X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fx86%2Fcpu%2Fquark%2Fsmc.c;h=b4b3e1204bd5ac6affc8b2c1163b2af9b0bdbeb9;hb=103c45fb0daab924308046454b4aaad4a09237c4;hp=e34bec4c80fab9e0602ba8520444658ac8c996a4;hpb=e1cc4d31f889428a4ca73120951389c756404184;p=oweals%2Fu-boot.git

diff --git a/arch/x86/cpu/quark/smc.c b/arch/x86/cpu/quark/smc.c
index e34bec4c80..b4b3e1204b 100644
--- a/arch/x86/cpu/quark/smc.c
+++ b/arch/x86/cpu/quark/smc.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: Intel
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
  *
  * Ported from Intel released Quark UEFI BIOS
  * QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #include <common.h>
@@ -17,15 +16,6 @@
 #include "hte.h"
 #include "smc.h"
 
-/* t_rfc values (in picoseconds) per density */
-static const uint32_t t_rfc[5] = {
-	90000,	/* 512Mb */
-	110000,	/* 1Gb */
-	160000,	/* 2Gb */
-	300000,	/* 4Gb */
-	350000,	/* 8Gb */
-};
-
 /* t_ck clock period in picoseconds per speed index 800, 1066, 1333 */
 static const uint32_t t_ck[3] = {
 	2500,
@@ -35,8 +25,12 @@ static const uint32_t t_ck[3] = {
 
 /* Global variables */
 static const uint16_t ddr_wclk[] = {193, 158};
+#ifdef BACKUP_WCTL
 static const uint16_t ddr_wctl[] = {1, 217};
+#endif
+#ifdef BACKUP_WCMD
 static const uint16_t ddr_wcmd[] = {1, 220};
+#endif
 
 #ifdef BACKUP_RCVN
 static const uint16_t ddr_rcvn[] = {129, 498};
@@ -60,7 +54,7 @@ void clear_self_refresh(struct mrc_params *mrc_params)
 	ENTERFN();
 
 	/* clear the PMSTS Channel Self Refresh bits */
-	mrc_write_mask(MEM_CTLR, PMSTS, BIT0, BIT0);
+	mrc_write_mask(MEM_CTLR, PMSTS, PMSTS_DISR, PMSTS_DISR);
 
 	LEAVEFN();
 }
@@ -101,47 +95,47 @@ void prog_ddr_timing_control(struct mrc_params *mrc_params)
 
 	wl = 5 + mrc_params->ddr_speed;
 
-	dtr0 &= ~(BIT0 | BIT1);
+	dtr0 &= ~DTR0_DFREQ_MASK;
 	dtr0 |= mrc_params->ddr_speed;
-	dtr0 &= ~(BIT12 | BIT13 | BIT14);
+	dtr0 &= ~DTR0_TCL_MASK;
 	tmp1 = tcl - 5;
 	dtr0 |= ((tcl - 5) << 12);
-	dtr0 &= ~(BIT4 | BIT5 | BIT6 | BIT7);
+	dtr0 &= ~DTR0_TRP_MASK;
 	dtr0 |= ((trp - 5) << 4);	/* 5 bit DRAM Clock */
-	dtr0 &= ~(BIT8 | BIT9 | BIT10 | BIT11);
+	dtr0 &= ~DTR0_TRCD_MASK;
 	dtr0 |= ((trcd - 5) << 8);	/* 5 bit DRAM Clock */
 
-	dtr1 &= ~(BIT0 | BIT1 | BIT2);
+	dtr1 &= ~DTR1_TWCL_MASK;
 	tmp2 = wl - 3;
 	dtr1 |= (wl - 3);
-	dtr1 &= ~(BIT8 | BIT9 | BIT10 | BIT11);
+	dtr1 &= ~DTR1_TWTP_MASK;
 	dtr1 |= ((wl + 4 + twr - 14) << 8);	/* Change to tWTP */
-	dtr1 &= ~(BIT28 | BIT29 | BIT30);
+	dtr1 &= ~DTR1_TRTP_MASK;
 	dtr1 |= ((MMAX(trtp, 4) - 3) << 28);	/* 4 bit DRAM Clock */
-	dtr1 &= ~(BIT24 | BIT25);
+	dtr1 &= ~DTR1_TRRD_MASK;
 	dtr1 |= ((trrd - 4) << 24);		/* 4 bit DRAM Clock */
-	dtr1 &= ~(BIT4 | BIT5);
+	dtr1 &= ~DTR1_TCMD_MASK;
 	dtr1 |= (1 << 4);
-	dtr1 &= ~(BIT20 | BIT21 | BIT22 | BIT23);
+	dtr1 &= ~DTR1_TRAS_MASK;
 	dtr1 |= ((tras - 14) << 20);		/* 6 bit DRAM Clock */
-	dtr1 &= ~(BIT16 | BIT17 | BIT18 | BIT19);
+	dtr1 &= ~DTR1_TFAW_MASK;
 	dtr1 |= ((((tfaw + 1) >> 1) - 5) << 16);/* 4 bit DRAM Clock */
 	/* Set 4 Clock CAS to CAS delay (multi-burst) */
-	dtr1 &= ~(BIT12 | BIT13);
+	dtr1 &= ~DTR1_TCCD_MASK;
 
-	dtr2 &= ~(BIT0 | BIT1 | BIT2);
+	dtr2 &= ~DTR2_TRRDR_MASK;
 	dtr2 |= 1;
-	dtr2 &= ~(BIT8 | BIT9 | BIT10);
+	dtr2 &= ~DTR2_TWWDR_MASK;
 	dtr2 |= (2 << 8);
-	dtr2 &= ~(BIT16 | BIT17 | BIT18 | BIT19);
+	dtr2 &= ~DTR2_TRWDR_MASK;
 	dtr2 |= (2 << 16);
 
-	dtr3 &= ~(BIT0 | BIT1 | BIT2);
+	dtr3 &= ~DTR3_TWRDR_MASK;
 	dtr3 |= 2;
-	dtr3 &= ~(BIT4 | BIT5 | BIT6);
+	dtr3 &= ~DTR3_TXXXX_MASK;
 	dtr3 |= (2 << 4);
 
-	dtr3 &= ~(BIT8 | BIT9 | BIT10 | BIT11);
+	dtr3 &= ~DTR3_TRWSR_MASK;
 	if (mrc_params->ddr_speed == DDRFREQ_800) {
 		/* Extended RW delay (+1) */
 		dtr3 |= ((tcl - 5 + 1) << 8);
@@ -150,24 +144,24 @@ void prog_ddr_timing_control(struct mrc_params *mrc_params)
 		dtr3 |= ((tcl - 5 + 1) << 8);
 	}
 
-	dtr3 &= ~(BIT13 | BIT14 | BIT15 | BIT16);
+	dtr3 &= ~DTR3_TWRSR_MASK;
 	dtr3 |= ((4 + wl + twtr - 11) << 13);
 
-	dtr3 &= ~(BIT22 | BIT23);
+	dtr3 &= ~DTR3_TXP_MASK;
 	if (mrc_params->ddr_speed == DDRFREQ_800)
 		dtr3 |= ((MMAX(0, 1 - 1)) << 22);
 	else
 		dtr3 |= ((MMAX(0, 2 - 1)) << 22);
 
-	dtr4 &= ~(BIT0 | BIT1);
+	dtr4 &= ~DTR4_WRODTSTRT_MASK;
 	dtr4 |= 1;
-	dtr4 &= ~(BIT4 | BIT5 | BIT6);
+	dtr4 &= ~DTR4_WRODTSTOP_MASK;
 	dtr4 |= (1 << 4);
-	dtr4 &= ~(BIT8 | BIT9 | BIT10);
+	dtr4 &= ~DTR4_XXXX1_MASK;
 	dtr4 |= ((1 + tmp1 - tmp2 + 2) << 8);
-	dtr4 &= ~(BIT12 | BIT13 | BIT14);
+	dtr4 &= ~DTR4_XXXX2_MASK;
 	dtr4 |= ((1 + tmp1 - tmp2 + 2) << 12);
-	dtr4 &= ~(BIT15 | BIT16);
+	dtr4 &= ~(DTR4_ODTDIS | DTR4_TRGSTRDIS);
 
 	msg_port_write(MEM_CTLR, DTR0, dtr0);
 	msg_port_write(MEM_CTLR, DTR1, dtr1);
@@ -191,25 +185,25 @@ void prog_decode_before_jedec(struct mrc_params *mrc_params)
 
 	/* Disable power saving features */
 	dpmc0 = msg_port_read(MEM_CTLR, DPMC0);
-	dpmc0 |= (BIT24 | BIT25);
-	dpmc0 &= ~(BIT16 | BIT17 | BIT18);
-	dpmc0 &= ~BIT23;
+	dpmc0 |= (DPMC0_CLKGTDIS | DPMC0_DISPWRDN);
+	dpmc0 &= ~DPMC0_PCLSTO_MASK;
+	dpmc0 &= ~DPMC0_DYNSREN;
 	msg_port_write(MEM_CTLR, DPMC0, dpmc0);
 
 	/* Disable out of order transactions */
 	dsch = msg_port_read(MEM_CTLR, DSCH);
-	dsch |= (BIT8 | BIT12);
+	dsch |= (DSCH_OOODIS | DSCH_NEWBYPDIS);
 	msg_port_write(MEM_CTLR, DSCH, dsch);
 
 	/* Disable issuing the REF command */
 	drfc = msg_port_read(MEM_CTLR, DRFC);
-	drfc &= ~(BIT12 | BIT13 | BIT14);
+	drfc &= ~DRFC_TREFI_MASK;
 	msg_port_write(MEM_CTLR, DRFC, drfc);
 
 	/* Disable ZQ calibration short */
 	dcal = msg_port_read(MEM_CTLR, DCAL);
-	dcal &= ~(BIT8 | BIT9 | BIT10);
-	dcal &= ~(BIT12 | BIT13);
+	dcal &= ~DCAL_ZQCINT_MASK;
+	dcal &= ~DCAL_SRXZQCL_MASK;
 	msg_port_write(MEM_CTLR, DCAL, dcal);
 
 	/*
@@ -218,9 +212,9 @@ void prog_decode_before_jedec(struct mrc_params *mrc_params)
 	 */
 	drp = 0;
 	if (mrc_params->rank_enables & 1)
-		drp |= BIT0;
+		drp |= DRP_RKEN0;
 	if (mrc_params->rank_enables & 2)
-		drp |= BIT1;
+		drp |= DRP_RKEN1;
 	msg_port_write(MEM_CTLR, DRP, drp);
 
 	LEAVEFN();
@@ -238,14 +232,14 @@ void perform_ddr_reset(struct mrc_params *mrc_params)
 	ENTERFN();
 
 	/* Set COLDWAKE bit before sending the WAKE message */
-	mrc_write_mask(MEM_CTLR, DRMC, BIT16, BIT16);
+	mrc_write_mask(MEM_CTLR, DRMC, DRMC_COLDWAKE, DRMC_COLDWAKE);
 
 	/* Send wake command to DUNIT (MUST be done before JEDEC) */
 	dram_wake_command();
 
 	/* Set default value */
 	msg_port_write(MEM_CTLR, DRMC,
-		       (mrc_params->rd_odt_value == 0 ? BIT12 : 0));
+		       mrc_params->rd_odt_value == 0 ? DRMC_ODTMODE : 0);
 
