u-boot/arch/arm/mach-imx/imx9/lowlevel_init.S
Peng Fan 881df6ed84 imx: add basic i.MX9 support
Add i.MX9 Kconfig and basic files for the new SoC

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-07-26 11:29:00 +02:00

26 lines
466 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2022 NXP
*/
#include <config.h>
.align 8
.global rom_pointer
rom_pointer:
.space 256
/*
* Routine: save_boot_params (called after reset from start.S)
*/
.global save_boot_params
save_boot_params:
#ifndef CONFIG_SPL_BUILD
/* The firmware provided ATAG/FDT address can be found in r2/x0 */
adr x0, rom_pointer
stp x1, x2, [x0], #16
stp x3, x4, [x0], #16
#endif
/* Returns */
b save_boot_params_ret