diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/runtime_services/bl1.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/runtime_services/bl1.h b/include/runtime_services/bl1.h new file mode 100644 index 0000000..1674630 --- /dev/null +++ b/include/runtime_services/bl1.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2018, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef BL1_H +#define BL1_H + +#define BL1_SMC_CALL_COUNT 0x0 +#define BL1_SMC_UID 0x1 +/* SMC #0x2 reserved. */ +#define BL1_SMC_VERSION 0x3 + +/* SMC function ID used to request BL1 to execute BL31. */ +#define BL1_SMC_RUN_IMAGE 0x4 + +/* SMC function IDs for Firmware Update operations. */ +#define FWU_SMC_IMAGE_COPY 0x10 +#define FWU_SMC_IMAGE_AUTH 0x11 +#define FWU_SMC_IMAGE_EXECUTE 0x12 +#define FWU_SMC_IMAGE_RESUME 0x13 +#define FWU_SMC_SEC_IMAGE_DONE 0x14 +#define FWU_SMC_UPDATE_DONE 0x15 +#define FWU_SMC_IMAGE_RESET 0x16 + +/* + * Number of SMC calls supported in BL1. + * + * Note that when Trusted Board Boot is disabled in BL1, this drops down to 4, + * as the 7 FWU SMCs are not implemented. We test BL1's SMC interface only in + * the context of FWU tests, where TBB is enabled. + */ +#define BL1_NUM_SMC_CALLS 11 + +/* Version reported by the BL1_SMC_VERSION SMC. */ +#define BL1_VERSION 0x1 + +#endif /* BL1_H */ |