 	LEAVEFN();
 }
@@ -263,7 +257,7 @@ void ddrphy_init(struct mrc_params *mrc_params)
 	uint8_t bl_grp;	/*  byte lane group counter (2 BLs per module) */
 	uint8_t bl_divisor = 1;	/* byte lane divisor */
 	/* For DDR3 --> 0 == 800, 1 == 1066, 2 == 1333 */
-	uint8_t speed = mrc_params->ddr_speed & (BIT1 | BIT0);
+	uint8_t speed = mrc_params->ddr_speed & 3;
 	uint8_t cas;
 	uint8_t cwl;
 
@@ -286,21 +280,21 @@ void ddrphy_init(struct mrc_params *mrc_params)
 		if (mrc_params->channel_enables & (1 << ch)) {
 			/* Deassert DDRPHY Initialization Complete */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPMCONFIG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				~BIT20, BIT20);	/* SPID_INIT_COMPLETE=0 */
+				CMDPMCONFIG0 + ch * DDRIOCCC_CH_OFFSET,
+				~(1 << 20), 1 << 20);	/* SPID_INIT_COMPLETE=0 */
 			/* Deassert IOBUFACT */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDCFGREG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				~BIT2, BIT2);	/* IOBUFACTRST_N=0 */
+				CMDCFGREG0 + ch * DDRIOCCC_CH_OFFSET,
+				~(1 << 2), 1 << 2);	/* IOBUFACTRST_N=0 */
 			/* Disable WRPTR */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPTRREG + (ch * DDRIOCCC_CH_OFFSET)),
-				~BIT0, BIT0);	/* WRPTRENABLE=0 */
+				CMDPTRREG + ch * DDRIOCCC_CH_OFFSET,
+				~(1 << 0), 1 << 0);	/* WRPTRENABLE=0 */
 		}
 	}
 
 	/* Put PHY in reset */
-	mrc_alt_write_mask(DDRPHY, MASTERRSTN, 0, BIT0);
+	mrc_alt_write_mask(DDRPHY, MASTERRSTN, 0, 1);
 
 	/* Initialize DQ01, DQ23, CMD, CLK-CTL, COMP modules */
 
@@ -310,14 +304,14 @@ void ddrphy_init(struct mrc_params *mrc_params)
 		if (mrc_params->channel_enables & (1 << ch)) {
 			/* DQ01-DQ23 */
 			for (bl_grp = 0;
-			     bl_grp < ((NUM_BYTE_LANES / bl_divisor) / 2);
+			     bl_grp < (NUM_BYTE_LANES / bl_divisor) / 2;
 			     bl_grp++) {
 				/* Analog MUX select - IO2xCLKSEL */
 				mrc_alt_write_mask(DDRPHY,
-					(DQOBSCKEBBCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					((bl_grp) ? (0x00) : (BIT22)), (BIT22));
+					DQOBSCKEBBCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					bl_grp ? 0 : (1 << 22), 1 << 22);
 
 				/* ODT Strength */
 				switch (mrc_params->rd_odt_value) {
@@ -337,20 +331,20 @@ void ddrphy_init(struct mrc_params *mrc_params)
 
 				/* ODT strength */
 				mrc_alt_write_mask(DDRPHY,
-					(B0RXIOBUFCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(temp << 5), (BIT6 | BIT5));
+					B0RXIOBUFCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					temp << 5, 0x60);
 				/* ODT strength */
 				mrc_alt_write_mask(DDRPHY,
-					(B1RXIOBUFCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(temp << 5), (BIT6 | BIT5));
+					B1RXIOBUFCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					temp << 5, 0x60);
 
 				/* Dynamic ODT/DIFFAMP */
-				temp = (((cas) << 24) | ((cas) << 16) |
-					((cas) << 8) | ((cas) << 0));
+				temp = (cas << 24) | (cas << 16) |
+					(cas << 8) | (cas << 0);
 				switch (speed) {
 				case 0:
 					temp -= 0x01010101;
@@ -368,247 +362,199 @@ void ddrphy_init(struct mrc_params *mrc_params)
 
 				/* Launch Time: ODT, DIFFAMP, ODT, DIFFAMP */
 				mrc_alt_write_mask(DDRPHY,
-					(B01LATCTL1 +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					temp,
-					(BIT28 | BIT27 | BIT26 | BIT25 | BIT24 |
-					BIT20 | BIT19 | BIT18 | BIT17 | BIT16 |
-					BIT12 | BIT11 | BIT10 | BIT9 | BIT8 |
-					BIT4 | BIT3 | BIT2 | BIT1 | BIT0));
+					B01LATCTL1 +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					temp, 0x1f1f1f1f);
 				switch (speed) {
 				/* HSD#234715 */
 				case 0:
-					temp = ((0x06 << 16) | (0x07 << 8));
+					temp = (0x06 << 16) | (0x07 << 8);
 					break;	/* 800 */
 				case 1:
-					temp = ((0x07 << 16) | (0x08 << 8));
+					temp = (0x07 << 16) | (0x08 << 8);
 					break;	/* 1066 */
 				case 2:
-					temp = ((0x09 << 16) | (0x0A << 8));
+					temp = (0x09 << 16) | (0x0a << 8);
 					break;	/* 1333 */
 				case 3:
-					temp = ((0x0A << 16) | (0x0B << 8));
+					temp = (0x0a << 16) | (0x0b << 8);
 					break;	/* 1600 */
 				}
 
 				/* On Duration: ODT, DIFFAMP */
 				mrc_alt_write_mask(DDRPHY,
-					(B0ONDURCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					temp,
-					(BIT21 | BIT20 | BIT19 | BIT18 | BIT17 |
-					BIT16 | BIT13 | BIT12 | BIT11 | BIT10 |
-					BIT9 | BIT8));
+					B0ONDURCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					temp, 0x003f3f00);
 				/* On Duration: ODT, DIFFAMP */
 				mrc_alt_write_mask(DDRPHY,
-					(B1ONDURCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					temp,
-					(BIT21 | BIT20 | BIT19 | BIT18 | BIT17 |
-					BIT16 | BIT13 | BIT12 | BIT11 | BIT10 |
-					BIT9 | BIT8));
+					B1ONDURCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					temp, 0x003f3f00);
 
 				switch (mrc_params->rd_odt_value) {
 				case 0:
 					/* override DIFFAMP=on, ODT=off */
-					temp = ((0x3F << 16) | (0x3f << 10));
+					temp = (0x3f << 16) | (0x3f << 10);
 					break;
 				default:
 					/* override DIFFAMP=on, ODT=on */
-					temp = ((0x3F << 16) | (0x2A << 10));
+					temp = (0x3f << 16) | (0x2a << 10);
 					break;
 				}
 
 				/* Override: DIFFAMP, ODT */
 				mrc_alt_write_mask(DDRPHY,
-					(B0OVRCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					temp,
-					(BIT21 | BIT20 | BIT19 | BIT18 | BIT17 |
-					BIT16 | BIT15 | BIT14 | BIT13 | BIT12 |
-					BIT11 | BIT10));
+					B0OVRCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					temp, 0x003ffc00);
 				/* Override: DIFFAMP, ODT */
 				mrc_alt_write_mask(DDRPHY,
-					(B1OVRCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					temp,
-					(BIT21 | BIT20 | BIT19 | BIT18 | BIT17 |
-					BIT16 | BIT15 | BIT14 | BIT13 | BIT12 |
-					BIT11 | BIT10));
+					B1OVRCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					temp, 0x003ffc00);
 
 				/* DLL Setup */
 
 				/* 1xCLK Domain Timings: tEDP,RCVEN,WDQS (PO) */
 				mrc_alt_write_mask(DDRPHY,
-					(B0LATCTL0 +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(((cas + 7) << 16) | ((cas - 4) << 8) |
-					((cwl - 2) << 0)),
-					(BIT21 | BIT20 | BIT19 | BIT18 | BIT17 |
-					BIT16 | BIT12 | BIT11 | BIT10 | BIT9 |
-					BIT8 | BIT4 | BIT3 | BIT2 | BIT1 |
-					BIT0));
+					B0LATCTL0 +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					((cas + 7) << 16) | ((cas - 4) << 8) |
+					((cwl - 2) << 0), 0x003f1f1f);
 				mrc_alt_write_mask(DDRPHY,
-					(B1LATCTL0 +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(((cas + 7) << 16) | ((cas - 4) << 8) |
-					((cwl - 2) << 0)),
-					(BIT21 | BIT20 | BIT19 | BIT18 | BIT17 |
-					BIT16 | BIT12 | BIT11 | BIT10 | BIT9 |
-					BIT8 | BIT4 | BIT3 | BIT2 | BIT1 |
-					BIT0));
+					B1LATCTL0 +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					((cas + 7) << 16) | ((cas - 4) << 8) |
+					((cwl - 2) << 0), 0x003f1f1f);
 
 				/* RCVEN Bypass (PO) */
 				mrc_alt_write_mask(DDRPHY,
-					(B0RXIOBUFCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					((0x0 << 7) | (0x0 << 0)),
-					(BIT7 | BIT0));
+					B0RXIOBUFCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					0, 0x81);
 				mrc_alt_write_mask(DDRPHY,
-					(B1RXIOBUFCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					((0x0 << 7) | (0x0 << 0)),
-					(BIT7 | BIT0));
+					B1RXIOBUFCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					0, 0x81);
 
 				/* TX */
 				mrc_alt_write_mask(DDRPHY,
-					(DQCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(BIT16), (BIT16));
+					DQCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					1 << 16, 1 << 16);
 				mrc_alt_write_mask(DDRPHY,
-					(B01PTRCTL1 +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(BIT8), (BIT8));
+					B01PTRCTL1 +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					1 << 8, 1 << 8);
 
 				/* RX (PO) */
 				/* Internal Vref Code, Enable#, Ext_or_Int (1=Ext) */
 				mrc_alt_write_mask(DDRPHY,
-					(B0VREFCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					((0x03 << 2) | (0x0 << 1) | (0x0 << 0)),
-					(BIT7 | BIT6 | BIT5 | BIT4 | BIT3 |
-					BIT2 | BIT1 | BIT0));
+					B0VREFCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					(0x03 << 2) | (0x0 << 1) | (0x0 << 0),
+					0xff);
 				/* Internal Vref Code, Enable#, Ext_or_Int (1=Ext) */
 				mrc_alt_write_mask(DDRPHY,
-					(B1VREFCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					((0x03 << 2) | (0x0 << 1) | (0x0 << 0)),
-					(BIT7 | BIT6 | BIT5 | BIT4 | BIT3 |
-					BIT2 | BIT1 | BIT0));
+					B1VREFCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					(0x03 << 2) | (0x0 << 1) | (0x0 << 0),
+					0xff);
 				/* Per-Bit De-Skew Enable */
 				mrc_alt_write_mask(DDRPHY,
-					(B0RXIOBUFCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(0), (BIT4));
+					B0RXIOBUFCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					0, 0x10);
 				/* Per-Bit De-Skew Enable */
 				mrc_alt_write_mask(DDRPHY,
-					(B1RXIOBUFCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(0), (BIT4));
+					B1RXIOBUFCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					0, 0x10);
 			}
 
 			/* CLKEBB */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDOBSCKEBBCTL + (ch * DDRIOCCC_CH_OFFSET)),
-				0, (BIT23));
+				CMDOBSCKEBBCTL + ch * DDRIOCCC_CH_OFFSET,
+				0, 1 << 23);
 
 			/* Enable tristate control of cmd/address bus */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDCFGREG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				0, (BIT1 | BIT0));
+				CMDCFGREG0 + ch * DDRIOCCC_CH_OFFSET,
+				0, 0x03);
 
