* Patch by Ronen Shitrit, 10 Dec 2003:

  Add support for the Marvell DB64360 / DB64460 development boards

* Patch by Detlev Zundel, 10 Dec 2003:
  fix dependency problem in examples/Makefile

1 files changed, 1984 insertions, 0 deletions

diff --git a/board/Marvell/db64360/sdram_init.c b/board/Marvell/db64360/sdram_init.c
new file mode 100644
index 0000000..d2635f8
--- /dev/null
+++ b/board/Marvell/db64360/sdram_init.c
@@ -0,0 +1,1984 @@
+/*
+ * (C) Copyright 2001
+ * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*************************************************************************
+ * adaption for the Marvell DB64360 Board
+ * Ingo Assmus (ingo.assmus@keymile.com)
+ ************************************************************************/
+
+
+/* sdram_init.c - automatic memory sizing */
+
+#include <common.h>
+#include <74xx_7xx.h>
+#include "../include/memory.h"
+#include "../include/pci.h"
+#include "../include/mv_gen_reg.h"
+#include <net.h>
+
+#include "eth.h"
+#include "mpsc.h"
+#include "../common/i2c.h"
+#include "64360.h"
+#include "mv_regs.h"
+
+#undef	DEBUG
+#define MAP_PCI
+
+#ifdef DEBUG
+#define DP(x) x
+#else
+#define DP(x)
+#endif
+
+int set_dfcdlInit (void);	/* setup delay line of Mv64360 */
+int mvDmaIsChannelActive (int);
+int mvDmaSetMemorySpace (ulong, ulong, ulong, ulong, ulong);
+int mvDmaTransfer (int, ulong, ulong, ulong, ulong);
+
+/* ------------------------------------------------------------------------- */
+
+int
+memory_map_bank (unsigned int bankNo,
+		 unsigned int bankBase, unsigned int bankLength)
+{
+#ifdef MAP_PCI
+	PCI_HOST host;
+#endif
+
+
+#ifdef DEBUG
+	if (bankLength > 0) {
+		printf ("mapping bank %d at %08x - %08x\n",
+			bankNo, bankBase, bankBase + bankLength - 1);
+	} else {
+		printf ("unmapping bank %d\n", bankNo);
+	}
+#endif
+
+	memoryMapBank (bankNo, bankBase, bankLength);
+
+#ifdef MAP_PCI
+	for (host = PCI_HOST0; host <= PCI_HOST1; host++) {
+		const int features =
+			PREFETCH_ENABLE |
+			DELAYED_READ_ENABLE |
+			AGGRESSIVE_PREFETCH |
+			READ_LINE_AGGRESSIVE_PREFETCH |
+			READ_MULTI_AGGRESSIVE_PREFETCH |
+			MAX_BURST_4 | PCI_NO_SWAP;
+
+		pciMapMemoryBank (host, bankNo, bankBase, bankLength);
+
+		pciSetRegionSnoopMode (host, bankNo, PCI_SNOOP_WB, bankBase,
+				       bankLength);
+
+		pciSetRegionFeatures (host, bankNo, features, bankBase,
+				      bankLength);
+	}
+#endif
+	return 0;
+}
+
+#define GB	   (1 << 30)
+
+/* much of this code is based on (or is) the code in the pip405 port */
+/* thanks go to the authors of said port - Josh */
+
+/* structure to store the relevant information about an sdram bank */
+typedef struct sdram_info {
+	uchar drb_size;
+	uchar registered, ecc;
+	uchar tpar;
+	uchar tras_clocks;
+	uchar burst_len;
+	uchar banks, slot;
+} sdram_info_t;
+
+/* Typedefs for 'gtAuxilGetDIMMinfo' function */
+
+typedef enum _memoryType { SDRAM, DDR } MEMORY_TYPE;
+
+typedef enum _voltageInterface { TTL_5V_TOLERANT, LVTTL, HSTL_1_5V,
+	SSTL_3_3V, SSTL_2_5V, VOLTAGE_UNKNOWN,
+} VOLTAGE_INTERFACE;
+
+typedef enum _max_CL_supported_DDR { DDR_CL_1 = 1, DDR_CL_1_5 = 2, DDR_CL_2 =
+		4, DDR_CL_2_5 = 8, DDR_CL_3 = 16, DDR_CL_3_5 =
+		32, DDR_CL_FAULT } MAX_CL_SUPPORTED_DDR;
+typedef enum _max_CL_supported_SD { SD_CL_1 =
+		1, SD_CL_2, SD_CL_3, SD_CL_4, SD_CL_5, SD_CL_6, SD_CL_7,
+		SD_FAULT } MAX_CL_SUPPORTED_SD;
+
+
+/* SDRAM/DDR information struct */
+typedef struct _gtMemoryDimmInfo {
+	MEMORY_TYPE memoryType;
+	unsigned int numOfRowAddresses;
+	unsigned int numOfColAddresses;
+	unsigned int numOfModuleBanks;
+	unsigned int dataWidth;
+	VOLTAGE_INTERFACE voltageInterface;
+	unsigned int errorCheckType;	/* ECC , PARITY.. */
+	unsigned int sdramWidth; /* 4,8,16 or 32 */ ;
+	unsigned int errorCheckDataWidth;	/* 0 - no, 1 - Yes */
+	unsigned int minClkDelay;
+	unsigned int burstLengthSupported;
+	unsigned int numOfBanksOnEachDevice;
+	unsigned int suportedCasLatencies;
+	unsigned int RefreshInterval;
+	unsigned int maxCASlatencySupported_LoP;	/* LoP left of point (measured in ns) */
+	unsigned int maxCASlatencySupported_RoP;	/* RoP right of point (measured in ns) */
+	MAX_CL_SUPPORTED_DDR maxClSupported_DDR;
+	MAX_CL_SUPPORTED_SD maxClSupported_SD;
+	unsigned int moduleBankDensity;
+	/* module attributes (true for yes) */
+	bool bufferedAddrAndControlInputs;
+	bool registeredAddrAndControlInputs;
+	bool onCardPLL;
+	bool bufferedDQMBinputs;
+	bool registeredDQMBinputs;
+	bool differentialClockInput;
+	bool redundantRowAddressing;
+
+	/* module general attributes */
+	bool suportedAutoPreCharge;
+	bool suportedPreChargeAll;
+	bool suportedEarlyRasPreCharge;
+	bool suportedWrite1ReadBurst;
+	bool suported5PercentLowVCC;
+	bool suported5PercentUpperVCC;
+	/* module timing parameters */
+	unsigned int minRasToCasDelay;
+	unsigned int minRowActiveRowActiveDelay;
+	unsigned int minRasPulseWidth;
+	unsigned int minRowPrechargeTime;	/* measured in ns */
+
+	int addrAndCommandHoldTime;	/* LoP left of point (measured in ns) */
+	int addrAndCommandSetupTime;	/* (measured in ns/100) */
+	int dataInputSetupTime; /* LoP left of point (measured in ns) */
+	int dataInputHoldTime;	/* LoP left of point (measured in ns) */
+/* tAC times for highest 2nd and 3rd highest CAS Latency values */
+	unsigned int clockToDataOut_LoP;	/* LoP left of point (measured in ns) */
+	unsigned int clockToDataOut_RoP;	/* RoP right of point (measured in ns) */
+	unsigned int clockToDataOutMinus1_LoP;	/* LoP left of point (measured in ns) */
+	unsigned int clockToDataOutMinus1_RoP;	/* RoP right of point (measured in ns) */
+	unsigned int clockToDataOutMinus2_LoP;	/* LoP left of point (measured in ns) */
+	unsigned int clockToDataOutMinus2_RoP;	/* RoP right of point (measured in ns) */
+
+	unsigned int minimumCycleTimeAtMaxCasLatancy_LoP;	/* LoP left of point (measured in ns) */
+	unsigned int minimumCycleTimeAtMaxCasLatancy_RoP;	/* RoP right of point (measured in ns) */
+
+	unsigned int minimumCycleTimeAtMaxCasLatancyMinus1_LoP; /* LoP left of point (measured in ns) */
+	unsigned int minimumCycleTimeAtMaxCasLatancyMinus1_RoP; /* RoP right of point (measured in ns) */
+
+	unsigned int minimumCycleTimeAtMaxCasLatancyMinus2_LoP; /* LoP left of point (measured in ns) */
+	unsigned int minimumCycleTimeAtMaxCasLatancyMinus2_RoP; /* RoP right of point (measured in ns) */
+
+	/* Parameters calculated from
+	   the extracted DIMM information */
+	unsigned int size;
+	unsigned int deviceDensity;	/* 16,64,128,256 or 512 Mbit */
+	unsigned int numberOfDevices;
+	uchar drb_size;		/* DRAM size in n*64Mbit */
+	uchar slot;		/* Slot Number this module is inserted in */
+	uchar spd_raw_data[128];	/* Content of SPD-EEPROM copied 1:1 */
+#ifdef DEBUG
+	uchar manufactura[8];	/* Content of SPD-EEPROM Byte 64-71 */
+	uchar modul_id[18];	/* Content of SPD-EEPROM Byte 73-90 */
+	uchar vendor_data[27];	/* Content of SPD-EEPROM Byte 99-125 */
+	unsigned long modul_serial_no;	/* Content of SPD-EEPROM Byte 95-98 */
+	unsigned int manufac_date;	/* Content of SPD-EEPROM Byte 93-94 */
+	unsigned int modul_revision;	/* Content of SPD-EEPROM Byte 91-92 */
+	uchar manufac_place;	/* Content of SPD-EEPROM Byte 72 */
+
+#endif
+} AUX_MEM_DIMM_INFO;
+
+
+/*
+ * translate ns.ns/10 coding of SPD timing values
+ * into 10 ps unit values
+ */
+static inline unsigned short NS10to10PS (unsigned char spd_byte)
+{
+	unsigned short ns, ns10;
+
+	/* isolate upper nibble */
+	ns = (spd_byte >> 4) & 0x0F;
+	/* isolate lower nibble */
+	ns10 = (spd_byte & 0x0F);
+
+	return (ns * 100 + ns10 * 10);
+}
+
+/*
+ * translate ns coding of SPD timing values
+ * into 10 ps unit values
+ */
+static inline unsigned short NSto10PS (unsigned char spd_byte)
+{
+	return (spd_byte * 100);
+}
+
+/* This code reads the SPD chip on the sdram and populates
