esd/common/fpga.c: fix indentation.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/esd/common/fpga.c b/board/esd/common/fpga.c
index dc92662..9e2be7e 100644
--- a/board/esd/common/fpga.c
+++ b/board/esd/common/fpga.c
@@ -37,22 +37,22 @@
 #define MAX_ONES               226
 
 #ifdef CFG_FPGA_PRG
-# define FPGA_PRG              CFG_FPGA_PRG /* FPGA program pin (ppc output)*/
-# define FPGA_CLK              CFG_FPGA_CLK /* FPGA clk pin (ppc output)    */
-# define FPGA_DATA             CFG_FPGA_DATA /* FPGA data pin (ppc output)  */
-# define FPGA_DONE             CFG_FPGA_DONE /* FPGA done pin (ppc input)   */
-# define FPGA_INIT             CFG_FPGA_INIT /* FPGA init pin (ppc input)   */
+# define FPGA_PRG              CFG_FPGA_PRG	/* FPGA program pin (ppc output) */
+# define FPGA_CLK              CFG_FPGA_CLK	/* FPGA clk pin (ppc output)    */
+# define FPGA_DATA             CFG_FPGA_DATA	/* FPGA data pin (ppc output)  */
+# define FPGA_DONE             CFG_FPGA_DONE	/* FPGA done pin (ppc input)   */
+# define FPGA_INIT             CFG_FPGA_INIT	/* FPGA init pin (ppc input)   */
 #else
-# define FPGA_PRG              0x04000000  /* FPGA program pin (ppc output) */
-# define FPGA_CLK              0x02000000  /* FPGA clk pin (ppc output)     */
-# define FPGA_DATA             0x01000000  /* FPGA data pin (ppc output)    */
-# define FPGA_DONE             0x00800000  /* FPGA done pin (ppc input)     */
-# define FPGA_INIT             0x00400000  /* FPGA init pin (ppc input)     */
+# define FPGA_PRG              0x04000000	/* FPGA program pin (ppc output) */
+# define FPGA_CLK              0x02000000	/* FPGA clk pin (ppc output)     */
+# define FPGA_DATA             0x01000000	/* FPGA data pin (ppc output)    */
+# define FPGA_DONE             0x00800000	/* FPGA done pin (ppc input)     */
+# define FPGA_INIT             0x00400000	/* FPGA init pin (ppc input)     */
 #endif
 
-#define ERROR_FPGA_PRG_INIT_LOW  -1        /* Timeout after PRG* asserted   */
-#define ERROR_FPGA_PRG_INIT_HIGH -2        /* Timeout after PRG* deasserted */
-#define ERROR_FPGA_PRG_DONE      -3        /* Timeout after programming     */
+#define ERROR_FPGA_PRG_INIT_LOW  -1	/* Timeout after PRG* asserted   */
+#define ERROR_FPGA_PRG_INIT_HIGH -2	/* Timeout after PRG* deasserted */
+#define ERROR_FPGA_PRG_DONE      -3	/* Timeout after programming     */
 
 #ifndef SET_FPGA
 # define SET_FPGA(data)         out32(GPIO0_OR, data)
@@ -76,13 +76,13 @@
 	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_LOW  | FPGA_DATA_HIGH);  /* set clock to 0 */  \
 	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_LOW  | FPGA_DATA_HIGH);  /* set data to 1  */  \
 	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);  /* set clock to 1 */  \
-	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);} /* set data to 1  */
+	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);}	/* set data to 1  */
 
 #define FPGA_WRITE_0 {                                                    \
 	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_LOW  | FPGA_DATA_HIGH);  /* set clock to 0 */  \
 	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_LOW  | FPGA_DATA_LOW);   /* set data to 0  */  \
 	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_LOW);   /* set clock to 1 */  \
-	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);} /* set data to 1  */
+	SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);}	/* set data to 1  */
 
 #ifndef FPGA_DONE_STATE
 # define FPGA_DONE_STATE (in32(GPIO0_IR) & FPGA_DONE)
@@ -92,192 +92,182 @@
 #endif
 
