Merge git://git.denx.de/u-boot into x1

Conflicts:

	drivers/usb/usb_ohci.c

5 files changed, 193 insertions, 111 deletions

diff --git a/cpu/mpc8xxx/ddr/ctrl_regs.c b/cpu/mpc8xxx/ddr/ctrl_regs.c
index e6c2a5ce7cf..1783e927a54 100644
--- a/cpu/mpc8xxx/ddr/ctrl_regs.c
+++ b/cpu/mpc8xxx/ddr/ctrl_regs.c
@@ -95,16 +95,10 @@ static void set_csn_config(int i, fsl_ddr_cfg_regs_t *ddr,
 		col_bits_cs_n = dimm_params[i/2].n_col_addr - 8;
 	}
 
-	/* FIXME: intlv_en, intlv_ctl only on CS0_CONFIG */
-	if (i != 0) {
-		intlv_en = 0;
-		intlv_ctl = 0;
-	}
-
 	ddr->cs[i].config = (0
 		| ((cs_n_en & 0x1) << 31)
 		| ((intlv_en & 0x3) << 29)
-		| ((intlv_en & 0xf) << 24)
+		| ((intlv_ctl & 0xf) << 24)
 		| ((ap_n_en & 0x1) << 23)
 
 		/* XXX: some implementation only have 1 bit starting at left */
@@ -117,6 +111,7 @@ static void set_csn_config(int i, fsl_ddr_cfg_regs_t *ddr,
 		| ((row_bits_cs_n & 0x7) << 8)
 		| ((col_bits_cs_n & 0x7) << 0)
 		);
+	debug("FSLDDR: cs[%d]_config = 0x%08x\n", i,ddr->cs[i].config);
 }
 
 /* Chip Select Configuration 2 (CSn_CONFIG_2) */
@@ -126,6 +121,7 @@ static void set_csn_config_2(int i, fsl_ddr_cfg_regs_t *ddr)
 	unsigned int pasr_cfg = 0;	/* Partial array self refresh config */
 
 	ddr->cs[i].config_2 = ((pasr_cfg & 7) << 24);
+	debug("FSLDDR: cs[%d]_config_2 = 0x%08x\n", i, ddr->cs[i].config_2);
 }
 
 /* -3E = 667 CL5, -25 = CL6 800, -25E = CL5 800 */
@@ -196,6 +192,7 @@ static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr,
 		| ((ext_caslat & 0x1) << 12)
 		| ((cntl_adj & 0x7) << 0)
 		);
+	debug("FSLDDR: timing_cfg_3 = 0x%08x\n", ddr->timing_cfg_3);
 }
 
 /* DDR SDRAM Timing Configuration 1 (TIMING_CFG_1) */
@@ -263,6 +260,7 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr,
 		| ((acttoact_mclk & 0x07) << 4)
 		| ((wrtord_mclk & 0x07) << 0)
 		);
+	debug("FSLDDR: timing_cfg_1 = 0x%08x\n", ddr->timing_cfg_1);
 }
 
 /* DDR SDRAM Timing Configuration 2 (TIMING_CFG_2) */
@@ -319,6 +317,7 @@ static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr,
 		| ((cke_pls & 0x7) << 6)
 		| ((four_act & 0x1f) << 0)
 		);
+	debug("FSLDDR: timing_cfg_2 = 0x%08x\n", ddr->timing_cfg_2);
 }
 
 /* DDR SDRAM control configuration (DDR_SDRAM_CFG) */
@@ -385,6 +384,7 @@ static void set_ddr_sdram_cfg(fsl_ddr_cfg_regs_t *ddr,
 			| ((mem_halt & 0x1) << 1)
 			| ((bi & 0x1) << 0)
 			);
+	debug("FSLDDR: ddr_sdram_cfg = 0x%08x\n", ddr->ddr_sdram_cfg);
 }
 
 /* DDR SDRAM control configuration 2 (DDR_SDRAM_CFG_2) */
@@ -449,6 +449,7 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr,
 		| ((rcw_en & 0x1) << 2)
 		| ((md_en & 0x1) << 0)
 		);
+	debug("FSLDDR: ddr_sdram_cfg_2 = 0x%08x\n", ddr->ddr_sdram_cfg_2);
 }
 
