Some code cleanup

4 files changed, 111 insertions, 111 deletions

diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c
index 5ad4baa94e..6b6f8282cf 100644
--- a/cpu/mpc5xxx/cpu.c
+++ b/cpu/mpc5xxx/cpu.c
@@ -58,7 +58,7 @@ int checkcpu (void)
 		break;
 	}
 
-	printf (" v%d.%d, Core v%d.%d", SVR_MJREV (svr), SVR_MNREV (svr), 
+	printf (" v%d.%d, Core v%d.%d", SVR_MJREV (svr), SVR_MNREV (svr),
 		PVR_MAJ(pvr), PVR_MIN(pvr));
 #endif
 	printf (" at %s MHz\n", strmhz (buf, clock));
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index 7ca1cebc04..20bba6c66b 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -260,7 +260,7 @@ int dma_xfer(void *dest, u32 count, void *src)
 	dmamr0 = (DMA_CHANNEL_TRANSFER_MODE_DIRECT |
 			DMA_CHANNEL_SOURCE_ADDRESS_HOLD_8B |
 			DMA_CHANNEL_SOURCE_ADRESSS_HOLD_EN);
-	
+
 	dma->dmamr0 = swab32(dmamr0);
 
 	__asm__ __volatile__ ("sync");
diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c
index b4012a8ddf..48624feca6 100644
--- a/cpu/mpc83xx/spd_sdram.c
+++ b/cpu/mpc83xx/spd_sdram.c
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2006
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * 
+ *
  * Copyright 2004 Freescale Semiconductor.
  * (C) Copyright 2003 Motorola Inc.
  * Xianghua Xiao (X.Xiao@motorola.com)
@@ -426,7 +426,7 @@ static __inline__ unsigned long get_tbms (void)
 /*
  * Initialize all of memory for ECC, then enable errors.
  */
-//#define CONFIG_DDR_ECC_INIT_VIA_DMA
+/* #define CONFIG_DDR_ECC_INIT_VIA_DMA */
 void ddr_enable_ecc(unsigned int dram_size)
 {
 	uint *p;
diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c
index c5ab01738c..e31d59d80e 100644
--- a/cpu/ppc4xx/sdram.c
+++ b/cpu/ppc4xx/sdram.c
@@ -18,7 +18,7 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
@@ -38,17 +38,17 @@
 
 #ifndef CFG_SDRAM_TABLE
 sdram_conf_t mb0cf[] = {
-	{(128 << 20), 13, 0x000A4001},      /* (0-128MB) Address Mode 3, 13x10(4) */
-	{(64 << 20),  13, 0x00084001},      /* (0-64MB) Address Mode 3, 13x9(4)   */
-	{(32 << 20),  12, 0x00062001},      /* (0-32MB) Address Mode 2, 12x9(4)   */
-	{(16 << 20),  12, 0x00046001},      /* (0-16MB) Address Mode 4, 12x8(4)   */
-	{(4 << 20),   11, 0x00008001},      /* (0-4MB) Address Mode 5, 11x8(2)    */
+	{(128 << 20), 13, 0x000A4001},	    /* (0-128MB) Address Mode 3, 13x10(4) */
+	{(64 << 20),  13, 0x00084001},	    /* (0-64MB) Address Mode 3, 13x9(4)	  */
+	{(32 << 20),  12, 0x00062001},	    /* (0-32MB) Address Mode 2, 12x9(4)	  */
+	{(16 << 20),  12, 0x00046001},	    /* (0-16MB) Address Mode 4, 12x8(4)	  */
+	{(4 << 20),   11, 0x00008001},	    /* (0-4MB) Address Mode 5, 11x8(2)	  */
 };
 #else
 sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE;
 #endif
 
-#define	N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0]))
+#define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0]))
 
