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/*
* Copyright (c) 2015-2019, Renesas Electronics Corporation.
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <common/debug.h>
#include <lib/mmio.h>
#include "ddr_regdef.h"
#include "init_dram_tbl_h3.h"
#include "init_dram_tbl_m3.h"
#include "init_dram_tbl_h3ver2.h"
#include "init_dram_tbl_m3n.h"
#include "boot_init_dram_regdef.h"
#include "boot_init_dram.h"
#include "dram_sub_func.h"
#include "micro_delay.h"
#include "rcar_def.h"
#define DDR_BACKUPMODE
#define FATAL_MSG(x) NOTICE(x)
/* variables */
#ifdef RCAR_DDR_FIXED_LSI_TYPE
#ifndef RCAR_AUTO
#define RCAR_AUTO 99
#define RCAR_H3 0
#define RCAR_M3 1
#define RCAR_M3N 2
#define RCAR_E3 3 /* NON */
#define RCAR_H3N 4
#define RCAR_CUT_10 0
#define RCAR_CUT_11 1
#define RCAR_CUT_20 10
#define RCAR_CUT_30 20
#endif
#ifndef RCAR_LSI
#define RCAR_LSI RCAR_AUTO
#endif
#if (RCAR_LSI == RCAR_AUTO)
static uint32_t prr_product;
static uint32_t prr_cut;
#else
#if (RCAR_LSI == RCAR_H3)
static const uint32_t prr_product = PRR_PRODUCT_H3;
#elif(RCAR_LSI == RCAR_M3)
static const uint32_t prr_product = PRR_PRODUCT_M3;
#elif(RCAR_LSI == RCAR_M3N)
static const uint32_t prr_product = PRR_PRODUCT_M3N;
#elif(RCAR_LSI == RCAR_H3N)
static const uint32_t prr_product = PRR_PRODUCT_H3;
#endif /* RCAR_LSI */
#ifndef RCAR_LSI_CUT
static uint32_t prr_cut;
#else /* RCAR_LSI_CUT */
#if (RCAR_LSI_CUT == RCAR_CUT_10)
static const uint32_t prr_cut = PRR_PRODUCT_10;
#elif(RCAR_LSI_CUT == RCAR_CUT_11)
static const uint32_t prr_cut = PRR_PRODUCT_11;
#elif(RCAR_LSI_CUT == RCAR_CUT_20)
static const uint32_t prr_cut = PRR_PRODUCT_20;
#elif(RCAR_LSI_CUT == RCAR_CUT_30)
static const uint32_t prr_cut = PRR_PRODUCT_30;
#endif /* RCAR_LSI_CUT */
#endif /* RCAR_LSI_CUT */
#endif /* RCAR_AUTO_NON */
#else /* RCAR_DDR_FIXED_LSI_TYPE */
static uint32_t prr_product;
static uint32_t prr_cut;
#endif /* RCAR_DDR_FIXED_LSI_TYPE */
static const uint32_t *p_ddr_regdef_tbl;
static uint32_t brd_clk;
static uint32_t brd_clkdiv;
static uint32_t brd_clkdiva;
static uint32_t ddr_mbps;
static uint32_t ddr_mbpsdiv;
static uint32_t ddr_tccd;
static uint32_t ddr_phycaslice;
static const struct _boardcnf *board_cnf;
static uint32_t ddr_phyvalid;
static uint32_t ddr_density[DRAM_CH_CNT][CS_CNT];
static uint32_t ch_have_this_cs[CS_CNT] __aligned(64);
static uint32_t rdqdm_dly[DRAM_CH_CNT][CSAB_CNT][SLICE_CNT * 2][9];
static uint32_t max_density;
static uint32_t ddr0800_mul;
static uint32_t ddr_mul;
static uint32_t DDR_PHY_SLICE_REGSET_OFS;
static uint32_t DDR_PHY_ADR_V_REGSET_OFS;
static uint32_t DDR_PHY_ADR_I_REGSET_OFS;
static uint32_t DDR_PHY_ADR_G_REGSET_OFS;
static uint32_t DDR_PI_REGSET_OFS;
static uint32_t DDR_PHY_SLICE_REGSET_SIZE;
static uint32_t DDR_PHY_ADR_V_REGSET_SIZE;
static uint32_t DDR_PHY_ADR_I_REGSET_SIZE;
static uint32_t DDR_PHY_ADR_G_REGSET_SIZE;
static uint32_t DDR_PI_REGSET_SIZE;
static uint32_t DDR_PHY_SLICE_REGSET_NUM;
static uint32_t DDR_PHY_ADR_V_REGSET_NUM;
static uint32_t DDR_PHY_ADR_I_REGSET_NUM;
static uint32_t DDR_PHY_ADR_G_REGSET_NUM;
static uint32_t DDR_PI_REGSET_NUM;
static uint32_t DDR_PHY_ADR_I_NUM;
#define DDR_PHY_REGSET_MAX 128
#define DDR_PI_REGSET_MAX 320
static uint32_t _cnf_DDR_PHY_SLICE_REGSET[DDR_PHY_REGSET_MAX];
static uint32_t _cnf_DDR_PHY_ADR_V_REGSET[DDR_PHY_REGSET_MAX];
static uint32_t _cnf_DDR_PHY_ADR_I_REGSET[DDR_PHY_REGSET_MAX];
static uint32_t _cnf_DDR_PHY_ADR_G_REGSET[DDR_PHY_REGSET_MAX];
static uint32_t _cnf_DDR_PI_REGSET[DDR_PI_REGSET_MAX];
static uint32_t pll3_mode;
static uint32_t loop_max;
#ifdef DDR_BACKUPMODE
uint32_t ddr_backup;
/* #define DDR_BACKUPMODE_HALF //for Half channel(ch0,1 only) */
#endif
#ifdef ddr_qos_init_setting /* only for non qos_init */
#define OPERATING_FREQ (400U) /* Mhz */
#define BASE_SUB_SLOT_NUM (0x6U)
#define SUB_SLOT_CYCLE (0x7EU) /* 126 */
#define QOSWT_WTSET0_CYCLE \
((SUB_SLOT_CYCLE * BASE_SUB_SLOT_NUM * 1000U) / \
OPERATING_FREQ) /* unit:ns */
uint32_t get_refperiod(void)
{
return QOSWT_WTSET0_CYCLE;
}
#else /* ddr_qos_init_setting // only for non qos_init */
extern uint32_t get_refperiod(void);
#endif /* ddr_qos_init_setting // only for non qos_init */
#define _reg_PHY_RX_CAL_X_NUM 11
static const uint32_t _reg_PHY_RX_CAL_X[_reg_PHY_RX_CAL_X_NUM] = {
_reg_PHY_RX_CAL_DQ0,
_reg_PHY_RX_CAL_DQ1,
_reg_PHY_RX_CAL_DQ2,
_reg_PHY_RX_CAL_DQ3,
_reg_PHY_RX_CAL_DQ4,
_reg_PHY_RX_CAL_DQ5,
_reg_PHY_RX_CAL_DQ6,
_reg_PHY_RX_CAL_DQ7,
_reg_PHY_RX_CAL_DM,
_reg_PHY_RX_CAL_DQS,
_reg_PHY_RX_CAL_FDBK
};
#define _reg_PHY_CLK_WRX_SLAVE_DELAY_NUM 10
static const uint32_t _reg_PHY_CLK_WRX_SLAVE_DELAY
[_reg_PHY_CLK_WRX_SLAVE_DELAY_NUM] = {
_reg_PHY_CLK_WRDQ0_SLAVE_DELAY,
_reg_PHY_CLK_WRDQ1_SLAVE_DELAY,
_reg_PHY_CLK_WRDQ2_SLAVE_DELAY,
_reg_PHY_CLK_WRDQ3_SLAVE_DELAY,
_reg_PHY_CLK_WRDQ4_SLAVE_DELAY,
_reg_PHY_CLK_WRDQ5_SLAVE_DELAY,
_reg_PHY_CLK_WRDQ6_SLAVE_DELAY,
_reg_PHY_CLK_WRDQ7_SLAVE_DELAY,
_reg_PHY_CLK_WRDM_SLAVE_DELAY,
_reg_PHY_CLK_WRDQS_SLAVE_DELAY
};
#define _reg_PHY_RDDQS_X_FALL_SLAVE_DELAY_NUM 9
static const uint32_t _reg_PHY_RDDQS_X_FALL_SLAVE_DELAY
[_reg_PHY_RDDQS_X_FALL_SLAVE_DELAY_NUM] = {
_reg_PHY_RDDQS_DQ0_FALL_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ1_FALL_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ2_FALL_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ3_FALL_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ4_FALL_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ5_FALL_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ6_FALL_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ7_FALL_SLAVE_DELAY,
_reg_PHY_RDDQS_DM_FALL_SLAVE_DELAY
};
#define _reg_PHY_RDDQS_X_RISE_SLAVE_DELAY_NUM 9
static const uint32_t _reg_PHY_RDDQS_X_RISE_SLAVE_DELAY
[_reg_PHY_RDDQS_X_RISE_SLAVE_DELAY_NUM] = {
_reg_PHY_RDDQS_DQ0_RISE_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ1_RISE_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ2_RISE_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ3_RISE_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ4_RISE_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ5_RISE_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ6_RISE_SLAVE_DELAY,
_reg_PHY_RDDQS_DQ7_RISE_SLAVE_DELAY,
_reg_PHY_RDDQS_DM_RISE_SLAVE_DELAY
};
#define _reg_PHY_PAD_TERM_X_NUM 8
static const uint32_t _reg_PHY_PAD_TERM_X[_reg_PHY_PAD_TERM_X_NUM] = {
_reg_PHY_PAD_FDBK_TERM,
_reg_PHY_PAD_DATA_TERM,
_reg_PHY_PAD_DQS_TERM,
_reg_PHY_PAD_ADDR_TERM,
_reg_PHY_PAD_CLK_TERM,
_reg_PHY_PAD_CKE_TERM,
_reg_PHY_PAD_RST_TERM,
_reg_PHY_PAD_CS_TERM
};
#define _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM 10
static const uint32_t _reg_PHY_CLK_CACS_SLAVE_DELAY_X
[_reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM] = {
_reg_PHY_ADR0_CLK_WR_SLAVE_DELAY,
_reg_PHY_ADR1_CLK_WR_SLAVE_DELAY,
_reg_PHY_ADR2_CLK_WR_SLAVE_DELAY,
_reg_PHY_ADR3_CLK_WR_SLAVE_DELAY,
_reg_PHY_ADR4_CLK_WR_SLAVE_DELAY,
_reg_PHY_ADR5_CLK_WR_SLAVE_DELAY,
_reg_PHY_GRP_SLAVE_DELAY_0,
_reg_PHY_GRP_SLAVE_DELAY_1,
_reg_PHY_GRP_SLAVE_DELAY_2,
_reg_PHY_GRP_SLAVE_DELAY_3
};
/* Prototypes */
static inline uint32_t vch_nxt(uint32_t pos);
static void cpg_write_32(uint32_t a, uint32_t v);
static void pll3_control(uint32_t high);
static inline void dsb_sev(void);
static void wait_dbcmd(void);
static void send_dbcmd(uint32_t cmd);
static uint32_t reg_ddrphy_read(uint32_t phyno, uint32_t regadd);
static void reg_ddrphy_write(uint32_t phyno, uint32_t regadd, uint32_t regdata);
static void reg_ddrphy_write_a(uint32_t regadd, uint32_t regdata);
static inline uint32_t ddr_regdef(uint32_t _regdef);
static inline uint32_t ddr_regdef_adr(uint32_t _regdef);
static inline uint32_t ddr_regdef_lsb(uint32_t _regdef);
static void ddr_setval_s(uint32_t ch, uint32_t slice, uint32_t _regdef,
uint32_t val);
static uint32_t ddr_getval_s(uint32_t ch, uint32_t slice, uint32_t _regdef);
static void ddr_setval(uint32_t ch, uint32_t regdef, uint32_t val);
static void ddr_setval_ach_s(uint32_t slice, uint32_t regdef, uint32_t val);
static void ddr_setval_ach(uint32_t regdef, uint32_t val);
static void ddr_setval_ach_as(uint32_t regdef, uint32_t val);
static uint32_t ddr_getval(uint32_t ch, uint32_t regdef);
static uint32_t ddr_getval_ach(uint32_t regdef, uint32_t *p);
static uint32_t ddr_getval_ach_as(uint32_t regdef, uint32_t *p);
static void _tblcopy(uint32_t *to, const uint32_t *from, uint32_t size);
static void ddrtbl_setval(uint32_t *tbl, uint32_t _regdef, uint32_t val);
static uint32_t ddrtbl_getval(uint32_t *tbl, uint32_t _regdef);
static uint32_t ddrphy_regif_chk(void);
static inline void ddrphy_regif_idle(void);
static uint16_t _f_scale(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv, uint32_t ps,
uint16_t cyc);
static void _f_scale_js2(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv,
uint16_t *js2);
static int16_t _f_scale_adj(int16_t ps);
static void ddrtbl_load(void);
static void ddr_config_sub(void);
static void get_ca_swizzle(uint32_t ch, uint32_t ddr_csn, uint32_t *p_swz);
static void ddr_config_sub_h3v1x(void);
static void ddr_config(void);
static void dbsc_regset(void);
static void dbsc_regset_post(void);
static uint32_t dfi_init_start(void);
static void change_lpddr4_en(uint32_t mode);
static uint32_t set_term_code(void);
static void ddr_register_set(void);
static inline uint32_t wait_freqchgreq(uint32_t assert);
static inline void set_freqchgack(uint32_t assert);
static inline void set_dfifrequency(uint32_t freq);
static uint32_t pll3_freq(uint32_t on);
static void update_dly(void);
static uint32_t pi_training_go(void);
static uint32_t init_ddr(void);
static uint32_t swlvl1(uint32_t ddr_csn, uint32_t reg_cs, uint32_t reg_kick);
static uint32_t wdqdm_man1(void);
static uint32_t wdqdm_man(void);
static uint32_t rdqdm_man1(void);
static uint32_t rdqdm_man(void);
static int32_t _find_change(uint64_t val, uint32_t dir);
static uint32_t _rx_offset_cal_updn(uint32_t code);
static uint32_t rx_offset_cal(void);
static uint32_t rx_offset_cal_hw(void);
static void adjust_rddqs_latency(void);
static void adjust_wpath_latency(void);
struct ddrt_data {
int32_t init_temp; /* Initial Temperature (do) */
uint32_t init_cal[4]; /* Initial io-code (4 is for H3) */
uint32_t tcomp_cal[4]; /* Temp. compensated io-code (4 is for H3) */
};
static struct ddrt_data tcal;
static void pvtcode_update(void);
static void pvtcode_update2(void);
static void ddr_padcal_tcompensate_getinit(uint32_t override);
/* load board configuration */
#include "boot_init_dram_config.c"
#ifndef DDR_FAST_INIT
static uint32_t rdqdm_le[DRAM_CH_CNT][CS_CNT][SLICE_CNT * 2][9];
static uint32_t rdqdm_te[DRAM_CH_CNT][CS_CNT][SLICE_CNT * 2][9];
static uint32_t rdqdm_nw[DRAM_CH_CNT][CS_CNT][SLICE_CNT * 2][9];
static uint32_t rdqdm_win[DRAM_CH_CNT][CS_CNT][SLICE_CNT];
static uint32_t rdqdm_st[DRAM_CH_CNT][CS_CNT][SLICE_CNT * 2];
static void rdqdm_clr1(uint32_t ch, uint32_t ddr_csn);
static uint32_t rdqdm_ana1(uint32_t ch, uint32_t ddr_csn);
static uint32_t wdqdm_le[DRAM_CH_CNT][CS_CNT][SLICE_CNT][9];
static uint32_t wdqdm_te[DRAM_CH_CNT][CS_CNT][SLICE_CNT][9];
static uint32_t wdqdm_dly[DRAM_CH_CNT][CS_CNT][SLICE_CNT][9];
static uint32_t wdqdm_st[DRAM_CH_CNT][CS_CNT][SLICE_CNT];
static uint32_t wdqdm_win[DRAM_CH_CNT][CS_CNT][SLICE_CNT];
static void wdqdm_clr1(uint32_t ch, uint32_t ddr_csn);
static uint32_t wdqdm_ana1(uint32_t ch, uint32_t ddr_csn);
#endif/* DDR_FAST_INIT */
/* macro for channel selection loop */
static inline uint32_t vch_nxt(uint32_t pos)
{
uint32_t posn;
for (posn = pos; posn < DRAM_CH_CNT; posn++) {
if (ddr_phyvalid & (1U << posn))
break;
}
return posn;
}
#define foreach_vch(ch) \
for (ch = vch_nxt(0); ch < DRAM_CH_CNT; ch = vch_nxt(ch + 1))
#define foreach_ech(ch) \
for (ch = 0; ch < DRAM_CH_CNT; ch++)
/* Printing functions */
#define MSG_LF(...)
