1704 lines
67 KiB
C
1704 lines
67 KiB
C
/*
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* Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdint.h>
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#include <common/debug.h>
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#include "boot_init_dram_regdef_e3.h"
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#include "ddr_init_e3.h"
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#include "../dram_sub_func.h"
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/* rev.0.04 add variables */
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/*******************************************************************************
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* variables
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******************************************************************************/
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uint32_t ddrBackup;
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/* rev.0.03 add Prototypes */
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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/* static uint32_t init_ddr(void); rev.0.04 */
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/* static uint32_t recovery_from_backup_mode(void); rev.0.04 */
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/* int32_t dram_update_boot_status(uint32_t status); rev.0.04 */
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/* rev.0.03 add Comment */
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/*******************************************************************************
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* register write/read function
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******************************************************************************/
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static void WriteReg_32(uint32_t a, uint32_t v)
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{
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(*(volatile uint32_t*)(uintptr_t)a) = v;
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} /* WriteReg_32 */
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static uint32_t ReadReg_32(uint32_t a)
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{
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uint32_t w = (*(volatile uint32_t*)(uintptr_t)a);
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return w;
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} /* ReadReg_32 */
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/* rev.0.04 add Comment */
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/*******************************************************************************
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* Initialize ddr
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******************************************************************************/
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uint32_t init_ddr(void)
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{
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uint32_t RegVal_R2, RegVal_R5, RegVal_R6, RegVal_R7, RegVal_R12, i;
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uint32_t ddr_md;
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/* rev.0.08 */
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uint32_t RegVal, j;
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uint32_t dqsgd_0c, bdlcount_0c, bdlcount_0c_div2, bdlcount_0c_div4, bdlcount_0c_div8, bdlcount_0c_div16;
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uint32_t gatesl_0c, rdqsd_0c, rdqsnd_0c, rbd_0c[4];
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uint32_t pdqsr_ctl, lcdl_ctl, lcdl_judge1, lcdl_judge2;
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/* rev.0.10 */
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uint32_t pdr_ctl;
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/* rev.0.11 */
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uint32_t byp_ctl;
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/* rev.0.08 */
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if ((ReadReg_32(0xFFF00044) & 0x000000FF) == 0x00000000) {
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pdqsr_ctl = 1;
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lcdl_ctl = 1;
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pdr_ctl = 1; /* rev.0.10 */
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byp_ctl = 1; /* rev.0.11 */
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} else {
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pdqsr_ctl = 0;
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lcdl_ctl = 0;
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pdr_ctl = 0; /* rev.0.10 */
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byp_ctl = 0; /* rev.0.11 */
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}
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/* Judge the DDR bit rate (ddr_md : 0 = 1584Mbps, 1 = 1856Mbps) */
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ddr_md = (ReadReg_32(RST_MODEMR) >> 19) & BIT0;
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/* 1584Mbps setting */
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if (ddr_md == 0) {
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/* CPG setting ===============================================*/
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WriteReg_32(CPG_CPGWPR, 0x5A5AFFFF);
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WriteReg_32(CPG_CPGWPCR, 0xA5A50000);
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WriteReg_32(CPG_SRCR4, 0x20000000);
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WriteReg_32(0xE61500DC, 0xe2200000); /* Change to 1584Mbps */
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while ((BIT11 & ReadReg_32(CPG_PLLECR)) == 0);
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WriteReg_32(CPG_SRSTCLR4, 0x20000000);
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WriteReg_32(CPG_CPGWPCR, 0xA5A50001);
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/* CPG setting ===============================================*/
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBSYSCNT0, 0x00001234);
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WriteReg_32(DBSC_E3_DBKIND, 0x00000007);
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#if RCAR_DRAM_DDR3L_MEMCONF == 0
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WriteReg_32(DBSC_E3_DBMEMCONF00, 0x0f030a02); /* 1GB */
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#elif RCAR_DRAM_DDR3L_MEMCONF == 1
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WriteReg_32(DBSC_E3_DBMEMCONF00, 0x10030a02); /* 2GB(default) */
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#elif RCAR_DRAM_DDR3L_MEMCONF == 2
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WriteReg_32(DBSC_E3_DBMEMCONF00, 0x10030b02); /* 4GB */
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#else
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WriteReg_32(DBSC_E3_DBMEMCONF00, 0x10030a02); /* 2GB */
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#endif