 			/* ODT RCOMP */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDRCOMPODT + (ch * DDRIOCCC_CH_OFFSET)),
-				((0x03 << 5) | (0x03 << 0)),
-				(BIT9 | BIT8 | BIT7 | BIT6 | BIT5 | BIT4 |
-				BIT3 | BIT2 | BIT1 | BIT0));
+				CMDRCOMPODT + ch * DDRIOCCC_CH_OFFSET,
+				(0x03 << 5) | (0x03 << 0), 0x3ff);
 
 			/* CMDPM* registers must be programmed in this order */
 
 			/* Turn On Delays: SFR (regulator), MPLL */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPMDLYREG4 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0xFFFFU << 16) | (0xFFFF << 0)),
-				0xFFFFFFFF);
+				CMDPMDLYREG4 + ch * DDRIOCCC_CH_OFFSET,
+				0xffffffff, 0xffffffff);
 			/*
 			 * Delays: ASSERT_IOBUFACT_to_ALLON0_for_PM_MSG_3,
 			 * VREG (MDLL) Turn On, ALLON0_to_DEASSERT_IOBUFACT
 			 * for_PM_MSG_gt0, MDLL Turn On
 			 */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPMDLYREG3 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0xFU << 28) | (0xFFF << 16) | (0xF << 12) |
-				(0x616 << 0)), 0xFFFFFFFF);
+				CMDPMDLYREG3 + ch * DDRIOCCC_CH_OFFSET,
+				0xfffff616, 0xffffffff);
 			/* MPLL Divider Reset Delays */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPMDLYREG2 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0xFFU << 24) | (0xFF << 16) | (0xFF << 8) |
-				(0xFF << 0)), 0xFFFFFFFF);
+				CMDPMDLYREG2 + ch * DDRIOCCC_CH_OFFSET,
+				0xffffffff, 0xffffffff);
 			/* Turn Off Delays: VREG, Staggered MDLL, MDLL, PI */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPMDLYREG1 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0xFFU << 24) | (0xFF << 16) | (0xFF << 8) |
-				(0xFF << 0)), 0xFFFFFFFF);
+				CMDPMDLYREG1 + ch * DDRIOCCC_CH_OFFSET,
+				0xffffffff, 0xffffffff);
 			/* Turn On Delays: MPLL, Staggered MDLL, PI, IOBUFACT */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPMDLYREG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0xFFU << 24) | (0xFF << 16) | (0xFF << 8) |
-				(0xFF << 0)), 0xFFFFFFFF);
+				CMDPMDLYREG0 + ch * DDRIOCCC_CH_OFFSET,
+				0xffffffff, 0xffffffff);
 			/* Allow PUnit signals */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPMCONFIG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0x6 << 8) | BIT6 | (0x4 << 0)),
-				(BIT31 | BIT30 | BIT29 | BIT28 | BIT27 | BIT26 |
-				BIT25 | BIT24 | BIT23 | BIT22 | BIT21 | BIT11 |
-				BIT10 | BIT9 | BIT8 | BIT6 | BIT3 | BIT2 |
-				BIT1 | BIT0));
+				CMDPMCONFIG0 + ch * DDRIOCCC_CH_OFFSET,
+				(0x6 << 8) | (0x1 << 6) | (0x4 << 0),
+				0xffe00f4f);
 			/* DLL_VREG Bias Trim, VREF Tuning for DLL_VREG */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDMDLLCTL + (ch * DDRIOCCC_CH_OFFSET)),
-				((0x3 << 4) | (0x7 << 0)),
-				(BIT6 | BIT5 | BIT4 | BIT3 | BIT2 | BIT1 |
-				BIT0));
+				CMDMDLLCTL + ch * DDRIOCCC_CH_OFFSET,
+				(0x3 << 4) | (0x7 << 0), 0x7f);
 
 			/* CLK-CTL */
 			mrc_alt_write_mask(DDRPHY,
-				(CCOBSCKEBBCTL + (ch * DDRIOCCC_CH_OFFSET)),
-				0, BIT24);	/* CLKEBB */
+				CCOBSCKEBBCTL + ch * DDRIOCCC_CH_OFFSET,
+				0, 1 << 24);	/* CLKEBB */
 			/* Buffer Enable: CS,CKE,ODT,CLK */
 			mrc_alt_write_mask(DDRPHY,
-				(CCCFGREG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0x0 << 16) | (0x0 << 12) | (0x0 << 8) |
-				(0xF << 4) | BIT0),
-				(BIT19 | BIT18 | BIT17 | BIT16 | BIT15 | BIT14 |
-				BIT13 | BIT12 | BIT11 | BIT10 | BIT9 | BIT8 |
-				BIT7 | BIT6 | BIT5 | BIT4 | BIT0));
+				CCCFGREG0 + ch * DDRIOCCC_CH_OFFSET,
+				0x1f, 0x000ffff1);
 			/* ODT RCOMP */
 			mrc_alt_write_mask(DDRPHY,
-				(CCRCOMPODT + (ch * DDRIOCCC_CH_OFFSET)),
-				((0x03 << 8) | (0x03 << 0)),
-				(BIT12 | BIT11 | BIT10 | BIT9 | BIT8 | BIT4 |
-				BIT3 | BIT2 | BIT1 | BIT0));
+				CCRCOMPODT + ch * DDRIOCCC_CH_OFFSET,
+				(0x03 << 8) | (0x03 << 0), 0x00001f1f);
 			/* DLL_VREG Bias Trim, VREF Tuning for DLL_VREG */
 			mrc_alt_write_mask(DDRPHY,
-				(CCMDLLCTL + (ch * DDRIOCCC_CH_OFFSET)),
-				((0x3 << 4) | (0x7 << 0)),
-				(BIT6 | BIT5 | BIT4 | BIT3 | BIT2 | BIT1 |
-				BIT0));
+				CCMDLLCTL + ch * DDRIOCCC_CH_OFFSET,
+				(0x3 << 4) | (0x7 << 0), 0x7f);
 
 			/*
 			 * COMP (RON channel specific)
@@ -618,66 +564,43 @@ void ddrphy_init(struct mrc_params *mrc_params)
 			 */
 			/* RCOMP Vref PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQVREFCH0 +  (ch * DDRCOMP_CH_OFFSET)),
-				((0x08 << 24) | (0x03 << 16)),
-				(BIT29 | BIT28 | BIT27 | BIT26 | BIT25 |
-				BIT24 | BIT21 | BIT20 | BIT19 | BIT18 |
-				BIT17 | BIT16));
+				DQVREFCH0 +  ch * DDRCOMP_CH_OFFSET,
+				(0x08 << 24) | (0x03 << 16), 0x3f3f0000);
 			/* RCOMP Vref PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDVREFCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x0C << 24) | (0x03 << 16)),
-				(BIT29 | BIT28 | BIT27 | BIT26 | BIT25 |
-				BIT24 | BIT21 | BIT20 | BIT19 | BIT18 |
-				BIT17 | BIT16));
+				CMDVREFCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x0C << 24) | (0x03 << 16), 0x3f3f0000);
 			/* RCOMP Vref PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKVREFCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x0F << 24) | (0x03 << 16)),
-				(BIT29 | BIT28 | BIT27 | BIT26 | BIT25 |
-				BIT24 | BIT21 | BIT20 | BIT19 | BIT18 |
-				BIT17 | BIT16));
+				CLKVREFCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x0F << 24) | (0x03 << 16), 0x3f3f0000);
 			/* RCOMP Vref PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSVREFCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x08 << 24) | (0x03 << 16)),
-				(BIT29 | BIT28 | BIT27 | BIT26 | BIT25 |
-				BIT24 | BIT21 | BIT20 | BIT19 | BIT18 |
-				BIT17 | BIT16));
+				DQSVREFCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x08 << 24) | (0x03 << 16), 0x3f3f0000);
 			/* RCOMP Vref PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CTLVREFCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x0C << 24) | (0x03 << 16)),
-				(BIT29 | BIT28 | BIT27 | BIT26 | BIT25 |
-				BIT24 | BIT21 | BIT20 | BIT19 | BIT18 |
-				BIT17 | BIT16));
+				CTLVREFCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x0C << 24) | (0x03 << 16), 0x3f3f0000);
 
 			/* DQS Swapped Input Enable */
 			mrc_alt_write_mask(DDRPHY,
-				(COMPEN1CH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT19 | BIT17),
-				(BIT31 | BIT30 | BIT19 | BIT17 |
-				BIT15 | BIT14));
+				COMPEN1CH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 19) | (1 << 17), 0xc00ac000);
 
 			/* ODT VREF = 1.5 x 274/360+274 = 0.65V (code of ~50) */
 			/* ODT Vref PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQVREFCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x32 << 8) | (0x03 << 0)),
-				(BIT13 | BIT12 | BIT11 | BIT10 | BIT9 | BIT8 |
-				BIT5 | BIT4 | BIT3 | BIT2 | BIT1 | BIT0));
+				DQVREFCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x32 << 8) | (0x03 << 0), 0x00003f3f);
 			/* ODT Vref PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSVREFCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x32 << 8) | (0x03 << 0)),
-				(BIT13 | BIT12 | BIT11 | BIT10 | BIT9 | BIT8 |
-				BIT5 | BIT4 | BIT3 | BIT2 | BIT1 | BIT0));
+				DQSVREFCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x32 << 8) | (0x03 << 0), 0x00003f3f);
 			/* ODT Vref PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKVREFCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x0E << 8) | (0x05 << 0)),
-				(BIT13 | BIT12 | BIT11 | BIT10 | BIT9 | BIT8 |
-				BIT5 | BIT4 | BIT3 | BIT2 | BIT1 | BIT0));
+				CLKVREFCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x0E << 8) | (0x05 << 0), 0x00003f3f);
 
 			/*
 			 * Slew rate settings are frequency specific,
@@ -685,273 +608,227 @@ void ddrphy_init(struct mrc_params *mrc_params)
 			 * - DQ/DQS/DM/CLK SR: 4V/ns,
 			 * - CTRL/CMD SR: 1.5V/ns
 			 */
-			temp = (0x0E << 16) | (0x0E << 12) | (0x08 << 8) |
-				(0x0B << 4) | (0x0B << 0);
+			temp = (0x0e << 16) | (0x0e << 12) | (0x08 << 8) |
+				(0x0b << 4) | (0x0b << 0);
 			/* DCOMP Delay Select: CTL,CMD,CLK,DQS,DQ */
 			mrc_alt_write_mask(DDRPHY,
-				(DLYSELCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				temp,
-				(BIT19 | BIT18 | BIT17 | BIT16 | BIT15 |
-				BIT14 | BIT13 | BIT12 | BIT11 | BIT10 |
-				BIT9 | BIT8 | BIT7 | BIT6 | BIT5 | BIT4 |
-				BIT3 | BIT2 | BIT1 | BIT0));
+				DLYSELCH0 + ch * DDRCOMP_CH_OFFSET,
+				temp, 0x000fffff);
 			/* TCO Vref CLK,DQS,DQ */
 			mrc_alt_write_mask(DDRPHY,
-				(TCOVREFCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x05 << 16) | (0x05 << 8) | (0x05 << 0)),
-				(BIT21 | BIT20 | BIT19 | BIT18 | BIT17 |
-				BIT16 | BIT13 | BIT12 | BIT11 | BIT10 |
-				BIT9 | BIT8 | BIT5 | BIT4 | BIT3 | BIT2 |
-				BIT1 | BIT0));
+				TCOVREFCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x05 << 16) | (0x05 << 8) | (0x05 << 0),
+				0x003f3f3f);
 			/* ODTCOMP CMD/CTL PU/PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CCBUFODTCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				((0x03 << 8) | (0x03 << 0)),
-				(BIT12 | BIT11 | BIT10 | BIT9 | BIT8 |
-				BIT4 | BIT3 | BIT2 | BIT1 | BIT0));
+				CCBUFODTCH0 + ch * DDRCOMP_CH_OFFSET,
+				(0x03 << 8) | (0x03 << 0),
+				0x00001f1f);
 			/* COMP */
 			mrc_alt_write_mask(DDRPHY,
-				(COMPEN0CH0 + (ch * DDRCOMP_CH_OFFSET)),
-				0, (BIT31 | BIT30 | BIT8));
+				COMPEN0CH0 + ch * DDRCOMP_CH_OFFSET,
+				0, 0xc0000100);
 
