Create boot image trailer jlink file

Signed-off-by: Joakim Bech <joakim.bech@linaro.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/zep2newt.py b/zep2newt.py
index 40010ce..b2b5354 100755
--- a/zep2newt.py
+++ b/zep2newt.py
@@ -97,6 +97,21 @@ def create_jlink_script(image_file, offset, erase):
         f.write("loadfile %s %s\n" % (image_file, hex(int(offset, 16))))
         f.write("q\n")
         f.close()
+        print("To flash the Image for nrf52 using Jlink run:")
+        print(" JLinkExe -CommanderScript flash_zephyr.jlink")
+
+def create_jlink_bit_script(bit_file, bitoffset="0x7bff8"):
+    with open("flash_bit.jlink", "w+") as f:
+        f.write("device nrf52\n")
+        f.write("power on\n")
+        f.write("sleep 10\n")
+        f.write("si 1\n")
+        f.write("speed auto\n")
+        f.write("loadfile %s %s\n" % (bit_file, hex(int(bitoffset, 16))))
+        f.write("q\n")
+        f.close()
+        print("To flash Boot Image Trailer for nrf52 using Jlink run:")
+        print(" JLinkExe -CommanderScript flash_bit.jlink")
 
 
 def usage():
@@ -154,6 +169,9 @@ def main(argv):
 
     create_jlink_script(image_file, offset, erase)
 
+    curdir = os.path.dirname(sys.argv[0])
+    create_jlink_bit_script(curdir + "/boot_image_trailer.bin")
+
     if try_flash:
         os.system("JLinkExe -CommanderScript flash_zephyr.jlink")