+ * the array which is passed in with the relevant information */
+/* static int check_dimm(uchar slot, AUX_MEM_DIMM_INFO *info) */
+static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	unsigned long spd_checksum;
+
+#ifdef ZUMA_NTL
+	/* zero all the values */
+	memset (info, 0, sizeof (*info));
+
+/*
+	if (!slot) {
+	    info->slot = 0;
+	    info->banks = 1;
+	    info->registered = 0;
+		    info->drb_size = 16;*/ /* 16 - 256MBit, 32 - 512MBit */
+/*	    info->tpar = 3;
+	    info->tras_clocks = 5;
+	    info->burst_len = 4;
+*/
+#ifdef CONFIG_MV64360_ECC
+	/* check for ECC/parity [0 = none, 1 = parity, 2 = ecc] */
+	dimmInfo->errorCheckType = 2;
+/*	    info->ecc = 2;*/
+#endif
+}
+
+return 0;
+
+#else
+	uchar addr = slot == 0 ? DIMM0_I2C_ADDR : DIMM1_I2C_ADDR;
+	int ret;
+	unsigned int i, j, density = 1, devicesForErrCheck = 0;
+
+#ifdef DEBUG
+	unsigned int k;
+#endif
+	unsigned int rightOfPoint = 0, leftOfPoint = 0, mult, div, time_tmp;
+	int sign = 1, shift, maskLeftOfPoint, maskRightOfPoint;
+	uchar supp_cal, cal_val;
+	ulong memclk, tmemclk;
+	ulong tmp;
+	uchar trp_clocks = 0, trcd_clocks, tras_clocks, trrd_clocks;
+	uchar data[128];
+
+	memclk = gd->bus_clk;
+	tmemclk = 1000000000 / (memclk / 100);	/* in 10 ps units */
+
+	DP (puts ("before i2c read\n"));
+
+	ret = i2c_read (addr, 0, 1, data, 128);
+
+	DP (puts ("after i2c read\n"));
+
+	/* zero all the values */
+	memset (dimmInfo, 0, sizeof (*dimmInfo));
+
+	/* copy the SPD content 1:1 into the dimmInfo structure */
+	for (i = 0; i <= 127; i++) {
+		dimmInfo->spd_raw_data[i] = data[i];
+	}
+
+	if (ret) {
+		DP (printf ("No DIMM in slot %d [err = %x]\n", slot, ret));
+		return 0;
+	} else
+		dimmInfo->slot = slot;	/* start to fill up dimminfo for this "slot" */
+
+#ifdef CFG_DISPLAY_DIMM_SPD_CONTENT
+
+	for (i = 0; i <= 127; i++) {
+		printf ("SPD-EEPROM Byte %3d = %3x (%3d)\n", i, data[i],
+			data[i]);
+	}
+
+#endif
+#ifdef DEBUG
+/* find Manufactura of Dimm Module */
+	for (i = 0; i < sizeof (dimmInfo->manufactura); i++) {
+		dimmInfo->manufactura[i] = data[64 + i];
+	}
+	printf ("\nThis RAM-Module is produced by:		%s\n",
+		dimmInfo->manufactura);
+
+/* find Manul-ID of Dimm Module */
+	for (i = 0; i < sizeof (dimmInfo->modul_id); i++) {
+		dimmInfo->modul_id[i] = data[73 + i];
+	}
+	printf ("The Module-ID of this RAM-Module is:		%s\n",
+		dimmInfo->modul_id);
+
+/* find Vendor-Data of Dimm Module */
+	for (i = 0; i < sizeof (dimmInfo->vendor_data); i++) {
+		dimmInfo->vendor_data[i] = data[99 + i];
+	}
+	printf ("Vendor Data of this RAM-Module is:		%s\n",
+		dimmInfo->vendor_data);
+
+/* find modul_serial_no of Dimm Module */
+	dimmInfo->modul_serial_no = (*((unsigned long *) (&data[95])));
+	printf ("Serial No. of this RAM-Module is:		%ld (%lx)\n",
+		dimmInfo->modul_serial_no, dimmInfo->modul_serial_no);
+
+/* find Manufac-Data of Dimm Module */
+	dimmInfo->manufac_date = (*((unsigned int *) (&data[93])));
+	printf ("Manufactoring Date of this RAM-Module is:	%d.%d\n", data[93], data[94]);	/*dimmInfo->manufac_date */
+
+/* find modul_revision of Dimm Module */
+	dimmInfo->modul_revision = (*((unsigned int *) (&data[91])));
+	printf ("Module Revision of this RAM-Module is:			%d.%d\n", data[91], data[92]);	/* dimmInfo->modul_revision */
+
+/* find manufac_place of Dimm Module */
+	dimmInfo->manufac_place = (*((unsigned char *) (&data[72])));
+	printf ("manufac_place of this RAM-Module is:		%d\n",
+		dimmInfo->manufac_place);
+
+#endif
+
+/*------------------------------------------------------------------------------------------------------------------------------*/
+/* calculate SPD checksum */
+/*------------------------------------------------------------------------------------------------------------------------------*/
+	spd_checksum = 0;
+
+	for (i = 0; i <= 62; i++) {
+		spd_checksum += data[i];
+	}
+
+	if ((spd_checksum & 0xff) != data[63]) {
+		printf ("### Error in SPD Checksum !!! Is_value: %2x should value %2x\n", (unsigned int) (spd_checksum & 0xff), data[63]);
+		hang ();
+	}
+
+	else
+		printf ("SPD Checksum ok!\n");
+
+
+/*------------------------------------------------------------------------------------------------------------------------------*/
+	for (i = 2; i <= 35; i++) {
+		switch (i) {
+		case 2: /* Memory type (DDR / SDRAM) */
+			dimmInfo->memoryType = (data[i] == 0x7) ? DDR : SDRAM;
+#ifdef DEBUG
+			if (dimmInfo->memoryType == 0)
+				DP (printf
+				    ("Dram_type in slot %d is:			SDRAM\n",
+				     dimmInfo->slot));
+			if (dimmInfo->memoryType == 1)
+				DP (printf
+				    ("Dram_type in slot %d is:			DDRAM\n",
+				     dimmInfo->slot));
+#endif
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 3: /* Number Of Row Addresses */
+			dimmInfo->numOfRowAddresses = data[i];
+			DP (printf
+			    ("Module Number of row addresses:		%d\n",
+			     dimmInfo->numOfRowAddresses));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 4: /* Number Of Column Addresses */
+			dimmInfo->numOfColAddresses = data[i];
+			DP (printf
+			    ("Module Number of col addresses:		%d\n",
+			     dimmInfo->numOfColAddresses));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 5: /* Number Of Module Banks */
+			dimmInfo->numOfModuleBanks = data[i];
+			DP (printf
+			    ("Number of Banks on Mod. :					%d\n",
+			     dimmInfo->numOfModuleBanks));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 6: /* Data Width */
+			dimmInfo->dataWidth = data[i];
+			DP (printf
+			    ("Module Data Width:				%d\n",
+			     dimmInfo->dataWidth));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 8: /* Voltage Interface */
+			switch (data[i]) {
+			case 0x0:
+				dimmInfo->voltageInterface = TTL_5V_TOLERANT;
+				DP (printf
+				    ("Module is						TTL_5V_TOLERANT\n"));
+				break;
+			case 0x1:
+				dimmInfo->voltageInterface = LVTTL;
+				DP (printf
+				    ("Module is						LVTTL\n"));
+				break;
+			case 0x2:
+				dimmInfo->voltageInterface = HSTL_1_5V;
+				DP (printf
+				    ("Module is						TTL_5V_TOLERANT\n"));
+				break;
+			case 0x3:
+				dimmInfo->voltageInterface = SSTL_3_3V;
+				DP (printf
+				    ("Module is						HSTL_1_5V\n"));
+				break;
+			case 0x4:
+				dimmInfo->voltageInterface = SSTL_2_5V;
+				DP (printf
+				    ("Module is						SSTL_2_5V\n"));
+				break;
+			default:
+				dimmInfo->voltageInterface = VOLTAGE_UNKNOWN;
+				DP (printf
+				    ("Module is						VOLTAGE_UNKNOWN\n"));
+				break;
+			}
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 9: /* Minimum Cycle Time At Max CasLatancy */
+			shift = (dimmInfo->memoryType == DDR) ? 4 : 2;
+			mult = (dimmInfo->memoryType == DDR) ? 10 : 25;
+			maskLeftOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xf0 : 0xfc;
+			maskRightOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xf : 0x03;
+			leftOfPoint = (data[i] & maskLeftOfPoint) >> shift;
+			rightOfPoint = (data[i] & maskRightOfPoint) * mult;
+			dimmInfo->minimumCycleTimeAtMaxCasLatancy_LoP =
+				leftOfPoint;
+			dimmInfo->minimumCycleTimeAtMaxCasLatancy_RoP =
+				rightOfPoint;
+			DP (printf
+			    ("Minimum Cycle Time At Max CasLatancy:		%d.%d [ns]\n",
+			     leftOfPoint, rightOfPoint));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 10:	/* Clock To Data Out */
+			div = (dimmInfo->memoryType == DDR) ? 100 : 10;
+			time_tmp =
+				(((data[i] & 0xf0) >> 4) * 10) +
+				((data[i] & 0x0f));
+			leftOfPoint = time_tmp / div;
+			rightOfPoint = time_tmp % div;
+			dimmInfo->clockToDataOut_LoP = leftOfPoint;
+			dimmInfo->clockToDataOut_RoP = rightOfPoint;
+			DP (printf ("Clock To Data Out:					%d.%2d [ns]\n", leftOfPoint, rightOfPoint));	/*dimmInfo->clockToDataOut */
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+/*#ifdef CONFIG_ECC */
