#define DDR_BACKUPMODE
#define FATAL_MSG(x) NOTICE(x)
-/*******************************************************************************
- * variables
- ******************************************************************************/
+/* variables */
#ifdef RCAR_DDR_FIXED_LSI_TYPE
#ifndef RCAR_AUTO
#define RCAR_AUTO 99
static const struct _boardcnf *board_cnf;
static uint32_t ddr_phyvalid;
static uint32_t ddr_density[DRAM_CH_CNT][CS_CNT];
-static uint32_t ch_have_this_cs[CS_CNT] __attribute__ ((aligned(64)));
+static uint32_t ch_have_this_cs[CS_CNT] __aligned(64);
static uint32_t rdqdm_dly[DRAM_CH_CNT][CS_CNT][SLICE_CNT * 2][9];
static uint32_t max_density;
static uint32_t ddr0800_mul;
#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 */
+#define QOSWT_WTSET0_CYCLE \
+ ((SUB_SLOT_CYCLE * BASE_SUB_SLOT_NUM * 1000U) / \
+ OPERATING_FREQ) /* unit:ns */
uint32_t get_refperiod(void)
{
};
#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] = {
+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,
};
#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] = {
+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,
};
#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] = {
+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,
};
#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] = {
+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_GRP_SLAVE_DELAY_3
};
-/*******************************************************************************
- * Prototypes
- ******************************************************************************/
+/* Prototypes */
static inline uint32_t vch_nxt(uint32_t pos);
static void cpg_write_32(uint32_t a, uint32_t v);
static void pll3_control(uint32_t high);
static void adjust_wpath_latency(void);
struct ddrt_data {
- int32_t init_temp; /* Initial Temperature (do) */
- uint32_t init_cal[4]; /* Initial io-code (4 is for H3) */
- uint32_t tcomp_cal[4]; /* Temperature compensated io-code (4 is for H3) */
+ int32_t init_temp; /* Initial Temperature (do) */
+ uint32_t init_cal[4]; /* Initial io-code (4 is for H3) */
+ uint32_t tcomp_cal[4]; /* Temp. compensated io-code (4 is for H3) */
};
static struct ddrt_data tcal;
static void pvtcode_update2(void);
static void ddr_padcal_tcompensate_getinit(uint32_t override);
-/*******************************************************************************
- * load board configuration
- ******************************************************************************/
+/* load board configuration */
#include "boot_init_dram_config.c"
#ifndef DDR_FAST_INIT
static uint32_t wdqdm_ana1(uint32_t ch, uint32_t ddr_csn);
#endif/* DDR_FAST_INIT */
-/*******************************************************************************
- * macro for channel selection loop
- ******************************************************************************/
+/* macro for channel selection loop */
static inline uint32_t vch_nxt(uint32_t pos)
{
uint32_t posn;
#define foreach_ech(ch) \
for (ch = 0; ch < DRAM_CH_CNT; ch++)
-/*******************************************************************************
- * Printing functions
- ******************************************************************************/
+/* Printing functions */
#define MSG_LF(...)
-/*******************************************************************************
- * clock settings, reset control
- ******************************************************************************/
+/* clock settings, reset control */
static void cpg_write_32(uint32_t a, uint32_t v)
{
mmio_write_32(CPG_CPGWPR, ~v);
dsb_sev();
/* PLL3 DIV resetting(Target value) */
- data_l = (data_div << 16) | data_div | (0xFF80FF80 & mmio_read_32(CPG_FRQCRD));
+ data_l = (data_div << 16) | data_div |
+ (mmio_read_32(CPG_FRQCRD) & 0xFF80FF80);
cpg_write_32(CPG_FRQCRD, data_l);
dsb_sev();
dsb_sev();
/* PLL3 DIV set(Target value) */
- data_l = (data_div << 16) | data_div | (0xFF80FF80 & mmio_read_32(CPG_FRQCRD));
+ data_l = (data_div << 16) | data_div |
+ (mmio_read_32(CPG_FRQCRD) & 0xFF80FF80);
cpg_write_32(CPG_FRQCRD, data_l);
/* DIV SET KICK */
}
}
-/*******************************************************************************
- * barrier
- ******************************************************************************/
+/* barrier */
static inline void dsb_sev(void)
{
__asm__ __volatile__("dsb sy");
}
-/*******************************************************************************
- * DDR memory register access
- ******************************************************************************/
+/* DDR memory register access */
static void wait_dbcmd(void)
{
uint32_t data_l;
dsb_sev();
}
-/*******************************************************************************
- * DDRPHY register access (raw)
- ******************************************************************************/
+/* DDRPHY register access (raw) */
static uint32_t reg_ddrphy_read(uint32_t phyno, uint32_t regadd)
{
uint32_t val;
uint32_t loop;
val = 0;
- if ((prr_product != PRR_PRODUCT_M3N)
- && (prr_product != PRR_PRODUCT_V3H)) {
+ if ((prr_product != PRR_PRODUCT_M3N) &&
+ (prr_product != PRR_PRODUCT_V3H)) {
mmio_write_32(DBSC_DBPDRGA(phyno), regadd);
dsb_sev();
uint32_t val;
uint32_t loop;
- if ((prr_product != PRR_PRODUCT_M3N)
- && (prr_product != PRR_PRODUCT_V3H)) {
+ if ((prr_product != PRR_PRODUCT_M3N) &&
+ (prr_product != PRR_PRODUCT_V3H)) {
mmio_write_32(DBSC_DBPDRGA(phyno), regadd);
dsb_sev();
for (loop = 0; loop < loop_max; loop++) {
uint32_t val;
uint32_t loop;
- if ((prr_product != PRR_PRODUCT_M3N)
- && (prr_product != PRR_PRODUCT_V3H)) {
+ if ((prr_product != PRR_PRODUCT_M3N) &&
+ (prr_product != PRR_PRODUCT_V3H)) {
foreach_vch(ch) {