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#if RCAR_DRAM_DDR3L_MEMDUAL == 1
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RegVal_R2 = (ReadReg_32(0xE6790614));
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WriteReg_32(0xE6790614, RegVal_R2 | 0x00000003); /* MCS1_N/MODT1 are activated. */
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#endif
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WriteReg_32(DBSC_E3_DBPHYCONF0, 0x00000001);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBTR0, 0x0000000B);
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WriteReg_32(DBSC_E3_DBTR1, 0x00000008);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBTR0, 0x0000000D);
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WriteReg_32(DBSC_E3_DBTR1, 0x00000009);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBTR2, 0x00000000);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBTR3, 0x0000000B);
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WriteReg_32(DBSC_E3_DBTR4, 0x000B000B);
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WriteReg_32(DBSC_E3_DBTR5, 0x00000027);
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WriteReg_32(DBSC_E3_DBTR6, 0x0000001C);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBTR3, 0x0000000D);
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WriteReg_32(DBSC_E3_DBTR4, 0x000D000D);
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WriteReg_32(DBSC_E3_DBTR5, 0x0000002D);
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WriteReg_32(DBSC_E3_DBTR6, 0x00000020);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBTR7, 0x00060006);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBTR8, 0x00000020);
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WriteReg_32(DBSC_E3_DBTR9, 0x00000006);
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WriteReg_32(DBSC_E3_DBTR10, 0x0000000C);
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WriteReg_32(DBSC_E3_DBTR11, 0x0000000A);
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WriteReg_32(DBSC_E3_DBTR12, 0x00120012);
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WriteReg_32(DBSC_E3_DBTR13, 0x000000CE);
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WriteReg_32(DBSC_E3_DBTR14, 0x00140005);
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WriteReg_32(DBSC_E3_DBTR15, 0x00050004);
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WriteReg_32(DBSC_E3_DBTR16, 0x071F0305);
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WriteReg_32(DBSC_E3_DBTR17, 0x040C0000);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBTR8, 0x00000021);
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WriteReg_32(DBSC_E3_DBTR9, 0x00000007);
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WriteReg_32(DBSC_E3_DBTR10, 0x0000000E);
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WriteReg_32(DBSC_E3_DBTR11, 0x0000000C);
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WriteReg_32(DBSC_E3_DBTR12, 0x00140014);
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WriteReg_32(DBSC_E3_DBTR13, 0x000000F2);
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WriteReg_32(DBSC_E3_DBTR14, 0x00170006);
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WriteReg_32(DBSC_E3_DBTR15, 0x00060005);
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WriteReg_32(DBSC_E3_DBTR16, 0x09210507);
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WriteReg_32(DBSC_E3_DBTR17, 0x040E0000);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBTR18, 0x00000200);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBTR19, 0x01000040);
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WriteReg_32(DBSC_E3_DBTR20, 0x020000D6);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBTR19, 0x0129004B);
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WriteReg_32(DBSC_E3_DBTR20, 0x020000FB);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBTR21, 0x00040004);
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WriteReg_32(DBSC_E3_DBBL, 0x00000000);
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WriteReg_32(DBSC_E3_DBODT0, 0x00000001);
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WriteReg_32(DBSC_E3_DBADJ0, 0x00000001);
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WriteReg_32(DBSC_E3_DBSYSCONF1, 0x00000002);
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WriteReg_32(DBSC_E3_DBDFICNT0, 0x00000010);
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WriteReg_32(DBSC_E3_DBBCAMDIS, 0x00000001);
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WriteReg_32(DBSC_E3_DBSCHRW1, 0x00000046);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_SCFCTST0, 0x0D050B03);
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WriteReg_32(DBSC_E3_SCFCTST1, 0x0306030C);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_SCFCTST0, 0x0C050B03);
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WriteReg_32(DBSC_E3_SCFCTST1, 0x0305030C);
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} /* ddr_md */
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/* rev.0.03 add Comment */
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/****************************************************************************
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* Initial_Step0( INITBYP )
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***************************************************************************/
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WriteReg_32(DBSC_E3_DBPDLK0, 0x0000A55A);
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WriteReg_32(DBSC_E3_DBCMD, 0x01840001);
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WriteReg_32(DBSC_E3_DBCMD, 0x08840000);
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NOTICE("BL2: [COLD_BOOT]\n"); /* rev.0.11 */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x80010000);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
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while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
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/* rev.0.03 add Comment */
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/****************************************************************************
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* Initial_Step1( ZCAL,PLLINIT,DCAL,PHYRST training )
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***************************************************************************/
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000008);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x000B8000);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000090);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058904);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058A04);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000091);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0007BB6B);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000095);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0007BBAD);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000099);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0007BB6B);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000090);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058900);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058A00);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000021);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0024641E);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010073);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
