bslathi19/taxi
1
0
Fork 0
mirror of https://github.com/fpganinja/taxi.git synced 2026-01-18 09:40:18 -08:00
Code Issues Packages Projects Releases Wiki Activity

eth: Add APB register interface to US/US+ transceiver wrappers

Browse Source 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-11-13 14:15:20 -08:00
parent 2391e4f366
commit 5e77efbfe3
33 changed files with 2431 additions and 374 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/hip/rtl/us/taxi_gt_rx_reset.sv
View File

@@ -30,6 +30,7 @@ module taxi_gt_rx_reset #
/*
* GT
*/
input wire logic gt_rxusrclk2,
output wire logic gt_rx_pd_out,
output wire logic gt_rx_reset_out,
input wire logic gt_rx_reset_done_in,
@@ -94,6 +95,16 @@ gt_status_sync_inst (
.out({gt_rx_reset_done_sync, gt_rx_pma_reset_done_sync, gt_rx_prgdiv_reset_done_sync, gt_userclk_rx_active_sync, gt_rx_cdr_lock_sync})
);
taxi_sync_signal #(
.WIDTH(1),
.N(2)
)
gt_ctrl_sync_inst (
.clk(gt_rxusrclk2),
.in({gt_rx_pd_reg}),
.out({gt_rx_pd_out})
);
wire rx_reset_sync;
taxi_sync_reset #(
@@ -119,7 +130,6 @@ logic rx_reset_done_reg = 1'b0;
assign rx_reset_done_out = rx_reset_done_reg;
assign gt_rx_pd_out = gt_rx_pd_reg;
assign gt_rx_reset_out = gt_rx_reset_reg;
assign gt_rx_pma_reset_out = gt_rx_pma_reset_reg;
assign gt_rx_dfe_lpm_reset_out = gt_rx_dfe_lpm_reset_reg;

12
src/hip/rtl/us/taxi_gt_tx_reset.sv
View File

@@ -28,6 +28,7 @@ module taxi_gt_tx_reset #
/*
* GT
*/
input wire logic gt_txusrclk2,
output wire logic gt_tx_pd_out,
output wire logic gt_tx_reset_out,
input wire logic gt_tx_reset_done_in,
@@ -81,6 +82,16 @@ gt_status_sync_inst (
.out({gt_tx_reset_done_sync, gt_tx_pma_reset_done_sync, gt_tx_prgdiv_reset_done_sync, gt_userclk_tx_active_sync})
);
taxi_sync_signal #(
.WIDTH(1),
.N(2)
)
gt_ctrl_sync_inst (
.clk(gt_txusrclk2),
.in({gt_tx_pd_reg}),
.out({gt_tx_pd_out})
);
wire tx_reset_sync;
taxi_sync_reset #(
@@ -102,7 +113,6 @@ logic [1:0] state_reg = STATE_RESET;
logic [CNT_W-1:0] tx_reset_cnt_reg = '0;
logic tx_reset_done_reg = 1'b0;
assign gt_tx_pd_out = gt_tx_pd_reg;
assign gt_tx_reset_out = gt_tx_reset_reg;
assign gt_tx_pma_reset_out = gt_tx_pma_reset_reg;
assign gt_tx_pcs_reset_out = gt_tx_pcs_reset_reg;