arm-trusted-firmware/plat/nvidia/tegra/soc/t186/plat_trampoline.S

42 lines
840 B
ArmAsm

/*
* Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
#include <common/bl_common.h>
#include <memctrl_v2.h>
#include <plat/common/common_def.h>
#include <tegra_def.h>
#define TEGRA186_MC_CTX_SIZE 0x93
.globl tegra186_get_mc_ctx_size
/*
* Tegra186 reset data (offset 0x0 - 0x420)
*
* 0x000: MC context start
* 0x420: MC context end
*/
.align 4
__tegra186_mc_context:
.rept TEGRA186_MC_CTX_SIZE
.quad 0
.endr
.align 4
__tegra186_mc_context_end:
/* return the size of the MC context */
func tegra186_get_mc_ctx_size
adr x0, __tegra186_mc_context_end
adr x1, __tegra186_mc_context
sub x0, x0, x1
ret
endfunc tegra186_get_mc_ctx_size