Skip to content

X
x393_sata
Commit ec00bd28 authored by Alexey Grebenkin's avatar Alexey Grebenkin
Browse files
Options

Fixed most of vdt warnings

parent 9d34d274
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 1083 additions and 316 deletions
.editor_defines 0 → 100644
View file @ ec00bd28
`define SIMULATION 1
`define CHECKERS_ENABLED 1
`define OPEN_SOURCE_ONLY 1
`define PRELOAD_BRAMS
\ No newline at end of file
.settings/com.elphel.vdt.iverilog.prefs
View file @ ec00bd28
......@@ -3,7 +3,6 @@ eclipse.preferences.version=1
iverilog_101_TopModulesOther=glbl<-@\#\#@->
iverilog_103_ExtraFiles=x393/glbl.v<-@\#\#@->
iverilog_104_IncludeDir=${verilog_project_loc}/x393<-@\#\#@->${verilog_project_loc}/x393/includes<-@\#\#@->${verilog_project_loc}/host<-@\#\#@->${verilog_project_loc}/tb<-@\#\#@->
iverilog_122_IVerilogOther=-D OPEN_SOURCE_ONLY
iverilog_77_Param_Exe=/usr/local/bin/iverilog
iverilog_78_VVP_Exe=/usr/local/bin/vvp
iverilog_79_GtkWave_Exe=/usr/local/bin/gtkwave
......
device/oob_dev.v
View file @ ec00bd28
......@@ -121,6 +121,8 @@ end
reg [9:0] txelecidle_cnt;
wire aligndet;
wire syncdet;
assign aligndet = ~|(rxdata ^ {8'b01111011, 8'b01001010, 8'b01001010, 8'b10111100}) & ~|(rxcharisk ^ 4'h1); // {D27.3, D10.2, D10.2, K28.5}
assign syncdet = ~|(rxdata ^ {8'b10110101, 8'b10110101, 8'b10010101, 8'b01111100}) & ~|(rxcharisk ^ 4'h1); // {D21.5, D21.5, D21.4, K28.3}
......
device/sata_phy_dev.v
View file @ ec00bd28
......@@ -52,9 +52,6 @@ module sata_phy_dev #(
input wire [3:0] ll_charisk_in
);
parameter CHIPSCOPE = "FALSE";
wire txcomfinish;
wire [31:0] txdata;
wire [31:0] txdata_oob;
wire [3:0] txcharisk;
......@@ -92,7 +89,7 @@ assign txdata = phy_ready ? ll_data_in : txdata_oob;
assign txcharisk = phy_ready ? ll_charisk_in : txcharisk_oob;
assign ll_err_out = 4'h0;
assign ll_charisk_out = rxcharisk[3:0];
assign ll_data_out = rxdata;
assign ll_data_out = rxdata[31:0];
oob_dev oob_dev(
......@@ -164,7 +161,7 @@ localparam RXEYERESET_TIME = 7'h0 + RXPMARESET_TIME + RXCDRPHRESET_TIME + R
reg [6:0] rxeyereset_cnt;
assign rxeyereset_done = rxeyereset_cnt == RXEYERESET_TIME;
always @ (posedge gtrefclk)
rxeyereset_cnt <= rxreset ? 3'h0 : rxeyereset_done ? rxeyereset_cnt : rxeyereset_cnt + 1'b1;
rxeyereset_cnt <= rxreset ? 7'h0 : rxeyereset_done ? rxeyereset_cnt : rxeyereset_cnt + 1'b1;
/*
* Resets
......@@ -503,12 +500,12 @@ gtx_wrapper(
.CPLLREFCLKLOST (),
.CPLLREFCLKSEL (3'b001),
.CPLLRESET (cpllreset),
.GTRSVD (1'b0),
.PCSRSVDIN (1'b0),
.PCSRSVDIN2 (1'b0),
.PMARSVDIN (1'b0),
.PMARSVDIN2 (1'b0),
.TSTIN (1'b1),
.GTRSVD (16'b0),
.PCSRSVDIN (16'b0),
.PCSRSVDIN2 (5'b0),
.PMARSVDIN (5'b0),
.PMARSVDIN2 (5'b0),
.TSTIN (20'b1),
.TSTOUT (),
.CLKRSVD (4'b0000),
.GTGREFCLK (1'b0),
......@@ -714,7 +711,7 @@ gtx_wrapper(
.TXPCSRESET (txpcsreset),
.TXPMARESET (1'b0),
.TXRESETDONE (txresetdone),
.TXCOMFINISH (txcomfinish),
.TXCOMFINISH (),
.TXCOMINIT (txcominit),
.TXCOMSAS (1'b0),
.TXCOMWAKE (txcomwake),
......@@ -740,6 +737,8 @@ assign rxchariscomma = twobytes_shift ? {rxchariscomma_gtx[7:4], rxchariscomm
assign rxdisperr = twobytes_shift ? {rxdisperr_gtx[7:4] , rxdisperr_gtx[1:0] , rxdisperr_gtx[3:2] } : rxdisperr_gtx;
assign rxnotintable = twobytes_shift ? {rxnotintable_gtx[7:4] , rxnotintable_gtx[1:0] , rxnotintable_gtx[3:2] } : rxnotintable_gtx;
assign ll_err_out = rxdisperr[3:0] | rxnotintable[3:0];
/*
* Interfaces
*/
......
dma/axi_regs.v
View file @ ec00bd28
......@@ -20,10 +20,7 @@
*******************************************************************************/
//`include "axibram_read.v"
//`include "axibram_write.v"
module axi_regs #(
parameter REGISTERS_CNT = 20
)
(
module axi_regs(
input wire ACLK, // AXI PS Master GP1 Clock , input
input wire ARESETN, // AXI PS Master GP1 Reset, output
// AXI PS Master GP1: Read Address
......@@ -31,13 +28,9 @@ module axi_regs #(
input wire ARVALID, // AXI PS Master GP1 ARVALID, output
output wire ARREADY, // AXI PS Master GP1 ARREADY, input
input wire [11:0] ARID, // AXI PS Master GP1 ARID[11:0], output
input wire [1:0] ARLOCK, // AXI PS Master GP1 ARLOCK[1:0], output
input wire [3:0] ARCACHE, // AXI PS Master GP1 ARCACHE[3:0], output
input wire [2:0] ARPROT, // AXI PS Master GP1 ARPROT[2:0], output
input wire [3:0] ARLEN, // AXI PS Master GP1 ARLEN[3:0], output
input wire [1:0] ARSIZE, // AXI PS Master GP1 ARSIZE[1:0], output
input wire [1:0] ARBURST, // AXI PS Master GP1 ARBURST[1:0], output
input wire [3:0] ARQOS, // AXI PS Master GP1 ARQOS[3:0], output
// AXI PS Master GP1: Read Data
output wire [31:0] RDATA, // AXI PS Master GP1 RDATA[31:0], input
output wire RVALID, // AXI PS Master GP1 RVALID, input
......@@ -50,13 +43,9 @@ module axi_regs #(
input wire AWVALID, // AXI PS Master GP1 AWVALID, output
output wire AWREADY, // AXI PS Master GP1 AWREADY, input
input wire [11:0] AWID, // AXI PS Master GP1 AWID[11:0], output
input wire [1:0] AWLOCK, // AXI PS Master GP1 AWLOCK[1:0], output
input wire [3:0] AWCACHE, // AXI PS Master GP1 AWCACHE[3:0], output
input wire [2:0] AWPROT, // AXI PS Master GP1 AWPROT[2:0], output
input wire [3:0] AWLEN, // AXI PS Master GP1 AWLEN[3:0], outpu:t
input wire [1:0] AWSIZE, // AXI PS Master GP1 AWSIZE[1:0], output
input wire [1:0] AWBURST, // AXI PS Master GP1 AWBURST[1:0], output
input wire [3:0] AWQOS, // AXI PS Master GP1 AWQOS[3:0], output
// AXI PS Master GP1: Write Data
input wire [31:0] WDATA, // AXI PS Master GP1 WDATA[31:0], output
input wire WVALID, // AXI PS Master GP1 WVALID, output
......