 #ifdef BACKUP_COMPS
 			/* DQ COMP Overrides */
 			/* RCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQDRVPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0A << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQDRVPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0a << 16),
+				0x801f0000);
 			/* RCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQDRVPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0A << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQDRVPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0a << 16),
+				0x801f0000);
 			/* DCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQDLYPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x10 << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQDLYPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x10 << 16),
+				0x801f0000);
 			/* DCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQDLYPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x10 << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQDLYPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x10 << 16),
+				0x801f0000);
 			/* ODTCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQODTPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQODTPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0b << 16),
+				0x801f0000);
 			/* ODTCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQODTPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQODTPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0b << 16),
+				0x801f0000);
 			/* TCOCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQTCOPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31), (BIT31));
+				DQTCOPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				1 << 31, 1 << 31);
 			/* TCOCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQTCOPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31), (BIT31));
+				DQTCOPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				1 << 31, 1 << 31);
 
 			/* DQS COMP Overrides */
 			/* RCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSDRVPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0A << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQSDRVPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0a << 16),
+				0x801f0000);
 			/* RCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSDRVPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0A << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQSDRVPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0a << 16),
+				0x801f0000);
 			/* DCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSDLYPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x10 << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQSDLYPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x10 << 16),
+				0x801f0000);
 			/* DCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSDLYPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x10 << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQSDLYPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x10 << 16),
+				0x801f0000);
 			/* ODTCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSODTPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQSODTPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0b << 16),
+				0x801f0000);
 			/* ODTCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSODTPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQSODTPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0b << 16),
+				0x801f0000);
 			/* TCOCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSTCOPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31), (BIT31));
+				DQSTCOPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				1 << 31, 1 << 31);
 			/* TCOCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSTCOPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31), (BIT31));
+				DQSTCOPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				1 << 31, 1 << 31);
 
 			/* CLK COMP Overrides */
 			/* RCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKDRVPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0C << 16)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CLKDRVPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0c << 16),
+				0x801f0000);
 			/* RCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKDRVPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0C << 16)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CLKDRVPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0c << 16),
+				0x801f0000);
 			/* DCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKDLYPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x07 << 16)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CLKDLYPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x07 << 16),
+				0x801f0000);
 			/* DCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKDLYPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x07 << 16)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CLKDLYPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x07 << 16),
+				0x801f0000);
 			/* ODTCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKODTPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CLKODTPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0b << 16),
+				0x801f0000);
 			/* ODTCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKODTPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | (0x0B << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CLKODTPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0b << 16),
+				0x801f0000);
 			/* TCOCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKTCOPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31), (BIT31));
+				CLKTCOPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				1 << 31, 1 << 31);
 			/* TCOCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKTCOPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31), (BIT31));
+				CLKTCOPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				1 << 31, 1 << 31);
 
 			/* CMD COMP Overrides */
 			/* RCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDDRVPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0D << 16)),
-				(BIT31 | BIT21 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CMDDRVPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0d << 16),
+				0x803f0000);
 			/* RCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDDRVPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0D << 16)),
-				(BIT31 | BIT21 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CMDDRVPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0d << 16),
+				0x803f0000);
 			/* DCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDDLYPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0A << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CMDDLYPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0a << 16),
+				0x801f0000);
 			/* DCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDDLYPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0A << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CMDDLYPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0a << 16),
+				0x801f0000);
 
 			/* CTL COMP Overrides */
 			/* RCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CTLDRVPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0D << 16)),
-				(BIT31 | BIT21 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CTLDRVPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0d << 16),
+				0x803f0000);
 			/* RCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CTLDRVPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0D << 16)),
-				(BIT31 | BIT21 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CTLDRVPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0d << 16),
+				0x803f0000);
 			/* DCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CTLDLYPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0A << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CTLDLYPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0a << 16),
+				0x801f0000);
 			/* DCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CTLDLYPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x0A << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CTLDLYPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x0a << 16),
+				0x801f0000);
 #else
 			/* DQ TCOCOMP Overrides */
 			/* TCOCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQTCOPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x1F << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQTCOPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x1f << 16),
+				0x801f0000);
 			/* TCOCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQTCOPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x1F << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQTCOPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x1f << 16),
+				0x801f0000);
 
 			/* DQS TCOCOMP Overrides */
 			/* TCOCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSTCOPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x1F << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQSTCOPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x1f << 16),
+				0x801f0000);
 			/* TCOCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(DQSTCOPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x1F << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				DQSTCOPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x1f << 16),
+				0x801f0000);
 
 			/* CLK TCOCOMP Overrides */
 			/* TCOCOMP PU */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKTCOPUCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x1F << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CLKTCOPUCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x1f << 16),
+				0x801f0000);
 			/* TCOCOMP PD */
 			mrc_alt_write_mask(DDRPHY,
-				(CLKTCOPDCTLCH0 + (ch * DDRCOMP_CH_OFFSET)),
-				(BIT31 | (0x1F << 16)),
-				(BIT31 | BIT20 | BIT19 |
-				BIT18 | BIT17 | BIT16));
+				CLKTCOPDCTLCH0 + ch * DDRCOMP_CH_OFFSET,
+				(1 << 31) | (0x1f << 16),
+				0x801f0000);
 #endif
 
 			/* program STATIC delays */
@@ -962,7 +839,7 @@ void ddrphy_init(struct mrc_params *mrc_params)
 #endif
 
 			for (rk = 0; rk < NUM_RANKS; rk++) {
-				if (mrc_params->rank_enables & (1<<rk)) {
+				if (mrc_params->rank_enables & (1 << rk)) {
 					set_wclk(ch, rk, ddr_wclk[PLATFORM_ID]);
 #ifdef BACKUP_WCTL
 					set_wctl(ch, rk, ddr_wctl[PLATFORM_ID]);
@@ -976,86 +853,80 @@ void ddrphy_init(struct mrc_params *mrc_params)
 
 	/* COMP (non channel specific) */
 	/* RCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (DQANADRVPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQANADRVPUCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (DQANADRVPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQANADRVPDCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (CMDANADRVPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CMDANADRVPUCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (CMDANADRVPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CMDANADRVPDCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (CLKANADRVPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CLKANADRVPUCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (CLKANADRVPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CLKANADRVPDCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (DQSANADRVPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQSANADRVPUCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (DQSANADRVPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQSANADRVPDCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (CTLANADRVPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CTLANADRVPUCTL, 1 << 30, 1 << 30);
 	/* RCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (CTLANADRVPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CTLANADRVPDCTL, 1 << 30, 1 << 30);
 	/* ODT: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (DQANAODTPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQANAODTPUCTL, 1 << 30, 1 << 30);
 	/* ODT: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (DQANAODTPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQANAODTPDCTL, 1 << 30, 1 << 30);
 	/* ODT: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (CLKANAODTPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CLKANAODTPUCTL, 1 << 30, 1 << 30);
 	/* ODT: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (CLKANAODTPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CLKANAODTPDCTL, 1 << 30, 1 << 30);
 	/* ODT: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (DQSANAODTPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQSANAODTPUCTL, 1 << 30, 1 << 30);
 	/* ODT: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (DQSANAODTPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQSANAODTPDCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (DQANADLYPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQANADLYPUCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (DQANADLYPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQANADLYPDCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (CMDANADLYPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CMDANADLYPUCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (CMDANADLYPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CMDANADLYPDCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (CLKANADLYPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CLKANADLYPUCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (CLKANADLYPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CLKANADLYPDCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (DQSANADLYPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQSANADLYPUCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (DQSANADLYPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQSANADLYPDCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (CTLANADLYPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CTLANADLYPUCTL, 1 << 30, 1 << 30);
 	/* DCOMP: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (CTLANADLYPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CTLANADLYPDCTL, 1 << 30, 1 << 30);
 	/* TCO: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (DQANATCOPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQANATCOPUCTL, 1 << 30, 1 << 30);
 	/* TCO: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (DQANATCOPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQANATCOPDCTL, 1 << 30, 1 << 30);
 	/* TCO: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (CLKANATCOPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CLKANATCOPUCTL, 1 << 30, 1 << 30);
 	/* TCO: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (CLKANATCOPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, CLKANATCOPDCTL, 1 << 30, 1 << 30);
 	/* TCO: Dither PU Enable */
-	mrc_alt_write_mask(DDRPHY, (DQSANATCOPUCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQSANATCOPUCTL, 1 << 30, 1 << 30);
 	/* TCO: Dither PD Enable */
-	mrc_alt_write_mask(DDRPHY, (DQSANATCOPDCTL), (BIT30), (BIT30));
+	mrc_alt_write_mask(DDRPHY, DQSANATCOPDCTL, 1 << 30, 1 << 30);
 	/* TCOCOMP: Pulse Count */
-	mrc_alt_write_mask(DDRPHY, (TCOCNTCTRL), (0x1 << 0), (BIT1 | BIT0));
+	mrc_alt_write_mask(DDRPHY, TCOCNTCTRL, 1, 3);
 	/* ODT: CMD/CTL PD/PU */
-	mrc_alt_write_mask(DDRPHY,
-		(CHNLBUFSTATIC), ((0x03 << 24) | (0x03 << 16)),
-		(BIT28 | BIT27 | BIT26 | BIT25 | BIT24 |
-		BIT20 | BIT19 | BIT18 | BIT17 | BIT16));
+	mrc_alt_write_mask(DDRPHY, CHNLBUFSTATIC,
+		(0x03 << 24) | (0x03 << 16), 0x1f1f0000);
 	/* Set 1us counter */
-	mrc_alt_write_mask(DDRPHY,
-		(MSCNTR), (0x64 << 0),
-		(BIT7 | BIT6 | BIT5 | BIT4 | BIT3 | BIT2 | BIT1 | BIT0));
-	mrc_alt_write_mask(DDRPHY,
-		(LATCH1CTL), (0x1 << 28),
-		(BIT30 | BIT29 | BIT28));
+	mrc_alt_write_mask(DDRPHY, MSCNTR, 0x64, 0xff);
+	mrc_alt_write_mask(DDRPHY, LATCH1CTL, 0x1 << 28, 0x70000000);
 
 	/* Release PHY from reset */
-	mrc_alt_write_mask(DDRPHY, MASTERRSTN, BIT0, BIT0);
+	mrc_alt_write_mask(DDRPHY, MASTERRSTN, 1, 1);
 
 	/* STEP1 */
 	mrc_post_code(0x03, 0x11);
@@ -1064,30 +935,30 @@ void ddrphy_init(struct mrc_params *mrc_params)
 		if (mrc_params->channel_enables & (1 << ch)) {
 			/* DQ01-DQ23 */
 			for (bl_grp = 0;
-			     bl_grp < ((NUM_BYTE_LANES / bl_divisor) / 2);
+			     bl_grp < (NUM_BYTE_LANES / bl_divisor) / 2;
 			     bl_grp++) {
 				mrc_alt_write_mask(DDRPHY,
-					(DQMDLLCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(BIT13),
-					(BIT13));	/* Enable VREG */
+					DQMDLLCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					1 << 13,
+					1 << 13);	/* Enable VREG */
 				delay_n(3);
 			}
 
