anlogic: Use `memory_libmap` pass.

9 files changed, 585 insertions, 303 deletions

diff --git a/techlibs/anlogic/.gitignore b/techlibs/anlogic/.gitignore
deleted file mode 100644
index d127107db..000000000
--- a/techlibs/anlogic/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-brams_init.mk
-brams_init_*.vh
diff --git a/techlibs/anlogic/Makefile.inc b/techlibs/anlogic/Makefile.inc
index 79519c645..669e8bea5 100644
--- a/techlibs/anlogic/Makefile.inc
+++ b/techlibs/anlogic/Makefile.inc
@@ -3,32 +3,11 @@ OBJS += techlibs/anlogic/synth_anlogic.o
 OBJS += techlibs/anlogic/anlogic_eqn.o
 OBJS += techlibs/anlogic/anlogic_fixcarry.o
 
-GENFILES += techlibs/anlogic/brams_init_16.vh
-GENFILES += techlibs/anlogic/brams_init_9.vh
-GENFILES += techlibs/anlogic/brams_init_8.vh
-
-EXTRA_OBJS += techlibs/anlogic/brams_init.mk
-.SECONDARY: techlibs/anlogic/brams_init.mk
-
-techlibs/anlogic/brams_init.mk: techlibs/anlogic/brams_init.py
-	$(Q) mkdir -p techlibs/anlogic
-	$(P) $(PYTHON_EXECUTABLE) $<
-	$(Q) touch $@
-
-techlibs/anlogic/brams_init_16.vh: techlibs/anlogic/brams_init.mk
-techlibs/anlogic/brams_init_9.vh: techlibs/anlogic/brams_init.mk
-techlibs/anlogic/brams_init_8.vh: techlibs/anlogic/brams_init.mk
-
 $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_map.v))
 $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/arith_map.v))
 $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_sim.v))
 $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/eagle_bb.v))
 $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/lutrams.txt))
 $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/lutrams_map.v))
-$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/lutram_init_16x4.vh))
 $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/brams.txt))
 $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/brams_map.v))
-
-$(eval $(call add_gen_share_file,share/anlogic,techlibs/anlogic/brams_init_16.vh))
-$(eval $(call add_gen_share_file,share/anlogic,techlibs/anlogic/brams_init_9.vh))
-$(eval $(call add_gen_share_file,share/anlogic,techlibs/anlogic/brams_init_8.vh))
diff --git a/techlibs/anlogic/brams.txt b/techlibs/anlogic/brams.txt
index a39701c63..910cdebe1 100644
--- a/techlibs/anlogic/brams.txt
+++ b/techlibs/anlogic/brams.txt
@@ -1,43 +1,69 @@
-bram $__ANLOGIC_BRAM9K_TDP
-  init 1
-  abits  13 @a13d1
-  dbits  1  @a13d1
-  abits  12 @a12d2
-  dbits  2  @a12d2
-  abits  11 @a11d4
-  dbits  4  @a11d4
-  abits  10 @a10d9
-  dbits  9  @a10d9
-  groups 2
-  ports  1 1
-  wrmode 0 1
-  enable 1 1
-  transp 2 0
-  clocks 2 3
-  clkpol 2 3
-endbram
+ram block $__ANLOGIC_BRAM_TDP_ {
+	abits 13;
+	widths 1 2 4 9 per_port;
+	cost 64;
+	init no_undef;
+	port srsw "A" "B" {
+		clock anyedge;
+		clken;
+		portoption "WRITEMODE" "NORMAL" {
+			rdwr no_change;
+		}
+		portoption "WRITEMODE" "WRITETHROUGH" {
+			rdwr new;
+		}
+		portoption "WRITEMODE" "READBEFOREWRITE" {
+			rdwr old;
+		}
+		option "RESETMODE" "SYNC" {
+			rdsrst zero ungated block_wr;
+		}
+		option "RESETMODE" "ASYNC" {
+			rdarst zero;
+		}
+		rdinit zero;
+	}
+}
 
-bram $__ANLOGIC_BRAM32K
-  init 1
-  abits  11
-  dbits  16
-  groups 2
-  ports  1 1
-  wrmode 0 1
-  enable 1 2
-  transp 0 0
-  clocks 2 3
-  clkpol 2 3
-endbram
+ram block $__ANLOGIC_BRAM_SDP_ {
+	abits 13;
+	widths 1 2 4 9 18 per_port;