dma/dma_adapter.v
View file @ ec00bd28
......@@ -96,7 +96,7 @@ assign rd_start = set_busy & ~cmd_type;
always @ (posedge clk)
begin
cmd_type_r <= rst ? 1'b0 : set_busy ? cmd_type : cmd_type_r;
cmd_addr_r <= rst ? 1'b0 : set_busy ? cmd_addr : cmd_addr_r;
cmd_addr_r <= rst ? 25'b0 : set_busy ? cmd_addr[31:7] : cmd_addr_r[31:7];
cmd_busy_r <= (cmd_busy_r | set_busy) & ~rst & ~clr_busy;
end
......@@ -126,18 +126,21 @@ reg [3:0] rdwr_state;
localparam READ_IDLE = 0;
localparam READ_WAIT_ADDR = 3;
localparam READ_DATA = 4;
reg rd_reset_page;
wire rd_reset_page;
reg rd_next_page;
reg rd_data;
wire [63:0] rd_data;
reg [6:0] rd_data_count;
reg rd_en;
wire rd_stop;
wire rd_cnt_to_pull;
wire [6:0] rd_cnt_to_pull;
assign rd_cnt_to_pull = 7'hf;
assign rd_stop = rd_ack_in & rd_data_count == rd_cnt_to_pull;
assign rd_reset_page = 1'b0;
assign rd_data = buf_rdata;
assign rd_val_out = rd_en;
assign rd_data_out = rd_data;
always @ (posedge clk)
......@@ -296,7 +299,7 @@ localparam MEMBR_SIZE = 5;
localparam MEMBR_LOADDR = 6;
localparam MEMBR_CTRL = 7;
reg [32:0] membr_data;
reg [31:0] membr_data;
reg [15:0] membr_addr;
reg membr_start;
reg membr_done;
......@@ -374,7 +377,7 @@ always @ (posedge clk)
end
MEMBR_LOADDR:
begin
membr_data <= cmd_addr_r;
membr_data <= {7'h0, cmd_addr_r[31:7]};
membr_addr <= 16'h202;
membr_start <= membr_inprocess ? 1'b0 : 1'b1;
membr_setup <= membr_inprocess | membr_setup ? 1'b0 : 1'b1;
......
dma/dma_control.v
View file @ ec00bd28
......@@ -96,7 +96,7 @@ always @ (posedge sclk)
// drive iface signals
assign host_new_cmd = host_issued_set;
assign host_cmd_type = dma_type;
assign host_cmd_type = {1'b0, dma_type};
assign host_sector_count = sector_cnt;
assign host_sector_addr = lba;
......@@ -134,6 +134,7 @@ begin
state_wait_done <= (state_wait_done | set_wait_done) & ~clr_wait_done & ~rst;
end
assign adp_val_sclk = set_wait_busy;
// conrol signals resync
reg adp_val_r;
reg adp_val_rr;
......@@ -143,7 +144,7 @@ begin
adp_val_rr <= adp_val_r;
end
assign adp_addr = current_addr;
assign adp_addr = current_addr[31:7];
assign adp_type = current_type;
assign adp_val = adp_val_rr;
......@@ -208,9 +209,9 @@ assign last_data = (sector_cnt == quarter_sector_cnt[33:2] + 1'b1) & (&quarter_
// calculate outgoing address
// increment every transaction to adapter
always @ (posedge sclk)
current_addr <= ~set_wait_busy ? current_addr :
state_idle ? mem_address : // new dma request
current_addr + 1'b1; // same dma request, next 128 bytes
current_addr <= ~set_wait_busy ? current_addr[31:7] :
state_idle ? mem_address[31:7] : // new dma request
current_addr[31:7] + 1'b1; // same dma request, next 128 bytes
always @ (posedge sclk)
current_type <= ~set_wait_busy ? current_type :
......@@ -262,13 +263,13 @@ end
// write address -> sclk (rd) domain to compare
always @ (posedge sclk)
begin
from_wr_addr_gr_r <= rst ? 9'h0 : from_wr_addr;
from_wr_addr_gr_r <= rst ? 9'h0 : from_wr_addr_gr;
from_wr_addr_gr_rr <= rst ? 9'h0 : from_wr_addr_gr_r;
end
// read address -> hclk (wr) domain to compare
always @ (posedge hclk)
begin
from_rd_addr_gr_r <= rst ? 10'h0 : from_rd_addr;
from_rd_addr_gr_r <= rst ? 10'h0 : from_rd_addr_gr;
from_rd_addr_gr_rr <= rst ? 10'h0 : from_rd_addr_gr_r;
end
// translate resynced write address into ordinary (non-gray) address
......@@ -367,13 +368,13 @@ end
// write address -> hclk (rd) domain to compare
always @ (posedge hclk)
begin
to_wr_addr_gr_r <= rst ? 10'h0 : to_wr_addr;
to_wr_addr_gr_r <= rst ? 10'h0 : to_wr_addr_gr;
to_wr_addr_gr_rr <= rst ? 10'h0 : to_wr_addr_gr_r;
end
// read address -> sclk (wr) domain to compare
always @ (posedge sclk)
begin
to_rd_addr_gr_r <= rst ? 9'h0 : to_rd_addr;
to_rd_addr_gr_r <= rst ? 9'h0 : to_rd_addr_gr;
to_rd_addr_gr_rr <= rst ? 9'h0 : to_rd_addr_gr_r;
end
// translate resynced write address into ordinary (non-gray) address
......@@ -400,8 +401,8 @@ endgenerate
// to_wr_addr_r - write address some hclk ticks ago
// => we can say if the fifo have the possibility to be empty
// since actual to_wr_addr could only be incremented
assign to_full = {to_wr_addr, 1'b0} == to_rd_addr_r + 1'b1;
assign to_empty = {to_wr_addr_r, 1'b0} == to_rd_addr; // overflows must never be achieved
assign to_full = to_wr_addr == {to_rd_addr_r, 1'b0} + 1'b1;
assign to_empty = to_wr_addr_r == {to_rd_addr, 1'b0}; // overflows must never be achieved
// calculate bus responses in order to fifo status:
assign to_val = ~to_empty;
assign in_val = ~in_busy & ~to_full;
......
dma/dma_regs.v
View file @ ec00bd28
......@@ -18,10 +18,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/> .
*******************************************************************************/
module dma_regs #(
parameter REGISTERS_CNT = 20
)
(
module dma_regs(
input wire rst,
input wire ACLK,
input wire sclk,
......@@ -190,27 +187,27 @@ assign sh_autoact_val = bram_wen & (bram_waddr[7:0] == 8'hc);
assign sh_inter_val = bram_wen & (bram_waddr[7:0] == 8'hd);
assign sh_dir_val = bram_wen & (bram_waddr[7:0] == 8'he);
assign cmd_val_out = bram_wen & (bram_waddr[7:0] == 8'hf);
assign sh_port = bram_wen & (bram_waddr[7:0] == 8'h13);
assign sh_port_val = bram_wen & (bram_waddr[7:0] == 8'h13);
assign sh_dma_cnt_val = bram_wen & (bram_waddr[7:0] == 8'h14);
assign sh_notif_val = bram_wen & (bram_waddr[7:0] == 8'h15);
assign sh_data = wdata;
assign sh_feature = wdata;
assign sh_lba_lo = wdata;
assign sh_lba_hi = wdata;
assign sh_count = wdata;
assign sh_command = wdata;
assign sh_dev = wdata;
assign sh_control = wdata;
assign sh_feature = wdata[15:0];
assign sh_lba_lo = wdata[23:0];
assign sh_lba_hi = wdata[23:0];
assign sh_count = wdata[15:0];
assign sh_command = wdata[7:0];
assign sh_dev = wdata[7:0];
assign sh_control = wdata[7:0];
assign sh_dma_id_lo = wdata;
assign sh_dma_id_hi = wdata;
assign sh_buf_off = wdata;
assign sh_tran_cnt = wdata;
assign sh_autoact = wdata;
assign sh_inter = wdata;
assign sh_dir = wdata;
assign sh_port = wdata;
assign sh_notif = wdata;
assign sh_tran_cnt = wdata[15:0];
assign sh_autoact = wdata[0];
assign sh_inter = wdata[0];
assign sh_dir = wdata[0];
assign sh_port = wdata[3:0];
assign sh_notif = wdata[0];
assign sh_dma_cnt = wdata;
assign cmd_out = wdata;
......@@ -231,27 +228,27 @@ always @ (posedge ACLK) begin
bram_raddr_r == 8'hf4 ? reg10 :
bram_raddr_r == 8'hf5 ? reg14 :
bram_raddr_r == 8'h00 ? sh_data_in :
bram_raddr_r == 8'h01 ? sh_feature_in :
bram_raddr_r == 8'h02 ? sh_lba_in[23:0] :
bram_raddr_r == 8'h03 ? sh_lba_in[47:24] :
bram_raddr_r == 8'h04 ? sh_count_in :
bram_raddr_r == 8'h05 ? sh_command_in :
bram_raddr_r == 8'h06 ? sh_dev_in :
bram_raddr_r == 8'h07 ? sh_control_in :
bram_raddr_r == 8'h01 ? {16'h0, sh_feature_in} :
bram_raddr_r == 8'h02 ? {8'h0, sh_lba_in[23:0]} :
bram_raddr_r == 8'h03 ? {8'h0, sh_lba_in[47:24]} :
bram_raddr_r == 8'h04 ? {16'h0, sh_count_in} :
bram_raddr_r == 8'h05 ? {24'h0, sh_command_in} :
bram_raddr_r == 8'h06 ? {24'h0, sh_dev_in} :
bram_raddr_r == 8'h07 ? {24'h0, sh_control_in} :
bram_raddr_r == 8'h08 ? sh_dma_id_in[31:0] :
bram_raddr_r == 8'h09 ? sh_dma_id_in[63:32] :
bram_raddr_r == 8'h0a ? sh_dma_off_in :
bram_raddr_r == 8'h0b ? sh_tran_cnt_in : // Transfer Count
bram_raddr_r == 8'h0c ? sh_autoact_in :
bram_raddr_r == 8'h0d ? sh_inter_in :
bram_raddr_r == 8'h0e ? sh_dir_in :
bram_raddr_r == 8'h0b ? {16'h0, sh_tran_cnt_in} : // Transfer Count
bram_raddr_r == 8'h0c ? {31'h0, sh_autoact_in} :
bram_raddr_r == 8'h0d ? {31'h0, sh_inter_in} :
bram_raddr_r == 8'h0e ? {31'h0, sh_dir_in} :
bram_raddr_r == 8'h0f ? cmd_in :
bram_raddr_r == 8'h10 ? sh_err_in :
bram_raddr_r == 8'h11 ? sh_status_in :
bram_raddr_r == 8'h12 ? sh_estatus_in : // E_Status
bram_raddr_r == 8'h13 ? sh_port_in :
bram_raddr_r == 8'h10 ? {24'h0, sh_err_in} :
bram_raddr_r == 8'h11 ? {24'h0, sh_status_in} :
bram_raddr_r == 8'h12 ? {24'h0, sh_estatus_in} : // E_Status
bram_raddr_r == 8'h13 ? {28'h0, sh_port_in} :
bram_raddr_r == 8'h14 ? sh_dma_cnt_in :
bram_raddr_r == 8'h15 ? sh_notif_in :
bram_raddr_r == 8'h15 ? {31'h0, sh_notif_in} :
32'hd34db33f;
end
assign bram_rdata = bram_rdata_r;
......