 			/* ECC */
-			mrc_alt_write_mask(DDRPHY, (ECCMDLLCTL),
-				(BIT13), (BIT13));	/* Enable VREG */
+			mrc_alt_write_mask(DDRPHY, ECCMDLLCTL,
+				1 << 13, 1 << 13);	/* Enable VREG */
 			delay_n(3);
 			/* CMD */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDMDLLCTL + (ch * DDRIOCCC_CH_OFFSET)),
-				(BIT13), (BIT13));	/* Enable VREG */
+				CMDMDLLCTL + ch * DDRIOCCC_CH_OFFSET,
+				1 << 13, 1 << 13);	/* Enable VREG */
 			delay_n(3);
 			/* CLK-CTL */
 			mrc_alt_write_mask(DDRPHY,
-				(CCMDLLCTL + (ch * DDRIOCCC_CH_OFFSET)),
-				(BIT13), (BIT13));	/* Enable VREG */
+				CCMDLLCTL + ch * DDRIOCCC_CH_OFFSET,
+				1 << 13, 1 << 13);	/* Enable VREG */
 			delay_n(3);
 		}
 	}
@@ -1100,30 +971,30 @@ void ddrphy_init(struct mrc_params *mrc_params)
 		if (mrc_params->channel_enables & (1 << ch)) {
 			/* DQ01-DQ23 */
 			for (bl_grp = 0;
-			     bl_grp < ((NUM_BYTE_LANES / bl_divisor) / 2);
+			     bl_grp < (NUM_BYTE_LANES / bl_divisor) / 2;
 			     bl_grp++) {
 				mrc_alt_write_mask(DDRPHY,
-					(DQMDLLCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(BIT17),
-					(BIT17));	/* Enable MCDLL */
+					DQMDLLCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					1 << 17,
+					1 << 17);	/* Enable MCDLL */
 				delay_n(50);
 			}
 
 		/* ECC */
-		mrc_alt_write_mask(DDRPHY, (ECCMDLLCTL),
-			(BIT17), (BIT17));	/* Enable MCDLL */
+		mrc_alt_write_mask(DDRPHY, ECCMDLLCTL,
+			1 << 17, 1 << 17);	/* Enable MCDLL */
 		delay_n(50);
 		/* CMD */
 		mrc_alt_write_mask(DDRPHY,
-			(CMDMDLLCTL + (ch * DDRIOCCC_CH_OFFSET)),
-			(BIT18), (BIT18));	/* Enable MCDLL */
+			CMDMDLLCTL + ch * DDRIOCCC_CH_OFFSET,
+			1 << 18, 1 << 18);	/* Enable MCDLL */
 		delay_n(50);
 		/* CLK-CTL */
 		mrc_alt_write_mask(DDRPHY,
-			(CCMDLLCTL + (ch * DDRIOCCC_CH_OFFSET)),
-			(BIT18), (BIT18));	/* Enable MCDLL */
+			CCMDLLCTL + ch * DDRIOCCC_CH_OFFSET,
+			1 << 18, 1 << 18);	/* Enable MCDLL */
 		delay_n(50);
 		}
 	}
@@ -1136,54 +1007,47 @@ void ddrphy_init(struct mrc_params *mrc_params)
 		if (mrc_params->channel_enables & (1 << ch)) {
 			/* DQ01-DQ23 */
 			for (bl_grp = 0;
-			     bl_grp < ((NUM_BYTE_LANES / bl_divisor) / 2);
+			     bl_grp < (NUM_BYTE_LANES / bl_divisor) / 2;
 			     bl_grp++) {
 #ifdef FORCE_16BIT_DDRIO
-				temp = ((bl_grp) &&
+				temp = (bl_grp &&
 					(mrc_params->channel_width == X16)) ?
-					((0x1 << 12) | (0x1 << 8) |
-					(0xF << 4) | (0xF << 0)) :
-					((0xF << 12) | (0xF << 8) |
-					(0xF << 4) | (0xF << 0));
+					0x11ff : 0xffff;
 #else
-				temp = ((0xF << 12) | (0xF << 8) |
-					(0xF << 4) | (0xF << 0));
+				temp = 0xffff;
 #endif
 				/* Enable TXDLL */
 				mrc_alt_write_mask(DDRPHY,
-					(DQDLLTXCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					temp, 0xFFFF);
+					DQDLLTXCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					temp, 0xffff);
 				delay_n(3);
 				/* Enable RXDLL */
 				mrc_alt_write_mask(DDRPHY,
-					(DQDLLRXCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(BIT3 | BIT2 | BIT1 | BIT0),
-					(BIT3 | BIT2 | BIT1 | BIT0));
+					DQDLLRXCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					0xf, 0xf);
 				delay_n(3);
 				/* Enable RXDLL Overrides BL0 */
 				mrc_alt_write_mask(DDRPHY,
-					(B0OVRCTL +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(BIT3 | BIT2 | BIT1 | BIT0),
-					(BIT3 | BIT2 | BIT1 | BIT0));
+					B0OVRCTL +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					0xf, 0xf);
 			}
 
 			/* ECC */
-			temp = ((0xF << 12) | (0xF << 8) |
-				(0xF << 4) | (0xF << 0));
-			mrc_alt_write_mask(DDRPHY, (ECCDLLTXCTL),
-				temp, 0xFFFF);
+			temp = 0xffff;
+			mrc_alt_write_mask(DDRPHY, ECCDLLTXCTL,
+				temp, 0xffff);
 			delay_n(3);
 
 			/* CMD (PO) */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDDLLTXCTL + (ch * DDRIOCCC_CH_OFFSET)),
-				temp, 0xFFFF);
+				CMDDLLTXCTL + ch * DDRIOCCC_CH_OFFSET,
+				temp, 0xffff);
 			delay_n(3);
 		}
 	}
@@ -1195,94 +1059,85 @@ void ddrphy_init(struct mrc_params *mrc_params)
 		if (mrc_params->channel_enables & (1 << ch)) {
 			/* Host To Memory Clock Alignment (HMC) for 800/1066 */
 			for (bl_grp = 0;
-			     bl_grp < ((NUM_BYTE_LANES / bl_divisor) / 2);
+			     bl_grp < (NUM_BYTE_LANES / bl_divisor) / 2;
 			     bl_grp++) {
 				/* CLK_ALIGN_MOD_ID */
 				mrc_alt_write_mask(DDRPHY,
-					(DQCLKALIGNREG2 +
-					(bl_grp * DDRIODQ_BL_OFFSET) +
-					(ch * DDRIODQ_CH_OFFSET)),
-					(bl_grp) ? (0x3) : (0x1),
-					(BIT3 | BIT2 | BIT1 | BIT0));
+					DQCLKALIGNREG2 +
+					bl_grp * DDRIODQ_BL_OFFSET +
+					ch * DDRIODQ_CH_OFFSET,
+					bl_grp ? 3 : 1,
+					0xf);
 			}
 
 			mrc_alt_write_mask(DDRPHY,
-				(ECCCLKALIGNREG2 + (ch * DDRIODQ_CH_OFFSET)),
-				0x2,
-				(BIT3 | BIT2 | BIT1 | BIT0));
+				ECCCLKALIGNREG2 + ch * DDRIODQ_CH_OFFSET,
+				0x2, 0xf);
 			mrc_alt_write_mask(DDRPHY,
-				(CMDCLKALIGNREG2 + (ch * DDRIODQ_CH_OFFSET)),
-				0x0,
-				(BIT3 | BIT2 | BIT1 | BIT0));
+				CMDCLKALIGNREG2 + ch * DDRIODQ_CH_OFFSET,
+				0x0, 0xf);
 			mrc_alt_write_mask(DDRPHY,
-				(CCCLKALIGNREG2 + (ch * DDRIODQ_CH_OFFSET)),
-				0x2,
-				(BIT3 | BIT2 | BIT1 | BIT0));
+				CCCLKALIGNREG2 + ch * DDRIODQ_CH_OFFSET,
+				0x2, 0xf);
 			mrc_alt_write_mask(DDRPHY,
-				(CMDCLKALIGNREG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				(0x2 << 4), (BIT5 | BIT4));
+				CMDCLKALIGNREG0 + ch * DDRIOCCC_CH_OFFSET,
+				0x20, 0x30);
 			/*
 			 * NUM_SAMPLES, MAX_SAMPLES,
 			 * MACRO_PI_STEP, MICRO_PI_STEP
 			 */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDCLKALIGNREG1 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0x18 << 16) | (0x10 << 8) |
-				(0x8 << 2) | (0x1 << 0)),
-				(BIT22 | BIT21 | BIT20 | BIT19 | BIT18 | BIT17 |
-				BIT16 | BIT14 | BIT13 | BIT12 | BIT11 | BIT10 |
-				BIT9 | BIT8 | BIT7 | BIT6 | BIT5 | BIT4 | BIT3 |
-				BIT2 | BIT1 | BIT0));
+				CMDCLKALIGNREG1 + ch * DDRIOCCC_CH_OFFSET,
+				(0x18 << 16) | (0x10 << 8) |
+				(0x8 << 2) | (0x1 << 0),
+				0x007f7fff);
 			/* TOTAL_NUM_MODULES, FIRST_U_PARTITION */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDCLKALIGNREG2 + (ch * DDRIOCCC_CH_OFFSET)),
-				((0x10 << 16) | (0x4 << 8) | (0x2 << 4)),
-				(BIT20 | BIT19 | BIT18 | BIT17 | BIT16 |
-				BIT11 | BIT10 | BIT9 | BIT8 | BIT7 | BIT6 |
-				BIT5 | BIT4));
+				CMDCLKALIGNREG2 + ch * DDRIOCCC_CH_OFFSET,
+				(0x10 << 16) | (0x4 << 8) | (0x2 << 4),
+				0x001f0ff0);
 #ifdef HMC_TEST
 			/* START_CLK_ALIGN=1 */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDCLKALIGNREG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				BIT24, BIT24);
+				CMDCLKALIGNREG0 + ch * DDRIOCCC_CH_OFFSET,
+				1 << 24, 1 << 24);
 			while (msg_port_alt_read(DDRPHY,
-				(CMDCLKALIGNREG0 + (ch * DDRIOCCC_CH_OFFSET))) &
-				BIT24)
+				CMDCLKALIGNREG0 + ch * DDRIOCCC_CH_OFFSET) &
+				(1 << 24))
 				;	/* wait for START_CLK_ALIGN=0 */
 #endif
 
 			/* Set RD/WR Pointer Seperation & COUNTEN & FIFOPTREN */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPTRREG + (ch * DDRIOCCC_CH_OFFSET)),
-				BIT0, BIT0);	/* WRPTRENABLE=1 */
+				CMDPTRREG + ch * DDRIOCCC_CH_OFFSET,
+				1, 1);	/* WRPTRENABLE=1 */
 
 			/* COMP initial */
 			/* enable bypass for CLK buffer (PO) */
 			mrc_alt_write_mask(DDRPHY,
-				(COMPEN0CH0 + (ch * DDRCOMP_CH_OFFSET)),
-				BIT5, BIT5);
+				COMPEN0CH0 + ch * DDRCOMP_CH_OFFSET,
+				1 << 5, 1 << 5);
 			/* Initial COMP Enable */
-			mrc_alt_write_mask(DDRPHY, (CMPCTRL),
-				(BIT0), (BIT0));
+			mrc_alt_write_mask(DDRPHY, CMPCTRL, 1, 1);
 			/* wait for Initial COMP Enable = 0 */
-			while (msg_port_alt_read(DDRPHY, (CMPCTRL)) & BIT0)
+			while (msg_port_alt_read(DDRPHY, CMPCTRL) & 1)
 				;
 			/* disable bypass for CLK buffer (PO) */
 			mrc_alt_write_mask(DDRPHY,
-				(COMPEN0CH0 + (ch * DDRCOMP_CH_OFFSET)),
-				~BIT5, BIT5);
+				COMPEN0CH0 + ch * DDRCOMP_CH_OFFSET,
+				~(1 << 5), 1 << 5);
 
