pio_delay = Param.Latency('10ns', "Delay for PIO r/w")
gic = Param.BaseGic(Parent.any, "Gic on which to trigger interrupts")
frames = VectorParam.Gicv2mFrame([], "Power of two number of frames")
+
+class VGic(PioDevice):
+ type = 'VGic'
+ cxx_header = "dev/arm/vgic.hh"
+ gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
+ platform = Param.Platform(Parent.any, "Platform this device is part of.")
+ vcpu_addr = Param.Addr(0, "Address for vcpu interfaces")
+ hv_addr = Param.Addr(0, "Address for hv control")
+ pio_delay = Param.Latency('10ns', "Delay for PIO r/w")
+ # The number of list registers is not currently configurable at runtime.
+ ppint = Param.UInt32("HV maintenance interrupt number")
+
+ def generateDeviceTree(self, state):
+ gic = self.gic.unproxy(self)
+
+ node = FdtNode("interrupt-controller")
+ node.appendCompatible(["gem5,gic", "arm,cortex-a15-gic",
+ "arm,cortex-a9-gic"])
+ node.append(FdtPropertyWords("#interrupt-cells", [3]))
+ node.append(FdtPropertyWords("#address-cells", [0]))
+ node.append(FdtProperty("interrupt-controller"))
+
+ regs = (
+ state.addrCells(gic.dist_addr) +
+ state.sizeCells(0x1000) +
+ state.addrCells(gic.cpu_addr) +
+ state.sizeCells(0x1000) +
+ state.addrCells(self.hv_addr) +
+ state.sizeCells(0x2000) +
+ state.addrCells(self.vcpu_addr) +
+ state.sizeCells(0x2000) )
+
+ node.append(FdtPropertyWords("reg", regs))
+ node.append(FdtPropertyWords("interrupts",
+ [1, int(self.ppint)-16, 0xf04]))
+
+ node.appendPhandle(gic)
+
+ yield node
yield node
-class VGic(PioDevice):
- type = 'VGic'
- cxx_header = "dev/arm/vgic.hh"
- gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
- platform = Param.Platform(Parent.any, "Platform this device is part of.")
- vcpu_addr = Param.Addr(0, "Address for vcpu interfaces")
- hv_addr = Param.Addr(0, "Address for hv control")
- pio_delay = Param.Latency('10ns', "Delay for PIO r/w")
- # The number of list registers is not currently configurable at runtime.
- ppint = Param.UInt32("HV maintenance interrupt number")
-
- def generateDeviceTree(self, state):
- gic = self.gic.unproxy(self)
-
- node = FdtNode("interrupt-controller")
- node.appendCompatible(["gem5,gic", "arm,cortex-a15-gic",
- "arm,cortex-a9-gic"])
- node.append(FdtPropertyWords("#interrupt-cells", [3]))
- node.append(FdtPropertyWords("#address-cells", [0]))
- node.append(FdtProperty("interrupt-controller"))
-
- regs = (
- state.addrCells(gic.dist_addr) +
- state.sizeCells(0x1000) +
- state.addrCells(gic.cpu_addr) +
- state.sizeCells(0x1000) +
- state.addrCells(self.hv_addr) +
- state.sizeCells(0x2000) +
- state.addrCells(self.vcpu_addr) +
- state.sizeCells(0x2000) )
-
- node.append(FdtPropertyWords("reg", regs))
- node.append(FdtPropertyWords("interrupts",
- [1, int(self.ppint)-16, 0xf04]))
-
- node.appendPhandle(gic)
-
- yield node
-
class AmbaFake(AmbaPioDevice):
type = 'AmbaFake'
cxx_header = "dev/arm/amba_fake.hh"