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| author | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2019-08-16 11:53:12 +0100 |
|---|---|---|
| committer | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2019-08-20 14:23:47 +0000 |
| commit | 869053c8fa25fb58b70d59ccdd8e81825e5ee9e3 (patch) | |
| tree | 9666290b352d61610c0c54ca26fa900569b2a1d6 /src/dev/arm | |
| parent | 20990ad5e9fc98b1fd5b107e8acad2fa97a4ef75 (diff) | |
| download | gem5-869053c8fa25fb58b70d59ccdd8e81825e5ee9e3.tar.xz | |
dev-arm: Add redistributor-stride property to GICv3
This is needed since by default the model is assuming a GICv4
memory layout.
Change-Id: Ic64e6a488cc1a43a56ce28f6d11b8868df102aa0
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Ciro Santilli <ciro.santilli@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20248
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Diffstat (limited to 'src/dev/arm')
| -rw-r--r-- | src/dev/arm/Gic.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/dev/arm/Gic.py b/src/dev/arm/Gic.py index d2e2ace3f..734299f50 100644 --- a/src/dev/arm/Gic.py +++ b/src/dev/arm/Gic.py @@ -237,6 +237,10 @@ class Gicv3(BaseGic): node.append(self._state.sizeCellsProperty()) node.append(FdtProperty("interrupt-controller")) + redist_stride = 0x40000 if self.gicv4 else 0x20000 + node.append(FdtPropertyWords("redistributor-stride", + state.sizeCells(redist_stride))) + regs = ( state.addrCells(self.dist_addr) + state.sizeCells(0x10000) + |