+	byte 9;
+	cost 64;
+	init no_undef;
+	port sr "R" {
+		clock anyedge;
+		clken;
+		option "RESETMODE" "SYNC" {
+			rdsrst zero ungated;
+		}
+		option "RESETMODE" "ASYNC" {
+			rdarst zero;
+		}
+		rdinit zero;
+	}
+	port sw "W" {
+		clock anyedge;
+		clken;
+	}
+}
 
-match $__ANLOGIC_BRAM32K
-  min efficiency 30
-  shuffle_enable B
-  make_transp
-  or_next_if_better
-endmatch
-
-match $__ANLOGIC_BRAM9K_TDP
-  min efficiency 5
-  make_transp
-endmatch
+ram block $__ANLOGIC_BRAM32K_ {
+	abits 12;
+	widths 8 16 per_port;
+	byte 8;
+	cost 192;
+	init no_undef;
+	port srsw "A" "B" {
+		clock anyedge;
+		clken;
+		portoption "WRITEMODE" "NORMAL" {
+			rdwr no_change;
+		}
+		portoption "WRITEMODE" "WRITETHROUGH" {
+			rdwr new;
+		}
+		# no reset - it doesn't really work without the pipeline
+		# output registers
+	}
+}
diff --git a/techlibs/anlogic/brams_init.py b/techlibs/anlogic/brams_init.py
deleted file mode 100644
index 8dda0d33e..000000000
--- a/techlibs/anlogic/brams_init.py
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env python3
-
-with open("techlibs/anlogic/brams_init_9.vh", "w") as f:
-    for i in range(4):
-        init_snippets = [" INIT[%3d*9+8]" % (k+256*i,) for k in range(255, -1, -1)]
-        for k in range(4, 256, 4):
-            init_snippets[k] = "\n           " + init_snippets[k]
-        print(".INITP_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
-    for i in range(32):
-        init_snippets = [" INIT[%3d*9 +: 8]" % (k+32*i,) for k in range(31, -1, -1)]
-        for k in range(4, 32, 4):
-            init_snippets[k] = "\n          " + init_snippets[k]
-        print(".INIT_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
-
-with open("techlibs/anlogic/brams_init_8.vh", "w") as f:
-    for i in range(32):
-        print(".INIT_%02X(INIT[%3d*256 +: 256])," % (i, i), file=f)
-
-with open("techlibs/anlogic/brams_init_16.vh", "w") as f:
-    for i in range(128):
-        print(".INIT_%02X(INIT[%3d*256 +: 256])," % (i, i), file=f)
diff --git a/techlibs/anlogic/brams_map.v b/techlibs/anlogic/brams_map.v
index ee02b6d7c..7e2642d65 100644
--- a/techlibs/anlogic/brams_map.v
+++ b/techlibs/anlogic/brams_map.v
@@ -1,162 +1,474 @@
-module \$__ANLOGIC_BRAM9K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
-	parameter CFG_ABITS = 10;
-	parameter CFG_DBITS = 9;
-
-	parameter CLKPOL2 = 1;
-	parameter CLKPOL3 = 1;
-	parameter [9215:0] INIT = 9216'bx;
-	parameter TRANSP2 = 0;
-
-	input CLK2;
-	input CLK3;
-
-	input [CFG_ABITS-1:0] A1ADDR;
-	output [CFG_DBITS-1:0] A1DATA;
-	input A1EN;
-
-	input [CFG_ABITS-1:0] B1ADDR;
-	input [CFG_DBITS-1:0] B1DATA;
-	input B1EN;
-
-	localparam CLKAMUX = CLKPOL2 ? "SIG" : "INV";
-	localparam CLKBMUX = CLKPOL3 ? "SIG" : "INV";
-
-	localparam WRITEMODE_B = TRANSP2 ? "WRITETHROUGH" : "READBEFOREWRITE";
-
-	localparam DATA_WIDTH = CFG_DBITS == 1 ? "1" :
-				(CFG_DBITS == 2 ? "2" :
-				 (CFG_DBITS <= 4 ? "4" : "9"));
-
-	localparam APADBITS = $clog2(CFG_DBITS == 9 ? 8 : CFG_DBITS);
-
-	wire [12:0] addra;
-	wire [12:0] addrb;
-
-	assign addra[12:APADBITS] = A1ADDR;
-	assign addrb[12:APADBITS] = B1ADDR;
-
-	wire [8:0] doa;
-	wire [8:0] dib;
-
-	assign A1DATA[CFG_DBITS-1:0] = doa;
-	assign dib[CFG_DBITS-1:0] = B1DATA;
-
-	generate if (CFG_DBITS == 9) begin
-		EG_PHY_BRAM #(
-			.MODE("DP8K"),
