| Peng Fan | bbcd2c4 | 2022-07-26 16:40:39 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* | ||||
| 3 | * Copyright 2022 NXP | ||||
| 4 | */ | ||||
| 5 | |||||
| 6 | #include <config.h> | ||||
| 7 | |||||
| 8 | .align 8 | ||||
| 9 | .global rom_pointer | ||||
| 10 | rom_pointer: | ||||
| 11 | .space 256 | ||||
| 12 | |||||
| 13 | /* | ||||
| 14 | * Routine: save_boot_params (called after reset from start.S) | ||||
| 15 | */ | ||||
| 16 | |||||
| 17 | .global save_boot_params | ||||
| 18 | save_boot_params: | ||||
| 19 | #ifndef CONFIG_SPL_BUILD | ||||
| 20 | /* The firmware provided ATAG/FDT address can be found in r2/x0 */ | ||||
| 21 | adr x0, rom_pointer | ||||
| 22 | stp x1, x2, [x0], #16 | ||||
| 23 | stp x3, x4, [x0], #16 | ||||
| 24 | #endif | ||||
| 25 | /* Returns */ | ||||
| 26 | b save_boot_params_ret | ||||