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e7b2ce191e
Add documentation for this feature, including the commands and full devicetree bindings. Signed-off-by: Simon Glass <sjg@chromium.org>
37 lines
789 B
Plaintext
37 lines
789 B
Plaintext
U-Boot standard boot device (bootstd)
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=====================================
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This is the controlling device for U-Boot standard boot, providing a way to
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boot operating systems in a way that can be controlled by distros.
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Required properties:
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compatible: "u-boot,boot-std"
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Optional properties:
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filename-prefixes:
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List of strings, each a directory to search for bootflow files
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bootdev-order:
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List of bootdevs to check for bootflows, each a bootdev label (the media
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uclass followed by the numeric sequence number of the media device)
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Example:
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bootstd {
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compatible = "u-boot,boot-std";
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filename-prefixes = "/", "/boot/";
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bootdev-order = "mmc2", "mmc1";
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syslinux {
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compatible = "u-boot,distro-syslinux";
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};
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efi {
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compatible = "u-boot,distro-efi";
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};
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};
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