 
-static int fpga_boot(const unsigned char *fpgadata, int size)
+static int fpga_boot (const unsigned char *fpgadata, int size)
 {
-  int i,index,len;
-  int count;
-  unsigned char b;
+	int i, index, len;
+	int count;
+	unsigned char b;
+
 #ifdef CFG_FPGA_SPARTAN2
-  int j;
+	int j;
 #else
-  int bit;
+	int bit;
 #endif
 
-  /* display infos on fpgaimage */
-  index = 15;
-  for (i=0; i<4; i++)
-    {
-      len = fpgadata[index];
-      DBG("FPGA: %s\n", &(fpgadata[index+1]));
-      index += len+3;
-    }
+	/* display infos on fpgaimage */
+	index = 15;
+	for (i = 0; i < 4; i++) {
+		len = fpgadata[index];
+		DBG ("FPGA: %s\n", &(fpgadata[index + 1]));
+		index += len + 3;
+	}
 
 #ifdef CFG_FPGA_SPARTAN2
-  /* search for preamble 0xFFFFFFFF */
-  while (1)
-    {
-      if ((fpgadata[index] == 0xff) && (fpgadata[index+1] == 0xff) &&
-	  (fpgadata[index+2] == 0xff) && (fpgadata[index+3] == 0xff))
-	break; /* preamble found */
-      else
-	index++;
-    }
+	/* search for preamble 0xFFFFFFFF */
+	while (1) {
+		if ((fpgadata[index] == 0xff) && (fpgadata[index + 1] == 0xff)
+		    && (fpgadata[index + 2] == 0xff)
+		    && (fpgadata[index + 3] == 0xff))
+			break;	/* preamble found */
+		else
+			index++;
+	}
 #else
-  /* search for preamble 0xFF2X */
-  for (index = 0; index < size-1 ; index++)
-    {
-      if ((fpgadata[index] == 0xff) && ((fpgadata[index+1] & 0xf0) == 0x30))
-	break;
-    }
-  index += 2;
+	/* search for preamble 0xFF2X */
+	for (index = 0; index < size - 1; index++) {
+		if ((fpgadata[index] == 0xff)
+		    && ((fpgadata[index + 1] & 0xf0) == 0x30))
+			break;
+	}
+	index += 2;
 #endif
 
-  DBG("FPGA: configdata starts at position 0x%x\n",index);
-  DBG("FPGA: length of fpga-data %d\n", size-index);
+	DBG ("FPGA: configdata starts at position 0x%x\n", index);
+	DBG ("FPGA: length of fpga-data %d\n", size - index);
 
-  /*
-   * Setup port pins for fpga programming
-   */
+	/*
+	 * Setup port pins for fpga programming
+	 */
 #ifndef CONFIG_M5249
-  out32(GPIO0_ODR, 0x00000000);                                      /* no open drain pins */
-  out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
+	out32 (GPIO0_ODR, 0x00000000);	/* no open drain pins */
+	out32 (GPIO0_TCR, in32 (GPIO0_TCR) | FPGA_PRG | FPGA_CLK | FPGA_DATA);	/* setup for output */
 #endif
-  SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);            /* set pins to high */
+	SET_FPGA (FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);	/* set pins to high */
 
-  DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
-  DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+	DBG ("%s, ", (FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE");
+	DBG ("%s\n", (FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT");
 
-  /*
-   * Init fpga by asserting and deasserting PROGRAM*
-   */
-  SET_FPGA(FPGA_PRG_LOW  | FPGA_CLK_HIGH | FPGA_DATA_HIGH);             /* set prog active */
+	/*
+	 * Init fpga by asserting and deasserting PROGRAM*
+	 */
+	SET_FPGA (FPGA_PRG_LOW | FPGA_CLK_HIGH | FPGA_DATA_HIGH);	/* set prog active */
 
