1 files changed, 53 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/vboot_handoff.h b/src/vendorcode/google/chromeos/vboot_handoff.h
new file mode 100644
index 0000000000..09c7897f54
--- /dev/null
+++ b/src/vendorcode/google/chromeos/vboot_handoff.h
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+#ifndef VBOOT_HANDOFF_H
+#define VBOOT_HANDOFF_H
+
+#include <vboot_api.h>
+
+/*
+ * The vboot handoff structure keeps track of a maximum number of firmware
+ * components in the verfieid RW area of flash.  This is not a restriction on
+ * the number of components packed in a firmware block. It's only the maximum
+ * number of parsed firmware components (address and size) included in the
+ * handoff structure.
+ */
+
+#define MAX_PARSED_FW_COMPONENTS 5
+
+struct firmware_component {
+	uint32_t address;
+	uint32_t size;
+} __attribute__((packed));
+
+/*
+ * The vboot_handoff structure contains the data to be consumed by downstream
+ * firmware after firmware selection has been completed. Namely it provides
+ * vboot shared data as well as the flags from VbInit. As noted above a finite
+ * number of components are parsed from the verfieid firmare region.
+ */
+struct vboot_handoff {
+	VbInitParams init_params;
+	uint32_t selected_firmware;
+	struct firmware_component components[MAX_PARSED_FW_COMPONENTS];
+	char shared_data[VB_SHARED_DATA_MIN_SIZE];
+} __attribute__((packed));
+
+
+#endif /* VBOOT_HANDOFF_H */