#ifndef EXOSPHERE_BOOTCONFIG_H #define EXOSPHERE_BOOTCONFIG_H #include #include #include "memory_map.h" /* This provides management for Switch BootConfig. */ #define LOADED_BOOTCONFIG (get_loaded_bootconfig()) typedef struct { uint8_t data[0x200]; } bootconfig_unsigned_config_t; typedef struct { uint8_t _0x0[8]; uint8_t package2_config; uint8_t _0x9[7]; uint8_t hardware_info[0x10]; uint8_t disable_program_verification; uint8_t _0x21[0xDF]; } bootconfig_signed_config_t; typedef struct { bootconfig_unsigned_config_t unsigned_config; uint8_t signature[0x100]; bootconfig_signed_config_t signed_config; uint8_t unused_space[0x240]; /* remaining space in the evt page */ } bootconfig_t; static inline bootconfig_t *get_loaded_bootconfig(void) { /* this is also get_exception_entry_stack_address(2) */ return (bootconfig_t *)(TZRAM_GET_SEGMENT_ADDRESS(TZRAM_SEGEMENT_ID_SECMON_EVT) + 0x180); } void bootconfig_load_and_verify(const bootconfig_t *bootconfig); void bootconfig_clear(void); /* Actual configuration getters. */ bool bootconfig_is_package2_plaintext(void); bool bootconfig_is_package2_unsigned(void); bool bootconfig_disable_program_verification(void); bool bootconfig_is_debug_mode(void); bool bootconfig_take_extabt_serror_to_el3(void); uint64_t bootconfig_get_memory_arrangement(void); uint64_t bootconfig_get_kernel_memory_configuration(void); #endif