Remote System Update Configuration Sequence - Intel Agilex Configuration User Manual

4.1.4. Remote System Update Configuration Sequence

Figure 55. Remote System Update Configuration Sequence
In the following figure the blue text are states shown in the
Intel ® Agilex ™ Configuration User Guide
126
Configuration Flow Diagram
Exit Power-On
SDM Startup
Boot ROM Code
1
Boot ROM Loads
Firmware Sections
SDM is in
nCONFIG Asserted
Idle Mode
SDM Firmware Loads
nCONFIG High
Dynamic Firmware
2
Section (I/O Configuration)
Idle Mode: Direct
Yes
to Factory Image Pin is
asserted?
Error Loading All
Configuration:
Subsequent
Application Images
Load Factory
Image
5
Remote Update
Remote Update
to Application
to Factory
Image
Enter User Mode
with Factory
Image
on page 20.
nCONFIG Asserted
No
Configuration:
Load Application
4
Image
Remote Update
to other
Application
Image
Image
Enter User Mode
with Application
Image
4. Remote System Update (RSU)
UG-20205 | 2019.10.09
Remote System Update
Flash Layout
Decision Firmware
Decision Firmware
Decision Firmware
Decision Firmware
Reserved
Factory Image
Sub-Partition Table
Sub-Partition Table
(Back-up copy)
Configuration
Pointer Block
3
Configuration
Pointer Block
(Back-up copy)
Prioritized
List of
Application Image
Application
Images
Application Image
Application Image
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