| /* |
| * Copyright (c) 2015-2018, 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" |
| |
| #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 */ |
| |
| char *pRCAR_DDR_VERSION; |
| uint32_t _cnf_BOARDTYPE; |
| static uint32_t *pDDR_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 struct _boardcnf *Boardcnf; |
| static uint32_t ddr_phyvalid; |
| static uint32_t ddr_phycaslice; |
| static volatile uint32_t ddr_density[DRAM_CH_CNT][CS_CNT]; |
| static uint32_t ch_have_this_cs[CS_CNT]; |
| static uint32_t rdqdm_dly[DRAM_CH_CNT][CS_CNT][SLICE_CNT * 2][9]; |
| static uint32_t max_density; |
| static uint32_t ddr0800_mul; |
| static uint32_t ddr_mul; |
| static uint32_t ddr_mbps; |
| 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 Pll3Mode; |
| static uint32_t loop_max; |
| #ifdef DDR_BACKUPMODE |
| uint32_t ddrBackup; |
| /* #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 int32_t vch_nxt(int32_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(); |
| 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 DdrtData { |
| int32_t init_temp; /* Initial Temperature (do) */ |
| uint32_t init_cal[4]; /* Initial io-code (4 is for H3) */ |
| uint32_t tcomp_cal[4]; /* Temperature compensated io-code (4 is for H3) */ |
| }; |
| struct DdrtData 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 int32_t vch_nxt(int32_t pos) |
| { |
| int32_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 dataL, dataDIV, dataMUL, tmpDIV; |
| |
| if (high) { |
| tmpDIV = |
| (1000 * ddr_mbpsdiv * brd_clkdiv * (brd_clkdiva + 1)) / |
| (ddr_mul * brd_clk * ddr_mbpsdiv + 1); |
| dataMUL = |
| (ddr_mul * (tmpDIV + 1) - 1) << 24; |
| Pll3Mode = 1; |
| loop_max = 2; |
| } else { |
| tmpDIV = |
| (1000 * ddr_mbpsdiv * brd_clkdiv * (brd_clkdiva + 1)) / |
| (ddr0800_mul * brd_clk * ddr_mbpsdiv + 1); |
| dataMUL = |
| (ddr0800_mul * (tmpDIV + 1) - 1) << 24; |
| Pll3Mode = 0; |
| loop_max = 8; |
| } |
| if (tmpDIV) { |
| dataDIV = tmpDIV + 1; |
| } else { |
| dataDIV = 0; |
| } |
| dataMUL = dataMUL | (brd_clkdiva << 7); |
| |
| /* PLL3 disable */ |
| dataL = mmio_read_32(CPG_PLLECR) & ~CPG_PLLECR_PLL3E_BIT; |
| cpg_write_32(CPG_PLLECR, dataL); |
| dsb_sev(); |
| |
| if ((Prr_Product == PRR_PRODUCT_M3) || |
| ((Prr_Product == PRR_PRODUCT_H3) && (Prr_Cut <= PRR_PRODUCT_20))) { |
| /* PLL3 DIV resetting(Lowest value:3) */ |
| dataL = 0x00030003 | (0xFF80FF80 & mmio_read_32(CPG_FRQCRD)); |
| cpg_write_32(CPG_FRQCRD, dataL); |
| dsb_sev(); |
| |
| /* zb3 clk stop */ |
| dataL = CPG_ZB3CKCR_ZB3ST_BIT | mmio_read_32(CPG_ZB3CKCR); |
| cpg_write_32(CPG_ZB3CKCR, dataL); |
| dsb_sev(); |
| |
| /* PLL3 enable */ |
| dataL = CPG_PLLECR_PLL3E_BIT | mmio_read_32(CPG_PLLECR); |
| cpg_write_32(CPG_PLLECR, dataL); |
| dsb_sev(); |
| |
| do { |
| dataL = mmio_read_32(CPG_PLLECR); |
| } while ((dataL & CPG_PLLECR_PLL3ST_BIT) == 0); |
| dsb_sev(); |
| |
| /* PLL3 DIV resetting (Highest value:0) */ |
| dataL = (0xFF80FF80 & mmio_read_32(CPG_FRQCRD)); |
| cpg_write_32(CPG_FRQCRD, dataL); |
| dsb_sev(); |
| |
| /* DIV SET KICK */ |
| dataL = CPG_FRQCRB_KICK_BIT | mmio_read_32(CPG_FRQCRB); |
| cpg_write_32(CPG_FRQCRB, dataL); |
| dsb_sev(); |
| |
| /* PLL3 multiplie set */ |
| cpg_write_32(CPG_PLL3CR, dataMUL); |
| dsb_sev(); |
| |
| do { |
| dataL = mmio_read_32(CPG_PLLECR); |
| } while ((dataL & CPG_PLLECR_PLL3ST_BIT) == 0); |
| dsb_sev(); |
| |
| /* PLL3 DIV resetting(Target value) */ |
| dataL = (dataDIV << 16) | dataDIV | (0xFF80FF80 & mmio_read_32(CPG_FRQCRD)); |
| cpg_write_32(CPG_FRQCRD, dataL); |
| dsb_sev(); |
| |
| /* DIV SET KICK */ |
| dataL = CPG_FRQCRB_KICK_BIT | mmio_read_32(CPG_FRQCRB); |
| cpg_write_32(CPG_FRQCRB, dataL); |
| dsb_sev(); |
| |
| do { |
| dataL = mmio_read_32(CPG_PLLECR); |
| } while ((dataL & CPG_PLLECR_PLL3ST_BIT) == 0); |
| dsb_sev(); |
| |
| /* zb3 clk start */ |
| dataL = (~CPG_ZB3CKCR_ZB3ST_BIT) & mmio_read_32(CPG_ZB3CKCR); |
| cpg_write_32(CPG_ZB3CKCR, dataL); |
| dsb_sev(); |
| |
| } else { /* H3Ver.3.0/M3N/V3H */ |
| |
| /* PLL3 multiplie set */ |
| cpg_write_32(CPG_PLL3CR, dataMUL); |
| dsb_sev(); |
| |
| /* PLL3 DIV set(Target value) */ |
| dataL = (dataDIV << 16) | dataDIV | (0xFF80FF80 & mmio_read_32(CPG_FRQCRD)); |
| cpg_write_32(CPG_FRQCRD, dataL); |
| |
| /* DIV SET KICK */ |
| dataL = CPG_FRQCRB_KICK_BIT | mmio_read_32(CPG_FRQCRB); |
| cpg_write_32(CPG_FRQCRB, dataL); |
| dsb_sev(); |
| |
| /* PLL3 enable */ |
| dataL = CPG_PLLECR_PLL3E_BIT | mmio_read_32(CPG_PLLECR); |
| cpg_write_32(CPG_PLLECR, dataL); |
| dsb_sev(); |
| |
| do { |
| dataL = mmio_read_32(CPG_PLLECR); |
| } while ((dataL & CPG_PLLECR_PLL3ST_BIT) == 0); |
| dsb_sev(); |
| } |
| |
| return; |
| } |
| |
| /******************************************************************************* |
| * barrier |
| ******************************************************************************/ |
| static inline void dsb_sev(void) |
| { |
| __asm__ __volatile__("dsb sy"); |
| } |
| |
| /******************************************************************************* |
| * DDR memory register access |
| ******************************************************************************/ |
| static void wait_dbcmd(void) |
| { |
| uint32_t dataL; |
| /* dummy read */ |
