[PATCH linux dev-5.3 1/2] ARM: dts: Add 128MiB OpenBMC flash layout

Brad Bishop bradleyb at fuzziesquirrel.com
Thu Sep 26 12:32:29 AEST 2019


This is an alternate layout used by OpenBMC systems.  It describes the
fixed flash layout for 128MiB devices.

Signed-off-by: Brad Bishop <bradleyb at fuzziesquirrel.com>
---
 .../boot/dts/openbmc-flash-layout-128.dtsi    | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 arch/arm/boot/dts/openbmc-flash-layout-128.dtsi

diff --git a/arch/arm/boot/dts/openbmc-flash-layout-128.dtsi b/arch/arm/boot/dts/openbmc-flash-layout-128.dtsi
new file mode 100644
index 000000000000..4e2819a8dac6
--- /dev/null
+++ b/arch/arm/boot/dts/openbmc-flash-layout-128.dtsi
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+partitions {
+	compatible = "fixed-partitions";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	u-boot at 0 {
+		reg = <0x0 0x60000>;
+		label = "u-boot";
+	};
+
+	u-boot-env at 60000 {
+		reg = <0x60000 0x20000>;
+		label = "u-boot-env";
+	};
+
+	kernel at 80000 {
+		reg = <0x80000 0x780000>;
+		label = "kernel";
+	};
+
+	rofs at 800000 {
+		reg = <0x800000 0x5800000>;
+		label = "rofs";
+	};
+
+	rwfs at 6000000 {
+		reg = <0x6000000 0x2000000>;
+		label = "rwfs";
+	};
+};
-- 
2.21.0


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