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while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
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/* rev.0.03 add Comment */
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/****************************************************************************
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* Initial_Step2( DRAMRST/DRAMINT training )
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***************************************************************************/
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000090);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0C058900);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0C058A00);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000090);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058900);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058A00);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
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while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000003);
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if (byp_ctl == 1) {
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0780C720);
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} else {
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0780C700);
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}
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000007);
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while ((BIT30 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000004);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, (uint32_t)(REFRESH_RATE * 792 / 125) - 400 + 0x08B00000);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, (uint32_t)(REFRESH_RATE * 928 / 125) - 400 + 0x0A300000);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000022);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x1000040B);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000023);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x2D9C0B66);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x35A00D77);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000024);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x2A88B400);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x2A8A2C28);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000025);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x30005200);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x30005E00);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000026);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0014A9C9);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0014CB49);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000027);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000D70);
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} else { /* 1856Mbps */
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000F14);
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000028);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000046);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000029);
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/* Select setting value in bps */
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if (ddr_md == 0) { /* 1584Mbps */
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if (REFRESH_RATE > 3900) {
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000018); /* [7]SRT=0 */
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} else {
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000098); /* [7]SRT=1 */
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}
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} else { /* 1856Mbps */
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if (REFRESH_RATE > 3900) {
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000020); /* [7]SRT=0 */
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} else {
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x000000A0); /* [7]SRT=1 */
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} /* REFRESH_RATE */
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} /* ddr_md */
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000002C);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x81003047);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000020);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x00181884);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000001A);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x33C03C10);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
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while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A7);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A8);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A9);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x000D0D0D);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C7);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C8);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C9);
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x000D0D0D);
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WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E7);
|
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WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E8);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E9);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x000D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000107);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000108);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000109);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x000D0D0D);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010181);
|
|
WriteReg_32(DBSC_E3_DBCMD, 0x08840001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
/* rev.0.03 add Comment */
|
|
/****************************************************************************
|
|
* Initial_Step3( WL/QSG training )
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010601);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B1 + i * 0x20);
|
|
RegVal_R5 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x0000FF00) >> 0x8;
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B4 + i * 0x20);
|
|
RegVal_R6 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x000000FF);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B3 + i * 0x20);
|
|
RegVal_R7 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x00000007);
|
|
if (RegVal_R6 > 0) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | RegVal_R6);
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | RegVal_R7);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
|
|
} /* RegVal_R6 */
|
|
} /* for i */
|
|
|
|
/* rev.0.10 move Comment */
|
|
/****************************************************************************
|
|