+		case 11:	/* Error Check Type */
+			dimmInfo->errorCheckType = data[i];
+			DP (printf
+			    ("Error Check Type (0=NONE):			%d\n",
+			     dimmInfo->errorCheckType));
+			break;
+/* #endif */
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 12:	/* Refresh Interval */
+			dimmInfo->RefreshInterval = data[i];
+			DP (printf
+			    ("RefreshInterval (80= Self refresh Normal, 15.625us) : %x\n",
+			     dimmInfo->RefreshInterval));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 13:	/* Sdram Width */
+			dimmInfo->sdramWidth = data[i];
+			DP (printf
+			    ("Sdram Width:					%d\n",
+			     dimmInfo->sdramWidth));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 14:	/* Error Check Data Width */
+			dimmInfo->errorCheckDataWidth = data[i];
+			DP (printf
+			    ("Error Check Data Width:			%d\n",
+			     dimmInfo->errorCheckDataWidth));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 15:	/* Minimum Clock Delay */
+			dimmInfo->minClkDelay = data[i];
+			DP (printf
+			    ("Minimum Clock Delay:				%d\n",
+			     dimmInfo->minClkDelay));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 16:	/* Burst Length Supported */
+			   /******-******-******-*******
+			   * bit3 | bit2 | bit1 | bit0 *
+			   *******-******-******-*******
+	    burst length = *  8	  |  4	 |   2	|   1  *
+			   *****************************
+
+	    If for example bit0 and bit2 are set, the burst
+	    length supported are 1 and 4. */
+
+			dimmInfo->burstLengthSupported = data[i];
+#ifdef DEBUG
+			DP (printf
+			    ("Burst Length Supported:			"));
+			if (dimmInfo->burstLengthSupported & 0x01)
+				DP (printf ("1, "));
+			if (dimmInfo->burstLengthSupported & 0x02)
+				DP (printf ("2, "));
+			if (dimmInfo->burstLengthSupported & 0x04)
+				DP (printf ("4, "));
+			if (dimmInfo->burstLengthSupported & 0x08)
+				DP (printf ("8, "));
+			DP (printf (" Bit \n"));
+#endif
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 17:	/* Number Of Banks On Each Device */
+			dimmInfo->numOfBanksOnEachDevice = data[i];
+			DP (printf
+			    ("Number Of Banks On Each Chip:			%d\n",
+			     dimmInfo->numOfBanksOnEachDevice));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 18:	/* Suported Cas Latencies */
+
+			/*     DDR:
+			 *******-******-******-******-******-******-******-*******
+			 * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 *
+			 *******-******-******-******-******-******-******-*******
+			 CAS =	 * TBD	| TBD  | 3.5  |	  3  | 2.5  |  2   | 1.5  |   1	 *
+			 *********************************************************
+			 SDRAM:
+			 *******-******-******-******-******-******-******-*******
+			 * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 *
+			 *******-******-******-******-******-******-******-*******
+			 CAS =	 * TBD	|  7   |  6   |	 5   |	4   |  3   |   2  |   1	 *
+			 ********************************************************/
+			dimmInfo->suportedCasLatencies = data[i];
+#ifdef DEBUG
+			DP (printf
+			    ("Suported Cas Latencies: (CL)			"));
+			if (dimmInfo->memoryType == 0) {	/* SDRAM */
+				for (k = 0; k <= 7; k++) {
+					if (dimmInfo->
+					    suportedCasLatencies & (1 << k))
+						DP (printf
+						    ("%d,			",
+						     k + 1));
+				}
+
+			} else {	/* DDR-RAM */
+
+				if (dimmInfo->suportedCasLatencies & 1)
+					DP (printf ("1, "));
+				if (dimmInfo->suportedCasLatencies & 2)
+					DP (printf ("1.5, "));
+				if (dimmInfo->suportedCasLatencies & 4)
+					DP (printf ("2, "));
+				if (dimmInfo->suportedCasLatencies & 8)
+					DP (printf ("2.5, "));
+				if (dimmInfo->suportedCasLatencies & 16)
+					DP (printf ("3, "));
+				if (dimmInfo->suportedCasLatencies & 32)
+					DP (printf ("3.5, "));
+
+			}
+			DP (printf ("\n"));
+#endif
+			/* Calculating MAX CAS latency */
+			for (j = 7; j > 0; j--) {
+				if (((dimmInfo->
+				      suportedCasLatencies >> j) & 0x1) ==
+				    1) {
+					switch (dimmInfo->memoryType) {
+					case DDR:
+						/* CAS latency 1, 1.5, 2, 2.5, 3, 3.5 */
+						switch (j) {
+						case 7:
+							DP (printf
+							    ("Max. Cas Latencies (DDR):				ERROR !!!\n"));
+							dimmInfo->
+								maxClSupported_DDR
+								=
+								DDR_CL_FAULT;
+							hang ();
+							break;
+						case 6:
+							DP (printf
+							    ("Max. Cas Latencies (DDR):				ERROR !!!\n"));
+							dimmInfo->
+								maxClSupported_DDR
+								=
+								DDR_CL_FAULT;
+							hang ();
+							break;
+						case 5:
+							DP (printf
+							    ("Max. Cas Latencies (DDR):				3.5 clk's\n"));
+							dimmInfo->
+								maxClSupported_DDR
+								= DDR_CL_3_5;
+							break;
+						case 4:
+							DP (printf
+							    ("Max. Cas Latencies (DDR):				3 clk's \n"));
+							dimmInfo->
+								maxClSupported_DDR
+								= DDR_CL_3;
+							break;
+						case 3:
+							DP (printf
+							    ("Max. Cas Latencies (DDR):				2.5 clk's \n"));
+							dimmInfo->
+								maxClSupported_DDR
+								= DDR_CL_2_5;
+							break;
+						case 2:
+							DP (printf
+							    ("Max. Cas Latencies (DDR):				2 clk's \n"));
+							dimmInfo->
+								maxClSupported_DDR
+								= DDR_CL_2;
+							break;
+						case 1:
+							DP (printf
+							    ("Max. Cas Latencies (DDR):				1.5 clk's \n"));
+							dimmInfo->
+								maxClSupported_DDR
+								= DDR_CL_1_5;
+							break;
+						}
+
+						/* ronen - in case we have a DIMM with minimumCycleTimeAtMaxCasLatancy
+						   lower then our SDRAM cycle count, we won't be able to support this CAL
+						   and we will have to use lower CAL. (minus - means from 3.0 to 2.5) */
+						if ((dimmInfo->
+						     minimumCycleTimeAtMaxCasLatancy_LoP
+						     <
+						     CFG_DDR_SDRAM_CYCLE_COUNT_LOP)
+						    ||
+						    ((dimmInfo->
+						      minimumCycleTimeAtMaxCasLatancy_LoP
+						      ==
+						      CFG_DDR_SDRAM_CYCLE_COUNT_LOP)
+						     && (dimmInfo->
+							 minimumCycleTimeAtMaxCasLatancy_RoP
+							 <
+							 CFG_DDR_SDRAM_CYCLE_COUNT_ROP)))
+						{
+							dimmInfo->
+								maxClSupported_DDR
+								=
+								dimmInfo->
+								maxClSupported_DDR
+								>> 1;
+							DP (printf
+							    ("*** Change actual Cas Latencies cause of minimumCycleTime n"));
+						}
+						/* ronen - checkif the Dimm frequency compared to the Sysclock. */
+						if ((dimmInfo->
+						     minimumCycleTimeAtMaxCasLatancy_LoP
+						     >
+						     CFG_DDR_SDRAM_CYCLE_COUNT_LOP)
+						    ||
+						    ((dimmInfo->
+						      minimumCycleTimeAtMaxCasLatancy_LoP
+						      ==
+						      CFG_DDR_SDRAM_CYCLE_COUNT_LOP)
+						     && (dimmInfo->
+							 minimumCycleTimeAtMaxCasLatancy_RoP
+							 >
+							 CFG_DDR_SDRAM_CYCLE_COUNT_ROP)))
+						{
+							printf ("*********************************************************\n");
+							printf ("*** sysClock is higher than SDRAM's allowed frequency ***\n");
+							printf ("*********************************************************\n");
+							hang ();
+						}
+
+						dimmInfo->
+							maxCASlatencySupported_LoP
+							=
+							1 +
+							(int) (5 * j / 10);
+						if (((5 * j) % 10) != 0)
+							dimmInfo->
+								maxCASlatencySupported_RoP
+								= 5;
+						else
+							dimmInfo->
+								maxCASlatencySupported_RoP
+								= 0;
+						DP (printf
+						    ("Max. Cas Latencies (DDR LoP.RoP Notation):	%d.%d \n",
+						     dimmInfo->
+						     maxCASlatencySupported_LoP,
+						     dimmInfo->
+						     maxCASlatencySupported_RoP));
+						break;
+					case SDRAM:
+						/* CAS latency 1, 2, 3, 4, 5, 6, 7 */
+						dimmInfo->maxClSupported_SD = j;	/*  Cas Latency DDR-RAM Coded			*/
+						DP (printf
+						    ("Max. Cas Latencies (SD): %d\n",
+						     dimmInfo->
+						     maxClSupported_SD));
