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69 lines
2 KiB
C
69 lines
2 KiB
C
#ifndef EXOSPHERE_BOOTCONFIG_H
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#define EXOSPHERE_BOOTCONFIG_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "memory_map.h"
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/* This provides management for Switch BootConfig. */
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#define LOADED_BOOTCONFIG (get_loaded_bootconfig())
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typedef struct {
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uint8_t data[0x200];
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} bootconfig_unsigned_config_t;
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typedef struct {
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uint8_t _0x0[8];
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uint8_t package2_config;
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uint8_t _0x9[7];
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uint8_t hardware_info[0x10];
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uint8_t disable_program_verification;
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uint8_t _0x21[0xDF];
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} bootconfig_signed_config_t;
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typedef struct {
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bootconfig_unsigned_config_t unsigned_config;
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uint8_t signature[0x100];
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bootconfig_signed_config_t signed_config;
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uint8_t unused_space[0x240]; /* remaining space in the evt page */
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} bootconfig_t;
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static inline bootconfig_t *get_loaded_bootconfig(void) {
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/* this is also get_exception_entry_stack_address(2) */
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return (bootconfig_t *)(TZRAM_GET_SEGMENT_ADDRESS(TZRAM_SEGEMENT_ID_SECMON_EVT) + 0x180);
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}
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typedef struct {
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uint64_t _0x00;
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uint32_t _0x08;
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uint32_t is_recovery_boot;
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uint32_t boot_reason_low;
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uint32_t boot_reason_high;
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} boot_reason_t;
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void bootconfig_load_and_verify(const bootconfig_t *bootconfig);
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void bootconfig_clear(void);
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void bootconfig_load_boot_reason(volatile boot_reason_t *boot_reason);
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void bootconfig_set_package2_hash_for_recovery(const void *package2, size_t package2_size);
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void bootconfig_get_package2_hash_for_recovery(uint64_t *out_hash);
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/* Actual configuration getters. */
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bool bootconfig_is_package2_plaintext(void);
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bool bootconfig_is_package2_unsigned(void);
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void bootconfig_set_package2_plaintext_and_unsigned(void);
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bool bootconfig_disable_program_verification(void);
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bool bootconfig_is_debug_mode(void);
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bool bootconfig_take_extabt_serror_to_el3(void);
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uint64_t bootconfig_get_memory_arrangement(void);
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uint64_t bootconfig_get_kernel_memory_configuration(void);
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bool bootconfig_is_recovery_boot(void);
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uint64_t bootconfig_get_boot_reason(void);
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#endif
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