mmio_write_32(DBSC_DBPDRGA(ch), regadd);
dsb_sev();
(void)val;
}
-/*******************************************************************************
- * DDRPHY register access (field modify)
- ******************************************************************************/
+/* DDRPHY register access (field modify) */
static inline uint32_t ddr_regdef(uint32_t _regdef)
{
return p_ddr_regdef_tbl[_regdef];
return p[0];
}
-/*******************************************************************************
- * handling functions for setteing ddrphy value table
- ******************************************************************************/
+/* handling functions for setteing ddrphy value table */
static void _tblcopy(uint32_t *to, const uint32_t *from, uint32_t size)
{
uint32_t i;
return tmp;
}
-/*******************************************************************************
- * DDRPHY register access handling
- ******************************************************************************/
+/* DDRPHY register access handling */
static uint32_t ddrphy_regif_chk(void)
{
uint32_t tmp_ach[DRAM_CH_CNT];
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 */
+ 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 */
+ PI_VERSION_CODE = 0x2040; /* H3 Ver.2.0 or later/M3-N/V3H */
}
ddr_getval_ach(_reg_PI_VERSION, (uint32_t *)tmp_ach);
return err;
}
-/*******************************************************************************
- * functions and parameters for timing setting
- ******************************************************************************/
+/* functions and parameters for timing setting */
struct _jedec_spec1 {
uint16_t fx3;
uint8_t rlwodbi;
{
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)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 /
_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;
reg_ddrphy_write_a(ddr_regdef_adr
(_reg_PHY_LP4_BOOT_TOP_PLL_CTRL),
ddrtbl_getval(_cnf_DDR_PHY_ADR_G_REGSET,
- _reg_PHY_LP4_BOOT_TOP_PLL_CTRL));
+ _reg_PHY_LP4_BOOT_TOP_PLL_CTRL
+ ));
}
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_LPDDR3_CS),
- _cnf_DDR_PHY_ADR_G_REGSET[ddr_regdef_adr(_reg_PHY_LPDDR3_CS) - DDR_PHY_ADR_G_REGSET_OFS]);
+ _cnf_DDR_PHY_ADR_G_REGSET
+ [ddr_regdef_adr(_reg_PHY_LPDDR3_CS) -
+ DDR_PHY_ADR_G_REGSET_OFS]);
/* protect register interface */
ddrphy_regif_idle();
ddrphy_regif_idle();
}
- /***********************************************************************
- init start
- ***********************************************************************/
+ /* init start */
/* dbdficnt0:
* dfi_dram_clk_disable=1
* dfi_frequency = 0
dsb_sev();
foreach_ech(ch)
- if (((board_cnf->phyvalid) & (1U << ch)))
- while ((mmio_read_32(DBSC_PLL_LOCK(ch)) & 0x1f) != 0x1f);
+ if ((board_cnf->phyvalid) & BIT(ch))
+ while ((mmio_read_32(DBSC_PLL_LOCK(ch)) & 0x1f) != 0x1f)
+ ;
dsb_sev();
}
-/*******************************************************************************
- * load table data into DDR registers
- ******************************************************************************/
+/* load table data into DDR registers */
static void ddrtbl_load(void)
{
uint32_t i;
uint32_t tmp[3];
uint16_t dataS;
- /***********************************************************************
- TIMING REGISTERS
- ***********************************************************************/
+ /* TIMING REGISTERS */
/* search jedec_spec1 index */
for (i = JS1_USABLEC_SPEC_LO; i < JS1_FREQ_TBL_NUM - 1; i++) {
if (js1[i].fx3 * 2U * ddr_mbpsdiv >= ddr_mbps * 3U)
/* calculate jedec_spec2 */
_f_scale_js2(ddr_mbps, ddr_mbpsdiv, js2);
- /***********************************************************************
- PREPARE TBL
- ***********************************************************************/
+ /* PREPARE TBL */
if (prr_product == PRR_PRODUCT_H3) {
if (prr_cut <= PRR_PRODUCT_11) {
/* H3 Ver.1.x */
DDR_PHY_ADR_I_NUM = 2;
}
- /***********************************************************************
- PLL CODE CHANGE
- ***********************************************************************/
+ /* 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);
_reg_PHY_LP4_BOOT_PLL_CTRL, 0x1142);
}
- /***********************************************************************
- on fly gate adjust
- ***********************************************************************/
+ /* 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
- ***********************************************************************/
+ /* Adjust PI parameters */
#ifdef _def_LPDDR4_ODT
for (i = 0; i < 2; i++) {
for (csab = 0; csab < CSAB_CNT; csab++) {
}
}
#endif /* _def_LPDDR4_VREFCA */
- if ((prr_product == PRR_PRODUCT_M3N)
- || (prr_product == PRR_PRODUCT_V3H)) {
+ if ((prr_product == PRR_PRODUCT_M3N) ||
+ (prr_product == PRR_PRODUCT_V3H)) {
js2[js2_tiedly] = _f_scale(ddr_mbps, ddr_mbpsdiv, 7000, 0) + 7U;
if (js2[js2_tiedly] > (RL))
js2[js2_tiedly] = RL;
- } else if ((prr_product == PRR_PRODUCT_H3)
- && (prr_cut > PRR_PRODUCT_11)) {
+ } else if ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut > PRR_PRODUCT_11)) {
js2[js2_tiedly] = _f_scale(ddr_mbps, ddr_mbpsdiv, 9000, 0) + 4U;
- } else if ((prr_product == PRR_PRODUCT_H3)
- && (prr_cut <= PRR_PRODUCT_11)) {
+ } 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 (((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
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)) {
+ 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);
}
}
}
- /***********************************************************************
- DDRPHY INT START
- ***********************************************************************/
+ /* 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)
