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[14/20] ARM: dts: Add OpenBMC flash layout

Message ID 20171211050704.20621-15-joel@jms.id.au (mailing list archive)
State New, archived
Headers show

Commit Message

Joel Stanley Dec. 11, 2017, 5:06 a.m. UTC 
This is a layout used by OpenBMC systems. It describes the fixed flash
layout of a 32MB mtd device.

Signed-off-by: Joel Stanley <joel@jms.id.au>
---
 arch/arm/boot/dts/openbmc-flash-layout.dtsi | 32 +++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 arch/arm/boot/dts/openbmc-flash-layout.dtsi
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Patch

diff --git a/arch/arm/boot/dts/openbmc-flash-layout.dtsi b/arch/arm/boot/dts/openbmc-flash-layout.dtsi
new file mode 100644
index 000000000000..63ad8db7a431
--- /dev/null
+++ b/arch/arm/boot/dts/openbmc-flash-layout.dtsi
@@ -0,0 +1,32 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+
+partitions {
+	compatible = "fixed-partitions";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	u-boot@0 {
+		reg = <0x0 0x60000>;
+		label = "u-boot";
+	};
+
+	u-boot-env@60000 {
+		reg = <0x60000 0x20000>;
+		label = "u-boot-env";
+	};
+
+	kernel@80000 {
+		reg = <0x80000 0x440000>;
+		label = "kernel";
+	};
+
+	rofs@0c0000 {
+		reg = <0x4c0000 0x1740000>;
+		label = "rofs";
+	};
+
+	rwfs@1c00000 {
+		reg = <0x1c00000 0x400000>;
+		label = "rwfs";
+	};
+};