From 1ea6d7920f14dc07b97adf48b166216d2be171d3 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 26 Apr 2019 14:31:59 -0700 Subject: Cleanup ice40 --- techlibs/ice40/synth_ice40.cc | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'techlibs/ice40') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 8899bfcc4..5de33110a 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -225,11 +225,13 @@ struct SynthIce40Pass : public ScriptPass run("proc"); } - if (flatten && check_label("flatten", "(unless -noflatten)")) + if (check_label("flatten", "(unless -noflatten)")) { - run("flatten"); - run("tribuf -logic"); - run("deminout"); + if (flatten) { + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } } if (check_label("coarse")) -- cgit v1.2.3 From d2d402e62567abe15873c0357b4e34b8f83d03cd Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Tue, 30 Apr 2019 08:10:37 +0200 Subject: Run "peepopt" in generic "synth" pass and "synth_ice40" Signed-off-by: Clifford Wolf --- techlibs/ice40/synth_ice40.cc | 2 ++ 1 file changed, 2 insertions(+) (limited to 'techlibs/ice40') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 8899bfcc4..f5249e567 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -239,6 +239,8 @@ struct SynthIce40Pass : public ScriptPass run("check"); run("opt"); run("wreduce"); + run("peepopt"); + run("opt_clean"); run("share"); run("techmap -map +/cmp2lut.v -D LUT_WIDTH=4"); run("opt_expr"); -- cgit v1.2.3 From 4f9183d10747c6889ea7d1468dbb6f69844714e6 Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Mon, 13 May 2019 12:51:06 +0200 Subject: ice40/cells_sim.v: Add support for TRIM input to SB_HFOSC Signed-off-by: Sylvain Munaut --- techlibs/ice40/cells_sim.v | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'techlibs/ice40') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 00843b97c..e89405b22 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -930,10 +930,21 @@ endmodule (* blackbox *) module SB_HFOSC( + input TRIM0, + input TRIM1, + input TRIM2, + input TRIM3, + input TRIM4, + input TRIM5, + input TRIM6, + input TRIM7, + input TRIM8, + input TRIM9, input CLKHFPU, input CLKHFEN, output CLKHF ); +parameter TRIM_EN = "0b0"; parameter CLKHF_DIV = "0b00"; endmodule -- cgit v1.2.3 From abf90b040331f9fd48c9e4bdb4bbb952db4c2d04 Mon Sep 17 00:00:00 2001 From: Simon Schubert <2@0x2c.org> Date: Mon, 10 Jun 2019 11:49:08 +0200 Subject: ice40/cells_sim.v: Add support for RGB_DRV/LED_DRV_CUR for u4k --- techlibs/ice40/cells_sim.v | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'techlibs/ice40') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index e89405b22..f9945b2b5 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -973,6 +973,30 @@ parameter RGB1_CURRENT = "0b000000"; parameter RGB2_CURRENT = "0b000000"; endmodule +(* blackbox *) +module SB_LED_DRV_CUR( + input EN, + output LEDPU +); +endmodule + +(* blackbox *) +module SB_RGB_DRV( + input RGBLEDEN, + input RGB0PWM, + input RGB1PWM, + input RGB2PWM, + input RGBPU, + output RGB0, + output RGB1, + output RGB2 +); +parameter CURRENT_MODE = "0b0"; +parameter RGB0_CURRENT = "0b000000"; +parameter RGB1_CURRENT = "0b000000"; +parameter RGB2_CURRENT = "0b000000"; +endmodule + (* blackbox *) module SB_I2C( input SBCLKI, -- cgit v1.2.3