- ***********************************************************************/
+ /* FREQ_SEL_MULTICAST & PER_CS_TRAINING_MULTICAST SET (for safety) */
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_FREQ_SEL_MULTICAST_EN),
(0x01U << ddr_regdef_lsb(_reg_PHY_FREQ_SEL_MULTICAST_EN)));
ddr_setval_ach_as(_reg_PHY_PER_CS_TRAINING_MULTICAST_EN, 0x01);
- /***********************************************************************
- SET DATA SLICE TABLE
- ***********************************************************************/
+ /* SET DATA SLICE TABLE */
for (slice = 0; slice < SLICE_CNT; slice++) {
adr =
DDR_PHY_SLICE_REGSET_OFS +
}
}
- /***********************************************************************
- SET ADR SLICE TABLE
- ***********************************************************************/
+ /* 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)) &&
+ if (((prr_product == PRR_PRODUCT_M3) ||
+ (prr_product == PRR_PRODUCT_M3N)) &&
((0x00ffffff & (uint32_t)((board_cnf->ch[0].ca_swap) >> 40))
!= 0x00)) {
adr = DDR_PHY_ADR_I_REGSET_OFS + DDR_PHY_ADR_I_REGSET_SIZE;
}
}
- /***********************************************************************
- SET ADRCTRL SLICE TABLE
- ***********************************************************************/
+ /* 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
- ***********************************************************************/
+ /* 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
- ******************************************************************************/
+/* CONFIGURE DDR REGISTERS */
static void ddr_config_sub(void)
{
uint32_t i;
const uint32_t _par_CALVL_DEVICE_MAP = 1;
foreach_vch(ch) {
- /***********************************************************************
- BOARD SETTINGS (DQ,DM,VREF_DRIVING)
- ***********************************************************************/
+ /* BOARD SETTINGS (DQ,DM,VREF_DRIVING) */
for (slice = 0; slice < SLICE_CNT; slice++) {
high_byte[slice] =
(board_cnf->ch[ch].dqs_swap >> (4 * slice)) % 2;
}
}
- /***********************************************************************
- BOARD SETTINGS (CA,ADDR_SEL)
- ***********************************************************************/
+ /* BOARD SETTINGS (CA,ADDR_SEL) */
data_l = (0x00ffffff & (uint32_t)(board_cnf->ch[ch].ca_swap)) |
0x00888888;
}
/* --- ADR_ADDR_SEL --- */
- if ((prr_product == PRR_PRODUCT_H3)
- && (prr_cut > PRR_PRODUCT_11)) {
+ if ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut > PRR_PRODUCT_11)) {
data_l = 0x00FFFFFF & board_cnf->ch[ch].ca_swap;
} else {
data_l = 0;
ddr_setval_s(ch, 2, _reg_PHY_ADR_ADDR_SEL, data_l);
}
- /***********************************************************************
- BOARD SETTINGS (BYTE_ORDER_SEL)
- ***********************************************************************/
+ /* BOARD SETTINGS (BYTE_ORDER_SEL) */
if (prr_product == PRR_PRODUCT_M3) {
/* --- DATA_BYTE_SWAP --- */
data_l = 0;
const uint16_t o_mr32_mr40 = 0x5a3c;
foreach_vch(ch) {
- /***********************************************************************
- BOARD SETTINGS (DQ,DM,VREF_DRIVING)
- ***********************************************************************/
+ /* BOARD SETTINGS (DQ,DM,VREF_DRIVING) */
csmap = 0;
for (slice = 0; slice < SLICE_CNT; slice++) {
tmp = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f;
0x01);
}
}
- /***********************************************************************
- BOARD SETTINGS (CA,ADDR_SEL)
- ***********************************************************************/
+ /* BOARD SETTINGS (CA,ADDR_SEL) */
ca = 0x00FFFFFF & board_cnf->ch[ch].ca_swap;
ddr_setval(ch, _reg_PHY_ADR_ADDR_SEL, ca);
ddr_setval(ch, _reg_PHY_CALVL_CS_MAP, csmap);
} patt;
uint16_t patm;
- /***********************************************************************
- configure ddrphy registers
- ***********************************************************************/
+ /* 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
- ***********************************************************************/
+ /* WDQ_USER_PATT */
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
patm = 0;
}
}
- /***********************************************************************
- CACS DLY
- ***********************************************************************/
+ /* CACS DLY */
data_l = board_cnf->cacs_dly + _f_scale_adj(board_cnf->cacs_dly_adj);
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_FREQ_SEL_MULTICAST_EN), 0x00U);
foreach_vch(ch) {
_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i],
data_l + adj);
reg_ddrphy_write(ch,
- ddr_regdef_adr(
- _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]),
- _cnf_DDR_PHY_ADR_V_REGSET[
- ddr_regdef_adr(
- _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
+ ddr_regdef_adr
+ (_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]),
+ _cnf_DDR_PHY_ADR_V_REGSET
+ [ddr_regdef_adr
+ (_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
DDR_PHY_ADR_V_REGSET_OFS]);
}
_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i],
data_l + adj);
reg_ddrphy_write(ch,
- ddr_regdef_adr(
- _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]),
- _cnf_DDR_PHY_ADR_G_REGSET[
- ddr_regdef_adr(
- _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
+ ddr_regdef_adr
+ (_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]),
+ _cnf_DDR_PHY_ADR_G_REGSET
+ [ddr_regdef_adr
+ (_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
DDR_PHY_ADR_G_REGSET_OFS]);
}
if (ddr_phycaslice == 1) {
for (i = 0; i < 6; i++) {
- adj = _f_scale_adj(
- board_cnf->ch[ch].cacs_adj[
- i + _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM]);
+ adj = _f_scale_adj
+ (board_cnf->ch[ch].cacs_adj
+ [i +
+ _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM]);
