From: Tobias Platen Date: Wed, 26 Jan 2022 15:41:19 +0000 (+0100) Subject: update microwatt kernel docs X-Git-Tag: opf_rfc_ls005_v1~3244 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=33ed0390f391393b09308d7043785c3459a0c7e9;p=libreriscv.git update microwatt kernel docs --- diff --git a/HDL_workflow/microwatt.mdwn b/HDL_workflow/microwatt.mdwn index 70e27e989..72343790e 100644 --- a/HDL_workflow/microwatt.mdwn +++ b/HDL_workflow/microwatt.mdwn @@ -19,14 +19,16 @@ with the message Microwatt, it works. On my ASUS KGPE D16 this takes sys 0m0.013s ## Building the kernel -On a POWER9 there is no need to install a cross compiler, +On a POWER9 there is no need to install gcc-powerpc64le-linux-gnu, you can omit CROSS_COMPILE and ARCH in this case apt install gcc-powerpc64le-linux-gnu - apt install flex bison + apt install flex bison lz4 git clone -b microwatt-5.7 https://git.kernel.org/pub/scm/linux/kernel/git/joel/microwatt.git cd microwatt - wget https://ozlabs.org/~paulus/rootfs.cpio.xz FIXME 404 - unxz rootfs.cpio.xz + wget http://ftp.libre-soc.org/rootfs.cpio CROSS_COMPILE="ccache powerpc64le-linux-gnu-" ARCH=powerpc make -j8 O=microwatt microwatt_defconfig CROSS_COMPILE="ccache powerpc64le-linux-gnu-" ARCH=powerpc make -j8 O=microwatt + +This will produce a file + microwatt/arch/powerpc/boot/dtbImage.microwatt