diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/esd/cpci750/sdram_init.c | 507 |
1 files changed, 193 insertions, 314 deletions
diff --git a/board/esd/cpci750/sdram_init.c b/board/esd/cpci750/sdram_init.c index 615e32a..9767cf2 100644 --- a/board/esd/cpci750/sdram_init.c +++ b/board/esd/cpci750/sdram_init.c @@ -47,18 +47,6 @@ DECLARE_GLOBAL_DATA_PTR; -#undef DEBUG -/* #define DEBUG */ -#ifdef CONFIG_PCI -#define MAP_PCI -#endif /* of CONFIG_PCI */ - -#ifdef DEBUG -#define DP(x) x -#else -#define DP(x) -#endif - int set_dfcdlInit(void); /* setup delay line of Mv64360 */ /* ------------------------------------------------------------------------- */ @@ -250,8 +238,6 @@ NSto10PS(unsigned char spd_byte) /* static int check_dimm(uchar slot, AUX_MEM_DIMM_INFO *info) */ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) { - unsigned long spd_checksum; - uchar addr = slot == 0 ? DIMM0_I2C_ADDR : DIMM1_I2C_ADDR; int ret; unsigned int i, j, density = 1, devicesForErrCheck = 0; @@ -264,7 +250,7 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) uchar supp_cal, cal_val; ulong memclk, tmemclk; ulong tmp; - uchar trp_clocks = 0, trcd_clocks, tras_clocks, trrd_clocks; + uchar trp_clocks = 0, tras_clocks; uchar data[128]; memclk = gd->bus_clk; @@ -275,11 +261,11 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) ret = 0; - DP (puts ("before i2c read\n")); + debug("before i2c read\n"); ret = i2c_read (addr, 0, 2, data, 128); - DP (puts ("after i2c read\n")); + debug("after i2c read\n"); if ((data[64] != 'e') || (data[65] != 's') || (data[66] != 'd') || (data[67] != '-') || (data[68] != 'g') || (data[69] != 'm') @@ -345,7 +331,7 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) } if (ret) { - DP (printf ("No DIMM in slot %d [err = %x]\n", slot, ret)); + debug("No DIMM in slot %d [err = %x]\n", slot, ret); return 0; } else dimmInfo->slot = slot; /* start to fill up dimminfo for this "slot" */ @@ -402,8 +388,9 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) /*------------------------------------------------------------------------------------------------------------------------------*/ /* calculate SPD checksum */ /*------------------------------------------------------------------------------------------------------------------------------*/ - spd_checksum = 0; #if 0 /* test-only */ + spd_checksum = 0; + for (i = 0; i <= 62; i++) { spd_checksum += data[i]; } @@ -424,46 +411,40 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) 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)); + debug("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)); + debug("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)); + debug("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)); + debug("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)); + debug("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)); + debug("Module Data Width: %d\n", + dimmInfo->dataWidth); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -471,33 +452,27 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) switch (data[i]) { case 0x0: dimmInfo->voltageInterface = TTL_5V_TOLERANT; - DP (printf - ("Module is TTL_5V_TOLERANT\n")); + debug("Module is TTL_5V_TOLERANT\n"); break; case 0x1: dimmInfo->voltageInterface = LVTTL; - DP (printf - ("Module is LVTTL\n")); + debug("Module is LVTTL\n"); break; case 0x2: dimmInfo->voltageInterface = HSTL_1_5V; - DP (printf - ("Module is TTL_5V_TOLERANT\n")); + debug("Module is TTL_5V_TOLERANT\n"); break; case 0x3: dimmInfo->voltageInterface = SSTL_3_3V; - DP (printf - ("Module is HSTL_1_5V\n")); + debug("Module is HSTL_1_5V\n"); break; case 0x4: dimmInfo->voltageInterface = SSTL_2_5V; - DP (printf - ("Module is SSTL_2_5V\n")); + debug("Module is SSTL_2_5V\n"); break; default: dimmInfo->voltageInterface = VOLTAGE_UNKNOWN; - DP (printf - ("Module is VOLTAGE_UNKNOWN\n")); + debug("Module is VOLTAGE_UNKNOWN\n"); break; } break; @@ -516,9 +491,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) leftOfPoint; dimmInfo->minimumCycleTimeAtMaxCasLatancy_RoP = rightOfPoint; - DP (printf - ("Minimum Cycle Time At Max CasLatancy: %d.