ddrtbl_setval(_cnf_DDR_PHY_ADR_V_REGSET,
_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i],
data_l + adj);
reg_ddrphy_write(ch,
- ddr_regdef_adr(
- _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) +
+ ddr_regdef_adr
+ (_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) +
0x0100,
- _cnf_DDR_PHY_ADR_V_REGSET[
- ddr_regdef_adr(
- _reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
+ _cnf_DDR_PHY_ADR_V_REGSET
+ [ddr_regdef_adr
+ (_reg_PHY_CLK_CACS_SLAVE_DELAY_X[i]) -
DDR_PHY_ADR_V_REGSET_OFS]);
}
}
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_FREQ_SEL_MULTICAST_EN),
(0x01U << ddr_regdef_lsb(_reg_PHY_FREQ_SEL_MULTICAST_EN)));
- /***********************************************************************
- WDQDM DLY
- ***********************************************************************/
+ /* WDQDM DLY */
data_l = board_cnf->dqdm_dly_w;
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
}
}
- /***********************************************************************
- RDQDM DLY
- ***********************************************************************/
+ /* RDQDM DLY */
data_l = board_cnf->dqdm_dly_r;
foreach_vch(ch) {
for (slice = 0; slice < SLICE_CNT; slice++) {
}
}
-/*******************************************************************************
- * DBSC register setting functions
- ******************************************************************************/
+/* DBSC register setting functions */
static void dbsc_regset_pre(void)
{
uint32_t ch, csab;
uint32_t data_l;
- /***********************************************************************
- PRIMARY SETTINGS
- ***********************************************************************/
+ /* PRIMARY SETTINGS */
/* LPDDR4, BL=16, DFI interface */
mmio_write_32(DBSC_DBKIND, 0x0000000a);
mmio_write_32(DBSC_DBBL, 0x00000002);
uint32_t tmp[4];
/* RFC */
- if ((prr_product == PRR_PRODUCT_H3) && (prr_cut == PRR_PRODUCT_20)
- && (max_density == 0)) {
+ 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);
for (i = 0; i < 4; i++) {
data_l = (_par_DBRNK_VAL >> (i * 4)) & 0x0f;
- if ((prr_product == PRR_PRODUCT_H3)
- && (prr_cut > PRR_PRODUCT_11) && (i == 0)) {
+ if ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut > PRR_PRODUCT_11) && (i == 0)) {
data_l += 1;
}
data_l2 = 0;
}
mmio_write_32(DBSC_DBADJ0, 0x00000000);
- /***********************************************************************
- timing registers for Scheduler
- ***********************************************************************/
+ /* timing registers for Scheduler */
/* SCFCTST0 */
/* SCFCTST0 ACT-ACT */
tmp[3] = 1UL * js2[js2_trcpb] * 800 * ddr_mbpsdiv / ddr_mbps;
* 400 * 2 * ddr_mbpsdiv + (ddr_mbps - 1)) / ddr_mbps);
}
- /***********************************************************************
- QOS and CAM
- ***********************************************************************/
+ /* 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);
mmio_write_32(DBSC_DBDBICNT, 0x00000003);
/* H3 Ver.2.0 or later/M3-N/V3H DBI wa */
- if ((((prr_product == PRR_PRODUCT_H3) && (prr_cut > PRR_PRODUCT_11))
- || (prr_product == PRR_PRODUCT_M3N)
- || (prr_product == PRR_PRODUCT_V3H)) && (board_cnf->dbi_en))
+ if ((((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut > PRR_PRODUCT_11)) ||
+ (prr_product == PRR_PRODUCT_M3N) ||
+ (prr_product == PRR_PRODUCT_V3H)) &&
+ board_cnf->dbi_en)
reg_ddrphy_write_a(0x00001010, 0x01000000);
/*set REFCYCLE */
#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))) {
+ 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 */
+ /*
+ * 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);
#endif /* RCAR_REWT_TRAINING */
/* periodic dram zqcal and phy ctrl update enable */
mmio_write_32(DBSC_DBCALCNF, 0x01000010);
- if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11))
- || ((prr_product == PRR_PRODUCT_M3) && (prr_cut < PRR_PRODUCT_30))) {
+ if (((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut <= PRR_PRODUCT_11)) ||
+ ((prr_product == PRR_PRODUCT_M3) &&
+ (prr_cut < PRR_PRODUCT_30))) {
/* non : H3 Ver.1.x/M3-W Ver.1.x not support */
} else {
#if RCAR_DRAM_SPLIT == 2
- if ((prr_product == PRR_PRODUCT_H3)
- && (board_cnf->phyvalid == 0x05))
+ if ((prr_product == PRR_PRODUCT_H3) &&
+ (board_cnf->phyvalid == 0x05))
mmio_write_32(DBSC_DBDFICUPDCNF, 0x2a240001);
else
mmio_write_32(DBSC_DBDFICUPDCNF, 0x28240001);
}
-/*******************************************************************************
- * DFI_INIT_START
- ******************************************************************************/
+/* DFI_INIT_START */
static uint32_t dfi_init_start(void)
{
uint32_t ch;
const uint32_t RETRY_MAX = 0x10000;
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
- /***********************************************************************
- PLL3 Disable
- ***********************************************************************/
+ /* PLL3 Disable */
/* protect register interface */
ddrphy_regif_idle();
pll3_control(0);
- /***********************************************************************
- init start
- ***********************************************************************/
+ /* init start */
/* dbdficnt0:
* dfi_dram_clk_disable=1
* dfi_frequency = 0
mmio_write_32(DBSC_DBPDCNT3(ch), 0x0000CF01);
dsb_sev();
- /***********************************************************************
- wait init_complete
- ***********************************************************************/
+ /* wait init_complete */
phytrainingok = 0;
retry = 0;
while (retry++ < RETRY_MAX) {
ddr_setval_ach_as(_reg_SC_PHY_RX_CAL_START, 0x01);
}
- /***********************************************************************
- all ch ok?
