diff --git a/board/sacsng/sacsng.c b/board/sacsng/sacsng.c
index 61cab87..09f59a0 100644
--- a/board/sacsng/sacsng.c
+++ b/board/sacsng/sacsng.c
@@ -39,7 +39,7 @@
 #endif /* CONFIG_ETHER_LOOPBACK_TEST */
 
 #include "clkinit.h"
-#include "ioconfig.h" /* I/O configuration table */
+#include "ioconfig.h"		/* I/O configuration table */
 
 /*
  * PBI Page Based Interleaving
@@ -61,88 +61,86 @@
 /*
  * ADC/DAC Defines:
  */
-#define INITIAL_SAMPLE_RATE 10016     /* Initial Daq sample rate */
-#define INITIAL_RIGHT_JUST  0         /* Initial DAC right justification */
-#define INITIAL_MCLK_DIVIDE 0         /* Initial MCLK Divide */
-#define INITIAL_SAMPLE_64X  1         /* Initial  64x clocking mode */
-#define INITIAL_SAMPLE_128X 0         /* Initial 128x clocking mode */
+#define INITIAL_SAMPLE_RATE 10016	/* Initial Daq sample rate */
+#define INITIAL_RIGHT_JUST  0	/* Initial DAC right justification */
+#define INITIAL_MCLK_DIVIDE 0	/* Initial MCLK Divide */
+#define INITIAL_SAMPLE_64X  1	/* Initial  64x clocking mode */
+#define INITIAL_SAMPLE_128X 0	/* Initial 128x clocking mode */
 
 /*
  * ADC Defines:
  */
-#define I2C_ADC_1_ADDR 0x0E           /* I2C Address of the ADC #1 */
-#define I2C_ADC_2_ADDR 0x0F           /* I2C Address of the ADC #2 */
+#define I2C_ADC_1_ADDR 0x0E	/* I2C Address of the ADC #1 */
+#define I2C_ADC_2_ADDR 0x0F	/* I2C Address of the ADC #2 */
 
-#define ADC_SDATA1_MASK 0x00020000    /* PA14 - CH12SDATA_PU   */
-#define ADC_SDATA2_MASK 0x00010000    /* PA15 - CH34SDATA_PU   */
+#define ADC_SDATA1_MASK 0x00020000	/* PA14 - CH12SDATA_PU   */
+#define ADC_SDATA2_MASK 0x00010000	/* PA15 - CH34SDATA_PU   */
 
-#define ADC_VREF_CAP   100            /* VREF capacitor in uF */
-#define ADC_INITIAL_DELAY (10 * ADC_VREF_CAP) /* 10 usec per uF, in usec */
-#define ADC_SDATA_DELAY    100        /* ADC SDATA release delay in usec */
+#define ADC_VREF_CAP		100	/* VREF capacitor in uF */
+#define ADC_INITIAL_DELAY (10 * ADC_VREF_CAP)	/* 10 usec per uF, in usec */
+#define ADC_SDATA_DELAY		100	/* ADC SDATA release delay in usec */
 #define ADC_CAL_DELAY (1000000 / INITIAL_SAMPLE_RATE * 4500)
-				      /* Wait at least 4100 LRCLK's */
+					/* Wait at least 4100 LRCLK's */
 
-#define ADC_REG1_FRAME_START    0x80  /* Frame start */
-#define ADC_REG1_GROUND_CAL     0x40  /* Ground calibration enable */
-#define ADC_REG1_ANA_MOD_PDOWN  0x20  /* Analog modulator section in power down */
-#define ADC_REG1_DIG_MOD_PDOWN  0x10  /* Digital modulator section in power down */
+#define ADC_REG1_FRAME_START    0x80	/* Frame start */
+#define ADC_REG1_GROUND_CAL     0x40	/* Ground calibration enable */
+#define ADC_REG1_ANA_MOD_PDOWN  0x20	/* Analog modulator section in power down */
+#define ADC_REG1_DIG_MOD_PDOWN  0x10	/* Digital modulator section in power down */
 
-#define ADC_REG2_128x           0x80  /* Oversample at 128x */
-#define ADC_REG2_CAL            0x40  /* System calibration enable */
-#define ADC_REG2_CHANGE_SIGN    0x20  /* Change sign enable */
-#define ADC_REG2_LR_DISABLE     0x10  /* Left/Right output disable */
-#define ADC_REG2_HIGH_PASS_DIS  0x08  /* High pass filter disable */
-#define ADC_REG2_SLAVE_MODE     0x04  /* Slave mode */
-#define ADC_REG2_DFS            0x02  /* Digital format select */
-#define ADC_REG2_MUTE           0x01  /* Mute */
+#define ADC_REG2_128x           0x80	/* Oversample at 128x */
+#define ADC_REG2_CAL            0x40	/* System calibration enable */
+#define ADC_REG2_CHANGE_SIGN    0x20	/* Change sign enable */
+#define ADC_REG2_LR_DISABLE     0x10	/* Left/Right output disable */
+#define ADC_REG2_HIGH_PASS_DIS  0x08	/* High pass filter disable */
+#define ADC_REG2_SLAVE_MODE     0x04	/* Slave mode */
+#define ADC_REG2_DFS            0x02	/* Digital format select */
+#define ADC_REG2_MUTE           0x01	/* Mute */
 
-#define ADC_REG7_ADDR_ENABLE    0x80  /* Address enable */
-#define ADC_REG7_PEAK_ENABLE    0x40  /* Peak enable */
-#define ADC_REG7_PEAK_UPDATE    0x20  /* Peak update */
-#define ADC_REG7_PEAK_FORMAT    0x10  /* Peak display format */
-#define ADC_REG7_DIG_FILT_PDOWN 0x04  /* Digital filter power down enable */
-#define ADC_REG7_FIR2_IN_EN     0x02  /* External FIR2 input enable */
-#define ADC_REG7_PSYCHO_EN      0x01  /* External pyscho filter input enable */
+#define ADC_REG7_ADDR_ENABLE    0x80	/* Address enable */
+#define ADC_REG7_PEAK_ENABLE    0x40	/* Peak enable */
+#define ADC_REG7_PEAK_UPDATE    0x20	/* Peak update */
+#define ADC_REG7_PEAK_FORMAT    0x10	/* Peak display format */
+#define ADC_REG7_DIG_FILT_PDOWN 0x04	/* Digital filter power down enable */
+#define ADC_REG7_FIR2_IN_EN     0x02	/* External FIR2 input enable */
+#define ADC_REG7_PSYCHO_EN      0x01	/* External pyscho filter input enable */
 
 /*
  * DAC Defines:
  */
 
-#define I2C_DAC_ADDR 0x11             /* I2C Address of the DAC */
+#define I2C_DAC_ADDR 0x11	/* I2C Address of the DAC */
 
-#define DAC_RST_MASK 0x00008000       /* PA16 - DAC_RST*  */
-#define DAC_RESET_DELAY    100        /* DAC reset delay in usec */
-#define DAC_INITIAL_DELAY 5000        /* DAC initialization delay in usec */
+#define DAC_RST_MASK 0x00008000	/* PA16 - DAC_RST*  */
+#define DAC_RESET_DELAY    100	/* DAC reset delay in usec */
+#define DAC_INITIAL_DELAY 5000	/* DAC initialization delay in usec */
 
-#define DAC_REG1_AMUTE   0x80         /* Auto-mute */
+#define DAC_REG1_AMUTE		0x80	/* Auto-mute */
 
