diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/cpu/armv7/keystone/ddr3.c | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-keystone/ddr3.h | 55 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-keystone/hardware.h | 39 |
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 |