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authorKhoronzhuk, Ivan <ivan.khoronzhuk@ti.com>2014-07-09 19:48:40 +0300
committerTom Rini <trini@ti.com>2014-07-25 16:26:09 -0400
commit0b868589563ab96384b9a817bc5b82d93c573ea5 (patch)
treed657518cb16e769b8d3c055b2630206203ed5bff /arch/arm
parent04b7ce0773da133140f6f7ef70b37933eae36ad3 (diff)
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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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/armv7/keystone/ddr3.c6
-rw-r--r--arch/arm/include/asm/arch-keystone/ddr3.h55
-rw-r--r--arch/arm/include/asm/arch-keystone/hardware.h39
3 files changed, 58 insertions, 42 deletions
diff --git a/arch/arm/cpu/armv7/keystone/ddr3.c b/arch/arm/cpu/armv7/keystone/ddr3.c
index 4875db7..bb16551 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 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
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index 4e49143..f8f986c 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