-#define DAC_REG1_LEFT_JUST_24_BIT (0 << 4) /* Fmt 0: Left justified 24 bit  */
-#define DAC_REG1_I2S_24_BIT       (1 << 4) /* Fmt 1: I2S up to 24 bit       */
-#define DAC_REG1_RIGHT_JUST_16BIT (2 << 4) /* Fmt 2: Right justified 16 bit */
-#define DAC_REG1_RIGHT_JUST_24BIT (3 << 4) /* Fmt 3: Right justified 24 bit */
-#define DAC_REG1_RIGHT_JUST_20BIT (4 << 4) /* Fmt 4: Right justified 20 bit */
-#define DAC_REG1_RIGHT_JUST_18BIT (5 << 4) /* Fmt 5: Right justified 18 bit */
+#define DAC_REG1_LEFT_JUST_24_BIT (0 << 4)	/* Fmt 0: Left justified 24 bit  */
+#define DAC_REG1_I2S_24_BIT       (1 << 4)	/* Fmt 1: I2S up to 24 bit       */
+#define DAC_REG1_RIGHT_JUST_16BIT (2 << 4)	/* Fmt 2: Right justified 16 bit */
+#define DAC_REG1_RIGHT_JUST_24BIT (3 << 4)	/* Fmt 3: Right justified 24 bit */
+#define DAC_REG1_RIGHT_JUST_20BIT (4 << 4)	/* Fmt 4: Right justified 20 bit */
+#define DAC_REG1_RIGHT_JUST_18BIT (5 << 4)	/* Fmt 5: Right justified 18 bit */
 
-#define DAC_REG1_DEM_NO           (0 << 2) /* No      De-emphasis  */
-#define DAC_REG1_DEM_44KHZ        (1 << 2) /* 44.1KHz De-emphasis  */
-#define DAC_REG1_DEM_48KHZ        (2 << 2) /* 48KHz   De-emphasis  */
-#define DAC_REG1_DEM_32KHZ        (3 << 2) /* 32KHz   De-emphasis  */
+#define DAC_REG1_DEM_NO           (0 << 2)	/* No      De-emphasis  */
+#define DAC_REG1_DEM_44KHZ        (1 << 2)	/* 44.1KHz De-emphasis  */
+#define DAC_REG1_DEM_48KHZ        (2 << 2)	/* 48KHz   De-emphasis  */
+#define DAC_REG1_DEM_32KHZ        (3 << 2)	/* 32KHz   De-emphasis  */
 
-#define DAC_REG1_SINGLE 0             /*   4- 50KHz sample rate  */
-#define DAC_REG1_DOUBLE 1             /*  50-100KHz sample rate  */
-#define DAC_REG1_QUAD   2             /* 100-200KHz sample rate  */
-#define DAC_REG1_DSD    3             /* Direct Stream Data, DSD */
+#define DAC_REG1_SINGLE 0	/*   4- 50KHz sample rate  */
+#define DAC_REG1_DOUBLE 1	/*  50-100KHz sample rate  */
+#define DAC_REG1_QUAD   2	/* 100-200KHz sample rate  */
+#define DAC_REG1_DSD    3	/* Direct Stream Data, DSD */
 
-#define DAC_REG5_INVERT_A   0x80      /* Invert channel A */
-#define DAC_REG5_INVERT_B   0x40      /* Invert channel B */
-#define DAC_REG5_I2C_MODE   0x20      /* Control port (I2C) mode */
-#define DAC_REG5_POWER_DOWN 0x10      /* Power down mode */
-#define DAC_REG5_MUTEC_A_B  0x08      /* Mutec A=B */
-#define DAC_REG5_FREEZE     0x04      /* Freeze */
-#define DAC_REG5_MCLK_DIV   0x02      /* MCLK divide by 2 */
-#define DAC_REG5_RESERVED   0x01      /* Reserved */
-
-/* ------------------------------------------------------------------------- */
+#define DAC_REG5_INVERT_A   0x80	/* Invert channel A */
+#define DAC_REG5_INVERT_B   0x40	/* Invert channel B */
+#define DAC_REG5_I2C_MODE   0x20	/* Control port (I2C) mode */
+#define DAC_REG5_POWER_DOWN 0x10	/* Power down mode */
+#define DAC_REG5_MUTEC_A_B  0x08	/* Mutec A=B */
+#define DAC_REG5_FREEZE     0x04	/* Freeze */
+#define DAC_REG5_MCLK_DIV   0x02	/* MCLK divide by 2 */
+#define DAC_REG5_RESERVED   0x01	/* Reserved */
 
 /*
  * Check Board Identity:
@@ -150,290 +148,299 @@
 
 int checkboard(void)
 {
-    printf ("SACSng\n");
+	printf("SACSng\n");
 
-    return 0;
+	return 0;
 }
 
-/* ------------------------------------------------------------------------- */
-
 phys_size_t initdram(int board_type)
 {
-    volatile immap_t *immap  = (immap_t *)CONFIG_SYS_IMMR;
-    volatile memctl8260_t *memctl = &immap->im_memctl;
-    volatile uchar c = 0;
-    volatile uchar *ramaddr = (uchar *)(CONFIG_SYS_SDRAM_BASE + 0x8);
-    uint  psdmr = CONFIG_SYS_PSDMR;
-    int   i;
-    uint   psrt = 14;					/* for no SPD */
-    uint   chipselects = 1;				/* for no SPD */
-    uint   sdram_size = CONFIG_SYS_SDRAM0_SIZE * 1024 * 1024;	/* for no SPD */
-    uint   or = CONFIG_SYS_OR2_PRELIM;				/* for no SPD */
+	volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+	volatile uchar c = 0;
+	volatile uchar *ramaddr = (uchar *)(CONFIG_SYS_SDRAM_BASE + 0x8);
+	uint psdmr = CONFIG_SYS_PSDMR;
+	int i;
+	uint psrt = 14;		/* for no SPD */
+	uint chipselects = 1;	/* for no SPD */
+	uint sdram_size = CONFIG_SYS_SDRAM0_SIZE * 1024 * 1024;	/* for no SPD */
+	uint or = CONFIG_SYS_OR2_PRELIM;	/* for no SPD */
+
 #ifdef SDRAM_SPD_ADDR
-    uint   data_width;
-    uint   rows;
-    uint   banks;
-    uint   cols;
-    uint   caslatency;
-    uint   width;
-    uint   rowst;
-    uint   sdam;
-    uint   bsma;
-    uint   sda10;
-    u_char spd_size;
-    u_char data;
-    u_char cksum;
-    int    j;
+	uint data_width;
+	uint rows;
+	uint banks;
+	uint cols;
+	uint caslatency;
+	uint width;
+	uint rowst;
+	uint sdam;
+	uint bsma;
+	uint sda10;
+	u_char spd_size;
+	u_char data;
+	u_char cksum;
+	int j;
 #endif
 
 #ifdef SDRAM_SPD_ADDR
-    /* Keep the compiler from complaining about potentially uninitialized vars */
-    data_width = chipselects = rows = banks = cols = caslatency = psrt = 0;
+	/* Keep the compiler from complaining about potentially uninitialized vars */
+	data_width = chipselects = rows = banks = cols = caslatency = psrt =
+		0;
 
