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White Rabbit core collection
Commit 4fe0f3cc authored by Tomasz Wlostowski's avatar Tomasz Wlostowski Committed by Tristan Gingold
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wr_softpll_ng: extend DAC bit count in DAC_HELPER/DAC_MAIN regs to 24 for HW dithering

parent 4cc5b6f1
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Showing with 34 additions and 25 deletions
modules/wr_softpll_ng/build_wb.sh
View file @ 4fe0f3cc
#!/bin/bash
wbgen2 -D ./doc/softpll.html -C softpll_regs.h -V spll_wb_slave.vhd -K ../../sim/softpll_regs_ng.vh -C softpll_regs.h --hstyle record -p spll_wbgen2_pkg.vhd spll_wb_slave.wb
wbgen2 -D ./doc/softpll.html -C softpll_regs.h -V spll_wb_slave.vhd -K ../../sim/softpll_regs_ng.vh -C softpll_regs.h --hstyle record --cstyle struct -p spll_wbgen2_pkg.vhd spll_wb_slave.wb
modules/wr_softpll_ng/spll_wb_slave.vhd
View file @ 4fe0f3cc
......@@ -3,7 +3,7 @@
---------------------------------------------------------------------------------------
-- File : spll_wb_slave.vhd
-- Author : auto-generated by wbgen2 from spll_wb_slave.wb
-- Created : Thu Jul 6 13:28:58 2023
-- Created : Sun Jul 16 23:36:22 2023
-- Standard : VHDL'87
---------------------------------------------------------------------------------------
-- THIS FILE WAS GENERATED BY wbgen2 FROM SOURCE FILE spll_wb_slave.wb
......@@ -814,13 +814,13 @@ regs_o.rcer_o <= wrdata_reg(31 downto 0);
regs_o.ocer_o <= wrdata_reg(7 downto 0);
-- DAC value
-- pass-through field: DAC value in register: Helper DAC Output
regs_o.dac_hpll_o <= wrdata_reg(15 downto 0);
regs_o.dac_hpll_o <= wrdata_reg(23 downto 0);
-- DAC value
-- pass-through field: DAC value in register: Main DAC Output
regs_o.dac_main_value_o <= wrdata_reg(15 downto 0);
regs_o.dac_main_value_o <= wrdata_reg(23 downto 0);
-- DAC select
-- pass-through field: DAC select in register: Main DAC Output
regs_o.dac_main_dac_sel_o <= wrdata_reg(19 downto 16);
regs_o.dac_main_dac_sel_o <= wrdata_reg(27 downto 24);
-- Threshold
regs_o.deglitch_thr_o <= spll_deglitch_thr_int;
-- Debug Value
......
modules/wr_softpll_ng/spll_wb_slave.wb
View file @ 4fe0f3cc
......@@ -307,7 +307,7 @@ peripheral {
field {
name = "DAC value";
type = PASS_THROUGH;
size = 16;
size = 24;
};
};
......@@ -319,7 +319,7 @@ peripheral {
name = "DAC value";
prefix = "VALUE";
type = PASS_THROUGH;
size = 16;
size = 24;
};
field {
......
modules/wr_softpll_ng/spll_wbgen2_pkg.vhd
View file @ 4fe0f3cc
......@@ -3,7 +3,7 @@
---------------------------------------------------------------------------------------
-- File : spll_wbgen2_pkg.vhd
-- Author : auto-generated by wbgen2 from spll_wb_slave.wb
-- Created : Thu Jul 6 13:28:58 2023
-- Created : Sun Jul 16 23:36:22 2023
-- Standard : VHDL'87
---------------------------------------------------------------------------------------
-- THIS FILE WAS GENERATED BY wbgen2 FROM SOURCE FILE spll_wb_slave.wb
......@@ -94,9 +94,9 @@ package spll_wbgen2_pkg is
rcer_load_o : std_logic;
ocer_o : std_logic_vector(7 downto 0);
ocer_load_o : std_logic;
dac_hpll_o : std_logic_vector(15 downto 0);
dac_hpll_o : std_logic_vector(23 downto 0);
dac_hpll_wr_o : std_logic;
dac_main_value_o : std_logic_vector(15 downto 0);
dac_main_value_o : std_logic_vector(23 downto 0);
dac_main_value_wr_o : std_logic;
dac_main_dac_sel_o : std_logic_vector(3 downto 0);
dac_main_dac_sel_wr_o : std_logic;
......