dma/sata_top.v
View file @ ec00bd28
......@@ -42,13 +42,9 @@
input wire ARVALID, // AXI PS Master GP1 ARVALID, output
output wire ARREADY, // AXI PS Master GP1 ARREADY, input
input wire [11:0] ARID, // AXI PS Master GP1 ARID[11:0], output
input wire [1:0] ARLOCK, // AXI PS Master GP1 ARLOCK[1:0], output
input wire [3:0] ARCACHE, // AXI PS Master GP1 ARCACHE[3:0], output
input wire [2:0] ARPROT, // AXI PS Master GP1 ARPROT[2:0], output
input wire [3:0] ARLEN, // AXI PS Master GP1 ARLEN[3:0], output
input wire [1:0] ARSIZE, // AXI PS Master GP1 ARSIZE[1:0], output
input wire [1:0] ARBURST, // AXI PS Master GP1 ARBURST[1:0], output
input wire [3:0] ARQOS, // AXI PS Master GP1 ARQOS[3:0], output
// AXI PS Master GP1: Read Data
output wire [31:0] RDATA, // AXI PS Master GP1 RDATA[31:0], input
output wire RVALID, // AXI PS Master GP1 RVALID, input
......@@ -61,13 +57,9 @@
input wire AWVALID, // AXI PS Master GP1 AWVALID, output
output wire AWREADY, // AXI PS Master GP1 AWREADY, input
input wire [11:0] AWID, // AXI PS Master GP1 AWID[11:0], output
input wire [1:0] AWLOCK, // AXI PS Master GP1 AWLOCK[1:0], output
input wire [3:0] AWCACHE, // AXI PS Master GP1 AWCACHE[3:0], output
input wire [2:0] AWPROT, // AXI PS Master GP1 AWPROT[2:0], output
input wire [3:0] AWLEN, // AXI PS Master GP1 AWLEN[3:0], outpu:t
input wire [1:0] AWSIZE, // AXI PS Master GP1 AWSIZE[1:0], output
input wire [1:0] AWBURST, // AXI PS Master GP1 AWBURST[1:0], output
input wire [3:0] AWQOS, // AXI PS Master GP1 AWQOS[3:0], output
// AXI PS Master GP1: Write Data
input wire [31:0] WDATA, // AXI PS Master GP1 WDATA[31:0], output
input wire WVALID, // AXI PS Master GP1 WVALID, output
......@@ -141,8 +133,8 @@
*/
output wire TXN,
output wire TXP,
output wire RXN,
output wire RXP,
input wire RXN,
input wire RXP,
input wire EXTCLK_P,
input wire EXTCLK_N
......@@ -288,6 +280,9 @@ wire rdata_done; // = membridge.is_last_in_page & membridge.afi_rread
//assign rst = ARESETN;
// TODO
assign hclk = ACLK;
axi_regs axi_regs(
// axi iface
......@@ -297,13 +292,9 @@ axi_regs axi_regs(
.ARVALID (ARVALID),
.ARREADY (ARREADY),
.ARID (ARID),
.ARLOCK (ARLOCK),
.ARCACHE (ARCACHE),
.ARPROT (ARPROT),
.ARLEN (ARLEN),
.ARSIZE (ARSIZE),
.ARBURST (ARBURST),
.ARQOS (ARQOS),
.RDATA (RDATA),
.RVALID (RVALID),
.RREADY (RREADY),
......@@ -314,13 +305,9 @@ axi_regs axi_regs(
.AWVALID (AWVALID),
.AWREADY (AWREADY),
.AWID (AWID),
.AWLOCK (AWLOCK),
.AWCACHE (AWCACHE),
.AWPROT (AWPROT),
.AWLEN (AWLEN),
.AWSIZE (AWSIZE),
.AWBURST (AWBURST),
.AWQOS (AWQOS),
.WDATA (WDATA),
.WVALID (WVALID),
.WREADY (WREADY),
......@@ -350,7 +337,7 @@ dma_regs dma_regs(
.ACLK (ACLK),
.sclk (sclk),
// control iface
.mem_address (mem_address),
.mem_address (mem_address[31:7]),
.lba (lba),
.sector_cnt (sector_cnt),
.dma_type (dma_type),
......@@ -441,7 +428,7 @@ dma_control dma_control(
.rst (sata_rst),
// registers iface
.mem_address (mem_address),
.mem_address (mem_address[31:7]),
.lba (lba),
.sector_cnt (sector_cnt),
.dma_type (dma_type),
......@@ -450,7 +437,7 @@ dma_control dma_control(
// adapter command iface
.adp_busy (adp_busy),
.adp_addr (adp_addr),
.adp_addr (adp_addr[31:7]),
.adp_type (adp_type),
.adp_val (adp_val),
......@@ -490,7 +477,7 @@ dma_adapter dma_adapter(
// command iface
.cmd_type (adp_type),
.cmd_val (adp_val),
.cmd_addr (adp_addr),
.cmd_addr (adp_addr[31:7]),
.cmd_busy (adp_busy),
// data iface
.wr_data_in (to_data),
......
