cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

u-boot,env.yaml (1646B)


      1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/nvmem/u-boot,env.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: U-Boot environment variables
      8
      9description: |
     10  U-Boot uses environment variables to store device parameters and
     11  configuration. They may be used for booting process, setup or keeping end user
     12  info.
     13
     14  Data is stored using U-Boot specific formats (variant specific header and NUL
     15  separated key-value pairs).
     16
     17  Environment data can be stored on various storage entities, e.g.:
     18  1. Raw flash partition
     19  2. UBI volume
     20
     21  This binding allows marking storage device (as containing env data) and
     22  specifying used format.
     23
     24  Right now only flash partition case is covered but it may be extended to e.g.
     25  UBI volumes in the future.
     26
     27maintainers:
     28  - Rafał Miłecki <rafal@milecki.pl>
     29
     30properties:
     31  compatible:
     32    oneOf:
     33      - description: A standalone env data block
     34        const: u-boot,env
     35      - description: Two redundant blocks with active one flagged
     36        const: u-boot,env-redundant-bool
     37      - description: Two redundant blocks with active having higher counter
     38        const: u-boot,env-redundant-count
     39
     40  reg:
     41    maxItems: 1
     42
     43additionalProperties: false
     44
     45examples:
     46  - |
     47    partitions {
     48        compatible = "fixed-partitions";
     49        #address-cells = <1>;
     50        #size-cells = <1>;
     51
     52        partition@0 {
     53            reg = <0x0 0x40000>;
     54            label = "u-boot";
     55            read-only;
     56        };
     57
     58        env: partition@40000 {
     59            compatible = "u-boot,env";
     60            reg = <0x40000 0x10000>;
     61        };
     62    };