/* clock settings, reset control */
static void cpg_write_32(uint32_t a, uint32_t v)
{
mmio_write_32(CPG_CPGWPR, ~v);
mmio_write_32(a, v);
}
static void pll3_control(uint32_t high)
{
uint32_t data_l, data_div, data_mul, tmp_div;
if (high) {
tmp_div = 3999 * brd_clkdiv * (brd_clkdiva + 1) /
(brd_clk * ddr_mul) / 2;
data_mul = ((ddr_mul * tmp_div) - 1) << 24;
pll3_mode = 1;
loop_max = 2;
} else {
tmp_div = 3999 * brd_clkdiv * (brd_clkdiva + 1) /
(brd_clk * ddr0800_mul) / 2;
data_mul = ((ddr0800_mul * tmp_div) - 1) << 24;
pll3_mode = 0;
loop_max = 8;
}
switch (tmp_div) {
case 1:
data_div = 0;
break;
case 2:
case 3:
case 4:
data_div = tmp_div;
break;
default:
data_div = 6;
data_mul = (data_mul * tmp_div) / 3;
break;
}
data_mul = data_mul | (brd_clkdiva << 7);
/* PLL3 disable */
data_l = mmio_read_32(CPG_PLLECR) & ~CPG_PLLECR_PLL3E_BIT;
cpg_write_32(CPG_PLLECR, data_l);
dsb_sev();
if ((prr_product == PRR_PRODUCT_M3) ||
((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_20))) {
/* PLL3 DIV resetting(Lowest value:3) */
data_l = 0x00030003 | (0xFF80FF80 & mmio_read_32(CPG_FRQCRD));
cpg_write_32(CPG_FRQCRD, data_l);
dsb_sev();
/* zb3 clk stop */
data_l = CPG_ZB3CKCR_ZB3ST_BIT | mmio_read_32(CPG_ZB3CKCR);
cpg_write_32(CPG_ZB3CKCR, data_l);
dsb_sev();
/* PLL3 enable */
data_l = CPG_PLLECR_PLL3E_BIT | mmio_read_32(CPG_PLLECR);
cpg_write_32(CPG_PLLECR, data_l);
dsb_sev();
do {
data_l = mmio_read_32(CPG_PLLECR);
} while ((data_l & CPG_PLLECR_PLL3ST_BIT) == 0);
dsb_sev();
/* PLL3 DIV resetting (Highest value:0) */
data_l = (0xFF80FF80 & mmio_read_32(CPG_FRQCRD));
cpg_write_32(CPG_FRQCRD, data_l);
dsb_sev();
/* DIV SET KICK */
data_l = CPG_FRQCRB_KICK_BIT | mmio_read_32(CPG_FRQCRB);
cpg_write_32(CPG_FRQCRB, data_l);
dsb_sev();
/* PLL3 multiplie set */
cpg_write_32(CPG_PLL3CR, data_mul);
dsb_sev();
do {
data_l = mmio_read_32(CPG_PLLECR);
} while ((data_l & CPG_PLLECR_PLL3ST_BIT) == 0);
dsb_sev();
/* PLL3 DIV resetting(Target value) */
data_l = (data_div << 16) | data_div |
(mmio_read_32(CPG_FRQCRD) & 0xFF80FF80);
cpg_write_32(CPG_FRQCRD, data_l);
dsb_sev();
/* DIV SET KICK */
data_l = CPG_FRQCRB_KICK_BIT | mmio_read_32(CPG_FRQCRB);
cpg_write_32(CPG_FRQCRB, data_l);
dsb_sev();
do {
data_l = mmio_read_32(CPG_PLLECR);
} while ((data_l & CPG_PLLECR_PLL3ST_BIT) == 0);
dsb_sev();
/* zb3 clk start */
data_l = (~CPG_ZB3CKCR_ZB3ST_BIT) & mmio_read_32(CPG_ZB3CKCR);
cpg_write_32(CPG_ZB3CKCR, data_l);
dsb_sev();
} else { /* H3Ver.3.0/M3N/V3H */
/* PLL3 multiplie set */
cpg_write_32(CPG_PLL3CR, data_mul);
dsb_sev();
/* PLL3 DIV set(Target value) */
data_l = (data_div << 16) | data_div |
(mmio_read_32(CPG_FRQCRD) & 0xFF80FF80);
cpg_write_32(CPG_FRQCRD, data_l);
/* DIV SET KICK */
data_l = CPG_FRQCRB_KICK_BIT | mmio_read_32(CPG_FRQCRB);
cpg_write_32(CPG_FRQCRB, data_l);
dsb_sev();
/* PLL3 enable */
data_l = CPG_PLLECR_PLL3E_BIT | mmio_read_32(CPG_PLLECR);
cpg_write_32(CPG_PLLECR, data_l);
dsb_sev();
do {
data_l = mmio_read_32(CPG_PLLECR);
} while ((data_l & CPG_PLLECR_PLL3ST_BIT) == 0);
dsb_sev();
}
}
/* barrier */
static inline void dsb_sev(void)
{
__asm__ __volatile__("dsb sy");
}
/* DDR memory register access */
static void wait_dbcmd(void)
{
uint32_t data_l;
/* dummy read */
data_l = mmio_read_32(DBSC_DBCMD);
dsb_sev();
while (1) {
/* wait DBCMD 1=busy, 0=ready */
data_l = mmio_read_32(DBSC_DBWAIT);
dsb_sev();
if ((data_l & 0x00000001) == 0x00)
break;
}
}
static void send_dbcmd(uint32_t cmd)
{
/* dummy read */
wait_dbcmd();
mmio_write_32(DBSC_DBCMD, cmd);
dsb_sev();
}
/* DDRPHY register access (raw) */
static uint32_t reg_ddrphy_read(uint32_t phyno, uint32_t regadd)
{
uint32_t val;
uint32_t loop;
val = 0;
if ((prr_product != PRR_PRODUCT_M3N) &&
(prr_product != PRR_PRODUCT_V3H)) {
mmio_write_32(DBSC_DBPDRGA(phyno), regadd);
dsb_sev();
while (mmio_read_32(DBSC_DBPDRGA(phyno)) != regadd) {
dsb_sev();
}
dsb_sev();
for (loop = 0; loop < loop_max; loop++) {
val = mmio_read_32(DBSC_DBPDRGD(phyno));
dsb_sev();
}
(void)val;
} else {
mmio_write_32(DBSC_DBPDRGA(phyno), regadd | 0x00004000);
dsb_sev();
while (mmio_read_32(DBSC_DBPDRGA(phyno)) !=
(regadd | 0x0000C000)) {
dsb_sev();
};
val = mmio_read_32(DBSC_DBPDRGA(phyno));
mmio_write_32(DBSC_DBPDRGA(phyno), regadd | 0x00008000);
while (mmio_read_32(DBSC_DBPDRGA(phyno)) != regadd) {
dsb_sev();
};
dsb_sev();
mmio_write_32(DBSC_DBPDRGA(phyno), regadd | 0x00008000);
while (mmio_read_32(DBSC_DBPDRGA(phyno)) != regadd) {
dsb_sev();
};
dsb_sev();
val = mmio_read_32(DBSC_DBPDRGD(phyno));
dsb_sev();
(void)val;
}
return val;
}
static void reg_ddrphy_write(uint32_t phyno, uint32_t regadd, uint32_t regdata)
{
uint32_t val;
uint32_t loop;
if ((prr_product != PRR_PRODUCT_M3N) &&
(prr_product != PRR_PRODUCT_V3H)) {
mmio_write_32(DBSC_DBPDRGA(phyno), regadd);
dsb_sev();
for (loop = 0; loop < loop_max; loop++) {
val = mmio_read_32(DBSC_DBPDRGA(phyno));
dsb_sev();
}
mmio_write_32(DBSC_DBPDRGD(phyno), regdata);
dsb_sev();
for (loop = 0; loop < loop_max; loop++) {
val = mmio_read_32(DBSC_DBPDRGD(phyno));
dsb_sev();
}
} else {
mmio_write_32(DBSC_DBPDRGA(phyno), regadd);
dsb_sev();
while (mmio_read_32(DBSC_DBPDRGA(phyno)) != regadd) {
dsb_sev();
};
dsb_sev();
mmio_write_32(DBSC_DBPDRGD(phyno), regdata);
dsb_sev();
while (mmio_read_32(DBSC_DBPDRGA(phyno)) !=
(regadd | 0x00008000)) {
dsb_sev();
};
mmio_write_32(DBSC_DBPDRGA(phyno), regadd | 0x00008000);
while (mmio_read_32(DBSC_DBPDRGA(phyno)) != regadd) {
dsb_sev();
};
dsb_sev();
mmio_write_32(DBSC_DBPDRGA(phyno), regadd);
}
(void)val;
}
static void reg_ddrphy_write_a(uint32_t regadd, uint32_t regdata)
{
uint32_t ch;
uint32_t val;
uint32_t loop;
if ((prr_product != PRR_PRODUCT_M3N) &&
(prr_product != PRR_PRODUCT_V3H)) {
foreach_vch(ch) {
mmio_write_32(DBSC_DBPDRGA(ch), regadd);
dsb_sev();
}
foreach_vch(ch) {
mmio_write_32(DBSC_DBPDRGD(ch), regdata);
dsb_sev();
}
for (loop = 0; loop < loop_max; loop++) {
val = mmio_read_32(DBSC_DBPDRGD(0));
dsb_sev();
}
(void)val;
} else {
foreach_vch(ch) {
reg_ddrphy_write(ch, regadd, regdata);
dsb_sev();
}
}
}
static inline void ddrphy_regif_idle(void)
{
uint32_t val;
val = reg_ddrphy_read(0, ddr_regdef_adr(_reg_PI_INT_STATUS));
dsb_sev();
(void)val;
}
/* DDRPHY register access (field modify) */
static inline uint32_t ddr_regdef(uint32_t _regdef)
{
return p_ddr_regdef_tbl[_regdef];
}
static inline uint32_t ddr_regdef_adr(uint32_t _regdef)
{
return DDR_REGDEF_ADR(p_ddr_regdef_tbl[_regdef]);
}
static inline uint32_t ddr_regdef_lsb(uint32_t _regdef)
{
return DDR_REGDEF_LSB(p_ddr_regdef_tbl[_regdef]);
}
static void ddr_setval_s(uint32_t ch, uint32_t slice, uint32_t _regdef,
uint32_t val)
{
uint32_t adr;
uint32_t lsb;
uint32_t len;
uint32_t msk;
uint32_t tmp;
uint32_t regdef;
regdef = ddr_regdef(_regdef);
adr = DDR_REGDEF_ADR(regdef) + 0x80 * slice;
len = DDR_REGDEF_LEN(regdef);
lsb = DDR_REGDEF_LSB(regdef);
if (len == 0x20)
msk = 0xffffffff;
else
msk = ((1U << len) - 1) << lsb;
tmp = reg_ddrphy_read(ch, adr);
tmp = (tmp & (~msk)) | ((val << lsb) & msk);
reg_ddrphy_write(ch, adr, tmp);
}
static uint32_t ddr_getval_s(uint32_t ch, uint32_t slice, uint32_t _regdef)
{
uint32_t adr;
uint32_t lsb;
uint32_t len;
uint32_t msk;
uint32_t tmp;
uint32_t regdef;
regdef = ddr_regdef(_regdef);
adr = DDR_REGDEF_ADR(regdef) + 0x80 * slice;
len = DDR_REGDEF_LEN(regdef);
lsb = DDR_REGDEF_LSB(regdef);
if (len == 0x20)
msk = 0xffffffff;
else
msk = ((1U << len) - 1);
tmp = reg_ddrphy_read(ch, adr);
tmp = (tmp >> lsb) & msk;
return tmp;
}
static void ddr_setval(uint32_t ch, uint32_t regdef, uint32_t val)
{
ddr_setval_s(ch, 0, regdef, val);
}
static void ddr_setval_ach_s(uint32_t slice, uint32_t regdef, uint32_t val)
{
uint32_t ch;
foreach_vch(ch)
ddr_setval_s(ch, slice, regdef, val);
}
static void ddr_setval_ach(uint32_t regdef, uint32_t val)
{
ddr_setval_ach_s(0, regdef, val);
}
static void ddr_setval_ach_as(uint32_t regdef, uint32_t val)
{
uint32_t slice;
for (slice = 0; slice < SLICE_CNT; slice++)
ddr_setval_ach_s(slice, regdef, val);
}
static uint32_t ddr_getval(uint32_t ch, uint32_t regdef)
{
return ddr_getval_s(ch, 0, regdef);
}
static uint32_t ddr_getval_ach(uint32_t regdef, uint32_t *p)
{
uint32_t ch;
foreach_vch(ch)
p[ch] = ddr_getval_s(ch, 0, regdef);
return p[0];
}
static uint32_t ddr_getval_ach_as(uint32_t regdef, uint32_t *p)
{
uint32_t ch, slice;
uint32_t *pp;
pp = p;
foreach_vch(ch)
for (slice = 0; slice < SLICE_CNT; slice++)
*pp++ = ddr_getval_s(ch, slice, regdef);
return p[0];
}
/* handling functions for setteing ddrphy value table */
static void _tblcopy(uint32_t *to, const uint32_t *from, uint32_t size)
{
uint32_t i;
for (i = 0; i < size; i++) {
to[i] = from[i];
}
}
static void ddrtbl_setval(uint32_t *tbl, uint32_t _regdef, uint32_t val)
{
uint32_t adr;
uint32_t lsb;
uint32_t len;
uint32_t msk;
uint32_t tmp;
uint32_t adrmsk;
uint32_t regdef;
regdef = ddr_regdef(_regdef);
adr = DDR_REGDEF_ADR(regdef);
len = DDR_REGDEF_LEN(regdef);
lsb = DDR_REGDEF_LSB(regdef);
if (len == 0x20)
msk = 0xffffffff;
else
msk = ((1U << len) - 1) << lsb;
if (adr < 0x400) {
adrmsk = 0xff;
} else {
adrmsk = 0x7f;
}
tmp = tbl[adr & adrmsk];
tmp = (tmp & (~msk)) | ((val << lsb) & msk);
tbl[adr & adrmsk] = tmp;
}
static uint32_t ddrtbl_getval(uint32_t *tbl, uint32_t _regdef)
{
uint32_t adr;
uint32_t lsb;
uint32_t len;
uint32_t msk;
uint32_t tmp;
uint32_t adrmsk;
uint32_t regdef;
regdef = ddr_regdef(_regdef);
adr = DDR_REGDEF_ADR(regdef);
len = DDR_REGDEF_LEN(regdef);
lsb = DDR_REGDEF_LSB(regdef);
if (len == 0x20)
msk = 0xffffffff;
else
msk = ((1U << len) - 1);
if (adr < 0x400) {
adrmsk = 0xff;
} else {
adrmsk = 0x7f;
}
tmp = tbl[adr & adrmsk];
tmp = (tmp >> lsb) & msk;
return tmp;
}
/* DDRPHY register access handling */
static uint32_t ddrphy_regif_chk(void)
{
uint32_t tmp_ach[DRAM_CH_CNT];
uint32_t ch;
uint32_t err;
uint32_t PI_VERSION_CODE;
if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) ||
(prr_product == PRR_PRODUCT_M3)) {
PI_VERSION_CODE = 0x2041; /* H3 Ver.1.x/M3-W */
} else {
PI_VERSION_CODE = 0x2040; /* H3 Ver.2.0 or later/M3-N/V3H */
}
ddr_getval_ach(_reg_PI_VERSION, (uint32_t *)tmp_ach);
err = 0;
foreach_vch(ch) {
if (tmp_ach[ch] != PI_VERSION_CODE)
err = 1;
}
return err;
}
/* functions and parameters for timing setting */
struct _jedec_spec1 {
uint16_t fx3;
uint8_t rlwodbi;
uint8_t rlwdbi;
uint8_t WL;
uint8_t nwr;
uint8_t nrtp;
uint8_t MR1;
uint8_t MR2;
};
#define JS1_USABLEC_SPEC_LO 2
#define JS1_USABLEC_SPEC_HI 5
#define JS1_FREQ_TBL_NUM 8
#define JS1_MR1(f) (0x04 | ((f) << 4))
#define JS1_MR2(f) (0x00 | ((f) << 3) | (f))
const struct _jedec_spec1 js1[JS1_FREQ_TBL_NUM] = {
/* 533.333Mbps */
{ 800, 6, 6, 4, 6, 8, JS1_MR1(0), JS1_MR2(0) | 0x40 },
/* 1066.666Mbps */
{ 1600, 10, 12, 8, 10, 8, JS1_MR1(1), JS1_MR2(1) | 0x40 },
/* 1600.000Mbps */
{ 2400, 14, 16, 12, 16, 8, JS1_MR1(2), JS1_MR2(2) | 0x40 },
/* 2133.333Mbps */
{ 3200, 20, 22, 10, 20, 8, JS1_MR1(3), JS1_MR2(3) },
/* 2666.666Mbps */
{ 4000, 24, 28, 12, 24, 10, JS1_MR1(4), JS1_MR2(4) },
/* 3200.000Mbps */
{ 4800, 28, 32, 14, 30, 12, JS1_MR1(5), JS1_MR2(5) },
/* 3733.333Mbps */
{ 5600, 32, 36, 16, 34, 14, JS1_MR1(6), JS1_MR2(6) },
/* 4266.666Mbps */
{ 6400, 36, 40, 18, 40, 16, JS1_MR1(7), JS1_MR2(7) }
};
struct _jedec_spec2 {
uint16_t ps;
uint16_t cyc;
};
#define js2_tsr 0
#define js2_txp 1
#define js2_trtp 2
#define js2_trcd 3
#define js2_trppb 4
#define js2_trpab 5
#define js2_tras 6
#define js2_twr 7
#define js2_twtr 8
#define js2_trrd 9
#define js2_tppd 10
#define js2_tfaw 11
#define js2_tdqsck 12
#define js2_tckehcmd 13
#define js2_tckelcmd 14
#define js2_tckelpd 15
#define js2_tmrr 16
#define js2_tmrw 17
#define js2_tmrd 18
#define js2_tzqcalns 19
#define js2_tzqlat 20
#define js2_tiedly 21
#define JS2_TBLCNT 22
#define js2_trcpb (JS2_TBLCNT)
#define js2_trcab (JS2_TBLCNT + 1)
#define js2_trfcab (JS2_TBLCNT + 2)
#define JS2_CNT (JS2_TBLCNT + 3)
#ifndef JS2_DERATE
#define JS2_DERATE 0
#endif
const struct _jedec_spec2 jedec_spec2[2][JS2_TBLCNT] = {
{
/*tSR */ {15000, 3},
/*tXP */ {7500, 3},
/*tRTP */ {7500, 8},
/*tRCD */ {18000, 4},
/*tRPpb */ {18000, 3},
/*tRPab */ {21000, 3},
/*tRAS */ {42000, 3},
/*tWR */ {18000, 4},
/*tWTR */ {10000, 8},
/*tRRD */ {10000, 4},
/*tPPD */ {0, 0},
/*tFAW */ {40000, 0},
/*tDQSCK*/ {3500, 0},
/*tCKEHCMD*/ {7500, 3},
/*tCKELCMD*/ {7500, 3},
/*tCKELPD*/ {7500, 3},
/*tMRR*/ {0, 8},
/*tMRW*/ {10000, 10},
/*tMRD*/ {14000, 10},
/*tZQCALns*/ {1000 * 10, 0},
/*tZQLAT*/ {30000, 10},
/*tIEdly*/ {12500, 0}
}, {
/*tSR */ {15000, 3},
/*tXP */ {7500, 3},
/*tRTP */ {7500, 8},
/*tRCD */ {19875, 4},
/*tRPpb */ {19875, 3},
/*tRPab */ {22875, 3},
/*tRAS */ {43875, 3},
/*tWR */ {18000, 4},
/*tWTR */ {10000, 8},
/*tRRD */ {11875, 4},
/*tPPD */ {0, 0},
/*tFAW */ {40000, 0},
/*tDQSCK*/ {3600, 0},
/*tCKEHCMD*/ {7500, 3},
/*tCKELCMD*/ {7500, 3},
/*tCKELPD*/ {7500, 3},
/*tMRR*/ {0, 8},
/*tMRW*/ {10000, 10},
/*tMRD*/ {14000, 10},
/*tZQCALns*/ {1000 * 10, 0},
/*tZQLAT*/ {30000, 10},
/*tIEdly*/ {12500, 0}
}
};
const uint16_t jedec_spec2_trfc_ab[7] = {
/* 4Gb, 6Gb, 8Gb,12Gb, 16Gb, 24Gb(non), 32Gb(non) */
130, 180, 180, 280, 280, 560, 560
};
static uint32_t js1_ind;
static uint16_t js2[JS2_CNT];
static uint8_t RL;
static uint8_t WL;
static uint16_t _f_scale(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv, uint32_t ps,
uint16_t cyc)
{
uint32_t tmp;
uint32_t div;
tmp = (((uint32_t)(ps) + 9) / 10) * ddr_mbps;
div = tmp / (200000 * ddr_mbpsdiv);
if (tmp != (div * 200000 * ddr_mbpsdiv))
div = div + 1;
if (div > cyc)
return (uint16_t)div;
return cyc;
}
static void _f_scale_js2(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv,
uint16_t *js2)
{
int i;
