# Refer to the README file to understand how Fedora on RISC-V is
# bootstrapped.
+# Note these are chosen very specifically to ensure the different
+# versions work together. Don't blindly update to the latest
+# versions. See also:
+# https://github.com/riscv/riscv-pk/issues/18#issuecomment-206115996
+RISCV_QEMU_COMMIT = 94f5eb73091fb4fe272db3e943f173ecc0f78ffd
+RISCV_QEMU_SHORTCOMMIT = 94f5eb73
+RISCV_FESVR_COMMIT = 0f34d7ad311f78455a674224225f5b3056efba1d
+RISCV_FESVR_SHORTCOMMIT = 0f34d7ad
+RISCV_ISA_SIM_COMMIT = 3bfc00ef2a1b1f0b0472a39a866261b00f67027e
+RISCV_ISA_SIM_SHORTCOMMIT = 3bfc00ef
+RISCV_GNU_TOOLCHAIN_COMMIT = 728afcddcb0526a0f6560c4032da82805f054d58
+RISCV_GNU_TOOLCHAIN_SHORTCOMMIT = 728afcdd
+RISCV_PK_COMMIT = 85ae17aa149b9ea114bdd70cc30ea7e73813fb48
+RISCV_PK_SHORTCOMMIT = 85ae17aa
+
+# For the correct versions, see
+# riscv-gnu-toolchain/Makefile.in *_version variables
+BINUTILS_VERSION = 2.25.1
+GLIBC_VERSION = 2.22
+GCC_VERSION = 5.3.0
+NEWLIB_VERSION = 2.2.0
+
+# See linux-4.1.y-riscv branch of
+# https://github.com/riscv/riscv-linux
+KERNEL_VERSION = 4.1.26
+
+# A local copy of Linux git repo so you don't have to keep downloading
+# git commits (optional).
+LOCAL_LINUX_GIT_COPY = $(HOME)/d/linux
+
+# The root packages (plus their dependencies) that we want to
+# cross-compile into the stage 3 chroot.
+STAGE3_PACKAGES = gcc rpm-build
+
+# Versions of cross-compiled packages.
+BASH_VERSION = 4.3
+
all: stage1 stage2 stage3 stage4
-stage1: stage1-riscv-qemu/riscv-qemu-94f5eb73.tar.gz \
- stamp-riscv-qemu-installed
+# Stage 1
+
+stage1: stage1-riscv-qemu/riscv-qemu-$(RISCV_QEMU_SHORTCOMMIT).tar.gz \
+ stage1-riscv-qemu/riscv-qemu.spec \
+ stamp-riscv-qemu-installed \
+ stage1-riscv-fesvr/riscv-fesvr-$(RISCV_FESVR_SHORTCOMMIT).tar.gz \
+ stage1-riscv-fesvr/riscv-fesvr.spec \
+ stamp-riscv-fesvr-installed \
+ stage1-riscv-isa-sim/riscv-isa-sim-$(RISCV_ISA_SIM_SHORTCOMMIT).tar.gz \
+ stage1-riscv-isa-sim/riscv-isa-sim.spec \
+ stamp-riscv-isa-sim-installed
-stage1-riscv-qemu/riscv-qemu-94f5eb73.tar.gz:
+stage1-riscv-qemu/riscv-qemu-$(RISCV_QEMU_SHORTCOMMIT).tar.gz:
rm -f $@ $@-t
- wget 'https://github.com/riscv/riscv-qemu/archive/94f5eb73091fb4fe272db3e943f173ecc0f78ffd/riscv-qemu-94f5eb73.tar.gz' -O $@-t
+ wget -O $@-t 'https://github.com/riscv/riscv-qemu/archive/$(RISCV_QEMU_COMMIT)/riscv-qemu-$(RISCV_QEMU_SHORTCOMMIT).tar.gz'
+ mv $@-t $@
+
+stage1-riscv-qemu/riscv-qemu.spec: stage1-riscv-qemu/riscv-qemu.spec.in
+ sed -e 's/@COMMIT@/$(RISCV_QEMU_COMMIT)/g' \
+ -e 's/@SHORTCOMMIT@/$(RISCV_QEMU_SHORTCOMMIT)/g' \
+ < $^ > $@-t
mv $@-t $@
stamp-riscv-qemu-installed:
echo; \
exit 1; \
}
+ @qemu-system-riscv --version || { \
+ echo "ERROR: qemu-system-riscv is not working."; \
+ echo "Make sure you installed the riscv-qemu package."; \
+ exit 1; \
+ }
touch $@