| dataL = mmio_read_32(DBSC_DBCMD); |
| dsb_sev(); |
| while (1) { |
| /* wait DBCMD 1=busy, 0=ready */ |
| dataL = mmio_read_32(DBSC_DBWAIT); |
| dsb_sev(); |
| if ((dataL & 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_M3N != Prr_Product) |
| && (PRR_PRODUCT_V3H != Prr_Product)) { |
| 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_M3N != Prr_Product) |
| && (PRR_PRODUCT_V3H != Prr_Product)) { |
| 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_M3N != Prr_Product) |
| && (PRR_PRODUCT_V3H != Prr_Product)) { |
| 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() |
| { |
| 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 pDDR_REGDEF_TBL[_regdef]; |
| } |
| |
| static inline uint32_t ddr_regdef_adr(uint32_t _regdef) |
| { |
| return DDR_REGDEF_ADR(pDDR_REGDEF_TBL[_regdef]); |
| } |
| |
| static inline uint32_t ddr_regdef_lsb(uint32_t _regdef) |
| { |
| return DDR_REGDEF_LSB(pDDR_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 (PI_VERSION_CODE != tmp_ach[ch]) |
| 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] = { |
| /*A { 800, 6, 6, 4, 6 , 8, JS1_MR1(0), JS1_MR2(0) }, 533.333Mbps*/ |
| /*A { 1600, 10, 12, 6, 10 , 8, JS1_MR1(1), JS1_MR2(1) }, 1066.666Mbps*/ |
| /*A { 2400, 14, 16, 8, 16 , 8, JS1_MR1(2), JS1_MR2(2) }, 1600.000Mbps*/ |
| /*B*/ {800, 6, 6, 4, 6, 8, JS1_MR1(0), JS1_MR2(0) | 0x40}, /* 533.333Mbps */ |
| /*B*/ {1600, 10, 12, 8, 10, 8, JS1_MR1(1), JS1_MR2(1) | 0x40}, /* 1066.666Mbps */ |
| /*B*/ {2400, 14, 16, 12, 16, 8, JS1_MR1(2), JS1_MR2(2) | 0x40}, /* 1600.000Mbps */ |
| /*A*/ {3200, 20, 22, 10, 20, 8, JS1_MR1(3), JS1_MR2(3)}, /* 2133.333Mbps */ |
| /*A*/ {4000, 24, 28, 12, 24, 10, JS1_MR1(4), JS1_MR2(4)}, /* 2666.666Mbps */ |
| /*A*/ {4800, 28, 32, 14, 30, 12, JS1_MR1(5), JS1_MR2(5)}, /* 3200.000Mbps */ |
| /*A*/ {5600, 32, 36, 16, 34, 14, JS1_MR1(6), JS1_MR2(6)}, /* 3733.333Mbps */ |
| /*A*/ {6400, 36, 40, 18, 40, 16, JS1_MR1(7), JS1_MR2(7)} /* 4266.666Mbps */ |
| }; |
| |
| 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; |
| } |
| |
| 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} |
| }; |
| |
| 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} |
| }; |
| |
| 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)) { |
| 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)); |
| } |
| |
| /* 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 (((Boardcnf->phyvalid) & (1U << ch))) |
| while ((mmio_read_32(DBSC_PLL_LOCK(ch)) & 0x1f) != 0x1f) ; |
| dsb_sev(); |
| } |
| |
| /******************************************************************************* |
| * load table data into DDR registers |
| ******************************************************************************/ |
| static void ddrtbl_load(void) |
| { |
| int i; |
| uint32_t slice; |
| uint32_t csab; |
| uint32_t adr; |
| uint32_t dataL; |
| 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 * 2 * ddr_mbpsdiv >= ddr_mbps * 3) |
| break; |
| } |
| if (JS1_USABLEC_SPEC_HI < i) |
| js1_ind = JS1_USABLEC_SPEC_HI; |
| else |
| js1_ind = i; |
| |
| if (Boardcnf->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) + 7; |
| 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) + 4; |
| } 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)) { |
| dataL = WL - 1; |
| } else { |
| dataL = WL; |
| } |
| ddrtbl_setval(_cnf_DDR_PI_REGSET, _reg_PI_WRLAT_ADJ_F1, dataL - 2); |
| ddrtbl_setval(_cnf_DDR_PI_REGSET, _reg_PI_WRLAT_F1, dataL); |
| |
| if (Boardcnf->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; |
| dataL = ddrtbl_getval(_cnf_DDR_PI_REGSET, _reg_PI_MR3_DATA_F1_0); |
| if (Boardcnf->dbi_en) |
| tmp[2] = dataL | 0xc0; |
| else |
| tmp[2] = dataL & (~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) |
| ***********************************************************************/ |
| ddr_setval_ach(_reg_PHY_FREQ_SEL_MULTICAST_EN, 0x01); |
| 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)((Boardcnf->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) |
| { |
| int32_t i; |
| uint32_t ch, slice; |
| uint32_t dataL; |
| uint32_t tmp; |
| uint8_t high_byte[SLICE_CNT]; |
| foreach_vch(ch) { |
| /*********************************************************************** |
| BOARD SETTINGS (DQ,DM,VREF_DRIVING) |
| ***********************************************************************/ |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| high_byte[slice] = |
| (Boardcnf->ch[ch].dqs_swap >> (4 * slice)) % 2; |
| ddr_setval_s(ch, slice, _reg_PHY_DQ_DM_SWIZZLE0, |
| Boardcnf->ch[ch].dq_swap[slice]); |
| ddr_setval_s(ch, slice, _reg_PHY_DQ_DM_SWIZZLE1, |
| Boardcnf->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) |
| ***********************************************************************/ |
| const uint32_t _par_CALVL_DEVICE_MAP = 1; |
| |
| dataL = (0x00ffffff & (uint32_t)(Boardcnf->ch[ch].ca_swap)) | |
| 0x00888888; |
| |
| /* --- ADR_CALVL_SWIZZLE --- */ |
| if (Prr_Product == PRR_PRODUCT_M3) { |
| ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE0_0, dataL); |
| ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE1_0, |
| 0x00000000); |
| ddr_setval(ch, _reg_PHY_ADR_CALVL_SWIZZLE0_1, dataL); |
| 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, dataL); |
