于 2018年10月25日 GMT+08:00 下午5:23:01, Icenowy Zheng <icen...@aosc.io> 写到: >This series tries to solve three issues we currently have on >Allwinner boards: >- The DRAM sizing routine can only cope with power-of-two sized DRAM. >- The DRAM sizing routine steps through all DRAM, possibly hitting >secure > memory. >- The SPL header versioning is quite strict and tends to break every >time > we need to update it. >- On some Allwinner SoCs the maximum supported DRAM size of the DRAM > controller is bigger than the accessible DRAM size of the CPU. > >So Andre Przywara adapted something along the lines of semantic >versioning[1], where we can add backwards-compatible changes to the SPL >header without breaking every tool. > >The second patch and the third patches introduces the version schema >and >does necessary refactors, then the fourth and the fifth patches prepare >for 3GiB memory support. The sixth patch finally enables the SPL header >to store the the DRAM size, and let U-Boot binary check which range is >accessible when picking the data. > >The first patch is a prepare for the other patches, as without it newly >introduced code will make H6 SPL overflow, which makes the patchset not >possible to test, as the only available 3GiB DRAM device now is the >3GiB version of Pine H64 sample.
Jagan, could you have a check on this patchset and apply it? Thanks! > >Andre Przywara (3): > sunxi: Extend SPL header versioning > sunxi: board.c: refactor SPL header checks > sunxi: store DRAM size in SPL header > >Icenowy Zheng (3): > sunxi: disable Pine A64 model detection code on other boards > sunxi: map DRAM part with 3G size > sunxi: add Kconfig option for the maximum accessible DRAM > > arch/arm/include/asm/arch-sunxi/spl.h | 22 +++++--- > arch/arm/mach-sunxi/Kconfig | 18 +++++++ > arch/arm/mach-sunxi/board.c | 2 +- > board/sunxi/board.c | 74 ++++++++++++++++++++++----- > configs/pine64_plus_defconfig | 1 + > 5 files changed, 97 insertions(+), 20 deletions(-) _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
