driver/ddr/fsl: Add support for multiple DDR clocks

Controller number is passed for function calls to support individual
DDR clock, depending on SoC implementation. It is backward compatible
with exising platforms. Multiple clocks have been verifyed on LS2085A
emulator.

Signed-off-by: York Sun <yorksun@freescale.com>

1 files changed, 113 insertions, 95 deletions

diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c
index b3477f04b7..713c3ed761 100644
--- a/drivers/ddr/fsl/ctrl_regs.c
+++ b/drivers/ddr/fsl/ctrl_regs.c
@@ -17,8 +17,6 @@
 #include <fsl_immap.h>
 #include <asm/io.h>
 
-unsigned int picos_to_mclk(unsigned int picos);
-
 /*
  * Determine Rtt value.
  *
@@ -78,10 +76,11 @@ static inline int fsl_ddr_get_rtt(void)
  *       16 for <= 2933MT/s
  *       18 for higher
  */
-static inline unsigned int compute_cas_write_latency(void)
+static inline unsigned int compute_cas_write_latency(
+				const unsigned int ctrl_num)
 {
 	unsigned int cwl;
-	const unsigned int mclk_ps = get_memory_clk_period_ps();
+	const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
 	if (mclk_ps >= 1250)
 		cwl = 9;
 	else if (mclk_ps >= 1070)
@@ -111,10 +110,11 @@ static inline unsigned int compute_cas_write_latency(void)
  *       11 if 0.935ns > tCK >= 0.833ns
  *       12 if 0.833ns > tCK >= 0.75ns
  */
-static inline unsigned int compute_cas_write_latency(void)
+static inline unsigned int compute_cas_write_latency(
+				const unsigned int ctrl_num)
 {
 	unsigned int cwl;
-	const unsigned int mclk_ps = get_memory_clk_period_ps();
+	const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
 
 	if (mclk_ps >= 2500)
 		cwl = 5;
@@ -287,7 +287,8 @@ static inline int avoid_odt_overlap(const dimm_params_t *dimm_params)
  * Avoid writing for DDR I.  The new PQ38 DDR controller
  * dreams up non-zero default values to be backwards compatible.
  */
-static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
+static void set_timing_cfg_0(const unsigned int ctrl_num,
+				fsl_ddr_cfg_regs_t *ddr,
 				const memctl_options_t *popts,
 				const dimm_params_t *dimm_params)
 {
@@ -306,7 +307,7 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
 	/* Mode register set cycle time (tMRD). */
 	unsigned char tmrd_mclk;
 #if defined(CONFIG_SYS_FSL_DDR4) || defined(CONFIG_SYS_FSL_DDR3)
-	const unsigned int mclk_ps = get_memory_clk_period_ps();
+	const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
 #endif
 
 #ifdef CONFIG_SYS_FSL_DDR4
@@ -314,15 +315,15 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
 	int txp = max((int)mclk_ps * 4, 6000); /* unit=ps */
 	trwt_mclk = 2;
 	twrt_mclk = 1;
-	act_pd_exit_mclk = picos_to_mclk(txp);
+	act_pd_exit_mclk = picos_to_mclk(ctrl_num, txp);
 	pre_pd_exit_mclk = act_pd_exit_mclk;
 	/*
 	 * MRS_CYC = max(tMRD, tMOD)
 	 * tMRD = 8nCK, tMOD = max(24nCK, 15ns)
 	 */
-	tmrd_mclk = max(24U, picos_to_mclk(15000));
+	tmrd_mclk = max(24U, picos_to_mclk(ctrl_num, 15000));
 #elif defined(CONFIG_SYS_FSL_DDR3)
-	unsigned int data_rate = get_ddr_freq(0);
+	unsigned int data_rate = get_ddr_freq(ctrl_num);
 	int txp;
 	unsigned int ip_rev;
 	int odt_overlap;
@@ -344,7 +345,8 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
 		 * tMRD = 4nCK (8nCK for RDIMM)
 		 * tMOD = max(12nCK, 15ns)
 		 */
-		tmrd_mclk = max((unsigned int)12, picos_to_mclk(15000));
+		tmrd_mclk = max((unsigned int)12,
+				picos_to_mclk(ctrl_num, 15000));
 	} else {
 		/*
 		 * MRS_CYC = tMRD
@@ -388,7 +390,7 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
 		taxpd_mclk = 1;
 	} else {
 		/* act_pd_exit_mclk = tXARD, see above */
-		act_pd_exit_mclk = picos_to_mclk(txp);
+		act_pd_exit_mclk = picos_to_mclk(ctrl_num, txp);
 		/* Mode register MR0[A12] is '1' - fast exit */
 		pre_pd_exit_mclk = act_pd_exit_mclk;
 		taxpd_mclk = 1;
@@ -424,11 +426,12 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr,
 #endif	/* !defined(CONFIG_SYS_FSL_DDR1) */
 