 /* DDR SDRAM Mode configuration 2 (DDR_SDRAM_MODE_2) */
@@ -461,6 +462,7 @@ static void set_ddr_sdram_mode_2(fsl_ddr_cfg_regs_t *ddr)
 				 | ((esdmode2 & 0xFFFF) << 16)
 				 | ((esdmode3 & 0xFFFF) << 0)
 				 );
+	debug("FSLDDR: ddr_sdram_mode_2 = 0x%08x\n", ddr->ddr_sdram_mode_2);
 }
 
 /* DDR SDRAM Interval Configuration (DDR_SDRAM_INTERVAL) */
@@ -480,6 +482,7 @@ static void set_ddr_sdram_interval(fsl_ddr_cfg_regs_t *ddr,
 				   | ((refint & 0xFFFF) << 16)
 				   | ((bstopre & 0x3FFF) << 0)
 				   );
+	debug("FSLDDR: ddr_sdram_interval = 0x%08x\n", ddr->ddr_sdram_interval);
 }
 
 /* DDR SDRAM Mode configuration set (DDR_SDRAM_MODE) */
@@ -613,6 +616,7 @@ static void set_ddr_sdram_mode(fsl_ddr_cfg_regs_t *ddr,
 			       | ((esdmode & 0xFFFF) << 16)
 			       | ((sdmode & 0xFFFF) << 0)
 			       );
+	debug("FSLDDR: ddr_sdram_mode = 0x%08x\n", ddr->ddr_sdram_mode);
 }
 
 
@@ -675,6 +679,7 @@ static void set_timing_cfg_4(fsl_ddr_cfg_regs_t *ddr)
 			     | ((wwt & 0xf) << 16)
 			     | (dll_lock & 0x3)
 			     );
+	debug("FSLDDR: timing_cfg_4 = 0x%08x\n", ddr->timing_cfg_4);
 }
 
 /* DDR SDRAM Timing Configuration 5 (TIMING_CFG_5) */
@@ -691,6 +696,7 @@ static void set_timing_cfg_5(fsl_ddr_cfg_regs_t *ddr)
 			     | ((wodt_on & 0xf) << 12)
 			     | ((wodt_off & 0xf) << 8)
 			     );
+	debug("FSLDDR: timing_cfg_5 = 0x%08x\n", ddr->timing_cfg_5);
 }
 
 /* DDR ZQ Calibration Control (DDR_ZQ_CNTL) */
@@ -874,8 +880,13 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 	for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
 		phys_size_t sa = 0;
 		phys_size_t ea = 0;
-		if (popts->ba_intlv_ctl && i > 0) {
-			/* Don't set up boundaries if bank interleaving */
+
+		if (popts->ba_intlv_ctl && (i > 0) &&
+			((popts->ba_intlv_ctl & 0x60) != FSL_DDR_CS2_CS3 )) {
+			/* Don't set up boundaries for other CS
+			 * other than CS0, if bank interleaving
+			 * is enabled and not CS2+CS3 interleaved.
+			 */
 			break;
 		}
 
