Add openbmc-flash-layout-64-alt.dtsi to describe the partitions of the
secondary flash for OpenBMC's 64M static layout.
The layout is the same as openbmc-flash-layout-64.dtsi and the labels
are prepended with "alt-" for the partitions.
Signed-off-by: Lei YU <[email protected]>
---
.../boot/dts/openbmc-flash-layout-64-alt.dtsi | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 arch/arm/boot/dts/openbmc-flash-layout-64-alt.dtsi
diff --git a/arch/arm/boot/dts/openbmc-flash-layout-64-alt.dtsi b/arch/arm/boot/dts/openbmc-flash-layout-64-alt.dtsi
new file mode 100644
index 000000000000..650525867561
--- /dev/null
+++ b/arch/arm/boot/dts/openbmc-flash-layout-64-alt.dtsi
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Bytedance.
+ */
+
+partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ u-boot@0 {
+ reg = <0x0 0xe0000>; // 896KB
+ label = "alt-u-boot";
+ };
+
+ u-boot-env@e0000 {
+ reg = <0xe0000 0x20000>; // 128KB
+ label = "alt-u-boot-env";
+ };
+
+ kernel@100000 {
+ reg = <0x100000 0x900000>; // 9MB
+ label = "alt-kernel";
+ };
+
+ rofs@a00000 {
+ reg = <0xa00000 0x2000000>; // 32MB
+ label = "alt-rofs";
+ };
+
+ rwfs@6000000 {
+ reg = <0x2a00000 0x1600000>; // 22MB
+ label = "alt-rwfs";
+ };
+};
--
2.25.1
On Fri, Dec 10, 2021 at 05:34:43PM +0800, Lei YU wrote:
> Add openbmc-flash-layout-64-alt.dtsi to describe the partitions of the
> secondary flash for OpenBMC's 64M static layout.
> The layout is the same as openbmc-flash-layout-64.dtsi and the labels
> are prepended with "alt-" for the partitions.
>
> Signed-off-by: Lei YU <[email protected]>
> ---
> .../boot/dts/openbmc-flash-layout-64-alt.dtsi | 35 +++++++++++++++++++
> 1 file changed, 35 insertions(+)
> create mode 100644 arch/arm/boot/dts/openbmc-flash-layout-64-alt.dtsi
>
Reviewed-by: Patrick Williams <[email protected]>
--
Patrick Williams