From: Jesse Taube <mr.bossman075@gmail.com>
To: linux-riscv@lists.infradead.org
Cc: linux-kernel@vger.kernel.org,
Jesse Taube <Mr.Bossman075@gmail.com>,
Yimin Gu <ustcymgu@gmail.com>,
Waldemar Brodkorb <wbx@openadk.org>,
Albert Ou <aou@eecs.berkeley.edu>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>
Subject: [PATCH v1 2/2] riscv: configs: Add nommu decfconfig for RV32
Date: Thu, 19 Jan 2023 00:26:42 -0500 [thread overview]
Message-ID: <20230119052642.1112171-3-Mr.Bossman075@gmail.com> (raw)
In-Reply-To: <20230119052642.1112171-1-Mr.Bossman075@gmail.com>
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
next prev parent reply other threads:[~2023-01-19 5:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 5:26 [PATCH v1 0/2] Add RISC-V 32 NOMMU support Jesse Taube
2023-01-19 5:26 ` [PATCH v1 1/2] riscv: Kconfig: Allow RV32 to build with no MMU Jesse Taube
2023-01-20 7:33 ` kernel test robot
2023-01-20 7:59 ` Conor Dooley
2023-01-20 17:39 ` Jesse Taube
2023-01-20 20:44 ` Conor Dooley
2023-01-20 20:48 ` Conor Dooley
2023-01-20 20:51 ` Jesse Taube
2023-01-20 20:57 ` Conor Dooley
2023-01-21 15:00 ` Conor Dooley
2023-01-19 5:26 ` Jesse Taube [this message]
2023-01-20 8:05 ` [PATCH v1 2/2] riscv: configs: Add nommu decfconfig for RV32 Conor Dooley
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