arch/arm64/boot/dts/amd/elba-flash-parts.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/amd/elba-flash-parts.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/amd/elba-flash-parts.dtsi
Extension
.dtsi
Size
1900 bytes
Lines
118
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
 * Copyright 2020-2023 Advanced Micro Devices, Inc.
 */

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;
		partition@0 {
			label = "rsvd";
			reg = <0x0 0x10000>;
			read-only;
		};

		partition@10000 {
			label = "flash";
			reg = <0x10000 0xfff0000>;
		};

		partition@f0000 {
			label = "golduenv";
			reg = <0xf0000 0x10000>;
		};

		partition@100000 {
			label = "boot0";
			reg = <0x100000 0x80000>;
		};

		partition@180000 {
			label = "golduboot";
			reg = <0x180000 0x200000>;
		};

		partition@380000 {
			label = "brdcfg0";
			reg = <0x380000 0x10000>;
		};

		partition@390000 {
			label = "brdcfg1";
			reg = <0x390000 0x10000>;
		};

		partition@400000 {
			label = "goldfw";
			reg = <0x400000 0x3c00000>;
		};

		partition@4010000 {
			label = "fwmap";
			reg = <0x4010000 0x20000>;
		};

		partition@4030000 {
			label = "fwsel";
			reg = <0x4030000 0x20000>;
		};

		partition@4090000 {
			label = "bootlog";
			reg = <0x4090000 0x20000>;
		};

		partition@40b0000 {
			label = "panicbuf";
			reg = <0x40b0000 0x20000>;
		};

Annotation

Implementation Notes