On Sat, 11 Sep 2021 at 17:24, Peter Maydell
wrote:
> On Fri, 10 Sept 2021 at 22:51, Philippe Mathieu-Daudé
> wrote:
> >
> > On 9/10/21 9:35 PM, Hinko Kocevar wrote:
> > > I have an emulated MMIO area holding couple of registers that deal with
> > > serial UA
I have an emulated MMIO area holding couple of registers that deal with
serial UART. Very simple access to the Tx and Rx registers from the
userspace point of view involves polling for a bit in one register and then
writing another; when there is room for another character. When the guest
app does
Got it Phil, thank you very much! I need to educate myself on the subject
of TLB and MMU for mips.
//hinko
On Fri, Sep 10, 2021 at 5:30 PM Philippe Mathieu-Daudé
wrote:
> On 9/10/21 3:21 PM, Hinko Kocevar wrote:
> > I'm trying to add an I/O memory region to mipssim machine to emul
I'm trying to add an I/O memory region to mipssim machine to emulate a MMIO
region used by the u-boot loaded as BIOS image. I can confirm that the
machine starts and loads the BIOS, starts execution but hangs due to
unhandled IO access as described below.
The region should be at 0xB881, of siz