%d [ns]\n", - leftOfPoint, rightOfPoint)); + debug("Minimum Cycle Time At Max CasLatancy: %d.%d [ns]\n", + leftOfPoint, rightOfPoint); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -531,9 +505,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) rightOfPoint = time_tmp % div; dimmInfo->clockToDataOut_LoP = leftOfPoint; dimmInfo->clockToDataOut_RoP = rightOfPoint; - DP (printf - ("Clock To Data Out: %d.%2d [ns]\n", - leftOfPoint, rightOfPoint)); + debug("Clock To Data Out: %d.%2d [ns]\n", + leftOfPoint, rightOfPoint); /*dimmInfo->clockToDataOut */ break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -541,42 +514,37 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) #ifdef CONFIG_MV64360_ECC case 11: /* Error Check Type */ dimmInfo->errorCheckType = data[i]; - DP (printf - ("Error Check Type (0=NONE): %d\n", - dimmInfo->errorCheckType)); + debug("Error Check Type (0=NONE): %d\n", + dimmInfo->errorCheckType); break; #endif /* of ifdef CONFIG_MV64360_ECC */ /*------------------------------------------------------------------------------------------------------------------------------*/ case 12: /* Refresh Interval */ dimmInfo->RefreshInterval = data[i]; - DP (printf - ("RefreshInterval (80= Self refresh Normal, 15.625us) : %x\n", - dimmInfo->RefreshInterval)); + debug("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)); + debug("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)); + debug("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)); + debug("Minimum Clock Delay: %d\n", + dimmInfo->minClkDelay); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -592,26 +560,24 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) dimmInfo->burstLengthSupported = data[i]; #ifdef DEBUG - DP (printf - ("Burst Length Supported: ")); + debug("Burst Length Supported: "); if (dimmInfo->burstLengthSupported & 0x01) - DP (printf ("1, ")); + debug("1, "); if (dimmInfo->burstLengthSupported & 0x02) - DP (printf ("2, ")); + debug("2, "); if (dimmInfo->burstLengthSupported & 0x04) - DP (printf ("4, ")); + debug("4, "); if (dimmInfo->burstLengthSupported & 0x08) - DP (printf ("8, ")); - DP (printf (" Bit \n")); + debug("8, "); + debug(" 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)); + debug("Number Of Banks On Each Chip: %d\n", + dimmInfo->numOfBanksOnEachDevice); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -631,34 +597,32 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) ********************************************************/ dimmInfo->suportedCasLatencies = data[i]; #ifdef DEBUG - DP (printf - ("Suported Cas Latencies: (CL) ")); + debug("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)); + debug("%d, ", + k + 1); } } else { /* DDR-RAM */ if (dimmInfo->suportedCasLatencies & 1) - DP (printf ("1, ")); + debug("1, "); if (dimmInfo->suportedCasLatencies & 2) - DP (printf ("1.5, ")); + debug("1.5, "); if (dimmInfo->suportedCasLatencies & 4) - DP (printf ("2, ")); + debug("2, "); if (dimmInfo->suportedCasLatencies & 8) - DP (printf ("2.5, ")); + debug("2.5, "); if (dimmInfo->suportedCasLatencies & 16) - DP (printf ("3, ")); + debug("3, "); if (dimmInfo->suportedCasLatencies & 32) - DP (printf ("3.5, ")); + debug("3.5, "); } - DP (printf ("\n")); + debug("\n"); #endif /* Calculating MAX CAS latency */ for (j = 7; j > 0; j--) { @@ -670,8 +634,7 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) /* CAS latency 1, 1.5, 2, 2.5, 3, 3.5 */ switch (j) { case 7: - DP (printf - ("Max. Cas Latencies (DDR): ERROR !!!