aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--usrp2/top/B100/u1plus_core.v9
-rw-r--r--usrp2/top/E1x0/u1e_core.v9
2 files changed, 8 insertions, 10 deletions
diff --git a/usrp2/top/B100/u1plus_core.v b/usrp2/top/B100/u1plus_core.v
index d949d7f1f..e0016a2df 100644
--- a/usrp2/top/B100/u1plus_core.v
+++ b/usrp2/top/B100/u1plus_core.v
@@ -56,8 +56,6 @@ module u1plus_core
localparam SR_CLEAR_TX_FIFO = 62; // 1 reg
localparam SR_GLOBAL_RESET = 63; // 1 reg
- wire [7:0] COMPAT_NUM = 8'd5;
-
wire wb_clk = clk_fpga;
wire wb_rst, global_reset;
@@ -310,7 +308,6 @@ module u1plus_core
localparam REG_RX_FRAMELEN = 7'd10; // in
localparam REG_TX_FRAMELEN = 7'd12; // out
localparam REG_XFER_RATE = 7'd14; // out
- localparam REG_COMPAT = 7'd16; // in
always @(posedge wb_clk)
if(wb_rst)
@@ -343,7 +340,6 @@ module u1plus_core
assign s0_dat_miso = (s0_adr[6:0] == REG_CGEN_CTRL) ? reg_cgen_ctrl :
(s0_adr[6:0] == REG_CGEN_ST) ? {13'b0,cgen_st_status,cgen_st_ld,cgen_st_refmon} :
(s0_adr[6:0] == REG_TEST) ? reg_test :
- (s0_adr[6:0] == REG_COMPAT) ? { 8'd0, COMPAT_NUM } :
16'hBEEF;
assign s0_ack = s0_stb & s0_cyc;
@@ -398,6 +394,9 @@ module u1plus_core
// /////////////////////////////////////////////////////////////////////////
// Readback mux 32 -- Slave #7
+ //compatibility number -> increment when the fpga has been sufficiently altered
+ localparam compat_num = {16'd8, 16'd0}; //major, minor
+
wire [31:0] reg_test32;
setting_reg #(.my_addr(SR_REG_TEST32)) sr_reg_test32
@@ -411,7 +410,7 @@ module u1plus_core
.word00(vita_time[63:32]), .word01(vita_time[31:0]),
.word02(vita_time_pps[63:32]), .word03(vita_time_pps[31:0]),
.word04(reg_test32), .word05(gpio_readback),
- .word06(32'b0), .word07(32'b0),
+ .word06(compat_num), .word07(32'b0),
.word08(32'b0), .word09(32'b0),
.word10(32'b0), .word11(32'b0),
.word12(32'b0), .word13(32'b0),
diff --git a/usrp2/top/E1x0/u1e_core.v b/usrp2/top/E1x0/u1e_core.v
index f4b000cb9..9126c7bc0 100644
--- a/usrp2/top/E1x0/u1e_core.v
+++ b/usrp2/top/E1x0/u1e_core.v
@@ -60,8 +60,6 @@ module u1e_core
localparam SR_CLEAR_TX_FIFO = 62; // 1 reg
localparam SR_GLOBAL_RESET = 63; // 1 reg
- wire [7:0] COMPAT_NUM = 8'd6;
-
wire wb_clk = clk_fpga;
wire wb_rst, global_reset;
@@ -309,7 +307,6 @@ module u1e_core
localparam REG_CGEN_ST = 7'd6; // in
localparam REG_TEST = 7'd8; // out
localparam REG_XFER_RATE = 7'd14; // out
- localparam REG_COMPAT = 7'd16; // in
always @(posedge wb_clk)
if(wb_rst)
@@ -338,7 +335,6 @@ module u1e_core
assign s0_dat_miso = (s0_adr[6:0] == REG_CGEN_CTRL) ? reg_cgen_ctrl :
(s0_adr[6:0] == REG_CGEN_ST) ? {13'b0,cgen_st_status,cgen_st_ld,cgen_st_refmon} :
(s0_adr[6:0] == REG_TEST) ? reg_test :
- (s0_adr[6:0] == REG_COMPAT) ? { 8'd0, COMPAT_NUM } :
16'hBEEF;
assign s0_ack = s0_stb & s0_cyc;
@@ -432,6 +428,9 @@ module u1e_core
// /////////////////////////////////////////////////////////////////////////
// Readback mux 32 -- Slave #7
+ //compatibility number -> increment when the fpga has been sufficiently altered
+ localparam compat_num = {16'd8, 16'd0}; //major, minor
+
wire [31:0] reg_test32;
//this setting reg is persistent across resets, to check for fpga loaded
@@ -446,7 +445,7 @@ module u1e_core
.word00(vita_time[63:32]), .word01(vita_time[31:0]),
.word02(vita_time_pps[63:32]), .word03(vita_time_pps[31:0]),
.word04(reg_test32), .word05(err_status),
- .word06(32'b0), .word07(32'b0),
+ .word06(compat_num), .word07(32'b0),
.word08(32'b0), .word09(32'b0),
.word10(32'b0), .word11(32'b0),
.word12(32'b0), .word13(32'b0),