* Initial_Step4( WLADJ training )
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000005);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0xC1AA00C0);
|
|
|
|
/* rev.0.08 */
|
|
if (pdqsr_ctl == 1){} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR always off */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010801);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
/****************************************************************************
|
|
* Initial_Step5(Read Data Bit Deskew)
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000005);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0xC1AA00D8);
|
|
|
|
/* rev.0.08 */
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00011001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
if (pdqsr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR dynamic */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Initial_Step6(Write Data Bit Deskew)
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00012001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
/****************************************************************************
|
|
* Initial_Step7(Read Data Eye Training)
|
|
***************************************************************************/
|
|
if (pdqsr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
}
|
|
|
|
/* PDR always off */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00014001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
if (pdqsr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR dynamic */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Initial_Step8(Write Data Eye Training)
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00018001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
/* rev.0.03 add Comment */
|
|
/****************************************************************************
|
|
* Initial_Step3_2( DQS Gate Training )
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000002C);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x81003087);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010401);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B1 + i * 0x20);
|
|
RegVal_R5 = ((ReadReg_32(DBSC_E3_DBPDRGD0) & 0x0000FF00) >> 0x8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B4 + i * 0x20);
|
|
RegVal_R6 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x000000FF);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B3 + i * 0x20);
|
|
RegVal_R7 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x00000007);
|
|
RegVal_R12 = (RegVal_R5 >> 0x2);
|
|
if (RegVal_R12 < RegVal_R6) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | (RegVal_R7 & 0x00000007));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
|
|
} /* RegVal_R12 < RegVal_R6 */
|
|
} /* for i */
|
|
|
|
/* rev.0.10 move Comment */
|
|
/****************************************************************************
|
|
* Initial_Step5-2_7-2( Rd bit Rd eye )
|
|
***************************************************************************/
|
|
/* rev.0.08 */
|
|
if (pdqsr_ctl == 1){} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR always off */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00015001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
/* rev.0.08 */
|
|
if (lcdl_ctl == 1) {
|
|
for (i = 0; i < 4; i++) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
dqsgd_0c = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x000000FF);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B1 + i * 0x20);
|
|
bdlcount_0c = ((ReadReg_32(DBSC_E3_DBPDRGD0) & 0x0000FF00) >> 8);
|
|
bdlcount_0c_div2 = (bdlcount_0c >> 1);
|
|
bdlcount_0c_div4 = (bdlcount_0c >> 2);
|
|
bdlcount_0c_div8 = (bdlcount_0c >> 3);
|
|
bdlcount_0c_div16 = (bdlcount_0c >> 4);
|
|
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
lcdl_judge1 = bdlcount_0c_div2 + bdlcount_0c_div4 + bdlcount_0c_div8;
|
|
lcdl_judge2 = bdlcount_0c + bdlcount_0c_div4 + bdlcount_0c_div16;
|
|
} else { /* 1856Mbps */
|
|
lcdl_judge1 = bdlcount_0c_div2 + bdlcount_0c_div4;
|
|
lcdl_judge2 = bdlcount_0c + bdlcount_0c_div4;
|
|
} /* ddr_md */
|
|
|
|
if (dqsgd_0c > lcdl_judge1) {
|
|
if (dqsgd_0c <= lcdl_judge2) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, ((dqsgd_0c - bdlcount_0c_div8) | RegVal));
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
gatesl_0c = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x00000007);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, (RegVal | (gatesl_0c + 1)));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AF + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0));
|
|
rdqsd_0c = (RegVal & 0x0000FF00) >> 8;
|
|
rdqsnd_0c = (RegVal & 0x00FF0000) >> 16;
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AF + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, ((RegVal & 0xFF0000FF) | ((rdqsd_0c + bdlcount_0c_div4) << 8) | ((rdqsnd_0c + bdlcount_0c_div4) << 16)));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AA + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0));
|
|
rbd_0c[0] = (RegVal) &0x0000001f;
|
|
rbd_0c[1] = (RegVal >> 8) & 0x0000001f;
|
|
rbd_0c[2] = (RegVal >> 16) & 0x0000001f;
|
|
rbd_0c[3] = (RegVal >> 24) & 0x0000001f;
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AA + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xE0E0E0E0);
|
|
for (j = 0; j < 4; j++) {
|
|
rbd_0c[j] = (rbd_0c[j] + bdlcount_0c_div4);
|
|
if (rbd_0c[j] > 0x1F) rbd_0c[j] = 0x1F;
|
|
RegVal = RegVal | (rbd_0c[j] << 8 * j);
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AB + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0));
|
|
rbd_0c[0] = (RegVal) &0x0000001f;
|
|
rbd_0c[1] = (RegVal >> 8) & 0x0000001f;
|
|
rbd_0c[2] = (RegVal >> 16) & 0x0000001f;
|
|
rbd_0c[3] = (RegVal >> 24) & 0x0000001f;
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AB + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xE0E0E0E0);
|
|
for (j = 0; j < 4; j++) {
|
|
rbd_0c[j] = (rbd_0c[j] + bdlcount_0c_div4);
|
|
if (rbd_0c[j] > 0x1F) rbd_0c[j] = 0x1F;
|
|
RegVal = RegVal | (rbd_0c[j] << 8 * j);
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal);
|
|
}
|
|
}
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000002);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x07D81E37);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000003);
|
|
if (byp_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0380C720);
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0380C700);
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000007);
|
|
while ((BIT30 & ReadReg_32(DBSC_E3_DBPDRGD0)) != 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000021);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0024643E);
|
|
|
|
WriteReg_32(DBSC_E3_DBBUS0CNF1, 0x00000010);
|
|
WriteReg_32(DBSC_E3_DBCALCNF, (uint32_t)(64000000 / REFRESH_RATE) + 0x01000000);
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBRFCNF1, (uint32_t)(REFRESH_RATE * 99 / 125) + 0x00080000);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBRFCNF1, (uint32_t)(REFRESH_RATE * 116 / 125) + 0x00080000);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBRFCNF2, 0x00010000);
|
|
WriteReg_32(DBSC_E3_DBDFICUPDCNF, 0x40100001);
|
|
WriteReg_32(DBSC_E3_DBRFEN, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBACEN, 0x00000001);