| 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)) { |
| dataL = 0x00FFFFFF & Boardcnf->ch[ch].ca_swap; |
| } else { |
| dataL = 0; |
| tmp = Boardcnf->ch[ch].ca_swap; |
| for (i = 0; i < 6; i++) { |
| dataL |= ((tmp & 0x0f) << (i * 5)); |
| tmp = tmp >> 4; |
| } |
| } |
| ddr_setval(ch, _reg_PHY_ADR_ADDR_SEL, dataL); |
| if (ddr_phycaslice == 1) { |
| /* ----------- adr slice2 swap ----------- */ |
| tmp = (uint32_t)((Boardcnf->ch[ch].ca_swap) >> 40); |
| dataL = (tmp & 0x00ffffff) | 0x00888888; |
| |
| /* --- ADR_CALVL_SWIZZLE --- */ |
| if (Prr_Product == PRR_PRODUCT_M3) { |
| ddr_setval_s(ch, 2, _reg_PHY_ADR_CALVL_SWIZZLE0_0, dataL); |
| ddr_setval_s(ch, 2, _reg_PHY_ADR_CALVL_SWIZZLE1_0, |
| 0x00000000); |
| ddr_setval_s(ch, 2, _reg_PHY_ADR_CALVL_SWIZZLE0_1, dataL); |
| 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, dataL); |
| 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 --- */ |
| dataL = 0; |
| for (i = 0; i < 6; i++) { |
| dataL |= ((tmp & 0x0f) << (i * 5)); |
| tmp = tmp >> 4; |
| } |
| |
| ddr_setval_s(ch, 2, _reg_PHY_ADR_ADDR_SEL, dataL); |
| } |
| |
| /*********************************************************************** |
| BOARD SETTINGS (BYTE_ORDER_SEL) |
| ***********************************************************************/ |
| if (Prr_Product == PRR_PRODUCT_M3) { |
| /* --- DATA_BYTE_SWAP --- */ |
| dataL = 0; |
| tmp = Boardcnf->ch[ch].dqs_swap; |
| for (i = 0; i < 4; i++) { |
| dataL |= ((tmp & 0x03) << (i * 2)); |
| tmp = tmp >> 4; |
| } |
| } else { |
| /* --- DATA_BYTE_SWAP --- */ |
| dataL = Boardcnf->ch[ch].dqs_swap; |
| ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_EN, 0x01); |
| ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_SLICE0, |
| (dataL) & 0x0f); |
| ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_SLICE1, |
| (dataL >> 4 * 1) & 0x0f); |
| ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_SLICE2, |
| (dataL >> 4 * 2) & 0x0f); |
| ddr_setval(ch, _reg_PI_DATA_BYTE_SWAP_SLICE3, |
| (dataL >> 4 * 3) & 0x0f); |
| |
| ddr_setval(ch, _reg_PHY_DATA_BYTE_ORDER_SEL_HIGH, 0x00); |
| } |
| ddr_setval(ch, _reg_PHY_DATA_BYTE_ORDER_SEL, dataL); |
| } |
| } |
| |
| 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 = (Boardcnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f; |
| if (tgt == tmp) |
| break; |
| } |
| tmp = 0x00FFFFFF & Boardcnf->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 dataL; |
| uint32_t tmp; |
| uint8_t high_byte[SLICE_CNT]; |
| |
| foreach_vch(ch) { |
| uint32_t ca_swizzle; |
| uint32_t ca; |
| uint32_t csmap; |
| /*********************************************************************** |
| BOARD SETTINGS (DQ,DM,VREF_DRIVING) |
| ***********************************************************************/ |
| csmap = 0; |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| tmp = (Boardcnf->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, |
| Boardcnf->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 & Boardcnf->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++) { |
| const uint8_t o_mr15 = 0x55; |
| const uint8_t o_mr20 = 0x55; |
| const uint16_t o_mr32_mr40 = 0x5a3c; |
| uint32_t o_inv; |
| uint32_t inv; |
| uint32_t bit_soc; |
| uint32_t bit_mem; |
| uint32_t j; |
| |
| 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 = Boardcnf->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); |
| } |
| dataL = o_mr32_mr40; |
| if (!high_byte[slice]) |
| dataL |= (inv << 24); |
| if (high_byte[slice]) |
| dataL |= (inv << 16); |
| ddr_setval_s(ch, slice, _reg_PHY_LP4_RDLVL_PATT8, |
| dataL); |
| } |
| } |
| } |
| |
| static void ddr_config(void) |
| { |
| int32_t i; |
| uint32_t ch, slice; |
| uint32_t dataL; |
| uint32_t tmp; |
| |
| /*********************************************************************** |
| configure ddrphy registers |
| ***********************************************************************/ |
| if ((Prr_Product == PRR_PRODUCT_H3) && (Prr_Cut <= PRR_PRODUCT_11)) { |
| ddr_config_sub_h3v1x(); |
| } else { |
| ddr_config_sub(); /* H3 Ver.2.0 or later/M3-N/V3H is same as M3-W */ |
| } |
| |
| /*********************************************************************** |
| WDQ_USER_PATT |
| ***********************************************************************/ |
| foreach_vch(ch) { |
| union { |
| uint32_t ui32[4]; |
| uint8_t ui8[16]; |
| } patt; |
| uint16_t patm; |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| patm = 0; |
| for (i = 0; i < 16; i++) { |
| tmp = Boardcnf->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 |
| ***********************************************************************/ |
| dataL = Boardcnf->cacs_dly + _f_scale_adj(Boardcnf->cacs_dly_adj); |
| set_dfifrequency(0x1f); |
| foreach_vch(ch) { |
| int16_t adj; |
| for (i = 0; i < _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM; i++) { |
| adj = _f_scale_adj(Boardcnf->ch[ch].cacs_adj[i]); |
| ddr_setval(ch, _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i], |
| dataL + adj); |
| } |
| if (ddr_phycaslice == 1) { |
| for (i = 0; i < 6; i++) { |
| adj = |
| _f_scale_adj(Boardcnf->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], |
| dataL + adj); |
| } |
| } |
| } |