-			.DATA_WIDTH_A(DATA_WIDTH),
-			.DATA_WIDTH_B(DATA_WIDTH),
-			.READBACK("OFF"),
-			.REGMODE_A("NOREG"),
-			.REGMODE_B("NOREG"),
-			.WRITEMODE_A("READBEFOREWRITE"),
-			.WRITEMODE_B(WRITEMODE_B),
-			.RESETMODE("ASYNC"),
-			.CEAMUX("SIG"), .CEBMUX("SIG"),
-			.OCEAMUX("1"), .OCEBMUX("1"),
-			.RSTAMUX("0"), .RSTBMUX("0"),
-			.CLKAMUX(CLKAMUX),
-			.CLKBMUX(CLKBMUX),
-			.WEAMUX("0"), .WEBMUX("SIG"),
-			.CSA0("1"), .CSA1("1"),
-			.CSA2("1"), .CSB0("1"),
-			.CSB1("1"), .CSB2("1"),
-			`include "brams_init_9.vh"
-		) _TECHMAP_REPLACE_ (
-			.doa(doa), .dib(dib),
-			.addra(addra), .addrb(addrb),
-			.clka(CLK2), .clkb(CLK3),
-			.cea(A1EN), .ceb(B1EN),
-			.ocea(1'b1), .oceb(1'b1),
-			.rsta(1'b0), .rstb(1'b0),
-			.wea(1'b0), .web(B1EN),
-			.csa(3'b111), .csb(3'b111)
-		);
-	end else begin
-		EG_PHY_BRAM #(
-			.MODE("DP8K"),
-			.DATA_WIDTH_A(DATA_WIDTH),
-			.DATA_WIDTH_B(DATA_WIDTH),
-			.READBACK("OFF"),
-			.REGMODE_A("NOREG"),
-			.REGMODE_B("NOREG"),
-			.WRITEMODE_A("READBEFOREWRITE"),
-			.WRITEMODE_B(WRITEMODE_B),
-			.RESETMODE("ASYNC"),
-			.CEAMUX("SIG"), .CEBMUX("SIG"),
-			.OCEAMUX("1"), .OCEBMUX("1"),
-			.RSTAMUX("0"), .RSTBMUX("0"),
-			.CLKAMUX(CLKAMUX),
-			.CLKBMUX(CLKBMUX),
-			.WEAMUX("0"), .WEBMUX("SIG"),
-			.CSA0("1"), .CSA1("1"),
-			.CSA2("1"), .CSB0("1"),
-			.CSB1("1"), .CSB2("1"),
-			`include "brams_init_8.vh"
-		) _TECHMAP_REPLACE_ (
-			.doa(doa), .dib(dib),
-			.addra(addra), .addrb(addrb),
-			.clka(CLK2), .clkb(CLK3),
-			.cea(A1EN), .ceb(B1EN),
-			.ocea(1'b1), .oceb(1'b1),
-			.rsta(1'b0), .rstb(1'b0),
-			.wea(1'b0), .web(B1EN),
-			.csa(3'b111), .csb(3'b111)
-		);
-	end endgenerate
+module $__ANLOGIC_BRAM_TDP_ (...);
+
+parameter INIT = 0;
+parameter OPTION_RESETMODE = "SYNC";
+
+parameter PORT_A_WIDTH = 9;
+parameter PORT_A_CLK_POL = 1;
+parameter PORT_A_OPTION_WRITEMODE = "NORMAL";
+
+input PORT_A_CLK;
+input PORT_A_CLK_EN;
+input PORT_A_WR_EN;
+input PORT_A_RD_SRST;
+input PORT_A_RD_ARST;
+input [12:0] PORT_A_ADDR;
+input [PORT_A_WIDTH-1:0] PORT_A_WR_DATA;
+output [PORT_A_WIDTH-1:0] PORT_A_RD_DATA;
+
+parameter PORT_B_WIDTH = 9;
+parameter PORT_B_CLK_POL = 1;
+parameter PORT_B_OPTION_WRITEMODE = "NORMAL";
+
+input PORT_B_CLK;
+input PORT_B_CLK_EN;
+input PORT_B_WR_EN;
+input PORT_B_RD_SRST;
+input PORT_B_RD_ARST;
+input [12:0] PORT_B_ADDR;
+input [PORT_B_WIDTH-1:0] PORT_B_WR_DATA;
+output [PORT_B_WIDTH-1:0] PORT_B_RD_DATA;
+
+function [255:0] init_slice;
+	input integer idx;
+	integer i;
+	for (i = 0; i < 32; i = i + 1) begin
+		init_slice[i*8+:8] = INIT[(idx * 32 + i) * 9 +: 8];
+	end
+endfunction
+
+function [255:0] initp_slice;
+	input integer idx;
+	integer i;
+	for (i = 0; i < 256; i = i + 1) begin
+		initp_slice[i] = INIT[(idx * 256 + i) * 9 + 8];
+	end
+endfunction
+
+wire [8:0] DOA;
+wire [8:0] DOB;
+// the replication is important — the BRAM behaves in... unexpected ways for
+// width 1 and 2
+wire [8:0] DIA = {9{PORT_A_WR_DATA}};
+wire [8:0] DIB = {9{PORT_B_WR_DATA}};
+
+assign PORT_A_RD_DATA = DOA;
+assign PORT_B_RD_DATA = DOB;
+
+EG_PHY_BRAM #(
+	.INIT_00(init_slice('h00)),
+	.INIT_01(init_slice('h01)),
+	.INIT_02(init_slice('h02)),
+	.INIT_03(init_slice('h03)),
+	.INIT_04(init_slice('h04)),
+	.INIT_05(init_slice('h05)),
+	.INIT_06(init_slice('h06)),
+	.INIT_07(init_slice('h07)),
+	.INIT_08(init_slice('h08)),