 /* DDR SDRAM Timing Configuration 3 (TIMING_CFG_3) */
-static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr,
-			       const memctl_options_t *popts,
-			       const common_timing_params_t *common_dimm,
-			       unsigned int cas_latency,
-			       unsigned int additive_latency)
+static void set_timing_cfg_3(const unsigned int ctrl_num,
+			     fsl_ddr_cfg_regs_t *ddr,
+			     const memctl_options_t *popts,
+			     const common_timing_params_t *common_dimm,
+			     unsigned int cas_latency,
+			     unsigned int additive_latency)
 {
 	/* Extended precharge to activate interval (tRP) */
 	unsigned int ext_pretoact = 0;
@@ -447,18 +450,18 @@ static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr,
 	/* Control Adjust */
 	unsigned int cntl_adj = 0;
 
-	ext_pretoact = picos_to_mclk(common_dimm->trp_ps) >> 4;
-	ext_acttopre = picos_to_mclk(common_dimm->tras_ps) >> 4;
-	ext_acttorw = picos_to_mclk(common_dimm->trcd_ps) >> 4;
+	ext_pretoact = picos_to_mclk(ctrl_num, common_dimm->trp_ps) >> 4;
+	ext_acttopre = picos_to_mclk(ctrl_num, common_dimm->tras_ps) >> 4;
+	ext_acttorw = picos_to_mclk(ctrl_num, common_dimm->trcd_ps) >> 4;
 	ext_caslat = (2 * cas_latency - 1) >> 4;
 	ext_add_lat = additive_latency >> 4;
 #ifdef CONFIG_SYS_FSL_DDR4
-	ext_refrec = (picos_to_mclk(common_dimm->trfc1_ps) - 8) >> 4;
+	ext_refrec = (picos_to_mclk(ctrl_num, common_dimm->trfc1_ps) - 8) >> 4;
 #else
-	ext_refrec = (picos_to_mclk(common_dimm->trfc_ps) - 8) >> 4;
+	ext_refrec = (picos_to_mclk(ctrl_num, common_dimm->trfc_ps) - 8) >> 4;
 	/* ext_wrrec only deals with 16 clock and above, or 14 with OTF */
 #endif
-	ext_wrrec = (picos_to_mclk(common_dimm->twr_ps) +
+	ext_wrrec = (picos_to_mclk(ctrl_num, common_dimm->twr_ps) +
 		(popts->otf_burst_chop_en ? 2 : 0)) >> 4;
 
 	ddr->timing_cfg_3 = (0
@@ -475,10 +478,11 @@ static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr,
 }
 
 /* DDR SDRAM Timing Configuration 1 (TIMING_CFG_1) */
-static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
-			       const memctl_options_t *popts,
-			       const common_timing_params_t *common_dimm,
-			       unsigned int cas_latency)
+static void set_timing_cfg_1(const unsigned int ctrl_num,
+			     fsl_ddr_cfg_regs_t *ddr,
+			     const memctl_options_t *popts,
+			     const common_timing_params_t *common_dimm,
+			     unsigned int cas_latency)
 {
 	/* Precharge-to-activate interval (tRP) */
 	unsigned char pretoact_mclk;
@@ -510,9 +514,9 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
 		1, 2, 3, 4, 5, 6, 7, 8, 10, 10, 12, 12, 14, 14, 0, 0};
 #endif
 