-    /*
-     * Read the SDRAM SPD EEPROM via I2C.
-     */
-    i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1);
-    spd_size = data;
-    cksum    = data;
-    for(j = 1; j < 64; j++) {	/* read only the checksummed bytes */
-	/* note: the I2C address autoincrements when alen == 0 */
-	i2c_read(SDRAM_SPD_ADDR, 0, 0, &data, 1);
-	     if(j ==  5) chipselects = data & 0x0F;
-	else if(j ==  6) data_width  = data;
-	else if(j ==  7) data_width |= data << 8;
-	else if(j ==  3) rows        = data & 0x0F;
-	else if(j ==  4) cols        = data & 0x0F;
-	else if(j == 12) {
-	    /*
-	     * Refresh rate: this assumes the prescaler is set to
-	     * approximately 1uSec per tick.
-	     */
-	    switch(data & 0x7F) {
-		default:
-		case 0:  psrt =  14 ; /*  15.625uS */  break;
-		case 1:  psrt =   2;  /*   3.9uS   */  break;
-		case 2:  psrt =   6;  /*   7.8uS   */  break;
-		case 3:  psrt =  29;  /*  31.3uS   */  break;
-		case 4:  psrt =  60;  /*  62.5uS   */  break;
-		case 5:  psrt = 120;  /* 125uS     */  break;
-	    }
-	}
-	else if(j == 17) banks       = data;
-	else if(j == 18) {
-	    caslatency = 3; /* default CL */
+	/*
+	 * Read the SDRAM SPD EEPROM via I2C.
+	 */
+	i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1);
+	spd_size = data;
+	cksum = data;
+	for (j = 1; j < 64; j++) {	/* read only the checksummed bytes */
+		/* note: the I2C address autoincrements when alen == 0 */
+		i2c_read(SDRAM_SPD_ADDR, 0, 0, &data, 1);
+		if (j == 5)
+			chipselects = data & 0x0F;
+		else if (j == 6)
+			data_width = data;
+		else if (j == 7)
+			data_width |= data << 8;
+		else if (j == 3)
+			rows = data & 0x0F;
+		else if (j == 4)
+			cols = data & 0x0F;
+		else if (j == 12) {
+			/*
+			 * Refresh rate: this assumes the prescaler is set to
+			 * approximately 1uSec per tick.
+			 */
+			switch (data & 0x7F) {
+			default:
+			case 0:
+				psrt = 14;	/*  15.625uS */
+				break;
+			case 1:
+				psrt = 2;	/*   3.9uS   */
+				break;
+			case 2:
+				psrt = 6;	/*   7.8uS   */
+				break;
+			case 3:
+				psrt = 29;	/*  31.3uS   */
+				break;
+			case 4:
+				psrt = 60;	/*  62.5uS   */
+				break;
+			case 5:
+				psrt = 120;	/* 125uS     */
+				break;
+			}
+		} else if (j == 17)
+			banks = data;
+		else if (j == 18) {
+			caslatency = 3;	/* default CL */
 #if(PESSIMISTIC_SDRAM)
-		 if((data & 0x04) != 0) caslatency = 3;
-	    else if((data & 0x02) != 0) caslatency = 2;
-	    else if((data & 0x01) != 0) caslatency = 1;
+			if ((data & 0x04) != 0)
+				caslatency = 3;
+			else if ((data & 0x02) != 0)
+				caslatency = 2;
+			else if ((data & 0x01) != 0)
+				caslatency = 1;
 #else
-		 if((data & 0x01) != 0) caslatency = 1;
-	    else if((data & 0x02) != 0) caslatency = 2;
-	    else if((data & 0x04) != 0) caslatency = 3;
+			if ((data & 0x01) != 0)
+				caslatency = 1;
+			else if ((data & 0x02) != 0)
+				caslatency = 2;
+			else if ((data & 0x04) != 0)
+				caslatency = 3;
 #endif
-	    else {
-		printf ("WARNING: Unknown CAS latency 0x%02X, using 3\n",
-			data);
-	    }
-	}
-	else if(j == 63) {
-	    if(data != cksum) {
-		printf ("WARNING: Configuration data checksum failure:"
-			" is 0x%02x, calculated 0x%02x\n",
-			data, cksum);
-	    }
+			else {
+				printf("WARNING: Unknown CAS latency 0x%02X, using 3\n", data);
+			}
+		} else if (j == 63) {
+			if (data != cksum) {
+				printf("WARNING: Configuration data checksum failure:" " is 0x%02x, calculated 0x%02x\n", data, cksum);
+			}
+		}
+		cksum += data;
 	}
-	cksum += data;
-    }
 
-    /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */
-    if(caslatency < 2) {
-	printf("WARNING: CL was %d, forcing to 2\n", caslatency);
-	caslatency = 2;
-    }
-    if(rows > 14) {
-	printf("WARNING: This doesn't look good, rows = %d, should be <= 14\n", rows);
-	rows = 14;
-    }
-    if(cols > 11) {
-	printf("WARNING: This doesn't look good, columns = %d, should be <= 11\n", cols);
-	cols = 11;
-    }
+	/* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */
+	if (caslatency < 2) {
+		printf("WARNING: CL was %d, forcing to 2\n", caslatency);
+		caslatency = 2;
+	}
+	if (rows > 14) {
+		printf("WARNING: This doesn't look good, rows = %d, should be <= 14\n",
+			rows);
+		rows = 14;
+	}
+	if (cols > 11) {
+		printf("WARNING: This doesn't look good, columns = %d, should be <= 11\n",
+			cols);
+		cols = 11;
+	}
 
-    if((data_width != 64) && (data_width != 72))
-    {
-	printf("WARNING: SDRAM width unsupported, is %d, expected 64 or 72.\n",
-	    data_width);
-    }
-    width = 3;		/* 2^3 = 8 bytes = 64 bits wide */
-    /*
-     * Convert banks into log2(banks)
-     */
-    if     (banks == 2)	banks = 1;
-    else if(banks == 4)	banks = 2;
-    else if(banks == 8)	banks = 3;
+	if ((data_width != 64) && (data_width != 72)) {
+		printf("WARNING: SDRAM width unsupported, is %d, expected 64 or 72.\n",
+			data_width);
+	}
+	width = 3;		/* 2^3 = 8 bytes = 64 bits wide */
+	/*
+	 * Convert banks into log2(banks)
+	 */
+	if (banks == 2)
+		banks = 1;
+	else if (banks == 4)
+		banks = 2;
+	else if (banks == 8)
+		banks = 3;
 
-    sdram_size = 1 << (rows + cols + banks + width);
+	sdram_size = 1 << (rows + cols + banks + width);
 
-#if(CONFIG_PBI == 0)	/* bank-based interleaving */
-    rowst = ((32 - 6) - (rows + cols + width)) * 2;
+#if(CONFIG_PBI == 0)		/* bank-based interleaving */
+	rowst = ((32 - 6) - (rows + cols + width)) * 2;
 #else
-    rowst = 32 - (rows + banks + cols + width);
+	rowst = 32 - (rows + banks + cols + width);
 #endif
 
-    or = ~(sdram_size - 1)    |	/* SDAM address mask	*/
-	  ((banks-1) << 13)   |	/* banks per device	*/
-	  (rowst << 9)        |	/* rowst		*/
-	  ((rows - 9) << 6);	/* numr			*/
+	or = ~(sdram_size - 1) |	/* SDAM address mask    */
+		((banks - 1) << 13) |	/* banks per device     */
+		(rowst << 9) |		/* rowst                */
+		((rows - 9) << 6);	/* numr                 */
 
