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fpga: x400: Fix NODE_INST for transport adapters

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Set the NODE_INST parameter for each transport adapter on X4xx so that
each adapter has a unique node instance number.


Original-commit: 8e87a4d24aeeb77a9528ff67a36d8a0ae12e7137
This commit is contained in:
Wade Fife
2022-08-29 17:01:45 -05:00
committed by skooNI
parent 1756797ec2
commit 5af17e0984
3 changed files with 25 additions and 17 deletions
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top/x400/x4xx_qsfp_wrapper.sv
+10 -8
View File
@@ -12,13 +12,14 @@
//
// Parameters:
//
// PROTOCOL : Indicates the protocol to use for each of the 4 QSFP
// lanes. See x4xx_mgt_types.vh for possible values.
// CPU_W : Width of CPU interface
// CHDR_W : CHDR bus width
// BYTE_MTU : Transport MTU in bytes
// PORTNUM : Port number to distinguish multiple QSFP ports
// RFNOC_PROTOVER : RFNoC protocol version for IPv4 interface
// PROTOCOL : Indicates the protocol to use for each of the 4 QSFP
// lanes. See x4xx_mgt_types.vh for possible values.
// CPU_W : Width of CPU interface
// CHDR_W : CHDR bus width
// BYTE_MTU : Transport MTU in bytes
// PORTNUM : Port number to distinguish multiple QSFP ports
// NODE_INST : RFNoC transport adapter node instance for the first port
// RFNOC_PROTOVER : RFNoC protocol version for IPv4 interface
//
`include "./x4xx_mgt_types.vh"
@@ -34,6 +35,7 @@ module x4xx_qsfp_wrapper #(
parameter CHDR_W = 64,
parameter BYTE_MTU = $clog2(8*1024),
parameter [ 7:0] PORTNUM = 8'd0,
parameter NODE_INST = 0,
parameter [15:0] RFNOC_PROTOVER = {8'd1, 8'd0}
)(
// Resets
@@ -440,7 +442,7 @@ module x4xx_qsfp_wrapper #(
.PROTOVER (RFNOC_PROTOVER),
.CPU_FIFO_SIZE (BYTE_MTU),
.CHDR_FIFO_SIZE (CHDR_FIFO_SIZE),
.NODE_INST (0),
.NODE_INST (NODE_INST+lane),
.BASE (REG_BASE_ETH_SWITCH),
.PREAMBLE_BYTES (0),
.ADD_SOF (0),