+	.INIT_09(init_slice('h09)),
+	.INIT_0A(init_slice('h0a)),
+	.INIT_0B(init_slice('h0b)),
+	.INIT_0C(init_slice('h0c)),
+	.INIT_0D(init_slice('h0d)),
+	.INIT_0E(init_slice('h0e)),
+	.INIT_0F(init_slice('h0f)),
+	.INIT_10(init_slice('h10)),
+	.INIT_11(init_slice('h11)),
+	.INIT_12(init_slice('h12)),
+	.INIT_13(init_slice('h13)),
+	.INIT_14(init_slice('h14)),
+	.INIT_15(init_slice('h15)),
+	.INIT_16(init_slice('h16)),
+	.INIT_17(init_slice('h17)),
+	.INIT_18(init_slice('h18)),
+	.INIT_19(init_slice('h19)),
+	.INIT_1A(init_slice('h1a)),
+	.INIT_1B(init_slice('h1b)),
+	.INIT_1C(init_slice('h1c)),
+	.INIT_1D(init_slice('h1d)),
+	.INIT_1E(init_slice('h1e)),
+	.INIT_1F(init_slice('h1f)),
+	.INITP_00(initp_slice('h00)),
+	.INITP_01(initp_slice('h01)),
+	.INITP_02(initp_slice('h02)),
+	.INITP_03(initp_slice('h03)),
+	.MODE("DP8K"),
+	.DATA_WIDTH_A($sformatf("%d", PORT_A_WIDTH)),
+	.DATA_WIDTH_B($sformatf("%d", PORT_B_WIDTH)),
+	.REGMODE_A("NOREG"),
+	.REGMODE_B("NOREG"),
+	.RESETMODE(OPTION_RESETMODE),
+	.ASYNC_RESET_RELEASE(OPTION_RESETMODE),
+	.CLKAMUX(PORT_A_CLK_POL ? "SIG" : "INV"),
+	.CLKBMUX(PORT_B_CLK_POL ? "SIG" : "INV"),
+	.WRITEMODE_A(PORT_A_OPTION_WRITEMODE),
+	.WRITEMODE_B(PORT_B_OPTION_WRITEMODE),
+) _TECHMAP_REPLACE_ (
+	.clka(PORT_A_CLK),
+	.wea(PORT_A_WR_EN),
+	.cea(PORT_A_CLK_EN),
+	.ocea(1'b1),
+	.rsta(OPTION_RESETMODE == "SYNC" ? PORT_A_RD_SRST : PORT_A_RD_ARST),
+	.csa(3'b111),
+	.addra(PORT_A_WIDTH == 9 ? {PORT_A_ADDR[12:1], 1'b1} : PORT_A_ADDR),
+	.dia(DIA),
+	.doa(DOA),
+
+	.clkb(PORT_B_CLK),
+	.web(PORT_B_WR_EN),
+	.ceb(PORT_B_CLK_EN),
+	.oceb(1'b1),
+	.rstb(OPTION_RESETMODE == "SYNC" ? PORT_B_RD_SRST : PORT_B_RD_ARST),
+	.csb(3'b111),
+	.addrb(PORT_B_WIDTH == 9 ? {PORT_B_ADDR[12:1], 1'b1} : PORT_B_ADDR),
+	.dib(DIB),
+	.dob(DOB),
+);
+
+endmodule
+
+
+module $__ANLOGIC_BRAM_SDP_ (...);
+
+parameter INIT = 0;
+parameter OPTION_RESETMODE = "SYNC";
+
+parameter PORT_R_WIDTH = 18;
+parameter PORT_R_CLK_POL = 1;
+
+input PORT_R_CLK;
+input PORT_R_CLK_EN;
+input PORT_R_RD_SRST;
+input PORT_R_RD_ARST;
+input [12:0] PORT_R_ADDR;
+output [PORT_R_WIDTH-1:0] PORT_R_RD_DATA;
+
+parameter PORT_W_WIDTH = 18;
+parameter PORT_W_WR_EN_WIDTH = 2;
+parameter PORT_W_CLK_POL = 1;
+
+input PORT_W_CLK;
+input PORT_W_CLK_EN;
+input [12:0] PORT_W_ADDR;
+input [PORT_W_WR_EN_WIDTH-1:0] PORT_W_WR_EN;
+input [PORT_W_WIDTH-1:0] PORT_W_WR_DATA;
+
+function [255:0] init_slice;
+	input integer idx;
+	integer i;
+	for (i = 0; i < 32; i = i + 1) begin
+		init_slice[i*8+:8] = INIT[(idx * 32 + i) * 9 +: 8];
+	end
+endfunction
+
+function [255:0] initp_slice;
+	input integer idx;
+	integer i;
+	for (i = 0; i < 256; i = i + 1) begin
+		initp_slice[i] = INIT[(idx * 256 + i) * 9 + 8];
+	end
+endfunction
+
+wire [17:0] DI = {18{PORT_W_WR_DATA}};
+wire [17:0] DO;
+
+assign PORT_R_RD_DATA = PORT_R_WIDTH == 18 ? DO : DO[17:9];
+
+EG_PHY_BRAM #(
+	.INIT_00(init_slice('h00)),
+	.INIT_01(init_slice('h01)),
+	.INIT_02(init_slice('h02)),
+	.INIT_03(init_slice('h03)),
+	.INIT_04(init_slice('h04)),
+	.INIT_05(init_slice('h05)),
+	.INIT_06(init_slice('h06)),
+	.INIT_07(init_slice('h07)),
+	.INIT_08(init_slice('h08)),
+	.INIT_09(init_slice('h09)),
+	.INIT_0A(init_slice('h0a)),
+	.INIT_0B(init_slice('h0b)),
+	.INIT_0C(init_slice('h0c)),
+	.INIT_0D(init_slice('h0d)),
+	.INIT_0E(init_slice('h0e)),