for (i = 0; i < JS2_TBLCNT; i++) {
js2[i] = _f_scale(ddr_mbps, ddr_mbpsdiv,
1UL * jedec_spec2[JS2_DERATE][i].ps,
jedec_spec2[JS2_DERATE][i].cyc);
}
js2[js2_trcpb] = js2[js2_tras] + js2[js2_trppb];
js2[js2_trcab] = js2[js2_tras] + js2[js2_trpab];
}
/* scaler for DELAY value */
static int16_t _f_scale_adj(int16_t ps)
{
int32_t tmp;
/*
* tmp = (int32_t)512 * ps * ddr_mbps /2 / ddr_mbpsdiv / 1000 / 1000;
* = ps * ddr_mbps /2 / ddr_mbpsdiv *512 / 8 / 8 / 125 / 125
* = ps * ddr_mbps / ddr_mbpsdiv *4 / 125 / 125
*/
tmp =
(int32_t)4 * (int32_t)ps * (int32_t)ddr_mbps /
(int32_t)ddr_mbpsdiv;
tmp = (int32_t)tmp / (int32_t)15625;
return (int16_t)tmp;
}
static const uint32_t reg_pi_mr1_data_fx_csx[2][CSAB_CNT] = {
{
_reg_PI_MR1_DATA_F0_0,
_reg_PI_MR1_DATA_F0_1,
_reg_PI_MR1_DATA_F0_2,
_reg_PI_MR1_DATA_F0_3},
{
_reg_PI_MR1_DATA_F1_0,
_reg_PI_MR1_DATA_F1_1,
_reg_PI_MR1_DATA_F1_2,
_reg_PI_MR1_DATA_F1_3}
};
static const uint32_t reg_pi_mr2_data_fx_csx[2][CSAB_CNT] = {
{
_reg_PI_MR2_DATA_F0_0,
_reg_PI_MR2_DATA_F0_1,
_reg_PI_MR2_DATA_F0_2,
_reg_PI_MR2_DATA_F0_3},
{
_reg_PI_MR2_DATA_F1_0,
_reg_PI_MR2_DATA_F1_1,
_reg_PI_MR2_DATA_F1_2,
_reg_PI_MR2_DATA_F1_3}
};
static const uint32_t reg_pi_mr3_data_fx_csx[2][CSAB_CNT] = {
{
_reg_PI_MR3_DATA_F0_0,
_reg_PI_MR3_DATA_F0_1,
_reg_PI_MR3_DATA_F0_2,
_reg_PI_MR3_DATA_F0_3},
{
_reg_PI_MR3_DATA_F1_0,
_reg_PI_MR3_DATA_F1_1,
_reg_PI_MR3_DATA_F1_2,
_reg_PI_MR3_DATA_F1_3}
};
const uint32_t reg_pi_mr11_data_fx_csx[2][CSAB_CNT] = {
{
_reg_PI_MR11_DATA_F0_0,
_reg_PI_MR11_DATA_F0_1,
_reg_PI_MR11_DATA_F0_2,
_reg_PI_MR11_DATA_F0_3},
{
_reg_PI_MR11_DATA_F1_0,
_reg_PI_MR11_DATA_F1_1,
_reg_PI_MR11_DATA_F1_2,
_reg_PI_MR11_DATA_F1_3}
};
const uint32_t reg_pi_mr12_data_fx_csx[2][CSAB_CNT] = {
{
_reg_PI_MR12_DATA_F0_0,
_reg_PI_MR12_DATA_F0_1,
_reg_PI_MR12_DATA_F0_2,
_reg_PI_MR12_DATA_F0_3},
{
_reg_PI_MR12_DATA_F1_0,
_reg_PI_MR12_DATA_F1_1,
_reg_PI_MR12_DATA_F1_2,
_reg_PI_MR12_DATA_F1_3}
};
const uint32_t reg_pi_mr14_data_fx_csx[2][CSAB_CNT] = {
{
_reg_PI_MR14_DATA_F0_0,
_reg_PI_MR14_DATA_F0_1,
_reg_PI_MR14_DATA_F0_2,
_reg_PI_MR14_DATA_F0_3},
{
_reg_PI_MR14_DATA_F1_0,
_reg_PI_MR14_DATA_F1_1,
_reg_PI_MR14_DATA_F1_2,
_reg_PI_MR14_DATA_F1_3}
};
/*
* regif pll w/a ( REGIF H3 Ver.2.0 or later/M3-N/V3H WA )
*/
static void regif_pll_wa(void)
{
uint32_t ch;
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
// PLL setting for PHY : H3 Ver.1.x
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_PLL_WAIT),
(0x0064U <<
ddr_regdef_lsb(_reg_PHY_PLL_WAIT)));
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_PLL_CTRL),
ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_PLL_CTRL));
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_LP4_BOOT_PLL_CTRL),
ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_LP4_BOOT_PLL_CTRL));
} else {
/* PLL setting for PHY : M3-W/M3-N/V3H/H3 Ver.2.0 or later */
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_PLL_WAIT),
(0x5064U <<
ddr_regdef_lsb(_reg_PHY_PLL_WAIT)));
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_PLL_CTRL),
(ddrtbl_getval
(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_PLL_CTRL_TOP) << 16) |
ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_PLL_CTRL));
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_PLL_CTRL_CA),
ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_PLL_CTRL_CA));
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_LP4_BOOT_PLL_CTRL),
(ddrtbl_getval
(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_LP4_BOOT_PLL_CTRL_CA) << 16) |
ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_LP4_BOOT_PLL_CTRL));
reg_ddrphy_write_a(ddr_regdef_adr
(_reg_PHY_LP4_BOOT_TOP_PLL_CTRL),
ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_LP4_BOOT_TOP_PLL_CTRL
));
}
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_LPDDR3_CS),
_cnf_DDR_PHY_ADR_G_REGSET
[ddr_regdef_adr(_reg_PHY_LPDDR3_CS) -
DDR_PHY_ADR_G_REGSET_OFS]);
/* protect register interface */
ddrphy_regif_idle();
pll3_control(0);
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
/* non */
} else {
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_DLL_RST_EN),
(0x01U <<
ddr_regdef_lsb(_reg_PHY_DLL_RST_EN)));
ddrphy_regif_idle();
}
/* init start */
/* dbdficnt0:
* dfi_dram_clk_disable=1
* dfi_frequency = 0
* freq_ratio = 01 (2:1)
* init_start =0
*/
foreach_vch(ch)
mmio_write_32(DBSC_DBDFICNT(ch), 0x00000F10);
dsb_sev();
/* dbdficnt0:
* dfi_dram_clk_disable=1
* dfi_frequency = 0
* freq_ratio = 01 (2:1)
* init_start =1
*/
foreach_vch(ch)
mmio_write_32(DBSC_DBDFICNT(ch), 0x00000F11);
dsb_sev();
foreach_ech(ch)
if ((board_cnf->phyvalid) & BIT(ch))
while ((mmio_read_32(DBSC_PLL_LOCK(ch)) & 0x1f) != 0x1f)
;
dsb_sev();
}
/* load table data into DDR registers */
static void ddrtbl_load(void)
{
uint32_t i;
uint32_t slice;
uint32_t csab;
uint32_t adr;
uint32_t data_l;
uint32_t tmp[3];
uint16_t dataS;
/* TIMING REGISTERS */
/* search jedec_spec1 index */
for (i = JS1_USABLEC_SPEC_LO; i < JS1_FREQ_TBL_NUM - 1; i++) {
if (js1[i].fx3 * 2U * ddr_mbpsdiv >= ddr_mbps * 3U)
break;
}
if (i > JS1_USABLEC_SPEC_HI)
js1_ind = JS1_USABLEC_SPEC_HI;
else
js1_ind = i;
if (board_cnf->dbi_en)
RL = js1[js1_ind].rlwdbi;
else
RL = js1[js1_ind].rlwodbi;
WL = js1[js1_ind].WL;
/* calculate jedec_spec2 */
_f_scale_js2(ddr_mbps, ddr_mbpsdiv, js2);
/* PREPARE TBL */
if (prr_product == PRR_PRODUCT_H3) {
if (prr_cut <= PRR_PRODUCT_11) {
/* H3 Ver.1.x */
_tblcopy(_cnf_DDR_PHY_SLICE_REGSET,
DDR_PHY_SLICE_REGSET_H3,
DDR_PHY_SLICE_REGSET_NUM_H3);
_tblcopy(_cnf_DDR_PHY_ADR_V_REGSET,
DDR_PHY_ADR_V_REGSET_H3,
DDR_PHY_ADR_V_REGSET_NUM_H3);
_tblcopy(_cnf_DDR_PHY_ADR_I_REGSET,
DDR_PHY_ADR_I_REGSET_H3,
DDR_PHY_ADR_I_REGSET_NUM_H3);
_tblcopy(_cnf_DDR_PHY_ADR_G_REGSET,
DDR_PHY_ADR_G_REGSET_H3,
DDR_PHY_ADR_G_REGSET_NUM_H3);
_tblcopy(_cnf_DDR_PI_REGSET, DDR_PI_REGSET_H3,
DDR_PI_REGSET_NUM_H3);
DDR_PHY_SLICE_REGSET_OFS = DDR_PHY_SLICE_REGSET_OFS_H3;
DDR_PHY_ADR_V_REGSET_OFS = DDR_PHY_ADR_V_REGSET_OFS_H3;
DDR_PHY_ADR_I_REGSET_OFS = DDR_PHY_ADR_I_REGSET_OFS_H3;
DDR_PHY_ADR_G_REGSET_OFS = DDR_PHY_ADR_G_REGSET_OFS_H3;
DDR_PI_REGSET_OFS = DDR_PI_REGSET_OFS_H3;
DDR_PHY_SLICE_REGSET_SIZE =
DDR_PHY_SLICE_REGSET_SIZE_H3;
DDR_PHY_ADR_V_REGSET_SIZE =
DDR_PHY_ADR_V_REGSET_SIZE_H3;
DDR_PHY_ADR_I_REGSET_SIZE =
DDR_PHY_ADR_I_REGSET_SIZE_H3;
DDR_PHY_ADR_G_REGSET_SIZE =
DDR_PHY_ADR_G_REGSET_SIZE_H3;
DDR_PI_REGSET_SIZE = DDR_PI_REGSET_SIZE_H3;
DDR_PHY_SLICE_REGSET_NUM = DDR_PHY_SLICE_REGSET_NUM_H3;
DDR_PHY_ADR_V_REGSET_NUM = DDR_PHY_ADR_V_REGSET_NUM_H3;
DDR_PHY_ADR_I_REGSET_NUM = DDR_PHY_ADR_I_REGSET_NUM_H3;
DDR_PHY_ADR_G_REGSET_NUM = DDR_PHY_ADR_G_REGSET_NUM_H3;
DDR_PI_REGSET_NUM = DDR_PI_REGSET_NUM_H3;
DDR_PHY_ADR_I_NUM = 1;
} else {
/* H3 Ver.2.0 or later */
_tblcopy(_cnf_DDR_PHY_SLICE_REGSET,
DDR_PHY_SLICE_REGSET_H3VER2,
DDR_PHY_SLICE_REGSET_NUM_H3VER2);
_tblcopy(_cnf_DDR_PHY_ADR_V_REGSET,
DDR_PHY_ADR_V_REGSET_H3VER2,
DDR_PHY_ADR_V_REGSET_NUM_H3VER2);
_tblcopy(_cnf_DDR_PHY_ADR_G_REGSET,
DDR_PHY_ADR_G_REGSET_H3VER2,
DDR_PHY_ADR_G_REGSET_NUM_H3VER2);
_tblcopy(_cnf_DDR_PI_REGSET, DDR_PI_REGSET_H3VER2,
DDR_PI_REGSET_NUM_H3VER2);
DDR_PHY_SLICE_REGSET_OFS =
DDR_PHY_SLICE_REGSET_OFS_H3VER2;
DDR_PHY_ADR_V_REGSET_OFS =
DDR_PHY_ADR_V_REGSET_OFS_H3VER2;
DDR_PHY_ADR_G_REGSET_OFS =
DDR_PHY_ADR_G_REGSET_OFS_H3VER2;
DDR_PI_REGSET_OFS = DDR_PI_REGSET_OFS_H3VER2;
DDR_PHY_SLICE_REGSET_SIZE =
DDR_PHY_SLICE_REGSET_SIZE_H3VER2;
DDR_PHY_ADR_V_REGSET_SIZE =
DDR_PHY_ADR_V_REGSET_SIZE_H3VER2;
DDR_PHY_ADR_G_REGSET_SIZE =
DDR_PHY_ADR_G_REGSET_SIZE_H3VER2;
DDR_PI_REGSET_SIZE = DDR_PI_REGSET_SIZE_H3VER2;
DDR_PHY_SLICE_REGSET_NUM =
DDR_PHY_SLICE_REGSET_NUM_H3VER2;
DDR_PHY_ADR_V_REGSET_NUM =
DDR_PHY_ADR_V_REGSET_NUM_H3VER2;
DDR_PHY_ADR_G_REGSET_NUM =
DDR_PHY_ADR_G_REGSET_NUM_H3VER2;
DDR_PI_REGSET_NUM = DDR_PI_REGSET_NUM_H3VER2;
DDR_PHY_ADR_I_NUM = 0;
}
} else if (prr_product == PRR_PRODUCT_M3) {
/* M3-W */
_tblcopy(_cnf_DDR_PHY_SLICE_REGSET,
DDR_PHY_SLICE_REGSET_M3, DDR_PHY_SLICE_REGSET_NUM_M3);
_tblcopy(_cnf_DDR_PHY_ADR_V_REGSET,
DDR_PHY_ADR_V_REGSET_M3, DDR_PHY_ADR_V_REGSET_NUM_M3);
_tblcopy(_cnf_DDR_PHY_ADR_I_REGSET,
DDR_PHY_ADR_I_REGSET_M3, DDR_PHY_ADR_I_REGSET_NUM_M3);
_tblcopy(_cnf_DDR_PHY_ADR_G_REGSET,
DDR_PHY_ADR_G_REGSET_M3, DDR_PHY_ADR_G_REGSET_NUM_M3);
_tblcopy(_cnf_DDR_PI_REGSET,
DDR_PI_REGSET_M3, DDR_PI_REGSET_NUM_M3);
DDR_PHY_SLICE_REGSET_OFS = DDR_PHY_SLICE_REGSET_OFS_M3;
DDR_PHY_ADR_V_REGSET_OFS = DDR_PHY_ADR_V_REGSET_OFS_M3;
DDR_PHY_ADR_I_REGSET_OFS = DDR_PHY_ADR_I_REGSET_OFS_M3;
DDR_PHY_ADR_G_REGSET_OFS = DDR_PHY_ADR_G_REGSET_OFS_M3;
DDR_PI_REGSET_OFS = DDR_PI_REGSET_OFS_M3;
DDR_PHY_SLICE_REGSET_SIZE = DDR_PHY_SLICE_REGSET_SIZE_M3;
DDR_PHY_ADR_V_REGSET_SIZE = DDR_PHY_ADR_V_REGSET_SIZE_M3;
DDR_PHY_ADR_I_REGSET_SIZE = DDR_PHY_ADR_I_REGSET_SIZE_M3;
DDR_PHY_ADR_G_REGSET_SIZE = DDR_PHY_ADR_G_REGSET_SIZE_M3;
DDR_PI_REGSET_SIZE = DDR_PI_REGSET_SIZE_M3;
DDR_PHY_SLICE_REGSET_NUM = DDR_PHY_SLICE_REGSET_NUM_M3;
DDR_PHY_ADR_V_REGSET_NUM = DDR_PHY_ADR_V_REGSET_NUM_M3;
DDR_PHY_ADR_I_REGSET_NUM = DDR_PHY_ADR_I_REGSET_NUM_M3;
DDR_PHY_ADR_G_REGSET_NUM = DDR_PHY_ADR_G_REGSET_NUM_M3;
DDR_PI_REGSET_NUM = DDR_PI_REGSET_NUM_M3;
DDR_PHY_ADR_I_NUM = 2;
} else {
/* M3-N/V3H */
_tblcopy(_cnf_DDR_PHY_SLICE_REGSET,
DDR_PHY_SLICE_REGSET_M3N,
DDR_PHY_SLICE_REGSET_NUM_M3N);
_tblcopy(_cnf_DDR_PHY_ADR_V_REGSET, DDR_PHY_ADR_V_REGSET_M3N,
DDR_PHY_ADR_V_REGSET_NUM_M3N);
_tblcopy(_cnf_DDR_PHY_ADR_I_REGSET, DDR_PHY_ADR_I_REGSET_M3N,
DDR_PHY_ADR_I_REGSET_NUM_M3N);
_tblcopy(_cnf_DDR_PHY_ADR_G_REGSET, DDR_PHY_ADR_G_REGSET_M3N,
DDR_PHY_ADR_G_REGSET_NUM_M3N);
_tblcopy(_cnf_DDR_PI_REGSET, DDR_PI_REGSET_M3N,
DDR_PI_REGSET_NUM_M3N);
DDR_PHY_SLICE_REGSET_OFS = DDR_PHY_SLICE_REGSET_OFS_M3N;
DDR_PHY_ADR_V_REGSET_OFS = DDR_PHY_ADR_V_REGSET_OFS_M3N;
DDR_PHY_ADR_I_REGSET_OFS = DDR_PHY_ADR_I_REGSET_OFS_M3N;
DDR_PHY_ADR_G_REGSET_OFS = DDR_PHY_ADR_G_REGSET_OFS_M3N;
DDR_PI_REGSET_OFS = DDR_PI_REGSET_OFS_M3N;
DDR_PHY_SLICE_REGSET_SIZE = DDR_PHY_SLICE_REGSET_SIZE_M3N;
DDR_PHY_ADR_V_REGSET_SIZE = DDR_PHY_ADR_V_REGSET_SIZE_M3N;
DDR_PHY_ADR_I_REGSET_SIZE = DDR_PHY_ADR_I_REGSET_SIZE_M3N;
DDR_PHY_ADR_G_REGSET_SIZE = DDR_PHY_ADR_G_REGSET_SIZE_M3N;
DDR_PI_REGSET_SIZE = DDR_PI_REGSET_SIZE_M3N;
DDR_PHY_SLICE_REGSET_NUM = DDR_PHY_SLICE_REGSET_NUM_M3N;
DDR_PHY_ADR_V_REGSET_NUM = DDR_PHY_ADR_V_REGSET_NUM_M3N;
DDR_PHY_ADR_I_REGSET_NUM = DDR_PHY_ADR_I_REGSET_NUM_M3N;
DDR_PHY_ADR_G_REGSET_NUM = DDR_PHY_ADR_G_REGSET_NUM_M3N;
DDR_PI_REGSET_NUM = DDR_PI_REGSET_NUM_M3N;
DDR_PHY_ADR_I_NUM = 2;
}
/* PLL CODE CHANGE */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut == PRR_PRODUCT_11)) {
ddrtbl_setval(_cnf_DDR_PHY_ADR_G_REGSET, _reg_PHY_PLL_CTRL,
0x1142);
ddrtbl_setval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_LP4_BOOT_PLL_CTRL, 0x1142);
}
/* on fly gate adjust */
if ((prr_product == PRR_PRODUCT_M3) && (prr_cut == PRR_PRODUCT_10)) {
ddrtbl_setval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_ON_FLY_GATE_ADJUST_EN, 0x00);
}
/* Adjust PI parameters */
#ifdef _def_LPDDR4_ODT
for (i = 0; i < 2; i++) {
for (csab = 0; csab < CSAB_CNT; csab++) {
ddrtbl_setval(_cnf_DDR_PI_REGSET,
reg_pi_mr11_data_fx_csx[i][csab],
_def_LPDDR4_ODT);
}
}
#endif /* _def_LPDDR4_ODT */
#ifdef _def_LPDDR4_VREFCA
for (i = 0; i < 2; i++) {
for (csab = 0; csab < CSAB_CNT; csab++) {
ddrtbl_setval(_cnf_DDR_PI_REGSET,
reg_pi_mr12_data_fx_csx[i][csab],
_def_LPDDR4_VREFCA);
}
}
#endif /* _def_LPDDR4_VREFCA */
if ((prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
js2[js2_tiedly] = _f_scale(ddr_mbps, ddr_mbpsdiv, 7000, 0) + 7U;
if (js2[js2_tiedly] > (RL))
js2[js2_tiedly] = RL;
} else if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut > PRR_PRODUCT_11)) {
js2[js2_tiedly] = _f_scale(ddr_mbps, ddr_mbpsdiv, 9000, 0) + 4U;
} else if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) {
js2[js2_tiedly] = _f_scale(ddr_mbps, ddr_mbpsdiv, 10000, 0);
}
if (((prr_product == PRR_PRODUCT_H3) && (prr_cut > PRR_PRODUCT_11)) ||
(prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
if ((js2[js2_tiedly]) >= 0x1e)
dataS = 0x1e;
else
dataS = js2[js2_tiedly];
} else {
if ((js2[js2_tiedly]) >= 0x0e)
dataS = 0x0e;
else
dataS = js2[js2_tiedly];
}
ddrtbl_setval(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_RDDATA_EN_DLY, dataS);
ddrtbl_setval(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_RDDATA_EN_TSEL_DLY,
(dataS - 2));
if ((prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
ddrtbl_setval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_RDDATA_EN_OE_DLY, dataS);
}
ddrtbl_setval(_cnf_DDR_PI_REGSET, _reg_PI_RDLAT_ADJ_F1, RL - dataS);
if (ddrtbl_getval
(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_WRITE_PATH_LAT_ADD)) {
data_l = WL - 1;
} else {
data_l = WL;
}
ddrtbl_setval(_cnf_DDR_PI_REGSET, _reg_PI_WRLAT_ADJ_F1, data_l - 2);
ddrtbl_setval(_cnf_DDR_PI_REGSET, _reg_PI_WRLAT_F1, data_l);
if (board_cnf->dbi_en) {
ddrtbl_setval(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_DBI_MODE,
0x01);
ddrtbl_setval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_WDQLVL_DATADM_MASK, 0x000);
} else {
ddrtbl_setval(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_DBI_MODE,
0x00);
ddrtbl_setval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_WDQLVL_DATADM_MASK, 0x100);
}
tmp[0] = js1[js1_ind].MR1;
tmp[1] = js1[js1_ind].MR2;
data_l = ddrtbl_getval(_cnf_DDR_PI_REGSET, _reg_PI_MR3_DATA_F1_0);
if (board_cnf->dbi_en)
tmp[2] = data_l | 0xc0;
else
tmp[2] = data_l & (~0xc0);
for (i = 0; i < 2; i++) {
for (csab = 0; csab < CSAB_CNT; csab++) {
ddrtbl_setval(_cnf_DDR_PI_REGSET,
reg_pi_mr1_data_fx_csx[i][csab], tmp[0]);
ddrtbl_setval(_cnf_DDR_PI_REGSET,
reg_pi_mr2_data_fx_csx[i][csab], tmp[1]);
