Public Member Functions

Public Attributes

Private Attributes

Static Private Attributes

Detailed Description

Connects to host side of simul_axi_wr (just writes to system memory) (both GP and HP)
No locks are used, single instance should be connected to a particular port

Definition at line 143 of file x393interfaces.py.

Constructor & Destructor Documentation

def __init__	(	self,
		entity,
		name,
		clock,
		mempath,
		memhigh = `0x40000000`,
		data_bytes = `8`,
		autoflush = `True`,
		blatency = `5`
	)

@param entity Device under test
@param name port names prefix (DUT has I/O ports <name>_<signal>
@clock clock that drives this interface
@param mempath operation system path of the memory image (1GB now - 0..0x3fffffff) 
@param memhigh memory high address
@param data_bytes data width, in bytes
@param autoflush flush file after each write
@param blatency  number of cycles to delay write response (b) channel

Definition at line 163 of file x393interfaces.py.

Member Function Documentation

def flush ( self )

Definition at line 222 of file x393interfaces.py.

def saxi_wr_run ( self )

Definition at line 226 of file x393interfaces.py.

References SAXIWrSim._address_lsb, SAXIWrSim._data_bytes, SAXIWrSim._fmt, X393_cocotb_server.autoflush, SAXIWrSim.autoflush, PSBus.name, and SAXIWrSim.name.

Member Data Documentation

int _address_lsb = 3

staticprivate

Definition at line 162 of file x393interfaces.py.

Referenced by SAXIRdSim.saxi_rd_run(), and SAXIWrSim.saxi_wr_run().

_address_lsb

private

Definition at line 206 of file x393interfaces.py.

Referenced by SAXIRdSim.saxi_rd_run().

int _data_bytes = 8

staticprivate

Definition at line 161 of file x393interfaces.py.

Referenced by SAXIRdSim.saxi_rd_run(), and SAXIWrSim.saxi_wr_run().

_data_bytes

private

Definition at line 205 of file x393interfaces.py.

Referenced by SAXIRdSim.saxi_rd_run().

_fmt = None

staticprivate

Definition at line 159 of file x393interfaces.py.

Referenced by SAXIRdSim.saxi_rd_run(), and SAXIWrSim.saxi_wr_run().

_memfile = None

staticprivate

Definition at line 160 of file x393interfaces.py.

list _signals

staticprivate

Initial value:

 = [ # i/o from the DUT side
 
         "wr_address",    # output[31:0] 
         "wid",           # output[5:0] 
         "wr_valid",      # output
         "wr_ready",      # input
         "wr_data",       # output[63:0] 
         "wr_stb",        # output[7:0] 
         "bresp_latency"]

Definition at line 148 of file x393interfaces.py.

autoflush

Definition at line 201 of file x393interfaces.py.

Referenced by SAXIWrSim.saxi_wr_run().

name

Definition at line 176 of file x393interfaces.py.

Referenced by SAXIRdSim.saxi_rd_run(), SAXIRdSim.saxi_test(), and SAXIWrSim.saxi_wr_run().

The documentation for this Module class was generated from the following file:

cocotb/x393interfaces.py