Xilinx Zynq-7000 Manual page 3

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Device Security
33 Device Security
33.1 Introduction
The Zynq-7000 devices support the ability to perform a secure boot to load encrypted PS images and PL bitstreams.
33.1.1 Terminology
In order to reduce confusion, the following terminology will be used in this chapter:
Term
AES
First Stage Boot Loader
(FSBL)
Image
Bitstream
Boot Image
Cipher Text
Plain Text
PCAP
PCAP-ICAP
PCAP-SMAP
Zynq-7000 EPP Technical Reference Manual
UG585 (DRAFT) February 15, 2012
Definition
Advanced Encryption Standard
Code for the ARM PS initial boot and configuration
PS software, i.e. FSBL, software application, etc...
PL configuration file
File stored in external boot memory. Contains header information
used by the internal boot ROM to successfully load the FSBL. May
also contain multiple partitions containing additional PS images or
PL configuration bitstreams
Encrypted text, data or file
Unencrypted text, data or file
Processor Configuration Access Port
PCAP emulating ICAP
PCAP emulating SelectMAP configuration
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Chapter 33
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