-    memctl->memc_or2 = or;
+	memctl->memc_or2 = or;
 
-    /*
-     * SDAM specifies the number of columns that are multiplexed
-     * (reference AN2165/D), defined to be (columns - 6) for page
-     * interleave, (columns - 8) for bank interleave.
-     *
-     * BSMA is 14 - max(rows, cols).  The bank select lines come
-     * into play above the highest "address" line going into the
-     * the SDRAM.
-     */
-#if(CONFIG_PBI == 0)	/* bank-based interleaving */
-    sdam = cols - 8;
-    bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
-    sda10 = sdam + 2;
+	/*
+	 * SDAM specifies the number of columns that are multiplexed
+	 * (reference AN2165/D), defined to be (columns - 6) for page
+	 * interleave, (columns - 8) for bank interleave.
+	 *
+	 * BSMA is 14 - max(rows, cols).  The bank select lines come
+	 * into play above the highest "address" line going into the
+	 * the SDRAM.
+	 */
+#if(CONFIG_PBI == 0)		/* bank-based interleaving */
+	sdam = cols - 8;
+	bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
+	sda10 = sdam + 2;
 #else
-    sdam = cols - 6;
-    bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
-    sda10 = sdam;
+	sdam = cols - 6;
+	bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
+	sda10 = sdam;
 #endif
 #if(PESSIMISTIC_SDRAM)
-    psdmr = (CONFIG_PBI              |\
-	     PSDMR_RFEN              |\
-	     PSDMR_RFRC_16_CLK       |\
-	     PSDMR_PRETOACT_8W       |\
-	     PSDMR_ACTTORW_8W        |\
-	     PSDMR_WRC_4C            |\
-	     PSDMR_EAMUX             |\
-	     PSDMR_BUFCMD)           |\
-	     caslatency              |\
-	     ((caslatency - 1) << 6) |	/* LDOTOPRE is CL - 1 */ \
-	     (sdam << 24)            |\
-	     (bsma << 21)            |\
-	     (sda10 << 18);
+	psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_16_CLK |
+		PSDMR_PRETOACT_8W | PSDMR_ACTTORW_8W | PSDMR_WRC_4C |
+		PSDMR_EAMUX | PSDMR_BUFCMD) | caslatency |
+		((caslatency - 1) << 6) |	/* LDOTOPRE is CL - 1 */
+		(sdam << 24) | (bsma << 21) | (sda10 << 18);
 #else
-    psdmr = (CONFIG_PBI              |\
-	     PSDMR_RFEN              |\
-	     PSDMR_RFRC_7_CLK        |\
-	     PSDMR_PRETOACT_3W       |	/* 1 for 7E parts (fast PC-133) */ \
-	     PSDMR_ACTTORW_2W        |	/* 1 for 7E parts (fast PC-133) */ \
-	     PSDMR_WRC_1C            |	/* 1 clock + 7nSec */
-	     EAMUX                   |\
-	     BUFCMD)                 |\
-	     caslatency              |\
-	     ((caslatency - 1) << 6) |	/* LDOTOPRE is CL - 1 */ \
-	     (sdam << 24)            |\
-	     (bsma << 21)            |\
-	     (sda10 << 18);
+	psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_7_CLK |
+		PSDMR_PRETOACT_3W |	/* 1 for 7E parts (fast PC-133) */
+		PSDMR_ACTTORW_2W |	/* 1 for 7E parts (fast PC-133) */
+		PSDMR_WRC_1C |	/* 1 clock + 7nSec */
+		EAMUX | BUFCMD) |
+		caslatency | ((caslatency - 1) << 6) |	/* LDOTOPRE is CL - 1 */
+		(sdam << 24) | (bsma << 21) | (sda10 << 18);
 #endif
 #endif
 
-    /*
-     * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
-     *
-     * "At system reset, initialization software must set up the
-     *  programmable parameters in the memory controller banks registers
-     *  (ORx, BRx, P/LSDMR). After all memory parameters are configured,
-     *  system software should execute the following initialization sequence
-     *  for each SDRAM device.
-     *
-     *  1. Issue a PRECHARGE-ALL-BANKS command
-     *  2. Issue eight CBR REFRESH commands
-     *  3. Issue a MODE-SET command to initialize the mode register
-     *
-     * Quote from Micron MT48LC8M16A2 data sheet:
-     *
-     *  "...the SDRAM requires a 100uS delay prior to issuing any
-     *  command other than a COMMAND INHIBIT or NOP.  Starting at some
-     *  point during this 100uS period and continuing at least through
-     *  the end of this period, COMMAND INHIBIT or NOP commands should
-     *  be applied."
-     *
-     *  "Once the 100uS delay has been satisfied with at least one COMMAND
-     *  INHIBIT or NOP command having been applied, a /PRECHARGE command/
-     *  should be applied.  All banks must then be precharged, thereby
-     *  placing the device in the all banks idle state."
-     *
-     *  "Once in the idle state, /two/ AUTO REFRESH cycles must be
-     *  performed.  After the AUTO REFRESH cycles are complete, the
-     *  SDRAM is ready for mode register programming."
-     *
-     *  (/emphasis/ mine, gvb)
-     *
-     *  The way I interpret this, Micron start up sequence is:
-     *  1. Issue a PRECHARGE-BANK command (initial precharge)
-     *  2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged")
-     *  3. Issue two (presumably, doing eight is OK) CBR REFRESH commands
-     *  4. Issue a MODE-SET command to initialize the mode register
-     *
-     *  --------
-     *
-     *  The initial commands are executed by setting P/LSDMR[OP] and
-     *  accessing the SDRAM with a single-byte transaction."
-     *
-     * The appropriate BRx/ORx registers have already been set when we
-     * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
-     */
-
-    memctl->memc_mptpr = CONFIG_SYS_MPTPR;
-    memctl->memc_psrt  = psrt;
-
-    memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
-    *ramaddr = c;
-
-    memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
-    for (i = 0; i < 8; i++)
-	*ramaddr = c;
-
-    memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
-    *ramaddr = c;
-
-    memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
-    *ramaddr = c;
-
-    /*
-     * Do it a second time for the second set of chips if the DIMM has
-     * two chip selects (double sided).
-     */
-    if(chipselects > 1) {
-	ramaddr += sdram_size;
+	/*
+	 * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+	 *
+	 * "At system reset, initialization software must set up the
+	 *  programmable parameters in the memory controller banks registers
+	 *  (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+	 *  system software should execute the following initialization sequence
+	 *  for each SDRAM device.
+	 *
+	 *  1. Issue a PRECHARGE-ALL-BANKS command
+	 *  2. Issue eight CBR REFRESH commands
+	 *  3. Issue a MODE-SET command to initialize the mode register
+	 *
+	 * Quote from Micron MT48LC8M16A2 data sheet:
+	 *
+	 *  "...the SDRAM requires a 100uS delay prior to issuing any
+	 *  command other than a COMMAND INHIBIT or NOP.  Starting at some
+	 *  point during this 100uS period and continuing at least through
+	 *  the end of this period, COMMAND INHIBIT or NOP commands should
+	 *  be applied."
+	 *
+	 *  "Once the 100uS delay has been satisfied with at least one COMMAND
+	 *  INHIBIT or NOP command having been applied, a /PRECHARGE command/
+	 *  should be applied.  All banks must then be precharged, thereby
+	 *  placing the device in the all banks idle state."
+	 *
+	 *  "Once in the idle state, /two/ AUTO REFRESH cycles must be
+	 *  performed.  After the AUTO REFRESH cycles are complete, the
+	 *  SDRAM is ready for mode register programming."
+	 *
+	 *  (/emphasis/ mine, gvb)
+	 *
+	 *  The way I interpret this, Micron start up sequence is:
+	 *  1. Issue a PRECHARGE-BANK command (initial precharge)
+	 *  2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged")
+	 *  3. Issue two (presumably, doing eight is OK) CBR REFRESH commands
+	 *  4. Issue a MODE-SET command to initialize the mode register
+	 *
+	 *  --------
+	 *
+	 *  The initial commands are executed by setting P/LSDMR[OP] and
+	 *  accessing the SDRAM with a single-byte transaction."
+	 *
+	 * The appropriate BRx/ORx registers have already been set when we
+	 * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
+	 */
 
