Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / common / cros_ec.c

diff --git a/qemu/roms/u-boot/common/cros_ec.c b/qemu/roms/u-boot/common/cros_ec.c
new file mode 100644 (file)
index 0000000..b8ce1b5
--- /dev/null
+++ b/qemu/roms/u-boot/common/cros_ec.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2012 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.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ */
+
+#include <common.h>
+#include <cros_ec.h>
+DECLARE_GLOBAL_DATA_PTR;
+
+struct local_info {
+       struct cros_ec_dev *cros_ec_dev;        /* Pointer to cros_ec device */
+       int cros_ec_err;                        /* Error for cros_ec, 0 if ok */
+};
+
+static struct local_info local;
+
+struct cros_ec_dev *board_get_cros_ec_dev(void)
+{
+       return local.cros_ec_dev;
+}
+
+static int board_init_cros_ec_devices(const void *blob)
+{
+       local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev);
+       if (local.cros_ec_err)
+               return -1;  /* Will report in board_late_init() */
+
+       return 0;
+}
+
+int cros_ec_board_init(void)
+{
+       return board_init_cros_ec_devices(gd->fdt_blob);
+}
+
+int cros_ec_get_error(void)
+{
+       return local.cros_ec_err;
+}