 			/* IOBUFACT */
 
 			/* STEP4a */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDCFGREG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				BIT2, BIT2);	/* IOBUFACTRST_N=1 */
+				CMDCFGREG0 + ch * DDRIOCCC_CH_OFFSET,
+				1 << 2, 1 << 2);	/* IOBUFACTRST_N=1 */
 
 			/* DDRPHY initialization complete */
 			mrc_alt_write_mask(DDRPHY,
-				(CMDPMCONFIG0 + (ch * DDRIOCCC_CH_OFFSET)),
-				BIT20, BIT20);	/* SPID_INIT_COMPLETE=1 */
+				CMDPMCONFIG0 + ch * DDRIOCCC_CH_OFFSET,
+				1 << 20, 1 << 20);	/* SPID_INIT_COMPLETE=1 */
 		}
 	}
 
@@ -1308,13 +1163,13 @@ void perform_jedec_init(struct mrc_params *mrc_params)
 	mrc_post_code(0x04, 0x00);
 
 	/* DDR3_RESET_SET=0, DDR3_RESET_RESET=1 */
-	mrc_alt_write_mask(DDRPHY, CCDDR3RESETCTL, BIT1, (BIT8 | BIT1));
+	mrc_alt_write_mask(DDRPHY, CCDDR3RESETCTL, 2, 0x102);
 
 	/* Assert RESET# for 200us */
 	delay_u(200);
 
 	/* DDR3_RESET_SET=1, DDR3_RESET_RESET=0 */
-	mrc_alt_write_mask(DDRPHY, CCDDR3RESETCTL, BIT8, (BIT8 | BIT1));
+	mrc_alt_write_mask(DDRPHY, CCDDR3RESETCTL, 0x100, 0x102);
 
 	dtr0 = msg_port_read(MEM_CTLR, DTR0);
 
@@ -1327,8 +1182,8 @@ void perform_jedec_init(struct mrc_params *mrc_params)
 	drp &= 0x3;
 
 	drmc = msg_port_read(MEM_CTLR, DRMC);
-	drmc &= 0xFFFFFFFC;
-	drmc |= (BIT4 | drp);
+	drmc &= 0xfffffffc;
+	drmc |= (DRMC_CKEMODE | drp);
 
 	msg_port_write(MEM_CTLR, DRMC, drmc);
 
@@ -1341,7 +1196,7 @@ void perform_jedec_init(struct mrc_params *mrc_params)
 	}
 
 	msg_port_write(MEM_CTLR, DRMC,
-		(mrc_params->rd_odt_value == 0 ? BIT12 : 0));
+		(mrc_params->rd_odt_value == 0 ? DRMC_ODTMODE : 0));
 
 	/*
 	 * setup for emrs 2
@@ -1392,12 +1247,12 @@ void perform_jedec_init(struct mrc_params *mrc_params)
 	 * 1** --> RESERVED
 	 */
 	emrs1_cmd |= (1 << 3);
-	emrs1_cmd &= ~BIT6;
+	emrs1_cmd &= ~(1 << 6);
 
 	if (mrc_params->ron_value == 0)
-		emrs1_cmd |= BIT7;
+		emrs1_cmd |= (1 << 7);
 	else
-		emrs1_cmd &= ~BIT7;
+		emrs1_cmd &= ~(1 << 7);
 
 	if (mrc_params->rtt_nom_value == 0)
 		emrs1_cmd |= (DDR3_EMRS1_RTTNOM_40 << 6);
@@ -1432,8 +1287,8 @@ void perform_jedec_init(struct mrc_params *mrc_params)
 	 * BIT[02:02] "0" if oem_tCAS <= 11 (1866?)
 	 * BIT[06:04] use oem_tCAS-4
 	 */
-	mrs0_cmd |= BIT14;
-	mrs0_cmd |= BIT18;
+	mrs0_cmd |= (1 << 14);
+	mrs0_cmd |= (1 << 18);
 	mrs0_cmd |= ((((dtr0 >> 12) & 7) + 1) << 10);
 
 	tck = t_ck[mrc_params->ddr_speed];
@@ -1480,8 +1335,8 @@ void set_ddr_init_complete(struct mrc_params *mrc_params)
 	ENTERFN();
 
 	dco = msg_port_read(MEM_CTLR, DCO);
-	dco &= ~BIT28;
-	dco |= BIT31;
+	dco &= ~DCO_PMICTL;
+	dco |= DCO_IC;
 	msg_port_write(MEM_CTLR, DCO, dco);
 
 	LEAVEFN();
@@ -1577,7 +1432,7 @@ void rcvn_cal(struct mrc_params *mrc_params)
 	/* need separate burst to sample DQS preamble */
 	dtr1 = msg_port_read(MEM_CTLR, DTR1);
 	dtr1_save = dtr1;
-	dtr1 |= BIT12;
+	dtr1 |= DTR1_TCCD_12CLK;
 	msg_port_write(MEM_CTLR, DTR1, dtr1);
 #endif
 
@@ -1596,7 +1451,7 @@ void rcvn_cal(struct mrc_params *mrc_params)
 					 * POST_CODE here indicates the current
 					 * channel and rank being calibrated
 					 */
-					mrc_post_code(0x05, (0x10 + ((ch << 4) | rk)));
+					mrc_post_code(0x05, 0x10 + ((ch << 4) | rk));
 
 #ifdef BACKUP_RCVN
 					/* et hard-coded timing values */
@@ -1606,10 +1461,10 @@ void rcvn_cal(struct mrc_params *mrc_params)
 					/* enable FIFORST */
 					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl += 2) {
 						mrc_alt_write_mask(DDRPHY,
-							(B01PTRCTL1 +
-							((bl >> 1) * DDRIODQ_BL_OFFSET) +
-							(ch * DDRIODQ_CH_OFFSET)),
-							0, BIT8);
+							B01PTRCTL1 +
+							(bl >> 1) * DDRIODQ_BL_OFFSET +
+							ch * DDRIODQ_CH_OFFSET,
+							0, 1 << 8);
 					}
 					/* initialize the starting delay to 128 PI (cas +1 CLK) */
 					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
@@ -1638,11 +1493,11 @@ void rcvn_cal(struct mrc_params *mrc_params)
 								} else {
 									/* not enough delay */
 									training_message(ch, rk, bl);
-									mrc_post_code(0xEE, 0x50);
+									mrc_post_code(0xee, 0x50);
 								}
 							}
 						}
-					} while (temp & 0xFF);
+					} while (temp & 0xff);
 
 #ifdef R2R_SHARING
 					/* increment "num_ranks_enabled" */
@@ -1653,7 +1508,7 @@ void rcvn_cal(struct mrc_params *mrc_params)
 						/* add "delay[]" values to "final_delay[][]" for rolling average */
 						final_delay[ch][bl] += delay[bl];
 						/* set timing based on rolling average values */
-						set_rcvn(ch, rk, bl, ((final_delay[ch][bl]) / num_ranks_enabled));
+						set_rcvn(ch, rk, bl, final_delay[ch][bl] / num_ranks_enabled);
 					}
 #else
 					/* Finally increment delay by 32 PI (1/4 CLK) to place in center of preamble */
@@ -1666,10 +1521,10 @@ void rcvn_cal(struct mrc_params *mrc_params)
 					/* disable FIFORST */
 					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl += 2) {
 						mrc_alt_write_mask(DDRPHY,
-							(B01PTRCTL1 +
-							((bl >> 1) * DDRIODQ_BL_OFFSET) +
-							(ch * DDRIODQ_CH_OFFSET)),
-							BIT8, BIT8);
+							B01PTRCTL1 +
+							(bl >> 1) * DDRIODQ_BL_OFFSET +
+							ch * DDRIODQ_CH_OFFSET,
+							1 << 8, 1 << 8);
 					}
 #endif
 				}
@@ -1742,12 +1597,12 @@ void wr_level(struct mrc_params *mrc_params)
 					 * POST_CODE here indicates the current
 					 * rank and channel being calibrated
 					 */
-					mrc_post_code(0x06, (0x10 + ((ch << 4) | rk)));
+					mrc_post_code(0x06, 0x10 + ((ch << 4) | rk));
 
 #ifdef BACKUP_WDQS
 					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
 						set_wdqs(ch, rk, bl, ddr_wdqs[PLATFORM_ID]);
-						set_wdq(ch, rk, bl, (ddr_wdqs[PLATFORM_ID] - QRTR_CLK));
+						set_wdq(ch, rk, bl, ddr_wdqs[PLATFORM_ID] - QRTR_CLK);
 					}
 #else
 					/*
@@ -1760,7 +1615,7 @@ void wr_level(struct mrc_params *mrc_params)
 					 * enable Write Levelling Mode
 					 * (EMRS1 w/ Write Levelling Mode Enable)
 					 */
-					dram_init_command(DCMD_MRS1(rk, 0x0082));
+					dram_init_command(DCMD_MRS1(rk, 0x82));
 
 					/*
 					 * set ODT DRAM Full Time Termination
@@ -1769,24 +1624,24 @@ void wr_level(struct mrc_params *mrc_params)
 
 					dtr4 = msg_port_read(MEM_CTLR, DTR4);
 					dtr4_save = dtr4;
-					dtr4 |= BIT15;
+					dtr4 |= DTR4_ODTDIS;
 					msg_port_write(MEM_CTLR, DTR4, dtr4);
 
-					for (bl = 0; bl < ((NUM_BYTE_LANES / bl_divisor) / 2); bl++) {
+					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor) / 2; bl++) {
 						/*
 						 * Enable Sandy Bridge Mode (WDQ Tri-State) &
 						 * Ensure 5 WDQS pulses during Write Leveling
 						 */
 						mrc_alt_write_mask(DDRPHY,
-							DQCTL + (DDRIODQ_BL_OFFSET * bl) + (DDRIODQ_CH_OFFSET * ch),
-							(BIT28 | BIT8 | BIT6 | BIT4 | BIT2),
-							(BIT28 | BIT9 | BIT8 | BIT7 | BIT6 | BIT5 | BIT4 | BIT3 | BIT2));
+							DQCTL + DDRIODQ_BL_OFFSET * bl + DDRIODQ_CH_OFFSET * ch,
+							0x10000154,
+							0x100003fc);
 					}
 
 					/* Write Leveling Mode enabled in IO */
 					mrc_alt_write_mask(DDRPHY,
-						CCDDR3RESETCTL + (DDRIOCCC_CH_OFFSET * ch),
-						BIT16, BIT16);
+						CCDDR3RESETCTL + DDRIOCCC_CH_OFFSET * ch,
+						1 << 16, 1 << 16);
 
 					/* Initialize the starting delay to WCLK */
 					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
@@ -1804,15 +1659,15 @@ void wr_level(struct mrc_params *mrc_params)
 
 					/* disable Write Levelling Mode */
 					mrc_alt_write_mask(DDRPHY,
-						CCDDR3RESETCTL + (DDRIOCCC_CH_OFFSET * ch),
-						0, BIT16);
+						CCDDR3RESETCTL + DDRIOCCC_CH_OFFSET * ch,
+						0, 1 << 16);
 
