# ========================================================
# throw in some extra text to match what we expect if we were opening an
# interactive terminal
log $ yosys fifo.v
log 
log -- Parsing `fifo.v' using frontend ` -vlog2k' --
read_verilog -defer fifo.v

# turn command echoes on to use the log output as a console session
echo on
hierarchy -top addr_gen
select -set new_cells t:*
show -color maroon3 @new_cells -notitle -format dot -prefix addr_gen_hier

# ========================================================
proc
select -set new_cells t:$mux t:*dff
show -color maroon3 @new_cells -notitle -format dot -prefix addr_gen_proc

# ========================================================
opt_clean
show -notitle -format dot -prefix addr_gen_clean

# ========================================================
design -reset
read_verilog fifo.v
hierarchy -check -top fifo
proc
show -color maroon3 c:fifo_reader -notitle -format dot -prefix rdata_proc o:rdata %ci*

# ========================================================

flatten;;
show -notitle -format dot -prefix rdata_flat o:rdata %ci*

# ========================================================

opt_dff
select -set new_cells t:$adffe
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_adffe o:rdata %ci*

# ========================================================

memory_dff
select -set new_cells t:$memrd_v2
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_memrdv2 o:rdata %ci*

# ========================================================

alumacc
select -set new_cells t:$alu t:$macc
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_alumacc o:rdata %ci*

# ========================================================

design -reset
read_verilog fifo.v
synth_ice40 -top fifo -run begin:map_ram
select -set new_cells t:$mem_v2
select -set rdata_path @new_cells %ci*:-$mem_v2[WR_DATA,WR_ADDR,WR_EN] @new_cells %co* %%
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_coarse @rdata_path

# turn command echoes off to avoid randomly generated abc file names
echo off

# ========================================================

synth_ice40 -top fifo -run map_ram:map_ffram
select -set new_cells t:SB_RAM40_4K
select -set rdata_path @new_cells %ci*:-SB_RAM40_4K[WDATA,WADDR,WE] @new_cells %co* %%
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_map_ram @rdata_path

# ========================================================

synth_ice40 -top fifo -run map_ffram:map_gates
select -set new_cells t:SB_RAM40_4K
select -set rdata_path @new_cells %ci*:-SB_RAM40_4K[WDATA,WADDR,WE] @new_cells %co* %%
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_map_ffram @rdata_path

# ========================================================

synth_ice40 -top fifo -run map_gates:map_ffs
select -set new_cells t:SB_RAM40_4K
select -set rdata_path @new_cells %ci*:-SB_RAM40_4K[WDATA,WADDR,WE] @new_cells %co* %%
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_map_gates @rdata_path

# ========================================================

synth_ice40 -top fifo -run map_ffs:map_luts
select -set new_cells t:SB_RAM40_4K
select -set rdata_path @new_cells %ci*:-SB_RAM40_4K[WDATA,WADDR,WE] @new_cells %co* %%
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_map_ffs @rdata_path

# ========================================================

synth_ice40 -top fifo -run map_luts:map_cells
select -set new_cells t:SB_RAM40_4K
select -set rdata_path @new_cells %ci*:-SB_RAM40_4K[WDATA,WADDR,WE] @new_cells %co* %%
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_map_luts @rdata_path

# ========================================================

synth_ice40 -top fifo -run map_cells:
select -set new_cells t:SB_RAM40_4K
select -set rdata_path @new_cells %ci*:-SB_RAM40_4K[WDATA,WADDR,WE] @new_cells %co* %%
show -color maroon3 @new_cells -notitle -format dot -prefix rdata_map_cells @rdata_path