 
 #ifndef CONFIG_440
@@ -65,76 +65,76 @@ static ulong ns2clks(ulong ns)
 static ulong compute_sdtr1(ulong speed)
 {
 #ifdef CFG_SDRAM_CASL
-        ulong tmp;
-        ulong sdtr1 = 0;
-
-        /* CASL */
-        if (CFG_SDRAM_CASL < 2)
-                sdtr1 |= (1 << SDRAM0_TR_CASL);
-        else
-                if (CFG_SDRAM_CASL > 4)
-                        sdtr1 |= (3 << SDRAM0_TR_CASL);
-                else
-                        sdtr1 |= ((CFG_SDRAM_CASL-1) << SDRAM0_TR_CASL);
-
-        /* PTA */
-        tmp = ns2clks(CFG_SDRAM_PTA);
-        if ((tmp >= 2) && (tmp <= 4))
-                sdtr1 |= ((tmp-1) << SDRAM0_TR_PTA);
-        else
-                sdtr1 |= ((4-1) << SDRAM0_TR_PTA);
-
-        /* CTP */
-        tmp = ns2clks(CFG_SDRAM_CTP);
-        if ((tmp >= 2) && (tmp <= 4))
-                sdtr1 |= ((tmp-1) << SDRAM0_TR_CTP);
-        else
-                sdtr1 |= ((4-1) << SDRAM0_TR_CTP);
-
-        /* LDF */
-        tmp = ns2clks(CFG_SDRAM_LDF);
-        if ((tmp >= 2) && (tmp <= 4))
-                sdtr1 |= ((tmp-1) << SDRAM0_TR_LDF);
-        else
-                sdtr1 |= ((2-1) << SDRAM0_TR_LDF);
-
-        /* RFTA */
-        tmp = ns2clks(CFG_SDRAM_RFTA);
-        if ((tmp >= 4) && (tmp <= 10))
-                sdtr1 |= ((tmp-4) << SDRAM0_TR_RFTA);
-        else
-                sdtr1 |= ((10-4) << SDRAM0_TR_RFTA);
-
-        /* RCD */
-        tmp = ns2clks(CFG_SDRAM_RCD);
-        if ((tmp >= 2) && (tmp <= 4))
-                sdtr1 |= ((tmp-1) << SDRAM0_TR_RCD);
-        else
-                sdtr1 |= ((4-1) << SDRAM0_TR_RCD);
-
-        return sdtr1;
+	ulong tmp;
+	ulong sdtr1 = 0;
+
+	/* CASL */
+	if (CFG_SDRAM_CASL < 2)
+		sdtr1 |= (1 << SDRAM0_TR_CASL);
+	else
+		if (CFG_SDRAM_CASL > 4)
+			sdtr1 |= (3 << SDRAM0_TR_CASL);
+		else
+			sdtr1 |= ((CFG_SDRAM_CASL-1) << SDRAM0_TR_CASL);
+
+	/* PTA */
+	tmp = ns2clks(CFG_SDRAM_PTA);
+	if ((tmp >= 2) && (tmp <= 4))
+		sdtr1 |= ((tmp-1) << SDRAM0_TR_PTA);
+	else
+		sdtr1 |= ((4-1) << SDRAM0_TR_PTA);
+
+	/* CTP */
+	tmp = ns2clks(CFG_SDRAM_CTP);
+	if ((tmp >= 2) && (tmp <= 4))
+		sdtr1 |= ((tmp-1) << SDRAM0_TR_CTP);
+	else
+		sdtr1 |= ((4-1) << SDRAM0_TR_CTP);
+
+	/* LDF */
+	tmp = ns2clks(CFG_SDRAM_LDF);
+	if ((tmp >= 2) && (tmp <= 4))
+		sdtr1 |= ((tmp-1) << SDRAM0_TR_LDF);
+	else
+		sdtr1 |= ((2-1) << SDRAM0_TR_LDF);
+
+	/* RFTA */
+	tmp = ns2clks(CFG_SDRAM_RFTA);
+	if ((tmp >= 4) && (tmp <= 10))
+		sdtr1 |= ((tmp-4) << SDRAM0_TR_RFTA);
+	else
+		sdtr1 |= ((10-4) << SDRAM0_TR_RFTA);
+
+	/* RCD */
+	tmp = ns2clks(CFG_SDRAM_RCD);
+	if ((tmp >= 2) && (tmp <= 4))
+		sdtr1 |= ((tmp-1) << SDRAM0_TR_RCD);
+	else
+		sdtr1 |= ((4-1) << SDRAM0_TR_RCD);
+
+	return sdtr1;
 #else /* CFG_SDRAM_CASL */
-        /*
-         * If no values are configured in the board config file
-         * use the default values, which seem to be ok for most
-         * boards.
-         *
-         * REMARK:
-         * For new board ports we strongly recommend to define the
-         * correct values for the used SDRAM chips in your board
-         * config file (see PPChameleonEVB.h)
-         */
-        if (speed > 100000000) {
-                /*
-                 * 133 MHz SDRAM
-                 */
-                return 0x01074015;
-        } else {
-                /*
-                 * default: 100 MHz SDRAM
-                 */
-                return 0x0086400d;
-        }
+	/*
+	 * If no values are configured in the board config file
+	 * use the default values, which seem to be ok for most
+	 * boards.
+	 *
+	 * REMARK:
+	 * For new board ports we strongly recommend to define the
+	 * correct values for the used SDRAM chips in your board
+	 * config file (see PPChameleonEVB.h)
+	 */
+	if (speed > 100000000) {
+		/*
+		 * 133 MHz SDRAM
+		 */
+		return 0x01074015;
+	} else {
+		/*
+		 * default: 100 MHz SDRAM
+		 */
+		return 0x0086400d;
+	}
 #endif /* CFG_SDRAM_CASL */
 }
 