-	pretoact_mclk = picos_to_mclk(common_dimm->trp_ps);
-	acttopre_mclk = picos_to_mclk(common_dimm->tras_ps);
-	acttorw_mclk = picos_to_mclk(common_dimm->trcd_ps);
+	pretoact_mclk = picos_to_mclk(ctrl_num, common_dimm->trp_ps);
+	acttopre_mclk = picos_to_mclk(ctrl_num, common_dimm->tras_ps);
+	acttorw_mclk = picos_to_mclk(ctrl_num, common_dimm->trcd_ps);
 
 	/*
 	 * Translate CAS Latency to a DDR controller field value:
@@ -547,19 +551,19 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
 #endif
 
 #ifdef CONFIG_SYS_FSL_DDR4
-	refrec_ctrl = picos_to_mclk(common_dimm->trfc1_ps) - 8;
-	wrrec_mclk = picos_to_mclk(common_dimm->twr_ps);
-	acttoact_mclk = max(picos_to_mclk(common_dimm->trrds_ps), 4U);
-	wrtord_mclk = max(2U, picos_to_mclk(2500));
+	refrec_ctrl = picos_to_mclk(ctrl_num, common_dimm->trfc1_ps) - 8;
+	wrrec_mclk = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
+	acttoact_mclk = max(picos_to_mclk(ctrl_num, common_dimm->trrds_ps), 4U);
+	wrtord_mclk = max(2U, picos_to_mclk(ctrl_num, 2500));
 	if ((wrrec_mclk < 1) || (wrrec_mclk > 24))
 		printf("Error: WRREC doesn't support %d clocks\n", wrrec_mclk);
 	else
 		wrrec_mclk = wrrec_table[wrrec_mclk - 1];
 #else
-	refrec_ctrl = picos_to_mclk(common_dimm->trfc_ps) - 8;
-	wrrec_mclk = picos_to_mclk(common_dimm->twr_ps);
-	acttoact_mclk = picos_to_mclk(common_dimm->trrd_ps);
-	wrtord_mclk = picos_to_mclk(common_dimm->twtr_ps);
+	refrec_ctrl = picos_to_mclk(ctrl_num, common_dimm->trfc_ps) - 8;
+	wrrec_mclk = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
+	acttoact_mclk = picos_to_mclk(ctrl_num, common_dimm->trrd_ps);
+	wrtord_mclk = picos_to_mclk(ctrl_num, common_dimm->twtr_ps);
 	if ((wrrec_mclk < 1) || (wrrec_mclk > 16))
 		printf("Error: WRREC doesn't support %d clocks\n", wrrec_mclk);
 	else
@@ -602,11 +606,12 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
 }
 
 /* DDR SDRAM Timing Configuration 2 (TIMING_CFG_2) */
-static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
-			       const memctl_options_t *popts,
-			       const common_timing_params_t *common_dimm,
-			       unsigned int cas_latency,
-			       unsigned int additive_latency)
+static void set_timing_cfg_2(const unsigned int ctrl_num,
+			     fsl_ddr_cfg_regs_t *ddr,
+			     const memctl_options_t *popts,
+			     const common_timing_params_t *common_dimm,
+			     unsigned int cas_latency,
+			     unsigned int additive_latency)
 {
 	/* Additive latency */
 	unsigned char add_lat_mclk;
@@ -623,7 +628,7 @@ static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
 	/* Window for four activates (tFAW) */
 	unsigned short four_act;
 #ifdef CONFIG_SYS_FSL_DDR3
-	const unsigned int mclk_ps = get_memory_clk_period_ps();
+	const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
 #endif
 
 	/* FIXME add check that this must be less than acttorw_mclk */
@@ -641,13 +646,13 @@ static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
 #elif defined(CONFIG_SYS_FSL_DDR2)
 	wr_lat = cas_latency - 1;
 #else
-	wr_lat = compute_cas_write_latency();
+	wr_lat = compute_cas_write_latency(ctrl_num);
 #endif
 