ddrtbl_setval(_cnf_DDR_PI_REGSET,
reg_pi_mr3_data_fx_csx[i][csab], tmp[2]);
}
}
/* DDRPHY INT START */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
/* non */
} else {
regif_pll_wa();
}
/* FREQ_SEL_MULTICAST & PER_CS_TRAINING_MULTICAST SET (for safety) */
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_FREQ_SEL_MULTICAST_EN),
BIT(ddr_regdef_lsb(_reg_PHY_FREQ_SEL_MULTICAST_EN)));
ddr_setval_ach_as(_reg_PHY_PER_CS_TRAINING_MULTICAST_EN, 0x01);
/* SET DATA SLICE TABLE */
for (slice = 0; slice < SLICE_CNT; slice++) {
adr =
DDR_PHY_SLICE_REGSET_OFS +
DDR_PHY_SLICE_REGSET_SIZE * slice;
for (i = 0; i < DDR_PHY_SLICE_REGSET_NUM; i++) {
reg_ddrphy_write_a(adr + i,
_cnf_DDR_PHY_SLICE_REGSET[i]);
}
}
/* SET ADR SLICE TABLE */
adr = DDR_PHY_ADR_V_REGSET_OFS;
for (i = 0; i < DDR_PHY_ADR_V_REGSET_NUM; i++) {
reg_ddrphy_write_a(adr + i, _cnf_DDR_PHY_ADR_V_REGSET[i]);
}
if (((prr_product == PRR_PRODUCT_M3) ||
(prr_product == PRR_PRODUCT_M3N)) &&
((0x00ffffff & (uint32_t)((board_cnf->ch[0].ca_swap) >> 40))
!= 0x00)) {
adr = DDR_PHY_ADR_I_REGSET_OFS + DDR_PHY_ADR_I_REGSET_SIZE;
for (i = 0; i < DDR_PHY_ADR_V_REGSET_NUM; i++) {
reg_ddrphy_write_a(adr + i,
_cnf_DDR_PHY_ADR_V_REGSET[i]);
}
ddrtbl_setval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_ADR_DISABLE, 0x02);
DDR_PHY_ADR_I_NUM -= 1;
ddr_phycaslice = 1;
#ifndef _def_LPDDR4_ODT
for (i = 0; i < 2; i++) {
for (csab = 0; csab < CSAB_CNT; csab++) {
ddrtbl_setval(_cnf_DDR_PI_REGSET,
reg_pi_mr11_data_fx_csx[i][csab],
0x66);
}
}
#endif/* _def_LPDDR4_ODT */
} else {
ddr_phycaslice = 0;
}
if (DDR_PHY_ADR_I_NUM > 0) {
for (slice = 0; slice < DDR_PHY_ADR_I_NUM; slice++) {
adr =
DDR_PHY_ADR_I_REGSET_OFS +
DDR_PHY_ADR_I_REGSET_SIZE * slice;
for (i = 0; i < DDR_PHY_ADR_I_REGSET_NUM; i++) {
reg_ddrphy_write_a(adr + i,
_cnf_DDR_PHY_ADR_I_REGSET
[i]);
}
}
}
/* SET ADRCTRL SLICE TABLE */
adr = DDR_PHY_ADR_G_REGSET_OFS;
for (i = 0; i < DDR_PHY_ADR_G_REGSET_NUM; i++) {
reg_ddrphy_write_a(adr + i, _cnf_DDR_PHY_ADR_G_REGSET[i]);
}
/* SET PI REGISTERS */
adr = DDR_PI_REGSET_OFS;
for (i = 0; i < DDR_PI_REGSET_NUM; i++) {
reg_ddrphy_write_a(adr + i, _cnf_DDR_PI_REGSET[i]);
}
}
/* CONFIGURE DDR REGISTERS */
static void ddr_config_sub(void)
{
uint32_t i;
uint32_t ch, slice;
uint32_t data_l;
uint32_t tmp;
uint8_t high_byte[SLICE_CNT];
const uint32_t _par_CALVL_DEVICE_MAP = 1;
foreach_vch(ch) {
/* BOARD SETTINGS (DQ,DM,VREF_DRIVING) */
for (slice = 0; slice < SLICE_CNT; slice++) {
high_byte[slice] =
(board_cnf->ch[ch].dqs_swap >> (4 * slice)) % 2;
ddr_setval_s(ch, slice, _reg_PHY_DQ_DM_SWIZZLE0,
board_cnf->ch[ch].dq_swap[slice]);
ddr_setval_s(ch, slice, _reg_PHY_DQ_DM_SWIZZLE1,
board_cnf->ch[ch].dm_swap[slice]);
if (high_byte[slice]) {
/* HIGHER 16 BYTE */
ddr_setval_s(ch, slice,
_reg_PHY_CALVL_VREF_DRIVING_SLICE,
0x00);
} else {
/* LOWER 16 BYTE */
ddr_setval_s(ch, slice,
_reg_PHY_CALVL_VREF_DRIVING_SLICE,
0x01);
}
}
/* BOARD SETTINGS (CA,ADDR_SEL) */
data_l = (0x00ffffff & (uint32_t)(board_cnf->ch[ch].ca_swap)) |
0x00888888;
/* --- ADR_CALVL_SWIZZLE --- */
if (prr_product == PRR_PRODUCT_M3) {
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE0_0, data_l);
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE1_0,
0x00000000);
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE0_1, data_l);
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE1_1,
0x00000000);
ddr_setval(ch, _reg_PHY_ADR_CALVL_DEVICE_MAP,
_par_CALVL_DEVICE_MAP);
} else {
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE0, data_l);
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE1, 0x00000000);
ddr_setval(ch, _reg_PHY_CALVL_DEVICE_MAP,
_par_CALVL_DEVICE_MAP);
}
/* --- ADR_ADDR_SEL --- */
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut > PRR_PRODUCT_11)) {
data_l = 0x00FFFFFF & board_cnf->ch[ch].ca_swap;
} else {
data_l = 0;
tmp = board_cnf->ch[ch].ca_swap;
for (i = 0; i < 6; i++) {
data_l |= ((tmp & 0x0f) << (i * 5));
tmp = tmp >> 4;
}
}
ddr_setval(ch, _reg_PHY_ADR_ADDR_SEL, data_l);
if (ddr_phycaslice == 1) {
/* ----------- adr slice2 swap ----------- */
tmp = (uint32_t)((board_cnf->ch[ch].ca_swap) >> 40);
data_l = (tmp & 0x00ffffff) | 0x00888888;
/* --- ADR_CALVL_SWIZZLE --- */
if (prr_product == PRR_PRODUCT_M3) {
ddr_setval_s(ch, 2,
_reg_PHY_ADR_CALVL_SWIZZLE0_0,
data_l);
ddr_setval_s(ch, 2,
_reg_PHY_ADR_CALVL_SWIZZLE1_0,
0x00000000);
ddr_setval_s(ch, 2,
_reg_PHY_ADR_CALVL_SWIZZLE0_1,
data_l);
ddr_setval_s(ch, 2,
_reg_PHY_ADR_CALVL_SWIZZLE1_1,
0x00000000);
ddr_setval_s(ch, 2,
_reg_PHY_ADR_CALVL_DEVICE_MAP,
_par_CALVL_DEVICE_MAP);
} else {
ddr_setval_s(ch, 2,
_reg_PHY_ADR_CALVL_SWIZZLE0,
data_l);
ddr_setval_s(ch, 2,
_reg_PHY_ADR_CALVL_SWIZZLE1,
0x00000000);
ddr_setval_s(ch, 2,
_reg_PHY_CALVL_DEVICE_MAP,
_par_CALVL_DEVICE_MAP);
}
/* --- ADR_ADDR_SEL --- */
data_l = 0;
for (i = 0; i < 6; i++) {
data_l |= ((tmp & 0x0f) << (i * 5));
tmp = tmp >> 4;
}
ddr_setval_s(ch, 2, _reg_PHY_ADR_ADDR_SEL, data_l);
}
/* BOARD SETTINGS (BYTE_ORDER_SEL) */
if (prr_product == PRR_PRODUCT_M3) {
/* --- DATA_BYTE_SWAP --- */
data_l = 0;
tmp = board_cnf->ch[ch].dqs_swap;
for (i = 0; i < 4; i++) {
data_l |= ((tmp & 0x03) << (i * 2));
tmp = tmp >> 4;
}
} else {
/* --- DATA_BYTE_SWAP --- */
data_l = board_cnf->ch[ch].dqs_swap;
ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_EN, 0x01);
ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_SLICE0,
(data_l) & 0x0f);
ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_SLICE1,
(data_l >> 4 * 1) & 0x0f);
ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_SLICE2,
(data_l >> 4 * 2) & 0x0f);
ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_SLICE3,
(data_l >> 4 * 3) & 0x0f);
ddr_setval(ch, _reg_PHY_DATA_BYTE_ORDER_SEL_HIGH, 0x00);
}
ddr_setval(ch, _reg_PHY_DATA_BYTE_ORDER_SEL, data_l);
}
}
static void get_ca_swizzle(uint32_t ch, uint32_t ddr_csn, uint32_t *p_swz)
{
uint32_t slice;
uint32_t tmp;
uint32_t tgt;
if (ddr_csn / 2) {
tgt = 3;
} else {
tgt = 1;
}
for (slice = 0; slice < SLICE_CNT; slice++) {
tmp = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f;
if (tgt == tmp)
break;
}
tmp = 0x00FFFFFF & board_cnf->ch[ch].ca_swap;
if (slice % 2)
tmp |= 0x00888888;
*p_swz = tmp;
}
static void ddr_config_sub_h3v1x(void)
{
uint32_t ch, slice;
uint32_t data_l;
uint32_t tmp;
uint8_t high_byte[SLICE_CNT];
uint32_t ca_swizzle;
uint32_t ca;
uint32_t csmap;
uint32_t o_inv;
uint32_t inv;
uint32_t bit_soc;
uint32_t bit_mem;
uint32_t j;
const uint8_t o_mr15 = 0x55;
const uint8_t o_mr20 = 0x55;
const uint16_t o_mr32_mr40 = 0x5a3c;
foreach_vch(ch) {
/* BOARD SETTINGS (DQ,DM,VREF_DRIVING) */
csmap = 0;
for (slice = 0; slice < SLICE_CNT; slice++) {
tmp = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) &
0x0f;
high_byte[slice] = tmp % 2;
if (tmp == 1 && (slice >= 2))
csmap |= 0x05;
if (tmp == 3 && (slice >= 2))
csmap |= 0x50;
ddr_setval_s(ch, slice, _reg_PHY_DQ_SWIZZLING,
board_cnf->ch[ch].dq_swap[slice]);
if (high_byte[slice]) {
/* HIGHER 16 BYTE */
ddr_setval_s(ch, slice,
_reg_PHY_CALVL_VREF_DRIVING_SLICE,
0x00);
} else {
/* LOWER 16 BYTE */
ddr_setval_s(ch, slice,
_reg_PHY_CALVL_VREF_DRIVING_SLICE,
0x01);
}
}
/* BOARD SETTINGS (CA,ADDR_SEL) */
ca = 0x00FFFFFF & board_cnf->ch[ch].ca_swap;
ddr_setval(ch, _reg_PHY_ADR_ADDR_SEL, ca);
ddr_setval(ch, _reg_PHY_CALVL_CS_MAP, csmap);
get_ca_swizzle(ch, 0, &ca_swizzle);
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE0_0, ca_swizzle);
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE1_0, 0x00000000);
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE0_1, 0x00000000);
ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE1_1, 0x00000000);
ddr_setval(ch, _reg_PHY_ADR_CALVL_DEVICE_MAP, 0x01);
for (slice = 0; slice < SLICE_CNT; slice++) {
ddr_setval_s(ch, slice, _reg_PI_RDLVL_PATTERN_NUM,
0x01);
ddr_setval_s(ch, slice, _reg_PI_RDLVL_PATTERN_START,
0x08);
if (high_byte[slice])
o_inv = o_mr20;
else
o_inv = o_mr15;
tmp = board_cnf->ch[ch].dq_swap[slice];
inv = 0;
j = 0;
for (bit_soc = 0; bit_soc < 8; bit_soc++) {
bit_mem = (tmp >> (4 * bit_soc)) & 0x0f;
j |= (1U << bit_mem);
if (o_inv & (1U << bit_mem))
inv |= (1U << bit_soc);
}
data_l = o_mr32_mr40;
if (!high_byte[slice])
data_l |= (inv << 24);
if (high_byte[slice])
data_l |= (inv << 16);
ddr_setval_s(ch, slice, _reg_PHY_LP4_RDLVL_PATT8,
data_l);
}
}
}
static void ddr_config(void)
{
int32_t i;
uint32_t ch, slice;
uint32_t data_l;
uint32_t tmp;
int8_t _adj;
int16_t adj;
uint32_t dq;
union {
uint32_t ui32[4];
uint8_t ui8[16];
} patt;
uint16_t patm;
/* configure ddrphy registers */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
ddr_config_sub_h3v1x();
} else { /* H3 Ver.2.0 or later/M3-N/V3H is same as M3-W */
ddr_config_sub();
}
/* WDQ_USER_PATT */
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
patm = 0;
for (i = 0; i < 16; i++) {
tmp = board_cnf->ch[ch].wdqlvl_patt[i];
patt.ui8[i] = tmp & 0xff;
if (tmp & 0x100)
patm |= (1U << i);
}
ddr_setval_s(ch, slice, _reg_PHY_USER_PATT0,
patt.ui32[0]);
ddr_setval_s(ch, slice, _reg_PHY_USER_PATT1,
patt.ui32[1]);
ddr_setval_s(ch, slice, _reg_PHY_USER_PATT2,
patt.ui32[2]);
ddr_setval_s(ch, slice, _reg_PHY_USER_PATT3,
patt.ui32[3]);
ddr_setval_s(ch, slice, _reg_PHY_USER_PATT4, patm);
}
}
/* CACS DLY */
data_l = board_cnf->cacs_dly + _f_scale_adj(board_cnf->cacs_dly_adj);
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_FREQ_SEL_MULTICAST_EN),
0x00U);
foreach_vch(ch) {
for (i = 0; i < _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM - 4; i++) {
adj = _f_scale_adj(board_cnf->ch[ch].cacs_adj[i]);
ddrtbl_setval(_cnf_DDR_PHY_ADR_V_REGSET,
_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i],
data_l + adj);
reg_ddrphy_write(ch,
ddr_regdef_adr
(_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]),
_cnf_DDR_PHY_ADR_V_REGSET
[ddr_regdef_adr
(_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
DDR_PHY_ADR_V_REGSET_OFS]);
}
for (i = (_reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM - 4);
i < _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM; i++) {
adj = _f_scale_adj(board_cnf->ch[ch].cacs_adj[i]);
ddrtbl_setval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i],
data_l + adj);
reg_ddrphy_write(ch,
ddr_regdef_adr
(_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]),
_cnf_DDR_PHY_ADR_G_REGSET
[ddr_regdef_adr
(_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
DDR_PHY_ADR_G_REGSET_OFS]);
}
if (ddr_phycaslice == 1) {
for (i = 0; i < 6; i++) {
adj = _f_scale_adj
(board_cnf->ch[ch].cacs_adj
[i +
_reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM]);
ddrtbl_setval(_cnf_DDR_PHY_ADR_V_REGSET,
_reg_PHY_CLK_CACS_SLAVE_DELAY_X
[i],
data_l + adj);
reg_ddrphy_write(ch,
ddr_regdef_adr
(_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) +
0x0100,
_cnf_DDR_PHY_ADR_V_REGSET
[ddr_regdef_adr
(_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
DDR_PHY_ADR_V_REGSET_OFS]);
}
}
}
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_FREQ_SEL_MULTICAST_EN),
BIT(ddr_regdef_lsb(_reg_PHY_FREQ_SEL_MULTICAST_EN)));
/* WDQDM DLY */
data_l = board_cnf->dqdm_dly_w;
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
for (i = 0; i <= 8; i++) {
dq = slice * 8 + i;
if (i == 8)
_adj = board_cnf->ch[ch].dm_adj_w[slice];
else
_adj = board_cnf->ch[ch].dq_adj_w[dq];
adj = _f_scale_adj(_adj);
ddr_setval_s(ch, slice,
_reg_PHY_CLK_WRX_SLAVE_DELAY[i],
data_l + adj);
}
}
}
/* RDQDM DLY */
data_l = board_cnf->dqdm_dly_r;
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
for (i = 0; i <= 8; i++) {
dq = slice * 8 + i;
if (i == 8)
_adj = board_cnf->ch[ch].dm_adj_r[slice];
else
_adj = board_cnf->ch[ch].dq_adj_r[dq];
adj = _f_scale_adj(_adj);
ddr_setval_s(ch, slice,
_reg_PHY_RDDQS_X_FALL_SLAVE_DELAY
[i], data_l + adj);
ddr_setval_s(ch, slice,
_reg_PHY_RDDQS_X_RISE_SLAVE_DELAY
[i], data_l + adj);
}
}
}
}
/* DBSC register setting functions */
static void dbsc_regset_pre(void)
{
uint32_t ch, csab;
uint32_t data_l;
/* PRIMARY SETTINGS */
/* LPDDR4, BL=16, DFI interface */
mmio_write_32(DBSC_DBKIND, 0x0000000a);
mmio_write_32(DBSC_DBBL, 0x00000002);
mmio_write_32(DBSC_DBPHYCONF0, 0x00000001);
/* FREQRATIO=2 */
mmio_write_32(DBSC_DBSYSCONF1, 0x00000002);
/* Chanel map (H3 Ver.1.x) */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11))
mmio_write_32(DBSC_DBSCHCNT1, 0x00001010);
/* DRAM SIZE REGISTER:
* set all ranks as density=0(4Gb) for PHY initialization
*/
foreach_vch(ch) {
for (csab = 0; csab < 4; csab++) {
mmio_write_32(DBSC_DBMEMCONF(ch, csab),
DBMEMCONF_REGD(0));
}
}
if (prr_product == PRR_PRODUCT_M3) {
data_l = 0xe4e4e4e4;
foreach_ech(ch) {
if ((ddr_phyvalid & (1U << ch)))
data_l = (data_l & (~(0x000000FF << (ch * 8))))
| (((board_cnf->ch[ch].dqs_swap & 0x0003)
| ((board_cnf->ch[ch].dqs_swap & 0x0030)
>> 2)
| ((board_cnf->ch[ch].dqs_swap & 0x0300)
>> 4)
| ((board_cnf->ch[ch].dqs_swap & 0x3000)
>> 6)) << (ch * 8));
}
mmio_write_32(DBSC_DBBSWAP, data_l);
}
}
static void dbsc_regset(void)
{
int32_t i;
uint32_t ch;
uint32_t data_l;
uint32_t data_l2;
uint32_t tmp[4];
/* RFC */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut == PRR_PRODUCT_20) &&
(max_density == 0)) {
js2[js2_trfcab] =
_f_scale(ddr_mbps, ddr_mbpsdiv,
1UL * jedec_spec2_trfc_ab[1] * 1000, 0);
} else {
js2[js2_trfcab] =
_f_scale(ddr_mbps, ddr_mbpsdiv,
1UL * jedec_spec2_trfc_ab[max_density] *
1000, 0);
}
/* DBTR0.CL : RL */
mmio_write_32(DBSC_DBTR(0), RL);
/* DBTR1.CWL : WL */
mmio_write_32(DBSC_DBTR(1), WL);
/* DBTR2.AL : 0 */
mmio_write_32(DBSC_DBTR(2), 0);
/* DBTR3.TRCD: tRCD */
mmio_write_32(DBSC_DBTR(3), js2[js2_trcd]);
/* DBTR4.TRPA,TRP: tRPab,tRPpb */
mmio_write_32(DBSC_DBTR(4), (js2[js2_trpab] << 16) | js2[js2_trppb]);