- ***********************************************************************/
- if ((phytrainingok & ddr_phyvalid) != ddr_phyvalid) {
- return (0xff);
- }
+ /* all ch ok? */
+ if ((phytrainingok & ddr_phyvalid) != ddr_phyvalid)
+ return 0xff;
+
/* dbdficnt0:
* dfi_dram_clk_disable=0
* dfi_frequency = 0
return 0;
}
-/*******************************************************************************
- * drivablity setting : CMOS MODE ON/OFF
- ******************************************************************************/
+/* drivablity setting : CMOS MODE ON/OFF */
static void change_lpddr4_en(uint32_t mode)
{
uint32_t ch;
}
}
-/*******************************************************************************
- * drivablity setting
- ******************************************************************************/
+/* drivablity setting */
static uint32_t set_term_code(void)
{
int32_t i;
if (termcode_by_sample[index][0] == 0xffffffff) {
break;
}
- if ((termcode_by_sample[index][0] == chip_id[0])
- && (termcode_by_sample[index][1] == chip_id[1])) {
+ if ((termcode_by_sample[index][0] == chip_id[0]) &&
+ (termcode_by_sample[index][1] == chip_id[1])) {
term_code = termcode_by_sample[index][2];
override = 1;
break;
data_l = (data_l & 0xfffe0000) | term_code;
ddr_setval_ach(_reg_PHY_PAD_TERM_X[index], data_l);
}
- } else if ((prr_product == PRR_PRODUCT_M3)
- && (prr_cut == PRR_PRODUCT_10)) {
+ } else if ((prr_product == PRR_PRODUCT_M3) &&
+ (prr_cut == PRR_PRODUCT_10)) {
/* non */
} else {
ddr_setval_ach(_reg_PHY_PAD_TERM_X[0],
ddr_getval(ch, _reg_PHY_CAL_RESULT2_OBS_0);
} while (!(data_l & 0x00800000));
}
- if ((prr_product == PRR_PRODUCT_H3)
- && (prr_cut <= PRR_PRODUCT_11)) {
+ if ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut <= PRR_PRODUCT_11)) {
foreach_vch(ch) {
data_l = ddr_getval(ch, _reg_PHY_PAD_TERM_X[0]);
pvtr = (data_l >> 12) & 0x1f;
}
}
}
+
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
- /* non */
+ /* non */
} else {
ddr_padcal_tcompensate_getinit(override);
}
+
return 0;
}
-/*******************************************************************************
- * DDR mode register setting
- ******************************************************************************/
+/* DDR mode register setting */
static void ddr_register_set(void)
{
int32_t fspwp;
}
}
-/*******************************************************************************
- * Training handshake functions
- ******************************************************************************/
+/* Training handshake functions */
static inline uint32_t wait_freqchgreq(uint32_t assert)
{
uint32_t data_l;
timeout = wait_freqchgreq(1);
if (timeout) {
- return (1);
+ return 1;
}
pll3_control(on);
if (timeout) {
FATAL_MSG("BL2: Time out[2]\n");
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
-/*******************************************************************************
- * update dly
- ******************************************************************************/
+/* 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
- ******************************************************************************/
+/* training by pi */
static uint32_t pi_training_go(void)
{
uint32_t flag;
uint32_t complete;
uint32_t frqchg_req;
- /* ********************************************************************* */
-
- /***********************************************************************
- pi_start
- ***********************************************************************/
+ /* pi_start */
ddr_setval_ach(_reg_PI_START, 0x01);
foreach_vch(ch)
ddr_getval(ch, _reg_PI_INT_STATUS);
mmio_write_32(DBSC_DBDFIPMSTRCNF, 0x00000001);
dsb_sev();
- /***********************************************************************
- wait pi_int_status[0]
- ***********************************************************************/
+ /* wait pi_int_status[0] */
mst_ch = 0;
flag = 0;
complete = 0;
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 ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut <= PRR_PRODUCT_11)) {
if ((retry % 4096) == 1) {
frqchg_req = 1;
} else {
ddr_setval(ch, _reg_PI_INT_ACK, data_l);
}
if (ddrphy_regif_chk()) {
- return (0xfd);
+ return 0xfd;
}
return complete;
}
-/*******************************************************************************
- * Initialize ddr
- ******************************************************************************/
+/* Initialize DDR */
static uint32_t init_ddr(void)
{
int32_t i;
rcar_dram_get_boot_status(&ddr_backup);
#endif
- /***********************************************************************
- unlock phy
- ***********************************************************************/
+ /* unlock phy */
/* Unlock DDRPHY register(AGAIN) */
foreach_vch(ch)
mmio_write_32(DBSC_DBPDLK(ch), 0x0000A55A);
dsb_sev();
- if ((((prr_product == PRR_PRODUCT_H3) && (prr_cut > PRR_PRODUCT_11))
- || (prr_product == PRR_PRODUCT_M3N)
- || (prr_product == PRR_PRODUCT_V3H)) && (board_cnf->dbi_en))
+ if ((((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut > PRR_PRODUCT_11)) ||
+ (prr_product == PRR_PRODUCT_M3N) ||
+ (prr_product == PRR_PRODUCT_V3H)) && board_cnf->dbi_en)
reg_ddrphy_write_a(0x00001010, 0x01000001);
else
reg_ddrphy_write_a(0x00001010, 0x00000001);
- /***********************************************************************
- dbsc register pre-setting
- ***********************************************************************/
+ /* DBSC register pre-setting */
dbsc_regset_pre();
- /***********************************************************************
- load ddrphy registers
- ***********************************************************************/
+ /* load ddrphy registers */
ddrtbl_load();
- /***********************************************************************
- configure ddrphy registers
- ***********************************************************************/
+ /* configure ddrphy registers */
ddr_config();
- /***********************************************************************
