| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (c) 2019 NVIDIA Corporation. All rights reserved. |
| */ |
| |
| #ifndef _TEGRA_CBOOT_H_ |
| #define _TEGRA_CBOOT_H_ |
| |
| #ifdef CONFIG_ARM64 |
| extern unsigned long cboot_boot_x0; |
| |
| void cboot_save_boot_params(unsigned long x0, unsigned long x1, |
| unsigned long x2, unsigned long x3); |
| int cboot_dram_init(void); |
| int cboot_dram_init_banksize(void); |
| ulong cboot_get_usable_ram_top(ulong total_size); |
| int cboot_get_ethaddr(const void *fdt, uint8_t mac[ETH_ALEN]); |
| #else |
| static inline void cboot_save_boot_params(unsigned long x0, unsigned long x1, |
| unsigned long x2, unsigned long x3) |
| { |
| } |
| |
| static inline int cboot_dram_init(void) |
| { |
| return -ENOSYS; |
| } |
| |
| static inline int cboot_dram_init_banksize(void) |
| { |
| return -ENOSYS; |
| } |
| |
| static inline ulong cboot_get_usable_ram_top(ulong total_size) |
| { |
| return 0; |
| } |
| |
| static inline int cboot_get_ethaddr(const void *fdt, uint8_t mac[ETH_ALEN]) |
| { |
| return -ENOSYS; |
| } |
| #endif |
| |
| #endif |