/* DBTR5.TRC : use tRCpb */
mmio_write_32(DBSC_DBTR(5), js2[js2_trcpb]);
/* DBTR6.TRAS : tRAS */
mmio_write_32(DBSC_DBTR(6), js2[js2_tras]);
/* DBTR7.TRRD : tRRD */
mmio_write_32(DBSC_DBTR(7), (js2[js2_trrd] << 16) | js2[js2_trrd]);
/* DBTR8.TFAW : tFAW */
mmio_write_32(DBSC_DBTR(8), js2[js2_tfaw]);
/* DBTR9.TRDPR : tRTP */
mmio_write_32(DBSC_DBTR(9), js2[js2_trtp]);
/* DBTR10.TWR : nwr */
mmio_write_32(DBSC_DBTR(10), js1[js1_ind].nwr);
/* DBTR11.TRDWR : RL + tDQSCK + BL/2 + Rounddown(tRPST) - WL + tWPRE */
mmio_write_32(DBSC_DBTR(11),
RL + js2[js2_tdqsck] + (16 / 2) + 1 - WL + 2 + 2);
/* DBTR12.TWRRD : WL + 1 + BL/2 + tWTR */
data_l = WL + 1 + (16 / 2) + js2[js2_twtr];
mmio_write_32(DBSC_DBTR(12), (data_l << 16) | data_l);
/* DBTR13.TRFCAB : tRFCab */
mmio_write_32(DBSC_DBTR(13), (js2[js2_trfcab]));
/* DBTR14.TCKEHDLL,tCKEH : tCKEHCMD,tCKEHCMD */
mmio_write_32(DBSC_DBTR(14),
(js2[js2_tckehcmd] << 16) | (js2[js2_tckehcmd]));
/* DBTR15.TCKESR,TCKEL : tSR,tCKELPD */
mmio_write_32(DBSC_DBTR(15), (js2[js2_tsr] << 16) | (js2[js2_tckelpd]));
/* DBTR16 */
/* WDQL : tphy_wrlat + tphy_wrdata */
tmp[0] = ddrtbl_getval(_cnf_DDR_PI_REGSET, _reg_PI_WRLAT_F1);
/* DQENLTNCY : tphy_wrlat = WL-2 : PHY_WRITE_PATH_LAT_ADD == 0
* tphy_wrlat = WL-3 : PHY_WRITE_PATH_LAT_ADD != 0
*/
tmp[1] = ddrtbl_getval(_cnf_DDR_PI_REGSET, _reg_PI_WRLAT_ADJ_F1);
/* DQL : tphy_rdlat + trdata_en */
/* it is not important for dbsc */
tmp[2] = RL + 16;
/* DQIENLTNCY : trdata_en */
tmp[3] = ddrtbl_getval(_cnf_DDR_PI_REGSET, _reg_PI_RDLAT_ADJ_F1) - 1;
mmio_write_32(DBSC_DBTR(16),
(tmp[3] << 24) | (tmp[2] << 16) | (tmp[1] << 8) | tmp[0]);
/* DBTR24 */
/* WRCSLAT = WRLAT -5 */
tmp[0] -= 5;
/* WRCSGAP = 5 */
tmp[1] = 5;
/* RDCSLAT = RDLAT_ADJ +2 */
if (prr_product == PRR_PRODUCT_M3) {
tmp[2] = tmp[3];
} else {
tmp[2] = tmp[3] + 2;
}
/* RDCSGAP = 6 */
if (prr_product == PRR_PRODUCT_M3) {
tmp[3] = 4;
} else {
tmp[3] = 6;
}
mmio_write_32(DBSC_DBTR(24),
(tmp[3] << 24) | (tmp[2] << 16) | (tmp[1] << 8) | tmp[0]);
/* DBTR17.TMODRD,TMOD,TRDMR: tMRR,tMRD,(0) */
mmio_write_32(DBSC_DBTR(17),
(js2[js2_tmrr] << 24) | (js2[js2_tmrd] << 16));
/* DBTR18.RODTL, RODTA, WODTL, WODTA : do not use in LPDDR4 */
mmio_write_32(DBSC_DBTR(18), 0);
/* DBTR19.TZQCL, TZQCS : do not use in LPDDR4 */
mmio_write_32(DBSC_DBTR(19), 0);
/* DBTR20.TXSDLL, TXS : tRFCab+tCKEHCMD */
data_l = js2[js2_trfcab] + js2[js2_tckehcmd];
mmio_write_32(DBSC_DBTR(20), (data_l << 16) | data_l);
/* DBTR21.TCCD */
/* DBTR23.TCCD */
/* H3 Ver.1.0 cannot use TBTR23 feature */
if (ddr_tccd == 8 &&
!((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_10))
) {
data_l = 8;
mmio_write_32(DBSC_DBTR(21), (data_l << 16) | data_l);
mmio_write_32(DBSC_DBTR(23), 0x00000002);
} else if (ddr_tccd <= 11) {
data_l = 11;
mmio_write_32(DBSC_DBTR(21), (data_l << 16) | data_l);
mmio_write_32(DBSC_DBTR(23), 0x00000000);
} else {
data_l = ddr_tccd;
mmio_write_32(DBSC_DBTR(21), (data_l << 16) | data_l);
mmio_write_32(DBSC_DBTR(23), 0x00000000);
}
/* DBTR22.ZQLAT : */
data_l = js2[js2_tzqcalns] * 100; /* 1000 * 1000 ps */
data_l = (data_l << 16) | (js2[js2_tzqlat] + 24 + 20);
mmio_write_32(DBSC_DBTR(22), data_l);
/* DBTR25 : do not use in LPDDR4 */
mmio_write_32(DBSC_DBTR(25), 0);
/* DBRNK : */
/*
* DBSC_DBRNK2 rkrr
* DBSC_DBRNK3 rkrw
* DBSC_DBRNK4 rkwr
* DBSC_DBRNK5 rkww
*/
#define _par_DBRNK_VAL (0x7007)
for (i = 0; i < 4; i++) {
data_l = (_par_DBRNK_VAL >> (i * 4)) & 0x0f;
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut > PRR_PRODUCT_11) && (i == 0)) {
data_l += 1;
}
data_l2 = 0;
foreach_vch(ch) {
data_l2 = data_l2 | (data_l << (4 * ch));
}
mmio_write_32(DBSC_DBRNK(2 + i), data_l2);
}
mmio_write_32(DBSC_DBADJ0, 0x00000000);
/* timing registers for Scheduler */
/* SCFCTST0 */
/* SCFCTST0 ACT-ACT */
tmp[3] = 1UL * js2[js2_trcpb] * 800 * ddr_mbpsdiv / ddr_mbps;
/* SCFCTST0 RDA-ACT */
tmp[2] =
1UL * ((16 / 2) + js2[js2_trtp] - 8 +
js2[js2_trppb]) * 800 * ddr_mbpsdiv / ddr_mbps;
/* SCFCTST0 WRA-ACT */
tmp[1] =
1UL * (WL + 1 + (16 / 2) +
js1[js1_ind].nwr) * 800 * ddr_mbpsdiv / ddr_mbps;
/* SCFCTST0 PRE-ACT */
tmp[0] = 1UL * js2[js2_trppb];
mmio_write_32(DBSC_SCFCTST0,
(tmp[3] << 24) | (tmp[2] << 16) | (tmp[1] << 8) | tmp[0]);
/* SCFCTST1 */
/* SCFCTST1 RD-WR */
tmp[3] =
1UL * (mmio_read_32(DBSC_DBTR(11)) & 0xff) * 800 * ddr_mbpsdiv /
ddr_mbps;
/* SCFCTST1 WR-RD */
tmp[2] =
1UL * (mmio_read_32(DBSC_DBTR(12)) & 0xff) * 800 * ddr_mbpsdiv /
ddr_mbps;
/* SCFCTST1 ACT-RD/WR */
tmp[1] = 1UL * js2[js2_trcd] * 800 * ddr_mbpsdiv / ddr_mbps;
/* SCFCTST1 ASYNCOFS */
tmp[0] = 12;
mmio_write_32(DBSC_SCFCTST1,
(tmp[3] << 24) | (tmp[2] << 16) | (tmp[1] << 8) | tmp[0]);
/* DBSCHRW1 */
/* DBSCHRW1 SCTRFCAB */
tmp[0] = 1UL * js2[js2_trfcab] * 800 * ddr_mbpsdiv / ddr_mbps;
data_l = (((mmio_read_32(DBSC_DBTR(16)) & 0x00FF0000) >> 16)
+ (mmio_read_32(DBSC_DBTR(22)) & 0x0000FFFF)
+ (0x28 * 2)) * 400 * 2 * ddr_mbpsdiv / ddr_mbps + 7;
if (tmp[0] < data_l)
tmp[0] = data_l;
if ((prr_product == PRR_PRODUCT_M3) && (prr_cut < PRR_PRODUCT_30)) {
mmio_write_32(DBSC_DBSCHRW1, tmp[0]
+ ((mmio_read_32(DBSC_DBTR(22)) & 0x0000FFFF)
* 400 * 2 * ddr_mbpsdiv + (ddr_mbps - 1)) /
ddr_mbps - 3);
} else {
mmio_write_32(DBSC_DBSCHRW1, tmp[0]
+ ((mmio_read_32(DBSC_DBTR(22)) & 0x0000FFFF)
* 400 * 2 * ddr_mbpsdiv + (ddr_mbps - 1)) /
ddr_mbps);
}
/* QOS and CAM */
#ifdef ddr_qos_init_setting /* only for non qos_init */
/*wbkwait(0004), wbkmdhi(4,2),wbkmdlo(1,8) */
mmio_write_32(DBSC_DBCAM0CNF1, 0x00043218);
/*0(fillunit),8(dirtymax),4(dirtymin) */
mmio_write_32(DBSC_DBCAM0CNF2, 0x000000F4);
/*stop_tolerance */
mmio_write_32(DBSC_DBSCHRW0, 0x22421111);
/*rd-wr/wr-rd toggle priority */
mmio_write_32(DBSC_SCFCTST2, 0x012F1123);
mmio_write_32(DBSC_DBSCHSZ0, 0x00000001);
mmio_write_32(DBSC_DBSCHCNT0, 0x000F0037);
/* QoS Settings */
mmio_write_32(DBSC_DBSCHQOS00, 0x00000F00U);
mmio_write_32(DBSC_DBSCHQOS01, 0x00000B00U);
mmio_write_32(DBSC_DBSCHQOS02, 0x00000000U);
mmio_write_32(DBSC_DBSCHQOS03, 0x00000000U);
mmio_write_32(DBSC_DBSCHQOS40, 0x00000300U);
mmio_write_32(DBSC_DBSCHQOS41, 0x000002F0U);
mmio_write_32(DBSC_DBSCHQOS42, 0x00000200U);
mmio_write_32(DBSC_DBSCHQOS43, 0x00000100U);
mmio_write_32(DBSC_DBSCHQOS90, 0x00000100U);
mmio_write_32(DBSC_DBSCHQOS91, 0x000000F0U);
mmio_write_32(DBSC_DBSCHQOS92, 0x000000A0U);
mmio_write_32(DBSC_DBSCHQOS93, 0x00000040U);
mmio_write_32(DBSC_DBSCHQOS120, 0x00000040U);
mmio_write_32(DBSC_DBSCHQOS121, 0x00000030U);
mmio_write_32(DBSC_DBSCHQOS122, 0x00000020U);
mmio_write_32(DBSC_DBSCHQOS123, 0x00000010U);
mmio_write_32(DBSC_DBSCHQOS130, 0x00000100U);
mmio_write_32(DBSC_DBSCHQOS131, 0x000000F0U);
mmio_write_32(DBSC_DBSCHQOS132, 0x000000A0U);
mmio_write_32(DBSC_DBSCHQOS133, 0x00000040U);
mmio_write_32(DBSC_DBSCHQOS140, 0x000000C0U);
mmio_write_32(DBSC_DBSCHQOS141, 0x000000B0U);
mmio_write_32(DBSC_DBSCHQOS142, 0x00000080U);
mmio_write_32(DBSC_DBSCHQOS143, 0x00000040U);
mmio_write_32(DBSC_DBSCHQOS150, 0x00000040U);
mmio_write_32(DBSC_DBSCHQOS151, 0x00000030U);
mmio_write_32(DBSC_DBSCHQOS152, 0x00000020U);
mmio_write_32(DBSC_DBSCHQOS153, 0x00000010U);
mmio_write_32(QOSCTRL_RAEN, 0x00000001U);
#endif /* ddr_qos_init_setting */
/* H3 Ver.1.1 need to set monitor function */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut == PRR_PRODUCT_11)) {
mmio_write_32(DBSC_DBMONCONF4, 0x00700000);
}
if (prr_product == PRR_PRODUCT_H3) {
if (prr_cut == PRR_PRODUCT_10) {
/* resrdis, simple mode, sc off */
mmio_write_32(DBSC_DBBCAMDIS, 0x00000007);
} else if (prr_cut == PRR_PRODUCT_11) {
/* resrdis, simple mode */
mmio_write_32(DBSC_DBBCAMDIS, 0x00000005);
} else if (prr_cut < PRR_PRODUCT_30) {
/* H3 Ver.2.0 */
/* resrdis */
mmio_write_32(DBSC_DBBCAMDIS, 0x00000001);
} else { /* H3 Ver.3.0(include H3N) */
/* exprespque */
mmio_write_32(DBSC_DBBCAMDIS, 0x00000010);
}
} else { /* M3-W/M3-N/V3H */
/* resrdis */
mmio_write_32(DBSC_DBBCAMDIS, 0x00000001);
}
}
static void dbsc_regset_post(void)
{
uint32_t ch, cs;
uint32_t data_l;
uint32_t slice, rdlat_max, rdlat_min;
rdlat_max = 0;
rdlat_min = 0xffff;
foreach_vch(ch) {
for (cs = 0; cs < CS_CNT; cs++) {
if ((ch_have_this_cs[cs] & (1U << ch)) != 0) {
for (slice = 0; slice < SLICE_CNT; slice++) {
ddr_setval_s(ch, slice,
_reg_PHY_PER_CS_TRAINING_INDEX,
cs);
data_l = ddr_getval_s(ch, slice,
_reg_PHY_RDDQS_LATENCY_ADJUST);
if (data_l > rdlat_max)
rdlat_max = data_l;
if (data_l < rdlat_min)
rdlat_min = data_l;
}
}
}
}
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut > PRR_PRODUCT_11)) {
mmio_write_32(DBSC_DBTR(24),
((rdlat_max * 2 - rdlat_min + 4) << 24) +
((rdlat_min + 2) << 16) +
mmio_read_32(DBSC_DBTR(24)));
} else {
mmio_write_32(DBSC_DBTR(24),
((rdlat_max + 2) << 24) +
((rdlat_max + 2) << 16) +
mmio_read_32(DBSC_DBTR(24)));
}
/* set ddr density information */
foreach_ech(ch) {
for (cs = 0; cs < CS_CNT; cs++) {
if (ddr_density[ch][cs] == 0xff) {
mmio_write_32(DBSC_DBMEMCONF(ch, cs), 0x00);
} else {
mmio_write_32(DBSC_DBMEMCONF(ch, cs),
DBMEMCONF_REGD(ddr_density[ch]
[cs]));
}
}
mmio_write_32(DBSC_DBMEMCONF(ch, 2), 0x00000000);
mmio_write_32(DBSC_DBMEMCONF(ch, 3), 0x00000000);
}
mmio_write_32(DBSC_DBBUS0CNF1, 0x00000010);
/*set DBI */
if (board_cnf->dbi_en)
mmio_write_32(DBSC_DBDBICNT, 0x00000003);
/* H3 Ver.2.0 or later/M3-N/V3H DBI wa */
if ((((prr_product == PRR_PRODUCT_H3) &&
(prr_cut > PRR_PRODUCT_11)) ||
(prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) &&
board_cnf->dbi_en)
reg_ddrphy_write_a(0x00001010, 0x01000000);
/*set REFCYCLE */
data_l = (get_refperiod()) * ddr_mbps / 2000 / ddr_mbpsdiv;
mmio_write_32(DBSC_DBRFCNF1, 0x00080000 | (data_l & 0x0000ffff));
mmio_write_32(DBSC_DBRFCNF2, 0x00010000 | DBSC_REFINTS);
#ifdef DDR_BACKUPMODE
if (ddr_backup == DRAM_BOOT_STATUS_WARM) {
#ifdef DDR_BACKUPMODE_HALF /* for Half channel(ch0,1 only) */
DEBUG(" DEBUG_MESS : DDR_BACKUPMODE_HALF ", 1);
send_dbcmd(0x08040001);
wait_dbcmd();
send_dbcmd(0x0A040001);
wait_dbcmd();
send_dbcmd(0x04040010);
wait_dbcmd();
if (prr_product == PRR_PRODUCT_H3) {
send_dbcmd(0x08140001);
wait_dbcmd();
send_dbcmd(0x0A140001);
wait_dbcmd();
send_dbcmd(0x04140010);
wait_dbcmd();
}
#else /* DDR_BACKUPMODE_HALF //for All channels */
send_dbcmd(0x08840001);
wait_dbcmd();
send_dbcmd(0x0A840001);
wait_dbcmd();
send_dbcmd(0x04840010);
wait_dbcmd();
#endif /* DDR_BACKUPMODE_HALF */
}
#endif /* DDR_BACKUPMODE */
#if RCAR_REWT_TRAINING != 0
/* Periodic-WriteDQ Training seeting */
if (((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) ||
((prr_product == PRR_PRODUCT_M3) &&
(prr_cut == PRR_PRODUCT_10))) {
/* non : H3 Ver.1.x/M3-W Ver.1.0 not support */
} else {
/*
* H3 Ver.2.0 or later/M3-W Ver.1.1 or
* later/M3-N/V3H -> Periodic-WriteDQ Training seeting
*/
/* Periodic WriteDQ Training seeting */
mmio_write_32(DBSC_DBDFIPMSTRCNF, 0x00000000);
ddr_setval_ach_as(_reg_PHY_WDQLVL_PATT, 0x04);
ddr_setval_ach_as(_reg_PHY_WDQLVL_QTR_DLY_STEP, 0x0F);
ddr_setval_ach_as(_reg_PHY_WDQLVL_DLY_STEP, 0x50);
ddr_setval_ach_as(_reg_PHY_WDQLVL_DQDM_SLV_DLY_START, 0x0300);
ddr_setval_ach(_reg_PI_WDQLVL_CS_MAP,
ddrtbl_getval(_cnf_DDR_PI_REGSET,
_reg_PI_WDQLVL_CS_MAP));
ddr_setval_ach(_reg_PI_LONG_COUNT_MASK, 0x1f);
ddr_setval_ach(_reg_PI_WDQLVL_VREF_EN, 0x00);
ddr_setval_ach(_reg_PI_WDQLVL_INTERVAL, 0x0100);
ddr_setval_ach(_reg_PI_WDQLVL_ROTATE, 0x01);
ddr_setval_ach(_reg_PI_TREF_F0, 0x0000);
ddr_setval_ach(_reg_PI_TREF_F1, 0x0000);
ddr_setval_ach(_reg_PI_TREF_F2, 0x0000);
if (prr_product == PRR_PRODUCT_M3) {
ddr_setval_ach(_reg_PI_WDQLVL_EN, 0x02);
} else {
ddr_setval_ach(_reg_PI_WDQLVL_EN_F1, 0x02);
}
ddr_setval_ach(_reg_PI_WDQLVL_PERIODIC, 0x01);
/* DFI_PHYMSTR_ACK , WTmode setting */
/* DFI_PHYMSTR_ACK: WTmode =b'01 */
mmio_write_32(DBSC_DBDFIPMSTRCNF, 0x00000011);
}
#endif /* RCAR_REWT_TRAINING */
/* periodic dram zqcal and phy ctrl update enable */
mmio_write_32(DBSC_DBCALCNF, 0x01000010);
if (((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) ||
((prr_product == PRR_PRODUCT_M3) &&
(prr_cut < PRR_PRODUCT_30))) {
/* non : H3 Ver.1.x/M3-W Ver.1.x not support */
} else {
#if RCAR_DRAM_SPLIT == 2
if ((prr_product == PRR_PRODUCT_H3) &&
(board_cnf->phyvalid == 0x05))
mmio_write_32(DBSC_DBDFICUPDCNF, 0x2a240001);
else
mmio_write_32(DBSC_DBDFICUPDCNF, 0x28240001);
#else /* RCAR_DRAM_SPLIT == 2 */
mmio_write_32(DBSC_DBDFICUPDCNF, 0x28240001);
#endif /* RCAR_DRAM_SPLIT == 2 */
}
mmio_write_32(DBSC_DBRFEN, 0x00000001);
/* dram access enable */
mmio_write_32(DBSC_DBACEN, 0x00000001);
MSG_LF(__func__ "(done)");
}
/* DFI_INIT_START */
static uint32_t dfi_init_start(void)
{
uint32_t ch;
uint32_t phytrainingok;
uint32_t retry;
uint32_t data_l;
const uint32_t RETRY_MAX = 0x10000;
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
/* PLL3 Disable */
/* protect register interface */
ddrphy_regif_idle();
pll3_control(0);
/* init start */
/* dbdficnt0:
* dfi_dram_clk_disable=1
* dfi_frequency = 0
* freq_ratio = 01 (2:1)
* init_start =0
*/
foreach_vch(ch)
mmio_write_32(DBSC_DBDFICNT(ch), 0x00000F10);
dsb_sev();
/* dbdficnt0:
* dfi_dram_clk_disable=1
* dfi_frequency = 0
* freq_ratio = 01 (2:1)
* init_start =1
*/
foreach_vch(ch)
mmio_write_32(DBSC_DBDFICNT(ch), 0x00000F11);
dsb_sev();
} else {
ddr_setval_ach_as(_reg_PHY_DLL_RST_EN, 0x02);
dsb_sev();
ddrphy_regif_idle();
}
/* dll_rst negate */
foreach_vch(ch)
mmio_write_32(DBSC_DBPDCNT3(ch), 0x0000CF01);
dsb_sev();
/* wait init_complete */
phytrainingok = 0;
retry = 0;
while (retry++ < RETRY_MAX) {
foreach_vch(ch) {
data_l = mmio_read_32(DBSC_DBDFISTAT(ch));
if (data_l & 0x00000001)
phytrainingok |= (1U << ch);
}
dsb_sev();
if (phytrainingok == ddr_phyvalid)
break;
if (retry % 256 == 0)