-	memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM + sdram_size;
-	memctl->memc_or3 = or;
+	memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+	memctl->memc_psrt = psrt;
 
 	memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
 	*ramaddr = c;
 
 	memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
 	for (i = 0; i < 8; i++)
-	    *ramaddr = c;
+		*ramaddr = c;
 
 	memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
 	*ramaddr = c;
 
 	memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
 	*ramaddr = c;
-    }
+
+	/*
+	 * Do it a second time for the second set of chips if the DIMM has
+	 * two chip selects (double sided).
+	 */
+	if (chipselects > 1) {
+		ramaddr += sdram_size;
+
+		memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM + sdram_size;
+		memctl->memc_or3 = or;
 
-    /* return total ram size */
-    return (sdram_size * chipselects);
+		memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
+		*ramaddr = c;
+
+		memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
+		for (i = 0; i < 8; i++)
+			*ramaddr = c;
+
+		memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
+		*ramaddr = c;
+
+		memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+		*ramaddr = c;
+	}
+
+	/* return total ram size */
+	return (sdram_size * chipselects);
 }
 
 /*-----------------------------------------------------------------------
  * Board Control Functions
  */
-void board_poweroff (void)
+void board_poweroff(void)
 {
-    while (1);		/* hang forever */
+	while (1);		/* hang forever */
 }
 
 
@@ -441,301 +448,288 @@
 /* ------------------------------------------------------------------------- */
 int misc_init_r(void)
 {
-    /*
-     * Note: iop is used by the I2C macros, and iopa by the ADC/DAC initialization.
-     */
-    volatile ioport_t *iopa = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 0 /* port A */);
-    volatile ioport_t *iop  = ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT);
+	/*
+	 * Note: iop is used by the I2C macros, and iopa by the ADC/DAC initialization.
+	 */
+	volatile ioport_t *iopa =
+		ioport_addr((immap_t *)CONFIG_SYS_IMMR, 0 /* port A */ );
+	volatile ioport_t *iop =
+		ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT);
 
-    int  reg;          /* I2C register value */
-    char *ep;          /* Environment pointer */
-    char str_buf[12] ; /* sprintf output buffer */
-    int  sample_rate;  /* ADC/DAC sample rate */
-    int  sample_64x;   /* Use  64/4 clocking for the ADC/DAC */
-    int  sample_128x;  /* Use 128/4 clocking for the ADC/DAC */
-    int  right_just;   /* Is the data to the DAC right justified? */
-    int  mclk_divide;  /* MCLK Divide */
-    int  quiet;        /* Quiet or minimal output mode */
+	int reg;		/* I2C register value */
+	char *ep;		/* Environment pointer */
+	char str_buf[12];	/* sprintf output buffer */
+	int sample_rate;	/* ADC/DAC sample rate */
+	int sample_64x;		/* Use  64/4 clocking for the ADC/DAC */
+	int sample_128x;	/* Use 128/4 clocking for the ADC/DAC */
+	int right_just;		/* Is the data to the DAC right justified? */
+	int mclk_divide;	/* MCLK Divide */
+	int quiet;		/* Quiet or minimal output mode */
 
-    quiet = 0;
-    if ((ep = getenv("quiet")) != NULL) {
-	quiet = simple_strtol(ep, NULL, 10);
-    }
-    else {
-	setenv("quiet", "0");
-    }
+	quiet = 0;
 
-    /*
-     * SACSng custom initialization:
-     *    Start the ADC and DAC clocks, since the Crystal parts do not
-     *    work on the I2C bus until the clocks are running.
-     */
+	if ((ep = getenv("quiet")) != NULL)
+		quiet = simple_strtol(ep, NULL, 10);
+	else
+		setenv("quiet", "0");
 
-    sample_rate = INITIAL_SAMPLE_RATE;
-    if ((ep = getenv("DaqSampleRate")) != NULL) {
-	sample_rate = simple_strtol(ep, NULL, 10);
-    }
+	/*
+	 * SACSng custom initialization:
+	 *    Start the ADC and DAC clocks, since the Crystal parts do not
+	 *    work on the I2C bus until the clocks are running.
+	 */
 
-    sample_64x  = INITIAL_SAMPLE_64X;
-    sample_128x = INITIAL_SAMPLE_128X;
-    if ((ep = getenv("Daq64xSampling")) != NULL) {
-	sample_64x = simple_strtol(ep, NULL, 10);
-	if (sample_64x) {
-	    sample_128x = 0;
-	}
-	else {
-	    sample_128x = 1;
-	}
-    }
-    else {
-	if ((ep = getenv("Daq128xSampling")) != NULL) {
-	    sample_128x = simple_strtol(ep, NULL, 10);
-	    if (sample_128x) {
-		sample_64x = 0;
-	    }
-	    else {
-		sample_64x = 1;
-	    }
+	sample_rate = INITIAL_SAMPLE_RATE;
+	if ((ep = getenv("DaqSampleRate")) != NULL)
+		sample_rate = simple_strtol(ep, NULL, 10);
+
+	sample_64x = INITIAL_SAMPLE_64X;
+	sample_128x = INITIAL_SAMPLE_128X;
+	if ((ep = getenv("Daq64xSampling")) != NULL) {
+		sample_64x = simple_strtol(ep, NULL, 10);
+		if (sample_64x)
+			sample_128x = 0;
+		else
+			sample_128x = 1;
+	} else {
+		if ((ep = getenv("Daq128xSampling")) != NULL) {
+			sample_128x = simple_strtol(ep, NULL, 10);
+			if (sample_128x)
+				sample_64x = 0;
+			else
+				sample_64x = 1;
+		}
 	}
-    }
 
-    /*
-     * Stop the clocks and wait for at least 1 LRCLK period
-     * to make sure the clocking has really stopped.
-     */
-    Daq_Stop_Clocks();
-    udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
+	/*
+	 * Stop the clocks and wait for at least 1 LRCLK period
+	 * to make sure the clocking has really stopped.
+	 */
+	Daq_Stop_Clocks();
+	udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
 
-    /*
-     * Initialize the clocks with the new rates
-     */
-    Daq_Init_Clocks(sample_rate, sample_64x);
-    sample_rate = Daq_Get_SampleRate();
+	/*
+	 * Initialize the clocks with the new rates
+	 */
+	Daq_Init_Clocks(sample_rate, sample_64x);
+	sample_rate = Daq_Get_SampleRate();
 