\n")); + debug("Max. Cas Latencies (DDR): ERROR !!!\n"); dimmInfo-> maxClSupported_DDR = @@ -679,8 +642,7 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) hang (); break; case 6: - DP (printf - ("Max. Cas Latencies (DDR): ERROR !!!\n")); + debug("Max. Cas Latencies (DDR): ERROR !!!\n"); dimmInfo-> maxClSupported_DDR = @@ -688,36 +650,31 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) hang (); break; case 5: - DP (printf - ("Max. Cas Latencies (DDR): 3.5 clk's\n")); + debug("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")); + debug("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")); + debug("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")); + debug("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")); + debug("Max. Cas Latencies (DDR): 1.5 clk's \n"); dimmInfo-> maxClSupported_DDR = DDR_CL_1_5; @@ -736,32 +693,29 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) dimmInfo-> maxCASlatencySupported_RoP = 0; - DP (printf - ("Max. Cas Latencies (DDR LoP.RoP Notation): %d.%d \n", + debug("Max. Cas Latencies (DDR LoP.RoP Notation): %d.%d \n", dimmInfo-> maxCASlatencySupported_LoP, dimmInfo-> - maxCASlatencySupported_RoP)); + 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", + debug("Max. Cas Latencies (SD): %d\n", dimmInfo-> - maxClSupported_SD)); + maxClSupported_SD); dimmInfo-> maxCASlatencySupported_LoP = j; dimmInfo-> maxCASlatencySupported_RoP = 0; - DP (printf - ("Max. Cas Latencies (DDR LoP.RoP Notation): %d.%d \n", + debug("Max. Cas Latencies (DDR LoP.RoP Notation): %d.%d \n", dimmInfo-> maxCASlatencySupported_LoP, dimmInfo-> - maxCASlatencySupported_RoP)); + maxCASlatencySupported_RoP); break; } break; @@ -771,7 +725,7 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) /*------------------------------------------------------------------------------------------------------------------------------*/ case 21: /* Buffered Address And Control Inputs */ - DP (printf ("\nModul Attributes (SPD Byte 21): \n")); + debug("\nModul Attributes (SPD Byte 21): \n"); dimmInfo->bufferedAddrAndControlInputs = data[i] & BIT0; dimmInfo->registeredAddrAndControlInputs = @@ -784,62 +738,47 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) (data[i] & BIT5) >> 5; dimmInfo->redundantRowAddressing = (data[i] & BIT6) >> 6; -#ifdef DEBUG + if (dimmInfo->bufferedAddrAndControlInputs == 1) - DP (printf - (" - Buffered Address/Control Input: Yes \n")); + debug(" - Buffered Address/Control Input: Yes \n"); else - DP (printf - (" - Buffered Address/Control Input: No \n")); + debug(" - Buffered Address/Control Input: No \n"); if (dimmInfo->registeredAddrAndControlInputs == 1) - DP (printf - (" - Registered Address/Control Input: Yes \n")); + debug(" - Registered Address/Control Input: Yes \n"); else - DP (printf - (" - Registered Address/Control Input: No \n")); + debug(" - Registered Address/Control Input: No \n"); if (dimmInfo->onCardPLL == 1) - DP (printf - (" - On-Card PLL (clock): Yes \n")); + debug(" - On-Card PLL (clock): Yes \n"); else - DP (printf - (" - On-Card PLL (clock): No \n")); + debug(" - On-Card PLL (clock): No \n"); if (dimmInfo->bufferedDQMBinputs == 1) - DP (printf - (" - Bufferd DQMB Inputs: Yes \n")); + debug(" - Bufferd DQMB Inputs: Yes \n"); else - DP (printf - (" - Bufferd DQMB Inputs: No \n")); + debug(" - Bufferd DQMB Inputs: No \n"); if (dimmInfo->registeredDQMBinputs == 1) - DP (printf - (" - Registered DQMB Inputs: Yes \n")); + debug(" - Registered DQMB Inputs: Yes \n"); else - DP (printf - (" - Registered DQMB Inputs: No \n")); + debug(" - Registered DQMB Inputs: No \n"); if (dimmInfo->differentialClockInput == 1) - DP (printf - (" - Differential Clock Input: Yes \n")); + debug(" - Differential Clock Input: Yes \n"); else - DP (printf - (" - Differential Clock Input: No \n")); + debug(" - Differential Clock Input: No \n"); if (dimmInfo->redundantRowAddressing == 1) - DP (printf - (" - redundant Row Addressing: Yes \n")); + debug(" - redundant Row Addressing: Yes \n"); else - DP (printf - (" - redundant Row Addressing: No \n")); + debug(" - redundant Row Addressing: No \n"); -#endif break; /*------------------------------------------------------------------------------------------------------------------------------*/ case 22: /* Suported AutoPreCharge */ - DP (printf ("\nModul Attributes (SPD Byte 22): \n")); + debug("\nModul Attributes (SPD Byte 22): \n"); dimmInfo->suportedEarlyRasPreCharge = data[i] & BIT0; dimmInfo->suportedAutoPreCharge = (data[i] & BIT1) >> 1; @@ -851,50 +790,37 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) (data[i] & BIT4) >> 4; dimmInfo->suported5PercentUpperVCC = (data[i] & BIT5) >> 5; -#ifdef DEBUG + if (dimmInfo->suportedEarlyRasPreCharge == 1) - DP (printf - (" - Early Ras Precharge: Yes \n")); + debug(" - Early Ras Precharge: Yes \n"); else - DP (printf - (" - Early Ras Precharge: No \n")); + debug(" - Early Ras Precharge: No \n"); if (dimmInfo->suportedAutoPreCharge == 1) - DP (printf - (" - AutoPreCharge: Yes \n")); + debug(" - AutoPreCharge: Yes \n"); else - DP (printf - (" - AutoPreCharge: No \n")); + debug(" - AutoPreCharge: No \n"); if (dimmInfo->suportedPreChargeAll == 1) - DP (printf - (" - Precharge All: Yes \n")); + debug(" - Precharge All: Yes \n"); else - DP (printf - (" - Precharge All: No \n")); + debug(" - Precharge All: No \n"); if (dimmInfo->suportedWrite1ReadBurst == 1) - DP (printf - (" - Write 1/ReadBurst: Yes \n")); + debug(" - Write 1/ReadBurst: Yes \n"); else - DP (printf - (" - Write 1/ReadBurst: No \n")); + debug(" - Write 1/ReadBurst: No \n"); if (dimmInfo->suported5PercentLowVCC == 1) - DP (printf - (" - lower VCC tolerance: 5 Percent \n")); + debug(" - lower VCC tolerance: 5 Percent \n"); else - DP (printf - (" - lower VCC tolerance: 10 Percent \n")); + debug(" - lower VCC tolerance: 10 Percent \n"); if (dimmInfo->suported5PercentUpperVCC == 1) - DP (printf - (" - upper VCC tolerance: 5 Percent \n")); + debug(" - upper VCC tolerance: 5 Percent \n"); else - DP (printf - (" - upper VCC tolerance: 10 Percent \n")); + debug(" - upper VCC tolerance: 10 Percent \n"); -#endif break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -911,9 +837,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) leftOfPoint; dimmInfo->minimumCycleTimeAtMaxCasLatancyMinus1_RoP = rightOfPoint; - DP (printf - ("Minimum Cycle Time At 2nd highest CasLatancy (0 = Not supported): %d.%d [ns]\n", - leftOfPoint, rightOfPoint)); + debug("Minimum Cycle Time At 2nd highest CasLatancy (0 = Not supported): %d.%d [ns]\n", + leftOfPoint, rightOfPoint); /*dimmInfo->minimumCycleTimeAtMaxCasLatancy */ break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -927,9 +852,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) 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)); + debug("Clock To Data Out (2nd CL value): %d.%2d [ns]\n", + leftOfPoint, rightOfPoint); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -946,9 +870,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) leftOfPoint; dimmInfo->minimumCycleTimeAtMaxCasLatancyMinus2_RoP = rightOfPoint; - DP (printf - ("Minimum Cycle Time At 3rd highest CasLatancy (0 = Not supported): %d.%d [ns]\n", - leftOfPoint, rightOfPoint)); + debug("Minimum Cycle Time At 3rd highest CasLatancy (0 = Not supported): %d.%d [ns]\n", + leftOfPoint, rightOfPoint); /*dimmInfo->minimumCycleTimeAtMaxCasLatancy */ break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -962,9 +885,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) 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)); + debug("Clock To Data Out (3rd CL value): %d.