target-or32: Add linux user support
Add QEMU OpenRISC linux user support.
Signed-off-by: Jia Liu <proljc@gmail.com>Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
target-or32: Add system instructions
Add OpenRISC system instructions.
target-or32: Add timer support
Add OpenRISC timer support.
target-or32: Add PIC support
Add OpenRISC Programmable Interrupt Controller support.
target-or32: Add float instruction helpers
Add OpenRISC float instruction helpers.
target-or32: Add instruction translation
Add OpenRISC instruction tanslation routines.
target-or32: Add int instruction helpers
Add OpenRISC int instruction helpers.
target-or32: Add exception support
Add OpenRISC exception support.
target-or32: Add interrupt support
Add OpenRISC interrupt support.
target-or32: Add MMU support
Add OpenRISC MMU support.
target-or32: Add target stubs and QOM cpu
Add OpenRISC target stubs, QOM cpu and basic machine.