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data_offload: Fix Tx bypass 

Tx path was gated by the FSM also in bypass mode. This must be avoided
since the bypass mode should be independent of the FSM.

Write to bypass fifo only when bypass is enabled
main
Laszlo Nagy 2022-06-22 13:18:42 +01:00 committed by Laszlo Nagy
parent 54a22d036c
commit 4982104982
1 changed files with 3 additions and 3 deletions
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6
library/data_offload/data_offload.v
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@ -228,7 +228,7 @@ module data_offload #(
.wr_fsm_state_out (src_fsm_status_s),
.rd_fsm_state_out (dst_fsm_status_s));
assign m_axis_valid = rd_ready & ((dst_bypass_s) ? valid_bypass_s : s_storage_axis_valid);
assign m_axis_valid = dst_bypass_s ? valid_bypass_s : (rd_ready & s_storage_axis_valid);
// For DAC paths set zero as IDLE data on the axis bus, avoid repeating last
// sample.
assign m_axis_data = TX_OR_RXN_PATH[0] & ~m_axis_valid ? {DST_DATA_WIDTH{1'b0}} :
@ -236,7 +236,7 @@ module data_offload #(
assign m_axis_last = (dst_bypass_s) ? 1'b0 : s_storage_axis_last;
assign m_axis_tkeep = (dst_bypass_s) ? {DST_DATA_WIDTH/8{1'b1}} : s_storage_axis_tkeep;
assign s_axis_ready = wr_ready & ((src_bypass_s) ? ready_bypass_s : m_storage_axis_ready);
assign s_axis_ready = src_bypass_s ? ready_bypass_s : (wr_ready & m_storage_axis_ready);
assign m_storage_axis_valid = s_axis_valid & wr_ready;
assign m_storage_axis_data = s_axis_data;
@ -267,7 +267,7 @@ module data_offload #(
.s_axis_aclk (s_axis_aclk),
.s_axis_aresetn (src_rstn),
.s_axis_ready (ready_bypass_s),
.s_axis_valid (s_axis_valid),
.s_axis_valid (s_axis_valid & src_bypass_s),
.s_axis_data (s_axis_data),
.s_axis_tlast (),
.s_axis_full (),