PXA3xx Boot ROM Reference Manual - Marvell

6 Non-Trusted Image ModuleThe non-trusted boot solution uses the non-trusted image module (NTIM) format, which is shown inSection 6.1. This structure is dynamic because it is a packed structure of variable size, based on theinformation it contains. The maximum size of the structure for version 3.x of the Boot ROM is 4 KB.The non-trusted image structure can be created by using the Marvell ® Wireless Trusted PlatformTool Package or a custom tool created by the Original Equipment Manufacturer (OEM). The OEMcan use the reserved area for value-added features; see Section 6.2, Reserved Area. The fields ofthe non-trusted image module structure define version, flash, and image information as shownbelow in Section 6.1 and described in:• Section 6.1.1, Version Information• Section 6.1.2, Flash Information• Section 6.1.3, NTIM Sizing Information• Section 6.1.4, Image Information Array12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758Copyright © 2010 Marvell PUBLIC RELEASE Doc. No. MV-S301208-00 Rev. -Page 63