ddr_setval_ach_as(_reg_SC_PHY_RX_CAL_START, 0x01);
}
/* all ch ok? */
if ((phytrainingok & ddr_phyvalid) != ddr_phyvalid)
return 0xff;
/* dbdficnt0:
* dfi_dram_clk_disable=0
* dfi_frequency = 0
* freq_ratio = 01 (2:1)
* init_start =0
*/
foreach_vch(ch)
mmio_write_32(DBSC_DBDFICNT(ch), 0x00000010);
dsb_sev();
return 0;
}
/* drivablity setting : CMOS MODE ON/OFF */
static void change_lpddr4_en(uint32_t mode)
{
uint32_t ch;
uint32_t i;
uint32_t data_l;
const uint32_t _reg_PHY_PAD_DRIVE_X[3] = {
_reg_PHY_PAD_ADDR_DRIVE,
_reg_PHY_PAD_CLK_DRIVE,
_reg_PHY_PAD_CS_DRIVE
};
foreach_vch(ch) {
for (i = 0; i < 3; i++) {
data_l = ddr_getval(ch, _reg_PHY_PAD_DRIVE_X[i]);
if (mode) {
data_l |= (1U << 14);
} else {
data_l &= ~(1U << 14);
}
ddr_setval(ch, _reg_PHY_PAD_DRIVE_X[i], data_l);
}
}
}
/* drivablity setting */
static uint32_t set_term_code(void)
{
int32_t i;
uint32_t ch, index;
uint32_t data_l;
uint32_t chip_id[2];
uint32_t term_code;
uint32_t override;
uint32_t pvtr;
uint32_t pvtp;
uint32_t pvtn;
term_code = ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_PAD_DATA_TERM);
override = 0;
for (i = 0; i < 2; i++)
chip_id[i] = mmio_read_32(LIFEC_CHIPID(i));
index = 0;
while (1) {
if (termcode_by_sample[index][0] == 0xffffffff) {
break;
}
if ((termcode_by_sample[index][0] == chip_id[0]) &&
(termcode_by_sample[index][1] == chip_id[1])) {
term_code = termcode_by_sample[index][2];
override = 1;
break;
}
index++;
}
if (override) {
for (index = 0; index < _reg_PHY_PAD_TERM_X_NUM; index++) {
data_l =
ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_PAD_TERM_X[index]);
data_l = (data_l & 0xfffe0000) | term_code;
ddr_setval_ach(_reg_PHY_PAD_TERM_X[index], data_l);
}
} else if ((prr_product == PRR_PRODUCT_M3) &&
(prr_cut == PRR_PRODUCT_10)) {
/* non */
} else {
ddr_setval_ach(_reg_PHY_PAD_TERM_X[0],
(ddrtbl_getval
(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_PAD_TERM_X[0]) & 0xFFFE0000));
ddr_setval_ach(_reg_PHY_CAL_CLEAR_0, 0x01);
ddr_setval_ach(_reg_PHY_CAL_START_0, 0x01);
foreach_vch(ch) {
do {
data_l =
ddr_getval(ch, _reg_PHY_CAL_RESULT2_OBS_0);
} while (!(data_l & 0x00800000));
}
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) {
foreach_vch(ch) {
data_l = ddr_getval(ch, _reg_PHY_PAD_TERM_X[0]);
pvtr = (data_l >> 12) & 0x1f;
pvtr += 8;
if (pvtr > 0x1f)
pvtr = 0x1f;
data_l =
ddr_getval(ch, _reg_PHY_CAL_RESULT2_OBS_0);
pvtn = (data_l >> 6) & 0x03f;
pvtp = (data_l >> 0) & 0x03f;
for (index = 0; index < _reg_PHY_PAD_TERM_X_NUM;
index++) {
data_l =
ddrtbl_getval
(_cnf_DDR_PHY_ADR_G_REGSET,
_reg_PHY_PAD_TERM_X[index]);
data_l = (data_l & 0xfffe0000)
| (pvtr << 12)
| (pvtn << 6)
| (pvtp);
ddr_setval(ch,
_reg_PHY_PAD_TERM_X[index],
data_l);
}
}
} else {
/* M3-W Ver.1.1 or later/H3 Ver.2.0 or later/M3-N/V3H */
foreach_vch(ch) {
for (index = 0; index < _reg_PHY_PAD_TERM_X_NUM;
index++) {
data_l =
ddr_getval(ch,
_reg_PHY_PAD_TERM_X
[index]);
ddr_setval(ch,
_reg_PHY_PAD_TERM_X[index],
(data_l & 0xFFFE0FFF) |
0x00015000);
}
}
}
}
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
/* non */
} else {
ddr_padcal_tcompensate_getinit(override);
}
return 0;
}
/* DDR mode register setting */
static void ddr_register_set(void)
{
int32_t fspwp;
uint32_t tmp;
for (fspwp = 1; fspwp >= 0; fspwp--) {
/*MR13, fspwp */
send_dbcmd(0x0e840d08 | ((2 - fspwp) << 6));
tmp =
ddrtbl_getval(_cnf_DDR_PI_REGSET,
reg_pi_mr1_data_fx_csx[fspwp][0]);
send_dbcmd(0x0e840100 | tmp);
tmp =
ddrtbl_getval(_cnf_DDR_PI_REGSET,
reg_pi_mr2_data_fx_csx[fspwp][0]);
send_dbcmd(0x0e840200 | tmp);
tmp =
ddrtbl_getval(_cnf_DDR_PI_REGSET,
reg_pi_mr3_data_fx_csx[fspwp][0]);
send_dbcmd(0x0e840300 | tmp);
tmp =
ddrtbl_getval(_cnf_DDR_PI_REGSET,
reg_pi_mr11_data_fx_csx[fspwp][0]);
send_dbcmd(0x0e840b00 | tmp);
tmp =
ddrtbl_getval(_cnf_DDR_PI_REGSET,
reg_pi_mr12_data_fx_csx[fspwp][0]);
send_dbcmd(0x0e840c00 | tmp);
tmp =
ddrtbl_getval(_cnf_DDR_PI_REGSET,
reg_pi_mr14_data_fx_csx[fspwp][0]);
send_dbcmd(0x0e840e00 | tmp);
/* MR22 */
send_dbcmd(0x0e841616);
/* ZQCAL start */
send_dbcmd(0x0d84004F);
/* ZQLAT */
send_dbcmd(0x0d840051);
}
/* MR13, fspwp */
send_dbcmd(0x0e840d08);
}
/* Training handshake functions */
static inline uint32_t wait_freqchgreq(uint32_t assert)
{
uint32_t data_l;
uint32_t count;
uint32_t ch;
count = 100000;
/* H3 Ver.1.x cannot see frqchg_req */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
return 0;
}
if (assert) {
do {
data_l = 1;
foreach_vch(ch) {
data_l &= mmio_read_32(DBSC_DBPDSTAT(ch));
}
count = count - 1;
} while (((data_l & 0x01) != 0x01) & (count != 0));
} else {
do {
data_l = 0;
foreach_vch(ch) {
data_l |= mmio_read_32(DBSC_DBPDSTAT(ch));
}
count = count - 1;
} while (((data_l & 0x01) != 0x00) & (count != 0));
}
return (count == 0);
}
static inline void set_freqchgack(uint32_t assert)
{
uint32_t ch;
uint32_t data_l;
if (assert)
data_l = 0x0CF20000;
else
data_l = 0x00000000;
foreach_vch(ch)
mmio_write_32(DBSC_DBPDCNT2(ch), data_l);
}
static inline void set_dfifrequency(uint32_t freq)
{
uint32_t ch;
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
foreach_vch(ch)
mmio_clrsetbits_32(DBSC_DBPDCNT1(ch), 0x1fU, freq);
} else {
foreach_vch(ch) {
mmio_clrsetbits_32(DBSC_DBDFICNT(ch), 0x1fU << 24,
(freq << 24));
}
}
dsb_sev();
}
static uint32_t pll3_freq(uint32_t on)
{
uint32_t timeout;
timeout = wait_freqchgreq(1);
if (timeout) {
return 1;
}
pll3_control(on);
set_dfifrequency(on);
set_freqchgack(1);
timeout = wait_freqchgreq(0);
set_freqchgack(0);
if (timeout) {
FATAL_MSG("BL2: Time out[2]\n");
return 1;
}
return 0;
}
/* update dly */
static void update_dly(void)
{
ddr_setval_ach(_reg_SC_PHY_MANUAL_UPDATE, 0x01);
ddr_setval_ach(_reg_PHY_ADRCTL_MANUAL_UPDATE, 0x01);
}
/* training by pi */
static uint32_t pi_training_go(void)
{
uint32_t flag;
uint32_t data_l;
uint32_t retry;
const uint32_t RETRY_MAX = 4096 * 16;
uint32_t ch;
uint32_t mst_ch;
uint32_t cur_frq;
uint32_t complete;
uint32_t frqchg_req;
/* pi_start */
ddr_setval_ach(_reg_PI_START, 0x01);
foreach_vch(ch)
ddr_getval(ch, _reg_PI_INT_STATUS);
/* set dfi_phymstr_ack = 1 */
mmio_write_32(DBSC_DBDFIPMSTRCNF, 0x00000001);
dsb_sev();
/* wait pi_int_status[0] */
mst_ch = 0;
flag = 0;
complete = 0;
cur_frq = 0;
retry = RETRY_MAX;
do {
frqchg_req = mmio_read_32(DBSC_DBPDSTAT(mst_ch)) & 0x01;
/* H3 Ver.1.x cannot see frqchg_req */
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) {
if ((retry % 4096) == 1) {
frqchg_req = 1;
} else {
frqchg_req = 0;
}
}
if (frqchg_req) {
if (cur_frq) {
/* Low frequency */
flag = pll3_freq(0);
cur_frq = 0;
} else {
/* High frequency */
flag = pll3_freq(1);
cur_frq = 1;
}
if (flag)
break;
} else {
if (cur_frq) {
foreach_vch(ch) {
if (complete & (1U << ch))
continue;
data_l =
ddr_getval(ch, _reg_PI_INT_STATUS);
if (data_l & 0x01) {
complete |= (1U << ch);
}
}
if (complete == ddr_phyvalid)
break;
}
}
} while (--retry);
foreach_vch(ch) {
/* dummy read */
data_l = ddr_getval_s(ch, 0, _reg_PHY_CAL_RESULT2_OBS_0);
data_l = ddr_getval(ch, _reg_PI_INT_STATUS);
ddr_setval(ch, _reg_PI_INT_ACK, data_l);
}
if (ddrphy_regif_chk()) {
return 0xfd;
}
return complete;
}
/* Initialize DDR */
static uint32_t init_ddr(void)
{
int32_t i;
uint32_t data_l;
uint32_t phytrainingok;
uint32_t ch, slice;
uint32_t err;
int16_t adj;
MSG_LF(__func__ ":0\n");
#ifdef DDR_BACKUPMODE
rcar_dram_get_boot_status(&ddr_backup);
#endif
/* unlock phy */
/* Unlock DDRPHY register(AGAIN) */
foreach_vch(ch)
mmio_write_32(DBSC_DBPDLK(ch), 0x0000A55A);
dsb_sev();
if ((((prr_product == PRR_PRODUCT_H3) &&
(prr_cut > PRR_PRODUCT_11)) ||
(prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) && board_cnf->dbi_en)
reg_ddrphy_write_a(0x00001010, 0x01000001);
else
reg_ddrphy_write_a(0x00001010, 0x00000001);
/* DBSC register pre-setting */
dbsc_regset_pre();
/* load ddrphy registers */
ddrtbl_load();
/* configure ddrphy registers */
ddr_config();
/* dfi_reset assert */
foreach_vch(ch)
mmio_write_32(DBSC_DBPDCNT0(ch), 0x01);
dsb_sev();
/* dbsc register set */
dbsc_regset();
MSG_LF(__func__ ":1\n");
/* dfi_reset negate */
foreach_vch(ch)
mmio_write_32(DBSC_DBPDCNT0(ch), 0x00);
dsb_sev();
/* dfi_init_start (start ddrphy) */
err = dfi_init_start();
if (err) {
return INITDRAM_ERR_I;
}
MSG_LF(__func__ ":2\n");
/* ddr backupmode end */
#ifdef DDR_BACKUPMODE
if (ddr_backup) {
NOTICE("BL2: [WARM_BOOT]\n");
} else {
NOTICE("BL2: [COLD_BOOT]\n");
}
err = rcar_dram_update_boot_status(ddr_backup);
if (err) {
NOTICE("BL2: [BOOT_STATUS_UPDATE_ERROR]\n");
return INITDRAM_ERR_I;
}
#endif
MSG_LF(__func__ ":3\n");
/* override term code after dfi_init_complete */
err = set_term_code();
if (err) {
return INITDRAM_ERR_I;
}
MSG_LF(__func__ ":4\n");
/* rx offset calibration */
if ((prr_cut > PRR_PRODUCT_11) || (prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
err = rx_offset_cal_hw();
} else {
err = rx_offset_cal();
}
if (err)
return INITDRAM_ERR_O;
MSG_LF(__func__ ":5\n");
/* PDX */
send_dbcmd(0x08840001);
/* check register i/f is alive */
err = ddrphy_regif_chk();
if (err) {
return INITDRAM_ERR_O;
}
MSG_LF(__func__ ":6\n");
/* phy initialize end */
/* setup DDR mode registers */
/* CMOS MODE */
change_lpddr4_en(0);
/* MRS */
ddr_register_set();
/* Thermal sensor setting */
/* THCTR Bit6: PONM=0 , Bit0: THSST=1 */
data_l = (mmio_read_32(THS1_THCTR) & 0xFFFFFFBF) | 0x00000001;
mmio_write_32(THS1_THCTR, data_l);
/* LPDDR4 MODE */
change_lpddr4_en(1);
MSG_LF(__func__ ":7\n");
/* mask CS_MAP if RANKx is not found */
foreach_vch(ch) {
data_l = ddr_getval(ch, _reg_PI_CS_MAP);
if (!(ch_have_this_cs[1] & (1U << ch)))
data_l = data_l & 0x05;
ddr_setval(ch, _reg_PI_CS_MAP, data_l);
}
/* exec pi_training */
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_FREQ_SEL_MULTICAST_EN),
BIT(ddr_regdef_lsb(_reg_PHY_FREQ_SEL_MULTICAST_EN)));
ddr_setval_ach_as(_reg_PHY_PER_CS_TRAINING_MULTICAST_EN, 0x00);
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
ddr_setval_ach_as(_reg_PHY_PER_CS_TRAINING_EN, 0x01);
} else {
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
ddr_setval_s(ch, slice,
_reg_PHY_PER_CS_TRAINING_EN,
((ch_have_this_cs[1]) >> ch)
& 0x01);
}
}
}
phytrainingok = pi_training_go();
if (ddr_phyvalid != (phytrainingok & ddr_phyvalid)) {
return INITDRAM_ERR_T | phytrainingok;
}
MSG_LF(__func__ ":8\n");
/* CACS DLY ADJUST */
data_l = board_cnf->cacs_dly + _f_scale_adj(board_cnf->cacs_dly_adj);
foreach_vch(ch) {
for (i = 0; i < _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM; i++) {
adj = _f_scale_adj(board_cnf->ch[ch].cacs_adj[i]);
ddr_setval(ch, _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i],
data_l + adj);
}
if (ddr_phycaslice == 1) {
for (i = 0; i < 6; i++) {
adj = _f_scale_adj(board_cnf->ch[ch].cacs_adj
[i +
_reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM]);
ddr_setval_s(ch, 2,
_reg_PHY_CLK_CACS_SLAVE_DELAY_X
[i],
data_l + adj
);
}
}
}
update_dly();
MSG_LF(__func__ ":9\n");
/* H3 fix rd latency to avoid bug in elasitic buffer */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11))
adjust_rddqs_latency();
/* Adjust Write path latency */
if (ddrtbl_getval
(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_WRITE_PATH_LAT_ADD))
adjust_wpath_latency();
/* RDQLVL Training */
if (!ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_IE_MODE))
ddr_setval_ach_as(_reg_PHY_IE_MODE, 0x01);
err = rdqdm_man();
if (!ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_IE_MODE))
ddr_setval_ach_as(_reg_PHY_IE_MODE, 0x00);
if (err) {
return INITDRAM_ERR_T;
}
update_dly();
MSG_LF(__func__ ":10\n");
/* WDQLVL Training */
err = wdqdm_man();
if (err) {
return INITDRAM_ERR_T;
}
update_dly();
MSG_LF(__func__ ":11\n");
/* training complete, setup DBSC */
if (((prr_product == PRR_PRODUCT_H3) && (prr_cut > PRR_PRODUCT_11)) ||
(prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
ddr_setval_ach_as(_reg_PHY_DFI40_POLARITY, 0x00);
ddr_setval_ach(_reg_PI_DFI40_POLARITY, 0x00);
}
dbsc_regset_post();
MSG_LF(__func__ ":12\n");
return phytrainingok;
}
/* SW LEVELING COMMON */
static uint32_t swlvl1(uint32_t ddr_csn, uint32_t reg_cs, uint32_t reg_kick)
{
uint32_t ch;
uint32_t data_l;
uint32_t retry;
uint32_t waiting;
uint32_t err;
const uint32_t RETRY_MAX = 0x1000;
err = 0;
/* set EXIT -> OP_DONE is cleared */
ddr_setval_ach(_reg_PI_SWLVL_EXIT, 0x01);
/* kick */
foreach_vch(ch) {
if (ch_have_this_cs[ddr_csn % 2] & (1U << ch)) {
ddr_setval(ch, reg_cs, ddr_csn);
ddr_setval(ch, reg_kick, 0x01);
}
}
foreach_vch(ch) {
/*PREPARE ADDR REGISTER (for SWLVL_OP_DONE) */
ddr_getval(ch, _reg_PI_SWLVL_OP_DONE);
}
waiting = ch_have_this_cs[ddr_csn % 2];
dsb_sev();
retry = RETRY_MAX;
do {
foreach_vch(ch) {
if (!(waiting & (1U << ch)))
continue;
data_l = ddr_getval(ch, _reg_PI_SWLVL_OP_DONE);
if (data_l & 0x01)
waiting &= ~(1U << ch);
}
retry--;
} while (waiting && (retry > 0));
if (retry == 0) {
err = 1;
}
dsb_sev();
/* set EXIT -> OP_DONE is cleared */
ddr_setval_ach(_reg_PI_SWLVL_EXIT, 0x01);
dsb_sev();
return err;
}
/* WDQ TRAINING */
#ifndef DDR_FAST_INIT
static void wdqdm_clr1(uint32_t ch, uint32_t ddr_csn)
{
int32_t i, k;
uint32_t cs, slice;
uint32_t data_l;
/* clr of training results buffer */
cs = ddr_csn % 2;
data_l = board_cnf->dqdm_dly_w;
for (slice = 0; slice < SLICE_CNT; slice++) {
k = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f;
if (((k >= 2) && (ddr_csn < 2)) || ((k < 2) && (ddr_csn >= 2)))
continue;
for (i = 0; i <= 8; i++) {
if (ch_have_this_cs[CS_CNT - 1 - cs] & (1U << ch))
wdqdm_dly[ch][cs][slice][i] =
wdqdm_dly[ch][CS_CNT - 1 - cs][slice][i];
else
wdqdm_dly[ch][cs][slice][i] = data_l;
wdqdm_le[ch][cs][slice][i] = 0;
wdqdm_te[ch][cs][slice][i] = 0;
}
wdqdm_st[ch][cs][slice] = 0;
