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Merge pull request #725 from olofk/ram4k-init 

Only use non-blocking assignments of SB_RAM40_4K for yosys
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Clifford Wolf 2018-12-16 15:42:04 +01:00 committed by GitHub
parent a1fb5b1e4b 889297c62a
commit 0c69f1d777
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1 changed files with 19 additions and 0 deletions
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techlibs/ice40/cells_sim.v
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@ -409,6 +409,7 @@ module SB_RAM40_4K (
initial begin initial begin
for (i=0; i<16; i=i+1) begin for (i=0; i<16; i=i+1) begin
`ifdef YOSYS
memory[ 0*16 + i] <= INIT_0[16*i +: 16]; memory[ 0*16 + i] <= INIT_0[16*i +: 16];
memory[ 1*16 + i] <= INIT_1[16*i +: 16]; memory[ 1*16 + i] <= INIT_1[16*i +: 16];
memory[ 2*16 + i] <= INIT_2[16*i +: 16]; memory[ 2*16 + i] <= INIT_2[16*i +: 16];
@ -425,6 +426,24 @@ module SB_RAM40_4K (
memory[13*16 + i] <= INIT_D[16*i +: 16]; memory[13*16 + i] <= INIT_D[16*i +: 16];
memory[14*16 + i] <= INIT_E[16*i +: 16]; memory[14*16 + i] <= INIT_E[16*i +: 16];
memory[15*16 + i] <= INIT_F[16*i +: 16]; memory[15*16 + i] <= INIT_F[16*i +: 16];
`else
memory[ 0*16 + i] = INIT_0[16*i +: 16];
memory[ 1*16 + i] = INIT_1[16*i +: 16];
memory[ 2*16 + i] = INIT_2[16*i +: 16];
memory[ 3*16 + i] = INIT_3[16*i +: 16];
memory[ 4*16 + i] = INIT_4[16*i +: 16];
memory[ 5*16 + i] = INIT_5[16*i +: 16];
memory[ 6*16 + i] = INIT_6[16*i +: 16];
memory[ 7*16 + i] = INIT_7[16*i +: 16];
memory[ 8*16 + i] = INIT_8[16*i +: 16];
memory[ 9*16 + i] = INIT_9[16*i +: 16];
memory[10*16 + i] = INIT_A[16*i +: 16];
memory[11*16 + i] = INIT_B[16*i +: 16];
memory[12*16 + i] = INIT_C[16*i +: 16];
memory[13*16 + i] = INIT_D[16*i +: 16];
memory[14*16 + i] = INIT_E[16*i +: 16];
memory[15*16 + i] = INIT_F[16*i +: 16];
`endif
end end
end end