@@ -894,7 +905,9 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 			 * on each controller is twice the amount present on
 			 * each controller.
 			 */
-			ea = (2 * common_dimm->total_mem >> dbw_cap_adj) - 1;
+			unsigned long long rank_density
+					= dimm_params[0].capacity;
+			ea = (2 * (rank_density >> dbw_cap_adj)) - 1;
 		}
 		else if (!popts->memctl_interleaving && popts->ba_intlv_ctl) {
 			/*
@@ -906,8 +919,44 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 			 * controller needs to be programmed into its
 			 * respective CS0_BNDS.
 			 */
-			sa = common_dimm->base_address;
-			ea = sa + (common_dimm->total_mem >> dbw_cap_adj) - 1;
+			unsigned long long rank_density
+						= dimm_params[i/2].rank_density;
+			switch (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1_CS2_CS3) {
+			case FSL_DDR_CS0_CS1_CS2_CS3:
+				/* CS0+CS1+CS2+CS3 interleaving, only CS0_CNDS
+				 * needs to be set.
+				 */
+				sa = common_dimm->base_address;
+				ea = sa + (4 * (rank_density >> dbw_cap_adj))-1;
+				break;
+			case FSL_DDR_CS0_CS1_AND_CS2_CS3:
+				/* CS0+CS1 and CS2+CS3 interleaving, CS0_CNDS
+				 * and CS2_CNDS need to be set.
+				 */
+				if (!(i&1)) {
+					sa = dimm_params[i/2].base_address;
+					ea = sa + (i * (rank_density >>
+						dbw_cap_adj)) - 1;
+				}
+				break;
+			case FSL_DDR_CS0_CS1:
+				/* CS0+CS1 interleaving, CS0_CNDS needs
+				 * to be set
+				 */
+				sa = common_dimm->base_address;
+				ea = sa + (2 * (rank_density >> dbw_cap_adj))-1;
+				break;
+			case FSL_DDR_CS2_CS3:
+				/* CS2+CS3 interleaving*/
+				if (i == 2) {
+					sa = dimm_params[i/2].base_address;
+					ea = sa + (2 * (rank_density >>
+						dbw_cap_adj)) - 1;
+				}
+				break;
+			default:  /* No bank(chip-select) interleaving */
+				break;
+			}
 		}
 		else if (popts->memctl_interleaving && !popts->ba_intlv_ctl) {
 			/*
@@ -955,6 +1004,7 @@ compute_fsl_memctl_config_regs(const memctl_options_t *popts,
 			| ((ea & 0xFFF) << 0)	/* ending address MSB */
 			);
 
+		debug("FSLDDR: cs[%d]_bnds = 0x%08x\n", i, ddr->cs[i].bnds);
 		set_csn_config(i, ddr, popts, dimm_params);
 		set_csn_config_2(i, ddr);
 	}
diff --git a/cpu/mpc8xxx/ddr/ddr.h b/cpu/mpc8xxx/ddr/ddr.h
index f5dc40a537c..9ffd5485cdc 100644
--- a/cpu/mpc8xxx/ddr/ddr.h
+++ b/cpu/mpc8xxx/ddr/ddr.h
@@ -10,8 +10,8 @@
 #define FSL_DDR_MAIN_H
 
 #include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_ddr_dimm_params.h>
 
-#include "ddr1_2_dimm_params.h"
 #include "common_timing_params.h"
 
 /*
@@ -31,17 +31,17 @@ compute_dimm_parameters(const generic_spd_eeprom_t *spd,
  *
  * All data structures have to be on the stack
  */
-#define CFG_NUM_DDR_CTLRS CONFIG_NUM_DDR_CONTROLLERS
-#define CFG_DIMM_SLOTS_PER_CTLR CONFIG_DIMM_SLOTS_PER_CTLR
+#define CONFIG_SYS_NUM_DDR_CTLRS CONFIG_NUM_DDR_CONTROLLERS
+#define CONFIG_SYS_DIMM_SLOTS_PER_CTLR CONFIG_DIMM_SLOTS_PER_CTLR
 
 typedef struct {
 	generic_spd_eeprom_t
-	   spd_installed_dimms[CFG_NUM_DDR_CTLRS][CFG_DIMM_SLOTS_PER_CTLR];
+	   spd_installed_dimms[CONFIG_SYS_NUM_DDR_CTLRS][CONFIG_SYS_DIMM_SLOTS_PER_CTLR];
 	struct dimm_params_s
-	   dimm_params[CFG_NUM_DDR_CTLRS][CFG_DIMM_SLOTS_PER_CTLR];
-	memctl_options_t memctl_opts[CFG_NUM_DDR_CTLRS];
-	common_timing_params_t common_timing_params[CFG_NUM_DDR_CTLRS];
-	fsl_ddr_cfg_regs_t fsl_ddr_config_reg[CFG_NUM_DDR_CTLRS];
+	   dimm_params[CONFIG_SYS_NUM_DDR_CTLRS][CONFIG_SYS_DIMM_SLOTS_PER_CTLR];
+	memctl_options_t memctl_opts[CONFIG_SYS_NUM_DDR_CTLRS];
+	common_timing_params_t common_timing_params[CONFIG_SYS_NUM_DDR_CTLRS];
+	fsl_ddr_cfg_regs_t fsl_ddr_config_reg[CONFIG_SYS_NUM_DDR_CTLRS];
 } fsl_ddr_info_t;
 
