| Heiko Stübner | 5c43acb | 2017-02-18 19:46:26 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2017 Heiko Stuebner <heiko@sntech.de> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0 |
| 5 | */ |
| 6 | |
| 7 | #ifndef _ASM_ARCH_BOOTROM_H |
| 8 | #define _ASM_ARCH_BOOTROM_H |
| 9 | |
| 10 | /* |
| 11 | * Saved Stack pointer address. |
| 12 | * Access might be needed in some special cases. |
| 13 | */ |
| 14 | extern u32 SAVE_SP_ADDR; |
| 15 | |
| Simon Glass | ef0ab85 | 2017-04-15 13:11:31 -0600 | [diff] [blame] | 16 | /** |
| Heiko Stübner | 5c43acb | 2017-02-18 19:46:26 +0100 | [diff] [blame] | 17 | * Hand control back to the bootrom to load another |
| 18 | * boot stage. |
| 19 | */ |
| Simon Glass | ef0ab85 | 2017-04-15 13:11:31 -0600 | [diff] [blame] | 20 | void back_to_bootrom(void); |
| 21 | |
| 22 | /** |
| 23 | * Assembler component for the above (do not call this directly) |
| 24 | */ |
| 25 | void _back_to_bootrom_s(void); |
| Heiko Stübner | 5c43acb | 2017-02-18 19:46:26 +0100 | [diff] [blame] | 26 | |
| 27 | #endif |