From 3c59b32a70de2f9d3523345124e3e75b96d27a30 Mon Sep 17 00:00:00 2001 From: Eric Kooistra <kooistra@astron.nl> Date: Tue, 23 Nov 2021 11:53:21 +0100 Subject: [PATCH] Use c_sdp_N_clk_per_sync = c_sdp_f_adc_MHz*10**6. --- .../designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd | 2 +- .../src/vhdl/lofar2_unb2b_sdp_station.vhd | 3 +-- .../src/vhdl/lofar2_unb2c_sdp_station.vhd | 3 +-- applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd | 3 ++- applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd | 2 +- 5 files changed, 6 insertions(+), 7 deletions(-) diff --git a/applications/lofar2/designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd b/applications/lofar2/designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd index 612609097a..f9c128cc79 100644 --- a/applications/lofar2/designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd +++ b/applications/lofar2/designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd @@ -113,7 +113,7 @@ ARCHITECTURE str OF lofar2_unb2b_ring IS -- Firmware version x.y CONSTANT c_fw_version : t_unb2b_board_fw_version := (2, 0); CONSTANT c_mm_clk_freq : NATURAL := c_unb2b_board_mm_clk_freq_100M; - CONSTANT c_lofar2_sample_clk_freq : NATURAL := c_sdp_f_adc_MHz * 10**6; -- fixed 200 MHz for LOFAR2.0 stage 1 + CONSTANT c_lofar2_sample_clk_freq : NATURAL := c_sdp_N_clk_per_sync; -- fixed 200 MHz for LOFAR2.0 stage 1 -- QSFP CONSTANT c_nof_qsfp_bus : NATURAL := 1; diff --git a/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd b/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd index 7790d20c01..0d5e39337f 100644 --- a/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd +++ b/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd @@ -58,7 +58,7 @@ ENTITY lofar2_unb2b_sdp_station IS g_factory_image : BOOLEAN := FALSE; g_protect_addr_range : BOOLEAN := FALSE; g_wpfb : t_wpfb := c_sdp_wpfb_subbands; - g_bsn_nof_clk_per_sync : NATURAL := c_sdp_f_adc_MHz*10**6; -- Default 200M, overide for short simulation + g_bsn_nof_clk_per_sync : NATURAL := c_sdp_N_clk_per_sync; -- Default 200M, overide for short simulation g_scope_selected_subband : NATURAL := 0 ); PORT ( @@ -115,7 +115,6 @@ ARCHITECTURE str OF lofar2_unb2b_sdp_station IS -- Firmware version x.y CONSTANT c_fw_version : t_unb2b_board_fw_version := (2, 0); CONSTANT c_mm_clk_freq : NATURAL := c_unb2b_board_mm_clk_freq_100M; - CONSTANT c_lofar2_sample_clk_freq : NATURAL := c_sdp_f_adc_MHz * 10**6; -- fixed 200 MHz for LOFAR2.0 stage 1 -- 10 GbE Interface CONSTANT c_nof_streams_qsfp : NATURAL := c_unb2b_board_tr_qsfp.nof_bus * c_quad; diff --git a/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd b/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd index 3d23da21e2..9fa5e7c992 100644 --- a/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd +++ b/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd @@ -58,7 +58,7 @@ ENTITY lofar2_unb2c_sdp_station IS g_factory_image : BOOLEAN := FALSE; g_protect_addr_range : BOOLEAN := FALSE; g_wpfb : t_wpfb := c_sdp_wpfb_subbands; - g_bsn_nof_clk_per_sync : NATURAL := c_sdp_f_adc_MHz*10**6; -- Default 200M, overide for short simulation + g_bsn_nof_clk_per_sync : NATURAL := c_sdp_N_clk_per_sync; -- Default 200M, overide for short simulation g_scope_selected_subband : NATURAL := 0 ); PORT ( @@ -107,7 +107,6 @@ ARCHITECTURE str OF lofar2_unb2c_sdp_station IS -- Firmware version x.y CONSTANT c_fw_version : t_unb2c_board_fw_version := (2, 0); CONSTANT c_mm_clk_freq : NATURAL := c_unb2c_board_mm_clk_freq_100M; - CONSTANT c_lofar2_sample_clk_freq : NATURAL := c_sdp_f_adc_MHz * 10**6; -- fixed 200 MHz for LOFAR2.0 stage 1 -- 10 GbE Interface CONSTANT c_nof_streams_qsfp : NATURAL := c_unb2c_board_tr_qsfp.nof_bus * c_quad; diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd index 213dea60f7..4dbd3fd7db 100644 --- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd +++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd @@ -110,6 +110,7 @@ PACKAGE sdp_pkg is -- Derived constants CONSTANT c_sdp_FS_adc : NATURAL := 2**(c_sdp_W_adc - 1); -- full scale FS corresponds to amplitude 1.0 + CONSTANT c_sdp_N_clk_per_sync : NATURAL := c_sdp_f_adc_MHz*10**6; -- Default 200M clock cycles per second CONSTANT c_sdp_N_sync_jesd : NATURAL := c_sdp_S_pn * c_sdp_N_sync_rcu / c_sdp_S_rcu; -- = 4, nof JESD IP sync outputs per PN CONSTANT c_sdp_P_pfb : NATURAL := c_sdp_S_pn / c_sdp_Q_fft; CONSTANT c_sdp_T_adc : TIME := (10**6 / c_sdp_f_adc_MHz) * 1 ps; @@ -341,7 +342,7 @@ PACKAGE sdp_pkg is init_sl => '0'); -- Default = 1 CONSTANT c_sdp_nof_crosslets_reg_w : NATURAL := c_sdp_mm_reg_nof_crosslets.nof_dat*c_sdp_mm_reg_nof_crosslets.dat_w; - CONSTANT c_sdp_xst_nof_clk_per_sync_min : NATURAL := (c_sdp_f_adc_MHz *10**6) / 10; -- 0.1 second + CONSTANT c_sdp_xst_nof_clk_per_sync_min : NATURAL := c_sdp_N_clk_per_sync / 10; -- 0.1 second -- XSUB MM address widths CONSTANT c_sdp_reg_crosslets_info_addr_w : NATURAL := c_sdp_mm_reg_crosslets_info.adr_w; diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd index abe7debfc7..a0d6261300 100644 --- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd +++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd @@ -46,7 +46,7 @@ ENTITY sdp_station IS g_technology : NATURAL := c_tech_arria10_e1sg; g_sim : BOOLEAN := FALSE; --Overridden by TB g_wpfb : t_wpfb := c_sdp_wpfb_subbands; - g_bsn_nof_clk_per_sync : NATURAL := c_sdp_f_adc_MHz*10**6; -- Default 200M, overide for short simulation + g_bsn_nof_clk_per_sync : NATURAL := c_sdp_N_clk_per_sync; -- Default 200M, overide for short simulation g_scope_selected_subband : NATURAL := 0; g_use_fsub : BOOLEAN := TRUE; g_use_xsub : BOOLEAN := TRUE; -- GitLab