%2d [ns]\n", + leftOfPoint, rightOfPoint); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -981,12 +903,10 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) 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)); + debug("*** 1 clock cycle = %ld 10ps intervalls = %ld.%ld ns****\n", + tmemclk, tmemclk / 100, tmemclk % 100); + debug("Minimum Row Precharge Time [ns]: %d.%2d = in Clk cycles %d\n", + leftOfPoint, rightOfPoint, trp_clocks); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -1000,12 +920,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) 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)); + debug("Minimum Row Active -To- Row Active Delay [ns]: %d.%2d = in Clk cycles %d\n", + leftOfPoint, rightOfPoint, trp_clocks); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -1019,12 +935,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) 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)); + debug("Minimum Ras-To-Cas Delay [ns]: %d.%2d = in Clk cycles %d\n", + leftOfPoint, rightOfPoint, trp_clocks); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -1033,41 +945,38 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) 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)); + debug("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)); + debug("Module Bank Density: %d\n", + dimmInfo->moduleBankDensity); #ifdef DEBUG - DP (printf - ("*** Offered Densities (more than 1 = Multisize-Module): ")); + debug("*** Offered Densities (more than 1 = Multisize-Module): "); { if (dimmInfo->moduleBankDensity & 1) - DP (printf ("4MB, ")); + debug("4MB, "); if (dimmInfo->moduleBankDensity & 2) - DP (printf ("8MB, ")); + debug("8MB, "); if (dimmInfo->moduleBankDensity & 4) - DP (printf ("16MB, ")); + debug("16MB, "); if (dimmInfo->moduleBankDensity & 8) - DP (printf ("32MB, ")); + debug("32MB, "); if (dimmInfo->moduleBankDensity & 16) - DP (printf ("64MB, ")); + debug("64MB, "); if (dimmInfo->moduleBankDensity & 32) - DP (printf ("128MB, ")); + debug("128MB, "); if ((dimmInfo->moduleBankDensity & 64) || (dimmInfo->moduleBankDensity & 128)) { - DP (printf ("ERROR, ")); + debug("ERROR, "); hang (); } } - DP (printf ("\n")); + debug("\n"); #endif break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -1093,9 +1002,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) } dimmInfo->addrAndCommandSetupTime = (leftOfPoint * 100 + rightOfPoint) * sign; - DP (printf - ("Address And Command Setup Time [ns]: %d.%d\n", - sign * leftOfPoint, rightOfPoint)); + debug("Address And Command Setup Time [ns]: %d.%d\n", + sign * leftOfPoint, rightOfPoint); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -1120,9 +1028,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) } dimmInfo->addrAndCommandHoldTime = (leftOfPoint * 100 + rightOfPoint) * sign; - DP (printf - ("Address And Command Hold Time [ns]: %d.%d\n", - sign * leftOfPoint, rightOfPoint)); + debug("Address And Command Hold Time [ns]: %d.%d\n", + sign * leftOfPoint, rightOfPoint); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -1147,9 +1054,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) } dimmInfo->dataInputSetupTime = (leftOfPoint * 100 + rightOfPoint) * sign; - DP (printf - ("Data Input Setup Time [ns]: %d.%d\n", - sign * leftOfPoint, rightOfPoint)); + debug("Data Input Setup Time [ns]: %d.%d\n", + sign * leftOfPoint, rightOfPoint); break; /*------------------------------------------------------------------------------------------------------------------------------*/ @@ -1174,9 +1080,8 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) } dimmInfo->dataInputHoldTime = (leftOfPoint * 100 + rightOfPoint) * sign; - DP (printf - ("Data Input Hold Time [ns]: %d.