u-boot/board/armltd/vexpress64/lowlevel_init.S
Peter Hoyes 2661397464 vexpress64: Enable OF_CONTROL and OF_BOARD for VExpress64
Capture x0 in lowlevel_init.S as potential fdt address. Modify
board_fdt_blob_setup to use fdt address from either vexpress_aemv8.h
or lowlevel_init.S.

Signed-off-by: Peter Hoyes <Peter.Hoyes@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
2022-01-04 22:48:48 -05:00

12 lines
197 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
/*
* (C) Copyright 2021 Arm Limited
*/
.global save_boot_params
save_boot_params:
adr x8, prior_stage_fdt_address
str x0, [x8]
b save_boot_params_ret