diff options
Diffstat (limited to 'include/plat/common/platform.h')
-rw-r--r-- | include/plat/common/platform.h | 148 |
1 files changed, 131 insertions, 17 deletions
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h index 1def86ea7d..4fe362005b 100644 --- a/include/plat/common/platform.h +++ b/include/plat/common/platform.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2021, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -11,11 +11,18 @@ #include <lib/psci/psci.h> #if defined(SPD_spmd) - #include <services/spm_core_manifest.h> +#include <services/spm_core_manifest.h> #endif +#if ENABLE_RME +#include <services/rmm_core_manifest.h> +#endif +#include <drivers/fwu/fwu_metadata.h> #if TRNG_SUPPORT #include "plat_trng.h" -#endif +#endif /* TRNG_SUPPORT */ +#if DRTM_SUPPORT +#include "plat_drtm.h" +#endif /* DRTM_SUPPORT */ /******************************************************************************* * Forward declarations @@ -30,16 +37,24 @@ struct bl_params; struct mmap_region; struct spm_mm_boot_info; struct sp_res_desc; +struct rmm_manifest; enum fw_enc_status_t; /******************************************************************************* * plat_get_rotpk_info() flags ******************************************************************************/ #define ROTPK_IS_HASH (1 << 0) + /* Flag used to skip verification of the certificate ROTPK while the platform ROTPK is not deployed */ #define ROTPK_NOT_DEPLOYED (1 << 1) +static inline bool is_rotpk_flags_valid(unsigned int flags) +{ + unsigned int valid_flags = ROTPK_IS_HASH; + return (flags == ROTPK_NOT_DEPLOYED) || ((flags & ~valid_flags) == 0); +} + /******************************************************************************* * plat_get_enc_key_info() flags ******************************************************************************/ @@ -65,6 +80,20 @@ unsigned int plat_my_core_pos(void); int plat_core_pos_by_mpidr(u_register_t mpidr); int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size); +/******************************************************************************* + * Simple routine to determine whether a mpidr is valid or not. + ******************************************************************************/ +static inline bool is_valid_mpidr(u_register_t mpidr) +{ + int pos = plat_core_pos_by_mpidr(mpidr); + + if ((pos < 0) || ((unsigned int)pos >= PLATFORM_CORE_COUNT)) { + return false; + } + + return true; +} + #if STACK_PROTECTOR_ENABLED /* * Return a new value to be used for the stack protection's canary. @@ -96,15 +125,18 @@ int plat_ic_is_sgi(unsigned int id); unsigned int plat_ic_get_interrupt_active(unsigned int id); void plat_ic_disable_interrupt(unsigned int id); void plat_ic_enable_interrupt(unsigned int id); -int plat_ic_has_interrupt_type(unsigned int type); +bool plat_ic_has_interrupt_type(unsigned int type); void plat_ic_set_interrupt_type(unsigned int id, unsigned int type); void plat_ic_set_interrupt_priority(unsigned int id, unsigned int priority); void plat_ic_raise_el3_sgi(int sgi_num, u_register_t target); +void plat_ic_raise_ns_sgi(int sgi_num, u_register_t target); +void plat_ic_raise_s_el1_sgi(int sgi_num, u_register_t target); void plat_ic_set_spi_routing(unsigned int id, unsigned int routing_mode, u_register_t mpidr); void plat_ic_set_interrupt_pending(unsigned int id); void plat_ic_clear_interrupt_pending(unsigned int id); unsigned int plat_ic_set_priority_mask(unsigned int mask); +unsigned int plat_ic_deactivate_priority(unsigned int mask); unsigned int plat_ic_get_interrupt_id(unsigned int raw); /******************************************************************************* @@ -112,15 +144,46 @@ unsigned int plat_ic_get_interrupt_id(unsigned int raw); ******************************************************************************/ uintptr_t plat_get_my_stack(void); void plat_report_exception(unsigned int exception_type); +void plat_report_prefetch_abort(unsigned int fault_address); +void plat_report_data_abort(unsigned int fault_address); int plat_crash_console_init(void); int plat_crash_console_putc(int c); void plat_crash_console_flush(void); void plat_error_handler(int err) __dead2; void plat_panic_handler(void) __dead2; +void plat_system_reset(void) __dead2; const char *plat_log_get_prefix(unsigned int log_level); void bl2_plat_preload_setup(void); int plat_try_next_boot_source(void); +#if MEASURED_BOOT +int plat_mboot_measure_image(unsigned int image_id, image_info_t *image_data); +int plat_mboot_measure_critical_data(unsigned int critical_data_id, + const void *base, + size_t size); +int plat_mboot_measure_key(const void *pk_oid, const void *pk_ptr, + size_t pk_len); +#else +static inline int plat_mboot_measure_image(unsigned int image_id __unused, + image_info_t *image_data __unused) +{ + return 0; +} +static inline int plat_mboot_measure_critical_data( + unsigned int critical_data_id __unused, + const void *base __unused, + size_t size __unused) +{ + return 0; +} +static