21.13.1.35 pcie_config_space

Description

This Tcl command displays the value of the entered parameter in the SmartDebug log window and returns the register:field value to the Tcl.

pcie_config_space -pcie_logical_name {Pcie Logical Name} \
                  -paramNamelist {Pcie Parameter Name}


Parameter	Type	Description
deviceName	string	Optional user-defined device name. The device name is not required if there is only one device in the current configuration, or a device has already been selected using the set_debug_device command.
pcie_logical_name	string	Complete logical hierarchy of the PCIE block whose status is to be read from the device. This parameter is mandatory.
paramNamelist	string	Parameter name to read from the device. This parameter is optional.


Return Type	Description
string	Returns register:field value.


Error Code	Description
None	Parameter 'arg_name' is not defined. Valid command formatting is 'pcie_config_space [-deviceName "device name"] -pcie_logical_name "Pcie Logical Name" [-paramNameList "[Pcie Parameter Name]+"] [-allparams "TRUE \| FALSE"]'.
None	Required parameter 'pcie_logical_name' is missing.
None	Parameter 'pcie_block_name' is not defined. Valid command formatting is'pcie_config_space [-deviceName "device name"] -pcie_logical_name "Pcie Logical Name" [-paramNameList "[Pcie Parameter Name]+"] [-allparams "TRUE \| FALSE"]'.
None	Parameter 'param_name' is not defined. Valid command formatting is'pcie_config_space [-deviceName "device name"] -pcie_logical_name "Pcie Logical Name" [-paramNameList "[Pcie Parameter Name]+"] [-allparams "TRUE \| FALSE"]'.


PolarFire
PolarFire SoC

Output Display in SmartDebug window: 512 bytes

Return value to the tcl script: 0x2

pcie_config_space -pcie_block_name {sb_0/CM1_Subsystem/my_pcie_0} \
                  -param_name {neg_max_payload}