|
|
|
|
/* rev.0.08 */
|
|
if (pdqsr_ctl == 1) {
|
|
WriteReg_32(0xE67F0018, 0x00000001);
|
|
RegVal = ReadReg_32(0x40000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR dynamic */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
}
|
|
|
|
/* rev.0.03 add Comment */
|
|
/****************************************************************************
|
|
* Initial_Step9( Initial End )
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDLK0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBSYSCNT0, 0x00000000);
|
|
|
|
#ifdef ddr_qos_init_setting /* only for non qos_init */
|
|
WriteReg_32(DBSC_E3_DBSYSCNT0, 0x00001234);
|
|
WriteReg_32(DBSC_E3_DBCAM0CNF1, 0x00043218);
|
|
WriteReg_32(DBSC_E3_DBCAM0CNF2, 0x000000F4);
|
|
WriteReg_32(DBSC_E3_DBSCHCNT0, 0x000f0037);
|
|
WriteReg_32(DBSC_E3_DBSCHSZ0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBSCHRW0, 0x22421111);
|
|
WriteReg_32(DBSC_E3_SCFCTST2, 0x012F1123);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS00, 0x00000F00);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS01, 0x00000B00);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS02, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS03, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS40, 0x00000300);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS41, 0x000002F0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS42, 0x00000200);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS43, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS90, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS91, 0x000000F0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS92, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS93, 0x00000040);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS130, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS131, 0x000000F0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS132, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS133, 0x00000040);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS140, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS141, 0x000000B0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS142, 0x00000080);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS143, 0x00000040);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS150, 0x00000040);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS151, 0x00000030);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS152, 0x00000020);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS153, 0x00000010);
|
|
|
|
/* rev.0.08 */
|
|
if (pdqsr_ctl == 1){} else {
|
|
WriteReg_32(0xE67F0018, 0x00000001);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBSYSCNT0, 0x00000000);
|
|
#endif
|
|
|
|
return 1; /* rev.0.04 Restore the return code */
|
|
|
|
} /* init_ddr */
|
|
|
|
/* rev.0.04 add function */
|
|
uint32_t recovery_from_backup_mode(void)
|
|
{
|
|
/****************************************************************************
|
|
* recovery_Step0(DBSC Setting 1) / same "init_ddr"
|
|
***************************************************************************/
|
|
uint32_t RegVal_R2, RegVal_R5, RegVal_R6, RegVal_R7, RegVal_R12, i;
|
|
uint32_t ddr_md;
|
|
uint32_t err;
|
|
|
|
/* rev.0.08 */
|
|
uint32_t RegVal, j;
|
|
uint32_t dqsgd_0c, bdlcount_0c, bdlcount_0c_div2, bdlcount_0c_div4, bdlcount_0c_div8, bdlcount_0c_div16;
|
|
uint32_t gatesl_0c, rdqsd_0c, rdqsnd_0c, rbd_0c[4];
|
|
uint32_t pdqsr_ctl, lcdl_ctl, lcdl_judge1, lcdl_judge2;
|
|
/* rev.0.10 */
|
|
uint32_t pdr_ctl;
|
|
/* rev.0.11 */
|
|
uint32_t byp_ctl;
|
|
|
|
/* rev.0.08 */
|
|
if ((ReadReg_32(0xFFF00044) & 0x000000FF) == 0x00000000) {
|
|
pdqsr_ctl = 1;
|
|
lcdl_ctl = 1;
|
|
pdr_ctl = 1; /* rev.0.10 */
|
|
byp_ctl = 1; /* rev.0.11 */
|
|
} else {
|
|
pdqsr_ctl = 0;
|
|
lcdl_ctl = 0;
|
|
pdr_ctl = 0; /* rev.0.10 */
|
|
byp_ctl = 0; /* rev.0.11 */
|
|
}
|
|
|
|
/* Judge the DDR bit rate (ddr_md : 0 = 1584Mbps, 1 = 1856Mbps) */
|
|
ddr_md = (ReadReg_32(RST_MODEMR) >> 19) & BIT0;
|
|
|
|
/* 1584Mbps setting */
|
|
if (ddr_md == 0) {
|
|
/* CPG setting ===============================================*/
|
|
WriteReg_32(CPG_CPGWPR, 0x5A5AFFFF);
|
|
WriteReg_32(CPG_CPGWPCR, 0xA5A50000);
|
|
|
|
WriteReg_32(CPG_SRCR4, 0x20000000);
|
|
|
|
WriteReg_32(0xE61500DC, 0xe2200000); /* Change to 1584Mbps */
|
|
while ((BIT11 & ReadReg_32(CPG_PLLECR)) == 0);
|
|
|
|
WriteReg_32(CPG_SRSTCLR4, 0x20000000);
|
|
|
|
WriteReg_32(CPG_CPGWPCR, 0xA5A50001);
|
|
|
|
/* CPG setting ===============================================*/
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBSYSCNT0, 0x00001234);
|
|
WriteReg_32(DBSC_E3_DBKIND, 0x00000007);
|
|
|
|
#if RCAR_DRAM_DDR3L_MEMCONF == 0
|
|
WriteReg_32(DBSC_E3_DBMEMCONF00, 0x0f030a02);
|
|
#elif RCAR_DRAM_DDR3L_MEMCONF == 1
|
|
WriteReg_32(DBSC_E3_DBMEMCONF00, 0x10030a02);
|
|
#elif RCAR_DRAM_DDR3L_MEMCONF == 2
|
|
WriteReg_32(DBSC_E3_DBMEMCONF00, 0x10030b02);
|
|
#else
|
|
WriteReg_32(DBSC_E3_DBMEMCONF00, 0x10030a02);
|
|
#endif
|
|
|
|
/* rev.0.08 */
|
|
#if RCAR_DRAM_DDR3L_MEMDUAL == 1
|
|
RegVal_R2 = (ReadReg_32(0xE6790614));
|
|
WriteReg_32(0xE6790614, RegVal_R2 | 0x00000003); /* MCS1_N/MODT1 are activated. */
|
|
#endif
|
|
|
|
WriteReg_32(DBSC_E3_DBPHYCONF0, 0x00000001);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBTR0, 0x0000000B);
|
|
WriteReg_32(DBSC_E3_DBTR1, 0x00000008);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBTR0, 0x0000000D);
|
|
WriteReg_32(DBSC_E3_DBTR1, 0x00000009);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBTR2, 0x00000000);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBTR3, 0x0000000B);
|
|
WriteReg_32(DBSC_E3_DBTR4, 0x000B000B);
|
|
WriteReg_32(DBSC_E3_DBTR5, 0x00000027);
|
|
WriteReg_32(DBSC_E3_DBTR6, 0x0000001C);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBTR3, 0x0000000D);
|
|
WriteReg_32(DBSC_E3_DBTR4, 0x000D000D);
|
|
WriteReg_32(DBSC_E3_DBTR5, 0x0000002D);
|
|
WriteReg_32(DBSC_E3_DBTR6, 0x00000020);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBTR7, 0x00060006);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBTR8, 0x00000020);
|
|
WriteReg_32(DBSC_E3_DBTR9, 0x00000006);
|
|
WriteReg_32(DBSC_E3_DBTR10, 0x0000000C);
|
|
WriteReg_32(DBSC_E3_DBTR11, 0x0000000A);
|
|
WriteReg_32(DBSC_E3_DBTR12, 0x00120012);
|
|
WriteReg_32(DBSC_E3_DBTR13, 0x000000CE);
|
|
WriteReg_32(DBSC_E3_DBTR14, 0x00140005);
|
|
WriteReg_32(DBSC_E3_DBTR15, 0x00050004);
|
|
WriteReg_32(DBSC_E3_DBTR16, 0x071F0305);
|
|
WriteReg_32(DBSC_E3_DBTR17, 0x040C0000);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBTR8, 0x00000021);
|
|
WriteReg_32(DBSC_E3_DBTR9, 0x00000007);
|
|
WriteReg_32(DBSC_E3_DBTR10, 0x0000000E);
|
|
WriteReg_32(DBSC_E3_DBTR11, 0x0000000C);
|
|
WriteReg_32(DBSC_E3_DBTR12, 0x00140014);
|
|
WriteReg_32(DBSC_E3_DBTR13, 0x000000F2);
|
|
WriteReg_32(DBSC_E3_DBTR14, 0x00170006);
|
|
WriteReg_32(DBSC_E3_DBTR15, 0x00060005);
|
|
WriteReg_32(DBSC_E3_DBTR16, 0x09210507);
|
|
WriteReg_32(DBSC_E3_DBTR17, 0x040E0000);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBTR18, 0x00000200);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBTR19, 0x01000040);
|
|
WriteReg_32(DBSC_E3_DBTR20, 0x020000D6);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBTR19, 0x0129004B);
|
|