+	.INIT_0F(init_slice('h0f)),
+	.INIT_10(init_slice('h10)),
+	.INIT_11(init_slice('h11)),
+	.INIT_12(init_slice('h12)),
+	.INIT_13(init_slice('h13)),
+	.INIT_14(init_slice('h14)),
+	.INIT_15(init_slice('h15)),
+	.INIT_16(init_slice('h16)),
+	.INIT_17(init_slice('h17)),
+	.INIT_18(init_slice('h18)),
+	.INIT_19(init_slice('h19)),
+	.INIT_1A(init_slice('h1a)),
+	.INIT_1B(init_slice('h1b)),
+	.INIT_1C(init_slice('h1c)),
+	.INIT_1D(init_slice('h1d)),
+	.INIT_1E(init_slice('h1e)),
+	.INIT_1F(init_slice('h1f)),
+	.INITP_00(initp_slice('h00)),
+	.INITP_01(initp_slice('h01)),
+	.INITP_02(initp_slice('h02)),
+	.INITP_03(initp_slice('h03)),
+	.MODE("PDPW8K"),
+	.DATA_WIDTH_A($sformatf("%d", PORT_W_WIDTH)),
+	.DATA_WIDTH_B($sformatf("%d", PORT_R_WIDTH)),
+	.REGMODE_A("NOREG"),
+	.REGMODE_B("NOREG"),
+	.RESETMODE(OPTION_RESETMODE),
+	.ASYNC_RESET_RELEASE(OPTION_RESETMODE),
+	.CLKAMUX(PORT_W_CLK_POL ? "SIG" : "INV"),
+	.CLKBMUX(PORT_R_CLK_POL ? "SIG" : "INV"),
+) _TECHMAP_REPLACE_ (
+	.clka(PORT_W_CLK),
+	.wea(PORT_W_WIDTH >= 9 ? 1'b1 : PORT_W_WR_EN[0]),
+	.cea(PORT_W_CLK_EN),
+	.ocea(1'b1),
+	.rsta(1'b0),
+	.csa(3'b111),
+	.addra(PORT_W_WIDTH == 18 ? {PORT_W_ADDR[12:2], PORT_W_WR_EN[1:0]} : (PORT_W_WIDTH == 9 ? {PORT_W_ADDR[12:1], PORT_W_WR_EN[0]} : PORT_W_ADDR)),
+	.dia(DI[8:0]),
+	.doa(DO[8:0]),
+
+	.clkb(PORT_R_CLK),
+	.web(1'b0),
+	.ceb(PORT_R_CLK_EN),
+	.oceb(1'b1),
+	.rstb(OPTION_RESETMODE == "SYNC" ? PORT_R_RD_SRST : PORT_R_RD_ARST),
+	.csb(3'b111),
+	.addrb(PORT_R_ADDR),
+	.dib(DI[17:9]),
+	.dob(DO[17:9]),
+);
+
 endmodule
 
-module \$__ANLOGIC_BRAM32K (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
-	parameter CFG_ABITS = 11;
-	parameter CFG_DBITS = 16;
-
-	parameter CLKPOL2 = 1;
-	parameter CLKPOL3 = 1;
-	parameter [32767:0] INIT = 32768'bx;
-
-	input CLK2;
-	input CLK3;
-
-	input [CFG_ABITS-1:0] A1ADDR;
-	output [CFG_DBITS-1:0] A1DATA;
-	input A1EN;
-
-	input [CFG_ABITS-1:0] B1ADDR;
-	input [CFG_DBITS-1:0] B1DATA;
-	input [1:0] B1EN;
-
-	localparam CLKAMUX = CLKPOL2 ? "SIG" : "INV";
-	localparam CLKBMUX = CLKPOL3 ? "SIG" : "INV";
-
-	wire byteweb = B1EN[1] ^ B1EN[0];
-	wire byteb = B1EN[1];
-
-	EG_PHY_BRAM32K #(
-		.MODE("DP16K"),
-		.DATA_WIDTH_A("16"),
-		.DATA_WIDTH_B("16"),
-		.REGMODE_A("NOREG"),
-		.REGMODE_B("NOREG"),
-		.WRITEMODE_A("NORMAL"),
-		.WRITEMODE_B("NORMAL"),
-		.SRMODE("ASYNC"),
-		.CSAMUX("SIG"), .CSBMUX("SIG"),
-		.OCEAMUX("1"), .OCEBMUX("1"),
-		.RSTAMUX("0"), .RSTBMUX("0"),
-		.CLKAMUX(CLKAMUX),
-		.CLKBMUX(CLKBMUX),
-		.WEAMUX("0"), .WEBMUX("SIG"),
-		.READBACK("OFF"),
-		`include "brams_init_16.vh"
-	) _TECHMAP_REPLACE_ (
-		.doa(A1DATA), .dib(B1DATA),
-		.addra(A1ADDR), .addrb(B1ADDR),
-		.bytea(1'b0), .byteb(byteb),
-		.bytewea(1'b0), .byteweb(byteweb),
-		.csa(A1EN), .csb(|B1EN),
-		.wea(1'b0), .web(|B1EN),
-		.clka(CLK2), .clkb(CLK3),
-		.rsta(1'b0), .rstb(1'b0),
-		.ocea(1'b1), .oceb(1'b1)
-	);
+
+module $__ANLOGIC_BRAM32K_ (...);
+
+parameter INIT = 0;
+
+parameter PORT_A_WIDTH = 16;
+parameter PORT_A_WR_EN_WIDTH = 2;
+parameter PORT_A_CLK_POL = 1;
+parameter PORT_A_OPTION_WRITEMODE = "NORMAL";
+
+input PORT_A_CLK;
+input PORT_A_CLK_EN;
+input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN;
+input [11:0] PORT_A_ADDR;
+input [PORT_A_WIDTH-1:0] PORT_A_WR_DATA;
+output [PORT_A_WIDTH-1:0] PORT_A_RD_DATA;
+
+parameter PORT_B_WIDTH = 16;
