From c31b71513bf0fdbff36aaa86b023ff520a5856f0 Mon Sep 17 00:00:00 2001
From: Antony Pavlov <antonynpavlov@gmail.com>
Date: Tue, 18 Dec 2018 10:19:40 +0300
Subject: RISC-V: erizo: add nmon image creation

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/riscv/Makefile      | 11 +++++++++++
 scripts/erizo-nmon-image | 10 ++++++++++
 2 files changed, 21 insertions(+)
 create mode 100755 scripts/erizo-nmon-image

diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index d5a392de05..643c0bc8eb 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -54,3 +54,14 @@ CFLAGS += $(cflags-y)
 lds-y	:= arch/riscv/lib/barebox.lds
 
 CLEAN_FILES += arch/riscv/lib/barebox.lds
+
+ifeq ($(CONFIG_MACH_ERIZO),y)
+KBUILD_IMAGE := barebox.erizo.nmon
+endif
+
+quiet_cmd_erizo_nmon_image = MKIMAGE $@
+      cmd_erizo_nmon_image = $(srctree)/scripts/erizo-nmon-image $< $@ || \
+	echo "WARNING: Couldn't create erizo nmon image due to previous errors."
+
+barebox.erizo.nmon: $(KBUILD_BINARY) FORCE
+	$(call if_changed,erizo_nmon_image)
diff --git a/scripts/erizo-nmon-image b/scripts/erizo-nmon-image
new file mode 100755
index 0000000000..b56fd365c6
--- /dev/null
+++ b/scripts/erizo-nmon-image
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+if [ $# != 2 ]; then
+	echo "Usage:"
+	echo "  erizo-nmon-image <input-binary-file> <output-expect-file>"
+
+	exit 1
+fi
+
+hexdump -v -e '/4 "%08x\n"' $1 | perl -e '$a = 0x80000000; while (<>) { chop; printf("expect \"nmon> \"\n"); printf("send \"w%08x$_\"\n", $a); $a = $a + 4; }' > $2
-- 
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