WriteReg_32(DBSC_E3_DBTR20, 0x020000FB);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBTR21, 0x00040004);
|
|
WriteReg_32(DBSC_E3_DBBL, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBODT0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBADJ0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBSYSCONF1, 0x00000002);
|
|
WriteReg_32(DBSC_E3_DBDFICNT0, 0x00000010);
|
|
WriteReg_32(DBSC_E3_DBBCAMDIS, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBSCHRW1, 0x00000046);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_SCFCTST0, 0x0D050B03);
|
|
WriteReg_32(DBSC_E3_SCFCTST1, 0x0306030C);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_SCFCTST0, 0x0C050B03);
|
|
WriteReg_32(DBSC_E3_SCFCTST1, 0x0305030C);
|
|
} /* ddr_md */
|
|
|
|
/****************************************************************************
|
|
* recovery_Step1(PHY setting 1)
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDLK0, 0x0000A55A);
|
|
WriteReg_32(DBSC_E3_DBCMD, 0x01840001);
|
|
WriteReg_32(DBSC_E3_DBCMD, 0x0A840000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000008); /* DDR_PLLCR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x000B8000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000003); /* DDR_PGCR1 */
|
|
if (byp_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0780C720);
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0780C700);
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000020); /* DDR_DXCCR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00181884);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000001A); /* DDR_ACIOCR0 */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x33C03C10);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000007);
|
|
while ((BIT30 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000004);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, (uint32_t)(REFRESH_RATE * 792 / 125) - 400 + 0x08B00000);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, (uint32_t)(REFRESH_RATE * 928 / 125) - 400 + 0x0A300000);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000022);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x1000040B);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000023);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x2D9C0B66);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x35A00D77);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000024);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x2A88B400);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x2A8A2C28);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000025);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x30005200);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x30005E00);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000026);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0014A9C9);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0014CB49);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000027);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000D70);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000F14);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000028);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000046);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000029);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
if (REFRESH_RATE > 3900) {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000018); /* [7]SRT=0 */
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000098); /* [7]SRT=1 */
|
|
}
|
|
} else { /* 1856Mbps */
|
|
if (REFRESH_RATE > 3900) {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000020); /* [7]SRT=0 */
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x000000A0); /* [7]SRT=1 */
|
|
} /* REFRESH_RATE */
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000002C);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x81003047);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000091);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0007BB6B);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000095);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0007BBAD);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000099);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0007BB6B);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000021); /* DDR_DSGCR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0024641E);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006); /* DDR_PGSR0 */
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001); /* DDR_PIR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x40010000);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006); /* DDR_PGSR0 */
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000092); /* DDR_ZQ0DR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0xC2C59AB5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000096); /* DDR_ZQ1DR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0xC4285FBF);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000009A); /* DDR_ZQ2DR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0xC2C59AB5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000090); /* DDR_ZQCR */
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0C058900);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0C058A00);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000090); /* DDR_ZQCR */
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058900);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058A00);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001); /* DDR_PIR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00050001);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006); /* DDR_PGSR0 */
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
/* ddr backupmode end */
|
|
if (ddrBackup) {
|
|
NOTICE("BL2: [WARM_BOOT]\n");
|
|
} else {
|
|
NOTICE("BL2: [COLD_BOOT]\n");
|
|
} /* ddrBackup */
|
|
err = rcar_dram_update_boot_status(ddrBackup);
|
|
if (err) {
|
|
NOTICE("BL2: [BOOT_STATUS_UPDATE_ERROR]\n");
|
|
return INITDRAM_ERR_I;
|
|
} /* err */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000092); /* DDR_ZQ0DR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x02C59AB5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000096); /* DDR_ZQ1DR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x04285FBF);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000009A); /* DDR_ZQ2DR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x02C59AB5);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001); /* DDR_PIR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x08000000);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001); /* DDR_PIR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000003);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006); /* DDR_PGSR0 */
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001); /* DDR_PIR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x80010000);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006); /* DDR_PGSR0 */
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001); /* DDR_PIR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010073);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006); /* DDR_PGSR0 */
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000090); /* DDR_ZQCR */