+parameter PORT_B_WR_EN_WIDTH = 2;
+parameter PORT_B_CLK_POL = 1;
+parameter PORT_B_OPTION_WRITEMODE = "NORMAL";
+
+input PORT_B_CLK;
+input PORT_B_CLK_EN;
+input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN;
+input [11:0] PORT_B_ADDR;
+input [PORT_B_WIDTH-1:0] PORT_B_WR_DATA;
+output [PORT_B_WIDTH-1:0] PORT_B_RD_DATA;
+
+function [255:0] init_slice;
+	input integer idx;
+	init_slice = INIT[256 * idx +: 256];
+endfunction
+
+wire [15:0] DOA;
+wire [15:0] DOB;
+wire [15:0] DIA = PORT_A_WR_DATA;
+wire [15:0] DIB = PORT_B_WR_DATA;
+
+assign PORT_A_RD_DATA = DOA;
+assign PORT_B_RD_DATA = DOB;
+
+wire BYTE_A, BYTEWE_A;
+wire BYTE_B, BYTEWE_B;
+
+generate
+
+if (PORT_A_WIDTH == 8) begin
+	assign BYTE_A = PORT_A_ADDR[0];
+	assign BYTEWE_A = 1;
+end else begin
+	assign BYTE_A = PORT_A_WR_EN == 2;
+	assign BYTEWE_A = ^PORT_A_WR_EN;
+end
+
+if (PORT_B_WIDTH == 8) begin
+	assign BYTE_B = PORT_B_ADDR[0];
+	assign BYTEWE_B = 1;
+end else begin
+	assign BYTE_B = PORT_B_WR_EN == 2;
+	assign BYTEWE_B = ^PORT_B_WR_EN;
+end
+
+endgenerate
+
+EG_PHY_BRAM32K #(
+	.INIT_00(init_slice('h00)),
+	.INIT_01(init_slice('h01)),
+	.INIT_02(init_slice('h02)),
+	.INIT_03(init_slice('h03)),
+	.INIT_04(init_slice('h04)),
+	.INIT_05(init_slice('h05)),
+	.INIT_06(init_slice('h06)),
+	.INIT_07(init_slice('h07)),
+	.INIT_08(init_slice('h08)),
+	.INIT_09(init_slice('h09)),
+	.INIT_0A(init_slice('h0a)),
+	.INIT_0B(init_slice('h0b)),
+	.INIT_0C(init_slice('h0c)),
+	.INIT_0D(init_slice('h0d)),
+	.INIT_0E(init_slice('h0e)),
+	.INIT_0F(init_slice('h0f)),
+	.INIT_10(init_slice('h10)),
+	.INIT_11(init_slice('h11)),
+	.INIT_12(init_slice('h12)),
+	.INIT_13(init_slice('h13)),
+	.INIT_14(init_slice('h14)),
+	.INIT_15(init_slice('h15)),
+	.INIT_16(init_slice('h16)),
+	.INIT_17(init_slice('h17)),
+	.INIT_18(init_slice('h18)),
+	.INIT_19(init_slice('h19)),
+	.INIT_1A(init_slice('h1a)),
+	.INIT_1B(init_slice('h1b)),
+	.INIT_1C(init_slice('h1c)),
+	.INIT_1D(init_slice('h1d)),
+	.INIT_1E(init_slice('h1e)),
+	.INIT_1F(init_slice('h1f)),
+	.INIT_20(init_slice('h20)),
+	.INIT_21(init_slice('h21)),
+	.INIT_22(init_slice('h22)),
+	.INIT_23(init_slice('h23)),
+	.INIT_24(init_slice('h24)),
+	.INIT_25(init_slice('h25)),
+	.INIT_26(init_slice('h26)),
+	.INIT_27(init_slice('h27)),
+	.INIT_28(init_slice('h28)),
+	.INIT_29(init_slice('h29)),
+	.INIT_2A(init_slice('h2a)),
+	.INIT_2B(init_slice('h2b)),
+	.INIT_2C(init_slice('h2c)),
+	.INIT_2D(init_slice('h2d)),
+	.INIT_2E(init_slice('h2e)),
+	.INIT_2F(init_slice('h2f)),
+	.INIT_30(init_slice('h30)),
+	.INIT_31(init_slice('h31)),
+	.INIT_32(init_slice('h32)),
+	.INIT_33(init_slice('h33)),
+	.INIT_34(init_slice('h34)),
+	.INIT_35(init_slice('h35)),
+	.INIT_36(init_slice('h36)),
+	.INIT_37(init_slice('h37)),
+	.INIT_38(init_slice('h38)),
+	.INIT_39(init_slice('h39)),
+	.INIT_3A(init_slice('h3a)),
+	.INIT_3B(init_slice('h3b)),
+	.INIT_3C(init_slice('h3c)),
+	.INIT_3D(init_slice('h3d)),
+	.INIT_3E(init_slice('h3e)),
+	.INIT_3F(init_slice('h3f)),
+	.INIT_40(init_slice('h40)),
+	.INIT_41(init_slice('h41)),
+	.INIT_42(init_slice('h42)),
+	.INIT_43(init_slice('h43)),
+	.INIT_44(init_slice('h44)),
+	.INIT_45(init_slice('h45)),
+	.INIT_46(init_slice('h46)),
+	.INIT_47(init_slice('h47)),
+	.INIT_48(init_slice('h48)),
+	.INIT_49(init_slice('h49)),
+	.INIT_4A(init_slice('h4a)),
