On Tue, Oct 31, 2023 at 1:18 AM Samuel Holland <sam...@sholland.org> wrote: > > This series makes the necessary changes so 32-bit sunxi SoCs can load > additional device trees or firmware from SPL along with U-Boot proper. > Crust (SCP firmware) has support for A33 and H3, and H3 also needs to > load an eGon blob to support CPU 0 hotplug (a silicon bug workaround). > > FIT unlocks more features (signatures, multiple DTBs, etc.), so enable > it by default. A10 (sun4i) only has 24 KiB of SRAM A1, so it needs > SPL_FIT_IMAGE_TINY. For consistency, enable that option everywhere. > > After this series is applied, we can increase SPL_MAX_SIZE for H6 and > newer SoCs, both 32-bit (e.g. A50, T113) and 64-bit. I did not do that > yet because there is some discussion to be had about the correct value: > it must be adjusted to guarantee return-to-FEL functionality, and the > exact adjustment depends on the sunxi-fel tool implementation. > > Changes in v3: > - Rebased and collected tags > > Changes in v2: > - Disable padding from SPL_PAD_TO > - Rely on binman min-size instead of using explicit offsets > - Use Kconfig for firmware addresses instead of an #ifdef staircase > > Samuel Holland (4): > sunxi: spl: Disable padding from SPL_PAD_TO > sunxi: binman: Move BL31 and SCP firmware addresses to Kconfig > sunxi: binman: Support FIT generation for 32-bit SoCs > sunxi: Enable SPL FIT loading for 32-bit SoCs > > arch/arm/Kconfig | 1 + > arch/arm/dts/sunxi-u-boot.dtsi | 39 ++++++++++++++++++---------------- > arch/arm/mach-sunxi/Kconfig | 17 +++++++++++++++ > common/spl/Kconfig | 6 ++---- > 4 files changed, 41 insertions(+), 22 deletions(-) > > -- > 2.41.0 >
Acked-by: Jesse Taube <mr.bossman...@gmail.com> Looks good!
