or1k bfd changes

This patch adds bfd code for or1k targets.
or1k opcodes changes

This patch adds opcodes code for or1k targets.
or1k ld changes

This patch adds ld code for or1k targets.
or1k gas changes

This patch adds gas code for or1k targets.
or1k include changes

This patch adds include changes for or1k targets.
or1k binutils changes

This patch adds binutils code for or1k targets.
or1k cgen changes

This patch adds CGEN files for or1k targets.