-    /*
-     * Start the clocks and wait for at least 1 LRCLK period
-     * to make sure the clocking has become stable.
-     */
-    Daq_Start_Clocks(sample_rate);
-    udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
+	/*
+	 * Start the clocks and wait for at least 1 LRCLK period
+	 * to make sure the clocking has become stable.
+	 */
+	Daq_Start_Clocks(sample_rate);
+	udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
 
-    sprintf(str_buf, "%d", sample_rate);
-    setenv("DaqSampleRate", str_buf);
+	sprintf(str_buf, "%d", sample_rate);
+	setenv("DaqSampleRate", str_buf);
 
-    if (sample_64x) {
-	setenv("Daq64xSampling",  "1");
-	setenv("Daq128xSampling", NULL);
-    }
-    else {
-	setenv("Daq64xSampling",  NULL);
-	setenv("Daq128xSampling", "1");
-    }
+	if (sample_64x) {
+		setenv("Daq64xSampling", "1");
+		setenv("Daq128xSampling", NULL);
+	} else {
+		setenv("Daq64xSampling", NULL);
+		setenv("Daq128xSampling", "1");
+	}
 
-    /*
-     * Display the ADC/DAC clocking information
-     */
-    if (!quiet) {
-	Daq_Display_Clocks();
-    }
+	/*
+	 * Display the ADC/DAC clocking information
+	 */
+	if (!quiet)
+		Daq_Display_Clocks();
 
-    /*
-     * Determine the DAC data justification
-     */
+	/*
+	 * Determine the DAC data justification
+	 */
 
-    right_just = INITIAL_RIGHT_JUST;
-    if ((ep = getenv("DaqDACRightJustified")) != NULL) {
-	right_just = simple_strtol(ep, NULL, 10);
-    }
+	right_just = INITIAL_RIGHT_JUST;
+	if ((ep = getenv("DaqDACRightJustified")) != NULL)
+		right_just = simple_strtol(ep, NULL, 10);
 
-    sprintf(str_buf, "%d", right_just);
-    setenv("DaqDACRightJustified", str_buf);
+	sprintf(str_buf, "%d", right_just);
+	setenv("DaqDACRightJustified", str_buf);
 
-    /*
-     * Determine the DAC MCLK Divide
-     */
+	/*
+	 * Determine the DAC MCLK Divide
+	 */
 
-    mclk_divide = INITIAL_MCLK_DIVIDE;
-    if ((ep = getenv("DaqDACMClockDivide")) != NULL) {
-	mclk_divide = simple_strtol(ep, NULL, 10);
-    }
+	mclk_divide = INITIAL_MCLK_DIVIDE;
+	if ((ep = getenv("DaqDACMClockDivide")) != NULL)
+		mclk_divide = simple_strtol(ep, NULL, 10);
 
-    sprintf(str_buf, "%d", mclk_divide);
-    setenv("DaqDACMClockDivide", str_buf);
+	sprintf(str_buf, "%d", mclk_divide);
+	setenv("DaqDACMClockDivide", str_buf);
 
-    /*
-     * Initializing the I2C address in the Crystal A/Ds:
-     *
-     * 1) Wait for VREF cap to settle (10uSec per uF)
-     * 2) Release pullup on SDATA
-     * 3) Write the I2C address to register 6
-     * 4) Enable address matching by setting the MSB in register 7
-     */
+	/*
+	 * Initializing the I2C address in the Crystal A/Ds:
+	 *
+	 * 1) Wait for VREF cap to settle (10uSec per uF)
+	 * 2) Release pullup on SDATA
+	 * 3) Write the I2C address to register 6
+	 * 4) Enable address matching by setting the MSB in register 7
+	 */
 
-    if (!quiet) {
-	printf("Initializing the ADC...\n");
-    }
-    udelay(ADC_INITIAL_DELAY);		/* 10uSec per uF of VREF cap */
+	if (!quiet)
+		printf("Initializing the ADC...\n");
 
-    iopa->pdat &= ~ADC_SDATA1_MASK;     /* release SDATA1 */
-    udelay(ADC_SDATA_DELAY);		/* arbitrary settling time */
+	udelay(ADC_INITIAL_DELAY);	/* 10uSec per uF of VREF cap */
 
-    i2c_reg_write(0x00, 0x06, I2C_ADC_1_ADDR);	/* set address */
-    i2c_reg_write(I2C_ADC_1_ADDR, 0x07,         /* turn on ADDREN */
-		  ADC_REG7_ADDR_ENABLE);
+	iopa->pdat &= ~ADC_SDATA1_MASK;	/* release SDATA1 */
+	udelay(ADC_SDATA_DELAY);	/* arbitrary settling time */
 
-    i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* 128x, slave mode, !HPEN */
-		  (sample_64x ? 0 : ADC_REG2_128x) |
-		  ADC_REG2_HIGH_PASS_DIS |
-		  ADC_REG2_SLAVE_MODE);
+	i2c_reg_write(0x00, 0x06, I2C_ADC_1_ADDR);	/* set address */
+	i2c_reg_write(I2C_ADC_1_ADDR, 0x07,	/* turn on ADDREN */
+		      ADC_REG7_ADDR_ENABLE);
 
-    reg = i2c_reg_read(I2C_ADC_1_ADDR, 0x06) & 0x7F;
-    if(reg != I2C_ADC_1_ADDR)
-	printf("Init of ADC U10 failed: address is 0x%02X should be 0x%02X\n",
-	       reg, I2C_ADC_1_ADDR);
+	i2c_reg_write(I2C_ADC_1_ADDR, 0x02,	/* 128x, slave mode, !HPEN */
+		      (sample_64x ? 0 : ADC_REG2_128x) |
+		      ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE);
 
-    iopa->pdat &= ~ADC_SDATA2_MASK;	/* release SDATA2 */
-    udelay(ADC_SDATA_DELAY);		/* arbitrary settling time */
+	reg = i2c_reg_read(I2C_ADC_1_ADDR, 0x06) & 0x7F;
+	if (reg != I2C_ADC_1_ADDR) {
+		printf("Init of ADC U10 failed: address is 0x%02X should be 0x%02X\n",
+			reg, I2C_ADC_1_ADDR);
+	}
 
-    i2c_reg_write(0x00, 0x06, I2C_ADC_2_ADDR);	/* set address (do not set ADDREN yet) */
+	iopa->pdat &= ~ADC_SDATA2_MASK;	/* release SDATA2 */
+	udelay(ADC_SDATA_DELAY);	/* arbitrary settling time */
 
-    i2c_reg_write(I2C_ADC_2_ADDR, 0x02, /* 64x, slave mode, !HPEN */
-		  (sample_64x ? 0 : ADC_REG2_128x) |
-		  ADC_REG2_HIGH_PASS_DIS |
-		  ADC_REG2_SLAVE_MODE);
+	/* set address (do not set ADDREN yet) */
+	i2c_reg_write(0x00, 0x06, I2C_ADC_2_ADDR);
 
-    reg = i2c_reg_read(I2C_ADC_2_ADDR, 0x06) & 0x7F;
-    if(reg != I2C_ADC_2_ADDR)
-	printf("Init of ADC U15 failed: address is 0x%02X should be 0x%02X\n",
-	       reg, I2C_ADC_2_ADDR);
+	i2c_reg_write(I2C_ADC_2_ADDR, 0x02,	/* 64x, slave mode, !HPEN */
+		      (sample_64x ? 0 : ADC_REG2_128x) |
+		      ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE);
 