+						dimmInfo->
+							maxCASlatencySupported_LoP
+							= j;
+						dimmInfo->
+							maxCASlatencySupported_RoP
+							= 0;
+						DP (printf
+						    ("Max. Cas Latencies (DDR LoP.RoP Notation): %d.%d \n",
+						     dimmInfo->
+						     maxCASlatencySupported_LoP,
+						     dimmInfo->
+						     maxCASlatencySupported_RoP));
+						break;
+					}
+					break;
+				}
+			}
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 21:	/* Buffered Address And Control Inputs */
+			DP (printf ("\nModul Attributes (SPD Byte 21): \n"));
+			dimmInfo->bufferedAddrAndControlInputs =
+				data[i] & BIT0;
+			dimmInfo->registeredAddrAndControlInputs =
+				(data[i] & BIT1) >> 1;
+			dimmInfo->onCardPLL = (data[i] & BIT2) >> 2;
+			dimmInfo->bufferedDQMBinputs = (data[i] & BIT3) >> 3;
+			dimmInfo->registeredDQMBinputs =
+				(data[i] & BIT4) >> 4;
+			dimmInfo->differentialClockInput =
+				(data[i] & BIT5) >> 5;
+			dimmInfo->redundantRowAddressing =
+				(data[i] & BIT6) >> 6;
+#ifdef DEBUG
+			if (dimmInfo->bufferedAddrAndControlInputs == 1)
+				DP (printf
+				    (" - Buffered Address/Control Input:		Yes \n"));
+			else
+				DP (printf
+				    (" - Buffered Address/Control Input:		No \n"));
+
+			if (dimmInfo->registeredAddrAndControlInputs == 1)
+				DP (printf
+				    (" - Registered Address/Control Input:		Yes \n"));
+			else
+				DP (printf
+				    (" - Registered Address/Control Input:		No \n"));
+
+			if (dimmInfo->onCardPLL == 1)
+				DP (printf
+				    (" - On-Card PLL (clock):				Yes \n"));
+			else
+				DP (printf
+				    (" - On-Card PLL (clock):				No \n"));
+
+			if (dimmInfo->bufferedDQMBinputs == 1)
+				DP (printf
+				    (" - Bufferd DQMB Inputs:				Yes \n"));
+			else
+				DP (printf
+				    (" - Bufferd DQMB Inputs:				No \n"));
+
+			if (dimmInfo->registeredDQMBinputs == 1)
+				DP (printf
+				    (" - Registered DQMB Inputs:			Yes \n"));
+			else
+				DP (printf
+				    (" - Registered DQMB Inputs:			No \n"));
+
+			if (dimmInfo->differentialClockInput == 1)
+				DP (printf
+				    (" - Differential Clock Input:			Yes \n"));
+			else
+				DP (printf
+				    (" - Differential Clock Input:			No \n"));
+
+			if (dimmInfo->redundantRowAddressing == 1)
+				DP (printf
+				    (" - redundant Row Addressing:			Yes \n"));
+			else
+				DP (printf
+				    (" - redundant Row Addressing:			No \n"));
+
+#endif
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 22:	/* Suported AutoPreCharge */
+			DP (printf ("\nModul Attributes (SPD Byte 22): \n"));
+			dimmInfo->suportedEarlyRasPreCharge = data[i] & BIT0;
+			dimmInfo->suportedAutoPreCharge =
+				(data[i] & BIT1) >> 1;
+			dimmInfo->suportedPreChargeAll =
+				(data[i] & BIT2) >> 2;
+			dimmInfo->suportedWrite1ReadBurst =
+				(data[i] & BIT3) >> 3;
+			dimmInfo->suported5PercentLowVCC =
+				(data[i] & BIT4) >> 4;
+			dimmInfo->suported5PercentUpperVCC =
+				(data[i] & BIT5) >> 5;
+#ifdef DEBUG
+			if (dimmInfo->suportedEarlyRasPreCharge == 1)
+				DP (printf
+				    (" - Early Ras Precharge:			Yes \n"));
+			else
+				DP (printf
+				    (" -  Early Ras Precharge:			No \n"));
+
+			if (dimmInfo->suportedAutoPreCharge == 1)
+				DP (printf
+				    (" - AutoPreCharge:				Yes \n"));
+			else
+				DP (printf
+				    (" -  AutoPreCharge:				No \n"));
+
+			if (dimmInfo->suportedPreChargeAll == 1)
+				DP (printf
+				    (" - Precharge All:				Yes \n"));
+			else
+				DP (printf
+				    (" -  Precharge All:				No \n"));
+
+			if (dimmInfo->suportedWrite1ReadBurst == 1)
+				DP (printf
+				    (" - Write 1/ReadBurst:				Yes \n"));
+			else
+				DP (printf
+				    (" -  Write 1/ReadBurst:				No \n"));
+
+			if (dimmInfo->suported5PercentLowVCC == 1)
+				DP (printf
+				    (" - lower VCC tolerance:			5 Percent \n"));
+			else
+				DP (printf
+				    ("	- lower VCC tolerance:			10 Percent \n"));
+
+			if (dimmInfo->suported5PercentUpperVCC == 1)
+				DP (printf
+				    (" - upper VCC tolerance:			5 Percent \n"));
+			else
+				DP (printf
+				    (" -  upper VCC tolerance:			10 Percent \n"));
+
+#endif
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 23:	/* Minimum Cycle Time At Maximum Cas Latancy Minus 1 (2nd highest CL) */
+			shift = (dimmInfo->memoryType == DDR) ? 4 : 2;
+			mult = (dimmInfo->memoryType == DDR) ? 10 : 25;
+			maskLeftOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xf0 : 0xfc;
+			maskRightOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xf : 0x03;
+			leftOfPoint = (data[i] & maskLeftOfPoint) >> shift;
+			rightOfPoint = (data[i] & maskRightOfPoint) * mult;
+			dimmInfo->minimumCycleTimeAtMaxCasLatancyMinus1_LoP =
+				leftOfPoint;
+			dimmInfo->minimumCycleTimeAtMaxCasLatancyMinus1_RoP =
+				rightOfPoint;
+			DP (printf ("Minimum Cycle Time At 2nd highest CasLatancy (0 = Not supported): %d.%d [ns]\n", leftOfPoint, rightOfPoint));	/*dimmInfo->minimumCycleTimeAtMaxCasLatancy */
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 24:	/* Clock To Data Out 2nd highest Cas Latency Value */
+			div = (dimmInfo->memoryType == DDR) ? 100 : 10;
+			time_tmp =
+				(((data[i] & 0xf0) >> 4) * 10) +
+				((data[i] & 0x0f));
+			leftOfPoint = time_tmp / div;
+			rightOfPoint = time_tmp % div;
+			dimmInfo->clockToDataOutMinus1_LoP = leftOfPoint;
+			dimmInfo->clockToDataOutMinus1_RoP = rightOfPoint;
+			DP (printf
+			    ("Clock To Data Out (2nd CL value):			%d.%2d [ns]\n",
+			     leftOfPoint, rightOfPoint));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 25:	/* Minimum Cycle Time At Maximum Cas Latancy Minus 2 (3rd highest CL) */
+			shift = (dimmInfo->memoryType == DDR) ? 4 : 2;
+			mult = (dimmInfo->memoryType == DDR) ? 10 : 25;
+			maskLeftOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xf0 : 0xfc;
+			maskRightOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xf : 0x03;
+			leftOfPoint = (data[i] & maskLeftOfPoint) >> shift;
+			rightOfPoint = (data[i] & maskRightOfPoint) * mult;
+			dimmInfo->minimumCycleTimeAtMaxCasLatancyMinus2_LoP =
+				leftOfPoint;
+			dimmInfo->minimumCycleTimeAtMaxCasLatancyMinus2_RoP =
+				rightOfPoint;
+			DP (printf ("Minimum Cycle Time At 3rd highest CasLatancy (0 = Not supported): %d.%d [ns]\n", leftOfPoint, rightOfPoint));	/*dimmInfo->minimumCycleTimeAtMaxCasLatancy */
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 26:	/* Clock To Data Out 3rd highest Cas Latency Value */
+			div = (dimmInfo->memoryType == DDR) ? 100 : 10;
+			time_tmp =
+				(((data[i] & 0xf0) >> 4) * 10) +
+				((data[i] & 0x0f));
+			leftOfPoint = time_tmp / div;
+			rightOfPoint = time_tmp % div;
+			dimmInfo->clockToDataOutMinus2_LoP = leftOfPoint;
+			dimmInfo->clockToDataOutMinus2_RoP = rightOfPoint;
+			DP (printf
+			    ("Clock To Data Out (3rd CL value):			%d.%2d [ns]\n",
+			     leftOfPoint, rightOfPoint));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 27:	/* Minimum Row Precharge Time */
+			shift = (dimmInfo->memoryType == DDR) ? 2 : 0;
+			maskLeftOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xfc : 0xff;
+			maskRightOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0x03 : 0x00;
+			leftOfPoint = ((data[i] & maskLeftOfPoint) >> shift);
+			rightOfPoint = (data[i] & maskRightOfPoint) * 25;
+
+			dimmInfo->minRowPrechargeTime = ((leftOfPoint * 100) + rightOfPoint);	/* measured in n times 10ps Intervals */
+			trp_clocks =
+				(dimmInfo->minRowPrechargeTime +
+				 (tmemclk - 1)) / tmemclk;
+			DP (printf
+			    ("*** 1 clock cycle = %ld  10ps intervalls = %ld.%ld ns****\n",
+			     tmemclk, tmemclk / 100, tmemclk % 100));
+			DP (printf
+			    ("Minimum Row Precharge Time [ns]:		%d.%2d = in Clk cycles %d\n",
+			     leftOfPoint, rightOfPoint, trp_clocks));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 28:	/* Minimum Row Active to Row Active Time */