dma/top.v
View file @ ec00bd28
......@@ -23,10 +23,10 @@
* to make the final integration easier - just to make an instance of
* what is called now 'axi_regs' and connect it
*/
`include "system_defines.vh"
//`include "system_defines.vh"
//`include "sata_top.v"
module top #(
`include "includes/x393_parameters.vh"
`include "includes/x393_parameters.vh" // SuppressThisWarning VEditor - partially used
)
(
// sata serial data iface
......@@ -38,10 +38,8 @@ module top #(
input wire EXTCLK_P,
input wire EXTCLK_N
);
parameter REGISTERS_CNT = 20;
wire [32*REGISTERS_CNT - 1:0] outmem;
wire clrstart;
wire axi_aclk0;
wire sclk;
wire sata_rst;
wire extrst;
......@@ -55,13 +53,9 @@ wire [31:0] ARADDR;
wire ARVALID;
wire ARREADY;
wire [11:0] ARID;
wire [1:0] ARLOCK;
wire [3:0] ARCACHE;
wire [2:0] ARPROT;
wire [3:0] ARLEN;
wire [1:0] ARSIZE;
wire [1:0] ARBURST;
wire [3:0] ARQOS;
wire [31:0] RDATA;
wire RVALID;
wire RREADY;
......@@ -72,13 +66,9 @@ wire [31:0] AWADDR;
wire AWVALID;
wire AWREADY;
wire [11:0] AWID;
wire [1:0] AWLOCK;
wire [3:0] AWCACHE;
wire [2:0] AWPROT;
wire [3:0] AWLEN;
wire [1:0] AWSIZE;
wire [1:0] AWBURST;
wire [3:0] AWQOS;
wire [31:0] WDATA;
wire WVALID;
wire WREADY;
......@@ -137,28 +127,6 @@ wire [ 7:0] afi0_rcount; // input[7:0]
wire [ 2:0] afi0_racount; // input[2:0]
wire afi0_rdissuecap1en; // output
// send_dma
wire [7:0] cmd_ad;
wire cmd_stb;
wire [7:0] status_ad;
wire status_rq;
wire status_start;
wire frame_start_chn;
wire next_page_chn;
wire cmd_wrmem;
wire page_ready_chn;
wire frame_done_chn;
wire [15:0] line_unfinished_chn1;
wire suspend_chn1;
wire xfer_reset_page_rd;
wire buf_wpage_nxt;
wire buf_wr;
wire [63:0] buf_wdata;
wire xfer_reset_page_wr;
wire buf_rpage_nxt;
wire buf_rd;
wire [63:0] buf_rdata;
assign comb_rst=~frst[0] | frst[1];
always @(posedge comb_rst or posedge axi_aclk0) begin
if (comb_rst) axi_rst_pre <= 1'b1;
......@@ -191,13 +159,9 @@ sata_top sata_top(
.ARVALID (ARVALID),
.ARREADY (ARREADY),
.ARID (ARID),
.ARLOCK (ARLOCK),
.ARCACHE (ARCACHE),
.ARPROT (ARPROT),
.ARLEN (ARLEN),
.ARSIZE (ARSIZE),
.ARBURST (ARBURST),
.ARQOS (ARQOS),
// AXI PS Master GP1: Read Data
.RDATA (RDATA),
.RVALID (RVALID),
......@@ -210,13 +174,9 @@ sata_top sata_top(
.AWVALID (AWVALID),
.AWREADY (AWREADY),
.AWID (AWID),
.AWLOCK (AWLOCK),
.AWCACHE (AWCACHE),
.AWPROT (AWPROT),
.AWLEN (AWLEN),
.AWSIZE (AWSIZE),
.AWBURST (AWBURST),
.AWQOS (AWQOS),
// AXI PS Master GP1: Write Data
.WDATA (WDATA),
.WVALID (WVALID),
......@@ -615,13 +575,13 @@ PS7 ps7_i (
.MAXIGP1ARVALID (ARVALID), // AXI PS Master GP1 ARVALID, output
.MAXIGP1ARREADY (ARREADY), // AXI PS Master GP1 ARREADY, input
.MAXIGP1ARID (ARID), // AXI PS Master GP1 ARID[11:0], output
.MAXIGP1ARLOCK (ARLOCK), // AXI PS Master GP1 ARLOCK[1:0], output
.MAXIGP1ARCACHE (ARCACHE), // AXI PS Master GP1 ARCACHE[3:0], output
.MAXIGP1ARPROT (ARPROT), // AXI PS Master GP1 ARPROT[2:0], output
.MAXIGP1ARLOCK (), // AXI PS Master GP1 ARLOCK[1:0], output
.MAXIGP1ARCACHE (), // AXI PS Master GP1 ARCACHE[3:0], output
.MAXIGP1ARPROT (), // AXI PS Master GP1 ARPROT[2:0], output
.MAXIGP1ARLEN (ARLEN), // AXI PS Master GP1 ARLEN[3:0], output
.MAXIGP1ARSIZE (ARSIZE), // AXI PS Master GP1 ARSIZE[1:0], output
.MAXIGP1ARBURST (ARBURST), // AXI PS Master GP1 ARBURST[1:0], output
.MAXIGP1ARQOS (ARQOS), // AXI PS Master GP1 ARQOS[3:0], output
.MAXIGP1ARQOS (), // AXI PS Master GP1 ARQOS[3:0], output
// AXI PS Master GP1: Read Data
.MAXIGP1RDATA (RDATA), // AXI PS Master GP1 RDATA[31:0], input
.MAXIGP1RVALID (RVALID), // AXI PS Master GP1 RVALID, input
......@@ -634,13 +594,13 @@ PS7 ps7_i (
.MAXIGP1AWVALID (AWVALID), // AXI PS Master GP1 AWVALID, output
.MAXIGP1AWREADY (AWREADY), // AXI PS Master GP1 AWREADY, input
.MAXIGP1AWID (AWID), // AXI PS Master GP1 AWID[11:0], output
.MAXIGP1AWLOCK (AWLOCK), // AXI PS Master GP1 AWLOCK[1:0], output
.MAXIGP1AWCACHE (AWCACHE), // AXI PS Master GP1 AWCACHE[3:0], output
.MAXIGP1AWPROT (AWPROT), // AXI PS Master GP1 AWPROT[2:0], output
.MAXIGP1AWLOCK (), // AXI PS Master GP1 AWLOCK[1:0], output
.MAXIGP1AWCACHE (), // AXI PS Master GP1 AWCACHE[3:0], output
.MAXIGP1AWPROT (), // AXI PS Master GP1 AWPROT[2:0], output
.MAXIGP1AWLEN (AWLEN), // AXI PS Master GP1 AWLEN[3:0], output
.MAXIGP1AWSIZE (AWSIZE), // AXI PS Master GP1 AWSIZE[1:0], output
.MAXIGP1AWBURST (AWBURST), // AXI PS Master GP1 AWBURST[1:0], output
.MAXIGP1AWQOS (AWQOS), // AXI PS Master GP1 AWQOS[3:0], output
.MAXIGP1AWQOS (), // AXI PS Master GP1 AWQOS[3:0], output
// AXI PS Master GP1: Write Data
.MAXIGP1WDATA (WDATA), // AXI PS Master GP1 WDATA[31:0], output
.MAXIGP1WVALID (WVALID), // AXI PS Master GP1 WVALID, output
......
host/command.v
View file @ ec00bd28
......@@ -185,7 +185,7 @@ begin
sh_inter <= rst ? 1'h0 : al_sh_inter_val_in ? al_sh_inter_in : tl_sh_inter_val_in ? tl_sh_inter_in : sh_inter;
sh_dir <= rst ? 1'h0 : al_sh_dir_val_in ? al_sh_dir_in : tl_sh_dir_val_in ? tl_sh_dir_in : sh_dir;
sh_dma_id[31:0] <= rst ? 32'h0 : al_sh_dma_id_lo_val_in ? al_sh_dma_id_lo_in : tl_sh_dma_id_val_in ? tl_sh_dma_id_in[31:0] : sh_dma_id[31:0];
sh_dma_id[63:32] <= rst ? 32'h0 : al_sh_dma_id_lo_val_in ? al_sh_dma_id_hi_in : tl_sh_dma_id_val_in ? tl_sh_dma_id_in[63:32] : sh_dma_id[63:32];
sh_dma_id[63:32] <= rst ? 32'h0 : al_sh_dma_id_hi_val_in ? al_sh_dma_id_hi_in : tl_sh_dma_id_val_in ? tl_sh_dma_id_in[63:32] : sh_dma_id[63:32];
sh_dma_off <= rst ? 32'h0 : al_sh_buf_off_val_in ? al_sh_buf_off_in : tl_sh_dma_off_val_in ? tl_sh_dma_off_in : sh_dma_off;
sh_dma_cnt <= rst ? 32'h0 : al_sh_dma_cnt_val_in ? al_sh_dma_cnt_in : tl_sh_dma_cnt_val_in ? tl_sh_dma_cnt_in : sh_dma_cnt;
sh_tran_cnt <= rst ? 16'h0 : al_sh_tran_cnt_val_in ? al_sh_tran_cnt_in : tl_sh_tran_cnt_val_in ? tl_sh_tran_cnt_in : sh_tran_cnt;
......@@ -243,9 +243,9 @@ assign tl_data_last_out = 1'b0;
assign tl_data_val_out = 1'b0;
always @ (posedge clk)
waddr <= rst ? 1'b0 : ~tl_data_val_in ? waddr : (raddr == waddr + 1'b1) ? waddr : waddr + 1'b1;
waddr <= rst ? 10'b0 : ~tl_data_val_in ? waddr : (raddr == waddr + 1'b1) ? waddr : waddr + 1'b1;
always @ (posedge clk)
raddr <= rst ? 1'b0 : al_sh_data_strobe_in ? raddr + 1'b1 : raddr;
raddr <= rst ? 10'b0 : al_sh_data_strobe_in ? raddr + 1'b1 : raddr;
ram_1kx32_1kx32 rbuf(
.rclk (clk), // clock for read port
......
host/gtx_10x8dec.v
View file @ ec00bd28
......@@ -80,6 +80,7 @@ begin
end
// overall expected disparity when the table values would apper - disp0_r.
