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https://github.com/brain-hackers/u-boot-brain
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e1bc64eec2
At present if the return to bootrom fails (e.g. because you are not using the Rockchip's bootrom's pointer table in MMC) then the board prints SPL message and hangs. Print a message first if we can, to help in understanding what happened when it hangs. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Heiko Stuebner <heiko@sntech.de>
28 lines
489 B
C
28 lines
489 B
C
/*
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* (C) Copyright 2017 Heiko Stuebner <heiko@sntech.de>
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#ifndef _ASM_ARCH_BOOTROM_H
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#define _ASM_ARCH_BOOTROM_H
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/*
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* Saved Stack pointer address.
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* Access might be needed in some special cases.
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*/
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extern u32 SAVE_SP_ADDR;
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/**
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* Hand control back to the bootrom to load another
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* boot stage.
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*/
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void back_to_bootrom(void);
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/**
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* Assembler component for the above (do not call this directly)
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*/
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void _back_to_bootrom_s(void);
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#endif
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