icetime: Split timing 'get_delay' functions per device

This should reduce the memory requirement during build of icetime, not
trying to compile one huge file all at once

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/icetime/timings.py b/icetime/timings.py
index 7ac2a7b..604dbcd 100644
--- a/icetime/timings.py
+++ b/icetime/timings.py
@@ -1,8 +1,10 @@
 #!/usr/bin/env python3
 
 import re
+import sys
 
 print("// auto-generated by timings.py from ../icefuzz/timings_*.txt")
+print("#include <string>")
 
 def timings_to_c(chip, f):
     print("")
@@ -47,6 +49,11 @@ def timings_to_c(chip, f):
     print("  exit(1);")
     print("}")
 
-for db in "lp384 lp1k lp8k hx1k hx8k up5k".split():
+if len(sys.argv) >= 2:
+	chips = sys.argv[1:]
+else:
+	chips = "lp384 lp1k lp8k hx1k hx8k up5k".split()
+
+for db in chips:
     with open("../icefuzz/timings_%s.txt" % db, "r") as f:
         timings_to_c(db, f);