- dfi_reset assert
- ***********************************************************************/
+ /* dfi_reset assert */
foreach_vch(ch)
mmio_write_32(DBSC_DBPDCNT0(ch), 0x01);
dsb_sev();
- /***********************************************************************
- dbsc register set
- ***********************************************************************/
+ /* dbsc register set */
dbsc_regset();
MSG_LF("init_ddr:1\n");
- /***********************************************************************
- dfi_reset negate
- ***********************************************************************/
+ /* dfi_reset negate */
foreach_vch(ch)
mmio_write_32(DBSC_DBPDCNT0(ch), 0x00);
dsb_sev();
- /***********************************************************************
- dfi_init_start (start ddrphy)
- ***********************************************************************/
+ /* dfi_init_start (start ddrphy) */
err = dfi_init_start();
if (err) {
return INITDRAM_ERR_I;
}
MSG_LF("init_ddr:2\n");
- /***********************************************************************
- ddr backupmode end
- ***********************************************************************/
+ /* ddr backupmode end */
#ifdef DDR_BACKUPMODE
if (ddr_backup) {
NOTICE("BL2: [WARM_BOOT]\n");
#endif
MSG_LF("init_ddr:3\n");
- /***********************************************************************
- override term code after dfi_init_complete
- ***********************************************************************/
+ /* 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)) {
+ /* 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);
+ return INITDRAM_ERR_O;
MSG_LF("init_ddr:5\n");
/* PDX */
send_dbcmd(0x08840001);
- /***********************************************************************
- check register i/f is alive
- ***********************************************************************/
+ /* check register i/f is alive */
err = ddrphy_regif_chk();
if (err) {
- return (INITDRAM_ERR_O);
+ return INITDRAM_ERR_O;
}
MSG_LF("init_ddr:6\n");
- /***********************************************************************
- phy initialize end
- ***********************************************************************/
+ /* phy initialize end */
- /***********************************************************************
- setup DDR mode registers
- ***********************************************************************/
+ /* setup DDR mode registers */
/* CMOS MODE */
change_lpddr4_en(0);
/* ZQLAT */
send_dbcmd(0x0d840051);
- /***********************************************************************
- Thermal sensor setting
- ***********************************************************************/
+ /* Thermal sensor setting */
/* THCTR Bit6: PONM=0 , Bit0: THSST=1 */
data_l = (mmio_read_32(THS1_THCTR) & 0xFFFFFFBF) | 0x00000001;
mmio_write_32(THS1_THCTR, data_l);
MSG_LF("init_ddr:7\n");
- /***********************************************************************
- mask CS_MAP if RANKx is not found
- ***********************************************************************/
+ /* mask CS_MAP if RANKx is not found */
foreach_vch(ch) {
data_l = ddr_getval(ch, _reg_PI_CS_MAP);
if (!(ch_have_this_cs[1] & (1U << ch)))
ddr_setval(ch, _reg_PI_CS_MAP, data_l);
}
- /***********************************************************************
- exec pi_training
- ***********************************************************************/
+ /* exec pi_training */
reg_ddrphy_write_a(ddr_regdef_adr(_reg_PHY_FREQ_SEL_MULTICAST_EN),
BIT(ddr_regdef_lsb(_reg_PHY_FREQ_SEL_MULTICAST_EN)));
ddr_setval_ach_as(_reg_PHY_PER_CS_TRAINING_MULTICAST_EN, 0x00);
phytrainingok = pi_training_go();
if (ddr_phyvalid != (phytrainingok & ddr_phyvalid)) {
- return (INITDRAM_ERR_T | phytrainingok);
+ return INITDRAM_ERR_T | phytrainingok;
}
MSG_LF("init_ddr:8\n");
- /***********************************************************************
- CACS DLY ADJUST
- ***********************************************************************/
+ /* CACS DLY ADJUST */
data_l = board_cnf->cacs_dly + _f_scale_adj(board_cnf->cacs_dly_adj);
foreach_vch(ch) {
for (i = 0; i < _reg_PHY_CLK_CACS_SLAVE_DELAY_X_NUM; i++) {
update_dly();
MSG_LF("init_ddr:9\n");
- /***********************************************************************
- H3 fix rd latency to avoid bug in elasitic buffe
- ***********************************************************************/
+ /* H3 fix rd latency to avoid bug in elasitic buffer */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
adjust_rddqs_latency();
}
- /***********************************************************************
- Adjust Write path latency
- ***********************************************************************/
+ /* Adjust Write path latency */
if (ddrtbl_getval
(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_WRITE_PATH_LAT_ADD))
adjust_wpath_latency();
- /***********************************************************************
- RDQLVL Training
- ***********************************************************************/
+ /* RDQLVL Training */
if (ddrtbl_getval(_cnf_DDR_PHY_SLICE_REGSET, _reg_PHY_IE_MODE) == 0x00) {
ddr_setval_ach_as(_reg_PHY_IE_MODE, 0x01);
}
}
if (err) {
- return (INITDRAM_ERR_T);
+ return INITDRAM_ERR_T;
}
update_dly();
MSG_LF("init_ddr:10\n");
- /***********************************************************************
- WDQLVL Training
- ***********************************************************************/
+ /* WDQLVL Training */
err = wdqdm_man();
if (err) {
- return (INITDRAM_ERR_T);
+ 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)) {
+ /* 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);
}
return phytrainingok;
}
-/*******************************************************************************
- * SW LEVELING COMMON
- ******************************************************************************/
+/* SW LEVELING COMMON */
static uint32_t swlvl1(uint32_t ddr_csn, uint32_t reg_cs, uint32_t reg_kick)
{
uint32_t ch;
