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,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