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>
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 0000000..05b7e29
--- /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