diff options
Diffstat (limited to 'src/dev')
| -rw-r--r-- | src/dev/arm/Gic.py | 39 | ||||
| -rw-r--r-- | src/dev/arm/RealView.py | 39 |
2 files changed, 39 insertions, 39 deletions
diff --git a/src/dev/arm/Gic.py b/src/dev/arm/Gic.py index 5338cca2a..622dcf616 100644 --- a/src/dev/arm/Gic.py +++ b/src/dev/arm/Gic.py @@ -95,3 +95,42 @@ class Gicv2m(PioDevice): 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 diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py index e129f3c95..ba4214269 100644 --- a/src/dev/arm/RealView.py +++ b/src/dev/arm/RealView.py @@ -324,45 +324,6 @@ ARM DUI 0604E for details. 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" |