return err;
}
-/*******************************************************************************
- * WDQ TRAINING
- ******************************************************************************/
+/* WDQ TRAINING */
#ifndef DDR_FAST_INIT
static void wdqdm_clr1(uint32_t ch, uint32_t ddr_csn)
{
uint32_t cs, slice;
uint32_t data_l;
- /***********************************************************************
- clr of training results buffer
- ***********************************************************************/
+ /* clr of training results buffer */
cs = ddr_csn % 2;
data_l = board_cnf->dqdm_dly_w;
for (slice = 0; slice < SLICE_CNT; slice++) {
int16_t adj;
uint32_t dq;
- /***********************************************************************
- analysis of training results
- ***********************************************************************/
+ /* analysis of training results */
err = 0;
for (slice = 0; slice < SLICE_CNT; slice += 1) {
k = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f;
uint32_t tgt_cs, src_cs;
uint32_t tmp_r;
- /***********************************************************************
- copy of training results
- ***********************************************************************/
+ /* copy of training results */
foreach_vch(ch) {
for (tgt_cs = 0; tgt_cs < CS_CNT; tgt_cs++) {
for (slice = 0; slice < SLICE_CNT; slice++) {
uint32_t err_flg;
#endif/* DDR_FAST_INIT */
- /***********************************************************************
- manual execution of training
- ***********************************************************************/
+ /* manual execution of training */
if ((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) {
foreach_vch(ch) {
high_dq[ch] = 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)) {
+ 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 {
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)) {
+ if ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut <= PRR_PRODUCT_11)) {
foreach_vch(ch) {
data_l = mmio_read_32(DBSC_DBDFICNT(ch));
data_l &= ~(0x00ffU << 16);
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))) {
+ 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);
}
ddr_setval(ch, _reg_PI_WDQLVL_RESP_MASK, 0x00);
}
}
- return (err);
+ return err;
}
static uint32_t wdqdm_man(void)
uint32_t ch, ddr_csn, mr14_bkup[4][4];
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)) {
+ 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 {
retry_cnt = 0;
err = 0;
do {
- if ((prr_product == PRR_PRODUCT_H3)
- && (prr_cut <= PRR_PRODUCT_11)) {
+ if ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut <= PRR_PRODUCT_11)) {
err = wdqdm_man1();
} else {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_EN, 0x01);
ddr_setval_ach(_reg_PI_WDQLVL_VREF_NORMAL_STEPSIZE,
0x01);
- if ((prr_product == PRR_PRODUCT_M3N)
- || (prr_product == PRR_PRODUCT_V3H)) {
+ if ((prr_product == PRR_PRODUCT_M3N) ||
+ (prr_product == PRR_PRODUCT_V3H)) {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_DELTA_F1,
0x0C);
} else {
}
}
- if ((prr_product == PRR_PRODUCT_M3N)
- || (prr_product == PRR_PRODUCT_V3H)) {
+ 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_NORMAL_STEPSIZE,
0x00);
- if ((prr_product == PRR_PRODUCT_M3N)
- || (prr_product == PRR_PRODUCT_V3H)) {
+ if ((prr_product == PRR_PRODUCT_M3N) ||
+ (prr_product == PRR_PRODUCT_V3H)) {
ddr_setval_ach(_reg_PI_WDQLVL_VREF_DELTA_F1,
0x00);
ddr_setval_ach
}
} 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))) {
+ 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
- ******************************************************************************/
+/* RDQ TRAINING */
#ifndef DDR_FAST_INIT
static void rdqdm_clr1(uint32_t ch, uint32_t ddr_csn)
{
uint32_t cs, slice;
uint32_t data_l;
- /***********************************************************************
- clr of training results buffer
- ***********************************************************************/
+ /* clr of training results buffer */
cs = ddr_csn % 2;
data_l = board_cnf->dqdm_dly_r;
for (slice = 0; slice < SLICE_CNT; slice++) {
int32_t win;
uint32_t rdq_status_obs_select;
- /***********************************************************************
- analysis of training results
- ***********************************************************************/
+ /* analysis of training results */
err = 0;
for (slice = 0; slice < SLICE_CNT; slice++) {
k = (board_cnf->ch[ch].dqs_swap >> (4 * slice)) & 0x0f;
err = 2;
}
}
- return (err);
+ return err;
}
#endif/* DDR_FAST_INIT */
#endif/* DDR_FAST_INIT */
uint32_t err;
- /***********************************************************************
- manual execution of training
- ***********************************************************************/
+ /* manual execution of training */
err = 0;
for (ddr_csn = 0; ddr_csn < CSAB_CNT; ddr_csn++) {
}
}
}
- if (((prr_product == PRR_PRODUCT_H3)
- && (prr_cut <= PRR_PRODUCT_11))
- || ((prr_product == PRR_PRODUCT_M3)
- && (prr_cut <= PRR_PRODUCT_10))) {
+ if (((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut <= PRR_PRODUCT_11)) ||
+ ((prr_product == PRR_PRODUCT_M3) &&
+ (prr_cut <= PRR_PRODUCT_10))) {
for (slice = 0; slice < SLICE_CNT; slice++) {
for (i = 0; i <= 8; i++) {
if (i == 8)
}
err_exit:
- return (err);
+ return err;
}
static uint32_t rdqdm_man(void)
return (retry_cnt >= retry_max);
}
-/*******************************************************************************
- * rx offset calibration
- ******************************************************************************/
+/* rx offset calibration */
static int32_t _find_change(uint64_t val, uint32_t dir)
{
int32_t i;
for (i = 1; i <= VAL_END; i++) {
curval = (val >> i) & 0x01;
if (curval != startval)
- return (i);
+ return i;
}
- return (VAL_END);
+ 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 i;
}
- return (0);
+ return 0;
}
}
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 (((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 {