 /* Compute steps */
@@ -71,6 +71,7 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
 				      unsigned int number_of_dimms);
 extern unsigned int populate_memctl_options(int all_DIMMs_registered,
 				memctl_options_t *popts,
+				dimm_params_t *pdimm,
 				unsigned int ctrl_num);
 
 extern unsigned int mclk_to_picos(unsigned int mclk);
diff --git a/cpu/mpc8xxx/ddr/ddr1_2_dimm_params.h b/cpu/mpc8xxx/ddr/ddr1_2_dimm_params.h
deleted file mode 100644
index c794eedfe42..00000000000
--- a/cpu/mpc8xxx/ddr/ddr1_2_dimm_params.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * Version 2 as published by the Free Software Foundation.
- */
-
-#ifndef DDR2_DIMM_PARAMS_H
-#define DDR2_DIMM_PARAMS_H
-
-/* Parameters for a DDR2 dimm computed from the SPD */
-typedef struct dimm_params_s {
-
-	/* DIMM organization parameters */
-	char mpart[19];		/* guaranteed null terminated */
-
-	unsigned int n_ranks;
-	unsigned long long rank_density;
-	unsigned long long capacity;
-	unsigned int data_width;
-	unsigned int primary_sdram_width;
-	unsigned int ec_sdram_width;
-	unsigned int registered_dimm;
-
-	/* SDRAM device parameters */
-	unsigned int n_row_addr;
-	unsigned int n_col_addr;
-	unsigned int edc_config;	/* 0 = none, 1 = parity, 2 = ECC */
-	unsigned int n_banks_per_sdram_device;
-	unsigned int burst_lengths_bitmask;	/* BL=4 bit 2, BL=8 = bit 3 */
-	unsigned int row_density;
-
-	/* used in computing base address of DIMMs */
-	unsigned long long base_address;
-
-	/* DIMM timing parameters */
-
-	/*
-	 * SDRAM clock periods
-	 * The range for these are 1000-10000 so a short should be sufficient
-	 */
-	unsigned int tCKmin_X_ps;
-	unsigned int tCKmin_X_minus_1_ps;
-	unsigned int tCKmin_X_minus_2_ps;
-	unsigned int tCKmax_ps;
-
-	/* SPD-defined CAS latencies */
-	unsigned int caslat_X;
-	unsigned int caslat_X_minus_1;
-	unsigned int caslat_X_minus_2;
-
-	unsigned int caslat_lowest_derated;	/* Derated CAS latency */
-
-	/* basic timing parameters */
-	unsigned int tRCD_ps;
-	unsigned int tRP_ps;
-	unsigned int tRAS_ps;
-
-	unsigned int tWR_ps;	/* maximum = 63750 ps */
-	unsigned int tWTR_ps;	/* maximum = 63750 ps */
-	unsigned int tRFC_ps;   /* max = 255 ns + 256 ns + .75 ns
-				       = 511750 ps */
-
-	unsigned int tRRD_ps;	/* maximum = 63750 ps */
-	unsigned int tRC_ps;	/* maximum = 254 ns + .75 ns = 254750 ps */
-
-	unsigned int refresh_rate_ps;
-
-	unsigned int tIS_ps;	/* byte 32, spd->ca_setup */
-	unsigned int tIH_ps;	/* byte 33, spd->ca_hold */
-	unsigned int tDS_ps;	/* byte 34, spd->data_setup */
-	unsigned int tDH_ps;	/* byte 35, spd->data_hold */
-	unsigned int tRTP_ps;	/* byte 38, spd->trtp */
-	unsigned int tDQSQ_max_ps;	/* byte 44, spd->tdqsq */
-	unsigned int tQHS_ps;	/* byte 45, spd->tqhs */
-} dimm_params_t;
-
-extern unsigned int ddr_compute_dimm_parameters(
-					 const generic_spd_eeprom_t *spd,
-					 dimm_params_t *pdimm,
-					 unsigned int dimm_number);
-
-#endif
diff --git a/cpu/mpc8xxx/ddr/main.c b/cpu/mpc8xxx/ddr/main.c
index c340d569fa9..21a16d97e12 100644
--- a/cpu/mpc8xxx/ddr/main.c
+++ b/cpu/mpc8xxx/ddr/main.c
@@ -164,6 +164,24 @@ int step_assign_addresses(fsl_ddr_info_t *pinfo,
 	}
 	if (j == 2) {
 		*memctl_interleaving = 1;
+
+		printf("\nMemory controller interleaving enabled: ");
+
+		switch (pinfo->memctl_opts[0].memctl_interleaving_mode) {
+		case FSL_DDR_CACHE_LINE_INTERLEAVING:
+			printf("Cache-line interleaving!\n");
+			break;
+		case FSL_DDR_PAGE_INTERLEAVING:
+			printf("Page interleaving!\n");
+			break;
+		case FSL_DDR_BANK_INTERLEAVING:
+			printf("Bank interleaving!\n");
+			break;
+		case FSL_DDR_SUPERBANK_INTERLEAVING:
+			printf("Super bank interleaving\n");
+		default:
+			break;
+		}
 	}
 