// disp1_rr shows expected after 0st byte would be considered
reg correct_table_disp;
wire expected_disparity;
wire expected_disparity_interm;
......@@ -99,7 +100,6 @@ always @ (posedge clk)
disparity <= rst ? 1'b0 : inv_disp1 ^ inv_disp0 ? ~disparity : disparity;
// to correct disparity if once an error occured
reg correct_table_disp;
always @ (posedge clk)
correct_table_disp <= rst ? 1'b0 : disperror[1] ? ~correct_table_disp : correct_table_disp;
......
host/gtx_comma_align.v
View file @ ec00bd28
......@@ -71,7 +71,7 @@ reg [19:0] indata_r;
wire [38:0] window;
always @ (posedge clk)
indata_r <= indata;
assign window = {indata, indata_r};
assign window = {indata[18:0], indata_r};
// there is only 1 matched subwindow due to 20-bit comma's non-repetative pattern
wire [19:0] subwindow [19:0];
......
host/gtx_elastic.v
View file @ ec00bd28
......@@ -139,8 +139,8 @@ endgenerate
// wr_addr_r - write address some rclk ticks ago
// => we can say if the fifo have the possibility to be empty
// since actual wr_addr could only be incremented
assign full = {wr_addr, 1'b0} == rd_addr_r + 1'b1;
assign empty = {wr_addr_r, 1'b0} == rd_addr;
assign full = wr_addr == rd_addr_r + 1'b1;
assign empty = wr_addr_r == rd_addr;
assign outram = ram[rd_addr];
......@@ -262,8 +262,6 @@ wire skip_write;
wire rmv1_req_wclk;
wire rmv2_req_wclk;
reg next_prim_loaded;
always @ (wclk)
next_prim_loaded <= state_wait_next_p;
wire state_bypass_rmv;
reg state_wait1_align;
......@@ -285,6 +283,9 @@ wire clr_skip2_align;
wire clr_wait_next_p;
wire clr_send_ack;
always @ (wclk)
next_prim_loaded <= state_wait_next_p;
assign state_bypass_rmv = ~state_wait1_align & ~state_skip1_align & ~state_wait2_align & ~state_skip2_align & ~state_wait_next_p & ~state_send_ack;
assign set_wait1_align = state_bypass_rmv & rmv1_req_wclk & ~rmv2_req_wclk;
......@@ -372,13 +373,13 @@ assign align_2nd = outram[15:0] == 16'h7B4A
& outram[21:20] == 2'b00;
// whole align primitive is the last thing we read from fifo
reg read_align;
wire pause_read;
always @ (posedge rclk)
read_align <= rst ? 1'b0 : pause_read | align_1st & align_2nd;
// just to alternate alignp's words, = 0 => 1st word, = 1 => 2nd word
reg align_altern;
wire pause_read;
// also pause when offset gets ok, but only 1st word of alignp is sent - need to send 2nd word
assign pause_read = read_align & offset_less & fifo_stable | align_altern;
......
host/gtx_wrap.v
View file @ ec00bd28
......@@ -30,8 +30,7 @@ module gtx_wrap #(
parameter RXCDRPHRESET_TIME = 5'h1,
parameter RXCDRFREQRESET_TIME = 5'h1,
parameter RXDFELPMRESET_TIME = 7'hf,
parameter RXISCANRESET_TIME = 5'h1,
parameter RXEYERESET_TIME = 7'h25
parameter RXISCANRESET_TIME = 5'h1
)
(
output wire cplllock,
......@@ -74,7 +73,11 @@ module gtx_wrap #(
output wire [DATA_BYTE_WIDTH - 1:0] rxdisperr
);
// resets while PCS resets
wire rxresetdone_gtx;
wire txresetdone_gtx;
wire wrap_rxreset_;
wire wrap_txreset_;
// resets while PCS resets, active low
assign wrap_rxreset_ = rxuserrdy & rxresetdone_gtx;
assign wrap_txreset_ = txuserrdy & txresetdone_gtx;
......@@ -149,6 +152,8 @@ if (DATA_BYTE_WIDTH == 4) begin
)
txdata_resynchro(
.rst (txreset),
.rrst (txreset),
.wrst (txreset),
.rclk (txusrclk),
.wclk (txusrclk2),
.we (1'b1),
......@@ -166,8 +171,8 @@ end
else
if (DATA_BYTE_WIDTH == 2) begin
// no resync is needed => straightforward assignments
assign txdata_enc_in = txdata;
assign txcharisk_enc_in = txcharisk;
assign txdata_enc_in = txdata[15:0];
assign txcharisk_enc_in = txcharisk[1:0];
assign txcominit_gtx = txcominit;
assign txcomwake_gtx = txcomwake;
assign txelecidle_gtx = txelecidle;
......@@ -261,6 +266,8 @@ wire [1:0] rxnotintable_els_out;
wire [1:0] rxdisperr_els_out;
wire lword_strobe;
wire isaligned;
wire elastic_full;
wire elastic_empty;
gtx_elastic #(
.DEPTH_LOG2 (3),
......@@ -302,8 +309,6 @@ gtx_elastic(
*/
wire rxcomwakedet_gtx;
wire rxcominitdet_gtx;
wire rxresetdone_gtx;
wire txresetdone_gtx;
// insert resync if it's necessary
......@@ -335,7 +340,7 @@ if (DATA_BYTE_WIDTH == 4) begin
rxdata_els_out, // 16
rxdata_resync_buf[21:0]}; // 22 / 51 total
always @ (posedge rxusrclk)
rxdata_resync_buf <= ~wrap_rxreset_ ? 36'h0 : ~rxdata_resync_strobe ? {elastic_full, elastic_empty, rxdisperr_els_out, rxnotintable_els_out, rxcharisk_els_out, rxdata_els_out} : rxdata_resync_buf;
rxdata_resync_buf <= ~wrap_rxreset_ ? 24'h0 : ~rxdata_resync_strobe ? {elastic_full, elastic_empty, rxdisperr_els_out, rxnotintable_els_out, rxcharisk_els_out, rxdata_els_out} : rxdata_resync_buf;
always @ (posedge rxusrclk2)
rxdata_resync_nempty_r <= rxdata_resync_nempty;
......@@ -346,6 +351,8 @@ if (DATA_BYTE_WIDTH == 4) begin
)
rxdata_resynchro(
.rst (~wrap_rxreset_),
.rrst (~wrap_rxreset_),
.wrst (~wrap_rxreset_),
.rclk (rxusrclk2),
.wclk (rxusrclk),
.we (rxdata_resync_strobe),
......@@ -362,10 +369,10 @@ if (DATA_BYTE_WIDTH == 4) begin
assign txresetdone = rxdata_resync_out[46];
assign rxelsfull = rxdata_resync_out[45];
assign rxelsempty = rxdata_resync_out[44];
assign rxdisperr = {rxdata_resync_out[43:42], rxdata_resync_out[20:20]};
assign rxnotintable = {rxdata_resync_out[41:40], rxdata_resync_out[19:18]};
assign rxcharisk = {rxdata_resync_out[39:38], rxdata_resync_out[17:16]};
assign rxdata = {rxdata_resync_out[37:22], rxdata_resync_out[15:0] };
assign rxdisperr[3:0] = {rxdata_resync_out[43:42], rxdata_resync_out[21:20]};
assign rxnotintable[3:0] = {rxdata_resync_out[41:40], rxdata_resync_out[19:18]};
assign rxcharisk[3:0] = {rxdata_resync_out[39:38], rxdata_resync_out[17:16]};
assign rxdata[31:0] = {rxdata_resync_out[37:22], rxdata_resync_out[15:0] };
end
else
if (DATA_BYTE_WIDTH == 2) begin
......@@ -375,12 +382,12 @@ if (DATA_BYTE_WIDTH == 2) begin
assign rxcominitdet = rxcominitdet_gtx;
assign rxresetdone = rxresetdone_gtx;
assign txresetdone = txresetdone_gtx;
assign rxelsfull = elastic_full;
assign rxelsempty = elastic_empty;
assign rxdisperr = rxdisperr_els_out;
assign rxnotintable = rxnotintable_els_out;
assign rxcharisk = rxcharisk_els_out;
assign rxdata = rxdata_els_out;
assign rxelsfull = elastic_full;
assign rxelsempty = elastic_empty;
assign rxdisperr[1:0] = rxdisperr_els_out;
assign rxnotintable[1:0] = rxnotintable_els_out;
assign rxcharisk[1:0] = rxcharisk_els_out;
assign rxdata[15:0] = rxdata_els_out;
end
else begin
// unconsidered case
......@@ -601,12 +608,12 @@ gtxe2_channel_wrapper(
.CPLLREFCLKLOST (),
.CPLLREFCLKSEL (3'b001),
.CPLLRESET (cpllreset),
.GTRSVD (1'b0),
.PCSRSVDIN (1'b0),
.PCSRSVDIN2 (1'b0),
.PMARSVDIN (1'b0),
.PMARSVDIN2 (1'b0),
.TSTIN (1'b1),
.GTRSVD (16'b0),
.PCSRSVDIN (16'b0),
.PCSRSVDIN2 (5'b0),
.PMARSVDIN (5'b0),
.PMARSVDIN2 (5'b0),
.TSTIN (20'h1),
.TSTOUT (),
.CLKRSVD (4'b0000),
.GTGREFCLK (1'b0),
......@@ -768,7 +775,7 @@ gtxe2_channel_wrapper(
.TXCHARDISPVAL (txchardispval_gtx),
.TXUSRCLK (txusrclk),
.TXUSRCLK2 (txusrclk),
.TXELECIDLE (txelecidle),
.TXELECIDLE (txelecidle_gtx),
.TXMARGIN (3'd0),
.TXRATE (3'd0),
.TXSWING (1'b0),
......
