XilLoader/IPI CDO Commands - 2020.2 English

Versal ACAP System Software Developers Guide (UG1304)

Document ID
Release Date
2020.2 English

The following table provides the list of commands that are supported by the XilLoader.

Table 1. XilLoader/IPI CDO Commands
Command API ID
Reserved 0
Load Partial PDI 1
Load DDR Copy Image 2

Load Partial PDI

The Load Partial PDI CDO command with IPI interface is used to support partial reconfiguration from DDR and flash devices. Partial reconfiguration request comes through IPI command with source field specified as DDR/QSPI/OSPI flashes. The PdiSrc field will have the same values as boot mode values when used as primary boot device.

Table 2. Load Partial PDI Structure
Reserved[31:24]=0 Length[23:16]=3 XilLoader=7 CMD_XILLOADER_LOAD_PPDI = 1
PdiSrc – 0x1=QSPI24, 0x2=QSPI32, 0x8=OSPI, 0xF for DDR
High PDI Address
Low PDI Address

Load DDR Copy Image

Table 3. Load DDR Copy Image Structure
Reserved[31:24]=0 Length[23:16]=1 XilLoader=7 CMD_XILLOADER_LOAD_DDR_CPY_IMG = 2
Image ID
Function ID