-    i2c_reg_write(I2C_ADC_1_ADDR, 0x01, /* set FSTART and GNDCAL */
-		  ADC_REG1_FRAME_START |
-		  ADC_REG1_GROUND_CAL);
+	reg = i2c_reg_read(I2C_ADC_2_ADDR, 0x06) & 0x7F;
+	if (reg != I2C_ADC_2_ADDR) {
+		printf("Init of ADC U15 failed: address is 0x%02X should be 0x%02X\n",
+			reg, I2C_ADC_2_ADDR);
+	}
 
-    i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* Start calibration */
-		  (sample_64x ? 0 : ADC_REG2_128x) |
-		  ADC_REG2_CAL |
-		  ADC_REG2_HIGH_PASS_DIS |
-		  ADC_REG2_SLAVE_MODE);
+	i2c_reg_write(I2C_ADC_1_ADDR, 0x01,	/* set FSTART and GNDCAL */
+		      ADC_REG1_FRAME_START | ADC_REG1_GROUND_CAL);
 
-    udelay(ADC_CAL_DELAY);		/* a minimum of 4100 LRCLKs */
-    i2c_reg_write(I2C_ADC_1_ADDR, 0x01, 0x00);	/* remove GNDCAL */
+	i2c_reg_write(I2C_ADC_1_ADDR, 0x02,	/* Start calibration */
+		      (sample_64x ? 0 : ADC_REG2_128x) |
+		      ADC_REG2_CAL |
+		      ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE);
 
-    /*
-     * Now that we have synchronized the ADC's, enable address
-     * selection on the second ADC as well as the first.
-     */
-    i2c_reg_write(I2C_ADC_2_ADDR, 0x07, ADC_REG7_ADDR_ENABLE);
+	udelay(ADC_CAL_DELAY);	/* a minimum of 4100 LRCLKs */
+	i2c_reg_write(I2C_ADC_1_ADDR, 0x01, 0x00);	/* remove GNDCAL */
 
-    /*
-     * Initialize the Crystal DAC
-     *
-     * Two of the config lines are used for I2C so we have to set them
-     * to the proper initialization state without inadvertantly
-     * sending an I2C "start" sequence.  When we bring the I2C back to
-     * the normal state, we send an I2C "stop" sequence.
-     */
-    if (!quiet) {
-	printf("Initializing the DAC...\n");
-    }
+	/*
+	 * Now that we have synchronized the ADC's, enable address
+	 * selection on the second ADC as well as the first.
+	 */
+	i2c_reg_write(I2C_ADC_2_ADDR, 0x07, ADC_REG7_ADDR_ENABLE);
 
-    /*
-     * Bring the I2C clock and data lines low for initialization
-     */
-    I2C_SCL(0);
-    I2C_DELAY;
-    I2C_SDA(0);
-    I2C_ACTIVE;
-    I2C_DELAY;
+	/*
+	 * Initialize the Crystal DAC
+	 *
+	 * Two of the config lines are used for I2C so we have to set them
+	 * to the proper initialization state without inadvertantly
+	 * sending an I2C "start" sequence.  When we bring the I2C back to
+	 * the normal state, we send an I2C "stop" sequence.
+	 */
+	if (!quiet)
+		printf("Initializing the DAC...\n");
 
-    /* Reset the DAC */
-    iopa->pdat &= ~DAC_RST_MASK;
-    udelay(DAC_RESET_DELAY);
+	/*
+	 * Bring the I2C clock and data lines low for initialization
+	 */
+	I2C_SCL(0);
+	I2C_DELAY;
+	I2C_SDA(0);
+	I2C_ACTIVE;
+	I2C_DELAY;
 
-    /* Release the DAC reset */
-    iopa->pdat |=  DAC_RST_MASK;
-    udelay(DAC_INITIAL_DELAY);
+	/* Reset the DAC */
+	iopa->pdat &= ~DAC_RST_MASK;
+	udelay(DAC_RESET_DELAY);
 
-    /*
-     * Cause the DAC to:
-     *     Enable control port (I2C mode)
-     *     Going into power down
-     */
-    i2c_reg_write(I2C_DAC_ADDR, 0x05,
-		  DAC_REG5_I2C_MODE |
-		  DAC_REG5_POWER_DOWN);
+	/* Release the DAC reset */
+	iopa->pdat |= DAC_RST_MASK;
+	udelay(DAC_INITIAL_DELAY);
 
-    /*
-     * Cause the DAC to:
-     *     Enable control port (I2C mode)
-     *     Going into power down
-     *         . MCLK divide by 1
-     *         . MCLK divide by 2
-     */
-    i2c_reg_write(I2C_DAC_ADDR, 0x05,
-		  DAC_REG5_I2C_MODE |
-		  DAC_REG5_POWER_DOWN |
-		  (mclk_divide ? DAC_REG5_MCLK_DIV : 0));
+	/*
+	 * Cause the DAC to:
+	 *     Enable control port (I2C mode)
+	 *     Going into power down
+	 */
+	i2c_reg_write(I2C_DAC_ADDR, 0x05,
+		      DAC_REG5_I2C_MODE | DAC_REG5_POWER_DOWN);
 
-    /*
-     * Cause the DAC to:
-     *     Auto-mute disabled
-     *         . Format 0, left  justified 24 bits
-     *         . Format 3, right justified 24 bits
-     *     No de-emphasis
-     *         . Single speed mode
-     *         . Double speed mode
-     */
-    i2c_reg_write(I2C_DAC_ADDR, 0x01,
-		  (right_just ? DAC_REG1_RIGHT_JUST_24BIT :
-				DAC_REG1_LEFT_JUST_24_BIT) |
-		  DAC_REG1_DEM_NO |
-		  (sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE));
+	/*
+	 * Cause the DAC to:
+	 *     Enable control port (I2C mode)
+	 *     Going into power down
+	 *         . MCLK divide by 1
+	 *         . MCLK divide by 2
+	 */
+	i2c_reg_write(I2C_DAC_ADDR, 0x05,
+		      DAC_REG5_I2C_MODE |
+		      DAC_REG5_POWER_DOWN |
+		      (mclk_divide ? DAC_REG5_MCLK_DIV : 0));
 
-    sprintf(str_buf, "%d",
-	    sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE);
-    setenv("DaqDACFunctionalMode", str_buf);
+	/*
+	 * Cause the DAC to:
+	 *     Auto-mute disabled
+	 *         . Format 0, left  justified 24 bits
+	 *         . Format 3, right justified 24 bits
+	 *     No de-emphasis
+	 *         . Single speed mode
+	 *         . Double speed mode
+	 */
+	i2c_reg_write(I2C_DAC_ADDR, 0x01,
+		      (right_just ? DAC_REG1_RIGHT_JUST_24BIT :
+		       DAC_REG1_LEFT_JUST_24_BIT) |
+		      DAC_REG1_DEM_NO |
+		      (sample_rate >=
+		       50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE));
 
-    /*
-     * Cause the DAC to:
-     *     Enable control port (I2C mode)
-     *     Remove power down
-     *         . MCLK divide by 1
-     *         . MCLK divide by 2
-     */
-    i2c_reg_write(I2C_DAC_ADDR, 0x05,
-		  DAC_REG5_I2C_MODE |
-		  (mclk_divide ? DAC_REG5_MCLK_DIV : 0));
+	sprintf(str_buf, "%d",
+		sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE);
+	setenv("DaqDACFunctionalMode", str_buf);
 