host/link.v
View file @ ec00bd28
......@@ -100,6 +100,7 @@ module link #(
output wire [DATA_BYTE_WIDTH*8 - 1:0] phy_data_out,
output wire [DATA_BYTE_WIDTH - 1:0] phy_isk_out // charisk
);
wire frame_done;
// scrambled data
wire [DATA_BYTE_WIDTH*8 - 1:0] scrambler_out;
wire dec_err; // doc, p.311
......@@ -109,15 +110,11 @@ wire crc_bad;
// current crc
wire [31:0] crc_dword;
reg data_txing; // if there are still some data to transmit and the transaction wasn't cancelled
always @ (posedge clk)
data_txing <= rst | (data_last_in & data_strobe_out | dword_val & rcvd_dword[CODE_DMATP]) ? 1'b0 : frame_req ? 1'b1 : data_txing;
// send primitives variety count, including CRC and DATA as primitives
localparam PRIM_NUM = 15;
// list of bits of rcvd_dword
wire [PRIM_NUM - 1:0] rcvd_dword; // shows current processing primitive (or just data dword)
wire dword_val;
wire dword_val;
// list of bits of rcvd_dword
localparam CODE_DATA = 0;
localparam CODE_CRC = 1;
localparam CODE_SYNCP = 2;
......@@ -134,6 +131,9 @@ localparam CODE_DMATP = 12;
localparam CODE_OKP = 13;
localparam CODE_ERRP = 14;
reg data_txing; // if there are still some data to transmit and the transaction wasn't cancelled
always @ (posedge clk)
data_txing <= rst | (data_last_in & data_strobe_out | dword_val & rcvd_dword[CODE_DMATP]) ? 1'b0 : frame_req ? 1'b1 : data_txing;
// fsm
// states and transitions are taken from the doc, "Link Layer State Machine" chapter
......@@ -391,21 +391,21 @@ generate
if (DATA_BYTE_WIDTH == 2)
begin
reg prim_word; // word counter in a primitive TODO logic
assign prim_data[CODE_SYNCP] = prim_word ? PRIM_SYNCP_HI : PRIM_SYNCP_LO;
assign prim_data[CODE_ALIGNP] = prim_word ? PRIM_ALIGNP_HI : PRIM_ALIGNP_LO;
assign prim_data[CODE_XRDYP] = prim_word ? PRIM_XRDYP_HI : PRIM_XRDYP_LO;
assign prim_data[CODE_SOFP] = prim_word ? PRIM_SOFP_HI : PRIM_SOFP_LO;
assign prim_data[CODE_DATA] = scrambler_out;
assign prim_data[CODE_HOLDAP] = prim_word ? PRIM_HOLDAP_HI : PRIM_HOLDAP_LO;
assign prim_data[CODE_HOLDP] = prim_word ? PRIM_HOLDP_HI : PRIM_HOLDP_LO;
assign prim_data[CODE_CRC] = scrambler_out;
assign prim_data[CODE_EOFP] = prim_word ? PRIM_EOFP_HI : PRIM_EOFP_LO;
assign prim_data[CODE_WTRMP] = prim_word ? PRIM_WTRMP_HI : PRIM_WTRMP_LO;
assign prim_data[CODE_RRDYP] = prim_word ? PRIM_RRDYP_HI : PRIM_RRDYP_LO;
assign prim_data[CODE_IPP] = prim_word ? PRIM_IPP_HI : PRIM_IPP_LO;
assign prim_data[CODE_DMATP] = prim_word ? PRIM_DMATP_HI : PRIM_DMATP_LO;
assign prim_data[CODE_OKP] = prim_word ? PRIM_OKP_HI : PRIM_OKP_LO;
assign prim_data[CODE_ERRP] = prim_word ? PRIM_ERRP_HI : PRIM_ERRP_LO;
assign prim_data[CODE_SYNCP] [15:0] = prim_word ? PRIM_SYNCP_HI : PRIM_SYNCP_LO;
assign prim_data[CODE_ALIGNP][15:0] = prim_word ? PRIM_ALIGNP_HI : PRIM_ALIGNP_LO;
assign prim_data[CODE_XRDYP] [15:0] = prim_word ? PRIM_XRDYP_HI : PRIM_XRDYP_LO;
assign prim_data[CODE_SOFP] [15:0] = prim_word ? PRIM_SOFP_HI : PRIM_SOFP_LO;
assign prim_data[CODE_DATA] [15:0] = scrambler_out[15:0];
assign prim_data[CODE_HOLDAP][15:0] = prim_word ? PRIM_HOLDAP_HI : PRIM_HOLDAP_LO;
assign prim_data[CODE_HOLDP] [15:0] = prim_word ? PRIM_HOLDP_HI : PRIM_HOLDP_LO;
assign prim_data[CODE_CRC] [15:0] = scrambler_out[15:0];
assign prim_data[CODE_EOFP] [15:0] = prim_word ? PRIM_EOFP_HI : PRIM_EOFP_LO;
assign prim_data[CODE_WTRMP] [15:0] = prim_word ? PRIM_WTRMP_HI : PRIM_WTRMP_LO;
assign prim_data[CODE_RRDYP] [15:0] = prim_word ? PRIM_RRDYP_HI : PRIM_RRDYP_LO;
assign prim_data[CODE_IPP] [15:0] = prim_word ? PRIM_IPP_HI : PRIM_IPP_LO;
assign prim_data[CODE_DMATP] [15:0] = prim_word ? PRIM_DMATP_HI : PRIM_DMATP_LO;
assign prim_data[CODE_OKP] [15:0] = prim_word ? PRIM_OKP_HI : PRIM_OKP_LO;
assign prim_data[CODE_ERRP] [15:0] = prim_word ? PRIM_ERRP_HI : PRIM_ERRP_LO;
always @ (posedge clk)
begin
$display("%m: unsupported data width");
......@@ -577,7 +577,6 @@ assign rcvd_dword[CODE_ERRP] = phy_isk_in[0] == 1'b1 & ~|phy_isk_in[DATA_BYTE_W
assign dec_err = |phy_err_in;
// form a response to transport layer
wire frame_done;
assign frame_done = frame_done_good | frame_done_bad;
assign frame_done_good = state_wait & dword_val & rcvd_dword[CODE_OKP];
assign frame_done_bad = state_wait & dword_val & rcvd_dword[CODE_ERRP];
......