 #ifdef CONFIG_SYS_FSL_DDR4
-	rd_to_pre = picos_to_mclk(7500);
+	rd_to_pre = picos_to_mclk(ctrl_num, 7500);
 #else
-	rd_to_pre = picos_to_mclk(common_dimm->trtp_ps);
+	rd_to_pre = picos_to_mclk(ctrl_num, common_dimm->trtp_ps);
 #endif
 	/*
 	 * JEDEC has some min requirements for tRTP
@@ -665,19 +670,20 @@ static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
 	wr_data_delay = popts->write_data_delay;
 #ifdef CONFIG_SYS_FSL_DDR4
 	cpo = 0;
-	cke_pls = max(3U, picos_to_mclk(5000));
+	cke_pls = max(3U, picos_to_mclk(ctrl_num, 5000));
 #elif defined(CONFIG_SYS_FSL_DDR3)
 	/*
 	 * cke pulse = max(3nCK, 7.5ns) for DDR3-800
 	 *             max(3nCK, 5.625ns) for DDR3-1066, 1333
 	 *             max(3nCK, 5ns) for DDR3-1600, 1866, 2133
 	 */
-	cke_pls = max(3U, picos_to_mclk(mclk_ps > 1870 ? 7500 :
-				       (mclk_ps > 1245 ? 5625 : 5000)));
+	cke_pls = max(3U, picos_to_mclk(ctrl_num, mclk_ps > 1870 ? 7500 :
+					(mclk_ps > 1245 ? 5625 : 5000)));
 #else
 	cke_pls = FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR;
 #endif
-	four_act = picos_to_mclk(popts->tfaw_window_four_activates_ps);
+	four_act = picos_to_mclk(ctrl_num,
+				 popts->tfaw_window_four_activates_ps);
 
 	ddr->timing_cfg_2 = (0
 		| ((add_lat_mclk & 0xf) << 28)
@@ -818,7 +824,8 @@ static void set_ddr_sdram_cfg(fsl_ddr_cfg_regs_t *ddr,
 }
 
 /* DDR SDRAM control configuration 2 (DDR_SDRAM_CFG_2) */
-static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_cfg_2(const unsigned int ctrl_num,
+			       fsl_ddr_cfg_regs_t *ddr,
 			       const memctl_options_t *popts,
 			       const unsigned int unq_mrs_en)
 {
@@ -865,7 +872,7 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
 #endif
 
 #if (CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7)
-	slow = get_ddr_freq(0) < 1249000000;
+	slow = get_ddr_freq(ctrl_num) < 1249000000;
 #endif
 
 	if (popts->registered_dimm_en) {
@@ -915,7 +922,8 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
 
 #ifdef CONFIG_SYS_FSL_DDR4
 /* DDR SDRAM Mode configuration 2 (DDR_SDRAM_MODE_2) */
-static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode_2(const unsigned int ctrl_num,
+				fsl_ddr_cfg_regs_t *ddr,
 				const memctl_options_t *popts,
 				const common_timing_params_t *common_dimm,
 				const unsigned int unq_mrs_en)
@@ -926,10 +934,10 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
 	unsigned int wr_crc = 0;	/* Disable */
 	unsigned int rtt_wr = 0;	/* Rtt_WR - dynamic ODT off */
 	unsigned int srt = 0;	/* self-refresh temerature, normal range */
-	unsigned int cwl = compute_cas_write_latency() - 9;
+	unsigned int cwl = compute_cas_write_latency(ctrl_num) - 9;
 	unsigned int mpr = 0;	/* serial */
 	unsigned int wc_lat;
-	const unsigned int mclk_ps = get_memory_clk_period_ps();
+	const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num);
 
 	if (popts->rtt_override)
 		rtt_wr = popts->rtt_wr_override_value;
@@ -1002,7 +1010,8 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
 }
 #elif defined(CONFIG_SYS_FSL_DDR3)
 /* DDR SDRAM Mode configuration 2 (DDR_SDRAM_MODE_2) */
-static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode_2(const unsigned int ctrl_num,
+				fsl_ddr_cfg_regs_t *ddr,
 				const memctl_options_t *popts,
 				const common_timing_params_t *common_dimm,
 				const unsigned int unq_mrs_en)
@@ -1013,7 +1022,7 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
 	unsigned int rtt_wr = 0;	/* Rtt_WR - dynamic ODT off */
 	unsigned int srt = 0;	/* self-refresh temerature, normal range */
 	unsigned int asr = 0;	/* auto self-refresh disable */
-	unsigned int cwl = compute_cas_write_latency() - 5;
+	unsigned int cwl = compute_cas_write_latency(ctrl_num) - 5;
 	unsigned int pasr = 0;	/* partial array self refresh disable */
 
 	if (popts->rtt_override)
@@ -1077,7 +1086,8 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
 
