From 9dc8e1e35d7ab1226207b49e89a4de0194b39b81 Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 20 Jan 2020 14:58:38 +0000 Subject: ecp5: Don't reroute existing globals Signed-off-by: David Shah --- ecp5/globals.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'ecp5') diff --git a/ecp5/globals.cc b/ecp5/globals.cc index c0f4b504..6dbd7b6b 100644 --- a/ecp5/globals.cc +++ b/ecp5/globals.cc @@ -457,7 +457,8 @@ class Ecp5GlobalRouter log_info("Promoting globals...\n"); auto clocks = get_clocks(); for (auto clock : clocks) { - bool is_noglobal = bool_or_default(clock->attrs, ctx->id("noglobal"), false); + bool is_noglobal = bool_or_default(clock->attrs, ctx->id("noglobal"), false) || + bool_or_default(clock->attrs, ctx->id("ECP5_IS_GLOBAL"), false); if (is_noglobal) continue; log_info(" promoting clock net %s to global network\n", clock->name.c_str(ctx)); -- cgit v1.2.3