%d\n\n", - sign * leftOfPoint, rightOfPoint)); + debug("Data Input Hold Time [ns]: %d.%d\n\n", + sign * leftOfPoint, rightOfPoint); break; /*------------------------------------------------------------------------------------------------------------------------------*/ } @@ -1213,7 +1118,7 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) 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)); + debug("Module DRB size (n*64Mbit): %d\n", dimmInfo->drb_size); /* try a CAS latency of 3 first... */ @@ -1236,11 +1141,11 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo) cal_val = 4; } - DP (printf ("cal_val = %d\n", cal_val * 5)); + debug("cal_val = %d\n", cal_val * 5); /* bummer, did't work... */ if (cal_val == 0) { - DP (printf ("Couldn't find a good CAS latency\n")); + debug("Couldn't find a good CAS latency\n"); hang (); return 0; } @@ -1267,81 +1172,74 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) /* Program the GT with the discovered data */ if (info->registeredAddrAndControlInputs == true) - DP (printf - ("Module is registered, but we do not support registered Modules !!!\n")); + debug("Module is registered, but we do not support registered Modules !!!\n"); /* delay line */ set_dfcdlInit (); /* may be its not needed */ - DP (printf ("Delay line set done\n")); + debug("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")); + debug("\n*** SDRAM_OPERATION 1418: Module still busy ... please wait... ***\n"); } #ifdef CONFIG_MV64360_ECC if ((info->errorCheckType == 0x2) && (CPCI750_ECC_TEST)) { /* DRAM has ECC, so turn it on */ sdram_config_reg |= BIT18; - DP(printf("Enabling ECC\n")); + debug("Enabling ECC\n"); } #endif /* of ifdef CONFIG_MV64360_ECC */ /* SDRAM configuration */ GT_REG_WRITE(SDRAM_CONFIG, sdram_config_reg); - DP (printf ("sdram_conf 0x1400: %08x\n", GTREGREAD (SDRAM_CONFIG))); + debug("sdram_conf 0x1400: %08x\n", GTREGREAD (SDRAM_CONFIG)); /* SDRAM open pages controll 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))); + debug("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")); + debug("Core Signals are sync (by HW-Setting)!!!\n"); else - DP (printf - ("Core Signals syncs. are bypassed (by HW-Setting)!!!\n")); + debug("Core Signals syncs. are bypassed (by HW-Setting)!!!\n"); /* SDRAM set CAS Lentency according to SPD information */ switch (info->memoryType) { case SDRAM: - DP (printf ("### SD-RAM not supported yet !!!\n")); + debug("### SD-RAM not supported yet !!!\n"); hang (); /* ToDo fill SD-RAM if needed !!!!! */ break; case DDR: - DP (printf ("### SET-CL for DDR-RAM\n")); + debug("### SET-CL for DDR-RAM\n"); switch (info->maxClSupported_DDR) { case DDR_CL_3: tmp_dunit_control_low = 0x3c000000; /* Read-Data sampled on falling edge of Clk */ tmp_sdram_mode = 0x32; /* CL=3 Burstlength = 4 */ - DP (printf - ("Max. CL is 3 CLKs 0x141c= %08lx, 0x1404 = %08lx\n", - tmp_sdram_mode, tmp_dunit_control_low)); + debug("Max. CL is 3 CLKs 0x141c= %08lx, 0x1404 = %08lx\n", + tmp_sdram_mode, tmp_dunit_control_low); break; case DDR_CL_2_5: if (tmp == 1) { /* clocks sync */ tmp_dunit_control_low = 0x24000000; /* Read-Data sampled on falling edge of Clk */ tmp_sdram_mode = 0x62; /* CL=2,5 Burstlength = 4 */ - DP (printf - ("Max. CL is 2,5s CLKs 0x141c= %08lx, 0x1404 = %08lx\n", - tmp_sdram_mode, tmp_dunit_control_low)); + debug("Max. CL is 2,5s CLKs 0x141c= %08lx, 0x1404 = %08lx\n", + tmp_sdram_mode, tmp_dunit_control_low); } else { /* clk sync. bypassed */ tmp_dunit_control_low = 0x03000000; /* Read-Data sampled on rising edge of Clk */ tmp_sdram_mode = 0x62; /* CL=2,5 Burstlength = 4 */ - DP (printf - ("Max. CL is 2,5 CLKs 0x141c= %08lx, 0x1404 = %08lx\n", - tmp_sdram_mode, tmp_dunit_control_low)); + debug("Max. CL is 2,5 CLKs 0x141c= %08lx, 0x1404 = %08lx\n", + tmp_sdram_mode, tmp_dunit_control_low); } break; @@ -1349,16 +1247,14 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) if (tmp == 1) { /* Sync */ tmp_dunit_control_low = 0x03000000; /* Read-Data sampled on rising edge of Clk */ tmp_sdram_mode = 0x22; /* CL=2 Burstlength = 4 */ - DP (printf - ("Max. CL is 2s CLKs 0x141c= %08lx, 0x1404 = %08lx\n", - tmp_sdram_mode, tmp_dunit_control_low)); + debug("Max. CL is 2s CLKs 0x141c= %08lx, 0x1404 = %08lx\n", + tmp_sdram_mode, tmp_dunit_control_low); } else { /* Not sync. */ tmp_dunit_control_low = 0x3b000000; /* Read-Data sampled on rising edge of Clk */ tmp_sdram_mode = 0x22; /* CL=2 Burstlength = 4 */ - DP (printf - ("Max. CL is 2 CLKs 0x141c= %08lx, 0x1404 = %08lx\n", - tmp_sdram_mode, tmp_dunit_control_low)); + debug("Max. CL is 2 CLKs 0x141c= %08lx, 0x1404 = %08lx\n", + tmp_sdram_mode, tmp_dunit_control_low); } break; @@ -1366,16 +1262,14 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) if (tmp == 1) { /* Sync */ tmp_dunit_control_low = 0x23000000; /* Read-Data sampled on falling edge of Clk */ tmp_sdram_mode = 0x52; /* CL=1,5 Burstlength = 4 */ - DP (printf - ("Max. CL is 1,5s CLKs 0x141c= %08lx, 0x1404 = %08lx\n", - tmp_sdram_mode, tmp_dunit_control_low)); + debug("Max. CL is 1,5s CLKs 0x141c= %08lx, 0x1404 = %08lx\n", + tmp_sdram_mode, tmp_dunit_control_low); } else { /* not sync */ tmp_dunit_control_low = 0x1a000000; /* Read-Data sampled on rising edge of Clk */ tmp_sdram_mode = 0x52; /* CL=1,5 Burstlength = 4 */ - DP (printf - ("Max. CL is 1,5 CLKs 0x141c= %08lx, 0x1404 = %08lx\n", - tmp_sdram_mode, tmp_dunit_control_low)); + debug("Max. CL is 1,5 CLKs 0x141c= %08lx, 0x1404 = %08lx\n", + tmp_sdram_mode, tmp_dunit_control_low); } break; @@ -1393,8 +1287,7 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) /* set SDRAM mode SetCommand 0x1418 */ GT_REG_WRITE (SDRAM_OPERATION, 0x3); while (GTREGREAD (SDRAM_OPERATION) != 0) { - DP (printf - ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n")); + debug("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"); } @@ -1415,8 +1308,7 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) /* 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")); + debug("\n*** SDRAM_OPERATION 1418 after D_UNIT_CONTROL_LOW: Module still busy ... please wait... ***\n"); } /*------------------------------------------------------------------------------ */ @@ -1428,41 +1320,39 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) tmp = 0x02; - DP (printf ("drb_size (n*64Mbit): %d\n", info->drb_size)); + debug("drb_size (n*64Mbit): %d\n", info->drb_size); switch (info->drb_size) { case 1: /* 64 Mbit */ case 2: /* 128 Mbit */ - DP (printf ("RAM-Device_size 64Mbit or 128Mbit)\n")); + debug("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")); + debug("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")); + debug("RAM-Device_size 1Gbit or 2Gbit)\n"); tmp |= (0x02 << 4); break; default: printf ("Error in dram size calculation\n"); - DP (printf ("Assume: RAM-Device_size 1Gbit or 2Gbit)\n")); + debug("Assume: RAM-Device_size 1Gbit or 2Gbit)\n"); tmp |= (0x02 << 4); return 1; } /* SDRAM bank parameters */ /* the param registers for slot 1 (banks 2+3) are offset by 0x8 */ - DP (printf - ("setting up slot %d config with: %08lx \n", info->slot, tmp)); + debug("setting up slot %d config with: %08lx \n", info->slot, tmp); GT_REG_WRITE (SDRAM_ADDR_CONTROL, tmp); /* ------------------------------------------------------------------------------ */ - DP (printf - ("setting up sdram_timing_control_low with: %08x \n", - 0x11511220)); + debug("setting up sdram_timing_control_low with: %08x \n", + 0x11511220); GT_REG_WRITE (SDRAM_TIMING_CONTROL_LOW, 0x11511220); @@ -1474,38 +1364,33 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) if (info->registeredAddrAndControlInputs || info->registeredDQMBinputs) { tmp |= (1 << 17); - DP (printf - ("SPD says: registered Addr. and Cont.: %d; registered DQMBinputs: %d\n", + debug("SPD says: registered Addr. and Cont.: %d; registered DQMBinputs: %d\n", info->registeredAddrAndControlInputs, - info->registeredDQMBinputs)); + 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: %08x\n", - GTREGREAD (SDRAM_CONFIG))); - DP (printf - ("After Buffer assignment - sdram_conf: %08x\n", - GTREGREAD (SDRAM_CONFIG))); + debug("Before Buffer assignment - sdram_conf: %08x\n", + GTREGREAD (SDRAM_CONFIG)); + debug("After Buffer assignment - sdram_conf: %08x\n", + GTREGREAD (SDRAM_CONFIG)); /* SDRAM timing To_do: */ tmp = GTREGREAD (SDRAM_TIMING_CONTROL_HIGH); - DP (printf ("# sdram_timing_control_high is : %08lx \n", tmp)); + debug("# sdram_timing_control_high is : %08lx \n", tmp); /* SDRAM address decode register */ /* program this with the default value */ tmp = GTREGREAD (SDRAM_ADDR_CONTROL); - DP (printf - ("SDRAM address control (before: decode): %08x ", - GTREGREAD (SDRAM_ADDR_CONTROL))); + debug("SDRAM address control (before: decode): %08x ", + GTREGREAD (SDRAM_ADDR_CONTROL)); GT_REG_WRITE (SDRAM_ADDR_CONTROL, (tmp | 0x2)); - DP (printf - ("SDRAM address control (after: decode): %08x\n", - GTREGREAD (SDRAM_ADDR_CONTROL))); + debug("SDRAM address control (after: decode): %08x\n", + GTREGREAD (SDRAM_ADDR_CONTROL)); /* set the SDRAM configuration for each bank */ @@ -1514,8 +1399,7 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) int l, l1; i = info->slot; - DP (printf - ("\n*** Running a MRS cycle for bank %d ***\n", i)); + debug("\n*** Running a MRS cycle for bank %d ***\n", i); /* map the bank */ memory_map_bank (i, 0, GB / 4); @@ -1525,15 +1409,13 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) GT_REG_WRITE (EXTENDED_DRAM_MODE, 0x0); GT_REG_WRITE (SDRAM_OPERATION, 0x4); while (GTREGREAD (SDRAM_OPERATION) != 0) { - DP (printf - ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n")); + debug("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"); } GT_REG_WRITE (SDRAM_MODE, tmp | 0x80); GT_REG_WRITE (SDRAM_OPERATION, 0x3); while (GTREGREAD (SDRAM_OPERATION) != 0) { - DP (printf - ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n")); + debug("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"); } l1 = 0; for (l=0;l<200;l++) @@ -1542,15 +1424,13 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info) GT_REG_WRITE (SDRAM_MODE, tmp); GT_REG_WRITE (SDRAM_OPERATION, 0x3); while (GTREGREAD (SDRAM_OPERATION) != 0) { - DP (printf - ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n")); + debug("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"); } /* switch back to normal operation mode */ GT_REG_WRITE (SDRAM_OPERATION, 0x5); while (GTREGREAD (SDRAM_OPERATION) != 0) { - DP (printf - ("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n")); + debug("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"); } #endif /* test only */ @@ -1597,7 +1477,7 @@ dram_size(long int *base, long int maxsize) *b=save2; if (val != cnt) { - DP(printf("Found %08x at Address %08x (failure)\n", (unsigned int)val, (unsigned int) addr)); + debug("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)); @@ -1690,7 +1570,6 @@ int mv_dma_transfer(int engine, ulong source_addr, phys_size_t initdram(int board_type) { - int s0 = 0, s1 = 0; int checkbank[4] = { [0 ... 3] = 0 }; ulong realsize, total, check; AUX_MEM_DIMM_INFO dimmInfo1; @@ -1709,10 +1588,10 @@ initdram(int board_type) printf("Skipping SD- DDRRAM setup due to NHR bit being set\n"); } else { /* DIMM0 */ - s0 = check_dimm(0, &dimmInfo1); + (void)check_dimm(0, &dimmInfo1); /* DIMM1 */ - s1 = check_dimm(1, &dimmInfo2); + (void)check_dimm(1, &dimmInfo2); memory_map_bank(0, 0, 0); memory_map_bank(1, 0, 0); |