From 2887165ae2990e7f93038f3220ed74ee429b5244 Mon Sep 17 00:00:00 2001
From: Megan Wachs <megan@sifive.com>
Date: Wed, 20 Jul 2016 23:59:02 +0000
Subject: Initial Checkin

---
 Makefile | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 81 insertions(+), 7 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 9d81d77..ac1f9b6 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,36 @@ srcdir := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
 srcdir := $(srcdir:/=)
 wrkdir := $(CURDIR)/work
 
+#############################################################
+# Prints help message
+#############################################################
+
+.PHONY: help
+help :
+	@echo "  SiFive Freedom E Software Development Kit "
+	@echo "  Makefile targets:"
+	@echo ""
+	@echo " tools:"
+	@echo "    Install compilation & debugging tools"
+	@echo ""
+	@echo " fpga [BOOTROM=demo]:"
+	@echo "    Rebuild the image (including Boot SW) to"
+	@echo "	   reprogram the FPGA. "
+	@echo ""
+	@echo " software [PROGRAM=demo_gpio]:"
+	@echo "    Build a software program to load with the"
+	@echo "    debugger."
+	@echo ""
+	@echo " run_debug [PROGRAM=demo_gpio]:"
+	@echo "    Launch the debugging tools to load or"
+	@echo "    debug running programs."
+	@echo ""
+	@echo " For more information, visit dev.sifive.com"
+
+#############################################################
+# This section is for tool installation
+#############################################################
+
 toolchain_srcdir := $(srcdir)/riscv-gnu-toolchain
 toolchain32_wrkdir := $(wrkdir)/riscv32-gnu-toolchain
 toolchain64_wrkdir := $(wrkdir)/riscv64-gnu-toolchain
@@ -23,10 +53,11 @@ target32 := riscv32-unknown-linux-gnu
 
 
 .PHONY: all
-all: $(hex)
+all: tools
 	@echo All done.
 
 tools: tools64 tools32 openocd gdb
+	@echo All Tools Installed
 
 tools64: $(toolchain_dest)/bin/$(target64)-gcc
 tools32: $(toolchain_dest)/bin/$(target32)-gcc
@@ -43,7 +74,6 @@ $(toolchain_dest)/bin/$(target32)-gcc: $(toolchain_srcdir)
 	cd $(toolchain32_wrkdir); $(toolchain_srcdir)/configure --prefix=$(toolchain_dest) --with-arch=RV32IMA
 	$(MAKE) -C $(toolchain32_wrkdir)
 
-
 $(openocd_dest)/bin/openocd: $(openocd_srcdir)
 	mkdir -p $(openocd_wrkdir)
 	cd $(openocd_srcdir); \
@@ -60,11 +90,55 @@ $(gdb_dest)/bin/$(target64)-gdb : $(gdb_srcdir)
 	$(MAKE) -C $(gdb_wrkdir) install
 
 
+.PHONY: uninstall
+uninstall:
+	rm -rf -- $(toolchain_dest)
+
+#############################################################
+# This Section is for MCS File Generation (
+#############################################################
+
+BOOTROM ?= demo
+BOOTROM_DIR = $(srcdir)/bootrom/$(BOOTROM)/
+
+.PHONY:
+fpga:
+	cd $(BOOTROM_DIR);\
+	make mcs
+
+fpga_clean:
+	cd $(BOOTROM_DIR);\
+	make clean
+
+#############################################################
+# This Section is for Software (non-boot) compilation
+#############################################################
+
+PROGRAM ?= demo_gpio
+PROGRAM_DIR = $(srcdir)/software/$(PROGRAM)
+
+.PHONY: software
+software:
+	cd $(PROGRAM_DIR);\
+	make
+
+software_clean:
+	cd $(PROGRAM_DIR);\
+	make clean
+
+#############################################################
+# This Section is for launching the debugger
+#############################################################
+OPENOCD      = $(toolchain_dest)/bin/openocd
+OPENOCDARGS += -f $(srcdir)/riscv-tests/debug/targets/m2gl_m2s/openocd.cfg
+
+GDB     = $(toolchain_dest)/bin/riscv64-unknown-elf-gdb
+GDBARGS += -ex "target extended-remote localhost:3333"
+
+run_debug:
+	$(OPENOCD) $(OPENOCDARGS) &
+	$(GDB) $(PROGRAM_DIR)/$(PROGRAM) $(GDBARGS)
+
 .PHONY: clean
 clean:
 	rm -rf -- $(wrkdir) 
-
-
-.PHONY: superclean
-superclean:
-	rm -rf -- $(toolchain_dest)
-- 
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