Cleanup

3 files changed, 73 insertions, 77 deletions

diff --git a/board/integratorcp/integratorcp.c b/board/integratorcp/integratorcp.c
index db833f0..216876b 100644
--- a/board/integratorcp/integratorcp.c
+++ b/board/integratorcp/integratorcp.c
@@ -24,7 +24,7 @@
  *
  * 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
@@ -108,33 +108,33 @@ int dram_init (void)
 	DECLARE_GLOBAL_DATA_PTR;
 
 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
+	gd->bd->bi_dram[0].size	 = PHYS_SDRAM_1_SIZE;
 
 #ifdef CONFIG_CM_SPD_DETECT
-	{
+    {
 extern void dram_query(void);
 	unsigned long cm_reg_sdram;
 	unsigned long sdram_shift;
 
 	dram_query();	/* Assembler accesses to CM registers */
-			/* Queries the SPD values   	      */
+			/* Queries the SPD values	      */
 
 	/* Obtain the SDRAM size from the CM SDRAM register */
 
 	cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM);
-	/*   Register         SDRAM size
-	 *				
-	 *   0xXXXXXXbbb000bb    16 MB
-	 *   0xXXXXXXbbb001bb    32 MB
-	 *   0xXXXXXXbbb010bb    64 MB
-	 *   0xXXXXXXbbb011bb   128 MB
-	 *   0xXXXXXXbbb100bb   256 MB
-         *
+	/*   Register	      SDRAM size
+	 *
+	 *   0xXXXXXXbbb000bb	 16 MB
+	 *   0xXXXXXXbbb001bb	 32 MB
+	 *   0xXXXXXXbbb010bb	 64 MB
+	 *   0xXXXXXXbbb011bb	128 MB
+	 *   0xXXXXXXbbb100bb	256 MB
+	 *
 	 */
-	sdram_shift              = ((cm_reg_sdram & 0x0000001C)/4)%4;
-	gd->bd->bi_dram[0].size  = 0x01000000 << sdram_shift;
+	sdram_shift		 = ((cm_reg_sdram & 0x0000001C)/4)%4;
+	gd->bd->bi_dram[0].size	 = 0x01000000 << sdram_shift;
 
-	}
+    }
 #endif /* CM_SPD_DETECT */
 
 	return 0;
@@ -147,13 +147,13 @@ extern void dram_query(void);
 /* U-Boot expects a 32 bit timer, running at CFG_HZ */
 /* Keep total timer count to avoid losing decrements < div_timer */
 static unsigned long long total_count = 0;
-static unsigned long long lastdec;	 /* Timer reading at last call     */
+static unsigned long long lastdec;	 /* Timer reading at last call	   */
 static unsigned long long div_clock = 1; /* Divisor applied to timer clock */
 static unsigned long long div_timer = 1; /* Divisor to convert timer reading
 					  * change to U-Boot ticks
 					  */
 /* CFG_HZ = CFG_HZ_CLOCK/(div_clock * div_timer) */
-static ulong timestamp;		/* U-Boot ticks since startup         */
+static ulong timestamp;		/* U-Boot ticks since startup	      */
 
 #define TIMER_LOAD_VAL ((ulong)0xFFFFFFFF)
 #define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+4))
@@ -169,13 +169,13 @@ int interrupt_init (void)
 	/* Load timer with initial value */
 	*(volatile ulong *)(CFG_TIMERBASE + 0) = TIMER_LOAD_VAL;
 	/* Set timer to be
-	 * 	enabled           1
-	 * 	periodic          1
-	 * 	no interrupts     0
-         * 	X                 0
-	 * 	divider 1        00 == less rounding error
-	 * 	32 bit            1
-	 * 	wrapping          0
+	 *	enabled		  1
+	 *	periodic	  1
+	 *	no interrupts	  0
+	 *	X		  0
+	 *	divider 1	 00 == less rounding error
+	 *	32 bit		  1
+	 *	wrapping	  0
 	 */
 	*(volatile ulong *)(CFG_TIMERBASE + 8) = 0x000000C2;
 	/* init the timestamp */
@@ -219,8 +219,7 @@ void udelay (unsigned long usec)
 	tmp  = get_timer_masked();	/* get current timestamp */
 	tmo += tmp;			/* form target timestamp */
 
-	while (get_timer_masked () < tmo)/* loop till event */
-	{
+	while (get_timer_masked () < tmo) {/* loop till event */
 		/*NOP*/;
 	}
 }
@@ -228,26 +227,25 @@ void udelay (unsigned long usec)
 void reset_timer_masked (void)
 {
 	/* capure current decrementer value    */
-	lastdec   = (unsigned long long)READ_TIMER;
+	lastdec	  = (unsigned long long)READ_TIMER;
 	/* start "advancing" time stamp from 0 */
-	timestamp = 0L;          
+	timestamp = 0L;
 }
 
