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/*
* 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 datx8_2_mask;
unsigned int datx8_2_val;
unsigned int datx8_3_mask;
unsigned int datx8_3_val;
unsigned int datx8_4_mask;
unsigned int datx8_4_val;
unsigned int datx8_5_mask;
unsigned int datx8_5_val;
unsigned int datx8_6_mask;
unsigned int datx8_6_val;
unsigned int datx8_7_mask;
unsigned int datx8_7_val;
unsigned int datx8_8_mask;
unsigned int datx8_8_val;
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;
};
struct ddr3_spd_cb {
char dimm_name[32];
struct ddr3_phy_config phy_cfg;
struct ddr3_emif_config emif_cfg;
unsigned int ddrspdclock;
int ddr_size_gbyte;
};
u32 ddr3_init(void);
void ddr3_reset_ddrphy(void);
void ddr3_init_ecc(u32 base, u32 ddr3_size);
void ddr3_disable_ecc(u32 base);
void ddr3_check_ecc_int(u32 base);
int ddr3_ecc_support_rmw(u32 base);
void ddr3_err_reset_workaround(void);
void ddr3_enable_ecc(u32 base, int test);
void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
int ddr3_get_size(void);
#endif
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