+	.INIT_4B(init_slice('h4b)),
+	.INIT_4C(init_slice('h4c)),
+	.INIT_4D(init_slice('h4d)),
+	.INIT_4E(init_slice('h4e)),
+	.INIT_4F(init_slice('h4f)),
+	.INIT_50(init_slice('h50)),
+	.INIT_51(init_slice('h51)),
+	.INIT_52(init_slice('h52)),
+	.INIT_53(init_slice('h53)),
+	.INIT_54(init_slice('h54)),
+	.INIT_55(init_slice('h55)),
+	.INIT_56(init_slice('h56)),
+	.INIT_57(init_slice('h57)),
+	.INIT_58(init_slice('h58)),
+	.INIT_59(init_slice('h59)),
+	.INIT_5A(init_slice('h5a)),
+	.INIT_5B(init_slice('h5b)),
+	.INIT_5C(init_slice('h5c)),
+	.INIT_5D(init_slice('h5d)),
+	.INIT_5E(init_slice('h5e)),
+	.INIT_5F(init_slice('h5f)),
+	.INIT_60(init_slice('h60)),
+	.INIT_61(init_slice('h61)),
+	.INIT_62(init_slice('h62)),
+	.INIT_63(init_slice('h63)),
+	.INIT_64(init_slice('h64)),
+	.INIT_65(init_slice('h65)),
+	.INIT_66(init_slice('h66)),
+	.INIT_67(init_slice('h67)),
+	.INIT_68(init_slice('h68)),
+	.INIT_69(init_slice('h69)),
+	.INIT_6A(init_slice('h6a)),
+	.INIT_6B(init_slice('h6b)),
+	.INIT_6C(init_slice('h6c)),
+	.INIT_6D(init_slice('h6d)),
+	.INIT_6E(init_slice('h6e)),
+	.INIT_6F(init_slice('h6f)),
+	.INIT_70(init_slice('h70)),
+	.INIT_71(init_slice('h71)),
+	.INIT_72(init_slice('h72)),
+	.INIT_73(init_slice('h73)),
+	.INIT_74(init_slice('h74)),
+	.INIT_75(init_slice('h75)),
+	.INIT_76(init_slice('h76)),
+	.INIT_77(init_slice('h77)),
+	.INIT_78(init_slice('h78)),
+	.INIT_79(init_slice('h79)),
+	.INIT_7A(init_slice('h7a)),
+	.INIT_7B(init_slice('h7b)),
+	.INIT_7C(init_slice('h7c)),
+	.INIT_7D(init_slice('h7d)),
+	.INIT_7E(init_slice('h7e)),
+	.INIT_7F(init_slice('h7f)),
+	.MODE("DP16K"),
+	.DATA_WIDTH_A($sformatf("%d", PORT_A_WIDTH)),
+	.DATA_WIDTH_B($sformatf("%d", PORT_B_WIDTH)),
+	.REGMODE_A("NOREG"),
+	.REGMODE_B("NOREG"),
+	.WRITEMODE_A(PORT_A_OPTION_WRITEMODE),
+	.WRITEMODE_B(PORT_B_OPTION_WRITEMODE),
+	.CLKAMUX(PORT_A_CLK_POL ? "SIG" : "INV"),
+	.CLKBMUX(PORT_B_CLK_POL ? "SIG" : "INV"),
+) _TECHMAP_REPLACE_ (
+	.clka(PORT_A_CLK),
+	.csa(PORT_A_CLK_EN),
+	.wea(|PORT_A_WR_EN),
+	.ocea(1'b1),
+	.rsta(1'b0),
+	.addra(PORT_A_ADDR[11:1]),
+	.bytea(BYTE_A),
+	.bytewea(BYTEWE_A),
+	.dia(DIA),
+	.doa(DOA),
+
+	.clkb(PORT_B_CLK),
+	.csb(PORT_B_CLK_EN),
+	.web(|PORT_B_WR_EN),
+	.ocea(1'b1),
+	.rsta(1'b0),
+	.addrb(PORT_B_ADDR[11:1]),
+	.byteb(BYTE_B),
+	.byteweb(BYTEWE_B),
+	.dib(DIB),
+	.dob(DOB),
+);
+
 endmodule
diff --git a/techlibs/anlogic/lutram_init_16x4.vh b/techlibs/anlogic/lutram_init_16x4.vh
deleted file mode 100644
index 32fb1578c..000000000
--- a/techlibs/anlogic/lutram_init_16x4.vh
+++ /dev/null
@@ -1,16 +0,0 @@
-.INIT_D0({INIT[15*4+0], INIT[14*4+0], INIT[13*4+0], INIT[12*4+0],
-	  INIT[11*4+0], INIT[10*4+0], INIT[9*4+0], INIT[8*4+0],
-	  INIT[7*4+0], INIT[6*4+0], INIT[5*4+0], INIT[4*4+0],
-	  INIT[3*4+0], INIT[2*4+0], INIT[1*4+0], INIT[0*4+0]}),
-.INIT_D1({INIT[15*4+1], INIT[14*4+1], INIT[13*4+1], INIT[12*4+1],
-	  INIT[11*4+1], INIT[10*4+1], INIT[9*4+1], INIT[8*4+1],
-	  INIT[7*4+1], INIT[6*4+1], INIT[5*4+1], INIT[4*4+1],
-	  INIT[3*4+1], INIT[2*4+1], INIT[1*4+1], INIT[0*4+1]}),
-.INIT_D2({INIT[15*4+2], INIT[14*4+2], INIT[13*4+2], INIT[12*4+2],
-	  INIT[11*4+2], INIT[10*4+2], INIT[9*4+2], INIT[8*4+2],
-	  INIT[7*4+2], INIT[6*4+2], INIT[5*4+2], INIT[4*4+2],
-	  INIT[3*4+2], INIT[2*4+2], INIT[1*4+2], INIT[0*4+2]}),
-.INIT_D3({INIT[15*4+3], INIT[14*4+3], INIT[13*4+3], INIT[12*4+3],
