| Sandrine Bailleux | 7d34d30 | 2018-11-26 10:13:51 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef BL1_H |
| 8 | #define BL1_H |
| 9 | |
| 10 | #define BL1_SMC_CALL_COUNT 0x0 |
| 11 | #define BL1_SMC_UID 0x1 |
| 12 | /* SMC #0x2 reserved. */ |
| 13 | #define BL1_SMC_VERSION 0x3 |
| 14 | |
| 15 | /* SMC function ID used to request BL1 to execute BL31. */ |
| 16 | #define BL1_SMC_RUN_IMAGE 0x4 |
| 17 | |
| 18 | /* SMC function IDs for Firmware Update operations. */ |
| 19 | #define FWU_SMC_IMAGE_COPY 0x10 |
| 20 | #define FWU_SMC_IMAGE_AUTH 0x11 |
| 21 | #define FWU_SMC_IMAGE_EXECUTE 0x12 |
| 22 | #define FWU_SMC_IMAGE_RESUME 0x13 |
| 23 | #define FWU_SMC_SEC_IMAGE_DONE 0x14 |
| 24 | #define FWU_SMC_UPDATE_DONE 0x15 |
| 25 | #define FWU_SMC_IMAGE_RESET 0x16 |
| 26 | |
| 27 | /* |
| 28 | * Number of SMC calls supported in BL1. |
| 29 | * |
| 30 | * Note that when Trusted Board Boot is disabled in BL1, this drops down to 4, |
| 31 | * as the 7 FWU SMCs are not implemented. We test BL1's SMC interface only in |
| 32 | * the context of FWU tests, where TBB is enabled. |
| 33 | */ |
| 34 | #define BL1_NUM_SMC_CALLS 11 |
| 35 | |
| 36 | /* Version reported by the BL1_SMC_VERSION SMC. */ |
| 37 | #define BL1_VERSION 0x1 |
| 38 | |
| 39 | #endif /* BL1_H */ |