-    /*
-     * Create a I2C stop condition:
-     *     low->high on data while clock is high.
-     */
-    I2C_SCL(1);
-    I2C_DELAY;
-    I2C_SDA(1);
-    I2C_DELAY;
-    I2C_TRISTATE;
+	/*
+	 * Cause the DAC to:
+	 *     Enable control port (I2C mode)
+	 *     Remove power down
+	 *         . MCLK divide by 1
+	 *         . MCLK divide by 2
+	 */
+	i2c_reg_write(I2C_DAC_ADDR, 0x05,
+		      DAC_REG5_I2C_MODE |
+		      (mclk_divide ? DAC_REG5_MCLK_DIV : 0));
 
-    if (!quiet) {
-	printf("\n");
-    }
+	/*
+	 * Create a I2C stop condition:
+	 *     low->high on data while clock is high.
+	 */
+	I2C_SCL(1);
+	I2C_DELAY;
+	I2C_SDA(1);
+	I2C_DELAY;
+	I2C_TRISTATE;
 
+	if (!quiet)
+		printf("\n");
 #ifdef CONFIG_ETHER_LOOPBACK_TEST
-    /*
-     * Run the Ethernet loopback test
-     */
-    eth_loopback_test ();
+	/*
+	 * Run the Ethernet loopback test
+	 */
+	eth_loopback_test();
 #endif /* CONFIG_ETHER_LOOPBACK_TEST */
 
 #ifdef CONFIG_SHOW_BOOT_PROGRESS
-    /*
-     * Turn off the RED fail LED now that we are up and running.
-     */
-    status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
+	/*
+	 * Turn off the RED fail LED now that we are up and running.
+	 */
+	status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
 #endif
 
-    return 0;
+	return 0;
 }
 
 #ifdef CONFIG_SHOW_BOOT_PROGRESS
@@ -749,85 +743,86 @@
  */
 static void flash_code(uchar number, uchar modulo, uchar digits)
 {
-    int   j;
+	int j;
 
-    /*
-     * Recursively do upper digits.
-     */
-    if(digits > 1) {
-	flash_code(number / modulo, modulo, digits - 1);
-    }
+	/*
+	 * Recursively do upper digits.
+	 */
+	if (digits > 1)
+		flash_code(number / modulo, modulo, digits - 1);
 
-    number = number % modulo;
+	number = number % modulo;
 
-    /*
-     * Zero is indicated by one long flash (dash).
-     */
-    if(number == 0) {
-	status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
-	udelay(1000000);
-	status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
-	udelay(200000);
-    } else {
 	/*
-	 * Non-zero is indicated by short flashes, one per count.
+	 * Zero is indicated by one long flash (dash).
 	 */
-	for(j = 0; j < number; j++) {
-	    status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
-	    udelay(100000);
-	    status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
-	    udelay(200000);
+	if (number == 0) {
+		status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
+		udelay(1000000);
+		status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
+		udelay(200000);
+	} else {
+		/*
+		 * Non-zero is indicated by short flashes, one per count.
+		 */
+		for (j = 0; j < number; j++) {
+			status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
+			udelay(100000);
+			status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
+			udelay(200000);
+		}
 	}
-    }
-    /*
-     * Inter-digit pause: we've already waited 200 mSec, wait 1 sec total
-     */
-    udelay(700000);
+	/*
+	 * Inter-digit pause: we've already waited 200 mSec, wait 1 sec total
+	 */
+	udelay(700000);
 }
 
 static int last_boot_progress;
 
-void show_boot_progress (int status)
+void show_boot_progress(int status)
 {
-    int i,j;
-    if(status > 0) {
-	last_boot_progress = status;
-    } else {
-	/*
-	 * If a specific failure code is given, flash this code
-	 * else just use the last success code we've seen
-	 */
-	if(status < -1)
-	    last_boot_progress = -status;
+	int i, j;
 
-	/*
-	 * Flash this code 5 times
-	 */
-	for(j=0; j<5; j++) {
-	    /*
-	     * Houston, we have a problem.
-	     * Blink the last OK status which indicates where things failed.
-	     */
-	    status_led_set(STATUS_LED_RED, STATUS_LED_ON);
-	    flash_code(last_boot_progress, 5, 3);
+	if (status > 0) {
+		last_boot_progress = status;
+	} else {
+		/*
+		 * If a specific failure code is given, flash this code
+		 * else just use the last success code we've seen
+		 */
+		if (status < -1)
+			last_boot_progress = -status;
 
-	    /*
-	     * Delay 5 seconds between repetitions,
-	     * with the fault LED blinking
-	     */
-	    for(i=0; i<5; i++) {
-		status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
-		udelay(500000);
-		status_led_set(STATUS_LED_RED, STATUS_LED_ON);
-		udelay(500000);
-	    }
-	}
+		/*
+		 * Flash this code 5 times
+		 */
+		for (j = 0; j < 5; j++) {
+			/*
+			 * Houston, we have a problem.
+			 * Blink the last OK status which indicates where things failed.
+			 */
+			status_led_set(STATUS_LED_RED, STATUS_LED_ON);
+			flash_code(last_boot_progress, 5, 3);
 
-	/*
-	 * Reset the board to retry initialization.
-	 */
-	do_reset (NULL, 0, 0, NULL);
-    }
+			/*
+			 * Delay 5 seconds between repetitions,
+			 * with the fault LED blinking
+			 */
+			for (i = 0; i < 5; i++) {
+				status_led_set(STATUS_LED_RED,
+					       STATUS_LED_OFF);
+				udelay(500000);
+				status_led_set(STATUS_LED_RED, STATUS_LED_ON);
+				udelay(500000);
+			}
+		}
+
+		/*
+		 * Reset the board to retry initialization.
+		 */
+		do_reset(NULL, 0, 0, NULL);
+	}
 }
 #endif /* CONFIG_SHOW_BOOT_PROGRESS */
 
@@ -841,27 +836,29 @@
 #define SPI_DAC_CS_MASK	0x00001000
 
 static const u32 cs_mask[] = {
-    SPI_ADC_CS_MASK,
-    SPI_DAC_CS_MASK,
+	SPI_ADC_CS_MASK,
+	SPI_DAC_CS_MASK,
 };
 
 int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 {
-    return bus == 0 && cs < sizeof(cs_mask) / sizeof(cs_mask[0]);
+	return bus == 0 && cs < sizeof(cs_mask) / sizeof(cs_mask[0]);
 }
 
 void spi_cs_activate(struct spi_slave *slave)
 {
-    volatile ioport_t *iopd = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3 /* port D */);
+	volatile ioport_t *iopd =
+		ioport_addr((immap_t *) CONFIG_SYS_IMMR, 3 /* port D */ );
 
-    iopd->pdat &= ~cs_mask[slave->cs];
+	iopd->pdat &= ~cs_mask[slave->cs];
 }
 
 void spi_cs_deactivate(struct spi_slave *slave)
 {
-    volatile ioport_t *iopd = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3 /* port D */);
+	volatile ioport_t *iopd =
+		ioport_addr((immap_t *) CONFIG_SYS_IMMR, 3 /* port D */ );
 
-    iopd->pdat |= cs_mask[slave->cs];
+	iopd->pdat |= cs_mask[slave->cs];
 }
 
 #endif