Hey Jesse,
Same here w/ a single nit.
I'll leave judging whether supporting rv32 nommu is worthwhile to others!
On Thu, Jan 19, 2023 at 12:26:42AM -0500, Jesse Taube wrote:
> riscv: configs: Add nommu decfconfig for RV32
typo: defconfig
Thanks,
Conor.
> 32bit risc-v can be configured to run without MMU. This patch adds
> an example configuration for RV32 nommu virtual machine.
>
> Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
> Cc: Yimin Gu <ustcymgu@gmail.com>
> ---
> arch/riscv/configs/rv32_nommu_virt_defconfig | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> create mode 100644 arch/riscv/configs/rv32_nommu_virt_defconfig
>
> diff --git a/arch/riscv/configs/rv32_nommu_virt_defconfig b/arch/riscv/configs/rv32_nommu_virt_defconfig
> new file mode 100644
> index 000000000000..460907253a80
> --- /dev/null
> +++ b/arch/riscv/configs/rv32_nommu_virt_defconfig
> @@ -0,0 +1,16 @@
> +CONFIG_BLK_DEV_INITRD=y
> +# CONFIG_MMU is not set
> +CONFIG_COMPAT_32BIT_TIME=y
> +CONFIG_SOC_VIRT=y
> +CONFIG_NONPORTABLE=y
> +CONFIG_ARCH_RV32I=y
> +CONFIG_BINFMT_FLAT=y
> +CONFIG_SLOB=y
> +CONFIG_VIRTIO_BLK=y
> +CONFIG_SERIAL_8250=y
> +CONFIG_SERIAL_8250_CONSOLE=y
> +CONFIG_SERIAL_OF_PLATFORM=y
> +CONFIG_VIRTIO_MMIO=y
> +CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
> +CONFIG_EXT2_FS=y
> +CONFIG_PRINTK_TIME=y
> --
> 2.39.0
>
>