 #else /* for DDR2 and DDR1 */
 /* DDR SDRAM Mode configuration 2 (DDR_SDRAM_MODE_2) */
-static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode_2(const unsigned int ctrl_num,
+				fsl_ddr_cfg_regs_t *ddr,
 				const memctl_options_t *popts,
 				const common_timing_params_t *common_dimm,
 				const unsigned int unq_mrs_en)
@@ -1144,7 +1154,8 @@ static void set_ddr_sdram_mode_9(fsl_ddr_cfg_regs_t *ddr,
 }
 
 /* DDR SDRAM Mode configuration 10 (DDR_SDRAM_MODE_10) */
-static void set_ddr_sdram_mode_10(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode_10(const unsigned int ctrl_num,
+				fsl_ddr_cfg_regs_t *ddr,
 				const memctl_options_t *popts,
 				const common_timing_params_t *common_dimm,
 				const unsigned int unq_mrs_en)
@@ -1152,7 +1163,7 @@ static void set_ddr_sdram_mode_10(fsl_ddr_cfg_regs_t *ddr,
 	int i;
 	unsigned short esdmode6 = 0;	/* Extended SDRAM mode 6 */
 	unsigned short esdmode7 = 0;	/* Extended SDRAM mode 7 */
-	unsigned int tccdl_min = picos_to_mclk(common_dimm->tccdl_ps);
+	unsigned int tccdl_min = picos_to_mclk(ctrl_num, common_dimm->tccdl_ps);
 
 	esdmode6 = ((tccdl_min - 4) & 0x7) << 10;
 
@@ -1196,14 +1207,15 @@ static void set_ddr_sdram_mode_10(fsl_ddr_cfg_regs_t *ddr,
 #endif
 
 /* DDR SDRAM Interval Configuration (DDR_SDRAM_INTERVAL) */
-static void set_ddr_sdram_interval(fsl_ddr_cfg_regs_t *ddr,
-			       const memctl_options_t *popts,
-			       const common_timing_params_t *common_dimm)
+static void set_ddr_sdram_interval(const unsigned int ctrl_num,
+				fsl_ddr_cfg_regs_t *ddr,
+				const memctl_options_t *popts,
+				const common_timing_params_t *common_dimm)
 {
 	unsigned int refint;	/* Refresh interval */
 	unsigned int bstopre;	/* Precharge interval */
 
-	refint = picos_to_mclk(common_dimm->refresh_rate_ps);
+	refint = picos_to_mclk(ctrl_num, common_dimm->refresh_rate_ps);
 
 	bstopre = popts->bstopre;
 
@@ -1217,7 +1229,8 @@ static void set_ddr_sdram_interval(fsl_ddr_cfg_regs_t *ddr,
 
 #ifdef CONFIG_SYS_FSL_DDR4
 /* DDR SDRAM Mode configuration set (DDR_SDRAM_MODE) */
-static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode(const unsigned int ctrl_num,
+			       fsl_ddr_cfg_regs_t *ddr,
 			       const memctl_options_t *popts,
 			       const common_timing_params_t *common_dimm,
 			       unsigned int cas_latency,
@@ -1292,7 +1305,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
 	 * 1=fast exit DLL on (tXP)
 	 */
 
-	wr_mclk = picos_to_mclk(common_dimm->twr_ps);
+	wr_mclk = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
 	if (wr_mclk <= 24) {
 		wr = wr_table[wr_mclk - 10];
 	} else {
@@ -1387,7 +1400,8 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
 
 #elif defined(CONFIG_SYS_FSL_DDR3)
 /* DDR SDRAM Mode configuration set (DDR_SDRAM_MODE) */
-static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode(const unsigned int ctrl_num,
+			       fsl_ddr_cfg_regs_t *ddr,
 			       const memctl_options_t *popts,
 			       const common_timing_params_t *common_dimm,
 			       unsigned int cas_latency,
@@ -1466,7 +1480,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
 	 */
 	dll_on = 1;
 
