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

[Bin Meng]

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?

> ./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