u-boot/arch/arm/mach-at91/bootparams_atmel.S

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Atmel SAMA5Dx boot parameter handling
*
* Copyright (c) 2016 Marek Vasut <marex@denx.de>
*/
#include <asm-offsets.h>
#include <config.h>
#include <asm/system.h>
#include <linux/linkage.h>
ENTRY(save_boot_params)
ldr r0, =bootrom_stash
str r4, [r0, #0]
b save_boot_params_ret
ENDPROC(save_boot_params)