Giacomo Travaglini has submitted this change. ( https://gem5-review.googlesource.com/c/public/gem5/+/31940 )

Change subject: dev-arm: Fix DTB autogen for HDLcd
......................................................................

dev-arm: Fix DTB autogen for HDLcd

The HDLcd was wrongly reporting the hardcoded IRQ=63 as the interrupt
number during DTB autogeneration. This is because the DTS is using 63.
However that corresponds to the SPI offset; the gem5 helper is
instead expecting the global IRQ number = 32 + SPI offset

Change-Id: I9e82360843eacb13cef5ddd2e28d2f3ef3147335
Signed-off-by: Giacomo Travaglini <giacomo.travagl...@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/31940
Reviewed-by: Andreas Sandberg <andreas.sandb...@arm.com>
Maintainer: Andreas Sandberg <andreas.sandb...@arm.com>
Tested-by: kokoro <noreply+kok...@google.com>
---
M src/dev/arm/RealView.py
1 file changed, 1 insertion(+), 2 deletions(-)

Approvals:
  Andreas Sandberg: Looks good to me, approved; Looks good to me, approved
  kokoro: Regressions pass



diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py
index b206a3f..5bfc12e 100644
--- a/src/dev/arm/RealView.py
+++ b/src/dev/arm/RealView.py
@@ -522,9 +522,8 @@
         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])
+            self.pio_addr, 0x1000, [ self.interrupt.num ])

         node.appendCompatible(["arm,hdlcd"])
node.append(FdtPropertyWords("clocks", state.phandle(self.pxl_clk)))

--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I9e82360843eacb13cef5ddd2e28d2f3ef3147335
Gerrit-Change-Number: 31940
Gerrit-PatchSet: 3
Gerrit-Owner: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-Reviewer: Andreas Sandberg <andreas.sandb...@arm.com>
Gerrit-Reviewer: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-Reviewer: kokoro <noreply+kok...@google.com>
Gerrit-MessageType: merged
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