Module lpc55::protected_flash

source · [−]

Expand description

The protected flash area (PFR) as Rust types

Re-exports

pub use debug::DebugAccess;

pub use debug::DebugSettings;

Structs

ActivationCode

BootConfiguration

CustomerSettings

See CustomerSettingsArea documentation for how this part of the configuration is used and updated by the ROM bootloader.

CustomerSettingsArea

This is a bit of an interesting construction.

FactorySettings

FactorySettingsProgInProgress

CMPA Page programming on going. This field shall be set to 0x5CC55AA5 in the active CFPA page each time CMPA page programming is going on. It shall always be set to 0x00000000 in the CFPA scratch area.

Header

Keycode

Input to regenerate keys “stored” in the PUF.

All the keys :)

This is incorrect. There’s more in the NMPA spreadsheet section!

PrinceConfiguration

PrinceIvCode

Generated and used only by bootloader.

PrinceSubregion

ProtectedFlash

For a graphical overview: https://whimsical.com/lpc55-flash-memory-map-4eU3ei4wsqiAD7D2cAiv5s

RawCustomerData

RawVendorUsage

RotKeysStatus

SecureBootConfiguration

UsbId

The PID/VID pair of the bootloader can be set arbitrarily, the default of 1fc9:0021 is used if the values zero are not changed.

WrappedCustomerSettings

Type enabling lpc55 configure customer-settings to share config file with the secure/signed firmware generation commands. Serializes CustomerSettings with a [customer-settings] header.

WrappedFactorySettings

Type enabling lpc55 configure factory-settings to share config file with the secure/signed firmware generation commands. Serializes FactorySettings with a [factory-settings] header.