Remote System Update Configuration Sequence - Intel Agilex Configuration User Manual

5. Remote System Update
UG-20205 | 2019.04.03

5.1.3. Remote System Update Configuration Sequence

Figure 37. Remote System Update Configuration Sequence
In the following figure the blue text are states shown in the
Send Feedback
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
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 17.
nCONFIG Asserted
Dynamic Firmware
No
Configuration:
4
Load Application
Image
Remote Update
to other
Application
Image
Image
Enter User Mode
with Application
Image
Remote System Update
Flash Layout
Static Firmware
Static Firmware
Static Firmware
Static Firmware
Reserved
Factory Image
Sub-Partition Table
Sub-Partition Table
(Back-up copy)
Configuration Firmware
3
Pointer Block (CPB0)
Configuration Firmware
Pointer Block
(Back-up copy)
Mapping of
Application Image
Pointers to
(Primary)
Application
Image
Application Image
(Secondary)
Application Image N
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