 	/* Check that all controllers are rank interleaving. */
@@ -175,10 +193,30 @@ int step_assign_addresses(fsl_ddr_info_t *pinfo,
 	}
 	if (j == 2) {
 		*rank_interleaving = 1;
+
+		printf("Bank(chip-select) interleaving enabled: ");
+
+		switch (pinfo->memctl_opts[0].ba_intlv_ctl &
+						FSL_DDR_CS0_CS1_CS2_CS3) {
+		case FSL_DDR_CS0_CS1_CS2_CS3:
+			printf("CS0+CS1+CS2+CS3\n");
+			break;
+		case FSL_DDR_CS0_CS1:
+			printf("CS0+CS1\n");
+			break;
+		case FSL_DDR_CS2_CS3:
+			printf("CS2+CS3\n");
+			break;
+		case FSL_DDR_CS0_CS1_AND_CS2_CS3:
+			printf("CS0+CS1 and CS2+CS3\n");
+		default:
+			break;
+		}
 	}
 
 	if (*memctl_interleaving) {
 		phys_addr_t addr;
+		phys_size_t total_mem_per_ctlr = 0;
 
 		/*
 		 * If interleaving between memory controllers,
@@ -197,14 +235,18 @@ int step_assign_addresses(fsl_ddr_info_t *pinfo,
 
 		for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
 			addr = 0;
+			pinfo->common_timing_params[i].base_address =
+						(phys_addr_t)addr;
 			for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) {
 				unsigned long long cap
 					= pinfo->dimm_params[i][j].capacity;
 
 				pinfo->dimm_params[i][j].base_address = addr;
 				addr += (phys_addr_t)(cap >> dbw_cap_adj[i]);
+				total_mem_per_ctlr += cap >> dbw_cap_adj[i];
 			}
 		}
+		pinfo->common_timing_params[0].total_mem = total_mem_per_ctlr;
 	} else {
 		/*
 		 * Simple linear assignment if memory
@@ -314,7 +356,8 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step)
 			 */
 			populate_memctl_options(
 					timing_params[i].all_DIMMs_registered,
-					&pinfo->memctl_opts[i], i);
+					&pinfo->memctl_opts[i],
+					pinfo->dimm_params[i], i);
 		}
 
 	case STEP_ASSIGN_ADDRESSES:
diff --git a/cpu/mpc8xxx/ddr/options.c b/cpu/mpc8xxx/ddr/options.c
index 6c2b43c0c59..714e88d7fa5 100644
--- a/cpu/mpc8xxx/ddr/options.c
+++ b/cpu/mpc8xxx/ddr/options.c
@@ -13,13 +13,16 @@
 
 /* Board-specific functions defined in each board's ddr.c */
 extern void fsl_ddr_board_options(memctl_options_t *popts,
+		dimm_params_t *pdimm,
 		unsigned int ctrl_num);
 
 unsigned int populate_memctl_options(int all_DIMMs_registered,
 			memctl_options_t *popts,
+			dimm_params_t *pdimm,
 			unsigned int ctrl_num)
 {
 	unsigned int i;
+	const char *p;
 
