From 0b868589563ab96384b9a817bc5b82d93c573ea5 Mon Sep 17 00:00:00 2001
From: "Khoronzhuk, Ivan" <ivan.khoronzhuk@ti.com>
Date: Wed, 9 Jul 2014 19:48:40 +0300
Subject: keystone: ddr3: add ddr3.h to hold ddr3 API

It's convinient to hold ddr3 function definitions in separate file
such as ddr3.h. So move this from hardware.h to ddr3.h.

Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
---
 arch/arm/cpu/armv7/keystone/ddr3.c            |  6 +--
 arch/arm/include/asm/arch-keystone/ddr3.h     | 55 +++++++++++++++++++++++++++
 arch/arm/include/asm/arch-keystone/hardware.h | 39 -------------------
 3 files changed, 58 insertions(+), 42 deletions(-)
 create mode 100644 arch/arm/include/asm/arch-keystone/ddr3.h

(limited to 'arch')

diff --git a/arch/arm/cpu/armv7/keystone/ddr3.c b/arch/arm/cpu/armv7/keystone/ddr3.c
index 4875db76a3..bb16551eb2 100644
--- a/arch/arm/cpu/armv7/keystone/ddr3.c
+++ b/arch/arm/cpu/armv7/keystone/ddr3.c
@@ -7,10 +7,10 @@
  * SPDX-License-Identifier:     GPL-2.0+
  */
 
-#include <asm/arch/hardware.h>
 #include <asm/io.h>
+#include <asm/arch/ddr3.h>
 
-void init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg)
+void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg)
 {
 	unsigned int tmp;
 
@@ -57,7 +57,7 @@ void init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg)
 		;
 }
 
-void init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg)
+void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg)
 {
 	__raw_writel(emif_cfg->sdcfg,  base + KS2_DDR3_SDCFG_OFFSET);
 	__raw_writel(emif_cfg->sdtim1, base + KS2_DDR3_SDTIM1_OFFSET);
diff --git a/arch/arm/include/asm/arch-keystone/ddr3.h b/arch/arm/include/asm/arch-keystone/ddr3.h
new file mode 100644
index 0000000000..05b7e2920d
--- /dev/null
+++ b/arch/arm/include/asm/arch-keystone/ddr3.h
@@ -0,0 +1,55 @@
+/*
+ * DDR3
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _DDR3_H_
+#define _DDR3_H_
+
+#include <asm/arch/hardware.h>
+
+struct ddr3_phy_config {
+	unsigned int pllcr;
+	unsigned int pgcr1_mask;
+	unsigned int pgcr1_val;
+	unsigned int ptr0;
+	unsigned int ptr1;
+	unsigned int ptr2;
+	unsigned int ptr3;
+	unsigned int ptr4;
+	unsigned int dcr_mask;
+	unsigned int dcr_val;
+	unsigned int dtpr0;
+	unsigned int dtpr1;
+	unsigned int dtpr2;
+	unsigned int mr0;
+	unsigned int mr1;
+	unsigned int mr2;
+	unsigned int dtcr;
+	unsigned int pgcr2;
+	unsigned int zq0cr1;
+	unsigned int zq1cr1;
+	unsigned int zq2cr1;
+	unsigned int pir_v1;
+	unsigned int pir_v2;
+};
+
+struct ddr3_emif_config {
+	unsigned int sdcfg;
+	unsigned int sdtim1;
+	unsigned int sdtim2;
+	unsigned int sdtim3;
+	unsigned int sdtim4;
+	unsigned int zqcfg;
+	unsigned int sdrfc;
+};
+
+void ddr3_init(void);
+void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
+void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
+
+#endif
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index 4e49143ec6..f8f986ca60 100644
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -22,42 +22,6 @@
 typedef volatile unsigned int   dv_reg;
 typedef volatile unsigned int   *dv_reg_p;
 
-struct ddr3_phy_config {
-	unsigned int pllcr;
-	unsigned int pgcr1_mask;
-	unsigned int pgcr1_val;
-	unsigned int ptr0;
-	unsigned int ptr1;
-	unsigned int ptr2;
-	unsigned int ptr3;
-	unsigned int ptr4;
-	unsigned int dcr_mask;
-	unsigned int dcr_val;
-	unsigned int dtpr0;
-	unsigned int dtpr1;
-	unsigned int dtpr2;
-	unsigned int mr0;
-	unsigned int mr1;
-	unsigned int mr2;
-	unsigned int dtcr;
-	unsigned int pgcr2;
-	unsigned int zq0cr1;
-	unsigned int zq1cr1;
-	unsigned int zq2cr1;
-	unsigned int pir_v1;
-	unsigned int pir_v2;
-};
-
-struct ddr3_emif_config {
-	unsigned int sdcfg;
-	unsigned int sdtim1;
-	unsigned int sdtim2;
-	unsigned int sdtim3;
-	unsigned int sdtim4;
-	unsigned int zqcfg;
-	unsigned int sdrfc;
-};
-
 #endif
 
 #define		BIT(x)	(1 << (x))
@@ -149,9 +113,6 @@ static inline int cpu_revision(void)
 
 void share_all_segments(int priv_id);
 int cpu_to_bus(u32 *ptr, u32 length);
-void init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
-void init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
-void init_ddr3(void);
 void sdelay(unsigned long);
 
 #endif
-- 
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