-/* converts the timer reading to U-Boot ticks          */
+/* converts the timer reading to U-Boot ticks	       */
 /* the timestamp is the number of ticks since reset    */
 ulong get_timer_masked (void)
 {
 	/* get current count */
 	unsigned long long now = (unsigned long long)READ_TIMER;
 
-	if(now > lastdec)
-	{
+	if(now > lastdec) {
 		/* Must have wrapped */
-		total_count += lastdec + TIMER_LOAD_VAL + 1 - now; 	
+		total_count += lastdec + TIMER_LOAD_VAL + 1 - now;
 	} else {
 		total_count += lastdec - now;
 	}
-	lastdec   = now;
+	lastdec	  = now;
 	timestamp = (ulong)(total_count/div_timer);
 
 	return timestamp;
diff --git a/board/integratorcp/memsetup.S b/board/integratorcp/memsetup.S
index bdf6af9..dfdc784 100644
--- a/board/integratorcp/memsetup.S
+++ b/board/integratorcp/memsetup.S
@@ -1,5 +1,5 @@
 /*
- * Memory setup for integratorAP 
+ * Memory setup for integratorAP
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -27,4 +27,3 @@
 .globl memsetup
 memsetup:
 	mov	pc,lr
-
diff --git a/board/integratorcp/platform.S b/board/integratorcp/platform.S
index 73d6922..9bda771 100644
--- a/board/integratorcp/platform.S
+++ b/board/integratorcp/platform.S
@@ -14,7 +14,7 @@
  *
  * 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
@@ -52,8 +52,8 @@ platformsetup:
 #ifdef CONFIG_CM_INIT
 	/* CM has an initialization register
 	 * - bits in it are wired into test-chip pins to force
-	 *   reset defaults  
- 	 * - may need to change its contents for U-Boot 
+	 *   reset defaults
+	 * - may need to change its contents for U-Boot
 	 */
 
 	/* set the desired CM specific value */
@@ -65,39 +65,39 @@ platformsetup:
 
 #if !defined (CONFIG_CM920T) && !defined (CONFIG_CM920T_ETM) && \
     !defined (CONFIG_CM940T)
-	
-#ifdef 	CONFIG_CM_MULTIPLE_SSRAM
-	/* set simple mapping             */
+
+#ifdef	CONFIG_CM_MULTIPLE_SSRAM
+	/* set simple mapping		  */
 	and	r2,r2,#CMMASK_MAP_SIMPLE
 #endif /* #ifdef CONFIG_CM_MULTIPLE_SSRAM */
 
-#ifdef 	CONFIG_CM_TCRAM
-	/* disable TCRAM                  */
+#ifdef	CONFIG_CM_TCRAM
+	/* disable TCRAM		  */
 	and	r2,r2,#CMMASK_TCRAM_DISABLE
-#endif /* #ifdef CONFIG_CM_TCRAM          */
+#endif /* #ifdef CONFIG_CM_TCRAM	  */
 
 #if defined (CONFIG_CM926EJ_S) || defined (CONFIG_CM1026EJ_S) || \
 	    defined (CONFIG_CM1136JF_S)
 
 	and	r2,r2,#CMMASK_LE
-	
+
 #endif /* cpu with little endian initialization */
 
 	orr	r2,r2,#CMMASK_CMxx6_COMMON
 
 #endif /* CMxx6 code */
-	
+
 #endif /* ARM102xxE value */
-	
-	/* read CM_INIT    */
+
+	/* read CM_INIT	   */
 	mov	r0, #CM_BASE
 	ldr	r1, [r0, #OS_INIT]
 	/* check against desired bit setting */
 	and	r3,r1,r2
 	cmp	r3,r2
 	beq	init_reg_OK
-	
-        /* lock for change */     
+
+	/* lock for change */
 	mov	r3, #CMVAL_LOCK
 	and	r3,r3,#CMMASK_LOCK
 	str	r3, [r0, #OS_LOCK]
@@ -112,39 +112,39 @@ platformsetup:
 	b	reset_cpu
 
