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arm: Add arm handoff header file

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Add an arch-specific handoff header so that we can use the HANDOFF feature
on arm devices.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Michael Trimarchi 2020-01-05 16:51:13 +01:00 • committed by Tom Rini
parent 1c16606aac
commit 906e3cc552
1 changed files with 21 additions and 0 deletions
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21
arch/arm/include/asm/handoff.h Normal file
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Architecture-specific SPL handoff information for ARM
*
* Copyright 2019 Amarula Solutions, BV
* Written by Michael Trimarchi <michael@amarulasolutions.com>
*/
#ifndef __asm_handoff_h
#define __asm_handoff_h
/**
* struct arch_spl_handoff - architecture-specific handoff info
*
* @usable_ram_top: Value returned by board_get_usable_ram_top() in SPL
*/
struct arch_spl_handoff {
ulong usable_ram_top;
};
#endif