-					for (bl = 0; bl < ((NUM_BYTE_LANES / bl_divisor) / 2); bl++) {
+					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor) / 2; bl++) {
 						/* Disable Sandy Bridge Mode & Ensure 4 WDQS pulses during normal operation */
 						mrc_alt_write_mask(DDRPHY,
-							DQCTL + (DDRIODQ_BL_OFFSET * bl) + (DDRIODQ_CH_OFFSET * ch),
-							(BIT8 | BIT6 | BIT4 | BIT2),
-							(BIT28 | BIT9 | BIT8 | BIT7 | BIT6 | BIT5 | BIT4 | BIT3 | BIT2));
+							DQCTL + DDRIODQ_BL_OFFSET * bl + DDRIODQ_CH_OFFSET * ch,
+							0x00000154,
+							0x100003fc);
 					}
 
 					/* restore original DTR4 */
@@ -1830,7 +1685,7 @@ void wr_level(struct mrc_params *mrc_params)
 					 */
 					dram_init_command(DCMD_PREA(rk));
 
-					mrc_post_code(0x06, (0x30 + ((ch << 4) | rk)));
+					mrc_post_code(0x06, 0x30 + ((ch << 4) | rk));
 
 					/*
 					 * COARSE WRITE LEVEL:
@@ -1863,13 +1718,13 @@ void wr_level(struct mrc_params *mrc_params)
 						coarse_result = check_rw_coarse(mrc_params, address);
 
 						/* check for failures and margin the byte lane back 128 PI (1 CLK) */
-						for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
+						for (bl = 0; bl < NUM_BYTE_LANES / bl_divisor; bl++) {
 							if (coarse_result & (coarse_result_mask << bl)) {
 								all_edges_found = false;
 								delay[bl] -= FULL_CLK;
 								set_wdqs(ch, rk, bl, delay[bl]);
 								/* program WDQ timings based on WDQS (WDQ = WDQS - 32 PI) */
-								set_wdq(ch, rk, bl, (delay[bl] - QRTR_CLK));
+								set_wdq(ch, rk, bl, delay[bl] - QRTR_CLK);
 							}
 						}
 					} while (!all_edges_found);
@@ -1878,11 +1733,11 @@ void wr_level(struct mrc_params *mrc_params)
 					/* increment "num_ranks_enabled" */
 					 num_ranks_enabled++;
 					/* accumulate "final_delay[][]" values from "delay[]" values for rolling average */
-					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
+					for (bl = 0; bl < NUM_BYTE_LANES / bl_divisor; bl++) {
 						final_delay[ch][bl] += delay[bl];
-						set_wdqs(ch, rk, bl, ((final_delay[ch][bl]) / num_ranks_enabled));
+						set_wdqs(ch, rk, bl, final_delay[ch][bl] / num_ranks_enabled);
 						/* program WDQ timings based on WDQS (WDQ = WDQS - 32 PI) */
-						set_wdq(ch, rk, bl, ((final_delay[ch][bl]) / num_ranks_enabled) - QRTR_CLK);
+						set_wdq(ch, rk, bl, final_delay[ch][bl] / num_ranks_enabled - QRTR_CLK);
 					}
 #endif
 #endif
@@ -1901,9 +1756,9 @@ void prog_page_ctrl(struct mrc_params *mrc_params)
 	ENTERFN();
 
 	dpmc0 = msg_port_read(MEM_CTLR, DPMC0);
-	dpmc0 &= ~(BIT16 | BIT17 | BIT18);
+	dpmc0 &= ~DPMC0_PCLSTO_MASK;
 	dpmc0 |= (4 << 16);
-	dpmc0 |= BIT21;
+	dpmc0 |= DPMC0_PREAPWDEN;
 	msg_port_write(MEM_CTLR, DPMC0, dpmc0);
 }
 
@@ -1966,7 +1821,7 @@ void rd_train(struct mrc_params *mrc_params)
 			for (rk = 0; rk < NUM_RANKS; rk++) {
 				if (mrc_params->rank_enables & (1 << rk)) {
 					for (bl = 0;
-					     bl < (NUM_BYTE_LANES / bl_divisor);
+					     bl < NUM_BYTE_LANES / bl_divisor;
 					     bl++) {
 						set_rdqs(ch, rk, bl, ddr_rdqs[PLATFORM_ID]);
 					}
@@ -1981,7 +1836,7 @@ void rd_train(struct mrc_params *mrc_params)
 			for (rk = 0; rk < NUM_RANKS; rk++) {
 				if (mrc_params->rank_enables & (1 << rk)) {
 					for (bl = 0;
-					     bl < (NUM_BYTE_LANES / bl_divisor);
+					     bl < NUM_BYTE_LANES / bl_divisor;
 					     bl++) {
 						/* x_coordinate */
 						x_coordinate[L][B][ch][rk][bl] = RDQS_MIN;
@@ -2011,7 +1866,7 @@ void rd_train(struct mrc_params *mrc_params)
 	/* look for passing coordinates */
 	for (side_y = B; side_y <= T; side_y++) {
 		for (side_x = L; side_x <= R; side_x++) {
-			mrc_post_code(0x07, (0x10 + (side_y * 2) + (side_x)));
+			mrc_post_code(0x07, 0x10 + side_y * 2 + side_x);
 
 			/* find passing values */
 			for (ch = 0; ch < NUM_CHANNELS; ch++) {
@@ -2021,7 +1876,7 @@ void rd_train(struct mrc_params *mrc_params)
 							(0x1 << rk)) {
 							/* set x/y_coordinate search starting settings */
 							for (bl = 0;
-							     bl < (NUM_BYTE_LANES / bl_divisor);
+							     bl < NUM_BYTE_LANES / bl_divisor;
 							     bl++) {
 								set_rdqs(ch, rk, bl,
 									 x_coordinate[side_x][side_y][ch][rk][bl]);
@@ -2041,9 +1896,9 @@ void rd_train(struct mrc_params *mrc_params)
 								result = check_bls_ex(mrc_params, address);
 
 								/* check for failures */
-								if (result & 0xFF) {
+								if (result & 0xff) {
 									/* at least 1 byte lane failed */
-									for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
+									for (bl = 0; bl < NUM_BYTE_LANES / bl_divisor; bl++) {
 										if (result &
 											(bl_mask << bl)) {
 											/* adjust the RDQS values accordingly */
@@ -2072,13 +1927,13 @@ void rd_train(struct mrc_params *mrc_params)
 													(y_coordinate[side_x][B][ch][bl] == y_coordinate[side_x][T][ch][bl])) {
 													/* VREF_EYE collapsed below MIN_VREF_EYE */
 													training_message(ch, rk, bl);
-													mrc_post_code(0xEE, (0x70 + (side_y * 2) + (side_x)));
+													mrc_post_code(0xEE, 0x70 + side_y * 2 + side_x);
 												} else {
 													/* update the VREF setting */
 													set_vref(ch, bl, y_coordinate[side_x][side_y][ch][bl]);
 													/* reset the X coordinate to begin the search at the new VREF */
 													x_coordinate[side_x][side_y][ch][rk][bl] =
-														(side_x == L) ? (RDQS_MIN) : (RDQS_MAX);
+														(side_x == L) ? RDQS_MIN : RDQS_MAX;
 												}
 											}
 
@@ -2087,7 +1942,7 @@ void rd_train(struct mrc_params *mrc_params)
 										}
 									}
 								}
-							} while (result & 0xFF);
+							} while (result & 0xff);
 						}
 					}
 				}
@@ -2147,23 +2002,23 @@ void rd_train(struct mrc_params *mrc_params)
 	/* perform an eye check */
 	for (side_y = B; side_y <= T; side_y++) {
 		for (side_x = L; side_x <= R; side_x++) {
-			mrc_post_code(0x07, (0x30 + (side_y * 2) + (side_x)));
+			mrc_post_code(0x07, 0x30 + side_y * 2 + side_x);
 
 			/* update the settings for the eye check */
 			for (ch = 0; ch < NUM_CHANNELS; ch++) {
 				if (mrc_params->channel_enables & (1 << ch)) {
 					for (rk = 0; rk < NUM_RANKS; rk++) {
 						if (mrc_params->rank_enables & (1 << rk)) {
-							for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
+							for (bl = 0; bl < NUM_BYTE_LANES / bl_divisor; bl++) {
 								if (side_x == L)
-									set_rdqs(ch, rk, bl, (x_center[ch][rk][bl] - (MIN_RDQS_EYE / 2)));
+									set_rdqs(ch, rk, bl, x_center[ch][rk][bl] - (MIN_RDQS_EYE / 2));
 								else
-									set_rdqs(ch, rk, bl, (x_center[ch][rk][bl] + (MIN_RDQS_EYE / 2)));
+									set_rdqs(ch, rk, bl, x_center[ch][rk][bl] + (MIN_RDQS_EYE / 2));
 
 								if (side_y == B)
-									set_vref(ch, bl, (y_center[ch][bl] - (MIN_VREF_EYE / 2)));
+									set_vref(ch, bl, y_center[ch][bl] - (MIN_VREF_EYE / 2));
 								else
-									set_vref(ch, bl, (y_center[ch][bl] + (MIN_VREF_EYE / 2)));
+									set_vref(ch, bl, y_center[ch][bl] + (MIN_VREF_EYE / 2));
 							}
 						}
 					}
@@ -2174,9 +2029,9 @@ void rd_train(struct mrc_params *mrc_params)
 			mrc_params->hte_setup = 1;
 
 			/* check the eye */
-			if (check_bls_ex(mrc_params, address) & 0xFF) {
+			if (check_bls_ex(mrc_params, address) & 0xff) {
 				/* one or more byte lanes failed */
-				mrc_post_code(0xEE, (0x74 + (side_x * 2) + (side_y)));
+				mrc_post_code(0xee, 0x74 + side_x * 2 + side_y);
 			}
 		}
 	}
@@ -2197,7 +2052,7 @@ void rd_train(struct mrc_params *mrc_params)
 						/* x_coordinate */
 #ifdef R2R_SHARING
 						final_delay[ch][bl] += x_center[ch][rk][bl];
-						set_rdqs(ch, rk, bl, ((final_delay[ch][bl]) / num_ranks_enabled));
+						set_rdqs(ch, rk, bl, final_delay[ch][bl] / num_ranks_enabled);
 #else
 						set_rdqs(ch, rk, bl, x_center[ch][rk][bl]);
 #endif
@@ -2258,7 +2113,7 @@ void wr_train(struct mrc_params *mrc_params)
 			for (rk = 0; rk < NUM_RANKS; rk++) {
 				if (mrc_params->rank_enables & (1 << rk)) {
 					for (bl = 0;
-					     bl < (NUM_BYTE_LANES / bl_divisor);
+					     bl < NUM_BYTE_LANES / bl_divisor;
 					     bl++) {
 						set_wdq(ch, rk, bl, ddr_wdq[PLATFORM_ID]);
 					}
@@ -2273,7 +2128,7 @@ void wr_train(struct mrc_params *mrc_params)
 			for (rk = 0; rk < NUM_RANKS; rk++) {
 				if (mrc_params->rank_enables & (1 << rk)) {
 					for (bl = 0;
-					     bl < (NUM_BYTE_LANES / bl_divisor);
+					     bl < NUM_BYTE_LANES / bl_divisor;
 					     bl++) {
 						/*
 						 * want to start with
@@ -2303,7 +2158,7 @@ void wr_train(struct mrc_params *mrc_params)
 	 * until no failures are observed, then repeat for the RIGHT side.
 	 */
 	for (side = L; side <= R; side++) {
-		mrc_post_code(0x08, (0x10 + (side)));
+		mrc_post_code(0x08, 0x10 + side);
 
