X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPkg%2FDrivers%2FPL390Gic%2FPL390GicDxe.c;fp=ArmPkg%2FDrivers%2FPL390Gic%2FPL390GicDxe.c;h=111ce144385ba0dfb88cf16037a1b40ce7c00947;hp=ce96831a427d3bd115dd06904848a4d6d5539c0c;hb=eb5c268fb6a729ab3730d0ab510564302b681490;hpb=d62f9aa6e6f575a6350bb2dad89545b2430a6762

diff --git a/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c b/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
index ce96831a42..111ce14438 100644
--- a/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
+++ b/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
@@ -378,12 +378,12 @@ InterruptDxeInitialize (
   CpuTarget = MmioRead32 (PcdGet32 (PcdGicDistributorBase) + ARM_GIC_ICDIPTR);
 
   // The CPU target is a bit field mapping each CPU to a GIC CPU Interface. This value
-  // cannot be 0.
-  ASSERT (CpuTarget != 0);
-
-  // The 8 first Interrupt Processor Targets Registers are read-only
-  for (Index = 8; Index < (mGicNumInterrupts / 4); Index++) {
-    MmioWrite32 (PcdGet32 (PcdGicDistributorBase) + ARM_GIC_ICDIPTR + (Index * 4), CpuTarget);
+  // is 0 when we run on a uniprocessor platform.
+  if (CpuTarget != 0) {
+    // The 8 first Interrupt Processor Targets Registers are read-only
+    for (Index = 8; Index < (mGicNumInterrupts / 4); Index++) {
+      MmioWrite32 (PcdGet32 (PcdGicDistributorBase) + ARM_GIC_ICDIPTR + (Index * 4), CpuTarget);
+    }
   }
 
   // Set binary point reg to 0x7 (no preemption)