1 files changed, 73 insertions, 0 deletions
diff --git a/firmware/stub/vboot_api_stub_init.c b/firmware/stub/vboot_api_stub_init.c
new file mode 100644
index 00000000..76a29175
--- /dev/null
+++ b/firmware/stub/vboot_api_stub_init.c
@@ -0,0 +1,73 @@
+/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Stub implementations of firmware-provided API functions.
+ */
+
+#define _STUB_IMPLEMENTATION_
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include "vboot_api.h"
+
+/* disable MSVC warnings on unused arguments */
+__pragma(warning (disable: 4100))
+
+/* U-Boot's printf uses '%L' for uint64_t. gcc uses '%l'. */
+#define MAX_FMT 255
+static char fmtbuf[MAX_FMT+1];
+
+static const char *fixfmt(const char *format)
+{
+	int i;
+	for(i=0; i<MAX_FMT && format[i]; i++) {
+		fmtbuf[i] = format[i];
+		if(format[i] == '%' && format[i+1] == 'L') {
+			fmtbuf[i+1] = 'l';
+			i++;
+		}
+	}
+	fmtbuf[i] = '\0';
+	return fmtbuf;
+}
+
+void VbExError(const char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	fprintf(stderr, "ERROR: ");
+	vfprintf(stderr, fixfmt(format), ap);
+	va_end(ap);
+	exit(1);
+}
+
+void VbExDebug(const char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	fprintf(stderr, "DEBUG: ");
+	vfprintf(stderr, fixfmt(format), ap);
+	va_end(ap);
+}
+
+uint64_t VbExGetTimer(void)
+{
+	struct timeval tv;
+	gettimeofday(&tv, NULL);
+	return (uint64_t)tv.tv_sec * 1000000 + (uint64_t)tv.tv_usec;
+}
+
+VbError_t VbExNvStorageRead(uint8_t *buf)
+{
+	return VBERROR_SUCCESS;
+}
+
+VbError_t VbExNvStorageWrite(const uint8_t *buf)
+{
+	return VBERROR_SUCCESS;
+}