 		/* set starting values */
 		for (ch = 0; ch < NUM_CHANNELS; ch++) {
@@ -2312,7 +2167,7 @@ void wr_train(struct mrc_params *mrc_params)
 					if (mrc_params->rank_enables &
 						(1 << rk)) {
 						for (bl = 0;
-						     bl < (NUM_BYTE_LANES / bl_divisor);
+						     bl < NUM_BYTE_LANES / bl_divisor;
 						     bl++) {
 							set_wdq(ch, rk, bl, delay[side][ch][rk][bl]);
 						}
@@ -2338,9 +2193,9 @@ void wr_train(struct mrc_params *mrc_params)
 							/* result[07:00] == failing byte lane (MAX 8) */
 							result = check_bls_ex(mrc_params, address);
 							/* check for failures */
-							if (result & 0xFF) {
+							if (result & 0xff) {
 								/* at least 1 byte lane failed */
-								for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
+								for (bl = 0; bl < NUM_BYTE_LANES / bl_divisor; bl++) {
 									if (result &
 										(bl_mask << bl)) {
 										if (side == L)
@@ -2362,13 +2217,13 @@ void wr_train(struct mrc_params *mrc_params)
 											 * notify the user and halt
 											 */
 											training_message(ch, rk, bl);
-											mrc_post_code(0xEE, (0x80 + side));
+											mrc_post_code(0xee, 0x80 + side);
 										}
 									}
 								}
 							}
 						/* stop when all byte lanes pass */
-						} while (result & 0xFF);
+						} while (result & 0xff);
 					}
 				}
 			}
@@ -2384,7 +2239,7 @@ void wr_train(struct mrc_params *mrc_params)
 					/* increment "num_ranks_enabled" */
 					num_ranks_enabled++;
 #endif
-					for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor); bl++) {
+					for (bl = 0; bl < NUM_BYTE_LANES / bl_divisor; bl++) {
 						DPF(D_INFO,
 						    "WDQ eye rank%d lane%d : %d-%d\n",
 						    rk, bl,
@@ -2396,7 +2251,7 @@ void wr_train(struct mrc_params *mrc_params)
 #ifdef R2R_SHARING
 						final_delay[ch][bl] += temp;
 						set_wdq(ch, rk, bl,
-							((final_delay[ch][bl]) / num_ranks_enabled));
+							final_delay[ch][bl] / num_ranks_enabled);
 #else
 						set_wdq(ch, rk, bl, temp);
 #endif
@@ -2470,7 +2325,7 @@ void enable_scrambling(struct mrc_params *mrc_params)
 			 * get seed from system clock
 			 * and make sure it is not all 1's
 			 */
-			lfsr = rdtsc() & 0x0FFFFFFF;
+			lfsr = rdtsc() & 0x0fffffff;
 		} else {
 			/*
 			 * Need to replace scrambler
@@ -2491,10 +2346,10 @@ void enable_scrambling(struct mrc_params *mrc_params)
 	 * In cold boot, we have the last 32bit LFSR which is the new seed.
 	 */
 	lfsr32(&lfsr);	/* shift to next value */
-	msg_port_write(MEM_CTLR, SCRMSEED, (lfsr & 0x0003FFFF));
+	msg_port_write(MEM_CTLR, SCRMSEED, (lfsr & 0x0003ffff));
 
 	for (i = 0; i < 2; i++)
-		msg_port_write(MEM_CTLR, SCRMLO + i, (lfsr & 0xAAAAAAAA));
+		msg_port_write(MEM_CTLR, SCRMLO + i, (lfsr & 0xaaaaaaaa));
 
 	LEAVEFN();
 }
@@ -2511,20 +2366,20 @@ void prog_ddr_control(struct mrc_params *mrc_params)
 	ENTERFN();
 
 	dsch = msg_port_read(MEM_CTLR, DSCH);
-	dsch &= ~(BIT8 | BIT9 | BIT12);
+	dsch &= ~(DSCH_OOODIS | DSCH_OOOST3DIS | DSCH_NEWBYPDIS);
 	msg_port_write(MEM_CTLR, DSCH, dsch);
 
 	dpmc0 = msg_port_read(MEM_CTLR, DPMC0);
-	dpmc0 &= ~BIT25;
+	dpmc0 &= ~DPMC0_DISPWRDN;
 	dpmc0 |= (mrc_params->power_down_disable << 25);
-	dpmc0 &= ~BIT24;
-	dpmc0 &= ~(BIT16 | BIT17 | BIT18);
+	dpmc0 &= ~DPMC0_CLKGTDIS;
+	dpmc0 &= ~DPMC0_PCLSTO_MASK;
 	dpmc0 |= (4 << 16);
-	dpmc0 |= BIT21;
+	dpmc0 |= DPMC0_PREAPWDEN;
 	msg_port_write(MEM_CTLR, DPMC0, dpmc0);
 
 	/* CMDTRIST = 2h - CMD/ADDR are tristated when no valid command */
-	mrc_write_mask(MEM_CTLR, DPMC1, 2 << 4, BIT4 | BIT5);
+	mrc_write_mask(MEM_CTLR, DPMC1, 0x20, 0x30);
 
 	LEAVEFN();
 }
@@ -2542,14 +2397,14 @@ void prog_dra_drb(struct mrc_params *mrc_params)
 	ENTERFN();
 
 	dco = msg_port_read(MEM_CTLR, DCO);
-	dco &= ~BIT31;
+	dco &= ~DCO_IC;
 	msg_port_write(MEM_CTLR, DCO, dco);
 
 	drp = 0;
 	if (mrc_params->rank_enables & 1)
-		drp |= BIT0;
+		drp |= DRP_RKEN0;
 	if (mrc_params->rank_enables & 2)
-		drp |= BIT1;
+		drp |= DRP_RKEN1;
 	if (mrc_params->dram_width == X16) {
 		drp |= (1 << 4);
 		drp |= (1 << 9);
@@ -2570,8 +2425,8 @@ void prog_dra_drb(struct mrc_params *mrc_params)
 
 	msg_port_write(MEM_CTLR, DRP, drp);
 
-	dco &= ~BIT28;
-	dco |= BIT31;
+	dco &= ~DCO_PMICTL;
+	dco |= DCO_IC;
 	msg_port_write(MEM_CTLR, DCO, dco);
 
 	LEAVEFN();
@@ -2600,18 +2455,18 @@ void change_refresh_period(struct mrc_params *mrc_params)
 	ENTERFN();
 
 	drfc = msg_port_read(MEM_CTLR, DRFC);
-	drfc &= ~(BIT12 | BIT13 | BIT14);
+	drfc &= ~DRFC_TREFI_MASK;
 	drfc |= (mrc_params->refresh_rate << 12);
-	drfc |= BIT21;
+	drfc |= DRFC_REFDBTCLR;
 	msg_port_write(MEM_CTLR, DRFC, drfc);
 
 	dcal = msg_port_read(MEM_CTLR, DCAL);
-	dcal &= ~(BIT8 | BIT9 | BIT10);
+	dcal &= ~DCAL_ZQCINT_MASK;
 	dcal |= (3 << 8);	/* 63ms */
 	msg_port_write(MEM_CTLR, DCAL, dcal);
 
 	dpmc0 = msg_port_read(MEM_CTLR, DPMC0);
-	dpmc0 |= (BIT23 | BIT29);
+	dpmc0 |= (DPMC0_DYNSREN | DPMC0_ENPHYCLKGATE);
 	msg_port_write(MEM_CTLR, DPMC0, dpmc0);
 
 	LEAVEFN();
@@ -2638,36 +2493,32 @@ void set_auto_refresh(struct mrc_params *mrc_params)
 	for (channel = 0; channel < NUM_CHANNELS; channel++) {
 		if (mrc_params->channel_enables & (1 << channel)) {
 			/* Enable Periodic RCOMPS */
-			mrc_alt_write_mask(DDRPHY, CMPCTRL, BIT1, BIT1);
+			mrc_alt_write_mask(DDRPHY, CMPCTRL, 2, 2);
 
 			/* Enable Dynamic DiffAmp & Set Read ODT Value */
 			switch (mrc_params->rd_odt_value) {
 			case 0:
-				temp = 0x3F;	/* OFF */
+				temp = 0x3f;	/* OFF */
 				break;
 			default:
 				temp = 0x00;	/* Auto */
 				break;
 			}
 
-			for (bl = 0; bl < ((NUM_BYTE_LANES / bl_divisor) / 2); bl++) {
+			for (bl = 0; bl < (NUM_BYTE_LANES / bl_divisor) / 2; bl++) {
 				/* Override: DIFFAMP, ODT */
 				mrc_alt_write_mask(DDRPHY,
-					(B0OVRCTL + (bl * DDRIODQ_BL_OFFSET) +
-					(channel * DDRIODQ_CH_OFFSET)),
-					(0x00 << 16) | (temp << 10),
-					(BIT21 | BIT20 | BIT19 | BIT18 |
-					 BIT17 | BIT16 | BIT15 | BIT14 |
-					 BIT13 | BIT12 | BIT11 | BIT10));
+					B0OVRCTL + bl * DDRIODQ_BL_OFFSET +
+					channel * DDRIODQ_CH_OFFSET,
+					temp << 10,
+					0x003ffc00);
 
 				/* Override: DIFFAMP, ODT */
 				mrc_alt_write_mask(DDRPHY,
-					(B1OVRCTL + (bl * DDRIODQ_BL_OFFSET) +
-					(channel * DDRIODQ_CH_OFFSET)),
-					(0x00 << 16) | (temp << 10),
-					(BIT21 | BIT20 | BIT19 | BIT18 |
-					 BIT17 | BIT16 | BIT15 | BIT14 |
-					 BIT13 | BIT12 | BIT11 | BIT10));
+					B1OVRCTL + bl * DDRIODQ_BL_OFFSET +
+					channel * DDRIODQ_CH_OFFSET,
+					temp << 10,
+					0x003ffc00);
 			}
 
 			/* Issue ZQCS command */
@@ -2702,18 +2553,18 @@ void ecc_enable(struct mrc_params *mrc_params)
 
 	/* Configuration required in ECC mode */
 	drp = msg_port_read(MEM_CTLR, DRP);
-	drp &= ~(BIT14 | BIT15);
-	drp |= BIT15;
-	drp |= BIT13;
+	drp &= ~DRP_ADDRMAP_MASK;
+	drp |= DRP_ADDRMAP_MAP1;
+	drp |= DRP_PRI64BSPLITEN;
 	msg_port_write(MEM_CTLR, DRP, drp);
 
 	/* Disable new request bypass */
 	dsch = msg_port_read(MEM_CTLR, DSCH);
-	dsch |= BIT12;
+	dsch |= DSCH_NEWBYPDIS;
 	msg_port_write(MEM_CTLR, DSCH, dsch);
 
 	/* Enable ECC */
-	ecc_ctrl = (BIT0 | BIT1 | BIT17);
+	ecc_ctrl = (DECCCTRL_SBEEN | DECCCTRL_DBEEN | DECCCTRL_ENCBGEN);
 	msg_port_write(MEM_CTLR, DECCCTRL, ecc_ctrl);
 
 	/* Assume 8 bank memory, one bank is gone for ECC */
@@ -2756,8 +2607,8 @@ void lock_registers(struct mrc_params *mrc_params)
 	ENTERFN();
 
 	dco = msg_port_read(MEM_CTLR, DCO);
-	dco &= ~(BIT28 | BIT29);
-	dco |= (BIT0 | BIT8);
+	dco &= ~(DCO_PMICTL | DCO_PMIDIS);
+	dco |= (DCO_DRPLOCK | DCO_CPGCLOCK);
 	msg_port_write(MEM_CTLR, DCO, dco);
 
 	LEAVEFN();