On Wed, Sep 30, 2026 at 09:17:48AM -0300, Hiago De Franco wrote: > This series fixes two problems on the Sophgo CV1800B/SG2002 Milk-V Duo > boards. > > Patch 1 fixes the fdtfile environment variable of the Milk-V Duo 256M. > CONFIG_DEFAULT_DEVICE_TREE is a quoted string, so the quotes ended up > in the environment. > > Patch 2 keeps U-Boot out of the memory reserved for the coprocessor > firmware. The upstream devicetrees reserve the end of DRAM as a no-map > region, but U-Boot relocates to ram_top, which is the end of DRAM, so > it lands inside that region.
I think the issue solved by PATCH 2 is introduced during switching to upstream devicetree? Could you please cooperate with Zhuxu so nothing is broken at the first place? Thanks. Regards, Yao Zi > This was tested on both Milk-V Duo 64M and 256M (CV1800B and SG2002). > > Signed-off-by: Hiago De Franco <[email protected]> > --- > Hiago De Franco (2): > board: sophgo: milkv_duo_256m: fix fdtfile quoting > riscv: cpu: cv1800b: keep U-Boot out of reserved memory
