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91fde8e176
Add support for loading a UPL image from SPL. This uses the simple FIT implementation, but also loads the full FIT just to permit more testing. Signed-off-by: Simon Glass <sjg@chromium.org>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2016 Google, Inc
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*/
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#ifndef __asm_spl_h
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#define __asm_spl_h
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struct spl_image_info;
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enum {
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BOOT_DEVICE_MMC1,
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BOOT_DEVICE_MMC2,
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BOOT_DEVICE_MMC2_2,
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BOOT_DEVICE_BOARD,
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BOOT_DEVICE_VBE,
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BOOT_DEVICE_CPGMAC,
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BOOT_DEVICE_NOR,
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BOOT_DEVICE_SPI,
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BOOT_DEVICE_NAND,
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BOOT_DEVICE_UPL,
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};
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/**
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* sandbox_find_next_phase() - Find the next phase of U-Boot
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*
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* This function is intended to be called from within sandbox SPL. It uses
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* a few rules to find the filename of the next U-Boot phase. See also
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* os_find_u_boot().
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*
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* @fname: place to put full path to U-Boot
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* @maxlen: maximum size of @fname
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* @use_img: select the 'u-boot.img' file instead of the 'u-boot' ELF file
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*/
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int sandbox_find_next_phase(char *fname, int maxlen, bool use_img);
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/**
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* sandbox_spl_load_fit() - Load the next phase from a FIT
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*
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* Loads a FIT containing the next phase and sets it up for booting
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*
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* @fname: Returns filename loaded
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* @maxlen: Maximum length for @fname including \0
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* @image: Place to put SPL-image information
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* Return: 0 if OK, -ve on error
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*/
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int sandbox_spl_load_fit(char *fname, int maxlen, struct spl_image_info *image);
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#endif
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