-  /* Wait for FPGA init line low */
-  count = 0;
-  while (FPGA_INIT_STATE)
-    {
-      udelay(1000); /* wait 1ms */
-      /* Check for timeout - 100us max, so use 3ms */
-      if (count++ > 3)
-	{
-	  DBG("FPGA: Booting failed!\n");
-	  return ERROR_FPGA_PRG_INIT_LOW;
+	/* Wait for FPGA init line low */
+	count = 0;
+	while (FPGA_INIT_STATE) {
+		udelay (1000);	/* wait 1ms */
+		/* Check for timeout - 100us max, so use 3ms */
+		if (count++ > 3) {
+			DBG ("FPGA: Booting failed!\n");
+			return ERROR_FPGA_PRG_INIT_LOW;
+		}
 	}
-    }
 
-  DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
-  DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+	DBG ("%s, ", (FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE");
+	DBG ("%s\n", (FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT");
 
-  /* deassert PROGRAM* */
-  SET_FPGA(FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);           /* set prog inactive */
+	/* deassert PROGRAM* */
+	SET_FPGA (FPGA_PRG_HIGH | FPGA_CLK_HIGH | FPGA_DATA_HIGH);	/* set prog inactive */
 
-  /* Wait for FPGA end of init period .  */
-  count = 0;
-  while (!(FPGA_INIT_STATE))
-    {
-      udelay(1000); /* wait 1ms */
-      /* Check for timeout */
-      if (count++ > 3)
-	{
-	  DBG("FPGA: Booting failed!\n");
-	  return ERROR_FPGA_PRG_INIT_HIGH;
+	/* Wait for FPGA end of init period .  */
+	count = 0;
+	while (!(FPGA_INIT_STATE)) {
+		udelay (1000);	/* wait 1ms */
+		/* Check for timeout */
+		if (count++ > 3) {
+			DBG ("FPGA: Booting failed!\n");
+			return ERROR_FPGA_PRG_INIT_HIGH;
+		}
 	}
-    }
 
-  DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
-  DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+	DBG ("%s, ", (FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE");
+	DBG ("%s\n", (FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT");
 
-  DBG("write configuration data into fpga\n");
-  /* write configuration-data into fpga... */
+	DBG ("write configuration data into fpga\n");
+	/* write configuration-data into fpga... */
 
 #ifdef CFG_FPGA_SPARTAN2
-  /*
-   * Load uncompressed image into fpga
-   */
-  for (i=index; i<size; i++)
-    {
-      b = fpgadata[i];
-      for (j=0; j<8; j++)
-	{
-	  if ((b & 0x80) == 0x80)
-	    {
-	      FPGA_WRITE_1;
-	    }
-	  else
-	    {
-	      FPGA_WRITE_0;
-	    }
-	  b <<= 1;
+	/*
+	 * Load uncompressed image into fpga
+	 */
+	for (i = index; i < size; i++) {
+		b = fpgadata[i];
+		for (j = 0; j < 8; j++) {
+			if ((b & 0x80) == 0x80) {
+				FPGA_WRITE_1;
+			} else {
+				FPGA_WRITE_0;
+			}
+			b <<= 1;
+		}
 	}
-    }
 #else
-  /* send 0xff 0x20 */
-  FPGA_WRITE_1; FPGA_WRITE_1; FPGA_WRITE_1; FPGA_WRITE_1;
-  FPGA_WRITE_1; FPGA_WRITE_1; FPGA_WRITE_1; FPGA_WRITE_1;
-  FPGA_WRITE_0; FPGA_WRITE_0; FPGA_WRITE_1; FPGA_WRITE_0;
-  FPGA_WRITE_0; FPGA_WRITE_0; FPGA_WRITE_0; FPGA_WRITE_0;
+	/* send 0xff 0x20 */
+	FPGA_WRITE_1;
+	FPGA_WRITE_1;
+	FPGA_WRITE_1;
+	FPGA_WRITE_1;
+	FPGA_WRITE_1;
+	FPGA_WRITE_1;
+	FPGA_WRITE_1;
+	FPGA_WRITE_1;
+	FPGA_WRITE_0;
+	FPGA_WRITE_0;
+	FPGA_WRITE_1;
+	FPGA_WRITE_0;
+	FPGA_WRITE_0;
+	FPGA_WRITE_0;
+	FPGA_WRITE_0;
+	FPGA_WRITE_0;
 
