riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

qlf_k6n10f: leave unused clocks disconnected

This commit is contained in:
Lofty 2024-12-03 12:51:45 +00:00
parent 3c67d9f779
commit ebc6b97ed0
1 changed files with 27 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
techlibs/quicklogic/qlf_k6n10f/libmap_brams_map.v
View File

@ -27,6 +27,8 @@ parameter PORT_A_WR_BE_WIDTH = 1;
parameter PORT_B_WIDTH = 1;
parameter PORT_B_WR_BE_WIDTH = 1;
parameter _TECHMAP_CONSTMSK_PORT_B_CLK_ = 1'bx;
input PORT_A_CLK;
input [14:0] PORT_A_ADDR;
input [PORT_A_WIDTH-1:0] PORT_A_WR_DATA;
@ -123,6 +125,7 @@ wire [17:0] RDATA_A2_o;
wire [17:0] RDATA_B1_o;
wire [17:0] RDATA_B2_o;
wire CLK_B_i;
// Set port width mode (In non-split mode A2/B2 is not active. Set same values anyway to match previous behavior.)
localparam [ 2:0] RMODE_A1_i = mode(PORT_A_WIDTH);
@ -171,6 +174,11 @@ case (PORT_B_WIDTH)
default: assign PORT_B_RD_DATA = RDATA_B1_o; // 1,2,4
endcase
case (_TECHMAP_CONSTMSK_PORT_B_CLK_)
0: assign CLK_B_i = PORT_B_CLK;
1: assign CLK_B_i = 1'bx;
endcase
defparam _TECHMAP_REPLACE_.MODE_BITS = { 1'b0,
UPAF2_i, UPAE2_i, PROTECT2_i, SLEEP2_i, POWERDN2_i, FMODE2_i, WMODE_B2_i, WMODE_A2_i, RMODE_B2_i, RMODE_A2_i, SYNC_FIFO2_i,
UPAF1_i, UPAE1_i, PROTECT1_i, SLEEP1_i, POWERDN1_i, FMODE1_i, WMODE_B1_i, WMODE_A1_i, RMODE_B1_i, RMODE_A1_i, SYNC_FIFO1_i
@ -202,7 +210,7 @@ TDP36K #(
.REN_A2_i(REN_A1_i),
.RDATA_A2_o(RDATA_A2_o),
.CLK_B1_i(PORT_B_CLK),
.CLK_B1_i(CLK_B_i),
.ADDR_B1_i(PORT_B_ADDR),
.WEN_B1_i(WEN_B1_i),
.BE_B1_i(BE_B1_i),
@ -210,7 +218,7 @@ TDP36K #(
.REN_B1_i(REN_B1_i),
.RDATA_B1_o(RDATA_B1_o),
.CLK_B2_i(PORT_B_CLK),
.CLK_B2_i(CLK_B_i),
.ADDR_B2_i(PORT_B_ADDR[13:0]),
.WEN_B2_i(WEN_B1_i),
.BE_B2_i(BE_B2_i),
@ -235,6 +243,9 @@ parameter PORT_B1_WIDTH = 1;
parameter PORT_A1_WR_BE_WIDTH = 1;
parameter PORT_B1_WR_BE_WIDTH = 1;
parameter _TECHMAP_CONSTMSK_PORT_B1_CLK_ = 1'bx;
parameter _TECHMAP_CONSTMSK_PORT_B2_CLK_ = 1'bx;
input PORT_A1_CLK;
input [14:0] PORT_A1_ADDR;
input [PORT_A1_WIDTH-1:0] PORT_A1_WR_DATA;
@ -350,6 +361,8 @@ wire [17:0] RDATA_A2_o;
wire [17:0] RDATA_B1_o;
wire [17:0] RDATA_B2_o;
wire CLK_B1_i;
wire CLK_B2_i;
// Set port width mode (In non-split mode A2/B2 is not active. Set same values anyway to match previous behavior.)
localparam [ 2:0] RMODE_A1_i = mode(PORT_A1_WIDTH);
@ -431,6 +444,16 @@ case (PORT_B2_WIDTH)
default: assign PORT_B2_RD_DATA = RDATA_B2_o; // 1,2,4,8,16
endcase
case (_TECHMAP_CONSTMSK_PORT_B1_CLK_)
0: assign CLK_B1_i = PORT_B1_CLK;
1: assign CLK_B1_i = PORT_A1_CLK;
endcase
case (_TECHMAP_CONSTMSK_PORT_B2_CLK_)
0: assign CLK_B2_i = PORT_B2_CLK;
1: assign CLK_B2_i = PORT_A1_CLK;
endcase
defparam _TECHMAP_REPLACE_.MODE_BITS = {1'b1,
UPAF2_i, UPAE2_i, PROTECT2_i, SLEEP2_i, POWERDN2_i, FMODE2_i, WMODE_B2_i, WMODE_A2_i, RMODE_B2_i, RMODE_A2_i, SYNC_FIFO2_i,
UPAF1_i, UPAE1_i, PROTECT1_i, SLEEP1_i, POWERDN1_i, FMODE1_i, WMODE_B1_i, WMODE_A1_i, RMODE_B1_i, RMODE_A1_i, SYNC_FIFO1_i
@ -467,8 +490,8 @@ TDP36K #(
.RDATA_B2_o(RDATA_B2_o),
.ADDR_B1_i(ADDR_B1_i),
.ADDR_B2_i(ADDR_B2_i),
.CLK_B1_i(PORT_B1_CLK),
.CLK_B2_i(PORT_B2_CLK),
.CLK_B1_i(CLK_B1_i),
.CLK_B2_i(CLK_B2_i),
.REN_B1_i(REN_B1_i),
.REN_B2_i(REN_B2_i),
.WEN_B1_i(WEN_B1_i),