148bfb88eSYatharth Kochar /* 248bfb88eSYatharth Kochar * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 348bfb88eSYatharth Kochar * 4*82cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 548bfb88eSYatharth Kochar */ 648bfb88eSYatharth Kochar 748bfb88eSYatharth Kochar #ifndef __BL1_FWU_H__ 848bfb88eSYatharth Kochar #define __BL1_FWU_H__ 948bfb88eSYatharth Kochar 1048bfb88eSYatharth Kochar #include <bl_common.h> 1148bfb88eSYatharth Kochar 1248bfb88eSYatharth Kochar /* 1348bfb88eSYatharth Kochar * Defines for BL1 SMC function ids. 1448bfb88eSYatharth Kochar */ 1548bfb88eSYatharth Kochar #define BL1_SMC_CALL_COUNT 0x0 1648bfb88eSYatharth Kochar #define BL1_SMC_UID 0x1 1748bfb88eSYatharth Kochar /* SMC #0x2 reserved */ 1848bfb88eSYatharth Kochar #define BL1_SMC_VERSION 0x3 1948bfb88eSYatharth Kochar 2048bfb88eSYatharth Kochar /* 2148bfb88eSYatharth Kochar * Corresponds to the function ID of the SMC that 2248bfb88eSYatharth Kochar * the BL1 exception handler service to execute BL31. 2348bfb88eSYatharth Kochar */ 2448bfb88eSYatharth Kochar #define BL1_SMC_RUN_IMAGE 0x4 2548bfb88eSYatharth Kochar 2648bfb88eSYatharth Kochar /* 2748bfb88eSYatharth Kochar * BL1 SMC version 2848bfb88eSYatharth Kochar */ 2948bfb88eSYatharth Kochar #define BL1_SMC_MAJOR_VER 0x0 3048bfb88eSYatharth Kochar #define BL1_SMC_MINOR_VER 0x1 3148bfb88eSYatharth Kochar 3248bfb88eSYatharth Kochar /* 3348bfb88eSYatharth Kochar * Defines for FWU SMC function ids. 3448bfb88eSYatharth Kochar */ 3548bfb88eSYatharth Kochar 3648bfb88eSYatharth Kochar #define FWU_SMC_IMAGE_COPY 0x10 3748bfb88eSYatharth Kochar #define FWU_SMC_IMAGE_AUTH 0x11 3848bfb88eSYatharth Kochar #define FWU_SMC_IMAGE_EXECUTE 0x12 3948bfb88eSYatharth Kochar #define FWU_SMC_IMAGE_RESUME 0x13 4048bfb88eSYatharth Kochar #define FWU_SMC_SEC_IMAGE_DONE 0x14 4148bfb88eSYatharth Kochar #define FWU_SMC_UPDATE_DONE 0x15 4248bfb88eSYatharth Kochar 4348bfb88eSYatharth Kochar /* 4448bfb88eSYatharth Kochar * Number of FWU calls (above) implemented 4548bfb88eSYatharth Kochar */ 4648bfb88eSYatharth Kochar #define FWU_NUM_SMC_CALLS 6 4748bfb88eSYatharth Kochar 4848bfb88eSYatharth Kochar #if TRUSTED_BOARD_BOOT 4948bfb88eSYatharth Kochar # define BL1_NUM_SMC_CALLS (FWU_NUM_SMC_CALLS + 4) 5048bfb88eSYatharth Kochar #else 5148bfb88eSYatharth Kochar # define BL1_NUM_SMC_CALLS 4 5248bfb88eSYatharth Kochar #endif 5348bfb88eSYatharth Kochar 5448bfb88eSYatharth Kochar /* 5548bfb88eSYatharth Kochar * The macros below are used to identify FWU 5648bfb88eSYatharth Kochar * calls from the SMC function ID 5748bfb88eSYatharth Kochar */ 5848bfb88eSYatharth Kochar #define FWU_SMC_FID_START FWU_SMC_IMAGE_COPY 5948bfb88eSYatharth Kochar #define FWU_SMC_FID_END FWU_SMC_UPDATE_DONE 6048bfb88eSYatharth Kochar #define is_fwu_fid(_fid) \ 6148bfb88eSYatharth Kochar ((_fid >= FWU_SMC_FID_START) && (_fid <= FWU_SMC_FID_END)) 6248bfb88eSYatharth Kochar 6348bfb88eSYatharth Kochar #ifndef __ASSEMBLY__ 6448bfb88eSYatharth Kochar #include <cassert.h> 6548bfb88eSYatharth Kochar 6648bfb88eSYatharth Kochar /* 6748bfb88eSYatharth Kochar * Check if the total number of FWU SMC calls are as expected. 6848bfb88eSYatharth Kochar */ 6948bfb88eSYatharth Kochar CASSERT(FWU_NUM_SMC_CALLS == \ 7048bfb88eSYatharth Kochar (FWU_SMC_FID_END - FWU_SMC_FID_START + 1),\ 7148bfb88eSYatharth Kochar assert_FWU_NUM_SMC_CALLS_mismatch); 7248bfb88eSYatharth Kochar 7348bfb88eSYatharth Kochar #endif /* __ASSEMBLY__ */ 7448bfb88eSYatharth Kochar #endif /* __BL1_FWU_H__ */ 75