1 files changed, 37 insertions, 0 deletions
diff --git a/tools/src/firmware.h b/tools/src/firmware.h
new file mode 100644
index 0000000..1a3375b
--- /dev/null
+++ b/tools/src/firmware.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef __FIRMWARE_H__
+#define __FIRMWARE_H__
+
+#include "types.h"
+
+enum fw_version {
+    V_UNKNOWN,
+    V12_1,
+    V12_2,
+    V12_3,
+    V12_3_1,
+    V12_4,
+    V12_5,
+    // V12_6,
+    V13_0B4,
+    V13_0,
+    NUM_FW_VERSIONS,
+};
+
+struct fw_version_info {
+    enum fw_version version;
+    const char *string;
+    u32 num[4];
+    size_t num_length;
+    const char *iboot;
+};
+
+extern struct fw_version_info os_firmware;
+extern struct fw_version_info system_firmware;
+extern const struct fw_version_info fw_versions[NUM_FW_VERSIONS];
+
+int firmware_init(void);
+int firmware_set_fdt(void *fdt, int node, const char *prop, const struct fw_version_info *ver);
+
+#endif