@@ -142,24 +142,24 @@ static ulong compute_sdtr1(ulong speed)
 static ulong compute_rtr(ulong speed, ulong rows, ulong refresh)
 {
 #ifdef CFG_SDRAM_CASL
-        ulong tmp;
+	ulong tmp;
 
-        tmp = ((refresh*1000*1000) / (1 << rows)) * (speed / 1000);
-        tmp /= 1000000;
+	tmp = ((refresh*1000*1000) / (1 << rows)) * (speed / 1000);
+	tmp /= 1000000;
 
-        return ((tmp & 0x00003FF8) << 16);
+	return ((tmp & 0x00003FF8) << 16);
 #else /* CFG_SDRAM_CASL */
-        if (speed > 100000000) {
-                /*
-                 * 133 MHz SDRAM
-                 */
+	if (speed > 100000000) {
+		/*
+		 * 133 MHz SDRAM
+		 */
 		return 0x07f00000;
-        } else {
-                /*
-                 * default: 100 MHz SDRAM
-                 */
+	} else {
+		/*
+		 * default: 100 MHz SDRAM
+		 */
 		return 0x05f00000;
-        }
+	}
 #endif /* CFG_SDRAM_CASL */
 }
 
@@ -172,19 +172,19 @@ void sdram_init(void)
 	ulong sdtr1;
 	int i;
 
-        /*
-         * Determine SDRAM speed
-         */
-        speed = get_bus_freq(0); /* parameter not used on ppc4xx */
+	/*
+	 * Determine SDRAM speed
+	 */
+	speed = get_bus_freq(0); /* parameter not used on ppc4xx */
 
-        /*
-         * sdtr1 (register SDRAM0_TR) must take into account timings listed
-         * in SDRAM chip datasheet. rtr (register SDRAM0_RTR) must take into
-         * account actual SDRAM size. So we can set up sdtr1 according to what
-         * is specified in board configuration file while rtr dependds on SDRAM
-         * size we are assuming before detection.
-         */
-        sdtr1 = compute_sdtr1(speed);
+	/*
+	 * sdtr1 (register SDRAM0_TR) must take into account timings listed
+	 * in SDRAM chip datasheet. rtr (register SDRAM0_RTR) must take into
+	 * account actual SDRAM size. So we can set up sdtr1 according to what
+	 * is specified in board configuration file while rtr dependds on SDRAM
+	 * size we are assuming before detection.
+	 */
+	sdtr1 = compute_sdtr1(speed);
 
 	for (i=0; i<N_MB0CF; i++) {
 		/*
@@ -343,8 +343,8 @@ static void ecc_init(ulong start, ulong size)
  * Autodetect onboard DDR SDRAM on 440 platforms
  *
  * NOTE: Some of the hardcoded values are hardware dependant,
- *       so this should be extended for other future boards
- *       using this routine!
+ *	 so this should be extended for other future boards
+ *	 using this routine!
  */
 long int initdram(int board_type)
 {
@@ -360,11 +360,11 @@ long int initdram(int board_type)
 		/*
 		 * Setup some default
 		 */
-		mtsdram(mem_uabba, 0x00000000);	/* ubba=0 (default)             */
-		mtsdram(mem_slio, 0x00000000);	/* rdre=0 wrre=0 rarw=0         */
+		mtsdram(mem_uabba, 0x00000000); /* ubba=0 (default)		*/
+		mtsdram(mem_slio, 0x00000000);	/* rdre=0 wrre=0 rarw=0		*/
 		mtsdram(mem_devopt, 0x00000000); /* dll=0 ds=0 (normal)		*/
 		mtsdram(mem_wddctr, 0x00000000); /* wrcp=0 dcd=0		*/
-		mtsdram(mem_clktr, 0x40000000);	/* clkp=1 (90 deg wr) dcdt=0    */
+		mtsdram(mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0	*/
 
 		/*
 		 * Following for CAS Latency = 2.5 @ 133 MHz PLB
@@ -379,7 +379,7 @@ long int initdram(int board_type)
 		/*
 		 * Enable the controller, then wait for DCEN to complete
 		 */
-		mtsdram(mem_cfg0, 0x86000000);	/* DCEN=1, PMUD=1, 64-bit       */
+		mtsdram(mem_cfg0, 0x86000000);	/* DCEN=1, PMUD=1, 64-bit	*/
 		udelay(10000);
 
 		if (get_ram_size(0, mb0cf[i].size) == mb0cf[i].size) {