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0C058900);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0C058A00);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000090); /* DDR_ZQCR */
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058900);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x04058A00);
|
|
} /* ddr_md */
|
|
|
|
/* rev0.08 */
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000000C);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x18000040);
|
|
|
|
/****************************************************************************
|
|
* recovery_Step2(PHY setting 2)
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A7);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A8);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A9);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x000D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C7);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C8);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C9);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x000D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E7);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E8);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E9);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x000D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000107);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000108);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0D0D0D0D);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000109);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x000D0D0D);
|
|
|
|
WriteReg_32(DBSC_E3_DBCALCNF, (uint32_t)(64000000 / REFRESH_RATE) + 0x01000000);
|
|
WriteReg_32(DBSC_E3_DBBUS0CNF1, 0x00000010);
|
|
|
|
/* Select setting value in bps */
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
WriteReg_32(DBSC_E3_DBRFCNF1, (uint32_t)(REFRESH_RATE * 99 / 125) + 0x00080000);
|
|
} else { /* 1856Mbps */
|
|
WriteReg_32(DBSC_E3_DBRFCNF1, (uint32_t)(REFRESH_RATE * 116 / 125) + 0x00080000);
|
|
} /* ddr_md */
|
|
|
|
WriteReg_32(DBSC_E3_DBRFCNF2, 0x00010000);
|
|
WriteReg_32(DBSC_E3_DBRFEN, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBCMD, 0x0A840001);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBWAIT)) != 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBCMD, 0x00000000);
|
|
|
|
WriteReg_32(DBSC_E3_DBCMD, 0x04840010);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBWAIT)) != 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006); /* DDR_PGSR0 */
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001); /* DDR_PIR */
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010701);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006); /* DDR_PGSR0 */
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
for (i = 0; i < 4; i++)
|
|
{
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B1 + i * 0x20);
|
|
RegVal_R5 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x0000FF00) >> 0x8;
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B4 + i * 0x20);
|
|
RegVal_R6 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x000000FF);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B3 + i * 0x20);
|
|
RegVal_R7 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x00000007);
|
|
|
|
if (RegVal_R6 > 0) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | RegVal_R6);
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | RegVal_R7);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
|
|
} /* RegVal_R6 */
|
|
} /* for i */
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000005);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0xC1AA00C0);
|
|
|
|
/* rev.0.08 */
|
|
if (pdqsr_ctl == 1){} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR always off */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010801);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000005);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0xC1AA00D8);
|
|
|
|
/* rev.0.08 */
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00011001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
if (pdqsr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR dynamic */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00012001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
if (pdqsr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
}
|
|
|
|
/* PDR always off */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00014001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
if (pdqsr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR dynamic */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00018001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C000285);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x0000002C);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x81003087);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00010401);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B1 + i * 0x20);
|
|
RegVal_R5 = ((ReadReg_32(DBSC_E3_DBPDRGD0) & 0x0000FF00) >> 0x8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B4 + i * 0x20);
|
|
RegVal_R6 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x000000FF);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B3 + i * 0x20);
|
|
RegVal_R7 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x00000007);
|
|
RegVal_R12 = (RegVal_R5 >> 0x2);
|
|
|
|
if (RegVal_R12 < RegVal_R6) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | (RegVal_R7 & 0x00000007));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal_R2 = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
|
|
} /* RegVal_R12 < RegVal_R6 */
|
|
} /* for i */
|
|
|
|
/* rev.0.08 */
|
|
if (pdqsr_ctl == 1){} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR always off */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000008);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00015001);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000006);
|
|
while ((BIT0 & ReadReg_32(DBSC_E3_DBPDRGD0)) == 0);
|
|
|
|
/* rev.0.08 */
|
|
if (lcdl_ctl == 1) {
|
|
for (i = 0; i < 4; i++) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
dqsgd_0c = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x000000FF);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B1 + i * 0x20);
|
|
bdlcount_0c = ((ReadReg_32(DBSC_E3_DBPDRGD0) & 0x0000FF00) >> 8);
|
|
bdlcount_0c_div2 = (bdlcount_0c >> 1);
|
|
bdlcount_0c_div4 = (bdlcount_0c >> 2);
|
|
bdlcount_0c_div8 = (bdlcount_0c >> 3);
|
|
bdlcount_0c_div16 = (bdlcount_0c >> 4);
|
|
|
|
if (ddr_md == 0) { /* 1584Mbps */
|
|
lcdl_judge1 = bdlcount_0c_div2 + bdlcount_0c_div4 + bdlcount_0c_div8;
|
|
lcdl_judge2 = bdlcount_0c + bdlcount_0c_div4 + bdlcount_0c_div16;
|
|
} else { /* 1856Mbps */
|
|
lcdl_judge1 = bdlcount_0c_div2 + bdlcount_0c_div4;
|
|
lcdl_judge2 = bdlcount_0c + bdlcount_0c_div4;
|
|
} /* ddr_md */
|
|
|
|
if (dqsgd_0c > lcdl_judge1) {
|
|
if (dqsgd_0c <= lcdl_judge2) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, ((dqsgd_0c - bdlcount_0c_div8) | RegVal));
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B0 + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFF00);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