host/oob.v
View file @ ec00bd28
......@@ -411,7 +411,7 @@ end
`endif
always @ (posedge clk)
rxcom_timer <= rst | rxcominit_done & state_wait_cominit | rxcomwake_done & state_wait_comwake | rxcominitdet & state_wait_cominit | rxcomwakedet & state_wait_comwake ? 10'h0 : cominit_req_l & state_idle | rxcominitdet_l & state_wait_cominit | rxcomwakedet_l & state_wait_comwake ? rxcom_timer + CLK_TO_TIMER_CONTRIB : 10'h0;
rxcom_timer <= rst | rxcominit_done & state_wait_cominit | rxcomwake_done & state_wait_comwake | rxcominitdet & state_wait_cominit | rxcomwakedet & state_wait_comwake ? 10'h0 : cominit_req_l & state_idle | rxcominitdet_l & state_wait_cominit | rxcomwakedet_l & state_wait_comwake ? rxcom_timer + CLK_TO_TIMER_CONTRIB[9:0] : 10'h0;
// set data outputs to gtx
assign txdata_out = txdata;
......@@ -420,7 +420,7 @@ assign txcharisk_out = txcharisk;
// rxelectidle timer logic
assign eidle_timer_done = eidle_timer == 64;
always @ (posedge clk)
eidle_timer <= rst | rxelecidle | ~state_wait_eidle ? 8'b0 : eidle_timer + CLK_TO_TIMER_CONTRIB;
eidle_timer <= rst | rxelecidle | ~state_wait_eidle ? 8'b0 : eidle_timer + CLK_TO_TIMER_CONTRIB[7:0];
endmodule
host/sata_host.v
View file @ ec00bd28
......@@ -147,7 +147,6 @@ wire [7:0] tl2cl_sh_status;
wire [7:0] tl2cl_sh_estatus; // E_Status
wire [7:0] tl2cl_sh_dev;
wire [3:0] tl2cl_sh_port;
wire tl2cl_shter_in;
wire tl2cl_sh_dir;
wire tl2cl_sh_inter;
wire [63:0] tl2cl_sh_dma_id;
......@@ -164,7 +163,6 @@ wire tl2cl_sh_status_val;
wire tl2cl_sh_estatus_val; // E_Status
wire tl2cl_sh_dev_val;
wire tl2cl_sh_port_val;
wire tl2cl_shter_val_in;
wire tl2cl_sh_dir_val;
wire tl2cl_sh_inter_val;
wire tl2cl_sh_dma_id_val;
......@@ -560,7 +558,7 @@ transport transport(
// oob sequence is reinitiated and link now is not established or rxelecidle
wire link_reset;
//wire link_reset; // use ~phy_ready instead
// phy is ready - link is established
wire phy_ready;
......
host/sata_phy.v
View file @ ec00bd28
......@@ -61,6 +61,10 @@ wire [DATA_BYTE_WIDTH - 1:0] txcharisk;
wire [DATA_BYTE_WIDTH - 1:0] rxcharisk;
wire [DATA_BYTE_WIDTH - 1:0] txcharisk_in;
wire [DATA_BYTE_WIDTH - 1:0] rxcharisk_out;
wire [DATA_BYTE_WIDTH - 1:0] rxdisperr;
wire [DATA_BYTE_WIDTH - 1:0] rxnotintable;
assign ll_err_out = rxdisperr | rxnotintable;
// once gtx_ready -> 1, gtx_configured latches
// after this point it's possible to perform additional resets and reconfigurations by higher-level logic
......@@ -170,7 +174,7 @@ localparam RXEYERESET_TIME = 7'h0 + RXPMARESET_TIME + RXCDRPHRESET_TIME + R
reg [6:0] rxeyereset_cnt;
assign rxeyereset_done = rxeyereset_cnt == RXEYERESET_TIME;
always @ (posedge gtrefclk)
rxeyereset_cnt <= rxreset ? 3'h0 : rxeyereset_done ? rxeyereset_cnt : rxeyereset_cnt + 1'b1;
rxeyereset_cnt <= rxreset ? 7'h0 : rxeyereset_done ? rxeyereset_cnt : rxeyereset_cnt + 1'b1;
/*
* Resets
......@@ -322,8 +326,7 @@ gtx_wrap #(
.RXCDRPHRESET_TIME (RXCDRPHRESET_TIME),
.RXCDRFREQRESET_TIME (RXCDRFREQRESET_TIME),
.RXDFELPMRESET_TIME (RXDFELPMRESET_TIME),
.RXISCANRESET_TIME (RXISCANRESET_TIME),
.RXEYERESET_TIME (RXEYERESET_TIME)
.RXISCANRESET_TIME (RXISCANRESET_TIME)
)
gtx_wrap
(
......@@ -360,7 +363,9 @@ gtx_wrap
.txdata (txdata),
.txcharisk (txcharisk),
.rxdata (rxdata),
.rxcharisk (rxcharisk)
.rxcharisk (rxcharisk),
.rxdisperr (rxdisperr),
.rxnotintable (rxnotintable)
);
/*
* Interfaces
......
host/transport.v
View file @ ec00bd28
......@@ -176,6 +176,8 @@ module transport #(
output wire watchdog_dwords
);
reg [7:0] state;
//TODO
assign sync_escape_req = 1'b0;
assign incom_stop_req = 1'b0;
......@@ -221,8 +223,6 @@ localparam [2:0] CMD_TYPE_DMA_SETUP = 3'h2;
localparam [2:0] CMD_TYPE_DATA = 3'h3;
localparam [2:0] CMD_TYPE_BIST_ACT = 3'h4;
// asserts after FIS is sent
reg cmd_done_f;
// current header dword
wire [31:0] ll_header_dword;
// current dword shall be header's
......@@ -237,9 +237,6 @@ reg [13:0] dword_cnt;
assign watchdog_dwords = dword_cnt == 14'd2049;
// ask for a receiving termination in case of errors
reg incom_stop_req_timeout;
// dma activate is received when its type met and no errors occurs
assign got_dma_activate = state == STATE_INCOMING & cl_data_last_in & ll_data_val_in & ll_data_in[7:0] == 8'h39;
assign got_dma_activate_port = {4{got_dma_activate}} & ll_data_in[11:8];
// global TL fsm
/*
......@@ -287,8 +284,6 @@ localparam STATE_OUT_BIST = 8'hb0; // BIST Activate FIS Host to Device
localparam STATE_OUT_WAIT_RESP = 8'hc0; //
localparam STATE_IN_UNRECOG = 8'hf0; // Unrecognized FIS from Device
reg [7:0] state;
always @ (posedge clk)
if (rst)
begin
......@@ -1127,17 +1122,17 @@ assign header_regfis = dword_cnt[2:0] == 3'h0 ? {sh_feature_in[7:0], sh_comm
/*dword_cnt[2:0] == 3'h4 ?*/ {32'h0000}; // Reserved
// DMA Setup FIS header
wire [31:0] header_dmas;
assign header_dmas = dword_cnt[3:0] == 3'h0 ? {8'h0, 8'h0, sh_autoact_in, sh_inter_in, sh_dir_in, 1'b0, cmd_port_r, 8'h41} : // Reserved, Reserved, A I D R PMPort, FIS Type
dword_cnt[3:0] == 3'h1 ? {sh_dma_id_in[31:0]} : // DMA Buffer Identifier Low
dword_cnt[3:0] == 3'h2 ? {sh_dma_id_in[63:32]} : // DMA Buffer Identifier High
dword_cnt[3:0] == 3'h4 ? {sh_buf_off_in[31:0]} : // DMA Buffer Offset
dword_cnt[3:0] == 3'h5 ? {sh_dma_cnt_in[31:0]} : // DMA Transfer Count
/* 3'h3 | 3'h6 */ {32'h0000}; // Reserved
assign header_dmas = dword_cnt[3:0] == 4'h0 ? {8'h0, 8'h0, sh_autoact_in, sh_inter_in, sh_dir_in, 1'b0, cmd_port_r, 8'h41} : // Reserved, Reserved, A I D R PMPort, FIS Type
dword_cnt[3:0] == 4'h1 ? {sh_dma_id_in[31:0]} : // DMA Buffer Identifier Low
dword_cnt[3:0] == 4'h2 ? {sh_dma_id_in[63:32]} : // DMA Buffer Identifier High
dword_cnt[3:0] == 4'h4 ? {sh_buf_off_in[31:0]} : // DMA Buffer Offset
dword_cnt[3:0] == 4'h5 ? {sh_dma_cnt_in[31:0]} : // DMA Transfer Count
/* 4'h3 | 4'h6 */ {32'h0000}; // Reserved
// BIST Activate FIS header
wire [31:0] header_bist; // TODO
assign header_bist = dword_cnt[3:0] == 3'h0 ? {8'h00, 8'h00, 4'h0, cmd_port_r, 8'h58} : // Reserved, T A S L F P R V, R R R R PMPort, FIS Type
dword_cnt[3:0] == 3'h1 ? {32'h00000000} : // Data1
dword_cnt[3:0] == 3'h2 ? {32'h00000000} : // Data2
assign header_bist = dword_cnt[2:0] == 3'h0 ? {8'h00, 8'h00, 4'h0, cmd_port_r, 8'h58} : // Reserved, T A S L F P R V, R R R R PMPort, FIS Type
dword_cnt[2:0] == 3'h1 ? {32'h00000000} : // Data1
dword_cnt[2:0] == 3'h2 ? {32'h00000000} : // Data2
{32'h00000000};
// Data FIS header
wire [31:0] header_data;
......@@ -1212,6 +1207,9 @@ assign sh_tran_cnt_val_out = ll_data_last_in;
assign sh_notif_val_out = ll_data_last_in;
assign sh_autoact_val_out = ll_data_last_in;
// dma activate is received when its type met and no errors occurs
assign got_dma_activate = state == STATE_INCOMING & cl_data_last_in & ll_data_val_in & ll_data_in[7:0] == 8'h39;
assign got_dma_activate_port = {4{got_dma_activate}} & ll_data_in[11:8];
`ifdef CHECKERS_ENABLED
always @ (posedge clk)
......
tb/tb_top.v
View file @ ec00bd28
......@@ -18,11 +18,11 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/> .
