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Diffstat (limited to 'src/dev/arm/RealView.py')
| -rw-r--r-- | src/dev/arm/RealView.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py index 99f79eed8..b53cd9922 100644 --- a/src/dev/arm/RealView.py +++ b/src/dev/arm/RealView.py @@ -65,6 +65,7 @@ from m5.objects.Graphics import ImageFormat from m5.objects.ClockedObject import ClockedObject from m5.objects.PS2 import * from m5.objects.VirtIOMMIO import MmioVirtIO +from m5.objects.Display import Display, Display1080p # Platforms with KVM support should generally use in-kernel GIC # emulation. Use a GIC model that automatically switches between @@ -491,7 +492,29 @@ class HDLcd(AmbaDmaDevice): virt_refresh_rate = Param.Frequency("20Hz", "Frame refresh rate " "in KVM mode") + encoder = Param.Display(Display1080p(), "Display encoder") + + def endpointPhandle(self): + return "hdlcd_endpoint" + def generateDeviceTree(self, state): + endpoint_node = FdtNode("endpoint") + endpoint_node.appendPhandle(self.endpointPhandle()) + + for encoder_node in self.encoder.generateDeviceTree(state): + encoder_endpoint = self.encoder.endpointNode() + + # Endpoint subnode + endpoint_node.append(FdtPropertyWords("remote-endpoint", + [ state.phandle(self.encoder.endpointPhandle()) ])) + encoder_endpoint.append(FdtPropertyWords("remote-endpoint", + [ state.phandle(self.endpointPhandle()) ])) + + yield encoder_node + + port_node = FdtNode("port") + port_node.append(endpoint_node) + # Interrupt number is hardcoded; it is not a property of this class node = self.generateBasicPioDeviceNode(state, 'hdlcd', self.pio_addr, 0x1000, [63]) @@ -508,6 +531,8 @@ class HDLcd(AmbaDmaDevice): self.addIommuProperty(state, node) + node.append(port_node) + yield node class RealView(Platform): |