arm64: Extend the PCI I/O space to 16MB
The patch moves the PCI I/O space (currently at 64K) before the
earlyprintk mapping and extends it to 16MB.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
diff --git a/Documentation/arm64/memory.txt b/Documentation/arm64/memory.txt
index 5e054bf..85e24c4 100644
--- a/Documentation/arm64/memory.txt
+++ b/Documentation/arm64/memory.txt
@@ -35,11 +35,13 @@
ffffffbe00000000 ffffffbffbbfffff ~8GB [guard, future vmmemap]
+ffffffbffa000000 ffffffbffaffffff 16MB PCI I/O space
+
+ffffffbffb000000 ffffffbffbbfffff 12MB [guard]
+
ffffffbffbc00000 ffffffbffbdfffff 2MB earlyprintk device
-ffffffbffbe00000 ffffffbffbe0ffff 64KB PCI I/O space
-
-ffffffbffbe10000 ffffffbcffffffff ~2MB [guard]
+ffffffbffbe00000 ffffffbffbffffff 2MB [guard]
ffffffbffc000000 ffffffbfffffffff 64MB modules
@@ -60,11 +62,13 @@
fffffdfe00000000 fffffdfffbbfffff ~8GB [guard, future vmmemap]
+fffffdfffa000000 fffffdfffaffffff 16MB PCI I/O space
+
+fffffdfffb000000 fffffdfffbbfffff 12MB [guard]
+
fffffdfffbc00000 fffffdfffbdfffff 2MB earlyprintk device
-fffffdfffbe00000 fffffdfffbe0ffff 64KB PCI I/O space
-
-fffffdfffbe10000 fffffdfffbffffff ~2MB [guard]
+fffffdfffbe00000 fffffdfffbffffff 2MB [guard]
fffffdfffc000000 fffffdffffffffff 64MB modules