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authorCatalin Marinas <catalin.marinas@arm.com>2014-02-04 20:37:59 +0400
committerCatalin Marinas <catalin.marinas@arm.com>2014-02-26 15:16:27 +0400
commit22bd1c91fe13d59cff734b69b6757adcfbd8dee9 (patch)
tree0c9bdaf45d58dd8d42e0f0609b8da4d038a91be6 /Documentation/arm64
parentd8ed442a009ecfe155b57d58f231db3d6084633d (diff)
downloadlinux-22bd1c91fe13d59cff734b69b6757adcfbd8dee9.tar.xz
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>
Diffstat (limited to 'Documentation/arm64')
-rw-r--r--Documentation/arm64/memory.txt16
1 files changed, 10 insertions, 6 deletions
diff --git a/Documentation/arm64/memory.txt b/Documentation/arm64/memory.txt
index 5e054bfe4dde..85e24c4f215c 100644
--- a/Documentation/arm64/memory.txt
+++ b/Documentation/arm64/memory.txt
@@ -35,11 +35,13 @@ ffffffbc00000000 ffffffbdffffffff 8GB vmemmap
ffffffbe00000000 ffffffbffbbfffff ~8GB [guard, future vmmemap]
-ffffffbffbc00000 ffffffbffbdfffff 2MB earlyprintk device
+ffffffbffa000000 ffffffbffaffffff 16MB PCI I/O space
+
+ffffffbffb000000 ffffffbffbbfffff 12MB [guard]
-ffffffbffbe00000 ffffffbffbe0ffff 64KB PCI I/O space
+ffffffbffbc00000 ffffffbffbdfffff 2MB earlyprintk device
-ffffffbffbe10000 ffffffbcffffffff ~2MB [guard]
+ffffffbffbe00000 ffffffbffbffffff 2MB [guard]
ffffffbffc000000 ffffffbfffffffff 64MB modules
@@ -60,11 +62,13 @@ fffffdfc00000000 fffffdfdffffffff 8GB vmemmap
fffffdfe00000000 fffffdfffbbfffff ~8GB [guard, future vmmemap]
-fffffdfffbc00000 fffffdfffbdfffff 2MB earlyprintk device
+fffffdfffa000000 fffffdfffaffffff 16MB PCI I/O space
+
+fffffdfffb000000 fffffdfffbbfffff 12MB [guard]
-fffffdfffbe00000 fffffdfffbe0ffff 64KB PCI I/O space
+fffffdfffbc00000 fffffdfffbdfffff 2MB earlyprintk device
-fffffdfffbe10000 fffffdfffbffffff ~2MB [guard]
+fffffdfffbe00000 fffffdfffbffffff 2MB [guard]
fffffdfffc000000 fffffdffffffffff 64MB modules