On Fri, Apr 24, 2015 at 01:28:44PM -0700, Peter Crosthwaite wrote: > Connect the GPIO outputs from the individual CPUs for the timers to the > GIC. > > Tested-by: Alistair Francis <alistair.fran...@xilinx.com> > Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.igles...@xilinx.com> > --- > changed since v4: > Use macro for GIC_INTERNAL > > hw/arm/xlnx-zynqmp.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c > index e9fe473..7c69725 100644 > --- a/hw/arm/xlnx-zynqmp.c > +++ b/hw/arm/xlnx-zynqmp.c > @@ -16,13 +16,22 @@ > */ > > #include "hw/arm/xlnx-zynqmp.h" > +#include "hw/intc/arm_gic_common.h" > > #define GIC_NUM_SPI_INTR 128 > > +#define ARM_PHYS_TIMER_PPI 30 > +#define ARM_VIRT_TIMER_PPI 27 > + > #define GIC_BASE_ADDR 0xf9000000 > #define GIC_DIST_ADDR 0xf9010000 > #define GIC_CPU_ADDR 0xf9020000 > > +static inline int arm_gic_ppi_index(int cpu_nr, int ppi_index) > +{ > + return GIC_NUM_SPI_INTR + cpu_nr * GIC_INTERNAL + ppi_index; > +} > + > static void xlnx_zynqmp_init(Object *obj) > { > XlnxZynqMPState *s = XLNX_ZYNQMP(obj); > @@ -57,6 +66,8 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error > **errp) > sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1, GIC_CPU_ADDR); > > for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) { > + qemu_irq irq; > + > object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC, > "psci-conduit", &error_abort); > if (i > 0) { > @@ -80,6 +91,12 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error > **errp) > > sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i, > qdev_get_gpio_in(DEVICE(&s->cpu[i]), > ARM_CPU_IRQ)); > + irq = qdev_get_gpio_in(DEVICE(&s->gic), > + arm_gic_ppi_index(i, ARM_PHYS_TIMER_PPI)); > + qdev_connect_gpio_out(DEVICE(&s->cpu[i]), 0, irq); > + irq = qdev_get_gpio_in(DEVICE(&s->gic), > + arm_gic_ppi_index(i, ARM_VIRT_TIMER_PPI)); > + qdev_connect_gpio_out(DEVICE(&s->cpu[i]), 1, irq); > } > } > > -- > 2.3.6.3.g2cc70ee >