diff options
Diffstat (limited to '')
-rw-r--r-- | include/bl1/bl1.h | 102 | ||||
-rw-r--r-- | include/bl1/tbbr/tbbr_img_desc.h | 14 |
2 files changed, 116 insertions, 0 deletions
diff --git a/include/bl1/bl1.h b/include/bl1/bl1.h new file mode 100644 index 0000000..7cd7e72 --- /dev/null +++ b/include/bl1/bl1.h @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef BL1_H +#define BL1_H + +#include <common/bl_common.h> + +/* + * Defines for BL1 SMC function ids. + */ +#define BL1_SMC_CALL_COUNT 0x0 +#define BL1_SMC_UID 0x1 +/* SMC #0x2 reserved */ +#define BL1_SMC_VERSION 0x3 + +/* + * Corresponds to the function ID of the SMC that + * the BL1 exception handler service to execute BL31. + */ +#define BL1_SMC_RUN_IMAGE 0x4 + +/* + * BL1 SMC version + */ +#define BL1_SMC_MAJOR_VER UL(0x0) +#define BL1_SMC_MINOR_VER UL(0x1) + +/* + * Defines for FWU SMC function ids. + */ + +#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 FWU calls (above) implemented + */ +#define FWU_NUM_SMC_CALLS 7 + +#if TRUSTED_BOARD_BOOT +# define BL1_NUM_SMC_CALLS (FWU_NUM_SMC_CALLS + 4) +#else +# define BL1_NUM_SMC_CALLS 4 +#endif + +/* + * The macros below are used to identify FWU + * calls from the SMC function ID + */ +#define FWU_SMC_FID_START FWU_SMC_IMAGE_COPY +#define FWU_SMC_FID_END FWU_SMC_IMAGE_RESET +#define is_fwu_fid(_fid) \ + ((_fid >= FWU_SMC_FID_START) && (_fid <= FWU_SMC_FID_END)) + +#ifndef __ASSEMBLER__ + +#include <lib/cassert.h> + +struct entry_point_info; + +u_register_t bl1_smc_wrapper(uint32_t smc_fid, + void *cookie, + void *handle, + unsigned int flags); + +u_register_t bl1_smc_handler(unsigned int smc_fid, + u_register_t x1, + u_register_t x2, + u_register_t x3, + u_register_t x4, + void *cookie, + void *handle, + unsigned int flags); + +void bl1_print_next_bl_ep_info(const struct entry_point_info *bl_ep_info); + +void bl1_setup(void); +void bl1_main(void); +void bl1_plat_prepare_exit(entry_point_info_t *ep_info); + +/* + * Check if the total number of FWU SMC calls are as expected. + */ +CASSERT(FWU_NUM_SMC_CALLS == + (FWU_SMC_FID_END - FWU_SMC_FID_START + 1), + assert_FWU_NUM_SMC_CALLS_mismatch); + +/* Utility functions */ +void bl1_calc_bl2_mem_layout(const meminfo_t *bl1_mem_layout, + meminfo_t *bl2_mem_layout); + +#endif /* __ASSEMBLER__ */ +#endif /* BL1_H */ diff --git a/include/bl1/tbbr/tbbr_img_desc.h b/include/bl1/tbbr/tbbr_img_desc.h new file mode 100644 index 0000000..db15cdb --- /dev/null +++ b/include/bl1/tbbr/tbbr_img_desc.h @@ -0,0 +1,14 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef TBBR_IMG_DESC_H +#define TBBR_IMG_DESC_H + +#include <common/bl_common.h> + +extern image_desc_t bl1_tbbr_image_descs[]; + +#endif /* TBBR_IMG_DESC_H */ |