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>
---
 scripts/standalone.mk | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'scripts/standalone.mk')

diff --git a/scripts/standalone.mk b/scripts/standalone.mk
index e80e0c1..921d6a1 100644
--- a/scripts/standalone.mk
+++ b/scripts/standalone.mk
@@ -54,6 +54,7 @@ ifeq ($(RISCV_PATH),)
 RISCV_GCC     := $(CROSS_COMPILE)-gcc
 RISCV_GXX     := $(CROSS_COMPILE)-g++
 RISCV_OBJDUMP := $(CROSS_COMPILE)-objdump
+RISCV_OBJCOPY := $(CROSS_COMPILE)-objcopy
 RISCV_GDB     := $(CROSS_COMPILE)-gdb
 RISCV_AR      := $(CROSS_COMPILE)-ar
 RISCV_SIZE    := $(CROSS_COMPILE)-size
@@ -61,12 +62,16 @@ else
 RISCV_GCC     := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-gcc)
 RISCV_GXX     := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-g++)
 RISCV_OBJDUMP := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-objdump)
+RISCV_OBJCOPY := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-objcopy)
 RISCV_GDB     := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-gdb)
 RISCV_AR      := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-ar)
 RISCV_SIZE    := $(abspath $(RISCV_PATH)/bin/$(CROSS_COMPILE)-size)
 PATH          := $(abspath $(RISCV_PATH)/bin):$(PATH)
 endif
 
+SEGGER_JLINK_EXE := JLinkExe
+SEGGER_JLINK_GDB_SERVER := JLinkGDBServer
+
 #############################################################
 # Software
 #############################################################
@@ -84,6 +89,9 @@ software: $(PROGRAM_ELF)
 ifneq ($(COREIP_MEM_WIDTH),)
 software: $(PROGRAM_HEX)
 endif
+ifneq ($(SEGGER_JLINK_OB),)
+software: $(PROGRAM_HEX)
+endif
 
 PROGRAM_SRCS = $(wildcard $(SRC_DIR)/*.c) $(wildcard $(SRC_DIR)/*.h) $(wildcard $(SRC_DIR)/*.S)
 
@@ -104,6 +112,14 @@ $(PROGRAM_ELF): \
 
 	$(RISCV_SIZE) $@
 
+ifneq ($(SEGGER_JLINK_OB),)
+# If we're using Segger J-Link OB, use objcopy to create an Intel hex file for programming
+$(PROGRAM_HEX): \
+		$(RISCV_OBJCOPY) \
+		$(PROGRAM_ELF)
+	$< -O ihex $(PROGRAM_ELF) $@
+endif
+
 .PHONY: clean-software
 clean-software:
 	$(MAKE) -C $(SRC_DIR) clean
-- 
cgit v1.2.1-18-gbd029