rtl/gfx/firmware: extract build date from gcc builtin defines

1 files changed, 50 insertions, 0 deletions

diff --git a/rtl/gfx/firmware/ctrl_map.h b/rtl/gfx/firmware/ctrl_map.h
new file mode 100644
index 0000000..c035c37
--- /dev/null
+++ b/rtl/gfx/firmware/ctrl_map.h
@@ -0,0 +1,50 @@
+#ifndef CTRL_MAP_H
+#define CTRL_MAP_H
+
+#define CTRL_OFFSET_MAGIC     0x00
+#define CTRL_OFFSET_HW_ID     0x01
+#define CTRL_OFFSET_FW_ID     0x02
+#define CTRL_OFFSET_HOSTIF_ID 0x03
+
+union ctrl_rdata
+{
+	unsigned word;
+
+	struct
+	{
+		unsigned value;
+	} magic;
+
+	struct
+	{
+		unsigned patch  : 8;
+		unsigned minor  : 8;
+		unsigned major  : 8;
+		unsigned rsvd24 : 8;
+	} hw_id;
+
+	struct
+	{
+		unsigned build  : 10;
+		unsigned day    : 5;
+		unsigned month  : 4;
+		unsigned year   : 12;
+		unsigned rsvd31 : 1;
+	} fw_id;
+
+	struct
+	{
+		enum
+		{
+			HOSTIF_REV_BOOT,
+			HOSTIF_REV_V1,
+		} rev;
+	} hostif_id;
+};
+
+union ctrl_wdata
+{
+	unsigned word;
+};
+
+#endif