+			shift = (dimmInfo->memoryType == DDR) ? 2 : 0;
+			maskLeftOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xfc : 0xff;
+			maskRightOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0x03 : 0x00;
+			leftOfPoint = ((data[i] & maskLeftOfPoint) >> shift);
+			rightOfPoint = (data[i] & maskRightOfPoint) * 25;
+
+			dimmInfo->minRowActiveRowActiveDelay = ((leftOfPoint * 100) + rightOfPoint);	/* measured in 100ns Intervals */
+			trrd_clocks =
+				(dimmInfo->minRowActiveRowActiveDelay +
+				 (tmemclk - 1)) / tmemclk;
+			DP (printf
+			    ("Minimum Row Active -To- Row Active Delay [ns]:	%d.%2d = in Clk cycles %d\n",
+			     leftOfPoint, rightOfPoint, trp_clocks));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 29:	/* Minimum Ras-To-Cas Delay */
+			shift = (dimmInfo->memoryType == DDR) ? 2 : 0;
+			maskLeftOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0xfc : 0xff;
+			maskRightOfPoint =
+				(dimmInfo->memoryType == DDR) ? 0x03 : 0x00;
+			leftOfPoint = ((data[i] & maskLeftOfPoint) >> shift);
+			rightOfPoint = (data[i] & maskRightOfPoint) * 25;
+
+			dimmInfo->minRowActiveRowActiveDelay = ((leftOfPoint * 100) + rightOfPoint);	/* measured in 100ns Intervals */
+			trcd_clocks =
+				(dimmInfo->minRowActiveRowActiveDelay +
+				 (tmemclk - 1)) / tmemclk;
+			DP (printf
+			    ("Minimum Ras-To-Cas Delay [ns]:			%d.%2d = in Clk cycles %d\n",
+			     leftOfPoint, rightOfPoint, trp_clocks));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 30:	/* Minimum Ras Pulse Width */
+			dimmInfo->minRasPulseWidth = data[i];
+			tras_clocks =
+				(NSto10PS (data[i]) +
+				 (tmemclk - 1)) / tmemclk;
+			DP (printf
+			    ("Minimum Ras Pulse Width [ns]:			%d = in Clk cycles %d\n",
+			     dimmInfo->minRasPulseWidth, tras_clocks));
+
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 31:	/* Module Bank Density */
+			dimmInfo->moduleBankDensity = data[i];
+			DP (printf
+			    ("Module Bank Density:				%d\n",
+			     dimmInfo->moduleBankDensity));
+#ifdef DEBUG
+			DP (printf
+			    ("*** Offered Densities (more than 1 = Multisize-Module): "));
+			{
+				if (dimmInfo->moduleBankDensity & 1)
+					DP (printf ("4MB, "));
+				if (dimmInfo->moduleBankDensity & 2)
+					DP (printf ("8MB, "));
+				if (dimmInfo->moduleBankDensity & 4)
+					DP (printf ("16MB, "));
+				if (dimmInfo->moduleBankDensity & 8)
+					DP (printf ("32MB, "));
+				if (dimmInfo->moduleBankDensity & 16)
+					DP (printf ("64MB, "));
+				if (dimmInfo->moduleBankDensity & 32)
+					DP (printf ("128MB, "));
+				if ((dimmInfo->moduleBankDensity & 64)
+				    || (dimmInfo->moduleBankDensity & 128)) {
+					DP (printf ("ERROR, "));
+					hang ();
+				}
+			}
+			DP (printf ("\n"));
+#endif
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 32:	/* Address And Command Setup Time (measured in ns/1000) */
+			sign = 1;
+			switch (dimmInfo->memoryType) {
+			case DDR:
+				time_tmp =
+					(((data[i] & 0xf0) >> 4) * 10) +
+					((data[i] & 0x0f));
+				leftOfPoint = time_tmp / 100;
+				rightOfPoint = time_tmp % 100;
+				break;
+			case SDRAM:
+				leftOfPoint = (data[i] & 0xf0) >> 4;
+				if (leftOfPoint > 7) {
+					leftOfPoint = data[i] & 0x70 >> 4;
+					sign = -1;
+				}
+				rightOfPoint = (data[i] & 0x0f);
+				break;
+			}
+			dimmInfo->addrAndCommandSetupTime =
+				(leftOfPoint * 100 + rightOfPoint) * sign;
+			DP (printf
+			    ("Address And Command Setup Time [ns]:		%d.%d\n",
+			     sign * leftOfPoint, rightOfPoint));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 33:	/* Address And Command Hold Time */
+			sign = 1;
+			switch (dimmInfo->memoryType) {
+			case DDR:
+				time_tmp =
+					(((data[i] & 0xf0) >> 4) * 10) +
+					((data[i] & 0x0f));
+				leftOfPoint = time_tmp / 100;
+				rightOfPoint = time_tmp % 100;
+				break;
+			case SDRAM:
+				leftOfPoint = (data[i] & 0xf0) >> 4;
+				if (leftOfPoint > 7) {
+					leftOfPoint = data[i] & 0x70 >> 4;
+					sign = -1;
+				}
+				rightOfPoint = (data[i] & 0x0f);
+				break;
+			}
+			dimmInfo->addrAndCommandHoldTime =
+				(leftOfPoint * 100 + rightOfPoint) * sign;
+			DP (printf
+			    ("Address And Command Hold Time [ns]:		%d.%d\n",
+			     sign * leftOfPoint, rightOfPoint));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 34:	/* Data Input Setup Time */
+			sign = 1;
+			switch (dimmInfo->memoryType) {
+			case DDR:
+				time_tmp =
+					(((data[i] & 0xf0) >> 4) * 10) +
+					((data[i] & 0x0f));
+				leftOfPoint = time_tmp / 100;
+				rightOfPoint = time_tmp % 100;
+				break;
+			case SDRAM:
+				leftOfPoint = (data[i] & 0xf0) >> 4;
+				if (leftOfPoint > 7) {
+					leftOfPoint = data[i] & 0x70 >> 4;
+					sign = -1;
+				}
+				rightOfPoint = (data[i] & 0x0f);
+				break;
+			}
+			dimmInfo->dataInputSetupTime =
+				(leftOfPoint * 100 + rightOfPoint) * sign;
+			DP (printf
+			    ("Data Input Setup Time [ns]:			%d.%d\n",
+			     sign * leftOfPoint, rightOfPoint));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+
+		case 35:	/* Data Input Hold Time */
+			sign = 1;
+			switch (dimmInfo->memoryType) {
+			case DDR:
+				time_tmp =
+					(((data[i] & 0xf0) >> 4) * 10) +
+					((data[i] & 0x0f));
+				leftOfPoint = time_tmp / 100;
+				rightOfPoint = time_tmp % 100;
+				break;
+			case SDRAM:
+				leftOfPoint = (data[i] & 0xf0) >> 4;
+				if (leftOfPoint > 7) {
+					leftOfPoint = data[i] & 0x70 >> 4;
+					sign = -1;
+				}
+				rightOfPoint = (data[i] & 0x0f);
+				break;
+			}
+			dimmInfo->dataInputHoldTime =
+				(leftOfPoint * 100 + rightOfPoint) * sign;
+			DP (printf
+			    ("Data Input Hold Time [ns]:			%d.%d\n\n",
+			     sign * leftOfPoint, rightOfPoint));
+			break;
+/*------------------------------------------------------------------------------------------------------------------------------*/
+		}
+	}
+	/* calculating the sdram density */
+	for (i = 0;
+	     i < dimmInfo->numOfRowAddresses + dimmInfo->numOfColAddresses;
+	     i++) {
+		density = density * 2;
+	}
+	dimmInfo->deviceDensity = density * dimmInfo->numOfBanksOnEachDevice *
+		dimmInfo->sdramWidth;
+	dimmInfo->numberOfDevices =
+		(dimmInfo->dataWidth / dimmInfo->sdramWidth) *
+		dimmInfo->numOfModuleBanks;
+	devicesForErrCheck =
+		(dimmInfo->dataWidth - 64) / dimmInfo->sdramWidth;
+	if ((dimmInfo->errorCheckType == 0x1)
+	    || (dimmInfo->errorCheckType == 0x2)
+	    || (dimmInfo->errorCheckType == 0x3)) {
+		dimmInfo->size =
+			(dimmInfo->deviceDensity / 8) *
+			(dimmInfo->numberOfDevices -
+			 /* ronen on the 1G dimm we get wrong value. (was devicesForErrCheck) */
+			 dimmInfo->numberOfDevices / 8);
+	} else {
+		dimmInfo->size =
+			(dimmInfo->deviceDensity / 8) *
+			dimmInfo->numberOfDevices;
+	}
+
+	/* compute the module DRB size */
+	tmp = (1 <<
+	       (dimmInfo->numOfRowAddresses + dimmInfo->numOfColAddresses));
+	tmp *= dimmInfo->numOfModuleBanks;
+	tmp *= dimmInfo->sdramWidth;
+	tmp = tmp >> 24;	/* div by 0x4000000 (64M)	*/
+	dimmInfo->drb_size = (uchar) tmp;
+	DP (printf ("Module DRB size (n*64Mbit): %d\n", dimmInfo->drb_size));
+
+	/* try a CAS latency of 3 first... */
+
+	/* bit 1 is CL2, bit 2 is CL3 */
+	supp_cal = (dimmInfo->suportedCasLatencies & 0x6) >> 1;
+
+	cal_val = 0;
+	if (supp_cal & 3) {
+		if (NS10to10PS (data[9]) <= tmemclk)
+			cal_val = 3;
+	}
+
+	/* then 2... */
+	if (supp_cal & 2) {
+		if (NS10to10PS (data[23]) <= tmemclk)
+			cal_val = 2;
+	}
+
+	DP (printf ("cal_val = %d\n", cal_val));
+
+	/* bummer, did't work... */
+	if (cal_val == 0) {
+		DP (printf ("Couldn't find a good CAS latency\n"));
+		hang ();
+		return 0;
+	}
+
+	return true;
+
+#endif
+}
+
+/* sets up the GT properly with information passed in */
+int setup_sdram (AUX_MEM_DIMM_INFO * info)
+{
+	ulong tmp, check;
