Hi, On Fri, Mar 02, 2018 at 12:56:48AM +0000, Andre Przywara wrote: > Since the dawn of time for the Allwinner support in mainline U-Boot > we store the environment to the SD card and write directly at > 544KB from the beginning of the device. This leads to problems when > the U-Boot proper image grows beyond 504KB and eventually overlaps. > With one release of having the environment preferably in a FAT > partition, let's now turn off the MMC variant fallback, so we get back > all the space we need to implement features. > In case someone desperately needs to turn direct MMC environment back > on, let's move that to 896KB (128K below 1MB), so that we won't be > easily limited anymore. > > Signed-off-by: Andre Przywara <andre.przyw...@arm.com> > --- > env/Kconfig | 5 +++-- > include/configs/sunxi-common.h | 2 +- > 2 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/env/Kconfig b/env/Kconfig > index a3c6298273..b404855542 100644 > --- a/env/Kconfig > +++ b/env/Kconfig > @@ -152,7 +152,7 @@ config ENV_IS_IN_MMC > bool "Environment in an MMC device" > depends on !CHAIN_OF_TRUST > depends on MMC > - default y if ARCH_SUNXI > + default y if ARCH_SUNXI && !ARM64
I'd go even further and remove it for everyone. > default y if ARCH_EXYNOS4 > default y if MX6SX || MX7D > default y if TEGRA30 || TEGRA124 > @@ -443,7 +443,8 @@ config ENV_OFFSET > hex "Environment Offset" > depends on !ENV_IS_IN_UBI > depends on !ENV_IS_NOWHERE > - default 0x88000 if ARCH_SUNXI > + default 0x88000 if ARCH_SUNXI && !ARM64 > + default 0xe0000 if ARCH_SUNXI && ARM64 However, I'm not sure why that would be needed. I would rather keep the old value to have an easy fallback to the old environment, given that you disable a few things afterwards. Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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