[U-Boot] [PATCH v2 10/17] ram: rockchip: add common msch reg definition

[Kever Yang]

The noc register bit definition may be the same for different SoC while
the offset of the register may be different, add the struction
definition as common code.

Signed-off-by: YouMin Chen <cym at rock-chips.com>
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

Changes in v2: None

 .../include/asm/arch-rockchip/sdram_msch.h    | 85 +++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_msch.h

diff --git a/arch/arm/include/asm/arch-rockchip/sdram_msch.h b/arch/arm/include/asm/arch-rockchip/sdram_msch.h
new file mode 100644
index 0000000000..cfb3d9cc86
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/sdram_msch.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier:     GPL-2.0+ */
+/*
+ * Copyright (C) 2019 Rockchip Electronics Co., Ltd
+ */
+
+#ifndef _ASM_ARCH_SDRAM_MSCH_H
+#define _ASM_ARCH_SDRAM_MSCH_H
+
+union noc_ddrtiminga0 {
+	u32 d32;
+	struct {
+		unsigned acttoact : 6;
+		unsigned reserved0 : 2;
+		unsigned rdtomiss : 6;
+		unsigned reserved1 : 2;
+		unsigned wrtomiss : 6;
+		unsigned reserved2 : 2;
+		unsigned readlatency : 8;
+	} b;
+};
+
+union noc_ddrtimingb0 {
+	u32 d32;
+	struct {
+		unsigned rdtowr : 5;
+		unsigned reserved0 : 3;
+		unsigned wrtord : 5;
+		unsigned reserved1 : 3;
+		unsigned rrd : 4;
+		unsigned reserved2 : 4;
+		unsigned faw : 6;
+		unsigned reserved3 : 2;
+	} b;
+};
+
+union noc_ddrtimingc0 {
+	u32 d32;
+	struct {
+		unsigned burstpenalty : 4;
+		unsigned reserved0 : 4;
+		unsigned wrtomwr : 6;
+		unsigned reserved1 : 18;
+	} b;
+};
+
+union noc_devtodev0 {
+	u32 d32;
+	struct {
+		unsigned busrdtord : 3;
+		unsigned reserved0 : 1;
+		unsigned busrdtowr : 3;
+		unsigned reserved1 : 1;
+		unsigned buswrtord : 3;
+		unsigned reserved2 : 1;
+		unsigned buswrtowr : 3;
+		unsigned reserved3 : 17;
+	} b;
+};
+
+union noc_ddrmode {
+	u32 d32;
+	struct {
+		unsigned autoprecharge : 1;
+		unsigned bypassfiltering : 1;
+		unsigned fawbank : 1;
+		unsigned burstsize : 2;
+		unsigned mwrsize : 2;
+		unsigned reserved2 : 1;
+		unsigned forceorder : 8;
+		unsigned forceorderstate : 8;
+		unsigned reserved3 : 8;
+	} b;
+};
+
+union noc_ddr4timing {
+	u32 d32;
+	struct {
+		unsigned ccdl : 3;
+		unsigned wrtordl : 5;
+		unsigned rrdl : 4;
+		unsigned reserved1 : 20;
+	} b;
+};
+
+#endif
-- 
2.17.1