+cc Richard
On Mon, Jul 2, 2018, 3:30 AM Davidson Francis <davidsond...@gmail.com> wrote: > Hello, > > Thanks for working on this, your tree works fine here and the issue > seems to be fixed, I have nothing to complain about. > Great news. -Stafford Regards, > Davidson Francis. > > On 01-07-2018 05:18, Stafford Horne wrote: > > Hello, > > > > We have been working on a few patches to fixed QEMU for OpenRISC and I > > included the change for picmr writes, richard added some changes to > > SPR writes which might help with the masking/umasking work more > > reliably. > > > > If you want to try them out could you check: > > https://github.com/stffrdhrn/qemu/tree/or1k-fixes-212-1 > > > > Thanks for your help. > > > > -Stafford > > > > On Sun, May 20, 2018 at 12:32 PM Davidson Francis > > <davidsond...@gmail.com> wrote: > >> > >> Thank you for quick reply, > >> > >> Yes, I've tried, after that, the register works as expected, but even > so, if I > >> enable the interrupts right after, I still receive interrupts from the > same IRQ, > >> but maybe there is something wrong with my code. > >> > >> Regards, > >> Davidson Francis. > >> > >> 2018-05-19 23:54 GMT-03:00 Stafford Horne <sho...@gmail.com>: > >>> On Sat, May 19, 2018 at 08:08:47PM -0300, Davidson Francis wrote: > >>>> Hello Stafford, > >>>> > >>>> I'm currently using or1k as a target CPU in an operating system that > >>>> I'm working. > >>>> It happens that I'm having some issues regarding the PICMR register: > I realize > >>>> that in the latest Qemu version (2.12) when I write into PICMR, the > Qemu is > >>>> actually 'OR-ing' the values (as I could note in > target/openrisc/sys_helper.c > >>>> file), so I can't mask an already enabled interrupt. > >>>> > >>>> I don't know if this behaviour is expected and if so, I'm sorry, but > this does > >>>> not occurs in the or1ksim, so I thought this could be might an issue. > >>> > >>> Hello, thanks for pointing this out. It looks wrong to me too. Have > you tested > >>> changing it to just `env->picmr = rb;`? > >>> > >>> -Stafford >
