mpm: Add EEPROM utilities for N310

Actually-written-by: Moritz Fischer <moritz.fischer@ettus.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/mpm/tools/eeprom-blank.c b/mpm/tools/eeprom-blank.c
new file mode 100644
index 000000000..d8314a382
--- /dev/null
+++ b/mpm/tools/eeprom-blank.c
@@ -0,0 +1,45 @@
+//
+// Copyright 2017 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0
+//
+
+#include "eeprom.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+void usage(char *argv[])
+{
+	printf("-- Usage -- \n");
+	printf("Example:\n");
+	printf("%s -c -f\n", argv[0]);
+}
+
+
+int main(int argc, char *argv[])
+{
+	struct usrp_sulfur_eeprom *ep;
+	int erase = 0;
+
+	if (argc == 3) {
+		erase = !strcmp("-c", argv[1]) &&
+			!strcmp("-f", argv[2]);
+	} else {
+		usage(argv);
+		return EXIT_FAILURE;
+	}
+
+	if (!erase)
+		return EXIT_FAILURE;
+
+	printf("Erasing ...");
+	ep = malloc(sizeof(*ep));
+	memset(ep, 0xff, sizeof(*ep));
+
+	usrp_sulfur_eeprom_to_i2c(ep, "/dev/i2c-2");
+	printf(" Done\n");
+	free(ep);
+
+	return EXIT_SUCCESS;
+}