From 68c80359ba0983bc21a18c0270025be9b441c0bb Mon Sep 17 00:00:00 2001
From: Wojciech Kosior <kwojtus@protonmail.com>
Date: Tue, 29 Dec 2020 19:56:04 +0100
Subject: add the ability to include additional data at the end of bitstream
 image and prepare an example, that reads thic data through SPI and displays
 it

---
 Makefile.util | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Makefile.util')

diff --git a/Makefile.util b/Makefile.util
index 88939b1..85f14a9 100644
--- a/Makefile.util
+++ b/Makefile.util
@@ -21,8 +21,11 @@ design.asc pnr.log: $(PCF) design.json
 	$(PNR) --hx8k --asc design.asc --pcf $< --json design.json \
 		--package ct256 > pnr.log 2>&1
 
-design.bin : design.asc
+design.bin : design.asc $(FLASH_DATA)
 	$(ICEPACK) $< $@
+ifdef FLASH_DATA
+	cat $(FLASH_DATA) >> $@
+endif
 
 prog : design.bin
 	sudo iceprogduino $<
-- 
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