return (complete == 0);
}
-/*******************************************************************************
- * adjust rddqs latency
- ******************************************************************************/
+/* adjust rddqs latency */
static void adjust_rddqs_latency(void)
{
uint32_t ch, slice;
}
}
-/*******************************************************************************
- * adjust wpath latency
- ******************************************************************************/
+/* adjust wpath latency */
static void adjust_wpath_latency(void)
{
uint32_t ch, cs, slice;
}
}
-/*******************************************************************************
- * DDR Initialize entry
- ******************************************************************************/
+/* DDR Initialize entry */
int32_t rcar_dram_init(void)
{
uint32_t ch, cs;
uint32_t failcount;
uint32_t cnf_boardtype;
- /***********************************************************************
- Thermal sensor setting
- ***********************************************************************/
+ /* Thermal sensor setting */
data_l = mmio_read_32(CPG_MSTPSR5);
if (data_l & BIT(22)) { /* case THS/TSC Standby */
- data_l &= ~(BIT(22));
+ data_l &= ~BIT(22);
cpg_write_32(CPG_SMSTPCR5, data_l);
- while ((BIT(22)) & mmio_read_32(CPG_MSTPSR5)); /* wait bit=0 */
+ while (mmio_read_32(CPG_MSTPSR5) & BIT(22))
+ ; /* wait bit=0 */
}
/* THCTR Bit6: PONM=0 , Bit0: THSST=0 */
data_l = mmio_read_32(THS1_THCTR) & 0xFFFFFFBE;
mmio_write_32(THS1_THCTR, data_l);
- /***********************************************************************
- Judge product and cut
- ***********************************************************************/
+ /* Judge product and cut */
#ifdef RCAR_DDR_FIXED_LSI_TYPE
#if (RCAR_LSI == RCAR_AUTO)
prr_product = mmio_read_32(PRR) & PRR_PRODUCT_MASK;
}
} else if (prr_product == PRR_PRODUCT_M3) {
p_ddr_regdef_tbl = (const uint32_t *)&DDR_REGDEF_TBL[1][0];
- } else if ((prr_product == PRR_PRODUCT_M3N)
- || (prr_product == PRR_PRODUCT_V3H)) {
+ } else if ((prr_product == PRR_PRODUCT_M3N) ||
+ (prr_product == PRR_PRODUCT_V3H)) {
p_ddr_regdef_tbl = (const uint32_t *)&DDR_REGDEF_TBL[3][0];
} else {
FATAL_MSG("BL2: DDR:Unknown Product\n");
return 0xff;
}
- if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11))
- || ((prr_product == PRR_PRODUCT_M3) && (prr_cut < PRR_PRODUCT_30))) {
+ if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) ||
+ ((prr_product == PRR_PRODUCT_M3) && (prr_cut < PRR_PRODUCT_30))) {
/* non : H3 Ver.1.x/M3-W Ver.1.x not support */
} else {
mmio_write_32(DBSC_DBSYSCNT0, 0x00001234);
}
- /***********************************************************************
- Judge board type
- ***********************************************************************/
+ /* Judge board type */
cnf_boardtype = boardcnf_get_brd_type();
if (cnf_boardtype >= BOARDNUM) {
FATAL_MSG("BL2: DDR:Unknown Board\n");
/* RCAR_DRAM_SPLIT_2CH (2U) */
#if RCAR_DRAM_SPLIT == 2
- /***********************************************************************
- H3(Test for future H3-N): Swap ch2 and ch1 for 2ch-split
- ***********************************************************************/
+ /* H3(Test for future H3-N): Swap ch2 and ch1 for 2ch-split */
if ((prr_product == PRR_PRODUCT_H3) && (board_cnf->phyvalid == 0x05)) {
mmio_write_32(DBSC_DBMEMSWAPCONF0, 0x00000006);
ddr_phyvalid = 0x03;
continue;
if (data_l > max_density)
max_density = data_l;
- if ((cs == 1) && (prr_product == PRR_PRODUCT_H3)
- && (prr_cut <= PRR_PRODUCT_11))
+ 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)
- ***********************************************************************/
+ /* 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;
brd_clkdiva = 0;
}
- /***********************************************************************
- Judge ddr operating frequency clock(in Mbps)
- ***********************************************************************/
+ /* 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
- ***********************************************************************/
+ /* Adjust tccd */
data_l = (0x00006000 & mmio_read_32(RST_MODEMR)) >> 13;
bus_mbps = 0;
bus_mbpsdiv = 0;
MSG_LF("Start\n");
- /***********************************************************************
- PLL Setting
- ***********************************************************************/
+ /* PLL Setting */
pll3_control(1);
- /***********************************************************************
- initialize DDR
- ***********************************************************************/
+ /* initialize DDR */
data_l = init_ddr();
if (data_l == ddr_phyvalid) {
failcount = 0;
foreach_vch(ch)
mmio_write_32(DBSC_DBPDLK(ch), 0x00000000);
- if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11))
- || ((prr_product == PRR_PRODUCT_M3) && (prr_cut < PRR_PRODUCT_30))) {
+ if (((prr_product == PRR_PRODUCT_H3) && (prr_cut <= PRR_PRODUCT_11)) ||
+ ((prr_product == PRR_PRODUCT_M3) && (prr_cut < PRR_PRODUCT_30))) {
/* non : H3 Ver.1.x/M3-W Ver.1.x not support */
} else {
mmio_write_32(DBSC_DBSYSCNT0, 0x00000000);
pvtn_init) / (pvtn_tmp) +
6 * pvtp_tmp + pvtp_init;
}
- if ((prr_product == PRR_PRODUCT_H3)
- && (prr_cut <= PRR_PRODUCT_11)) {
+ if ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut <= PRR_PRODUCT_11)) {
data_l = pvtp[ch] | (pvtn[ch] << 6) | (tcal.tcomp_cal[ch] & 0xfffff000);
reg_ddrphy_write(ch,
ddr_regdef_adr(_reg_PHY_PAD_FDBK_TERM),
else
pvtn = 0;
- if ((prr_product == PRR_PRODUCT_H3)
- && (prr_cut <= PRR_PRODUCT_11)) {
+ if ((prr_product == PRR_PRODUCT_H3) &&
+ (prr_cut <= PRR_PRODUCT_11)) {
tcal.init_cal[ch] =
(tcal.
init_cal[ch] & 0xfffff000) | (pvtn << 6) |
return ddr_phyvalid;
}
#endif /* ddr_qos_init_setting */
-
-/*******************************************************************************
- * END
- ******************************************************************************/
projects / project / bcm63xx / atf.git / commitdiff