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https://github.com/AsahiLinux/u-boot
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d2b22ae231
Add an SPL loader to obtain the next-phase binary from a FIT provided by the VBE driver. Signed-off-by: Simon Glass <sjg@chromium.org>
37 lines
963 B
C
37 lines
963 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Verified Boot for Embedded (VBE) vbe-simple common file
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*
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* Copyright 2022 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#ifndef __VBE_SIMPLE_H
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#define __VBE_SIMPLE_H
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/** struct simple_priv - information read from the device tree */
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struct simple_priv {
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u32 area_start;
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u32 area_size;
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u32 skip_offset;
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u32 state_offset;
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u32 state_size;
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u32 version_offset;
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u32 version_size;
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const char *storage;
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};
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/**
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* vbe_simple_read_fw_bootflow() - Read a bootflow for firmware
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*
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* Locates and loads the firmware image (FIT) needed for the next phase. The FIT
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* should ideally use external data, to reduce the amount of it that needs to be
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* read.
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*
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* @bdev: bootdev device containing the firmwre
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* @blow: Place to put the created bootflow, on success
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* @return 0 if OK, -ve on error
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*/
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int vbe_simple_read_bootflow_fw(struct udevice *dev, struct bootflow *bflow);
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#endif /* __VBE_SIMPLE_H */
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