Line 71:
Line 71:
|-
|-
| 0x5C
| 0x5C
−
| 0x2
+
| 0x1
−
| Version. HighByte must be <{maxver} and LowByte must be >{minver}, where {maxver} and {minver} are constants used by TZ updated with each package1 update.
+
| Package2 version. Must be >= {minimum valid package2 version} constant in TZ.
+
|-
+
| 0x5D
+
| 0x1
+
| Bootloader version. Must be <= {current bootloader version} constant in TZ.
|-
|-
| 0x5E
| 0x5E
Line 132:
Line 136:
Before being decrypted, the encrypted header's CTR additionally encodes metadata used to validate package2's contents as follows:
Before being decrypted, the encrypted header's CTR additionally encodes metadata used to validate package2's contents as follows:
* Size of the entire package2 with the raw header = ctr_word2 ^ ctr_word3 ^ ctr_word0
* Size of the entire package2 with the raw header = ctr_word2 ^ ctr_word3 ^ ctr_word0
−
* Metadata version field = ((ctr_word1 ^ (ctr_word1 >> 16)) & 0xFF) ^ (ctr_word1 >> 24)
+
* Key generation = ((ctr_word1 ^ (ctr_word1 >> 16)) & 0xFF) ^ (ctr_word1 >> 24)
−
In [4.0.0], the metadata version field must be less or equal to 4.
+
In [4.0.0], the key generation must be less or equal to 4.
== Section 0 ==
== Section 0 ==
Line 145:
Line 149:
=== INI1 ===
=== INI1 ===
−
This is "Initial Process List".
−
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
Line 171:
Line 173:
==== KIP1 ====
==== KIP1 ====
−
This is "Kernel Initial Process".
−
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
Line 217:
Line 217:
| 0x2C
| 0x2C
| 0x4
| 0x4
−
| Reserved
+
| Main Thread Affinity Mask
|-
|-
| 0x30
| 0x30
Line 241:
Line 241:
| 0x5C
| 0x5C
| 0x24
| 0x24
−
| Reserved (2 unused [[#Segment_Header|Segment Headers]])
+
| Reserved
|-
|-
| 0x80
| 0x80
Line 261:
Line 261:
| 0x4
| 0x4
| 0x4
| 0x4
−
| Decompressed Size
+
| Size
|-
|-
| 0x8
| 0x8
| 0x4
| 0x4
−
| Compressed Size
+
| Compressed/Binary Size
|}
|}
−
Compressed size can be 0 or lower than exepected, this is the case for BSS for example.
+
Compressed/Binary size can be 0 or lower than expected, this is the case for BSS for example.
===== Compression =====
===== Compression =====
−
The compression used here is BLZ, with a modified footer since 3ds. The footer is now 0xC bytes instead of 0x8, and has the form u32 compressed_data_len; u32 initial_index; u32 additional_len_when_uncompressed;
+
The compression used here is BLZ, with a modified footer since 3ds. The footer is now 0xC bytes instead of 0x8, and has the form u32 compressed_data_len; u32 footer_size; u32 additional_len_when_uncompressed;
== Section 2 ==
== Section 2 ==
Line 283:
Line 283:
|-
|-
! System version
! System version
−
! Package1 maxver constant
+
! Bootloader current version
−
! Package1 minver constant
+
! Package2 minimum valid version
−
! Package2 version field
|-
|-
| [[1.0.0]]
| [[1.0.0]]
+
| 0x1
+
| 0x4
+
|-
+
| [[2.0.0]]
| 0x2
| 0x2
+
| 0x5
+
|-
+
| [[3.0.0]]
| 0x3
| 0x3
−
| 0x0104
+
| 0x6
|-
|-
−
| [[2.0.0]]
+
| [[3.0.2]]
−
| 0x3
| 0x4
| 0x4
−
| 0x0205
+
| 0x7
|-
|-
−
| [[3.0.0]]
+
| [[4.0.0]]
−
| 0x4
| 0x5
| 0x5
−
| 0x0306
+
| 0x8
|-
|-
−
| [[3.0.2]]
+
| [[5.0.0]]
−
| 0x5
| 0x6
| 0x6
−
| 0x0407
+
| 0x9
|-
|-
−
| [[4.0.0]]
+
| [[6.0.0]]
−
| 0x6
| 0x7
| 0x7
−
| 0x0508
+
| 0xA
|-
|-
−
| [[5.0.0]]
+
| [[6.2.0]]
−
| 0x7
| 0x8
| 0x8
−
| 0x0609
+
| 0xB
|-
|-
−
| [[6.0.0]]
+
| [[7.0.0]]
−
| 0x8
| 0x9
| 0x9
−
| 0x070A
+
| 0xC
|-
|-
−
| [[6.2.0]]
+
| [[8.1.0]]
−
| 0x9
| 0xA
| 0xA
−
| 0x080B
+
| 0xD
|-
|-
−
| [[7.0.0]]
+
| [[9.0.0]]
−
| 0xA
| 0xB
| 0xB
−
| 0x090C
+
| 0xE
|-
|-
−
| [[8.1.0]]
+
| [[9.1.0]]
−
| 0xB
| 0xC
| 0xC
−
| 0x0A0D
+
| 0xF
|-
|-
−
| [[9.0.0]]
+
| [[10.0.0]]
−
| 0xC
| 0xD
| 0xD
−
| 0x0B0E
+
| 0x10
|-
|-
−
| [[9.1.0]]
+
| [[11.0.0]]
−
| 0xD
| 0xE
| 0xE
−
| 0x0C0F
+
| 0x11
+
|-
+
| [[12.0.2]]
+
| 0xF
+
| 0x12
+
|-
+
| [[12.1.0]]
+
| 0xF
+
| 0x13
+
|-
+
| [[13.0.0]]
+
| 0xF
+
| 0x14
|}
|}