*******************************************************************************/
// set of global defines
// global defines
`define SIMULATION
`define CHECKERS_ENABLED
`define OPEN_SOURCE_ONLY
`define PRELOAD_BRAMS
`define CHECKERS_ENABLED
/*
* using x393_testbench01.tf style, contains a lot of copy-pasted code from there
*/
......@@ -31,8 +31,8 @@
//`include "sata_device.v"
module tb #(
`include "includes/x393_parameters.vh" // SuppressThisWarning VEditor - not used
`include "includes/x393_simulation_parameters.vh"
`include "includes/x393_parameters.vh" // SuppressThisWarning VEditor - partially used
`include "includes/x393_simulation_parameters.vh" // SuppressThisWarning VEditor - partially used
)
(
);
......@@ -46,9 +46,13 @@ initial #1 $display("HI THERE");
initial
begin
$dumpfile(lxtname);
$dumpvars(0,tb);
$dumpvars(0, tb); // SuppressThisWarning VEditor - no idea why here was a warning
end
reg EXTCLK_P = 1'b1;
reg EXTCLK_N = 1'b0;
//reg serial_clk = 1'b1;
reg [11:0] ARID_IN_r;
reg [31:0] ARADDR_IN_r;
reg [3:0] ARLEN_IN_r;
......@@ -78,7 +82,7 @@ reg [31:0] SIMUL_AXI_READ;
reg [SIMUL_AXI_READ_WIDTH-1:0] SIMUL_AXI_ADDR;
// SuppressWarnings VEditor
reg SIMUL_AXI_FULL; // some data available
wire SIMUL_AXI_EMPTY= ~rvalid && rready && (rid==LAST_ARID); //SuppressThisWarning VEditor : may be unused, just for simulation // use it to wait for?
wire SIMUL_AXI_EMPTY;
reg [31:0] registered_rdata; // here read data from task
//reg CLK;
......@@ -149,6 +153,7 @@ reg [15:0] ENABLED_CHANNELS = 0; // currently enabled memory channels
// integer SCANLINE_CUR_X;
// integer SCANLINE_CUR_Y;
wire AXI_RD_EMPTY=NUM_WORDS_READ==NUM_WORDS_EXPECTED; //SuppressThisWarning VEditor : may be unused, just for simulation
assign SIMUL_AXI_EMPTY= ~rvalid && rready && (rid==LAST_ARID); //SuppressThisWarning VEditor : may be unused, just for simulation // use it to wait for?
wire [11:0] #(AXI_TASK_HOLD) ARID_IN = ARID_IN_r;
wire [31:0] #(AXI_TASK_HOLD) ARADDR_IN = ARADDR_IN_r;
......@@ -344,9 +349,6 @@ simul_axi_read #(
.burst(), // burst in progress - just debug
.err_out()); // data last does not match predicted or FIFO over/under run - just debug
reg EXTCLK_P = 1'b1;
reg EXTCLK_N = 1'b0;
reg serial_clk = 1'b1;
// device-under-test instance
wire rxn;
......@@ -547,8 +549,8 @@ simul_axi_hp_wr #(
end
//tasks
`include "includes/x393_tasks01.vh"
`include "includes/x393_tasks_afi.vh"
`include "includes/x393_tasks01.vh" // SuppressThisWarning VEditor - partially used
`include "includes/x393_tasks_afi.vh" // SuppressThisWarning VEditor - partially used
/*
* Monitor maxi bus read data.
......@@ -570,8 +572,8 @@ integer maxi_monitor_raddr = 0;
integer maxi_monitor_waddr = 0;
reg maxi_monitor_fifo_empty = 1;
function maxiMonitorIsEmpty(
input dummy
function maxiMonitorIsEmpty( // SuppressThisWarning VEditor - it's ok
input dummy // SuppressThisWarning VEditor - it's ok
);
begin
maxiMonitorIsEmpty = maxi_monitor_fifo_empty;
......@@ -587,7 +589,7 @@ task maxiMonitorPop;
$finish;
end
data = maxi_monitor_fifo[maxi_monitor_raddr][31:0]; // RDATA
id = maxi_monitor_fifo[maxi_monitor_raddr][43:32]; // RID
id = maxi_monitor_fifo[maxi_monitor_raddr][43:32]; // RID // SuppressThisWarning VEditor - it's ok
maxi_monitor_raddr = (maxi_monitor_raddr + 1) % maxi_monitor_fifo_size;
if (maxi_monitor_waddr == maxi_monitor_raddr) begin
maxi_monitor_fifo_empty = 1;
......@@ -620,6 +622,6 @@ initial forever @ (posedge CLK) begin
end
// testing itself
`include "test_top.v"
`include "test_top.v" // SuppressThisWarning VEditor - to avoid strange warnings
endmodule
tb_top.sav 0 → 100644
View file @ ec00bd28
This diff is collapsed.
wrapper/GTXE2_GPL.v
View file @ ec00bd28
This diff is collapsed.
wrapper/gtxe2_channel_wrapper.v
View file @ ec00bd28
......@@ -41,12 +41,12 @@ module gtxe2_channel_wrapper(
output CPLLLOCK,
output CPLLREFCLKLOST,
output TSTOUT,
input GTRSVD,
input PCSRSVDIN,
input PCSRSVDIN2,
input PMARSVDIN,
input PMARSVDIN2,
input TSTIN,
input [15:0] GTRSVD,
input [15:0] PCSRSVDIN,
input [4:0] PCSRSVDIN2,
input [4:0] PMARSVDIN,
input [4:0] PMARSVDIN2,
input [19:0] TSTIN,
// Reset Mode ports, ug476 p.62
input GTRESETSEL,
input RESETOVRD,
......@@ -122,11 +122,11 @@ module gtxe2_channel_wrapper(
output TXPHALIGNDONE,
output TXPHINITDONE,
output TXDLYSRESETDONE,
input TXSYNCMODE,
/* input TXSYNCMODE,
input TXSYNCALLIN,
input TXSYNCIN,
output TXSYNCOUT,
output TXSYNCDONE,
output TXSYNCDONE,*/
// TX Pattern Generator, ug476 p.147
input [2:0] TXPRBSSEL,
input TXPRBSFORCEERR,
......@@ -455,11 +455,6 @@ parameter ES_QUAL_MASK = 80'h0;
parameter ES_EYE_SCAN_EN = 1'b1;
parameter ES_ERRDET_EN = 1'b0;
parameter ES_CONTROL = 6'h0;
parameter es_control_status = 4'b000;
parameter es_rdata = 80'h0;
parameter es_sdata = 80'h0;
parameter es_error_count = 16'h0;
parameter es_sample_count = 16'h0;
parameter RX_DATA_WIDTH = 20;
parameter RX_INT_DATAWIDTH = 0;
parameter ES_PMA_CFG = 10'h0;
......@@ -915,11 +910,11 @@ gtx_unisims(
.TXPHALIGNDONE (TXPHALIGNDONE),
.TXPHINITDONE (TXPHINITDONE),
.TXDLYSRESETDONE (TXDLYSRESETDONE),
.TXSYNCMODE (TXSYNCMODE),
/* .TXSYNCMODE (TXSYNCMODE),
.TXSYNCALLIN (TXSYNCALLIN),
.TXSYNCIN (TXSYNCIN),
.TXSYNCOUT (TXSYNCOUT),
.TXSYNCDONE (TXSYNCDONE),
.TXSYNCDONE (TXSYNCDONE),*/
// TX Pattern Generator, ug476 p.147
.TXPRBSSEL (TXPRBSSEL),
.TXPRBSFORCEERR (TXPRBSFORCEERR),
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment