From 266a2118af56c0fb6f123a5622192b22e0ca8a57 Mon Sep 17 00:00:00 2001
From: Nathaniel Graff <nathaniel.graff@sifive.com>
Date: Tue, 12 Mar 2019 14:56:26 -0700
Subject: Enable elf2hex in standalone projects

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
---
 scripts/standalone.mk | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'scripts')

diff --git a/scripts/standalone.mk b/scripts/standalone.mk
index 17fec17..c9da448 100644
--- a/scripts/standalone.mk
+++ b/scripts/standalone.mk
@@ -155,8 +155,15 @@ $(PROGRAM_HEX): \
 		$(RISCV_OBJCOPY) \
 		$(PROGRAM_ELF)
 	$< -O ihex $(PROGRAM_ELF) $@
+else
+# Use elf2hex if we're not using Segger J-Link OB (i.e. for coreip-rtl targets)
+$(PROGRAM_HEX): \
+		scripts/elf2hex/install/bin/$(CROSS_COMPILE)-elf2hex \
+		$(PROGRAM_ELF)
+	$< --output $@ --input $(PROGRAM_ELF) --bit-width $(COREIP_MEM_WIDTH)
 endif
 
+
 .PHONY: clean-software
 clean-software:
 	$(MAKE) -C $(SRC_DIR) clean
@@ -164,3 +171,23 @@ clean-software:
 .PHONY: clean
 clean: clean-software
 
+#############################################################
+# elf2hex
+#############################################################
+scripts/elf2hex/build/Makefile: scripts/elf2hex/configure
+	@rm -rf $(dir $@)
+	@mkdir -p $(dir $@)
+	cd $(dir $@); \
+		$(abspath $<) \
+		--prefix=$(abspath $(dir $<))/install \
+		--target=$(CROSS_COMPILE)
+
+scripts/elf2hex/install/bin/$(CROSS_COMPILE)-elf2hex: scripts/elf2hex/build/Makefile
+	$(MAKE) -C $(dir $<) install
+	touch -c $@
+
+.PHONY: clean-elf2hex
+clean-elf2hex:
+	rm -rf scripts/elf2hex/build scripts/elf2hex/install
+clean: clean-elf2hex
+
-- 
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