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https://github.com/Atmosphere-NX/Atmosphere.git
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78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
#ifndef EXOSPHERE_PACKAGE2_H
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#define EXOSPHERE_PACKAGE2_H
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/* This is code responsible for validating a package2. Actual file reading is done by bootloader. */
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#include <stdint.h>
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#include "bootconfig.h"
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#include "memory_map.h"
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/* Physaddr 0x40002EF8 */
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#define MAILBOX_NX_BOOTLOADER_BASE (mmio_get_device_address(MMIO_DEVID_NXBOOTLOADER_MAILBOX))
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#define MAILBOX_NX_BOOTLOADER_SETUP_STATE (*((volatile uint32_t *)(MAILBOX_NX_BOOTLOADER_BASE + 0xEF8ULL)))
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#define NX_BOOTLOADER_STATE_INIT 0
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#define NX_BOOTLOADER_STATE_MOVED_BOOTCONFIG 1
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#define NX_BOOTLOADER_STATE_LOADED_PACKAGE2 2
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#define NX_BOOTLOADER_STATE_FINISHED 3
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/* Physaddr 0x40002EFC */
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#define MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE (*((volatile uint32_t *)(MAILBOX_NX_BOOTLOADER_BASE + 0xEFCULL)))
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#define NX_BOOTLOADER_BOOTCONFIG_POINTER ((void *)(0x4003D000ULL))
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#define NX_BOOTLOADER_PACKAGE2_LOAD_ADDRESS ((void *)(0xA9800000ULL))
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#define DRAM_BASE_PHYSICAL (0x80000000ULL)
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#define MAGIC_PK21 (0x31324B50)
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#define PACKAGE2_SIZE_MAX 0x7FC000
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#define PACKAGE2_SECTION_MAX 0x3
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#define PACKAGE2_MINVER_THEORETICAL 0x0
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#define PACKAGE2_MAXVER_100 0x2
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#define PACKAGE2_MAXVER_200 0x3
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#define PACKAGE2_MAXVER_300 0x4
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#define PACKAGE2_MAXVER_302 0x5
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#define PACKAGE2_MAXVER_400_CURRENT 0x6
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#define PACKAGE2_MINVER_100 0x3
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#define PACKAGE2_MINVER_200 0x4
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#define PACKAGE2_MINVER_300 0x5
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#define PACKAGE2_MINVER_302 0x6
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#define PACKAGE2_MINVER_400_CURRENT 0x7
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#pragma pack(push, 1)
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typedef struct {
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union {
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uint8_t ctr[0x10];
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uint32_t ctr_dwords[0x4];
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};
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uint8_t section_ctrs[4][0x10];
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uint32_t magic;
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uint32_t entrypoint;
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uint32_t _0x58;
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uint8_t version_max; /* Must be > TZ value. */
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uint8_t version_min; /* Must be < TZ value. */
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uint16_t _0x5E;
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uint32_t section_sizes[4];
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uint32_t section_offsets[4];
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uint8_t section_hashes[4][0x20];
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} package2_meta_t;
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#pragma pack(pop)
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#pragma pack(push, 1)
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typedef struct {
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uint8_t signature[0x100];
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union {
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package2_meta_t metadata;
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uint8_t encrypted_header[0x100];
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};
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} package2_header_t;
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#pragma pack(pop)
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void load_package2(void);
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#endif
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