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| author | Khoronzhuk, Ivan <ivan.khoronzhuk@ti.com> | 2014-07-09 19:48:40 +0300 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-07-25 16:26:09 -0400 |
| commit | 0b868589563ab96384b9a817bc5b82d93c573ea5 (patch) | |
| tree | d657518cb16e769b8d3c055b2630206203ed5bff /arch/arm/include/asm/arch-keystone/ddr3.h | |
| parent | 04b7ce0773da133140f6f7ef70b37933eae36ad3 (diff) | |
| download | blackbird-obmc-uboot-0b868589563ab96384b9a817bc5b82d93c573ea5.tar.gz blackbird-obmc-uboot-0b868589563ab96384b9a817bc5b82d93c573ea5.zip | |
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/include/asm/arch-keystone/ddr3.h')
| -rw-r--r-- | arch/arm/include/asm/arch-keystone/ddr3.h | 55 |
1 files changed, 55 insertions, 0 deletions
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 |
