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// SPDX-License-Identifier: GPL-2.0+
/*
* K2G: DDR3 initialization
*
* (C) Copyright 2015
* Texas Instruments Incorporated, <www.ti.com>
*/
#include <common.h>
#include "ddr3_cfg.h"
#include <asm/arch/ddr3.h>
#include <asm/arch/hardware.h>
#include "board.h"
/* K2G GP EVM DDR3 Configuration */
static struct ddr3_phy_config ddr3phy_800_2g = {
.pllcr = 0x000DC000ul,
.pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK),
.pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)),
.ptr0 = 0x42C21590ul,
.ptr1 = 0xD05612C0ul,
.ptr2 = 0,
.ptr3 = 0x06C30D40ul,
.ptr4 = 0x06413880ul,
.dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
.dcr_val = ((1 << 10)),
.dtpr0 = 0x550F6644ul,
.dtpr1 = 0x328341E0ul,
.dtpr2 = 0x50022A00ul,
.mr0 = 0x00001430ul,
.mr1 = 0x00000006ul,
.mr2 = 0x00000000ul,
.dtcr = 0x710035C7ul,
.pgcr2 = 0x00F03D09ul,
.zq0cr1 = 0x0001005Dul,
.zq1cr1 = 0x0001005Bul,
.zq2cr1 = 0x0001005Bul,
.pir_v1 = 0x00000033ul,
.datx8_2_mask = 0,
.datx8_2_val = 0,
.datx8_3_mask = 0,
.datx8_3_val = 0,
.datx8_4_mask = 0,
.datx8_4_val = ((1 << 0)),
.datx8_5_mask = DXEN_MASK,
.datx8_5_val = 0,
.datx8_6_mask = DXEN_MASK,
.datx8_6_val = 0,
.datx8_7_mask = DXEN_MASK,
.datx8_7_val = 0,
.datx8_8_mask = DXEN_MASK,
.datx8_8_val = 0,
.pir_v2 = 0x00000F81ul,
};
static struct ddr3_phy_config ddr3phy_1066_2g = {
.pllcr = 0x000DC000ul,
.pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK),
.pgcr1_val = ((1 << 2) | (2 << 7) | (1 << 23)),
.ptr0 = 0x42C21590ul,
.ptr1 = 0xD05612C0ul,
.ptr2 = 0,
.ptr3 = 0x0904111Dul,
.ptr4 = 0x0859A072ul,
.dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
.dcr_val = ((1 << 10)),
.dtpr0 = 0x6D147744ul,
.dtpr1 = 0x32845A80ul,
.dtpr2 = 0x50023600ul,
.mr0 = 0x00001830ul,
.mr1 = 0x00000006ul,
.mr2 = 0x00000000ul,
.dtcr = 0x710035C7ul,
.pgcr2 = 0x00F05159ul,
.zq0cr1 = 0x0001005Dul,
.zq1cr1 = 0x0001005Bul,
.zq2cr1 = 0x0001005Bul,
.pir_v1 = 0x00000033ul,
.datx8_2_mask = 0,
.datx8_2_val = 0,
.datx8_3_mask = 0,
.datx8_3_val = 0,
.datx8_4_mask = 0,
.datx8_4_val = ((1 << 0)),
.datx8_5_mask = DXEN_MASK,
.datx8_5_val = 0,
.datx8_6_mask = DXEN_MASK,
.datx8_6_val = 0,
.datx8_7_mask = DXEN_MASK,
.datx8_7_val = 0,
.datx8_8_mask = DXEN_MASK,
.datx8_8_val = 0,
.pir_v2 = 0x00000F81ul,
};
static struct ddr3_emif_config ddr3_800_2g = {
.sdcfg = 0x62005662ul,
.sdtim1 = 0x0A385033ul,
.sdtim2 = 0x00001CA5ul,
.sdtim3 = 0x21ADFF32ul,
.sdtim4 = 0x533F067Ful,
.zqcfg = 0x70073200ul,
.sdrfc = 0x00000C34ul,
};
static struct ddr3_emif_config ddr3_1066_2g = {
.sdcfg = 0x62005662ul,
.sdtim1 = 0x0E4C6843ul,
.sdtim2 = 0x00001CC6ul,
.sdtim3 = 0x323DFF32ul,
.sdtim4 = 0x533F08AFul,
.zqcfg = 0x70073200ul,
.sdrfc = 0x00001044ul,
};
/* K2G ICE evm DDR3 Configuration */
static struct ddr3_phy_config ddr3phy_800_512mb = {
.pllcr = 0x000DC000ul,
.pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK),
.pgcr1_val = ((1 << 2) | (2 << 7) | (1 << 23)),
.ptr0 = 0x42C21590ul,
.ptr1 = 0xD05612C0ul,
.ptr2 = 0,
.ptr3 = 0x06C30D40ul,
.ptr4 = 0x06413880ul,
.dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
.dcr_val = ((1 << 10)),
.dtpr0 = 0x550E6644ul,
.dtpr1 = 0x32834200ul,
.dtpr2 = 0x50022A00ul,
.mr0 = 0x00001430ul,
.mr1 = 0x00000006ul,
.mr2 = 0x00000008ul,
.dtcr = 0x710035C7ul,
.pgcr2 = 0x00F03D09ul,
.zq0cr1 = 0x0001005Dul,
.zq1cr1 = 0x0001005Bul,
.zq2cr1 = 0x0001005Bul,
.pir_v1 = 0x00000033ul,
.datx8_2_mask = DXEN_MASK,
.datx8_2_val = 0,
.datx8_3_mask = DXEN_MASK,
.datx8_3_val = 0,
.datx8_4_mask = DXEN_MASK,
.datx8_4_val = 0,
.datx8_5_mask = DXEN_MASK,
.datx8_5_val = 0,
.datx8_6_mask = DXEN_MASK,
.datx8_6_val = 0,
.datx8_7_mask = DXEN_MASK,
.datx8_7_val = 0,
.datx8_8_mask = DXEN_MASK,
.datx8_8_val = 0,
.pir_v2 = 0x00000F81ul,
};
static struct ddr3_emif_config ddr3_800_512mb = {
.sdcfg = 0x62006662ul,
.sdtim1 = 0x0A385033ul,
.sdtim2 = 0x00001CA5ul,
.sdtim3 = 0x21ADFF32ul,
.sdtim4 = 0x533F067Ful,
.zqcfg = 0x70073200ul,
.sdrfc = 0x00000C34ul,
};
u32 ddr3_init(void)
{
/* Reset DDR3 PHY after PLL enabled */
ddr3_reset_ddrphy();
if (board_is_k2g_g1()) {
ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1066_2g);
ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_1066_2g);
} else if (board_is_k2g_gp()) {
ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_800_2g);
ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_800_2g);
} else if (board_is_k2g_ice() || board_is_k2g_i1()) {
ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_800_512mb);
ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_800_512mb);
}
return 0;
}
inline int ddr3_get_size(void)
{
return 2;
}