BootConfig: Difference between revisions
Detail some config |
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= Format = | = Format = | ||
Despite having 0x4000 for storage, the actual loaded BootConfig is only | Despite having 0x4000 for storage, the actual loaded BootConfig is only 0x400 bytes, with the following format: | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
| Line 13: | Line 14: | ||
| 0x0 | | 0x0 | ||
| 0x200 | | 0x200 | ||
| Unsigned Configuration | | [[#Unsigned Configuration]] | ||
|- | |- | ||
| 0x200 | | 0x200 | ||
| Line 21: | Line 22: | ||
| 0x300 | | 0x300 | ||
| 0x100 | | 0x100 | ||
| Signed Configuration | | [[#Signed Configuration]] | ||
|} | |||
= Unsigned Configuration = | |||
This is "nn::bconfig::BootConfig". | |||
{| class="wikitable" border="1" | |||
|- | |||
! Offset | |||
! Size | |||
! Description | |||
|- | |||
| 0x0 | |||
| 0x4 | |||
| Version (yyMMddHHmm in uint32) | |||
|- | |||
| 0x4 | |||
| 0xC | |||
| Reserved | |||
|- | |||
| 0x10 | |||
| 0x1 | |||
| [[SMC#IsDebugMode|IsDebugMode]] (bit 1) and TakeExtabtSerrorToEl3 (bit 2) | |||
|- | |||
| 0x11 | |||
| 0x1 | |||
| [[SMC#KernelConfiguration|KernelConfiguration]] (first byte) | |||
|- | |||
| 0x12 | |||
| 0xF | |||
| Reserved | |||
|- | |||
| 0x21 | |||
| 0x1 | |||
| [[SMC#KernelConfiguration|KernelConfiguration]] (second byte) | |||
|- | |||
| 0x22 | |||
| 0x1 | |||
| Reserved | |||
|- | |||
| 0x23 | |||
| 0x1 | |||
| [[SMC#MemoryMode|MemoryMode]] | |||
|- | |||
| 0x24 | |||
| 0x1 | |||
| HasInitialTscValue | |||
|- | |||
| 0x25 | |||
| 0xB | |||
| Reserved | |||
|- | |- | ||
| | | 0x30 | ||
| | | 0x8 | ||
| InitialTscValue | |||
|- | |||
| 0x38 | |||
| 0x1C8 | |||
| Reserved | | Reserved | ||
|} | |} | ||
= Signed Configuration = | |||
= Signed | |||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
| Line 39: | Line 90: | ||
! Description | ! Description | ||
|- | |- | ||
| 0x0 | |||
| 0x8 | | 0x8 | ||
| 0x1 | | Version | ||
| | |- | ||
| 0x8 | |||
| 0x1 | |||
| IsPackage2Plaintext (bit 0) and IsPackage2Unsigned (bit 1) | |||
|- | |||
| 0x9 | |||
| 0x7 | |||
| Reserved | |||
|- | |- | ||
| 0x10 | | 0x10 | ||
| 0x10 | | 0x10 | ||
| | | HardwareInfo (must match the HardwareInfo read from fuses, or else the loaded Signed Config will be memset to 0 even if signed; this allows Nintendo to set signed configuration on a per-unit basis) | ||
|- | |- | ||
| 0x20 | | 0x20 | ||
| 0x1 | | 0x1 | ||
| [[Filesystem_services#SetEnabledProgramVerification|DisableProgramVerification]] | | [[Filesystem_services#SetEnabledProgramVerification|DisableProgramVerification]] (controls the default value for how to check NCA signatures) | ||
|- | |||
| 0x21 | |||
| 0xDF | |||
| Reserved | |||
|} | |} | ||