Hello, Any takers on this? If not Ill consider sending a pull request if/when the merge window is open.
-Stafford On Wed, Aug 23, 2017 at 2:57 PM, Stafford Horne <sho...@gmail.com> wrote: > Hello, > > This series adds SMP support for OpenRISC. The platform is based on the > work that Stefan Kristiansson did around 2012 implemented in Verilog and > run on FPGAs. I have been working to upstream this work, these are my QEMU > patches I have been used to help with testing. > > I have documented the platform in the OpenRISC 1.2 specification proposal > available here: > > https://github.com/stffrdhrn/doc/raw/arch-1.2-proposal/openrisc-arch-1.2-rev0.pdf > > My latest kernel patches are available here: > https://github.com/stffrdhrn/linux.git openrisc-4.13-smp-qspinlock > > Stafford Horne (5): > openrisc/ompic: Add OpenRISC Multicore PIC (OMPIC) > target/openrisc: Make coreid and numcores configurable in state > openrisc/cputimer: Perparation for Multicore > openrisc: Initial SMP support > openrisc: Only kick cpu on timeout, not on update > > default-configs/or1k-softmmu.mak | 1 + > hw/intc/Makefile.objs | 1 + > hw/intc/ompic.c | 179 > +++++++++++++++++++++++++++++++++++++++ > hw/openrisc/cputimer.c | 64 ++++++++++---- > hw/openrisc/openrisc_sim.c | 87 ++++++++++++++----- > target/openrisc/cpu.c | 1 - > target/openrisc/cpu.h | 7 +- > target/openrisc/machine.c | 8 +- > target/openrisc/sys_helper.c | 8 +- > 9 files changed, 308 insertions(+), 48 deletions(-) > create mode 100644 hw/intc/ompic.c > > -- > 2.13.5 >