-stage2:
- echo "XXX TO DO"
- exit 1
+stage1-riscv-fesvr/riscv-fesvr-$(RISCV_FESVR_SHORTCOMMIT).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t 'https://github.com/riscv/riscv-fesvr/archive/$(RISCV_FESVR_COMMIT)/riscv-fesvr-$(RISCV_FESVR_SHORTCOMMIT).tar.gz'
+ mv $@-t $@
-stage3:
- echo "XXX TO DO"
- exit 1
+stage1-riscv-fesvr/riscv-fesvr.spec: stage1-riscv-fesvr/riscv-fesvr.spec.in
+ sed -e 's/@COMMIT@/$(RISCV_FESVR_COMMIT)/g' \
+ -e 's/@SHORTCOMMIT@/$(RISCV_FESVR_SHORTCOMMIT)/g' \
+ < $^ > $@-t
+ mv $@-t $@
+
+stamp-riscv-fesvr-installed:
+ rm -f $@
+ @rpm -q riscv-fesvr >/dev/null || { \
+ echo "ERROR: You must install riscv-fesvr:"; \
+ echo; \
+ echo " dnf copr enable rjones/riscv"; \
+ echo " dnf install riscv-fesvr"; \
+ echo; \
+ echo "OR: you can build it yourself from the stage1-riscv-fesvr directory."; \
+ echo; \
+ exit 1; \
+ }
+ touch $@
+
+stage1-riscv-isa-sim/riscv-isa-sim-$(RISCV_ISA_SIM_SHORTCOMMIT).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t 'https://github.com/riscv/riscv-isa-sim/archive/$(RISCV_ISA_SIM_COMMIT)/riscv-isa-sim-$(RISCV_ISA_SIM_SHORTCOMMIT).tar.gz'
+ mv $@-t $@
+
+stage1-riscv-isa-sim/riscv-isa-sim.spec: stage1-riscv-isa-sim/riscv-isa-sim.spec.in
+ sed -e 's/@COMMIT@/$(RISCV_ISA_SIM_COMMIT)/g' \
+ -e 's/@SHORTCOMMIT@/$(RISCV_ISA_SIM_SHORTCOMMIT)/g' \
+ < $^ > $@-t
+ mv $@-t $@
+
+stamp-riscv-isa-sim-installed:
+ rm -f $@
+ @rpm -q riscv-isa-sim >/dev/null || { \
+ echo "ERROR: You must install riscv-isa-sim:"; \
+ echo; \
+ echo " dnf copr enable rjones/riscv"; \
+ echo " dnf install riscv-isa-sim"; \
+ echo; \
+ echo "OR: you can build it yourself from the stage1-riscv-isa-sim directory."; \
+ echo; \
+ exit 1; \
+ }
+ touch $@
+
+# Stage 2
+
+stage2: stage2-riscv-gnu-toolchain/riscv-gnu-toolchain-$(RISCV_GNU_TOOLCHAIN_SHORTCOMMIT).tar.gz \
+ stage2-riscv-gnu-toolchain/binutils-$(BINUTILS_VERSION).tar.gz \
+ stage2-riscv-gnu-toolchain/gcc-$(GCC_VERSION).tar.gz \
+ stage2-riscv-gnu-toolchain/glibc-$(GLIBC_VERSION).tar.gz \
+ stage2-riscv-gnu-toolchain/newlib-$(NEWLIB_VERSION).tar.gz \
+ stage2-riscv-gnu-toolchain/riscv-gnu-toolchain.spec \
+ stamp-riscv-gnu-toolchain-installed \
+ stage2-riscv-pk/riscv-pk-$(RISCV_PK_SHORTCOMMIT).tar.gz \
+ stage2-riscv-pk/riscv-pk.spec \
+ stamp-riscv-pk-installed
+
+stage2-riscv-gnu-toolchain/riscv-gnu-toolchain-$(RISCV_GNU_TOOLCHAIN_SHORTCOMMIT).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://github.com/lowRISC/riscv-gnu-toolchain/archive/$(RISCV_GNU_TOOLCHAIN_COMMIT)/riscv-gnu-toolchain-$(RISCV_GNU_TOOLCHAIN_SHORTCOMMIT).tar.gz
+ mv $@-t $@
+
+stage2-riscv-gnu-toolchain/binutils-$(BINUTILS_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://mirrors.kernel.org/gnu/binutils/binutils-$(BINUTILS_VERSION).tar.gz
+ mv $@-t $@
+
+# GCC 5 no longer compiles with GCC 6 unless we patch it.
