From a29bfc788eba9f11f1e0cd3d62a32c3894cddf49 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Thu, 21 Jun 2018 15:47:41 +0200
Subject: Add ctx->checksum(), slightly improve log messages

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
 ice40/arch.h  | 16 ++++++++++++++++
 ice40/pack.cc |  2 ++
 2 files changed, 18 insertions(+)

(limited to 'ice40')

diff --git a/ice40/arch.h b/ice40/arch.h
index 4896736b..7778e1c5 100644
--- a/ice40/arch.h
+++ b/ice40/arch.h
@@ -515,6 +515,11 @@ struct Arch : BaseCtx
         return id(chip_info->bel_data[bel.index].name.get());
     }
 
+    uint32_t getBelChecksum(BelId bel) const
+    {
+        return bel.index;
+    }
+
     void bindBel(BelId bel, IdString cell)
     {
         assert(bel != BelId());
@@ -607,6 +612,11 @@ struct Arch : BaseCtx
         return id(chip_info->wire_data[wire.index].name.get());
     }
 
+    uint32_t getWireChecksum(WireId wire) const
+    {
+        return wire.index;
+    }
+
     void bindWire(WireId wire, IdString net)
     {
         assert(wire != WireId());
@@ -646,6 +656,11 @@ struct Arch : BaseCtx
     PipId getPipByName(IdString name) const;
     IdString getPipName(PipId pip) const;
 
+    uint32_t getPipChecksum(PipId pip) const
+    {
+        return pip.index;
+    }
+
     void bindPip(PipId pip, IdString net)
     {
         assert(pip != PipId());
@@ -758,6 +773,7 @@ struct Arch : BaseCtx
     delay_t getDelayEpsilon() const { return 20; }
     delay_t getRipupDelayPenalty() const { return 200; }
     float getDelayNS(delay_t v) const { return v * 0.001; }
+    uint32_t getDelayChecksum(delay_t v) const { return v; }
 
     // -------------------------------------------------
 
diff --git a/ice40/pack.cc b/ice40/pack.cc
index 8a6f1c45..7fcf2750 100644
--- a/ice40/pack.cc
+++ b/ice40/pack.cc
@@ -487,12 +487,14 @@ static void promote_globals(Context *ctx)
 // Main pack function
 bool pack_design(Context *ctx)
 {
+    log_break();
     pack_constants(ctx);
     promote_globals(ctx);
     pack_io(ctx);
     pack_lut_lutffs(ctx);
     pack_nonlut_ffs(ctx);
     pack_ram(ctx);
+    log_info("Checksum: 0x%08x\n", ctx->checksum());
     return true;
 }
 
-- 
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