diff options
Diffstat (limited to 'Platform/Marvell/Armada/Armada.dsc.inc')
| -rw-r--r-- | Platform/Marvell/Armada/Armada.dsc.inc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Platform/Marvell/Armada/Armada.dsc.inc b/Platform/Marvell/Armada/Armada.dsc.inc index 5071bd5206..bd2336fab0 100644 --- a/Platform/Marvell/Armada/Armada.dsc.inc +++ b/Platform/Marvell/Armada/Armada.dsc.inc @@ -263,7 +263,14 @@ # ARM Generic Interrupt Controller
gArmTokenSpaceGuid.PcdGicDistributorBase|0xF0210000
- gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0xF0220000
+
+ #
+ # NOTE: the GIC architecture mandates that the CPU interface, which consists
+ # of 2 consecutive 4 KB frames, can be mapped using separate mappings.
+ # Since this is problematic on 64 KB pages, the MMU-400 aliases each frame
+ # 16 times, and the two consecutive frames can be found at offset 0xf000
+ #
+ gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0xF022F000
# ARM Architectural Timer Support
gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|25000000
|