| set_dfifrequency(0x00); |
| |
| /*********************************************************************** |
| WDQDM DLY |
| ***********************************************************************/ |
| dataL = Boardcnf->dqdm_dly_w; |
| foreach_vch(ch) { |
| int8_t _adj; |
| int16_t adj; |
| uint32_t dq; |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| for (i = 0; i <= 8; i++) { |
| dq = slice * 8 + i; |
| if (i == 8) |
| _adj = Boardcnf->ch[ch].dm_adj_w[slice]; |
| else |
| _adj = Boardcnf->ch[ch].dq_adj_w[dq]; |
| adj = _f_scale_adj(_adj); |
| ddr_setval_s(ch, slice, |
| _reg_PHY_CLK_WRX_SLAVE_DELAY[i], |
| dataL + adj); |
| } |
| } |
| } |
| |
| /*********************************************************************** |
| RDQDM DLY |
| ***********************************************************************/ |
| dataL = Boardcnf->dqdm_dly_r; |
| foreach_vch(ch) { |
| int8_t _adj; |
| int16_t adj; |
| uint32_t dq; |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| for (i = 0; i <= 8; i++) { |
| dq = slice * 8 + i; |
| if (i == 8) |
| _adj = Boardcnf->ch[ch].dm_adj_r[slice]; |
| else |
| _adj = Boardcnf->ch[ch].dq_adj_r[dq]; |
| adj = _f_scale_adj(_adj); |
| ddr_setval_s(ch, slice, |
| _reg_PHY_RDDQS_X_FALL_SLAVE_DELAY |
| [i], dataL + adj); |
| ddr_setval_s(ch, slice, |
| _reg_PHY_RDDQS_X_RISE_SLAVE_DELAY |
| [i], dataL + adj); |
| } |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| * DBSC register setting functions |
| ******************************************************************************/ |
| static void dbsc_regset_pre(void) |
| { |
| uint32_t ch, csab; |
| uint32_t dataL; |
| |
| /*********************************************************************** |
| 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) { |
| dataL = 0xe4e4e4e4; |
| foreach_ech(ch) { |
| if ((ddr_phyvalid & (1U << ch))) |
| dataL = (dataL & (~(0x000000FF << (ch * 8)))) |
| | (((Boardcnf->ch[ch].dqs_swap & 0x0003) |
| | ((Boardcnf->ch[ch].dqs_swap & 0x0030) |
| >> 2) |
| | ((Boardcnf->ch[ch].dqs_swap & 0x0300) |
| >> 4) |
| | ((Boardcnf->ch[ch].dqs_swap & 0x3000) |
| >> 6)) << (ch * 8)); |
| } |
| mmio_write_32(DBSC_DBBSWAP, dataL); |
| } |
| } |
| |
| static void dbsc_regset(void) |
| { |
| int32_t i; |
| uint32_t ch; |
| uint32_t dataL; |
| 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 */ |
| dataL = WL + 1 + (16 / 2) + js2[JS2_tWTR]; |
| mmio_write_32(DBSC_DBTR(12), (dataL << 16) | dataL); |
| |
| /* 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 */ |
| 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 */ |
| dataL = js2[JS2_tRFCab] + js2[JS2_tCKEHCMD]; |
| mmio_write_32(DBSC_DBTR(20), (dataL << 16) | dataL); |
| |
| /* 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)) |
| ) { |
| dataL = 8; |
| mmio_write_32(DBSC_DBTR(21), (dataL << 16) | dataL); |
| mmio_write_32(DBSC_DBTR(23), 0x00000002); |
| } else if (ddr_tccd <= 11) { |
| dataL = 11; |
| mmio_write_32(DBSC_DBTR(21), (dataL << 16) | dataL); |
| mmio_write_32(DBSC_DBTR(23), 0x00000000); |
| } else { |
| dataL = ddr_tccd; |
| mmio_write_32(DBSC_DBTR(21), (dataL << 16) | dataL); |
| mmio_write_32(DBSC_DBTR(23), 0x00000000); |
| } |
| |
| /* DBTR22.ZQLAT : */ |
| dataL = js2[JS2_tZQCALns] * 100; /* 1000 * 1000 ps */ |
| dataL = (dataL << 16) | (js2[JS2_tZQLAT] + 24 + 20); |
| mmio_write_32(DBSC_DBTR(22), dataL); |
| |
| /* 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++) { |
| uint32_t dataL2; |
| dataL = (_par_DBRNK_VAL >> (i * 4)) & 0x0f; |
| if ((Prr_Product == PRR_PRODUCT_H3) |
| && (Prr_Cut > PRR_PRODUCT_11) && (i == 0)) { |
| dataL += 1; |
| } |
| dataL2 = 0; |
| foreach_vch(ch) { |
| dataL2 = dataL2 | (dataL << (4 * ch)); |
| } |
| mmio_write_32(DBSC_DBRNK(2 + i), dataL2); |
| } |
| 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; |
| dataL = (((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] < dataL) |
| tmp[0] = dataL; |
| mmio_write_32(DBSC_DBSCHRW1, tmp[0]); |
| |
| /*********************************************************************** |
| 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 dataL; |
| 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); |
| dataL = |
| ddr_getval_s(ch, slice, |
| _reg_PHY_RDDQS_LATENCY_ADJUST); |
| if (dataL > rdlat_max) |
| rdlat_max = dataL; |
| if (dataL < rdlat_min) |
| rdlat_min = dataL; |
| } |
| } |
| } |
| } |
| 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 (Boardcnf->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)) && (Boardcnf->dbi_en)) |
| reg_ddrphy_write_a(0x00001010, 0x01000000); |
| |
| /*set REFCYCLE */ |
| dataL = (get_refperiod()) * ddr_mbps / 2000 / ddr_mbpsdiv; |
| mmio_write_32(DBSC_DBRFCNF1, 0x00080000 | (dataL & 0x0000ffff)); |
| mmio_write_32(DBSC_DBRFCNF2, 0x00010000 | DBSC_REFINTS); |
| #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 */ |
| mmio_write_32(DBSC_DBDFIPMSTRCNF, 0x00000011); /* DFI_PHYMSTR_ACK: WTmode =b'01 */ |
| } |
| #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_20))) { |
| /* non : H3 Ver.1.x/M3-W Ver.1.x not support */ |
| } else { |
| #if RCAR_DRAM_SPLIT == 2 |
| if ((Prr_Product == PRR_PRODUCT_H3) |
| && (Boardcnf->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 */ |
| } |
| |
| #ifdef DDR_BACKUPMODE |
