From af69647e995c6bf20733c596277938c4348a6c70 Mon Sep 17 00:00:00 2001 From: Ann Yun Date: Sat, 26 Apr 2025 20:07:26 -0400 Subject: [PATCH] Documentation:openrisc: Add build instructions with initramfs Mention how to include initramfs when building the kernel and direct the reader to ramfs-rootfs-initramfs.rst documentation for more details Signed-off-by: Ann Yun Signed-off-by: Stafford Horne --- Documentation/arch/openrisc/openrisc_port.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/arch/openrisc/openrisc_port.rst b/Documentation/arch/openrisc/openrisc_port.rst index a8f307a3b499..60b0a9e51d70 100644 --- a/Documentation/arch/openrisc/openrisc_port.rst +++ b/Documentation/arch/openrisc/openrisc_port.rst @@ -40,6 +40,12 @@ Build the Linux kernel as usual:: make ARCH=openrisc CROSS_COMPILE="or1k-linux-" defconfig make ARCH=openrisc CROSS_COMPILE="or1k-linux-" +If you want to embed initramfs in the kernel, also pass ``CONFIG_INITRAMFS_SOURCE``. For example:: + + make ARCH=openrisc CROSS_COMPILE="or1k-linux-" CONFIG_INITRAMFS_SOURCE="path/to/rootfs path/to/devnodes" + +For more information on this, please check Documentation/filesystems/ramfs-rootfs-initramfs.rst. + 3) Running on FPGA (optional) The OpenRISC community typically uses FuseSoC to manage building and programming -- 2.25.1