[PATCH v3 13/20] ARM: dts: Add OpenBMC flash layout

Joel Stanley
2017-12-20T03:23:21Z

This is a layout used by OpenBMC systems. It describes the fixed flash
layout of a 32MB mtd device.

Reviewed-by: CÃ©dric Le Goater <clg@kaod.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
v3:
- Remove leading zeros to fix warning
---
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

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..6c26524e93e1
--- /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 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 0x440000>;
+ label = "kernel";
+ };
+
+ rofs at c0000 {
+ reg = <0x4c0000 0x1740000>;
+ label = "rofs";
+ };
+
+ rwfs at 1c00000 {
+ reg = <0x1c00000 0x400000>;
+ label = "rwfs";
+ };
+};
--
2.15.1