| if (ddrBackup == DRAM_BOOT_STATUS_WARM) { |
| #ifdef DDR_BACKUPMODE_HALF /* for Half channel(ch0,1 only) */ |
| PutStr(" 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 */ |
| |
| mmio_write_32(DBSC_DBRFEN, 0x00000001); |
| /* dram access enable */ |
| mmio_write_32(DBSC_DBACEN, 0x00000001); |
| |
| MSG_LF("dbsc_regset_post(done)"); |
| |
| } |
| |
| /******************************************************************************* |
| * DFI_INIT_START |
| ******************************************************************************/ |
| static uint32_t dfi_init_start(void) |
| { |
| uint32_t ch; |
| uint32_t phytrainingok; |
| uint32_t retry; |
| uint32_t dataL; |
| 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) { |
| dataL = mmio_read_32(DBSC_INITCOMP(ch)); |
| if (dataL & 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 dataL; |
| 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++) { |
| dataL = ddr_getval(ch, _reg_PHY_PAD_DRIVE_X[i]); |
| if (mode) { |
| dataL |= (1U << 14); |
| } else { |
| dataL &= ~(1U << 14); |
| } |
| ddr_setval(ch, _reg_PHY_PAD_DRIVE_X[i], dataL); |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| * drivablity setting |
| ******************************************************************************/ |
| static uint32_t set_term_code(void) |
| { |
| int32_t i; |
| uint32_t ch, index; |
| uint32_t dataL; |
| uint32_t chip_id[2]; |
| uint32_t term_code; |
| uint32_t override; |
| 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 (TermcodeBySample[index][0] == 0xffffffff) { |
| break; |
| } |
| if ((TermcodeBySample[index][0] == chip_id[0]) |
| && (TermcodeBySample[index][1] == chip_id[1])) { |
| term_code = TermcodeBySample[index][2]; |
| override = 1; |
| break; |
| } |
| index++; |
| } |
| |
| if (override) { |
| for (index = 0; index < _reg_PHY_PAD_TERM_X_NUM; index++) { |
| dataL = |
| ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET, |
| _reg_PHY_PAD_TERM_X[index]); |
| dataL = (dataL & ~0x0001ffff) | term_code; |
| ddr_setval_ach(_reg_PHY_PAD_TERM_X[index], dataL); |
| } |
| } 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 { |
| dataL = |
| ddr_getval(ch, _reg_PHY_CAL_RESULT2_OBS_0); |
| } while (!(dataL & 0x00800000)); |
| } |
| if ((Prr_Product == PRR_PRODUCT_H3) |
| && (Prr_Cut <= PRR_PRODUCT_11)) { |
| foreach_vch(ch) { |
| uint32_t pvtr; |
| uint32_t pvtp; |
| uint32_t pvtn; |
| dataL = ddr_getval(ch, _reg_PHY_PAD_TERM_X[0]); |
| pvtr = (dataL >> 12) & 0x1f; |
| pvtr += 8; |
| if (pvtr > 0x1f) |
| pvtr = 0x1f; |
| dataL = |
| ddr_getval(ch, _reg_PHY_CAL_RESULT2_OBS_0); |
| pvtn = (dataL >> 6) & 0x03f; |
| pvtp = (dataL >> 0) & 0x03f; |
| |
| for (index = 0; index < _reg_PHY_PAD_TERM_X_NUM; |
| index++) { |
| dataL = |
| ddrtbl_getval |
| (_cnf_DDR_PHY_ADR_G_REGSET, |
| _reg_PHY_PAD_TERM_X[index]); |
| dataL = (dataL & ~0x0001ffff) |
| | (pvtr << 12) |
| | (pvtn << 6) |
| | (pvtp); |
| ddr_setval(ch, |
| _reg_PHY_PAD_TERM_X[index], |
| dataL); |
| } |
| } |
| } 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++) { |
| dataL = |
| ddr_getval(ch, |
| _reg_PHY_PAD_TERM_X |
| [index]); |
| ddr_setval(ch, |
| _reg_PHY_PAD_TERM_X[index], |
| (dataL & 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 | (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); |
| } |
| } |
| |
| /******************************************************************************* |
| * Training handshake functions |
| ******************************************************************************/ |
| static inline uint32_t wait_freqchgreq(uint32_t assert) |
| { |
| uint32_t dataL; |
| 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 { |
| dataL = 1; |
| foreach_vch(ch) { |
| dataL &= mmio_read_32(DBSC_DBPDSTAT(ch)); |
| } |
| count = count - 1; |
| } while (((dataL & 0x01) != 0x01) & (count != 0)); |
| } else { |
| do { |
| dataL = 0; |
| foreach_vch(ch) { |
| dataL |= mmio_read_32(DBSC_DBPDSTAT(ch)); |
| } |
| count = count - 1; |
| } while (((dataL & 0x01) != 0x00) & (count != 0)); |
| } |
| |
| return (count == 0); |
| } |
| |
| static inline void set_freqchgack(uint32_t assert) |
| { |
| uint32_t ch; |
| uint32_t dataL; |
| if (assert) |
| dataL = 0x0CF20000; |
| else |
| dataL = 0x00000000; |
| |
| foreach_vch(ch) |
| mmio_write_32(DBSC_DBPDCNT2(ch), dataL); |
| } |
| |
| 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 dataL; |
| 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; |
| dataL = |
| ddr_getval(ch, _reg_PI_INT_STATUS); |
| if (dataL & 0x01) { |
| complete |= (1U << ch); |
| } |
| } |
| if (complete == ddr_phyvalid) |
| break; |
| } |
| } |
| } while (--retry); |
| foreach_vch(ch) { |
| /* dummy read */ |
| dataL = ddr_getval_s(ch, 0, _reg_PHY_CAL_RESULT2_OBS_0); |
| dataL = ddr_getval(ch, _reg_PI_INT_STATUS); |
| ddr_setval(ch, _reg_PI_INT_ACK, dataL); |
| } |
| if (ddrphy_regif_chk()) { |
| return (0xfd); |
| } |
| return complete; |
| } |
| |
| /******************************************************************************* |
| * Initialize ddr |
| ******************************************************************************/ |
| static uint32_t init_ddr(void) |
| { |
| int32_t i; |
| uint32_t dataL; |
