From 78762316aabf6d6fb55cfd4ab5b5a161a69ba203 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 6 Mar 2019 00:41:02 -0800 Subject: Refactor SF2 iobuf insertion, Add clkint insertion Signed-off-by: Clifford Wolf --- techlibs/sf2/cells_sim.v | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'techlibs/sf2/cells_sim.v') diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v index f967068af..b49101616 100644 --- a/techlibs/sf2/cells_sim.v +++ b/techlibs/sf2/cells_sim.v @@ -74,6 +74,13 @@ module CFG4 ( assign Y = INIT >> {D, C, B, A}; endmodule +module CLKINT ( + input A, + output Y +); + assign Y = A; +endmodule + module CLKBUF ( input PAD, output Y -- cgit v1.2.3 From 8b0719d1e328751a50c0c07ec1fc65884fd119fc Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 6 Mar 2019 16:18:49 -0800 Subject: Improvements in sf2 cells_sim.v Signed-off-by: Clifford Wolf --- techlibs/sf2/cells_sim.v | 277 ++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 249 insertions(+), 28 deletions(-) (limited to 'techlibs/sf2/cells_sim.v') diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v index b49101616..f3f7695cf 100644 --- a/techlibs/sf2/cells_sim.v +++ b/techlibs/sf2/cells_sim.v @@ -1,3 +1,111 @@ +module CFG1 ( + output Y, + input A +); + parameter [1:0] INIT = 2'h0; + assign Y = INIT >> A; +endmodule + +module CFG2 ( + output Y, + input A, + input B +); + parameter [3:0] INIT = 4'h0; + assign Y = INIT >> {B, A}; +endmodule + +module CFG3 ( + output Y, + input A, + input B, + input C +); + parameter [7:0] INIT = 8'h0; + assign Y = INIT >> {C, B, A}; +endmodule + +module CFG4 ( + output Y, + input A, + input B, + input C, + input D +); + parameter [15:0] INIT = 16'h0; + assign Y = INIT >> {D, C, B, A}; +endmodule + +module ADD2 ( + input A, B, + output Y +); + assign Y = A & B; +endmodule + +module ADD3 ( + input A, B, C, + output Y +); + assign Y = A & B & C; +endmodule + +module ADD4 ( + input A, B, C, D, + output Y +); + assign Y = A & B & C & D; +endmodule + +module BUFF ( + input A, + output Y +); + assign Y = A; +endmodule + +module BUFD ( + input A, + output Y +); + assign Y = A; +endmodule + +module CLKINT ( + input A, + output Y +); + assign Y = A; +endmodule + +module CLKINT_PRESERVE ( + input A, + output Y +); + assign Y = A; +endmodule + +module GCLKINT ( + input A, EN, + output Y +); + assign Y = A & EN; +endmodule + +module RCLKINT ( + input A, + output Y +); + assign Y = A; +endmodule + +module RGCLKINT ( + input A, EN, + output Y +); + assign Y = A & EN; +endmodule + module SLE ( output Q, input ADn, @@ -36,51 +144,151 @@ module SLE ( assign Q = LAT ? q_latch : q_ff; endmodule -module CFG1 ( - output Y, - input A +// module AR1 +// module FCEND_BUFF +// module FCINIT_BUFF +// module FLASH_FREEZE +// module OSCILLATOR +// module SYSRESET +// module SYSCTRL_RESET_STATUS +// module LIVE_PROBE_FB +// module GCLKBUF +// module GCLKBUF_DIFF +// module GCLKBIBUF +// module DFN1 +// module DFN1C0 +// module DFN1E1 +// module DFN1E1C0 +// module DFN1E1P0 +// module DFN1P0 +// module DLN1 +// module DLN1C0 +// module DLN1P0 + +module INV ( + input A, + output Y ); - parameter [1:0] INIT = 2'h0; - assign Y = INIT >> A; + assign Y = !A; endmodule -module CFG2 ( - output Y, +module INVD ( input A, - input B + output Y ); - parameter [3:0] INIT = 4'h0; - assign Y = INIT >> {B, A}; + assign Y = !A; endmodule -module CFG3 ( - output Y, - input A, - input B, - input C +module MX2 ( + input A, B, S, + output Y ); - parameter [7:0] INIT = 8'h0; - assign Y = INIT >> {C, B, A}; + assign Y = S ? B : A; endmodule -module CFG4 ( - output Y, - input A, - input B, - input C, - input D +module MX4 ( + input D0, D1, D2, D3, S0, S1, + output Y ); - parameter [15:0] INIT = 16'h0; - assign Y = INIT >> {D, C, B, A}; + assign Y = S1 ? (S0 ? D3 : D2) : (S0 ? D1 : D0); endmodule -module CLKINT ( - input A, +module NAND2 ( + input A, B, output Y ); - assign Y = A; + assign Y = !