| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * DDR3 |
| * |
| * (C) Copyright 2014 |
| * Texas Instruments Incorporated, <www.ti.com> |
| */ |
| |
| #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 |