+	ulong tmp_sdram_mode = 0;	/* 0x141c */
+	ulong tmp_dunit_control_low = 0;	/* 0x1404 */
+	int i;
+
+	/* added 8/21/2003 P. Marchese */
+	unsigned int sdram_config_reg;
+
+	/* added 10/10/2003 P. Marchese */
+	ulong sdram_chip_size;
+
+	/* sanity checking */
+	if (!info->numOfModuleBanks) {
+		printf ("setup_sdram called with 0 banks\n");
+		return 1;
+	}
+
+	/* delay line */
+	set_dfcdlInit ();	/* may be its not needed */
+	DP (printf ("Delay line set done\n"));
+
+	/* set SDRAM mode NOP */ /* To_do check it */
+	GT_REG_WRITE (SDRAM_OPERATION, 0x5);
+	while (GTREGREAD (SDRAM_OPERATION) != 0) {
+		DP (printf
+		    ("\n*** SDRAM_OPERATION 1418: Module still busy ... please wait... ***\n"));
+	}
+
+	/* SDRAM configuration */
+/* added 8/21/2003 P. Marchese */
+/* code allows usage of registered DIMMS */
+
+	/* figure out the memory refresh internal */
+	switch (info->RefreshInterval) {
+	case 0x0:
+	case 0x80:		/* refresh period is 15.625 usec */
+		sdram_config_reg =
+			(unsigned int) (((float) 15.625 * (float) CFG_BUS_HZ)
+					/ (float) 1000000.0);
+		break;
+	case 0x1:
+	case 0x81:		/* refresh period is 3.9 usec */
+		sdram_config_reg =
+			(unsigned int) (((float) 3.9 * (float) CFG_BUS_HZ) /
+					(float) 1000000.0);
+		break;
+	case 0x2:
+	case 0x82:		/* refresh period is 7.8 usec */
+		sdram_config_reg =
+			(unsigned int) (((float) 7.8 * (float) CFG_BUS_HZ) /
+					(float) 1000000.0);
+		break;
+	case 0x3:
+	case 0x83:		/* refresh period is 31.3 usec */
+		sdram_config_reg =
+			(unsigned int) (((float) 31.3 * (float) CFG_BUS_HZ) /
+					(float) 1000000.0);
+		break;
+	case 0x4:
+	case 0x84:		/* refresh period is 62.5 usec */
+		sdram_config_reg =
+			(unsigned int) (((float) 62.5 * (float) CFG_BUS_HZ) /
+					(float) 1000000.0);
+		break;
+	case 0x5:
+	case 0x85:		/* refresh period is 125 usec */
+		sdram_config_reg =
+			(unsigned int) (((float) 125 * (float) CFG_BUS_HZ) /
+					(float) 1000000.0);
+		break;
+	default:		/* refresh period undefined */
+		printf ("DRAM refresh period is unknown!\n");
+		printf ("Aborting DRAM setup with an error\n");
+		hang ();
+		break;
+	}
+	DP (printf ("calculated refresh interval %0x\n", sdram_config_reg));
+
+	/* make sure the refresh value is only 14 bits */
+	if (sdram_config_reg > 0x1fff)
+		sdram_config_reg = 0x1fff;
+	DP (printf ("adjusted refresh interval %0x\n", sdram_config_reg));
+
+	/* we want physical bank interleaving and */
+	/* virtual bank interleaving enabled so do nothing */
+	/* since these bits need to be zero to enable the interleaving */
+
+	/*  registered DRAM ? */
+	if (info->registeredAddrAndControlInputs == 1) {
+		/* it's registered DRAM, so set the reg. DRAM bit */
+		sdram_config_reg = sdram_config_reg | BIT17;
+		DP (printf ("Enabling registered DRAM bit\n"));
+	}
+	/* turn on DRAM ECC? */
+#ifdef CONFIG_MV64360_ECC
+	if (info->errorCheckType == 0x2) {
+		/* DRAM has ECC, so turn it on */
+		sdram_config_reg = sdram_config_reg | BIT18;
+		DP (printf ("Enabling ECC\n"));
+	}
+#endif
+	/* set the data DQS pin configuration */
+	switch (info->sdramWidth) {
+	case 0x4:		/* memory is x4 */
+		sdram_config_reg = sdram_config_reg | BIT20 | BIT21;
+		DP (printf ("Data DQS pins set for 16 pins\n"));
+		break;
+	case 0x8:		/* memory is x8 or x16 */
+	case 0x10:
+		sdram_config_reg = sdram_config_reg | BIT21;
+		DP (printf ("Data DQS pins set for 8 pins\n"));
+		break;
+	case 0x20:		/* memory is x32 */
+		/* both bits are cleared for x32 so nothing to do */
+		DP (printf ("Data DQS pins set for 2 pins\n"));
+		break;
+	default:		/* memory width unsupported */
+		printf ("DRAM chip width is unknown!\n");
+		printf ("Aborting DRAM setup with an error\n");
+		hang ();
+		break;
+	}
+
+	/* perform read buffer assignments */
+	/* we are going to use the Power-up defaults */
+	/* bit 26 = CPU = buffer 1 */
+	/* bit 27 = PCI bus #0 = buffer 0 */
+	/* bit 28 = PCI bus #1 = buffer 0 */
+	/* bit 29 = MPSC = buffer 0 */
+	/* bit 30 = IDMA = buffer 0 */
+	/* bit 31 = Gigabit = buffer 0 */
+	sdram_config_reg = sdram_config_reg | BIT26;
+	/*  sdram_config_reg = sdram_config_reg | 0x58000000; */
+	/* sdram_config_reg = sdram_config_reg & 0xffffff00;  */
+
+	/* write the value into the SDRAM configuration register */
+	GT_REG_WRITE (SDRAM_CONFIG, sdram_config_reg);
+	DP (printf
+	    ("OOOOOOOOO sdram_conf 0x1400: %08x\n",
+	     GTREGREAD (SDRAM_CONFIG)));
+
+	/* SDRAM open pages control keep open as much as I can */
+	GT_REG_WRITE (SDRAM_OPEN_PAGES_CONTROL, 0x0);
+	DP (printf
+	    ("sdram_open_pages_controll 0x1414: %08x\n",
+	     GTREGREAD (SDRAM_OPEN_PAGES_CONTROL)));
+
+	/* SDRAM D_UNIT_CONTROL_LOW 0x1404 */
+	tmp = (GTREGREAD (D_UNIT_CONTROL_LOW) & 0x01);	/* Clock Domain Sync from power on reset */
+	if (tmp == 0)
+		DP (printf ("Core Signals are sync (by HW-Setting)!!!\n"));
+	else
+		DP (printf
+		    ("Core Signals syncs. are bypassed (by HW-Setting)!!!\n"));
+
+	/* SDRAM set CAS Latency according to SPD information */
+	switch (info->memoryType) {
+	case SDRAM:
+		printf ("### SD-RAM not supported !!!\n");
+		printf ("Aborting!!!\n");
+		hang ();
+		/* ToDo fill SD-RAM if needed !!!!! */
+		break;
+		/* Calculate the settings for SDRAM mode and Dunit control low registers */
+		/* Values set according to technical bulletin TB-92 rev. c */
+	case DDR:
+		DP (printf ("### SET-CL for DDR-RAM\n"));
+		switch (info->maxClSupported_DDR) {
+		case DDR_CL_3:
+			tmp_sdram_mode = 0x32;	/* CL=3 Burstlength = 4 */
+			if (tmp == 1) { /* clocks sync */
+				if (info->registeredAddrAndControlInputs == 1)	/* registerd DDR SDRAM? */
+					tmp_dunit_control_low = 0x05110051;
+				else
+					tmp_dunit_control_low = 0x24110051;
+				DP (printf
+				    ("Max. CL is 3 CLKs 0x141c= %08lx, 0x1404 = %08lx\n",
+				     tmp_sdram_mode, tmp_dunit_control_low));
+			} else {	/* clk sync. bypassed	*/
+
+				if (info->registeredAddrAndControlInputs == 1)	/* registerd DDR SDRAM? */
+					tmp_dunit_control_low = 0x2C1107F2;
+				else
+					tmp_dunit_control_low = 0x3C1107d2;
+				DP (printf
+				    ("Max. CL is 3 CLKs 0x141c= %08lx, 0x1404 = %08lx\n",
+				     tmp_sdram_mode, tmp_dunit_control_low));
+			}
+			break;
+		case DDR_CL_2_5:
+			tmp_sdram_mode = 0x62;	/* CL=2.5 Burstlength = 4 */
+			if (tmp == 1) { /* clocks sync */
+				if (info->registeredAddrAndControlInputs == 1)	/* registerd DDR SDRAM? */
+					tmp_dunit_control_low = 0x25110051;
+				else
+					tmp_dunit_control_low = 0x24110051;
+				DP (printf
+				    ("Max. CL is 2.5 CLKs 0x141c= %08lx, 0x1404 = %08lx\n",
+				     tmp_sdram_mode, tmp_dunit_control_low));
+			} else {	/* clk sync. bypassed	*/
+
+				if (info->registeredAddrAndControlInputs == 1) {	/* registerd DDR SDRAM? */
+					printf ("CL = 2.5, Clock Unsync'ed, Dunit Control Low register setting undefined\n");
+					printf ("Aborting!!!\n");
+					hang ();
+				} else
+					tmp_dunit_control_low = 0x1B1107d2;
+				DP (printf
+				    ("Max. CL is 2.5 CLKs 0x141c= %08lx, 0x1404 = %08lx\n",
+				     tmp_sdram_mode, tmp_dunit_control_low));
+			}
+			break;
+		case DDR_CL_2:
+			tmp_sdram_mode = 0x22;	/* CL=2 Burstlength = 4 */
+			if (tmp == 1) { /* clocks sync */
+				if (info->registeredAddrAndControlInputs == 1)	/* registerd DDR SDRAM? */
+					tmp_dunit_control_low = 0x04110051;
+				else
+					tmp_dunit_control_low = 0x03110051;
+				DP (printf
+				    ("Max. CL is 2 CLKs 0x141c= %08lx, 0x1404 = %08lx\n",
+				     tmp_sdram_mode, tmp_dunit_control_low));
+			} else {	/* clk sync. bypassed	*/
+
+				if (info->registeredAddrAndControlInputs == 1) {	/* registerd DDR SDRAM? */
+					printf ("CL = 2, Clock Unsync'ed, Dunit Control Low register setting undefined\n");
+					printf ("Aborting!!!\n");
+					hang ();
+				} else
+					tmp_dunit_control_low = 0x3B1107d2;
