From 6aab6996dbd890c5788bf4e330454a3490268174 Mon Sep 17 00:00:00 2001
From: Nathaniel Graff <nathaniel.graff@sifive.com>
Date: Wed, 6 Mar 2019 13:08:22 -0800
Subject: Add support for Segger J-Link

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
---
 Makefile | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 20a4a5d..4afdacf 100644
--- a/Makefile
+++ b/Makefile
@@ -216,20 +216,21 @@ endif
 endif
 
 #############################################################
-# MEE Software Compilation
+# CoreIP RTL Simulation Hex File Creation
 #############################################################
 
-# Generation of $(PROGRAM_ELF) is handled by scripts/standalone.mk
-# In this top level Makefile, just describe how to turn the elf into
-# $(PROGRAM_HEX)
-
 ifeq ($(BSP),metal)
+
+# Use elf2hex if we're not using Segger J-Link OB (i.e. for coreip-rtl targets)
+ifeq ($(SEGGER_JLINK_OB),)
 $(PROGRAM_HEX): \
 		scripts/elf2hex/install/bin/$(CROSS_COMPILE)-elf2hex \
 		$(PROGRAM_ELF)
 	$< --output $@ --input $(PROGRAM_ELF) --bit-width $(COREIP_MEM_WIDTH)
 endif
 
+endif
+
 #############################################################
 # Legacy Software Compilation
 #############################################################
@@ -263,11 +264,21 @@ endif
 
 ifeq ($(BSP),metal)
 
+ifneq ($(SEGGER_JLINK_OB),)
+upload: $(PROGRAM_HEX)
+	scripts/upload --hex $(PROGRAM_HEX) --jlink $(SEGGER_JLINK_EXE)
+else
 upload: $(PROGRAM_ELF)
 	scripts/upload --elf $(PROGRAM_ELF) --openocd $(RISCV_OPENOCD) --gdb $(RISCV_GDB) --openocd-config bsp/$(TARGET)/openocd.cfg
+endif
 
+ifneq ($(SEGGER_JLINK_OB),)
+debug: $(PROGRAM_ELF)
+	scripts/debug --elf $(PROGRAM_ELF) --jlink $(SEGGER_JLINK_GDB_SERVER) --gdb $(RISCV_GDB)
+else
 debug: $(PROGRAM_ELF)
 	scripts/debug --elf $(PROGRAM_ELF) --openocd $(RISCV_OPENOCD) --gdb $(RISCV_GDB) --openocd-config bsp/$(TARGET)/openocd.cfg
+endif
 
 else # BSP != metal
 
-- 
cgit v1.2.1-18-gbd029