-	wr_mclk = picos_to_mclk(common_dimm->twr_ps);
+	wr_mclk = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
 	if (wr_mclk <= 16) {
 		wr = wr_table[wr_mclk - 5];
 	} else {
@@ -1582,7 +1596,8 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
 #else /* !CONFIG_SYS_FSL_DDR3 */
 
 /* DDR SDRAM Mode configuration set (DDR_SDRAM_MODE) */
-static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
+static void set_ddr_sdram_mode(const unsigned int ctrl_num,
+			       fsl_ddr_cfg_regs_t *ddr,
 			       const memctl_options_t *popts,
 			       const common_timing_params_t *common_dimm,
 			       unsigned int cas_latency,
@@ -1654,7 +1669,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
 #if defined(CONFIG_SYS_FSL_DDR1)
 	wr = 0;       /* Historical */
 #elif defined(CONFIG_SYS_FSL_DDR2)
-	wr = picos_to_mclk(common_dimm->twr_ps);
+	wr = picos_to_mclk(ctrl_num, common_dimm->twr_ps);
 #endif
 	dll_res = 0;
 	mode = 0;
@@ -1842,15 +1857,16 @@ static void set_timing_cfg_6(fsl_ddr_cfg_regs_t *ddr)
 	debug("FSLDDR: timing_cfg_6 = 0x%08x\n", ddr->timing_cfg_6);
 }
 
-static void set_timing_cfg_7(fsl_ddr_cfg_regs_t *ddr,
-			const common_timing_params_t *common_dimm)
+static void set_timing_cfg_7(const unsigned int ctrl_num,
+			     fsl_ddr_cfg_regs_t *ddr,
+			     const common_timing_params_t *common_dimm)
 {
 	unsigned int txpr, tcksre, tcksrx;
 	unsigned int cke_rst, cksre, cksrx, par_lat, cs_to_cmd;
 
-	txpr = max(5U, picos_to_mclk(common_dimm->trfc1_ps + 10000));
-	tcksre = max(5U, picos_to_mclk(10000));
-	tcksrx = max(5U, picos_to_mclk(10000));
+	txpr = max(5U, picos_to_mclk(ctrl_num, common_dimm->trfc1_ps + 10000));
+	tcksre = max(5U, picos_to_mclk(ctrl_num, 10000));
+	tcksrx = max(5U, picos_to_mclk(ctrl_num, 10000));
 	par_lat = 0;
 	cs_to_cmd = 0;
 
@@ -1883,14 +1899,15 @@ static void set_timing_cfg_7(fsl_ddr_cfg_regs_t *ddr,
 	debug("FSLDDR: timing_cfg_7 = 0x%08x\n", ddr->timing_cfg_7);
 }
 
-static void set_timing_cfg_8(fsl_ddr_cfg_regs_t *ddr,
+static void set_timing_cfg_8(const unsigned int ctrl_num,
+			     fsl_ddr_cfg_regs_t *ddr,
 			     const memctl_options_t *popts,
 			     const common_timing_params_t *common_dimm,
 			     unsigned int cas_latency)
 {
 	unsigned int rwt_bg, wrt_bg, rrt_bg, wwt_bg;
 	unsigned int acttoact_bg, wrtord_bg, pre_all_rec;
-	unsigned int tccdl = picos_to_mclk(common_dimm->tccdl_ps);
+	unsigned int tccdl = picos_to_mclk(ctrl_num, common_dimm->tccdl_ps);
 	unsigned int wr_lat = ((ddr->timing_cfg_2 & 0x00780000) >> 19) +
 			      ((ddr->timing_cfg_2 & 0x00040000) >> 14);
 
@@ -1914,8 +1931,8 @@ static void set_timing_cfg_8(fsl_ddr_cfg_regs_t *ddr,
 		wwt_bg = tccdl - 4;
 	}
 