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69959
+stage2-riscv-gnu-toolchain/gcc-$(GCC_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://mirrors.kernel.org/gnu/gcc/gcc-$(GCC_VERSION)/gcc-$(GCC_VERSION).tar.gz
+ zcat $@-t | tar xf -
+ cd gcc-$(GCC_VERSION) && patch -p0 < ../stage2-riscv-gnu-toolchain/gcc-5-fix-compilation-with-gcc-6.patch
+ tar zcf $@-t gcc-$(GCC_VERSION)
+ rm -r gcc-$(GCC_VERSION)
+ mv $@-t $@
+
+stage2-riscv-gnu-toolchain/glibc-$(GLIBC_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://mirrors.kernel.org/gnu/glibc/glibc-$(GLIBC_VERSION).tar.gz
+ mv $@-t $@
+
+stage2-riscv-gnu-toolchain/newlib-$(NEWLIB_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t ftp://sourceware.org/pub/newlib/newlib-$(NEWLIB_VERSION).tar.gz
+ mv $@-t $@
+
+stage2-riscv-gnu-toolchain/riscv-gnu-toolchain.spec: stage2-riscv-gnu-toolchain/riscv-gnu-toolchain.spec.in
+ sed -e 's/@COMMIT@/$(RISCV_GNU_TOOLCHAIN_COMMIT)/g' \
+ -e 's/@SHORTCOMMIT@/$(RISCV_GNU_TOOLCHAIN_SHORTCOMMIT)/g' \
+ -e 's/@BINUTILS_VERSION@/$(BINUTILS_VERSION)/g' \
+ -e 's/@GCC_VERSION@/$(GCC_VERSION)/g' \
+ -e 's/@GLIBC_VERSION@/$(GLIBC_VERSION)/g' \
+ -e 's/@NEWLIB_VERSION@/$(NEWLIB_VERSION)/g' \
+ < $^ > $@-t
+ mv $@-t $@
+
+stamp-riscv-gnu-toolchain-installed:
+ rm -f $@
+ @rpm -q riscv-gnu-toolchain >/dev/null || { \
+ echo "ERROR: You must install riscv-gnu-toolchain:"; \
+ echo; \
+ echo " dnf copr enable rjones/riscv"; \
+ echo " dnf install riscv-gnu-toolchain"; \
+ echo; \
+ echo "OR: you can build it yourself from the stage2-riscv-gnu-toolchain directory."; \
+ echo; \
+ exit 1; \
+ }
+ @riscv64-unknown-elf-gcc --version || { \
+ echo "ERROR: riscv64-unknown-elf-gcc (cross compiler) is not working."; \
+ echo "Make sure you installed the riscv-gnu-toolchain package."; \
+ exit 1; \
+ }
+ touch $@
+
+stage2-riscv-pk/riscv-pk-$(RISCV_PK_SHORTCOMMIT).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://github.com/lowRISC/riscv-pk/archive/$(RISCV_PK_COMMIT)/riscv-pk-$(RISCV_PK_SHORTCOMMIT).tar.gz
+ mv $@-t $@
+
+stage2-riscv-pk/riscv-pk.spec: stage2-riscv-pk/riscv-pk.spec.in
+ sed -e 's/@COMMIT@/$(RISCV_PK_COMMIT)/g' \
+ -e 's/@SHORTCOMMIT@/$(RISCV_PK_SHORTCOMMIT)/g' \
+ < $^ > $@-t
+ mv $@-t $@
+
+stamp-riscv-pk-installed:
+ rm -f $@
+ @rpm -q riscv-pk >/dev/null || { \
+ echo "ERROR: You must install riscv-pk:"; \
+ echo; \
+ echo " dnf copr enable rjones/riscv"; \
+ echo " dnf install riscv-pk"; \
+ echo; \
+ echo "OR: you can build it yourself from the stage2-riscv-pk directory."; \
+ echo; \
+ exit 1; \
+ }
+ touch $@
+
+# Stage 3
+
+stage3: stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux \
+ stage3-chroot-original/etc/fedora-release \
+ stage3-chroot/etc/fedora-release \
+ stage3-chroot/lib64/libc.so.6 \
+ stage3-chroot/bin/bash \
+ stage3-chroot/init \
+ stage3-disk.img
+
+stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux:
+ rm -rf stage3-kernel/linux-$(KERNEL_VERSION)
+ cp -a $(LOCAL_LINUX_GIT_COPY) stage3-kernel/linux-$(KERNEL_VERSION) || { \
+ mkdir stage3-kernel/linux-$(KERNEL_VERSION) && \
+ cd stage3-kernel/linux-$(KERNEL_VERSION) && \
+ git init; \
+ }
+ cd stage3-kernel/linux-$(KERNEL_VERSION) && \
+ git remote add riscv https://github.com/riscv/riscv-linux && \
+ git fetch riscv && \
+ git checkout -f linux-4.1.y-riscv && \
+ make mrproper && \
+ make ARCH=riscv defconfig
+ echo CONFIG_CMDLINE=\"root=/dev/htifblk0 init=/init\" >> stage3-kernel/linux-$(KERNEL_VERSION)/.config
+ echo CONFIG_CROSS_COMPILE=riscv64-unknown-elf- >> stage3-kernel/linux-$(KERNEL_VERSION)/.config
+ cd stage3-kernel/linux-$(KERNEL_VERSION) && \
+ make ARCH=riscv olddefconfig
+ cd stage3-kernel/linux-$(KERNEL_VERSION) && \
+ make ARCH=riscv vmlinux
+ ls -l $@
+
+# Build an original (x86-64) chroot using supermin. We then aim to
+# rebuild (using cross-compiled versions) every ELF binary in this
+# chroot.