(A & B); +endmodule + +module NAND3 ( + input A, B, C, + output Y +); + assign Y = !(A & B & C); endmodule +module NAND4 ( + input A, B, C, D, + output Y +); + assign Y = !(A & B & C & D); +endmodule + +module NOR2 ( + input A, B, + output Y +); + assign Y = !(A | B); +endmodule + +module NOR3 ( + input A, B, C, + output Y +); + assign Y = !(A | B | C); +endmodule + +module NOR4 ( + input A, B, C, D, + output Y +); + assign Y = !(A | B | C | D); +endmodule + +module OR2 ( + input A, B, + output Y +); + assign Y = A | B; +endmodule + +module OR3 ( + input A, B, C, + output Y +); + assign Y = A | B | C; +endmodule + +module OR4 ( + input A, B, C, D, + output Y +); + assign Y = A | B | C | D; +endmodule + +module XOR2 ( + input A, B, + output Y +); + assign Y = A ^ B; +endmodule + +module XOR3 ( + input A, B, C, + output Y +); + assign Y = A ^ B ^ C; +endmodule + +module XOR4 ( + input A, B, C, D, + output Y +); + assign Y = A ^ B ^ C ^ D; +endmodule + +module XOR8 ( + input A, B, C, D, E, F, G, H, + output Y +); + assign Y = A ^ B ^ C ^ D ^ E ^ F ^ G ^ H; +endmodule + +// module UJTAG +// module BIBUF +// module BIBUF_DIFF +// module CLKBIBUF + module CLKBUF ( input PAD, output Y @@ -88,6 +296,8 @@ module CLKBUF ( assign Y = PAD; endmodule +// module CLKBUF_DIFF + module INBUF ( input PAD, output Y @@ -95,9 +305,20 @@ module INBUF ( assign Y = PAD; endmodule +// module INBUF_DIFF + module OUTBUF ( input D, output PAD ); assign PAD = D; endmodule + +// module OUTBUF_DIFF +// module TRIBUFF +// module TRIBUFF_DIFF +// module DDR_IN +// module DDR_OUT +// module RAM1K18 +// module RAM64x18 +// module MACC -- cgit v1.2.3 From 350dfd3745ec2efa92a601d3bab7712fd9bec07c Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Thu, 7 Mar 2019 09:08:26 -0800 Subject: Add link to SF2 / igloo2 macro library guide Signed-off-by: Clifford Wolf --- techlibs/sf2/cells_sim.v | 45 ++++++++++++++++++++++++--------------------- 1 file changed, 24 insertions(+), 21 deletions(-) (limited to 'techlibs/sf2/cells_sim.v') diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v index f3f7695cf..c62748b11 100644 --- a/techlibs/sf2/cells_sim.v +++ b/techlibs/sf2/cells_sim.v @@ -1,3 +1,27 @@ +// https://coredocs.s3.amazonaws.com/Libero/12_0_0/Tool/sf2_mlg.pdf + +module ADD2 ( + + input A, B, + output Y +); + assign Y = A & B; +endmodule + +module ADD3 ( + input A, B, C, + output Y +); + assign Y = A & B & C; +endmodule + +module ADD4 ( + input A, B, C, D, + output Y +); + assign Y = A & B & C & D; +endmodule + module CFG1 ( output Y, input A @@ -36,27 +60,6 @@ module CFG4 ( assign Y = INIT >> {D, C, B, A}; endmodule -module ADD2 ( - input A, B, - output Y -); - assign Y = A & B; -endmodule - -module ADD3 ( - input A, B, C, - output Y -); - assign Y = A & B & C; -endmodule - -module ADD4 ( - input A, B, C, D, - output Y -); - assign Y = A & B & C & D; -endmodule - module BUFF ( input A, output Y -- cgit v1.2.3