[PATCH v2 3/3] riscv: configs: Add nommu defconfig for RV32

Jesse Taube mr.bossman075 at gmail.com
Sun Feb 12 12:55:06 PST 2023


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 at gmail.com>
Cc: Yimin Gu <ustcymgu at 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




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