Subversion Repositories or1k

# To build toochain follow these steps

mkdir /tmp/tools
cd /tmp/tools
mkdir or32-uclinux
export PATH=/tmp/tools/or32-uclinux/bin:$PATH

#
# Binutils:
#

cvs -z9 co or1k/binutils
cd or1k
mkdir binutils-ucl
cd binutils-ucl
../binutils/configure --target=or32-uclinux --prefix=/tmp/tools/or32-uclinux
make all install
cd ../../

#
# Gcc
#

cvs -z9 co or1k/gcc-3.1
cd or1k
mkdir gcc-ucl
cd gcc-ucl
../gcc-3.1/configure --target=or32-uclinux --prefix=/tmp/tools/or32-uclinux/ --local-prefix=/tmp/tools/or32-uclinux/or32-uclinux/ --with-gnu-as --with-gnu-ld --verbose --enable-languages=c
make all install
cd ../../

#
# Building uClinux
#

cvs -z9 co or1k/uclinux/uClinux-2.0.x/
cd or1k/uclinux/uClinux-2.0.x/
# Edit arch/or32/Rules.make file:
#   LIBGCC = /tmp/tools/or32-uclinux/lib/gcc-lib/or32-uclinux/3.1/libgcc.a
make oldconfig
make dep
make
cd ../../../

#
# uClibc
#

cvs -z9 co or1k/uclibc
cd or1k/uclibc
ln -s ./extra/Configs/Config.cross.or32.uclinux Config
# Edit Config file:
#   TARGET_ARCH=or32
#   CROSS = $(TARGET_ARCH)-uclinux- 
#   KERNEL_SOURCE=/tmp/tools/or1k/uclinux/uClinux-2.0.x/
#   DEVEL_PREFIX = /tmp/tools/$(TARGET_ARCH)-uclinux
make all install
cd ../../or32-uclinux/bin
rm -f addr2line ar as cc cpp gasp gcc ld nm objcopy objdump ranlib size strings strip jar grepjar
cd ../../

#
# Rebuild Gcc
#
cd or1k/gcc-ucl
../gcc-3.1/configure --target=or32-uclinux --prefix=/tmp/tools/or32-uclinux/ --local-prefix=/tmp/tools/or32-uclinux/or32-uclinux/ --with-gnu-as --with-gnu-ld --verbose --enable-languages=c
make all install
cd ../../

#
# Applications
#
cvs -z9 co or1k/uclinux/userland/sash
cvs -z9 co or1k/uclinux/userland/init
cvs -z9 co or1k/uclinux/userland/route
cvs -z9 co or1k/uclinux/userland/ping
cd or1k/uclinux/userland/sash
make
cd ../init
make
cd ../route
make
cd ../ping
make
cd ../../../../

#
# Generating romfs ramdisk image
#
mkdir romfs
mkdir romfs/bin
cp  or1k/uclinux/userland/init/init romfs/bin/
cp  or1k/uclinux/userland/sash/sh romfs/bin/
cp  or1k/uclinux/userland/route/ifconfig romfs/bin/
cp  or1k/uclinux/userland/route/route romfs/bin/
cp  or1k/uclinux/userland/ping/ping romfs/bin/
chmod 777 romfs/bin/*
mkdir romfs/etc
cp  or1k/uclinux/userland/init/rc romfs/etc/
mkdir romfs/dev
cd romfs/dev
mknod ram0 b 1 0
mknod tty c 4 0
mknod tty1 c 4 1
mknod ttyS0 c 4 64
cd ..
genromfs -f ../or1k/uclinux/uClinux-2.0.x/arch/or32/board/initrd
cd ..

#
# Generating ext2 ramdisk image
#
mkdir ext2fs
mke2fs -m0 -r0 -O none /dev/ram0 512
mount /dev/ram0 ext2fs
mkdir ext2fs/bin
cp  or1k/uclinux/userland/init/init ext2fs/bin/
cp  or1k/uclinux/userland/sash/sh ext2fs/bin/
cp  or1k/uclinux/userland/route/ifconfig ext2fs/bin/
cp  or1k/uclinux/userland/route/route ext2fs/bin/
cp  or1k/uclinux/userland/ping/ping ext2fs/bin/
chmod 777 ext2fs/bin/*
mkdir ext2fs/etc
cp  or1k/uclinux/userland/init/rc ext2fs/etc/
mkdir ext2fs/dev
cd ext2fs/dev
mknod ram0 b 1 0
mknod tty c 4 0
mknod tty1 c 4 1
mknod ttyS0 c 4 64
cd ../../
umount ext2fs
dd if=/dev/ram0 of=or1k/uclinux/uClinux-2.0.x/arch/or32/board/initrd

#
# Build or32 simulator
#

cvs -z9 co or1k/or1ksim
cd or1k/or1ksim
configure --target=or32-uclinux --prefix=/tmp/tools/or32-uclinux/
make all install
cd ../../

#
# Run uClinux on simulator
#
cd or1k/uclinux/uClinux-2.0.x/
# Open another two terminals in this folder. Type "less uart0.tx" with "F" option
# to monitor outoput from uart in first terminal and "cat > uart0.rx" to send
# chars to uart in the second.
or32-uclinux-sim -f sim.cfg linux