2425 commits

Author	SHA1	Message	Date
Eddie Hung	e235dd0785	Refine diagram	2019-09-13 09:34:40 -07:00
Eddie Hung	734034a872	Add an ASCII drawing	2019-09-12 18:13:46 -07:00
Eddie Hung	c52863f147	Finish explanation	2019-09-12 18:01:49 -07:00
Eddie Hung	aaeaab4ac0	Rename to techmap_guard	2019-09-12 17:45:02 -07:00
Eddie Hung	6bb8e6a726	Initial DSP48E1 box support	2019-09-12 17:11:01 -07:00
Eddie Hung	3a39073302	Set more ports explicitly	2019-09-12 17:10:43 -07:00
Eddie Hung	0ebbecf833	Missing space	2019-09-11 13:06:59 -07:00
Eddie Hung	feb3fa65a3	Merge remote-tracking branch 'origin/master' into xc7dsp	2019-09-11 00:01:31 -07:00
Eddie Hung	5c1271c51c	Move "(skip if -nodsp)" message to label	2019-09-10 15:26:56 -07:00
Eddie Hung	f2d030a70f	Be sensitive to signedness	2019-09-10 15:14:55 -07:00
Eddie Hung	76eedee089	Really get rid of 'opt_expr -fine' by being explicit	2019-09-10 14:26:12 -07:00
Eddie Hung	c460d10e60	Remove wreduce call	2019-09-10 14:17:35 -07:00
Eddie Hung	f3a55d3f06	Add comment for why opt_expr is necessary	2019-09-10 14:11:56 -07:00
Eddie Hung	8514e7c32e	Revert "Remove "opt_expr -fine" call" ... This reverts commit bfda921d03.	2019-09-10 14:09:21 -07:00
Eddie Hung	d3fb308181	Rename label to map_dsp	2019-09-10 13:18:10 -07:00
Eddie Hung	bfda921d03	Remove "opt_expr -fine" call	2019-09-10 13:17:47 -07:00
Eddie Hung	a7e6032287	Set USE_MULT and USE_SIMD	2019-09-09 20:56:29 -07:00
Marcin Kościelnicki	fda94311ee	synth_xilinx: Support init values on Spartan 6 flip-flops properly.	2019-09-07 16:30:43 +02:00
Pepijn de Vos	2fb20f184a	Revert "add MUX support" ... It turns out that they make everything worse and they don't PnR. This reverts commit 3eff2271d0.	2019-09-06 11:28:17 +02:00
Pepijn de Vos	96efa63f16	fix BRAM width and init	2019-09-06 10:55:04 +02:00
Pepijn de Vos	1b9f7f49b5	add more DFF to sim lib	2019-09-06 09:01:07 +02:00
Eddie Hung	e742478e1d	Merge remote-tracking branch 'origin/master' into xc7dsp	2019-09-05 13:01:27 -07:00
Pepijn de Vos	5168b6ffa4	WIP aditional DFF primitives	2019-09-05 19:12:47 +02:00
Pepijn de Vos	47374a495d	support bram initialisation	2019-09-05 17:25:51 +02:00
Pepijn de Vos	7a43be5e43	use singleton ground and vcc nets, apparently this makes pnr happier	2019-09-05 16:38:47 +02:00
Pepijn de Vos	3eff2271d0	add MUX support	2019-09-05 13:36:41 +02:00
Eddie Hung	aa1491add3	Resolve TODO with pin assignments for SRL*	2019-09-04 15:47:36 -07:00
Eddie Hung	3732d421c5	Merge remote-tracking branch 'origin/master' into xc7dsp	2019-09-04 12:37:42 -07:00
Pepijn de Vos	ae93c034ad	set undriven pads to zero	2019-09-04 16:29:40 +02:00
Pepijn de Vos	a6d81a8d14	Merge remote-tracking branch 'diego/gowin'	2019-09-04 11:20:05 +02:00
Pepijn de Vos	ec56438cf2	gowin: add splitnets to appease the PnR	2019-09-04 10:33:47 +02:00
Diego H	5aa8d7ceeb	Updating gowin	2019-09-02 17:43:27 -05:00
Eddie Hung	3459d28349	Add comments	2019-09-02 12:22:15 -07:00
Eddie Hung	696f854801	Rename box	2019-09-02 12:15:11 -07:00
Eddie Hung	2fa3857963	Merge remote-tracking branch 'origin/master' into xaig_arrival	2019-09-02 12:13:44 -07:00
Miodrag Milanovic	a3c16a0565	Fix TRELLIS_FF simulation model	2019-08-31 11:12:06 +02:00
David Shah	90b44113d8	ecp5_gsr: Fix typo ... Signed-off-by: David Shah <dave@ds0.me>	2019-08-31 09:58:46 +01:00
Eddie Hung	f33abd4eab	Remove trailing space	2019-08-30 16:44:11 -07:00
Eddie Hung	723815b384	Merge remote-tracking branch 'origin/master' into xc7dsp	2019-08-30 13:26:19 -07:00
Eddie Hung	f0fef90e9d	Merge remote-tracking branch 'origin/master' into xaig_arrival	2019-08-30 10:30:46 -07:00
Eddie Hung	295c18bd6b	Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp	2019-08-30 09:50:20 -07:00
Eddie Hung	6e475484b2	Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl	2019-08-30 09:37:32 -07:00
David Shah	6919c0f9b0	Merge branch 'master' into xc7dsp	2019-08-30 13:57:15 +01:00
David Shah	91b46ed816	ecp5: Add simulation equivalence check for Diamond FF implementations ... Signed-off-by: David Shah <dave@ds0.me>	2019-08-30 13:27:36 +01:00
whitequark	d9c621f9d1	ecp5: deduplicate Diamond FD/IFS/OFS/IO primitives.	2019-08-30 10:05:09 +00:00
whitequark	1e6b60d563	ecp5: allow (and enable by default) GSR on FD/IFS/OFS primitives.	2019-08-30 09:56:19 +00:00
whitequark	6fa8ce93e6	ecp5: add missing FD primitives.	2019-08-30 09:54:48 +00:00
whitequark	7e2825a2a4	ecp5: fix CEMUX on IFS/OFS primitives.	2019-08-30 09:42:33 +00:00
Eddie Hung	25b1670a84	Rename boxes too	2019-08-29 07:03:32 -07:00
Eddie Hung	c4e5310823	Use a dummy box file if none specified	2019-08-28 20:58:55 -07:00