+stage3-chroot-original/etc/fedora-release:
+ rm -rf stage3-chroot-original tmp-supermin.d
+ supermin --prepare $(STAGE3_PACKAGES) -o tmp-supermin.d
+ supermin --build -f chroot tmp-supermin.d -o stage3-chroot-original
+ rm -r tmp-supermin.d
+ @echo -n "Total files in chroot: "
+ @find stage3-chroot-original -type f | wc -l
+ @echo -n "ELF files to be rebuilt: "
+ @find stage3-chroot-original -type f | xargs file -N | grep -E '\bELF.*LSB\b' | wc -l
+
+# Copy the original chroot to the final chroot, remove all the ELF
+# files.
+stage3-chroot/etc/fedora-release: stage3-chroot-original/etc/fedora-release
+ rm -rf stage3-chroot
+ cp -a stage3-chroot-original stage3-chroot
+ find stage3-chroot -type d | xargs chmod u+w
+ find stage3-chroot -type f | xargs chmod u+w
+ find stage3-chroot -type f | xargs file -N | grep -E '\bELF.*LSB\b' | awk -F: '{print $$1}' | xargs rm -f
+ rm -f stage3-chroot/lib64/libc.so.6
+
+# Copy in compiled glibc from the riscv-gnu-toolchain sysroot. Only
+# copy files and symlinks, leave the target directory structure
+# intact.
+stage3-chroot/lib64/libc.so.6:
+ mkdir -p stage3-chroot/usr/lib/audit
+ mkdir -p stage3-chroot/usr/lib/gconv
+ for f in `cd /usr/sysroot && find -type f -o -type l`; do \
+ cp -d /usr/sysroot/$$f stage3-chroot/$$f; \
+ done
+ cd stage3-chroot/lib64 && for f in ../lib/*; do ln -sf $$f; done
+
+# Cross-compile bash.
+stage3-chroot/bin/bash: bash-$(BASH_VERSION).tar.gz
+ tar zxf $^
+ cd bash-$(BASH_VERSION) && \
+ ./configure --host=riscv64-unknown-linux-gnu CFLAGS="--sysroot=/usr/sysroot" && \
+ make
+ cp bash-$(BASH_VERSION)/bash stage3-chroot/bin/
+
+bash-$(BASH_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t ftp://ftp.gnu.org/gnu/bash/bash-$(BASH_VERSION).tar.gz
+ mv $@-t $@
+
+# Create an /init script.
+stage3-chroot/init: init.sh
+ install -m 0755 $^ $@
+
+# Create the stage3 disk image.
+# Note `-s +...' adds spare space to the disk image.
+stage3-disk.img: stage3-chroot
+ cd stage3-chroot && virt-make-fs . ../$@ -t ext2 -F raw -s +4G
+
+# Helper which boots stage3 disk image in spike.
+boot-stage3-in-spike: stage3-disk.img stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux
+ spike +disk=stage3-disk.img \
+ /usr/bin/bbl stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux
+
+# Helper which boots stage3 disk image in qemu.
+boot-stage3-in-qemu: stage3-disk.img stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux
+ qemu-system-riscv -kernel /usr/bin/bbl \
+ -append ./stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux \
+ -drive file=stage3-disk.img,format=raw -nographic
+
+# Stage 4
stage4:
echo "XXX TO DO"
git.annexia.org / fedora-riscv.git / blobdiff