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gowin: Use memory_libmap pass.

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Marcelina Kościelnicka 2022-02-09 09:25:45 +01:00
parent 0a8eaca322
commit e4d811561c
9 changed files with 565 additions and 255 deletions
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110
techlibs/gowin/brams.txt
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@ -1,31 +1,81 @@
bram $__GW1NR_SDP
init 1
abits 9 @a9d36
dbits 32 @a9d36
abits 10 @a10d18
dbits 16 @a10d18
abits 11 @a11d9
dbits 8 @a11d9
abits 12 @a12d4
dbits 4 @a12d4
abits 13 @a13d2
dbits 2 @a13d2
abits 14 @a14d1
dbits 1 @a14d1
groups 2
ports 1 1
wrmode 1 0
enable 4 1 @a9d36
enable 2 1 @a10d18
enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
ram block $__GOWIN_SP_ {
abits 14;
widths 1 2 4 9 18 36 per_port;
byte 9;
cost 128;
init no_undef;
port srsw "A" {
clock posedge;
clken;
wrbe_separate;
option "RESET_MODE" "SYNC" {
rdsrst zero ungated;
}
option "RESET_MODE" "ASYNC" {
rdarst zero;
}
rdinit zero;
portoption "WRITE_MODE" 0 {
rdwr no_change;
}
portoption "WRITE_MODE" 1 {
rdwr new;
}
portoption "WRITE_MODE" 2 {
rdwr old;
}
}
}
match $__GW1NR_SDP
min bits 2048
min efficiency 5
shuffle_enable A
make_transp
endmatch
ram block $__GOWIN_DP_ {
abits 14;
widths 1 2 4 9 18 per_port;
byte 9;
cost 128;
init no_undef;
port srsw "A" "B" {
clock posedge;
clken;
wrbe_separate;
option "RESET_MODE" "SYNC" {
rdsrst zero ungated;
}
option "RESET_MODE" "ASYNC" {
rdarst zero;
}
rdinit zero;
portoption "WRITE_MODE" 0 {
rdwr no_change;
}
portoption "WRITE_MODE" 1 {
rdwr new;
}
portoption "WRITE_MODE" 2 {
rdwr old;
}
}
}
ram block $__GOWIN_SDP_ {
abits 14;
widths 1 2 4 9 18 36 per_port;
byte 9;
cost 128;
init no_undef;
port sr "R" {
clock posedge;
clken;
option "RESET_MODE" "SYNC" {
rdsrst zero ungated;
}
option "RESET_MODE" "ASYNC" {
rdarst zero;
}
rdinit zero;
}
port sw "W" {
clock posedge;
clken;
wrbe_separate;
}
}