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[U-Boot,27/27] ARM64: zynqmp: Adding prefetchable memory space to pcie

Message ID b28ad4af54e3e3930766f1f5637ce0cdca367d26.1478871698.git.michal.simek@xilinx.com
State Accepted
Commit 688d1be5ba63be281c2894e74b27209133598e2e
Delegated to: Michal Simek
Headers show

Commit Message

Michal Simek Nov. 11, 2016, 1:41 p.m. UTC 
From: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>

Adding prefetchable memory space to pcie device tree node.
Shifting configuration space to 64-bit address space.
Removing pcie device tree node from amba as it requires size-cells=<2>
in order to access 64-bit address space.

Signed-off-by: Bharat Kumar Gogada <bharatku@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

 arch/arm/dts/zynqmp.dtsi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 5b4fe0962e05..ab5c243c61d3 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -665,9 +665,10 @@ 
 			msi-parent = <&pcie>;
 			reg = <0x0 0xfd0e0000 0x0 0x1000>,
 			      <0x0 0xfd480000 0x0 0x1000>,
-			      <0x0 0xe0000000 0x0 0x1000000>;
+			      <0x80 0x00000000 0x0 0x1000000>;
 			reg-names = "breg", "pcireg", "cfg";
-			ranges = <0x02000000 0x00000000 0xe1000000 0x00000000 0xe1000000 0 0x0f000000>;
+			ranges = <0x02000000 0x00000000 0xe0000000 0x00000000 0xe0000000 0x00000000 0x10000000	/* non-prefetchable memory */
+				  0x43000000 0x00000006 0x00000000 0x00000006 0x00000000 0x00000002 0x00000000>;/* prefetchable memory */
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
 			interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc 0x1>,
 					<0x0 0x0 0x0 0x2 &pcie_intc 0x2>,