diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/arm/xlnx-zynqmp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h index 62f6b6fd65..719bc8b3ef 100644 --- a/include/hw/arm/xlnx-zynqmp.h +++ b/include/hw/arm/xlnx-zynqmp.h @@ -19,6 +19,7 @@ #include "qemu-common.h" #include "hw/arm/arm.h" +#include "hw/intc/arm_gic.h" #define TYPE_XLNX_ZYNQMP "xlnx,zynqmp" #define XLNX_ZYNQMP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \ @@ -26,12 +27,25 @@ #define XLNX_ZYNQMP_NUM_CPUS 4 +#define XLNX_ZYNQMP_GIC_REGIONS 2 + +/* ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets + * and under-decodes the 64k region. This mirrors the 4k regions to every 4k + * aligned address in the 64k region. To implement each GIC region needs a + * number of memory region aliases. + */ + +#define XLNX_ZYNQMP_GIC_REGION_SIZE 0x4000 +#define XLNX_ZYNQMP_GIC_ALIASES (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE - 1) + typedef struct XlnxZynqMPState { /*< private >*/ DeviceState parent_obj; /*< public >*/ ARMCPU cpu[XLNX_ZYNQMP_NUM_CPUS]; + GICState gic; + MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES]; } XlnxZynqMPState; #define XLNX_ZYNQMP_H |