inline int plat_mboot_measure_key(const void *pk_oid __unused, + const void *pk_ptr __unused, + size_t pk_len __unused) +{ + return 0; +} +#endif /* MEASURED_BOOT */ + /******************************************************************************* * Mandatory BL1 functions ******************************************************************************/ @@ -140,6 +203,8 @@ int plat_sdei_validate_entry_point(uintptr_t ep, unsigned int client_mode); void plat_sdei_handle_masked_trigger(uint64_t mpidr, unsigned int intr); #endif +void plat_default_ea_handler(unsigned int ea_reason, uint64_t syndrome, void *cookie, + void *handle, uint64_t flags); void plat_ea_handler(unsigned int ea_reason, uint64_t syndrome, void *cookie, void *handle, uint64_t flags); @@ -178,13 +243,17 @@ __dead2 void bl1_plat_fwu_done(void *client_cookie, void *reserved); int bl1_plat_handle_pre_image_load(unsigned int image_id); int bl1_plat_handle_post_image_load(unsigned int image_id); -#if MEASURED_BOOT -/* - * Calculates and writes BL2 hash data to the platform's defined location. - * For ARM platforms the data are written to TB_FW_CONFIG DTB. - */ -void bl1_plat_set_bl2_hash(const image_desc_t *image_desc); -#endif +#if (MEASURED_BOOT || DICE_PROTECTION_ENVIRONMENT) +void bl1_plat_mboot_init(void); +void bl1_plat_mboot_finish(void); +#else +static inline void bl1_plat_mboot_init(void) +{ +} +static inline void bl1_plat_mboot_finish(void) +{ +} +#endif /* MEASURED_BOOT || DICE_PROTECTION_ENVIRONMENT */ /******************************************************************************* * Mandatory BL2 functions @@ -204,14 +273,21 @@ int bl2_plat_handle_post_image_load(unsigned int image_id); /******************************************************************************* * Optional BL2 functions (may be overridden) ******************************************************************************/ -#if MEASURED_BOOT -/* Read TCG_DIGEST_SIZE bytes of BL2 hash data */ -void bl2_plat_get_hash(void *data); -#endif +#if (MEASURED_BOOT || DICE_PROTECTION_ENVIRONMENT) +void bl2_plat_mboot_init(void); +void bl2_plat_mboot_finish(void); +#else +static inline void bl2_plat_mboot_init(void) +{ +} +static inline void bl2_plat_mboot_finish(void) +{ +} +#endif /* MEASURED_BOOT || DICE_PROTECTION_ENVIRONMENTs */ /******************************************************************************* - * Mandatory BL2 at EL3 functions: Must be implemented if BL2_AT_EL3 image is - * supported + * Mandatory BL2 at EL3 functions: Must be implemented + * if RESET_TO_BL2 image is supported ******************************************************************************/ void bl2_el3_early_platform_setup(u_register_t arg0, u_register_t arg1, u_register_t arg2, u_register_t arg3); @@ -269,6 +345,18 @@ plat_local_state_t plat_get_target_pwr_state(unsigned int lvl, unsigned int ncpu); /******************************************************************************* + * Mandatory BL31 functions when ENABLE_RME=1 + ******************************************************************************/ +#if ENABLE_RME +int plat_rmmd_get_cca_attest_token(uintptr_t buf, size_t *len, + uintptr_t hash, size_t hash_size); +int plat_rmmd_get_cca_realm_attest_key(uintptr_t buf, size_t *len, + unsigned int type); +size_t plat_rmmd_get_el3_rmm_shared_mem(uintptr_t *shared); +int plat_rmmd_load_manifest(struct rmm_manifest *manifest); +#endif + +/******************************************************************************* * Optional BL31 functions (may be overridden) ******************************************************************************/ void bl31_plat_enable_mmu(uint32_t flags); @@ -305,6 +393,10 @@ int plat_spm_sp_get_next_address(void **sp_base, size_t *sp_size, int plat_spm_core_manifest_load(spmc_manifest_attribute_t *manifest, const void *pm_addr); #endif +#if defined(SPMC_AT_EL3) +int plat_spmc_shmem_datastore_get(uint8_t **datastore, size_t *size); +#endif + /******************************************************************************* * Mandatory BL image load functions(may be overridden). ******************************************************************************/ @@ -349,4 +441,26 @@ int32_t plat_get_soc_revision(void); */ int32_t plat_is_smccc_feature_available(u_register_t fid); +/******************************************************************************* + * FWU platform specific functions + ******************************************************************************/ +int plat_fwu_set_metadata_image_source(unsigned int image_id, + uintptr_t *dev_handle, + uintptr_t *image_spec); +void plat_fwu_set_images_source(const struct fwu_metadata *metadata); +uint32_t plat_fwu_get_boot_idx(void); + +/* + * Optional function to indicate if cache management operations can be + * performed. + */ +#if CONDITIONAL_CMO +uint64_t plat_can_cmo(void); +#else +static inline uint64_t plat_can_cmo(void) +{ + return 1; +} +#endif /* CONDITIONAL_CMO */ + #endif /* PLATFORM_H */ |