gatesl_0c = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0x00000007);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000B2 + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xFFFFFFF8);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, (RegVal | (gatesl_0c + 1)));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AF + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0));
|
|
rdqsd_0c = (RegVal & 0x0000FF00) >> 8;
|
|
rdqsnd_0c = (RegVal & 0x00FF0000) >> 16;
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AF + i * 0x20);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, ((RegVal & 0xFF0000FF) | ((rdqsd_0c + bdlcount_0c_div4) << 8) | ((rdqsnd_0c + bdlcount_0c_div4) << 16)));
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AA + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0));
|
|
rbd_0c[0] = (RegVal) &0x0000001f;
|
|
rbd_0c[1] = (RegVal >> 8) & 0x0000001f;
|
|
rbd_0c[2] = (RegVal >> 16) & 0x0000001f;
|
|
rbd_0c[3] = (RegVal >> 24) & 0x0000001f;
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AA + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xE0E0E0E0);
|
|
for (j = 0; j < 4; j++) {
|
|
rbd_0c[j] = (rbd_0c[j] + bdlcount_0c_div4);
|
|
if (rbd_0c[j] > 0x1F) rbd_0c[j] = 0x1F;
|
|
RegVal = RegVal | (rbd_0c[j] << 8 * j);
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AB + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0));
|
|
rbd_0c[0] = (RegVal) &0x0000001f;
|
|
rbd_0c[1] = (RegVal >> 8) & 0x0000001f;
|
|
rbd_0c[2] = (RegVal >> 16) & 0x0000001f;
|
|
rbd_0c[3] = (RegVal >> 24) & 0x0000001f;
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000AB + i * 0x20);
|
|
RegVal = (ReadReg_32(DBSC_E3_DBPDRGD0) & 0xE0E0E0E0);
|
|
for (j = 0; j < 4; j++) {
|
|
rbd_0c[j] = (rbd_0c[j] + bdlcount_0c_div4);
|
|
if (rbd_0c[j] > 0x1F) rbd_0c[j] = 0x1F;
|
|
RegVal = RegVal | (rbd_0c[j] << 8 * j);
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal);
|
|
}
|
|
}
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000002);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x07D81E37);
|
|
}
|
|
|
|
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000003);
|
|
if (byp_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0380C720);
|
|
} else {
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0380C700);
|
|
}
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000007);
|
|
while ((BIT30 & ReadReg_32(DBSC_E3_DBPDRGD0)) != 0);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000021);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x0024643E);
|
|
|
|
/****************************************************************************
|
|
* recovery_Step3(DBSC Setting 2)
|
|
***************************************************************************/
|
|
WriteReg_32(DBSC_E3_DBDFICUPDCNF, 0x40100001);
|
|
WriteReg_32(DBSC_E3_DBACEN, 0x00000001);
|
|
|
|
/* rev.0.08 */
|
|
if (pdqsr_ctl == 1) {
|
|
WriteReg_32(0xE67F0018, 0x00000001);
|
|
RegVal = ReadReg_32(0x40000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, RegVal);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E0);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x7C0002C5);
|
|
}
|
|
|
|
/* PDR dynamic */ /* rev.0.10 */
|
|
if (pdr_ctl == 1) {
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000A3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000C3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x000000E3);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBPDRGA0, 0x00000103);
|
|
WriteReg_32(DBSC_E3_DBPDRGD0, 0x00000000);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBPDLK0, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBSYSCNT0, 0x00000000);
|
|
|
|
#ifdef ddr_qos_init_setting /* only for non qos_init */
|
|
WriteReg_32(DBSC_E3_DBSYSCNT0, 0x00001234);
|
|
WriteReg_32(DBSC_E3_DBCAM0CNF1, 0x00043218);
|
|
WriteReg_32(DBSC_E3_DBCAM0CNF2, 0x000000F4);
|
|
WriteReg_32(DBSC_E3_DBSCHCNT0, 0x000f0037);
|
|
WriteReg_32(DBSC_E3_DBSCHSZ0, 0x00000001);
|
|
WriteReg_32(DBSC_E3_DBSCHRW0, 0x22421111);
|
|
WriteReg_32(DBSC_E3_SCFCTST2, 0x012F1123);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS00, 0x00000F00);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS01, 0x00000B00);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS02, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS03, 0x00000000);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS40, 0x00000300);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS41, 0x000002F0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS42, 0x00000200);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS43, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS90, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS91, 0x000000F0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS92, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS93, 0x00000040);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS130, 0x00000100);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS131, 0x000000F0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS132, 0x000000A0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS133, 0x00000040);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS140, 0x000000C0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS141, 0x000000B0);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS142, 0x00000080);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS143, 0x00000040);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS150, 0x00000040);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS151, 0x00000030);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS152, 0x00000020);
|
|
WriteReg_32(DBSC_E3_DBSCHQOS153, 0x00000010);
|
|
|
|
/* rev.0.08 */
|
|
if (pdqsr_ctl == 1){} else {
|
|
WriteReg_32(0xE67F0018, 0x00000001);
|
|
}
|
|
|
|
WriteReg_32(DBSC_E3_DBSYSCNT0, 0x00000000);
|
|
#endif
|
|
|
|
return 1;
|
|
|
|
} /* recovery_from_backup_mode */
|
|
|
|
/*******************************************************************************
|
|
* init_ddr : MD19=0,DDR3L,1584Mbps / MD19=1,DDR3L,1856Mbps
|
|
******************************************************************************/
|
|
|
|
/*******************************************************************************
|
|
* DDR Initialize entry for IPL
|
|
******************************************************************************/
|
|
int32_t rcar_dram_init(void)
|
|
{
|
|
uint32_t dataL;
|
|
uint32_t failcount;
|
|
uint32_t md = 0;
|
|
uint32_t ddr = 0;
|
|
|
|
md = *((volatile uint32_t*)RST_MODEMR);
|
|
ddr = (md & 0x00080000) >> 19;
|
|
if (ddr == 0x0) {
|
|
NOTICE("BL2: DDR1584(%s)\n", RCAR_E3_DDR_VERSION);
|
|
} else if(ddr == 0x1){
|
|
NOTICE("BL2: DDR1856(%s)\n", RCAR_E3_DDR_VERSION);
|
|
} /* ddr */
|
|
|
|
rcar_dram_get_boot_status(&ddrBackup);
|
|
|
|
if (ddrBackup == DRAM_BOOT_STATUS_WARM) {
|
|
dataL = recovery_from_backup_mode(); /* WARM boot */
|
|
} else {
|
|
dataL = init_ddr(); /* COLD boot */
|
|
} /* ddrBackup */
|
|
|
|
if (dataL == 1) {
|
|
failcount = 0;
|
|
} else {
|
|
failcount = 1;
|
|
} /* dataL */
|
|
|
|
if (failcount == 0) {
|
|
return INITDRAM_OK;
|
|
} else {
|
|
return INITDRAM_NG;
|
|
} /* failcount */
|
|
} /* InitDram */
|
|
|
|
/*******************************************************************************
|
|
* END
|
|
******************************************************************************/
|