wdqdm_win[ch][cs][slice] = 0;
}
}
static uint32_t wdqdm_ana1(uint32_t ch, uint32_t ddr_csn)
{
int32_t i, k;
uint32_t cs, slice;
uint32_t data_l;
uint32_t err;
const uint32_t _par_WDQLVL_RETRY_THRES = 0x7c0;
int32_t min_win;
int32_t win;
int8_t _adj;
int16_t adj;
uint32_t dq;
/* analysis of training results */
err = 0;
for (slice = 0; slice < SLICE_CNT; slice += 1) {
k = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f;
if (((k >= 2) && (ddr_csn < 2)) || ((k < 2) && (ddr_csn >= 2)))
continue;
cs = ddr_csn % 2;
ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_INDEX, cs);
for (i = 0; i < 9; i++) {
dq = slice * 8 + i;
if (i == 8)
_adj = board_cnf->ch[ch].dm_adj_w[slice];
else
_adj = board_cnf->ch[ch].dq_adj_w[dq];
adj = _f_scale_adj(_adj);
data_l =
ddr_getval_s(ch, slice,
_reg_PHY_CLK_WRX_SLAVE_DELAY[i]) + adj;
ddr_setval_s(ch, slice, _reg_PHY_CLK_WRX_SLAVE_DELAY[i],
data_l);
wdqdm_dly[ch][cs][slice][i] = data_l;
}
ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_EN, 0x00);
data_l = ddr_getval_s(ch, slice, _reg_PHY_WDQLVL_STATUS_OBS);
wdqdm_st[ch][cs][slice] = data_l;
min_win = INT_LEAST32_MAX;
for (i = 0; i <= 8; i++) {
ddr_setval_s(ch, slice, _reg_PHY_WDQLVL_DQDM_OBS_SELECT,
i);
data_l =
ddr_getval_s(ch, slice,
_reg_PHY_WDQLVL_DQDM_TE_DLY_OBS);
wdqdm_te[ch][cs][slice][i] = data_l;
data_l =
ddr_getval_s(ch, slice,
_reg_PHY_WDQLVL_DQDM_LE_DLY_OBS);
wdqdm_le[ch][cs][slice][i] = data_l;
win =
(int32_t)wdqdm_te[ch][cs][slice][i] -
wdqdm_le[ch][cs][slice][i];
if (min_win > win)
min_win = win;
if (data_l >= _par_WDQLVL_RETRY_THRES)
err = 2;
}
wdqdm_win[ch][cs][slice] = min_win;
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) {
ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_EN,
0x01);
} else {
ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_EN,
((ch_have_this_cs[1]) >> ch) & 0x01);
}
}
return err;
}
#endif/* DDR_FAST_INIT */
static void wdqdm_cp(uint32_t ddr_csn, uint32_t restore)
{
uint32_t i;
uint32_t ch, slice;
uint32_t tgt_cs, src_cs;
uint32_t tmp_r;
/* copy of training results */
foreach_vch(ch) {
for (tgt_cs = 0; tgt_cs < CS_CNT; tgt_cs++) {
for (slice = 0; slice < SLICE_CNT; slice++) {
ddr_setval_s(ch, slice,
_reg_PHY_PER_CS_TRAINING_INDEX,
tgt_cs);
src_cs = ddr_csn % 2;
if (!(ch_have_this_cs[1] & (1U << ch)))
src_cs = 0;
for (i = 0; i <= 4; i += 4) {
if (restore)
tmp_r =
rdqdm_dly[ch][tgt_cs][slice]
[i];
else
tmp_r =
rdqdm_dly[ch][src_cs][slice]
[i];
ddr_setval_s(ch, slice,
_reg_PHY_RDDQS_X_RISE_SLAVE_DELAY
[i], tmp_r);
}
}
}
}
}
static uint32_t wdqdm_man1(void)
{
int32_t k;
uint32_t ch, cs, slice;
uint32_t ddr_csn;
uint32_t data_l;
uint32_t err;
uint32_t high_dq[DRAM_CH_CNT];
uint32_t mr14_csab0_bak[DRAM_CH_CNT];
#ifndef DDR_FAST_INIT
uint32_t err_flg;
#endif/* DDR_FAST_INIT */
/* manual execution of training */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
foreach_vch(ch) {
high_dq[ch] = 0;
for (slice = 0; slice < SLICE_CNT; slice++) {
k = (board_cnf->ch[ch].dqs_swap >>
(4 * slice)) & 0x0f;
if (k >= 2)
high_dq[ch] |= (1U << slice);
}
ddr_setval(ch, _reg_PI_16BIT_DRAM_CONNECT, 0x00);
}
}
err = 0;
/* CLEAR PREV RESULT */
for (cs = 0; cs < CS_CNT; cs++) {
ddr_setval_ach_as(_reg_PHY_PER_CS_TRAINING_INDEX, cs);
if (((prr_product == PRR_PRODUCT_H3) &&
(prr_cut > PRR_PRODUCT_11)) ||
(prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
ddr_setval_ach_as(_reg_SC_PHY_WDQLVL_CLR_PREV_RESULTS,
0x01);
} else {
ddr_setval_ach_as(_reg_PHY_WDQLVL_CLR_PREV_RESULTS,
0x01);
}
}
ddrphy_regif_idle();
#ifndef DDR_FAST_INIT
err_flg = 0;
#endif/* DDR_FAST_INIT */
for (ddr_csn = 0; ddr_csn < CSAB_CNT; ddr_csn++) {
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) {
foreach_vch(ch) {
data_l = mmio_read_32(DBSC_DBDFICNT(ch));
data_l &= ~(0x00ffU << 16);
if (ddr_csn >= 2)
k = (high_dq[ch] ^ 0x0f);
else
k = high_dq[ch];
data_l |= (k << 16);
mmio_write_32(DBSC_DBDFICNT(ch), data_l);
ddr_setval(ch, _reg_PI_WDQLVL_RESP_MASK, k);
}
}
if (((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) ||
((prr_product == PRR_PRODUCT_M3) &&
(prr_cut == PRR_PRODUCT_10))) {
wdqdm_cp(ddr_csn, 0);
}
foreach_vch(ch) {
data_l =
ddr_getval(ch,
reg_pi_mr14_data_fx_csx[1][ddr_csn]);
ddr_setval(ch, reg_pi_mr14_data_fx_csx[1][0], data_l);
}
/* KICK WDQLVL */
err = swlvl1(ddr_csn, _reg_PI_WDQLVL_CS, _reg_PI_WDQLVL_REQ);
if (err)
goto err_exit;
if (ddr_csn == 0)
foreach_vch(ch) {
mr14_csab0_bak[ch] =
ddr_getval(ch, reg_pi_mr14_data_fx_csx[1][0]);
} else
foreach_vch(ch) {
ddr_setval(ch, reg_pi_mr14_data_fx_csx[1][0],
mr14_csab0_bak[ch]);
}
#ifndef DDR_FAST_INIT
foreach_vch(ch) {
if (!(ch_have_this_cs[ddr_csn % 2] & (1U << ch))) {
wdqdm_clr1(ch, ddr_csn);
continue;
}
err = wdqdm_ana1(ch, ddr_csn);
if (err)
err_flg |= (1U << (ddr_csn * 4 + ch));
ddrphy_regif_idle();
}
#endif/* DDR_FAST_INIT */
}
err_exit:
#ifndef DDR_FAST_INIT
err |= err_flg;
#endif/* DDR_FAST_INIT */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
ddr_setval_ach(_reg_PI_16BIT_DRAM_CONNECT, 0x01);
foreach_vch(ch) {
data_l = mmio_read_32(DBSC_DBDFICNT(ch));
data_l &= ~(0x00ffU << 16);
mmio_write_32(DBSC_DBDFICNT(ch), data_l);
ddr_setval(ch, _reg_PI_WDQLVL_RESP_MASK, 0x00);
}
}
return err;
}
static uint32_t wdqdm_man(void)
{
uint32_t err, retry_cnt;
const uint32_t retry_max = 0x10;
uint32_t ch, ddr_csn, mr14_bkup[4][4];
ddr_setval_ach(_reg_PI_TDFI_WDQLVL_RW,
(mmio_read_32(DBSC_DBTR(11)) & 0xFF) + 19);
if (((prr_product == PRR_PRODUCT_H3) && (prr_cut > PRR_PRODUCT_11)) ||
(prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
ddr_setval_ach(_reg_PI_TDFI_WDQLVL_WR_F0,
(mmio_read_32(DBSC_DBTR(12)) & 0xFF) + 10);
ddr_setval_ach(_reg_PI_TDFI_WDQLVL_WR_F1,
(mmio_read_32(DBSC_DBTR(12)) & 0xFF) + 10);
} else {
ddr_setval_ach(_reg_PI_TDFI_WDQLVL_WR,
(mmio_read_32(DBSC_DBTR(12)) & 0xFF) + 10);
}
ddr_setval_ach(_reg_PI_TRFC_F0, mmio_read_32(DBSC_DBTR(13)) & 0x1FF);
ddr_setval_ach(_reg_PI_TRFC_F1, mmio_read_32(DBSC_DBTR(13)) & 0x1FF);
retry_cnt = 0;
err = 0;
do {
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) {
err = wdqdm_man1();
} else {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_EN, 0x01);
ddr_setval_ach(_reg_PI_WDQLVL_VREF_NORMAL_STEPSIZE,
0x01);
if ((prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_DELTA_F1,
0x0C);
} else {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_DELTA, 0x0C);
}
dsb_sev();
err = wdqdm_man1();
foreach_vch(ch) {
for (ddr_csn = 0; ddr_csn < CSAB_CNT; ddr_csn++) {
mr14_bkup[ch][ddr_csn] =
ddr_getval(ch,
reg_pi_mr14_data_fx_csx
[1][ddr_csn]);
dsb_sev();
}
}
if ((prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_DELTA_F1,
0x04);
} else {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_DELTA, 0x04);
}
pvtcode_update();
err = wdqdm_man1();
foreach_vch(ch) {
for (ddr_csn = 0; ddr_csn < CSAB_CNT; ddr_csn++) {
mr14_bkup[ch][ddr_csn] =
(mr14_bkup[ch][ddr_csn] +
ddr_getval(ch,
reg_pi_mr14_data_fx_csx
[1][ddr_csn])) / 2;
ddr_setval(ch,
reg_pi_mr14_data_fx_csx[1]
[ddr_csn],
mr14_bkup[ch][ddr_csn]);
}
}
ddr_setval_ach(_reg_PI_WDQLVL_VREF_NORMAL_STEPSIZE,
0x00);
if ((prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_DELTA_F1,
0x00);
ddr_setval_ach
(_reg_PI_WDQLVL_VREF_INITIAL_START_POINT_F1,
0x00);
ddr_setval_ach
(_reg_PI_WDQLVL_VREF_INITIAL_STOP_POINT_F1,
0x00);
} else {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_DELTA, 0x00);
ddr_setval_ach
(_reg_PI_WDQLVL_VREF_INITIAL_START_POINT,
0x00);
ddr_setval_ach
(_reg_PI_WDQLVL_VREF_INITIAL_STOP_POINT,
0x00);
}
ddr_setval_ach(_reg_PI_WDQLVL_VREF_INITIAL_STEPSIZE,
0x00);
pvtcode_update2();
err = wdqdm_man1();
ddr_setval_ach(_reg_PI_WDQLVL_VREF_EN, 0x00);
}
} while (err && (++retry_cnt < retry_max));
if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) ||
((prr_product == PRR_PRODUCT_M3) && (prr_cut <= PRR_PRODUCT_10))) {
wdqdm_cp(0, 1);
}
return (retry_cnt >= retry_max);
}
/* RDQ TRAINING */
#ifndef DDR_FAST_INIT
static void rdqdm_clr1(uint32_t ch, uint32_t ddr_csn)
{
int32_t i, k;
uint32_t cs, slice;
uint32_t data_l;
/* clr of training results buffer */
cs = ddr_csn % 2;
data_l = board_cnf->dqdm_dly_r;
for (slice = 0; slice < SLICE_CNT; slice++) {
k = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f;
if (((k >= 2) && (ddr_csn < 2)) || ((k < 2) && (ddr_csn >= 2)))
continue;
for (i = 0; i <= 8; i++) {
if (ch_have_this_cs[CS_CNT - 1 - cs] & (1U << ch)) {
rdqdm_dly[ch][cs][slice][i] =
rdqdm_dly[ch][CS_CNT - 1 - cs][slice][i];
rdqdm_dly[ch][cs][slice + SLICE_CNT][i] =
rdqdm_dly[ch][CS_CNT - 1 - cs][slice +
SLICE_CNT]
[i];
} else {
rdqdm_dly[ch][cs][slice][i] = data_l;
rdqdm_dly[ch][cs][slice + SLICE_CNT][i] =
data_l;
}
rdqdm_le[ch][cs][slice][i] = 0;
rdqdm_le[ch][cs][slice + SLICE_CNT][i] = 0;
rdqdm_te[ch][cs][slice][i] = 0;
rdqdm_te[ch][cs][slice + SLICE_CNT][i] = 0;
rdqdm_nw[ch][cs][slice][i] = 0;
rdqdm_nw[ch][cs][slice + SLICE_CNT][i] = 0;
}
rdqdm_st[ch][cs][slice] = 0;
rdqdm_win[ch][cs][slice] = 0;
}
}
static uint32_t rdqdm_ana1(uint32_t ch, uint32_t ddr_csn)
{
int32_t i, k;
uint32_t cs, slice;
uint32_t data_l;
uint32_t err;
int8_t _adj;
int16_t adj;
uint32_t dq;
int32_t min_win;
int32_t win;
uint32_t rdq_status_obs_select;
/* analysis of training results */
err = 0;
for (slice = 0; slice < SLICE_CNT; slice++) {
k = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f;
if (((k >= 2) && (ddr_csn < 2)) || ((k < 2) && (ddr_csn >= 2)))
continue;
cs = ddr_csn % 2;
ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_INDEX, cs);
ddrphy_regif_idle();
ddr_getval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_INDEX);
ddrphy_regif_idle();
for (i = 0; i <= 8; i++) {
dq = slice * 8 + i;
if (i == 8)
_adj = board_cnf->ch[ch].dm_adj_r[slice];
else
_adj = board_cnf->ch[ch].dq_adj_r[dq];
adj = _f_scale_adj(_adj);
data_l =
ddr_getval_s(ch, slice,
_reg_PHY_RDDQS_X_RISE_SLAVE_DELAY[i]) +
adj;
ddr_setval_s(ch, slice,
_reg_PHY_RDDQS_X_RISE_SLAVE_DELAY[i],
data_l);
rdqdm_dly[ch][cs][slice][i] = data_l;
data_l =
ddr_getval_s(ch, slice,
_reg_PHY_RDDQS_X_FALL_SLAVE_DELAY[i]) +
adj;
ddr_setval_s(ch, slice,
_reg_PHY_RDDQS_X_FALL_SLAVE_DELAY[i],
data_l);
rdqdm_dly[ch][cs][slice + SLICE_CNT][i] = data_l;
}
min_win = INT_LEAST32_MAX;
for (i = 0; i <= 8; i++) {
data_l =
ddr_getval_s(ch, slice, _reg_PHY_RDLVL_STATUS_OBS);
rdqdm_st[ch][cs][slice] = data_l;
rdqdm_st[ch][cs][slice + SLICE_CNT] = data_l;
/* k : rise/fall */
for (k = 0; k < 2; k++) {
if (i == 8) {
rdq_status_obs_select = 16 + 8 * k;
} else {
rdq_status_obs_select = i + k * 8;
}
ddr_setval_s(ch, slice,
_reg_PHY_RDLVL_RDDQS_DQ_OBS_SELECT,
rdq_status_obs_select);
data_l =
ddr_getval_s(ch, slice,
_reg_PHY_RDLVL_RDDQS_DQ_LE_DLY_OBS);
rdqdm_le[ch][cs][slice + SLICE_CNT * k][i] =
data_l;
data_l =
ddr_getval_s(ch, slice,
_reg_PHY_RDLVL_RDDQS_DQ_TE_DLY_OBS);
rdqdm_te[ch][cs][slice + SLICE_CNT * k][i] =
data_l;
data_l =
ddr_getval_s(ch, slice,
_reg_PHY_RDLVL_RDDQS_DQ_NUM_WINDOWS_OBS);
rdqdm_nw[ch][cs][slice + SLICE_CNT * k][i] =
data_l;
win =
(int32_t)rdqdm_te[ch][cs][slice +
SLICE_CNT *
k][i] -
rdqdm_le[ch][cs][slice + SLICE_CNT * k][i];
if (i != 8) {
if (min_win > win)
min_win = win;
}
}
}
rdqdm_win[ch][cs][slice] = min_win;
if (min_win <= 0) {
err = 2;
}
}
return err;
}
#endif/* DDR_FAST_INIT */
static uint32_t rdqdm_man1(void)
{
uint32_t ch;
uint32_t ddr_csn;
#ifdef DDR_FAST_INIT
uint32_t slice;
uint32_t i, adj, data_l;
#endif/* DDR_FAST_INIT */
uint32_t err;
/* manual execution of training */
err = 0;
for (ddr_csn = 0; ddr_csn < CSAB_CNT; ddr_csn++) {
/* KICK RDQLVL */
err = swlvl1(ddr_csn, _reg_PI_RDLVL_CS, _reg_PI_RDLVL_REQ);
if (err)
goto err_exit;
#ifndef DDR_FAST_INIT
foreach_vch(ch) {
if (!(ch_have_this_cs[ddr_csn % 2] & (1U << ch))) {
rdqdm_clr1(ch, ddr_csn);
ddrphy_regif_idle();
continue;
}
err = rdqdm_ana1(ch, ddr_csn);
ddrphy_regif_idle();
if (err)
goto err_exit;
}
#else/* DDR_FAST_INIT */
foreach_vch(ch) {
if (ch_have_this_cs[ddr_csn] & (1U << ch)) {
for (slice = 0; slice < SLICE_CNT; slice++) {
if (ddr_getval_s(ch, slice,
_reg_PHY_RDLVL_STATUS_OBS) !=
0x0D00FFFF) {
err = (1U << ch) |
(0x10U << slice);
goto err_exit;
}
}
}
if (((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) ||
((prr_product == PRR_PRODUCT_M3) &&
(prr_cut <= PRR_PRODUCT_10))) {
for (slice = 0; slice < SLICE_CNT; slice++) {
for (i = 0; i <= 8; i++) {
if (i == 8)
adj = _f_scale_adj(board_cnf->ch[ch].dm_adj_r[slice]);
else
adj = _f_scale_adj(board_cnf->ch[ch].dq_adj_r[slice * 8 + i]);
ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_INDEX, ddr_csn);
data_l = ddr_getval_s(ch, slice, _reg_PHY_RDDQS_X_RISE_SLAVE_DELAY[i]) + adj;
ddr_setval_s(ch, slice, _reg_PHY_RDDQS_X_RISE_SLAVE_DELAY[i], data_l);
rdqdm_dly[ch][ddr_csn][slice][i] = data_l;
rdqdm_dly[ch][ddr_csn | 1][slice][i] = data_l;
data_l = ddr_getval_s(ch, slice, _reg_PHY_RDDQS_X_FALL_SLAVE_DELAY[i]) + adj;
ddr_setval_s(ch, slice, _reg_PHY_RDDQS_X_FALL_SLAVE_DELAY[i], data_l);
rdqdm_dly[ch][ddr_csn][slice + SLICE_CNT][i] = data_l;
rdqdm_dly[ch][ddr_csn | 1][slice + SLICE_CNT][i] = data_l;
}
}
}
}
ddrphy_regif_idle();
#endif/* DDR_FAST_INIT */
}
err_exit:
return err;
}
static uint32_t rdqdm_man(void)
{
uint32_t err, retry_cnt;
const uint32_t retry_max = 0x01;
ddr_setval_ach_as(_reg_PHY_DQ_TSEL_ENABLE,
0x00000004 | ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_DQ_TSEL_ENABLE));
ddr_setval_ach_as(_reg_PHY_DQS_TSEL_ENABLE,
0x00000004 | ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_DQS_TSEL_ENABLE));
ddr_setval_ach_as(_reg_PHY_DQ_TSEL_SELECT,
0xFF0FFFFF & ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_DQ_TSEL_SELECT));
ddr_setval_ach_as(_reg_PHY_DQS_TSEL_SELECT,
0xFF0FFFFF & ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_DQS_TSEL_SELECT));