-  /*
-  ** Bit_DeCompression
-  **   Code 1           .. maxOnes     : n                 '1's followed by '0'
-  **        maxOnes + 1 .. maxOnes + 1 : n - 1             '1's no '0'
-  **        maxOnes + 2 .. 254         : n - (maxOnes + 2) '0's followed by '1'
-  **        255                        :                   '1'
-  */
+	/*
+	 ** Bit_DeCompression
+	 **   Code 1           .. maxOnes     : n                 '1's followed by '0'
+	 **        maxOnes + 1 .. maxOnes + 1 : n - 1             '1's no '0'
+	 **        maxOnes + 2 .. 254         : n - (maxOnes + 2) '0's followed by '1'
+	 **        255                        :                   '1'
+	 */
 
-  for (i=index; i<size; i++)
-    {
-      b = fpgadata[i];
-      if ((b >= 1) && (b <= MAX_ONES))
-	{
-	  for(bit=0; bit<b; bit++)
-	    {
-	      FPGA_WRITE_1;
-	    }
-	  FPGA_WRITE_0;
+	for (i = index; i < size; i++) {
+		b = fpgadata[i];
+		if ((b >= 1) && (b <= MAX_ONES)) {
+			for (bit = 0; bit < b; bit++) {
+				FPGA_WRITE_1;
+			}
+			FPGA_WRITE_0;
+		} else if (b == (MAX_ONES + 1)) {
+			for (bit = 1; bit < b; bit++) {
+				FPGA_WRITE_1;
+			}
+		} else if ((b >= (MAX_ONES + 2)) && (b <= 254)) {
+			for (bit = 0; bit < (b - (MAX_ONES + 2)); bit++) {
+				FPGA_WRITE_0;
+			}
+			FPGA_WRITE_1;
+		} else if (b == 255) {
+			FPGA_WRITE_1;
+		}
 	}
-      else if (b == (MAX_ONES+1))
-	{
-	  for(bit=1; bit<b; bit++)
-	    {
-	      FPGA_WRITE_1;
-	    }
-	}
-      else if ((b >= (MAX_ONES+2)) && (b <= 254))
-	{
-	  for(bit=0; bit<(b-(MAX_ONES+2)); bit++)
-	    {
-	      FPGA_WRITE_0;
-	    }
-	  FPGA_WRITE_1;
-	}
-      else if (b == 255)
-	{
-	  FPGA_WRITE_1;
-	}
-    }
 #endif
 
-  DBG("%s, ",(FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE" );
-  DBG("%s\n",(FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT" );
+	DBG ("%s, ", (FPGA_DONE_STATE == 0) ? "NOT DONE" : "DONE");
+	DBG ("%s\n", (FPGA_INIT_STATE == 0) ? "NOT INIT" : "INIT");
 
-  /*
-   * Check if fpga's DONE signal - correctly booted ?
-   */
+	/*
+	 * Check if fpga's DONE signal - correctly booted ?
+	 */
 
-  /* Wait for FPGA end of programming period .  */
-  count = 0;
-  while (!(FPGA_DONE_STATE))
-    {
-      udelay(1000); /* wait 1ms */
-      /* Check for timeout */
-      if (count++ > 3)
-	{
-	  DBG("FPGA: Booting failed!\n");
-	  return ERROR_FPGA_PRG_DONE;
+	/* Wait for FPGA end of programming period .  */
+	count = 0;
+	while (!(FPGA_DONE_STATE)) {
+		udelay (1000);	/* wait 1ms */
+		/* Check for timeout */
+		if (count++ > 3) {
+			DBG ("FPGA: Booting failed!\n");
+			return ERROR_FPGA_PRG_DONE;
+		}
 	}
-    }
 
-  DBG("FPGA: Booting successful!\n");
-  return 0;
+	DBG ("FPGA: Booting successful!\n");
+	return 0;
 }