-	  INIT[11*4+3], INIT[10*4+3], INIT[9*4+3], INIT[8*4+3],
-	  INIT[7*4+3], INIT[6*4+3], INIT[5*4+3], INIT[4*4+3],
-	  INIT[3*4+3], INIT[2*4+3], INIT[1*4+3], INIT[0*4+3]})
diff --git a/techlibs/anlogic/lutrams.txt b/techlibs/anlogic/lutrams.txt
index 4e903c0a2..ef6fec24e 100644
--- a/techlibs/anlogic/lutrams.txt
+++ b/techlibs/anlogic/lutrams.txt
@@ -1,16 +1,12 @@
-bram $__ANLOGIC_DRAM16X4
-  init 1
-  abits 4
-  dbits 4
-  groups 2
-  ports  1 1
-  wrmode 0 1
-  enable 0 1
-  transp 0 0
-  clocks 0 1
-  clkpol 0 1
-endbram
-
-match $__ANLOGIC_DRAM16X4
-  make_outreg
-endmatch
+ram distributed $__ANLOGIC_DRAM16X4_ {
+	abits 4;
+	width 4;
+	cost 4;
+	init no_undef;
+	prune_rom;
+	port sw "W" {
+		clock posedge;
+	}
+	port ar "R" {
+	}
+}
diff --git a/techlibs/anlogic/lutrams_map.v b/techlibs/anlogic/lutrams_map.v
index 5a464cafc..6314da22a 100644
--- a/techlibs/anlogic/lutrams_map.v
+++ b/techlibs/anlogic/lutrams_map.v
@@ -1,22 +1,32 @@
-module \$__ANLOGIC_DRAM16X4 (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
-	parameter [63:0]INIT = 64'bx;
-	input CLK1;
+module $__ANLOGIC_DRAM16X4_ (...);
+	parameter INIT = 64'b0;
 
-	input [3:0] A1ADDR;
-	output [3:0] A1DATA;
+	input PORT_W_CLK;
+	input [3:0] PORT_W_ADDR;
+	input [3:0] PORT_W_WR_DATA;
+	input PORT_W_WR_EN;
 
-	input [3:0] B1ADDR;
-	input [3:0] B1DATA;
-	input B1EN;
+	input [3:0] PORT_R_ADDR;
+	output [3:0] PORT_R_RD_DATA;
+
+	function [15:0] init_slice;
+		input integer idx;
+		integer i;
+		for (i = 0; i < 16; i = i + 1)
+			init_slice[i] = INIT[i * 4 + idx];
+	endfunction
 
 	EG_LOGIC_DRAM16X4 #(
-		`include "lutram_init_16x4.vh"
+		.INIT_D0(init_slice(0)),
+		.INIT_D1(init_slice(1)),
+		.INIT_D2(init_slice(2)),
+		.INIT_D3(init_slice(3))
 	) _TECHMAP_REPLACE_ (
-		.di(B1DATA),
-		.waddr(B1ADDR),
-		.wclk(CLK1),
-		.we(B1EN),
-		.raddr(A1ADDR),
-		.do(A1DATA)
+		.di(PORT_W_WR_DATA),
+		.waddr(PORT_W_ADDR),
+		.wclk(PORT_W_CLK),
+		.we(PORT_W_WR_EN),
+		.raddr(PORT_R_ADDR),
+		.do(PORT_R_RD_DATA)
 	);
 endmodule
diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc
index 5da14c26b..a3c1e0434 100644
--- a/techlibs/anlogic/synth_anlogic.cc
+++ b/techlibs/anlogic/synth_anlogic.cc
@@ -166,19 +166,17 @@ struct SynthAnlogicPass : public ScriptPass
 			run("synth -run coarse");
 		}
 
-		if (!nobram && check_label("map_bram", "(skip if -nobram)"))
+		if (check_label("map_ram"))
 		{
-			run("memory_bram -rules +/anlogic/brams.txt");
-			run("techmap -map +/anlogic/brams_map.v");
-			run("setundef -zero -params t:EG_PHY_BRAM");
-			run("setundef -zero -params t:EG_PHY_BRAM32K");
-		}
-
-		if (!nolutram && check_label("map_lutram", "(skip if -nolutram)"))
-		{
-			run("memory_bram -rules +/anlogic/lutrams.txt");
-			run("techmap -map +/anlogic/lutrams_map.v");
-			run("setundef -zero -params t:EG_LOGIC_DRAM16X4");
+			std::string args = "";
+			if (nobram)
+				args += " -no-auto-block";
+			if (nolutram)
+				args += " -no-auto-distributed";
+			if (help_mode)
+				args += " [-no-auto-block] [-no-auto-distributed]";
+			run("memory_libmap -lib +/anlogic/lutrams.txt -lib +/anlogic/brams.txt" + args, "(-no-auto-block if -nobram, -no-auto-distributed if -nolutram)");
+			run("techmap -map +/anlogic/lutrams_map.v -map +/anlogic/brams_map.v");
 		}
 
 		if (check_label("map_ffram"))