modules/wr_softpll_ng/wr_softpll_ng.vhd
View file @ 4fe0f3cc
......@@ -383,6 +383,8 @@ begin -- rtl
r_stat_reset_i => regs_in.dmtd_stat_cr_rst_o,
r_stat_ready_o => r_stat_valid_ref(i)
);
end generate gen_ref_dmtds;
gen_feedback_dmtds : for i in 0 to g_num_outputs-1 generate
......@@ -456,6 +458,7 @@ begin -- rtl
tag_stb_p1_o => tags_p(g_num_ref_inputs + g_num_outputs + I),
r_deglitch_threshold_i => deglitch_thr_slv);
end generate gen_ext_dmtds;
gen_with_ext_clock_input: if g_num_exts > 0 generate
......@@ -790,9 +793,9 @@ begin -- rtl
regs_out.csr_n_out_i <= std_logic_vector(to_unsigned(g_num_outputs, regs_out.csr_n_out_i'length));
dac_dmtd_load_o <= regs_in.dac_hpll_wr_o;
dac_dmtd_data_o <= regs_in.dac_hpll_o;
dac_dmtd_data_o <= regs_in.dac_hpll_o(g_dac_bits-1 downto 0);
dac_out_data_o <= regs_in.dac_main_value_o;
dac_out_data_o <= regs_in.dac_main_value_o(g_dac_bits-1 downto 0);
dac_out_sel_o <= regs_in.dac_main_dac_sel_o;
dac_out_load_o <= regs_in.dac_main_value_wr_o;
......
sim/softpll_regs_ng.vh
View file @ 4fe0f3cc
......@@ -25,16 +25,22 @@
`define SPLL_AL_CR_REQUIRED 32'h0003fe00
`define ADDR_SPLL_AL_CREF 8'hc
`define ADDR_SPLL_AL_CIN 8'h10
`define ADDR_SPLL_F_DMTD 8'h14
`define SPLL_F_DMTD_FREQ_OFFSET 0
`define SPLL_F_DMTD_FREQ 32'h0fffffff
`define SPLL_F_DMTD_VALID_OFFSET 28
`define SPLL_F_DMTD_VALID 32'h10000000
`define ADDR_SPLL_F_REF 8'h18
`define SPLL_F_REF_FREQ_OFFSET 0
`define SPLL_F_REF_FREQ 32'h0fffffff
`define SPLL_F_REF_VALID_OFFSET 28
`define SPLL_F_REF_VALID 32'h10000000
`define ADDR_SPLL_DMTD_STAT_CR 8'h14
`define SPLL_DMTD_STAT_CR_SAMPLES_OFFSET 0
`define SPLL_DMTD_STAT_CR_SAMPLES 32'h0000ffff
`define SPLL_DMTD_STAT_CR_VALID_OFFSET 16
`define SPLL_DMTD_STAT_CR_VALID 32'h00010000
`define SPLL_DMTD_STAT_CR_RST_OFFSET 17
`define SPLL_DMTD_STAT_CR_RST 32'h00020000
`define SPLL_DMTD_STAT_CR_MINMAX_SEL_OFFSET 18
`define SPLL_DMTD_STAT_CR_MINMAX_SEL 32'h00040000
`define SPLL_DMTD_STAT_CR_CHAN_SEL_OFFSET 19
`define SPLL_DMTD_STAT_CR_CHAN_SEL 32'h00780000
`define ADDR_SPLL_DMTD_STAT_VAL 8'h18
`define SPLL_DMTD_STAT_VAL_HIGH_OFFSET 0
`define SPLL_DMTD_STAT_VAL_HIGH 32'h0000ffff
`define SPLL_DMTD_STAT_VAL_LOW_OFFSET 16
`define SPLL_DMTD_STAT_VAL_LOW 32'hffff0000
`define ADDR_SPLL_F_EXT 8'h1c
`define SPLL_F_EXT_FREQ_OFFSET 0
`define SPLL_F_EXT_FREQ 32'h0fffffff
......@@ -50,9 +56,9 @@
`define ADDR_SPLL_DAC_HPLL 8'h40
`define ADDR_SPLL_DAC_MAIN 8'h44
`define SPLL_DAC_MAIN_VALUE_OFFSET 0
`define SPLL_DAC_MAIN_VALUE 32'h0000ffff
`define SPLL_DAC_MAIN_DAC_SEL_OFFSET 16
`define SPLL_DAC_MAIN_DAC_SEL 32'h000f0000
`define SPLL_DAC_MAIN_VALUE 32'h00ffffff
`define SPLL_DAC_MAIN_DAC_SEL_OFFSET 24
`define SPLL_DAC_MAIN_DAC_SEL 32'h0f000000
`define ADDR_SPLL_DEGLITCH_THR 8'h48
`define ADDR_SPLL_DFR_SPLL 8'h4c
`define SPLL_DFR_SPLL_VALUE_OFFSET 0
......
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