mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-10-01 11:52:18 +00:00
26 lines
423 B
ArmAsm
26 lines
423 B
ArmAsm
|
/*
|
||
|
|
* Utility functions for FEL mode.
|
||
|
|
*
|
||
|
|
* Copyright (c) 2015 Google, Inc
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <asm-offsets.h>
|
||
|
|
#include <config.h>
|
||
|
|
#include <asm/system.h>
|
||
|
|
#include <linux/linkage.h>
|
||
|
|
|
||
|
|
ENTRY(save_boot_params)
|
||
|
|
ldr r0, =fel_stash
|
||
|
|
str sp, [r0, #0]
|
||
|
|
str lr, [r0, #4]
|
||
|
|
b save_boot_params_ret
|
||
|
|
ENDPROC(save_boot_params)
|
||
|
|
|
||
|
|
ENTRY(return_to_fel)
|
||
|
|
mov sp, r0
|
||
|
|
mov lr, r1
|
||
|
|
bx lr
|
||
|
|
ENDPROC(return_to_fel)
|