[PATCH 0/3] QEMU spike machine support for U-Boot

[Anup Patel]

On Tue, Jan 18, 2022 at 3:41 PM Bin Meng <bmeng.cn at gmail.com> wrote:
>
> On Sat, Jan 15, 2022 at 12:20 AM Anup Patel <apatel at ventanamicro.com> wrote:
> >
> > We can use same U-Boot binary compiled using qemu-riscv64_smode_defconfig
> > on QEMU virt machine and QEMU spike machine. To achieve this, we need HTIF
> > console support for U-Boot QEMU RISC-V board hence this series.
> >
> > To test this series with latest OpenSBI, we can use the following command:
> > qemu-system-riscv64 -M spike -m 256M -display none -serial stdio \
> > -bios opensbi/build/platform/generic/firmware/fw_jump.bin -kernel \
>
> I think you forgot to mention this needs an updated QEMU too, due to
> plain binary is now used for spike?

Ahh, yes. I should have provided the link to the QEMU spike machine patch.

QEMU patch link:
https://lore.kernel.org/all/20220114160457.70134-1-apatel@ventanamicro.com/

Regards,
Anup


>
> > ./u-boot/u-boot.bin
> >
> > These patch can be found in qemu_riscv_htif_v1 branch at:
> > https://github.com/avpatel/u-boot.git
> >
> > Anup Patel (3):
> >   serial: Add RISC-V HTIF console driver
> >   riscv: qemu: Enable HTIF console support
> >   riscv: qemu: Implement is_flash_available() for MTD NOR
> >
> >  board/emulation/qemu-riscv/Kconfig      |   1 +
> >  board/emulation/qemu-riscv/qemu-riscv.c |  17 +++
> >  drivers/serial/Kconfig                  |   8 ++
> >  drivers/serial/Makefile                 |   1 +
> >  drivers/serial/serial_htif.c            | 178 ++++++++++++++++++++++++
> >  5 files changed, 205 insertions(+)
> >  create mode 100644 drivers/serial/serial_htif.c
> >
>
> Regards,
> Bin