| uint32_t phytrainingok; |
| uint32_t ch, slice; |
| uint32_t err; |
| |
| MSG_LF("init_ddr:0\n"); |
| |
| #ifdef DDR_BACKUPMODE |
| rcar_dram_get_boot_status(&ddrBackup); |
| #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)) && (Boardcnf->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("init_ddr: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("init_ddr:2\n"); |
| |
| /*********************************************************************** |
| ddr backupmode end |
| ***********************************************************************/ |
| #ifdef DDR_BACKUPMODE |
| if (ddrBackup) { |
| NOTICE("BL2: [WARM_BOOT]\n"); |
| } else { |
| NOTICE("BL2: [COLD_BOOT]\n"); |
| } |
| err = rcar_dram_update_boot_status(ddrBackup); |
| if (err) { |
| NOTICE("BL2: [BOOT_STATUS_UPDATE_ERROR]\n"); |
| return INITDRAM_ERR_I; |
| } |
| #endif |
| MSG_LF("init_ddr:3\n"); |
| |
| /*********************************************************************** |
| override term code after dfi_init_complete |
| ***********************************************************************/ |
| err = set_term_code(); |
| if (err) { |
| return INITDRAM_ERR_I; |
| } |
| MSG_LF("init_ddr: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("init_ddr:5\n"); |
| |
| /* PDX */ |
| send_dbcmd(0x08840001); |
| |
| /*********************************************************************** |
| check register i/f is alive |
| ***********************************************************************/ |
| err = ddrphy_regif_chk(); |
| if (err) { |
| return (INITDRAM_ERR_O); |
| } |
| MSG_LF("init_ddr:6\n"); |
| |
| /*********************************************************************** |
| phy initialize end |
| ***********************************************************************/ |
| |
| /*********************************************************************** |
| setup DDR mode registers |
| ***********************************************************************/ |
| /* CMOS MODE */ |
| change_lpddr4_en(0); |
| |
| /* MRS */ |
| ddr_register_set(); |
| |
| /* ZQCAL start */ |
| send_dbcmd(0x0d84004F); |
| |
| /* ZQLAT */ |
| send_dbcmd(0x0d840051); |
| |
| /*********************************************************************** |
| Thermal sensor setting |
| ***********************************************************************/ |
| /* THCTR Bit6: PONM=0 , Bit0: THSST=1 */ |
| dataL = (mmio_read_32(THS1_THCTR) & 0xFFFFFFBF) | 0x00000001; |
| mmio_write_32(THS1_THCTR, dataL); |
| |
| /* LPDDR4 MODE */ |
| change_lpddr4_en(1); |
| |
| MSG_LF("init_ddr:7\n"); |
| |
| /*********************************************************************** |
| mask CS_MAP if RANKx is not found |
| ***********************************************************************/ |
| foreach_vch(ch) { |
| dataL = ddr_getval(ch, _reg_PI_CS_MAP); |
| if (!(ch_have_this_cs[1] & (1U << ch))) |
| dataL = dataL & 0x05; |
| ddr_setval(ch, _reg_PI_CS_MAP, dataL); |
| } |
| |
| /*********************************************************************** |
| exec pi_training |
| ***********************************************************************/ |
| 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("init_ddr:8\n"); |
| |
| /*********************************************************************** |
| CACS DLY ADJUST |
| ***********************************************************************/ |
| dataL = Boardcnf->cacs_dly + _f_scale_adj(Boardcnf->cacs_dly_adj); |
| foreach_vch(ch) { |
| int16_t adj; |
| for (i = 0; i < _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM; i++) { |
| adj = _f_scale_adj(Boardcnf->ch[ch].cacs_adj[i]); |
| ddr_setval(ch, _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i], |
| dataL + adj); |
| } |
| |
| if (ddr_phycaslice == 1) { |
| for (i = 0; i < 6; i++) { |
| adj = _f_scale_adj(Boardcnf->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], |
| dataL + adj |
| ); |
| } |
| } |
| } |
| |
| update_dly(); |
| MSG_LF("init_ddr:9\n"); |
| |
| /*********************************************************************** |
| H3 fix rd latency to avoid bug in elasitic buffe |
| ***********************************************************************/ |
| 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) == 0x00) { |
| ddr_setval_ach_as(_reg_PHY_IE_MODE, 0x01); |
| } |
| |
| err = rdqdm_man(); |
| |
| if (ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_IE_MODE) == 0x00) { |
| ddr_setval_ach_as(_reg_PHY_IE_MODE, 0x00); |
| } |
| |
| if (err) { |
| return (INITDRAM_ERR_T); |
| } |
| update_dly(); |
| MSG_LF("init_ddr:10\n"); |
| |
| /*********************************************************************** |
| WDQLVL Training |
| ***********************************************************************/ |
| err = wdqdm_man(); |
| if (err) { |
| return (INITDRAM_ERR_T); |
| } |
| update_dly(); |
| MSG_LF("init_ddr: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("init_ddr: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 dataL; |
| 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; |
| dataL = ddr_getval(ch, _reg_PI_SWLVL_OP_DONE); |
| if (dataL & 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 dataL; |
| |
