diff options
Diffstat (limited to 'plat/nvidia/tegra/soc/t186/plat_trampoline.S')
| -rw-r--r-- | plat/nvidia/tegra/soc/t186/plat_trampoline.S | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/soc/t186/plat_trampoline.S b/plat/nvidia/tegra/soc/t186/plat_trampoline.S new file mode 100644 index 0000000..2fc2046 --- /dev/null +++ b/plat/nvidia/tegra/soc/t186/plat_trampoline.S @@ -0,0 +1,41 @@ +/* + * 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 |