Commit 80bb3eda authored by Duc Dang's avatar Duc Dang Committed by Bjorn Helgaas
Browse files

arm64: dts: Add APM X-Gene PCIe 64-bit prefetchable window 



Add a large window (up to 64GB) for X-Gene PCIe nodes to support devices
that require huge BARs.

Each X-Gene PCIe node will now have two memory windows: a 32-bit
non-prefetchable window and a 64-bit prefetchable window.

[bhelgaas: changelog]
Signed-off-by: default avatarDuc Dang <dhdang@apm.com>
Signed-off-by: default avatarTanmay Inamdar <tinamdar@apm.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 4ef299d7

arch/arm64/boot/dts/apm/apm-storm.dtsi

+14 −9
Original line number Diff line number Diff line
@@ -490,7 +490,8 @@ 
				0xe0 0xd0000000 0x0 0x00040000>; /* PCI config space */

			reg-names = "csr", "cfg";

			ranges = <0x01000000 0x00 0x00000000 0xe0 0x10000000 0x00 0x00010000   /* io */

				  0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000>; /* mem */

				  0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000   /* mem */

				  0x43000000 0xf0 0x00000000 0xf0 0x00000000 0x10 0x00000000>; /* mem */

			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000

				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;

			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
@@ -513,8 +514,9 @@ 
			reg = < 0x00 0x1f2c0000 0x0 0x00010000   /* Controller registers */

				0xd0 0xd0000000 0x0 0x00040000>; /* PCI config space */

			reg-names = "csr", "cfg";

			ranges = <0x01000000 0x0 0x00000000 0xd0 0x10000000 0x00 0x00010000   /* io  */

				  0x02000000 0x0 0x80000000 0xd1 0x80000000 0x00 0x80000000>; /* mem */

			ranges = <0x01000000 0x00 0x00000000 0xd0 0x10000000 0x00 0x00010000   /* io  */

				  0x02000000 0x00 0x80000000 0xd1 0x80000000 0x00 0x80000000   /* mem */

				  0x43000000 0xd8 0x00000000 0xd8 0x00000000 0x08 0x00000000>; /* mem */

			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000

				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;

			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
@@ -537,8 +539,9 @@ 
			reg =  < 0x00 0x1f2d0000 0x0 0x00010000   /* Controller registers */

				 0x90 0xd0000000 0x0 0x00040000>; /* PCI config space */

			reg-names = "csr", "cfg";

			ranges = <0x01000000 0x0 0x00000000 0x90 0x10000000 0x0 0x00010000   /* io  */

				  0x02000000 0x0 0x80000000 0x91 0x80000000 0x0 0x80000000>; /* mem */

			ranges = <0x01000000 0x00 0x00000000 0x90 0x10000000 0x00 0x00010000   /* io  */

				  0x02000000 0x00 0x80000000 0x91 0x80000000 0x00 0x80000000   /* mem */

				  0x43000000 0x94 0x00000000 0x94 0x00000000 0x04 0x00000000>; /* mem */

			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000

				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;

			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
@@ -561,8 +564,9 @@ 
			reg = < 0x00 0x1f500000 0x0 0x00010000   /* Controller registers */

				0xa0 0xd0000000 0x0 0x00040000>; /* PCI config space */

			reg-names = "csr", "cfg";

			ranges = <0x01000000 0x0 0x00000000 0xa0 0x10000000 0x0 0x00010000   /* io   */

				  0x02000000 0x0 0x80000000 0xa1 0x80000000 0x0 0x80000000>; /* mem  */

			ranges = <0x01000000 0x00 0x00000000 0xa0 0x10000000 0x00 0x00010000   /* io  */

				  0x02000000 0x00 0x80000000 0xa1 0x80000000 0x00 0x80000000   /* mem */

				  0x43000000 0xb0 0x00000000 0xb0 0x00000000 0x10 0x00000000>; /* mem */

			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000

				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;

			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
@@ -585,8 +589,9 @@ 
			reg = < 0x00 0x1f510000 0x0 0x00010000   /* Controller registers */

				0xc0 0xd0000000 0x0 0x00200000>; /* PCI config space */

			reg-names = "csr", "cfg";

			ranges = <0x01000000 0x0 0x00000000 0xc0 0x10000000 0x0 0x00010000   /* io  */

				  0x02000000 0x0 0x80000000 0xc1 0x80000000 0x0 0x80000000>; /* mem */

			ranges = <0x01000000 0x00 0x00000000 0xc0 0x10000000 0x00 0x00010000   /* io  */

				  0x02000000 0x00 0x80000000 0xc1 0x80000000 0x00 0x80000000   /* mem */

				  0x43000000 0xc8 0x00000000 0xc8 0x00000000 0x08 0x00000000>; /* mem */

			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000

				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;

			interrupt-map-mask = <0x0 0x0 0x0 0x7>;

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