On Wed, Mar 24, 2021 at 9:41 PM Bin Meng <bmeng...@gmail.com> wrote: > > Hi Anup, > > On Thu, Oct 22, 2020 at 1:34 PM Anup Patel <anup.pa...@wdc.com> wrote: > > > > Extend sifive_u machine to allow passing custom DTB using "-dtb" > > command-line parameter. This will help users pass modified DTB > > or Linux SiFive DTB to sifive_u machine. > > > > Signed-off-by: Anup Patel <anup.pa...@wdc.com> > > --- > > hw/riscv/sifive_u.c | 28 ++++++++++++++++++++-------- > > 1 file changed, 20 insertions(+), 8 deletions(-) > > > > I am using the following command to boot a Linux v5.11 kernel, but it hangs > at: > > $ qemu-system-riscv64 -M sifive_u -smp 5 -m 8G -display none -serial > stdio -kernel arch/riscv/boot/Image -dtb > arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dtb -append > "earlycon=sbi console=ttySIF0" > > [ 0.000000] smp: Bringing up secondary CPUs ... > > Removing -dtb makes the kernel continue booting. > > I am not sure what's missing ofusing "-dtb"?
I figured out what's missing, and will send a patch on documentation soon. Regards, Bin
