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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 v2 3/3] riscv: configs: Add nommu defconfig for RV32
Date: Sun, 12 Feb 2023 15:55:06 -0500	[thread overview]
Message-ID: <20230212205506.1992714-4-Mr.Bossman075@gmail.com> (raw)
In-Reply-To: <20230212205506.1992714-1-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


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WARNING: multiple messages have this Message-ID (diff)
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 v2 3/3] riscv: configs: Add nommu defconfig for RV32
Date: Sun, 12 Feb 2023 15:55:06 -0500	[thread overview]
Message-ID: <20230212205506.1992714-4-Mr.Bossman075@gmail.com> (raw)
In-Reply-To: <20230212205506.1992714-1-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


  parent reply	other threads:[~2023-02-12 20:55 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-12 20:55 [PATCH v2 0/3] Add RISC-V 32 NOMMU support Jesse Taube
2023-02-12 20:55 ` Jesse Taube
2023-02-12 20:55 ` [PATCH v2 1/3] clk: k210: remove an implicit 64-bit division Jesse Taube
2023-02-12 20:55   ` Jesse Taube
2023-02-13 19:42   ` Conor Dooley
2023-02-13 19:42     ` Conor Dooley
2023-02-12 20:55 ` [PATCH v2 2/3] riscv: Kconfig: Allow RV32 to build with no MMU Jesse Taube
2023-02-12 20:55   ` Jesse Taube
2023-02-12 20:55 ` Jesse Taube [this message]
2023-02-12 20:55   ` [PATCH v2 3/3] riscv: configs: Add nommu defconfig for RV32 Jesse Taube
2023-02-13 19:49   ` Conor Dooley
2023-02-13 19:49     ` Conor Dooley
2023-02-13 21:44     ` Jesse Taube
2023-02-13 21:44       ` Jesse Taube
2023-02-13 21:48       ` Conor Dooley
2023-02-13 21:48         ` Conor Dooley

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