Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 56 insertions, 0 deletions

diff --git a/roms/u-boot/arch/mips/mach-mtmips/include/mach/ddr.h b/roms/u-boot/arch/mips/mach-mtmips/include/mach/ddr.h
new file mode 100644
index 000000000..15ff66ace
--- /dev/null
+++ b/roms/u-boot/arch/mips/mach-mtmips/include/mach/ddr.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author:  Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _MTMIPS_DDR_H_
+#define _MTMIPS_DDR_H_
+
+#include <linux/io.h>
+#include <linux/types.h>
+
+enum mc_dram_size {
+	DRAM_8MB,
+	DRAM_16MB,
+	DRAM_32MB,
+	DRAM_64MB,
+	DRAM_128MB,
+	DRAM_256MB,
+
+	__DRAM_SZ_MAX
+};
+
+struct mc_ddr_cfg {
+	u32 cfg0;
+	u32 cfg1;
+	u32 cfg2;
+	u32 cfg3;
+	u32 cfg4;
+};
+
+typedef void (*mc_reset_t)(int assert);
+
+struct mc_ddr_init_param {
+	void __iomem *memc;
+
+	u32 sdr_cfg0;
+	u32 sdr_cfg1;
+
+	u32 dq_dly;
+	u32 dqs_dly;
+
+	const struct mc_ddr_cfg *cfgs;
+	mc_reset_t mc_reset;
+
+	u32 memsize;
+	u32 bus_width;
+};
+
+void sdr_init(struct mc_ddr_init_param *param);
+void ddr1_init(struct mc_ddr_init_param *param);
+void ddr2_init(struct mc_ddr_init_param *param);
+void ddr_calibrate(void __iomem *memc, u32 memsize, u32 bw);
+
+#endif /* _MTMIPS_DDR_H_ */