 init_reg_OK:
-	
-#endif /* CONFIG_CM_INIT */	
+
+#endif /* CONFIG_CM_INIT */
 
 	mov	pc, lr
 
-#ifdef 	CONFIG_CM_SPD_DETECT
+#ifdef	CONFIG_CM_SPD_DETECT
 	/* Fast memory is available for the DRAM data
-	 * - ensure it has been transferred, then summarize the data 
+	 * - ensure it has been transferred, then summarize the data
 	 *   into a CM register
 	 */
 .globl dram_query
 dram_query:
 	stmfd	r13!,{r4-r6,lr}
-	/* set up SDRAM info                              */
+	/* set up SDRAM info				  */
 	/* - based on example code from the CM User Guide */
 	mov	r0, #CM_BASE
-		
+
 readspdbit:
- 	ldr	r1, [r0, #OS_SDRAM]	/* read the SDRAM register */
-	and	r1, r1, #0x20		/* mask SPD bit (5)        */
-	cmp	r1, #0x20		/* test if set             */
+	ldr	r1, [r0, #OS_SDRAM]	/* read the SDRAM register */
+	and	r1, r1, #0x20		/* mask SPD bit (5)	   */
+	cmp	r1, #0x20		/* test if set		   */
 	bne	readspdbit
 
 setupsdram:
 	add	r0, r0, #OS_SPD		/* address the copy of the SDP data */
-	ldrb	r1, [r0, #3]		/* number of row address lines      */
+	ldrb	r1, [r0, #3]		/* number of row address lines	    */
 	ldrb	r2, [r0, #4]		/* number of column address lines   */
-	ldrb	r3, [r0, #5]		/* number of banks                  */
-	ldrb	r4, [r0, #31]		/* module bank density              */
+	ldrb	r3, [r0, #5]		/* number of banks		    */
+	ldrb	r4, [r0, #31]		/* module bank density		    */
 	mul	r5, r4, r3		/* size of SDRAM (MB divided by 4)  */
-	mov	r5, r5, ASL#2		/* size in MB                       */
-	mov	r0, #CM_BASE	        /* reload for later code            */
-	cmp	r5, #0x10		/* is it 16MB?                      */
+	mov	r5, r5, ASL#2		/* size in MB			    */
+	mov	r0, #CM_BASE		/* reload for later code	    */
+	cmp	r5, #0x10		/* is it 16MB?			    */
 	bne	not16
 	mov	r6, #0x2		/* store size and CAS latency of 2  */
 	b	writesize
@@ -175,21 +175,21 @@ not128:
 
 writesize:
 	mov	r1, r1, ASL#8		/* row addr lines from SDRAM reg */
-	orr	r2, r1, r2, ASL#12	/* OR in column address lines    */
-	orr	r3, r2, r3, ASL#16	/* OR in number of banks         */
-	orr	r6, r6, r3		/* OR in size and CAS latency    */
-	str	r6, [r0, #OS_SDRAM]	/* store SDRAM parameters        */
+	orr	r2, r1, r2, ASL#12	/* OR in column address lines	 */
+	orr	r3, r2, r3, ASL#16	/* OR in number of banks	 */
+	orr	r6, r6, r3		/* OR in size and CAS latency	 */
+	str	r6, [r0, #OS_SDRAM]	/* store SDRAM parameters	 */
 
 #endif /* #ifdef CONFIG_CM_SPD_DETECT */
 
 	ldmfd	r13!,{r4-r6,pc}			/* back to caller */
 
-#ifdef 	CONFIG_CM_REMAP
-	/* CM remap bit is operational 
+#ifdef	CONFIG_CM_REMAP
+	/* CM remap bit is operational
 	 * - use it to map writeable memory at 0x00000000, in place of flash
 	 */
 .globl cm_remap
-cm_remap:	
+cm_remap:
 	stmfd	r13!,{r4-r10,lr}
 
 	mov	r0, #CM_BASE
@@ -198,9 +198,9 @@ cm_remap:
 	str	r1, [r0, #OS_CTRL]
 
 	/* Now 0x00000000 is writeable, replace the vectors  */
-	ldr	r0, =_start	/* r0 <- start of vectors           */
-	ldr	r2, =_armboot_start	/* r2 <- past vectors               */
-	sub	r1,r1,r1                /* destination 0x00000000           */
+	ldr	r0, =_start	/* r0 <- start of vectors	    */
+	ldr	r2, =_armboot_start	/* r2 <- past vectors		    */
+	sub	r1,r1,r1		/* destination 0x00000000	    */
 
 copy_vec:
 	ldmia	r0!, {r3-r10}		/* copy from source address [r0]    */
@@ -208,7 +208,6 @@ copy_vec:
 	cmp	r0, r2			/* until source end address [r2]    */
 	ble	copy_vec
 
-	ldmfd	r13!,{r4-r10,pc}	/* back to caller                   */
+	ldmfd	r13!,{r4-r10,pc}	/* back to caller		    */
 
 #endif /* #ifdef CONFIG_CM_REMAP */
-