| /*********************************************************************** |
| clr of training results buffer |
| ***********************************************************************/ |
| cs = ddr_csn % 2; |
| dataL = Boardcnf->dqdm_dly_w; |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| k = (Boardcnf->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] = dataL; |
| 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 dataL; |
| 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 = (Boardcnf->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 = Boardcnf->ch[ch].dm_adj_w[slice]; |
| else |
| _adj = Boardcnf->ch[ch].dq_adj_w[dq]; |
| adj = _f_scale_adj(_adj); |
| |
| dataL = |
| 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], |
| dataL); |
| wdqdm_dly[ch][cs][slice][i] = dataL; |
| } |
| ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_EN, 0x00); |
| dataL = ddr_getval_s(ch, slice, _reg_PHY_WDQLVL_STATUS_OBS); |
| wdqdm_st[ch][cs][slice] = dataL; |
| min_win = INT_LEAST32_MAX; |
| for (i = 0; i <= 8; i++) { |
| ddr_setval_s(ch, slice, _reg_PHY_WDQLVL_DQDM_OBS_SELECT, |
| i); |
| |
| dataL = |
| ddr_getval_s(ch, slice, |
| _reg_PHY_WDQLVL_DQDM_TE_DLY_OBS); |
| wdqdm_te[ch][cs][slice][i] = dataL; |
| dataL = |
| ddr_getval_s(ch, slice, |
| _reg_PHY_WDQLVL_DQDM_LE_DLY_OBS); |
| wdqdm_le[ch][cs][slice][i] = dataL; |
| win = |
| (int32_t) wdqdm_te[ch][cs][slice][i] - |
| wdqdm_le[ch][cs][slice][i]; |
| if (min_win > win) |
| min_win = win; |
| if (dataL >= _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 dataL; |
| 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 = (Boardcnf->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) { |
| dataL = mmio_read_32(DBSC_DBDFICNT(ch)); |
| dataL &= ~(0x00ffU << 16); |
| |
| if (ddr_csn >= 2) |
| k = (high_dq[ch] ^ 0x0f); |
| else |
| k = high_dq[ch]; |
| dataL |= (k << 16); |
| mmio_write_32(DBSC_DBDFICNT(ch), dataL); |
| 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) { |
| dataL = |
| ddr_getval(ch, |
| _reg_PI_MR14_DATA_Fx_CSx[1][ddr_csn]); |
| ddr_setval(ch, _reg_PI_MR14_DATA_Fx_CSx[1][0], dataL); |
| } |
| |
| /* 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) { |
| dataL = mmio_read_32(DBSC_DBDFICNT(ch)); |
| dataL &= ~(0x00ffU << 16); |
| mmio_write_32(DBSC_DBDFICNT(ch), dataL); |
| 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; |
| |
| ddr_setval_ach(_reg_PI_TDFI_WDQLVL_RW, (DBSC_DBTR(11) & 0xFF) + 12); |
| 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_F1, |
| (DBSC_DBTR(12) & 0xFF) + 1); |
| } else { |
| ddr_setval_ach(_reg_PI_TDFI_WDQLVL_WR, |
| (DBSC_DBTR(12) & 0xFF) + 1); |
| } |
| ddr_setval_ach(_reg_PI_TRFC_F1, (DBSC_DBTR(13) & 0x1FF)); |
| |
| retry_cnt = 0; |
| do { |
| if ((Prr_Product == PRR_PRODUCT_H3) |
| && (Prr_Cut <= PRR_PRODUCT_11)) { |
| err = wdqdm_man1(); |
| } else { |
| uint32_t ch, ddr_csn, mr14_bkup[4][4]; |
| |
| 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 dataL; |
| |
| /*********************************************************************** |
| clr of training results buffer |
| ***********************************************************************/ |
| cs = ddr_csn % 2; |
| dataL = Boardcnf->dqdm_dly_r; |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| k = (Boardcnf->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] = dataL; |
| rdqdm_dly[ch][cs][slice + SLICE_CNT][i] = dataL; |
| } |
| 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 dataL; |
| uint32_t err; |
| int8_t _adj; |
| int16_t adj; |
| uint32_t dq; |
| |
| /*********************************************************************** |
| analysis of training results |
| ***********************************************************************/ |
| err = 0; |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| int32_t min_win; |
| int32_t win; |
| uint32_t rdq_status_obs_select; |
| k = (Boardcnf->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 = Boardcnf->ch[ch].dm_adj_r[slice]; |
| else |
| _adj = Boardcnf->ch[ch].dq_adj_r[dq]; |
| |
| adj = _f_scale_adj(_adj); |
| |
| dataL = |
| 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], |
| dataL); |
| rdqdm_dly[ch][cs][slice][i] = dataL; |
| |
| dataL = |
| 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], |
| dataL); |
| rdqdm_dly[ch][cs][slice + SLICE_CNT][i] = dataL; |
| } |
| min_win = INT_LEAST32_MAX; |
| for (i = 0; i <= 8; i++) { |
| dataL = |
| ddr_getval_s(ch, slice, _reg_PHY_RDLVL_STATUS_OBS); |
| rdqdm_st[ch][cs][slice] = dataL; |
| rdqdm_st[ch][cs][slice + SLICE_CNT] = dataL; |
| /* 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); |
| |
| dataL = |
| ddr_getval_s(ch, slice, |
| _reg_PHY_RDLVL_RDDQS_DQ_LE_DLY_OBS); |
| rdqdm_le[ch][cs][slice + SLICE_CNT * k][i] = |
| dataL; |
| |
| dataL = |
| ddr_getval_s(ch, slice, |
| _reg_PHY_RDLVL_RDDQS_DQ_TE_DLY_OBS); |
| rdqdm_te[ch][cs][slice + SLICE_CNT * k][i] = |
| dataL; |
| |
| dataL = |
| ddr_getval_s(ch, slice, |
| _reg_PHY_RDLVL_RDDQS_DQ_NUM_WINDOWS_OBS); |
| rdqdm_nw[ch][cs][slice + SLICE_CNT * k][i] = |
| dataL; |
| |
| 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; |
| #endif/* DDR_FAST_INIT */ |
| uint32_t err; |
| |
| /*********************************************************************** |