+				DP (printf
+				    ("Max. CL is 2 CLKs 0x141c= %08lx, 0x1404 = %08lx\n",
+				     tmp_sdram_mode, tmp_dunit_control_low));
+			}
+			break;
+		case DDR_CL_1_5:
+			tmp_sdram_mode = 0x52;	/* CL=1.5 Burstlength = 4 */
+			if (tmp == 1) { /* clocks sync */
+				if (info->registeredAddrAndControlInputs == 1)	/* registerd DDR SDRAM? */
+					tmp_dunit_control_low = 0x24110051;
+				else
+					tmp_dunit_control_low = 0x23110051;
+				DP (printf
+				    ("Max. CL is 1.5 CLKs 0x141c= %08lx, 0x1404 = %08lx\n",
+				     tmp_sdram_mode, tmp_dunit_control_low));
+			} else {	/* clk sync. bypassed	*/
+
+				if (info->registeredAddrAndControlInputs == 1) {	/* registerd DDR SDRAM? */
+					printf ("CL = 1.5, Clock Unsync'ed, Dunit Control Low register setting undefined\n");
+					printf ("Aborting!!!\n");
+					hang ();
+				} else
+					tmp_dunit_control_low = 0x1A1107d2;
+				DP (printf
+				    ("Max. CL is 1.5 CLKs 0x141c= %08lx, 0x1404 = %08lx\n",
+				     tmp_sdram_mode, tmp_dunit_control_low));
+			}
+			break;
+
+		default:
+			printf ("Max. CL is out of range %d\n",
+				info->maxClSupported_DDR);
+			hang ();
+			break;
+		}		/* end DDR switch */
+		break;
+	}			/* end CL switch */
+
+	/* Write results of CL detection procedure */
+	/* set SDRAM mode reg. 0x141c */
+	GT_REG_WRITE (SDRAM_MODE, tmp_sdram_mode);
+
+	/* set SDRAM mode SetCommand 0x1418 */
+	GT_REG_WRITE (SDRAM_OPERATION, 0x3);
+	while (GTREGREAD (SDRAM_OPERATION) != 0) {
+		DP (printf
+		    ("\n*** SDRAM_OPERATION 0x1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
+	}
+
+	/* SDRAM D_UNIT_CONTROL_LOW 0x1404 */
+	GT_REG_WRITE (D_UNIT_CONTROL_LOW, tmp_dunit_control_low);
+
+	/* set SDRAM mode SetCommand 0x1418 */
+	GT_REG_WRITE (SDRAM_OPERATION, 0x3);
+	while (GTREGREAD (SDRAM_OPERATION) != 0) {
+		DP (printf
+		    ("\n*** SDRAM_OPERATION 1418 after D_UNIT_CONTROL_LOW: Module still busy ... please wait... ***\n"));
+	}
+
+/*------------------------------------------------------------------------------ */
+
+	/* bank parameters */
+	/* SDRAM address decode register 0x1410 */
+	/* program this with the default value */
+	tmp = 0x02;		/* power-up default address select decoding value */
+
+	DP (printf ("drb_size (n*64Mbit): %d\n", info->drb_size));
+/* figure out the DRAM chip size */
+	sdram_chip_size =
+		(1 << (info->numOfRowAddresses + info->numOfColAddresses));
+	sdram_chip_size *= info->sdramWidth;
+	sdram_chip_size *= 4;
+	DP (printf ("computed sdram chip size is %#lx\n", sdram_chip_size));
+	/* divide sdram chip size by 64 Mbits */
+	sdram_chip_size = sdram_chip_size / 0x4000000;
+	switch (sdram_chip_size) {
+	case 1:		/* 64 Mbit */
+	case 2:		/* 128 Mbit */
+		DP (printf ("RAM-Device_size 64Mbit or 128Mbit)\n"));
+		tmp |= (0x00 << 4);
+		break;
+	case 4:		/* 256 Mbit */
+	case 8:		/* 512 Mbit */
+		DP (printf ("RAM-Device_size 256Mbit or 512Mbit)\n"));
+		tmp |= (0x01 << 4);
+		break;
+	case 16:		/* 1 Gbit */
+	case 32:		/* 2 Gbit */
+		DP (printf ("RAM-Device_size 1Gbit or 2Gbit)\n"));
+		tmp |= (0x02 << 4);
+		break;
+	default:
+		printf ("Error in dram size calculation\n");
+		printf ("RAM-Device_size is unsupported\n");
+		hang ();
+	}
+
+	/* SDRAM address control */
+	GT_REG_WRITE (SDRAM_ADDR_CONTROL, tmp);
+	DP (printf
+	    ("setting up sdram address control (0x1410) with: %08lx \n",
+	     tmp));
+
+/* ------------------------------------------------------------------------------ */
+/* same settings for registerd & non-registerd DDR SDRAM */
+	DP (printf
+	    ("setting up sdram_timing_control_low (0x1408) with: %08x \n",
+	     0x11511220));
+	GT_REG_WRITE (SDRAM_TIMING_CONTROL_LOW, 0x11511220);
+
+
+/* ------------------------------------------------------------------------------ */
+
+	/* SDRAM configuration */
+	tmp = GTREGREAD (SDRAM_CONFIG);
+
+	if (info->registeredAddrAndControlInputs
+	    || info->registeredDQMBinputs) {
+		tmp |= (1 << 17);
+		DP (printf
+		    ("SPD says: registered Addr. and Cont.: %d; registered DQMBinputs: %d\n",
+		     info->registeredAddrAndControlInputs,
+		     info->registeredDQMBinputs));
+	}
+
+	/* Use buffer 1 to return read data to the CPU
+	 * Page 426 MV64360 */
+	tmp |= (1 << 26);
+	DP (printf
+	    ("Before Buffer assignment - sdram_conf (0x1400): %08x\n",
+	     GTREGREAD (SDRAM_CONFIG)));
+	DP (printf
+	    ("After Buffer assignment - sdram_conf (0x1400): %08x\n",
+	     GTREGREAD (SDRAM_CONFIG)));
+
+	/* SDRAM timing To_do: */
+/* ------------------------------------------------------------------------------ */
+
+	DP (printf
+	    ("setting up sdram_timing_control_high (0x140c) with: %08x \n",
+	     0x9));
+	GT_REG_WRITE (SDRAM_TIMING_CONTROL_HIGH, 0x9);
+
+	DP (printf
+	    ("setting up sdram address pads control (0x14c0) with: %08x \n",
+	     0x7d5014a));
+	GT_REG_WRITE (SDRAM_ADDR_CTRL_PADS_CALIBRATION, 0x7d5014a);
+
+	DP (printf
+	  indent: Standard input:1450: Warning:old style assignment ambiguity in "=*".	Assuming "= *"
+
+indent: Standard input:1451: Warning:old style assignment ambiguity in "=*".  Assuming "= *"
+
+  ("setting up sdram data pads control (0x14c4) with: %08x \n",
+	     0x7d5014a));
+	GT_REG_WRITE (SDRAM_DATA_PADS_CALIBRATION, 0x7d5014a);
+
+/* ------------------------------------------------------------------------------ */
+
+	/* set the SDRAM configuration for each bank */
+
+/*	for (i = info->slot * 2; i < ((info->slot * 2) + info->banks); i++) */
+	{
+		i = info->slot;
+		DP (printf
+		    ("\n*** Running a MRS cycle for bank %d ***\n", i));
+
+		/* map the bank */
+		memory_map_bank (i, 0, GB / 4);
+
+		/* set SDRAM mode */ /* To_do check it */
+		GT_REG_WRITE (SDRAM_OPERATION, 0x3);
+		check = GTREGREAD (SDRAM_OPERATION);
+		DP (printf
+		    ("\n*** SDRAM_OPERATION 1418 (0 = Normal Operation) = %08lx ***\n",
+		     check));
+
+
+		/* switch back to normal operation mode */
+		GT_REG_WRITE (SDRAM_OPERATION, 0);
+		check = GTREGREAD (SDRAM_OPERATION);
+		DP (printf
+		    ("\n*** SDRAM_OPERATION 1418 (0 = Normal Operation) = %08lx ***\n",
+		     check));
+
+		/* unmap the bank */
+		memory_map_bank (i, 0, 0);
+	}
+
+	return 0;
+
+}
+
+/*
+ * Check memory range for valid RAM. A simple memory test determines
+ * the actually available RAM size between addresses `base' and
+ * `base + maxsize'. Some (not all) hardware errors are detected:
+ * - short between address lines
+ * - short between data lines
+ */
+long int dram_size (long int *base, long int maxsize)
+{
+	volatile long int *addr, *b = base;
+	long int cnt, val, save1, save2;
+
+#define STARTVAL (1<<20)	/* start test at 1M */
+	for (cnt = STARTVAL / sizeof (long); cnt < maxsize / sizeof (long);
+	     cnt <<= 1) {
+		addr = base + cnt;	/* pointer arith! */
+
+		save1 = *addr;	/* save contents of addr */
+		save2 = *b;	/* save contents of base */
+
+		*addr = cnt;	/* write cnt to addr */
+		*b = 0;		/* put null at base */
+
+		/* check at base address */
+		if ((*b) != 0) {
+			*addr = save1;	/* restore *addr */
+			*b = save2;	/* restore *b */
+			return (0);
+		}
+		val = *addr;	/* read *addr */
+		val = *addr;	/* read *addr */
+
+		*addr = save1;
+		*b = save2;
+
+		if (val != cnt) {
+			DP (printf
+			    ("Found %08x  at Address %08x (failure)\n",
+			     (unsigned int) val, (unsigned int) addr));
+			/* fix boundary condition.. STARTVAL means zero */
+			if (cnt == STARTVAL / sizeof (long))
+				cnt = 0;
+			return (cnt * sizeof (long));
+		}
+	}
+	return maxsize;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/* ppcboot interface function to SDRAM init - this is where all the
+ * controlling logic happens */
+long int initdram (int board_type)
+{
+	int s0 = 0, s1 = 0;
+	int checkbank[4] = {[0 ... 3] = 0 };
+	ulong realsize, total, check;
