1 files changed, 39 insertions, 0 deletions
diff --git a/arch/mips/mach-mtmips/mt7621/spl/dram.h b/arch/mips/mach-mtmips/mt7621/spl/dram.h
new file mode 100644
index 00000000000..7322c58276a
--- /dev/null
+++ b/arch/mips/mach-mtmips/mt7621/spl/dram.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _MT7621_DRAM_H_
+#define _MT7621_DRAM_H_
+
+#define STAGE_LOAD_ADDR			0xBE108800
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+
+#define DDR_PARAM_SIZE			24
+
+struct stage_header {
+	u32 jump_insn[2];
+	u32 ep;
+	u32 stage_size;
+	u32 has_stage2;
+	u32 next_ep;
+	u32 next_size;
+	u32 next_offset;
+	u32 cpu_pll_cfg;
+	u32 ddr_pll_cfg;
+	u32 reserved2[6];
+	char build_tag[32];
+	u32 ddr3_act[DDR_PARAM_SIZE];
+	u32 padding1[2];
+	u32 ddr2_act[DDR_PARAM_SIZE];
+	u32 padding2[2];
+	u32 baudrate;
+	u32 padding3;
+};
+#endif
+
+#endif /* _MT7621_DRAM_H_ */