retry_cnt = 0;
do {
err = rdqdm_man1();
ddrphy_regif_idle();
} while (err && (++retry_cnt < retry_max));
ddr_setval_ach_as(_reg_PHY_DQ_TSEL_ENABLE,
ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_DQ_TSEL_ENABLE));
ddr_setval_ach_as(_reg_PHY_DQS_TSEL_ENABLE,
ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_DQS_TSEL_ENABLE));
ddr_setval_ach_as(_reg_PHY_DQ_TSEL_SELECT,
ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_DQ_TSEL_SELECT));
ddr_setval_ach_as(_reg_PHY_DQS_TSEL_SELECT,
ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET,
_reg_PHY_DQS_TSEL_SELECT));
return (retry_cnt >= retry_max);
}
/* rx offset calibration */
static int32_t _find_change(uint64_t val, uint32_t dir)
{
int32_t i;
uint32_t startval;
uint32_t curval;
const int32_t VAL_END = 0x3f;
if (dir == 0) {
startval = (val & 0x01);
for (i = 1; i <= VAL_END; i++) {
curval = (val >> i) & 0x01;
if (curval != startval)
return i;
}
return VAL_END;
}
startval = (val >> dir) & 0x01;
for (i = dir - 1; i >= 0; i--) {
curval = (val >> i) & 0x01;
if (curval != startval)
return i;
}
return 0;
}
static uint32_t _rx_offset_cal_updn(uint32_t code)
{
const uint32_t CODE_MAX = 0x40;
uint32_t tmp;
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
if (code == 0)
tmp = (1U << 6) | (CODE_MAX - 1);
else if (code <= 0x20)
tmp =
((CODE_MAX - 1 -
(0x20 - code) * 2) << 6) | (CODE_MAX - 1);
else
tmp =
((CODE_MAX - 1) << 6) | (CODE_MAX - 1 -
(code - 0x20) * 2);
} else {
if (code == 0)
tmp = (1U << 6) | (CODE_MAX - 1);
else
tmp = (code << 6) | (CODE_MAX - code);
}
return tmp;
}
static uint32_t rx_offset_cal(void)
{
uint32_t index;
uint32_t code;
const uint32_t CODE_MAX = 0x40;
const uint32_t CODE_STEP = 2;
uint32_t ch, slice;
uint32_t tmp;
uint32_t tmp_ach_as[DRAM_CH_CNT][SLICE_CNT];
uint64_t val[DRAM_CH_CNT][SLICE_CNT][_reg_PHY_RX_CAL_X_NUM];
uint64_t tmpval;
int32_t lsb, msb;
ddr_setval_ach_as(_reg_PHY_RX_CAL_OVERRIDE, 0x01);
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
for (index = 0; index < _reg_PHY_RX_CAL_X_NUM; index++)
val[ch][slice][index] = 0;
}
}
for (code = 0; code < CODE_MAX / CODE_STEP; code++) {
tmp = _rx_offset_cal_updn(code * CODE_STEP);
for (index = 0; index < _reg_PHY_RX_CAL_X_NUM; index++) {
ddr_setval_ach_as(_reg_PHY_RX_CAL_X[index], tmp);
}
dsb_sev();
ddr_getval_ach_as(_reg_PHY_RX_CAL_OBS, (uint32_t *)tmp_ach_as);
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
tmp = tmp_ach_as[ch][slice];
for (index = 0; index < _reg_PHY_RX_CAL_X_NUM;
index++) {
if (tmp & (1U << index)) {
val[ch][slice][index] |=
(1ULL << code);
} else {
val[ch][slice][index] &=
~(1ULL << code);
}
}
}
}
}
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
for (index = 0; index < _reg_PHY_RX_CAL_X_NUM;
index++) {
tmpval = val[ch][slice][index];
lsb = _find_change(tmpval, 0);
msb =
_find_change(tmpval,
(CODE_MAX / CODE_STEP) - 1);
tmp = (lsb + msb) >> 1;
tmp = _rx_offset_cal_updn(tmp * CODE_STEP);
ddr_setval_s(ch, slice,
_reg_PHY_RX_CAL_X[index], tmp);
}
}
}
ddr_setval_ach_as(_reg_PHY_RX_CAL_OVERRIDE, 0x00);
return 0;
}
static uint32_t rx_offset_cal_hw(void)
{
uint32_t ch, slice;
uint32_t retry;
uint32_t complete;
uint32_t tmp;
uint32_t tmp_ach_as[DRAM_CH_CNT][SLICE_CNT];
ddr_setval_ach_as(_reg_PHY_RX_CAL_X[9], 0x00);
ddr_setval_ach_as(_reg_PHY_RX_CAL_OVERRIDE, 0x00);
ddr_setval_ach_as(_reg_PHY_RX_CAL_SAMPLE_WAIT, 0x0f);
retry = 0;
while (retry < 4096) {
if ((retry & 0xff) == 0) {
ddr_setval_ach_as(_reg_SC_PHY_RX_CAL_START, 0x01);
}
foreach_vch(ch)
for (slice = 0; slice < SLICE_CNT; slice++)
tmp_ach_as[ch][slice] =
ddr_getval_s(ch, slice, _reg_PHY_RX_CAL_X[9]);
complete = 1;
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
tmp = tmp_ach_as[ch][slice];
tmp = (tmp & 0x3f) + ((tmp >> 6) & 0x3f);
if (((prr_product == PRR_PRODUCT_H3) &&
(prr_cut > PRR_PRODUCT_11)) ||
(prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
if (tmp != 0x3E)
complete = 0;
} else {
if (tmp != 0x40)
complete = 0;
}
}
}
if (complete)
break;
retry++;
}
return (complete == 0);
}
/* adjust rddqs latency */
static void adjust_rddqs_latency(void)
{
uint32_t ch, slice;
uint32_t dly;
uint32_t maxlatx2;
uint32_t tmp;
uint32_t rdlat_adjx2[SLICE_CNT];
foreach_vch(ch) {
maxlatx2 = 0;
for (slice = 0; slice < SLICE_CNT; slice++) {
ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_INDEX,
0x00);
dly =
ddr_getval_s(ch, slice,
_reg_PHY_RDDQS_GATE_SLAVE_DELAY);
tmp =
ddr_getval_s(ch, slice,
_reg_PHY_RDDQS_LATENCY_ADJUST);
/* note gate_slave_delay[9] is always 0 */
tmp = (tmp << 1) + (dly >> 8);
rdlat_adjx2[slice] = tmp;
if (maxlatx2 < tmp)
maxlatx2 = tmp;
}
maxlatx2 = ((maxlatx2 + 1) >> 1) << 1;
for (slice = 0; slice < SLICE_CNT; slice++) {
tmp = maxlatx2 - rdlat_adjx2[slice];
tmp = (tmp >> 1);
if (tmp) {
ddr_setval_s(ch, slice, _reg_PHY_RPTR_UPDATE,
ddr_getval_s(ch, slice,
_reg_PHY_RPTR_UPDATE)
+ 1);
}
}
}
}
/* adjust wpath latency */
static void adjust_wpath_latency(void)
{
uint32_t ch, cs, slice;
uint32_t dly;
uint32_t wpath_add;
const uint32_t _par_EARLY_THRESHOLD_VAL = 0x180;
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice += 1) {
for (cs = 0; cs < CS_CNT; cs++) {
ddr_setval_s(ch, slice,
_reg_PHY_PER_CS_TRAINING_INDEX,
cs);
ddr_getval_s(ch, slice,
_reg_PHY_PER_CS_TRAINING_INDEX);
dly =
ddr_getval_s(ch, slice,
_reg_PHY_CLK_WRDQS_SLAVE_DELAY);
if (dly <= _par_EARLY_THRESHOLD_VAL)
continue;
wpath_add =
ddr_getval_s(ch, slice,
_reg_PHY_WRITE_PATH_LAT_ADD);
ddr_setval_s(ch, slice,
_reg_PHY_WRITE_PATH_LAT_ADD,
wpath_add - 1);
}
}
}
}
/* DDR Initialize entry */
int32_t rcar_dram_init(void)
{
uint32_t ch, cs;
uint32_t data_l;
uint32_t bus_mbps, bus_mbpsdiv;
uint32_t tmp_tccd;
uint32_t failcount;
uint32_t cnf_boardtype;
/* Thermal sensor setting */
data_l = mmio_read_32(CPG_MSTPSR5);
if (data_l & BIT(22)) { /* case THS/TSC Standby */
data_l &= ~BIT(22);
cpg_write_32(CPG_SMSTPCR5, data_l);
while (mmio_read_32(CPG_MSTPSR5) & BIT(22))
; /* wait bit=0 */
}
/* THCTR Bit6: PONM=0 , Bit0: THSST=0 */
data_l = mmio_read_32(THS1_THCTR) & 0xFFFFFFBE;
mmio_write_32(THS1_THCTR, data_l);
/* Judge product and cut */
#ifdef RCAR_DDR_FIXED_LSI_TYPE
#if (RCAR_LSI == RCAR_AUTO)
prr_product = mmio_read_32(PRR) & PRR_PRODUCT_MASK;
prr_cut = mmio_read_32(PRR) & PRR_CUT_MASK;
#else /* RCAR_LSI */
#ifndef RCAR_LSI_CUT
prr_cut = mmio_read_32(PRR) & PRR_CUT_MASK;
#endif /* RCAR_LSI_CUT */
#endif /* RCAR_LSI */
#else /* RCAR_DDR_FIXED_LSI_TYPE */
prr_product = mmio_read_32(PRR) & PRR_PRODUCT_MASK;
prr_cut = mmio_read_32(PRR) & PRR_CUT_MASK;
#endif /* RCAR_DDR_FIXED_LSI_TYPE */
if (prr_product == PRR_PRODUCT_H3) {
if (prr_cut <= PRR_PRODUCT_11) {
p_ddr_regdef_tbl =
(const uint32_t *)&DDR_REGDEF_TBL[0][0];
} else {
p_ddr_regdef_tbl =
(const uint32_t *)&DDR_REGDEF_TBL[2][0];
}
} else if (prr_product == PRR_PRODUCT_M3) {
p_ddr_regdef_tbl =
(const uint32_t *)&DDR_REGDEF_TBL[1][0];
} else if ((prr_product == PRR_PRODUCT_M3N) ||
(prr_product == PRR_PRODUCT_V3H)) {
p_ddr_regdef_tbl =
(const uint32_t *)&DDR_REGDEF_TBL[3][0];
} else {
FATAL_MSG("BL2: DDR:Unknown Product\n");
return 0xff;
}
if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) ||
((prr_product == PRR_PRODUCT_M3) && (prr_cut < PRR_PRODUCT_30))) {
/* non : H3 Ver.1.x/M3-W Ver.1.x not support */
} else {
mmio_write_32(DBSC_DBSYSCNT0, 0x00001234);
}
/* Judge board type */
cnf_boardtype = boardcnf_get_brd_type();
if (cnf_boardtype >= BOARDNUM) {
FATAL_MSG("BL2: DDR:Unknown Board\n");
return 0xff;
}
board_cnf = (const struct _boardcnf *)&boardcnfs[cnf_boardtype];
/* RCAR_DRAM_SPLIT_2CH (2U) */
#if RCAR_DRAM_SPLIT == 2
/* H3(Test for future H3-N): Swap ch2 and ch1 for 2ch-split */
if ((prr_product == PRR_PRODUCT_H3) && (board_cnf->phyvalid == 0x05)) {
mmio_write_32(DBSC_DBMEMSWAPCONF0, 0x00000006);
ddr_phyvalid = 0x03;
} else {
ddr_phyvalid = board_cnf->phyvalid;
}
#else /* RCAR_DRAM_SPLIT_2CH */
ddr_phyvalid = board_cnf->phyvalid;
#endif /* RCAR_DRAM_SPLIT_2CH */
max_density = 0;
for (cs = 0; cs < CS_CNT; cs++) {
ch_have_this_cs[cs] = 0;
}
foreach_ech(ch)
for (cs = 0; cs < CS_CNT; cs++)
ddr_density[ch][cs] = 0xff;
foreach_vch(ch) {
for (cs = 0; cs < CS_CNT; cs++) {
data_l = board_cnf->ch[ch].ddr_density[cs];
ddr_density[ch][cs] = data_l;
if (data_l == 0xff)
continue;
if (data_l > max_density)
max_density = data_l;
if ((cs == 1) && (prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11))
continue;
ch_have_this_cs[cs] |= (1U << ch);
}
}
/* Judge board clock frequency (in MHz) */
boardcnf_get_brd_clk(cnf_boardtype, &brd_clk, &brd_clkdiv);
if ((brd_clk / brd_clkdiv) > 25) {
brd_clkdiva = 1;
} else {
brd_clkdiva = 0;
}
/* Judge ddr operating frequency clock(in Mbps) */
boardcnf_get_ddr_mbps(cnf_boardtype, &ddr_mbps, &ddr_mbpsdiv);
ddr0800_mul = CLK_DIV(800, 2, brd_clk, brd_clkdiv * (brd_clkdiva + 1));
ddr_mul = CLK_DIV(ddr_mbps, ddr_mbpsdiv * 2, brd_clk,
brd_clkdiv * (brd_clkdiva + 1));
/* Adjust tccd */
data_l = (0x00006000 & mmio_read_32(RST_MODEMR)) >> 13;
bus_mbps = 0;
bus_mbpsdiv = 0;
switch (data_l) {
case 0:
bus_mbps = brd_clk * 0x60 * 2;
bus_mbpsdiv = brd_clkdiv * 1;
break;
case 1:
bus_mbps = brd_clk * 0x50 * 2;
bus_mbpsdiv = brd_clkdiv * 1;
break;
case 2:
bus_mbps = brd_clk * 0x40 * 2;
bus_mbpsdiv = brd_clkdiv * 1;
break;
case 3:
bus_mbps = brd_clk * 0x60 * 2;
bus_mbpsdiv = brd_clkdiv * 2;
break;
default:
bus_mbps = brd_clk * 0x60 * 2;
bus_mbpsdiv = brd_clkdiv * 2;
break;
}
tmp_tccd = CLK_DIV(ddr_mbps * 8, ddr_mbpsdiv, bus_mbps, bus_mbpsdiv);
if (8 * ddr_mbps * bus_mbpsdiv != tmp_tccd * bus_mbps * ddr_mbpsdiv)
tmp_tccd = tmp_tccd + 1;
if (tmp_tccd < 8)
ddr_tccd = 8;
else
ddr_tccd = tmp_tccd;
NOTICE("BL2: DDR%d(%s)\n", ddr_mbps / ddr_mbpsdiv, RCAR_DDR_VERSION);
MSG_LF("Start\n");
/* PLL Setting */
pll3_control(1);
/* initialize DDR */
data_l = init_ddr();
if (data_l == ddr_phyvalid) {
failcount = 0;
} else {
failcount = 1;
}
foreach_vch(ch)
mmio_write_32(DBSC_DBPDLK(ch), 0x00000000);
if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) ||
((prr_product == PRR_PRODUCT_M3) && (prr_cut < PRR_PRODUCT_30))) {
/* non : H3 Ver.1.x/M3-W Ver.1.x not support */
} else {
mmio_write_32(DBSC_DBSYSCNT0, 0x00000000);
}
if (failcount == 0) {
return INITDRAM_OK;
} else {
return INITDRAM_NG;
}
}
void pvtcode_update(void)
{
uint32_t ch;
uint32_t data_l;
uint32_t pvtp[4], pvtn[4], pvtp_init, pvtn_init;
int32_t pvtp_tmp, pvtn_tmp;
foreach_vch(ch) {
pvtn_init = (tcal.tcomp_cal[ch] & 0xFC0) >> 6;
pvtp_init = (tcal.tcomp_cal[ch] & 0x03F) >> 0;
if (8912 * pvtp_init > 44230) {
pvtp_tmp = (5000 + 8912 * pvtp_init - 44230) / 10000;
} else {
pvtp_tmp =
-((-(5000 + 8912 * pvtp_init - 44230)) / 10000);
}
pvtn_tmp = (5000 + 5776 * pvtn_init + 30280) / 10000;
pvtn[ch] = pvtn_tmp + pvtn_init;
pvtp[ch] = pvtp_tmp + pvtp_init;
if (pvtn[ch] > 63) {
pvtn[ch] = 63;
pvtp[ch] =
(pvtp_tmp) * (63 - 6 * pvtn_tmp -
pvtn_init) / (pvtn_tmp) +
6 * pvtp_tmp + pvtp_init;
}
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) {
data_l = pvtp[ch] | (pvtn[ch] << 6) |
(tcal.tcomp_cal[ch] & 0xfffff000);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_FDBK_TERM),
data_l | 0x00020000);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_DATA_TERM),
data_l);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_DQS_TERM),
data_l);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_ADDR_TERM),
data_l);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_CS_TERM),
data_l);
} else {
data_l = pvtp[ch] | (pvtn[ch] << 6) | 0x00015000;
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_FDBK_TERM),
data_l | 0x00020000);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_DATA_TERM),
data_l);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_DQS_TERM),
data_l);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_ADDR_TERM),
data_l);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_CS_TERM),
data_l);
}
}
}
void pvtcode_update2(void)
{
uint32_t ch;
foreach_vch(ch) {
reg_ddrphy_write(ch, ddr_regdef_adr(_reg_PHY_PAD_FDBK_TERM),
tcal.init_cal[ch] | 0x00020000);
reg_ddrphy_write(ch, ddr_regdef_adr(_reg_PHY_PAD_DATA_TERM),
tcal.init_cal[ch]);
reg_ddrphy_write(ch, ddr_regdef_adr(_reg_PHY_PAD_DQS_TERM),
tcal.init_cal[ch]);
reg_ddrphy_write(ch, ddr_regdef_adr(_reg_PHY_PAD_ADDR_TERM),
tcal.init_cal[ch]);
reg_ddrphy_write(ch, ddr_regdef_adr(_reg_PHY_PAD_CS_TERM),
tcal.init_cal[ch]);
}
}
void ddr_padcal_tcompensate_getinit(uint32_t override)
{
uint32_t ch;
uint32_t data_l;
uint32_t pvtp, pvtn;
tcal.init_temp = 0;
for (ch = 0; ch < 4; ch++) {
tcal.init_cal[ch] = 0;
tcal.tcomp_cal[ch] = 0;
}
foreach_vch(ch) {
tcal.init_cal[ch] = ddr_getval(ch, _reg_PHY_PAD_TERM_X[1]);
tcal.tcomp_cal[ch] = ddr_getval(ch, _reg_PHY_PAD_TERM_X[1]);
}
if (!override) {
data_l = mmio_read_32(THS1_TEMP);
if (data_l < 2800) {
tcal.init_temp =
(143 * (int32_t)data_l - 359000) / 1000;
} else {
tcal.init_temp =
(121 * (int32_t)data_l - 296300) / 1000;
}
foreach_vch(ch) {
pvtp = (tcal.init_cal[ch] >> 0) & 0x000003F;
pvtn = (tcal.init_cal[ch] >> 6) & 0x000003F;
if ((int32_t)pvtp >
((tcal.init_temp * 29 - 3625) / 1000))
pvtp =
(int32_t)pvtp +
((3625 - tcal.init_temp * 29) / 1000);
else
pvtp = 0;
if ((int32_t)pvtn >
((tcal.init_temp * 54 - 6750) / 1000))
pvtn =
(int32_t)pvtn +
((6750 - tcal.init_temp * 54) / 1000);
else
pvtn = 0;
if ((prr_product == PRR_PRODUCT_H3) &&
(prr_cut <= PRR_PRODUCT_11)) {
tcal.init_cal[ch] =
(tcal.init_cal[ch] & 0xfffff000) |
(pvtn << 6) |
pvtp;
} else {
tcal.init_cal[ch] =
0x00015000 | (pvtn << 6) | pvtp;
}
}
tcal.init_temp = 125;
}
}
#ifndef ddr_qos_init_setting
/* For QoS init */
uint8_t get_boardcnf_phyvalid(void)
{
return ddr_phyvalid;
}
#endif /* ddr_qos_init_setting */