u-boot/arch/arm/mach-mediatek/mt7623/lowlevel_init.S
Weijie Gao 361e13f1d5 arm: MediaTek: add basic support for MT7623 boards
This adds a general board file based on MT7623 SoCs from MediaTek.

As this u-boot is loaded by MTK proprietary preloader, there is no
low level initializtion codes.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Tested-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-11-28 23:04:50 -05:00

22 lines
402 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2018 MediaTek Inc.
*/
#include <linux/linkage.h>
.extern preloader_param
ENTRY(save_boot_params)
ldr r6, =preloader_param
str r4, [r6]
b save_boot_params_ret
ENDPROC(save_boot_params)
ENTRY(lowlevel_init)
/* enable SMP bit */
mrc p15, 0, r0, c1, c0, 1
orr r0, r0, #0x40
mcr p15, 0, r0, c1, c0, 1
mov pc, lr
ENDPROC(lowlevel_init)