-	acttoact_bg = picos_to_mclk(common_dimm->trrdl_ps);
-	wrtord_bg = max(4U, picos_to_mclk(7500));
+	acttoact_bg = picos_to_mclk(ctrl_num, common_dimm->trrdl_ps);
+	wrtord_bg = max(4U, picos_to_mclk(ctrl_num, 7500));
 	if (popts->otf_burst_chop_en)
 		wrtord_bg += 2;
 
@@ -2147,7 +2164,8 @@ check_fsl_memctl_config_regs(const fsl_ddr_cfg_regs_t *ddr)
 }
 
 unsigned int
-compute_fsl_memctl_config_regs(const memctl_options_t *popts,
+compute_fsl_memctl_config_regs(const unsigned int ctrl_num,
+			       const memctl_options_t *popts,
 			       fsl_ddr_cfg_regs_t *ddr,
 			       const common_timing_params_t *common_dimm,
 			       const dimm_params_t *dimm_params,
@@ -2319,14 +2337,14 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 	set_ddr_eor(ddr, popts);
 
 #if !defined(CONFIG_SYS_FSL_DDR1)
-	set_timing_cfg_0(ddr, popts, dimm_params);
+	set_timing_cfg_0(ctrl_num, ddr, popts, dimm_params);
 #endif
 
-	set_timing_cfg_3(ddr, popts, common_dimm, cas_latency,
+	set_timing_cfg_3(ctrl_num, ddr, popts, common_dimm, cas_latency,
 			 additive_latency);
-	set_timing_cfg_1(ddr, popts, common_dimm, cas_latency);
-	set_timing_cfg_2(ddr, popts, common_dimm,
-				cas_latency, additive_latency);
+	set_timing_cfg_1(ctrl_num, ddr, popts, common_dimm, cas_latency);
+	set_timing_cfg_2(ctrl_num, ddr, popts, common_dimm,
+			 cas_latency, additive_latency);
 
 	set_ddr_cdr1(ddr, popts);
 	set_ddr_cdr2(ddr, popts);
@@ -2338,15 +2356,15 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 	if ((ip_rev > 0x40700) && (popts->cswl_override != 0))
 		ddr->debug[18] = popts->cswl_override;
 
-	set_ddr_sdram_cfg_2(ddr, popts, unq_mrs_en);
-	set_ddr_sdram_mode(ddr, popts, common_dimm,
-				cas_latency, additive_latency, unq_mrs_en);
-	set_ddr_sdram_mode_2(ddr, popts, common_dimm, unq_mrs_en);
+	set_ddr_sdram_cfg_2(ctrl_num, ddr, popts, unq_mrs_en);
+	set_ddr_sdram_mode(ctrl_num, ddr, popts, common_dimm,
+			   cas_latency, additive_latency, unq_mrs_en);
+	set_ddr_sdram_mode_2(ctrl_num, ddr, popts, common_dimm, unq_mrs_en);
 #ifdef CONFIG_SYS_FSL_DDR4
 	set_ddr_sdram_mode_9(ddr, popts, common_dimm, unq_mrs_en);
-	set_ddr_sdram_mode_10(ddr, popts, common_dimm, unq_mrs_en);
+	set_ddr_sdram_mode_10(ctrl_num, ddr, popts, common_dimm, unq_mrs_en);
 #endif
-	set_ddr_sdram_interval(ddr, popts, common_dimm);
+	set_ddr_sdram_interval(ctrl_num, ddr, popts, common_dimm);
 	set_ddr_data_init(ddr);
 	set_ddr_sdram_clk_cntl(ddr, popts);
 	set_ddr_init_addr(ddr);
@@ -2356,8 +2374,8 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 #ifdef CONFIG_SYS_FSL_DDR4
 	set_ddr_sdram_cfg_3(ddr, popts);
 	set_timing_cfg_6(ddr);
-	set_timing_cfg_7(ddr, common_dimm);
-	set_timing_cfg_8(ddr, popts, common_dimm, cas_latency);
+	set_timing_cfg_7(ctrl_num, ddr, common_dimm);
+	set_timing_cfg_8(ctrl_num, ddr, popts, common_dimm, cas_latency);
 	set_timing_cfg_9(ddr);
 	set_ddr_dq_mapping(ddr, dimm_params);
 #endif