+	AUX_MEM_DIMM_INFO dimmInfo1;
+	AUX_MEM_DIMM_INFO dimmInfo2;
+	int nhr, bank_no;
+	ulong dest, memSpaceAttr;
+
+	/* first, use the SPD to get info about the SDRAM/ DDRRAM */
+
+	/* check the NHR bit and skip mem init if it's already done */
+	nhr = get_hid0 () & (1 << 16);
+
+	if (nhr) {
+		printf ("Skipping SD- DDRRAM setup due to NHR bit being set\n");
+	} else {
+		/* DIMM0 */
+		s0 = check_dimm (0, &dimmInfo1);
+
+		/* DIMM1 */
+		s1 = check_dimm (1, &dimmInfo2);
+
+		memory_map_bank (0, 0, 0);
+		memory_map_bank (1, 0, 0);
+		memory_map_bank (2, 0, 0);
+		memory_map_bank (3, 0, 0);
+
+		/* ronen check correct set of DIMMS */
+		if (dimmInfo1.numOfModuleBanks && dimmInfo2.numOfModuleBanks) {
+			if (dimmInfo1.errorCheckType !=
+			    dimmInfo2.errorCheckType)
+				printf ("***WARNNING***!!!! different ECC support of the DIMMS\n");
+			if (dimmInfo1.maxClSupported_DDR !=
+			    dimmInfo2.maxClSupported_DDR)
+				printf ("***WARNNING***!!!! different CAL setting of the DIMMS\n");
+			if (dimmInfo1.registeredAddrAndControlInputs !=
+			    dimmInfo2.registeredAddrAndControlInputs)
+				printf ("***WARNNING***!!!! different Registration setting of the DIMMS\n");
+		}
+
+		if (dimmInfo1.numOfModuleBanks && setup_sdram (&dimmInfo1)) {
+			printf ("Setup for DIMM1 failed.\n");
+		}
+
+		if (dimmInfo2.numOfModuleBanks && setup_sdram (&dimmInfo2)) {
+			printf ("Setup for DIMM2 failed.\n");
+		}
+
+		/* set the NHR bit */
+		set_hid0 (get_hid0 () | (1 << 16));
+	}
+	/* next, size the SDRAM banks */
+
+	realsize = total = 0;
+	check = GB / 4;
+	if (dimmInfo1.numOfModuleBanks > 0) {
+		checkbank[0] = 1;
+	}
+	if (dimmInfo1.numOfModuleBanks > 1) {
+		checkbank[1] = 1;
+	}
+	if (dimmInfo1.numOfModuleBanks > 2)
+		printf ("Error, SPD claims DIMM1 has >2 banks\n");
+
+	printf ("-- DIMM1 has %d banks\n", dimmInfo1.numOfModuleBanks);
+
+	if (dimmInfo2.numOfModuleBanks > 0) {
+		checkbank[2] = 1;
+	}
+	if (dimmInfo2.numOfModuleBanks > 1) {
+		checkbank[3] = 1;
+	}
+	if (dimmInfo2.numOfModuleBanks > 2)
+		printf ("Error, SPD claims DIMM2 has >2 banks\n");
+
+	printf ("-- DIMM2 has %d banks\n", dimmInfo2.numOfModuleBanks);
+
+	for (bank_no = 0; bank_no < CFG_DRAM_BANKS; bank_no++) {
+		/* skip over banks that are not populated */
+		if (!checkbank[bank_no])
+			continue;
+
+		/* ronen - realsize = dram_size((long int *)total, check); */
+		if (bank_no == 0 || bank_no == 1) {
+			if (checkbank[1] == 1)
+				realsize = dimmInfo1.size / 2;
+			else
+				realsize = dimmInfo1.size;
+		}
+		if (bank_no == 2 || bank_no == 3) {
+			if (checkbank[3] == 1)
+				realsize = dimmInfo2.size / 2;
+			else
+				realsize = dimmInfo2.size;
+		}
+		memory_map_bank (bank_no, total, realsize);
+
+		/* ronen - initialize the DRAM for ECC */
+#ifdef CONFIG_MV64360_ECC
+		if ((dimmInfo1.errorCheckType != 0) &&
+		    ((dimmInfo2.errorCheckType != 0)
+		     || (dimmInfo2.numOfModuleBanks == 0))) {
+			printf ("ECC Initialization of Bank %d:", bank_no);
+			memSpaceAttr = ((~(BIT0 << bank_no)) & 0xf) << 8;
+			mvDmaSetMemorySpace (0, 0, memSpaceAttr, total,
+					     realsize);
+			for (dest = total; dest < total + realsize;
+			     dest += _8M) {
+				mvDmaTransfer (0, total, dest, _8M,
+					       BIT8 /*DMA_DTL_128BYTES */  |
+					       BIT3 /*DMA_HOLD_SOURCE_ADDR */
+					       |
+					       BIT11
+					       /*DMA_BLOCK_TRANSFER_MODE */ );
+				while (mvDmaIsChannelActive (0));
+			}
+			printf (" PASS\n");
+		}
+#endif
+
+		total += realsize;
+	}
+
+	/* ronen- add DRAM conf prints */
+	switch ((GTREGREAD (0x141c) >> 4) & 0x7) {
+	case 0x2:
+		printf ("CAS Latency = 2");
+		break;
+	case 0x3:
+		printf ("CAS Latency = 3");
+		break;
+	case 0x5:
+		printf ("CAS Latency = 1.5");
+		break;
+	case 0x6:
+		printf ("CAS Latency = 2.5");
+		break;
+	}
+	printf (" tRP = %d tRAS = %d tRCD=%d\n",
+		((GTREGREAD (0x1408) >> 8) & 0xf) + 1,
+		((GTREGREAD (0x1408) >> 20) & 0xf) + 1,
+		((GTREGREAD (0x1408) >> 4) & 0xf) + 1);
+
+/*	Setup Ethernet DMA Adress window to DRAM Area */
+	if (total > _256M)
+		printf ("*** ONLY the first 256MB DRAM memory are used out of the ");
+	else
+		printf ("Total SDRAM memory is ");
+	/* (cause all the 4 BATS are taken) */
+	return (total);
+}
+
+
+/* ronen- add Idma functions for usage of the ecc dram init. */
+/*******************************************************************************
+* mvDmaIsChannelActive - Checks if a engine is busy.
+********************************************************************************/
+int mvDmaIsChannelActive (int engine)
+{
+	ulong data;
+
+	data = GTREGREAD (MV64360_DMA_CHANNEL0_CONTROL + 4 * engine);
+	if (data & BIT14 /*activity status */ ) {
+		return 1;
+	}
+	return 0;
+}
+
+/*******************************************************************************
+* mvDmaSetMemorySpace - Set a DMA memory window for the DMA's address decoding
+*			map.
+*******************************************************************************/
+int mvDmaSetMemorySpace (ulong memSpace,
+			 ulong memSpaceTarget,
+			 ulong memSpaceAttr, ulong baseAddress, ulong size)
+{
+	ulong temp;
+
+	/* The base address must be aligned to the size.  */
+	if (baseAddress % size != 0) {
+		return 0;
+	}
+	if (size >= 0x10000 /*64K */ ) {
+		size &= 0xffff0000;
+		baseAddress = (baseAddress & 0xffff0000);
+		/* Set the new attributes */
+		GT_REG_WRITE (MV64360_DMA_BASE_ADDR_REG0 + memSpace * 8,
+			      (baseAddress | memSpaceTarget | memSpaceAttr));
+		GT_REG_WRITE ((MV64360_DMA_SIZE_REG0 + memSpace * 8),
+			      (size - 1) & 0xffff0000);
+		temp = GTREGREAD (MV64360_DMA_BASE_ADDR_ENABLE_REG);
+		GT_REG_WRITE (DMA_BASE_ADDR_ENABLE_REG,
+			      (temp & ~(BIT0 << memSpace)));
+		return 1;
+	}
+	return 0;
+}
+
+
+/*******************************************************************************
+* mvDmaTransfer - Transfer data from sourceAddr to destAddr on one of the 4
+*		  DMA channels.
+********************************************************************************/
+int mvDmaTransfer (int engine, ulong sourceAddr,
+		   ulong destAddr, ulong numOfBytes, ulong command)
+{
+	ulong engOffReg = 0;	/* Engine Offset Register */
+
+	if (numOfBytes > 0xffff) {
+		command = command | BIT31 /*DMA_16M_DESCRIPTOR_MODE */ ;
+	}
+	command = command | ((command >> 6) & 0x7);
+	engOffReg = engine * 4;
+	GT_REG_WRITE (MV64360_DMA_CHANNEL0_BYTE_COUNT + engOffReg,
+		      numOfBytes);
+	GT_REG_WRITE (MV64360_DMA_CHANNEL0_SOURCE_ADDR + engOffReg,
+		      sourceAddr);
+	GT_REG_WRITE (MV64360_DMA_CHANNEL0_DESTINATION_ADDR + engOffReg,
+		      destAddr);
+	command =
+		command | BIT12 /*DMA_CHANNEL_ENABLE */	 | BIT9
+		/*DMA_NON_CHAIN_MODE */ ;
+	/* Activate DMA engine By writting to mvDmaControlRegister */
+	GT_REG_WRITE (MV64360_DMA_CHANNEL0_CONTROL + engOffReg, command);
+	return 1;
+}
+
+/****************************************************************************************
+ *				SDRAM INIT						*
+ *  This procedure detect all Sdram types: 64, 128, 256, 512 Mbit, 1Gbit and 2Gb	*
+ *		  This procedure fits only the Atlantis					*
+ *											*
+ ***************************************************************************************/
+
+
+/****************************************************************************************
+ *				DFCDL initialize MV643xx Design Considerations		*
+ *											*
+ ***************************************************************************************/
+int set_dfcdlInit (void)
+{
+	int i;
+	unsigned int dfcdl_word = 0x391;	/*   0x14f;  ronen new dfcdl */
+
+	for (i = 0; i < 64; i++) {
+		GT_REG_WRITE (SRAM_DATA0, dfcdl_word);
+/*	dfcdl_word += 0x41;  - ronen new dfcdl */
+	}
+	GT_REG_WRITE (DFCDL_CONFIG0, 0x00300000);	/* enable dynamic delay line updating */
+
+	return (0);
+}