On Tue, Jan 11, 2022 at 6:16 PM Andre Przywara <andre.przyw...@arm.com> wrote: > > Hi, > > despite U-Boot supporting SPI on Allwinner chips and SPI flash in > general for a while, it wasn't really working well for many sunxi boards. > Booting from SPI is handled by separate SPL code, which works fine, but > the "sf" command in U-Boot proper is often just not operational. > > This series tries to improve the situation, by: > - cleaning up the SPI Kconfig situation for sunxi (patch 2) > - adding support for environment in SPI flash (patch 3-5) > - trying to enable more boards for U-Boot-proper SPI flash (patch 6) > > As an added bonus there is some whacky code to make the SPI flash usable > in Linux on H6 boards. Marking this as RFC. > > Actually even after this series many boards still miss out, because > they are lacking the required "spi0" alias in the DT. We could go with > *-u-boot.dtsi fixes for now (as the SoPine does), but even mainline DT > support wouldn't help, as we are somewhat stuck with DT updates. But > that's a story for another time, let's get this SPI support fixed first. > > Cheers, > Andre > > Andre Przywara (6): > sunxi: Kconfig: Fix up SPI configuration > env: sunxi: Define location in SPI flash > sunxi: use boot source for determining environment location > env: sunxi: enable ENV_IS_IN_SPI_FLASH > sunxi: boards: Enable SPI flash support in U-Boot proper
Applied to u-boot-spi/master