Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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