On Fri, Dec 18, 2020 at 5:48 AM Atish Patra <atish.pa...@wdc.com> wrote: > > Currently, we place the DTB at 2MB from 4GB or end of DRAM which ever is > lesser. However, Linux kernel can address only 1GB of memory for RV32. > Thus, it can not map anything beyond 3GB (assuming 2GB is the starting > address). > As a result, it can not process DT and panic if opensbi dynamic firmware > is used. > > Fix this by placing the DTB at 2MB from 3GB or end of DRAM whichever is lower. >
Fixes: 66b1205bc5ab ("RISC-V: Copy the fdt in dram instead of ROM") > Signed-off-by: Atish Patra <atish.pa...@wdc.com> > --- > hw/riscv/boot.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > Reviewed-by: Bin Meng <bin.m...@windriver.com> Tested-by: Bin Meng <bin.m...@windriver.com>