 	/* Chip select options. */
 
@@ -179,19 +182,88 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
 #error "FIXME determine four activates for DDR3"
 #endif
 
-	/* ODT should only be used for DDR2 */
-
-	/* FIXME? */
-
 	/*
-	 * Interleaving checks.
+	 * Check interleaving configuration from environment.
+	 * Please refer to doc/README.fsl-ddr for the detail.
 	 *
 	 * If memory controller interleaving is enabled, then the data
 	 * bus widths must be programmed identically for the 2 memory
 	 * controllers.
+	 *
+	 * XXX: Attempt to set both controllers to the same chip select
+	 * interleaving mode. It will do a best effort to get the
+	 * requested ranks interleaved together such that the result
+	 * should be a subset of the requested configuration.
 	 */
+	if ((p = getenv("memctl_intlv_ctl")) != NULL) {
+		if (pdimm[0].n_ranks == 0) {
+			printf("There is no rank on CS0. Because only rank on \
+				CS0 and ranks chip-select interleaved with CS0\
+				are controller interleaved, force non memory \
+				controller interleaving\n");
+			popts->memctl_interleaving = 0;
+		} else {
+			popts->memctl_interleaving = 1;
+			if (strcmp(p, "cacheline") == 0)
+				popts->memctl_interleaving_mode =
+					FSL_DDR_CACHE_LINE_INTERLEAVING;
+			else if (strcmp(p, "page") == 0)
+				popts->memctl_interleaving_mode =
+					FSL_DDR_PAGE_INTERLEAVING;
+			else if (strcmp(p, "bank") == 0)
+				popts->memctl_interleaving_mode =
+					FSL_DDR_BANK_INTERLEAVING;
+			else if (strcmp(p, "superbank") == 0)
+				popts->memctl_interleaving_mode =
+					FSL_DDR_SUPERBANK_INTERLEAVING;
+			else
+				popts->memctl_interleaving_mode =
+						simple_strtoul(p, NULL, 0);
+		}
+	}
+
+	if( (p = getenv("ba_intlv_ctl")) != NULL) {
+		if (strcmp(p, "cs0_cs1") == 0)
+			popts->ba_intlv_ctl = FSL_DDR_CS0_CS1;
+		else if (strcmp(p, "cs2_cs3") == 0)
+			popts->ba_intlv_ctl = FSL_DDR_CS2_CS3;
+		else if (strcmp(p, "cs0_cs1_and_cs2_cs3") == 0)
+			popts->ba_intlv_ctl = FSL_DDR_CS0_CS1_AND_CS2_CS3;
+		else if (strcmp(p, "cs0_cs1_cs2_cs3") == 0)
+			popts->ba_intlv_ctl = FSL_DDR_CS0_CS1_CS2_CS3;
+		else
+			popts->ba_intlv_ctl = simple_strtoul(p, NULL, 0);
+
+		switch (popts->ba_intlv_ctl & FSL_DDR_CS0_CS1_CS2_CS3) {
+		case FSL_DDR_CS0_CS1_CS2_CS3:
+		case FSL_DDR_CS0_CS1:
+			if (pdimm[0].n_ranks != 2) {
+				popts->ba_intlv_ctl = 0;
+				printf("No enough bank(chip-select) for \
+					CS0+CS1, force non-interleaving!\n");
+			}
+			break;
+		case FSL_DDR_CS2_CS3:
+			if (pdimm[1].n_ranks !=2){
+				popts->ba_intlv_ctl = 0;
+				printf("No enough bank(CS) for CS2+CS3, \
+					force non-interleaving!\n");
+			}
+			break;
+		case FSL_DDR_CS0_CS1_AND_CS2_CS3:
+			if ((pdimm[0].n_ranks != 2)||(pdimm[1].n_ranks != 2)) {
+				popts->ba_intlv_ctl = 0;
+				printf("No enough bank(CS) for CS0+CS1 or \
+					 CS2+CS3, force non-interleaving!\n");
+			}
+			break;
+		default:
+			popts->ba_intlv_ctl = 0;
+			break;
+		}
+	}
 
-	fsl_ddr_board_options(popts, ctrl_num);
+	fsl_ddr_board_options(popts, pdimm, ctrl_num);
 
 	return 0;
 }