On Thu, Feb 10, 2022 at 12:10:54PM +0100, Philippe Mathieu-Daudé wrote: > Typo "device" in subject.
OK. > On 10/2/22 07:30, Stafford Horne wrote: > > Using the device tree means that qemu can now directly tell > > the kernel what hardware is configured rather than use having > > to maintain and update a separate device tree file. > > > > This patch adds device tree support for the OpenRISC simulator. > > A device tree is built up based on the state of the configure > > openrisc simulator. > > > > This is then dumpt to memory and the load address is passed to the > > "dumped"? Yes. > > kernel in register r3. > > > > Signed-off-by: Stafford Horne <sho...@gmail.com> > > --- > > hw/openrisc/openrisc_sim.c | 158 ++++++++++++++++++++++++++++++++++++- > > 1 file changed, 154 insertions(+), 4 deletions(-) > > > > diff --git a/hw/openrisc/openrisc_sim.c b/hw/openrisc/openrisc_sim.c > > index 5a0cc4d27e..d7c26af82c 100644 > > --- a/hw/openrisc/openrisc_sim.c > > +++ b/hw/openrisc/openrisc_sim.c > > @@ -29,14 +29,20 @@ > > #include "net/net.h" > > #include "hw/loader.h" > > #include "hw/qdev-properties.h" > > +#include "exec/address-spaces.h" > > +#include "sysemu/device_tree.h" > > #include "sysemu/sysemu.h" > > #include "hw/sysbus.h" > > #include "sysemu/qtest.h" > > #include "sysemu/reset.h" > > #include "hw/core/split-irq.h" > > +#include <libfdt.h> > > Watch out, you now need to add TARGET_NEED_FDT=y > to configs/targets/or1k-softmmu.mak. OK, I will add it in this patch. I missed that part.