| manual execution of training |
| ***********************************************************************/ |
| err = 0; |
| |
| for (ddr_csn = 0; ddr_csn < CS_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))) { |
| uint32_t i, adj, dataL; |
| |
| for (slice = 0; slice < SLICE_CNT; slice++) { |
| for (i = 0; i <= 8; i++) { |
| if (i == 8) |
| adj = _f_scale_adj(Boardcnf->ch[ch].dm_adj_r[slice]); |
| else |
| adj = _f_scale_adj(Boardcnf->ch[ch].dq_adj_r[slice * 8 + i]); |
| ddr_setval_s(ch, slice, _reg_PHY_PER_CS_TRAINING_INDEX, ddr_csn); |
| dataL = 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], dataL); |
| rdqdm_dly[ch][ddr_csn][slice][i] = dataL; |
| rdqdm_dly[ch][ddr_csn | 1][slice][i] = dataL; |
| |
| dataL = 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], dataL); |
| rdqdm_dly[ch][ddr_csn][slice + SLICE_CNT][i] = dataL; |
| rdqdm_dly[ch][ddr_csn | 1][slice + SLICE_CNT][i] = dataL; |
| } |
| } |
| } |
| } |
| 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 uint32_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); |
| } else { |
| 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]; |
| |
| 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++) { |
| uint64_t tmpval; |
| int32_t lsb, msb; |
| 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 dataL; |
| uint32_t bus_mbps, bus_mbpsdiv; |
| uint32_t tmp_tccd; |
| uint32_t failcount; |
| |
| /*********************************************************************** |
| Thermal sensor setting |
| ***********************************************************************/ |
| dataL = mmio_read_32(CPG_MSTPSR5); |
| if (dataL & BIT22) { /* case THS/TSC Standby */ |
| dataL &= ~(BIT22); |
| cpg_write_32(CPG_SMSTPCR5, dataL); |
| while ((BIT22) & mmio_read_32(CPG_MSTPSR5)); /* wait bit=0 */ |
| } |
| |
| /* THCTR Bit6: PONM=0 , Bit0: THSST=0 */ |
| dataL = mmio_read_32(THS1_THCTR) & 0xFFFFFFBE; |
| mmio_write_32(THS1_THCTR, dataL); |
| |
| /*********************************************************************** |
| 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) { |
| pDDR_REGDEF_TBL = (uint32_t *) & DDR_REGDEF_TBL[0][0]; |
| } else { |
| pDDR_REGDEF_TBL = (uint32_t *) & DDR_REGDEF_TBL[2][0]; |
| } |
| } else if (Prr_Product == PRR_PRODUCT_M3) { |
| pDDR_REGDEF_TBL = (uint32_t *) & DDR_REGDEF_TBL[1][0]; |
| } else if ((Prr_Product == PRR_PRODUCT_M3N) |
| || (Prr_Product == PRR_PRODUCT_V3H)) { |
| pDDR_REGDEF_TBL = (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_20))) { |
| /* 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; |
| } |
| Boardcnf = (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) && (Boardcnf->phyvalid == 0x05)) { |
| mmio_write_32(DBSC_DBMEMSWAPCONF0, 0x00000006); |
| ddr_phyvalid = 0x03; |
| } else { |
| ddr_phyvalid = Boardcnf->phyvalid; |
| } |
| #else /* RCAR_DRAM_SPLIT_2CH */ |
| ddr_phyvalid = Boardcnf->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++) { |
| dataL = Boardcnf->ch[ch].ddr_density[cs]; |
| ddr_density[ch][cs] = dataL; |
| |
| if (dataL == 0xff) |
| continue; |
| if (dataL > max_density) |
| max_density = dataL; |
| 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 |
| ***********************************************************************/ |
| dataL = (0x00006000 & mmio_read_32(RST_MODEMR)) >> 13; |
| switch (dataL) { |
| 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 |
| ***********************************************************************/ |
| dataL = init_ddr(); |
| if (dataL == 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_20))) { |
| /* 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 dataL; |
| 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)) { |
| dataL = pvtp[ch] | (pvtn[ch] << 6) | (tcal.tcomp_cal[ch] & 0xfffff000); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_FDBK_TERM), |
| dataL | 0x00020000); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_DATA_TERM), |
| dataL); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_DQS_TERM), |
| dataL); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_ADDR_TERM), |
| dataL); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_CS_TERM), |
| dataL); |
| } else { |
| dataL = pvtp[ch] | (pvtn[ch] << 6) | 0x00015000; |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_FDBK_TERM), |
| dataL | 0x00020000); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_DATA_TERM), |
| dataL); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_DQS_TERM), |
| dataL); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_ADDR_TERM), |
| dataL); |
| reg_ddrphy_write(ch, |
| ddr_regdef_adr(_reg_PHY_PAD_CS_TERM), |
| dataL); |
| } |
| } |
| } |
| |
| 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 dataL; |
| 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) { |
| dataL = mmio_read_32(THS1_TEMP); |
| if (dataL < 2800) { |
| tcal.init_temp = |
| (143 * (int32_t) dataL - 359000) / 1000; |
| } else { |
| tcal.init_temp = |
| (121 * (int32_t) dataL - 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 */ |
| |
| /******************************************************************************* |
| * END |
| ******************************************************************************/ |