Cleanup

cpu/mips/incaip_clock.c

@@ -40,33 +40,28 @@
 *   frequency of the CPU. Don't use the macros, which are set to init the CPU
 *   frequency in the ROM code.
 */
-uint incaip_get_cpuclk(void)
+uint incaip_get_cpuclk (void)
 {
-   /*-------------------------------------------------------------------------*/
-   /* CPU Clock Input Multiplexer (MUX I)                                     */
-   /* Multiplexer MUX I selects the maximum input clock to the CPU.           */
-   /*-------------------------------------------------------------------------*/
-   if (*((volatile ulong*)INCA_IP_CGU_CGU_MUXCR) & INCA_IP_CGU_CGU_MUXCR_MUXI)
-   {
-      /* MUX I set to 150 MHz clock */
-      return 150000000;
-   }
-   else
-   {
-      /* MUX I set to 100/133 MHz clock */
-      if (*((volatile ulong*)INCA_IP_CGU_CGU_DIVCR) & 0x40)
-      {
-	 /* Division value is 1/3, maximum CPU operating */
-	 /* frequency is 133.3 MHz                       */
-	 return 130000000;
-      }
-      else
-      {
-	 /* Division value is 1/4, maximum CPU operating */
-	 /* frequency is 100 MHz                         */
-	 return 100000000;
-      }
-   }
+	/*-------------------------------------------------------------------------*/
+	/* CPU Clock Input Multiplexer (MUX I)                                     */
+	/* Multiplexer MUX I selects the maximum input clock to the CPU.           */
+	/*-------------------------------------------------------------------------*/
+	if (*((volatile ulong *) INCA_IP_CGU_CGU_MUXCR) &
+	    INCA_IP_CGU_CGU_MUXCR_MUXI) {
+		/* MUX I set to 150 MHz clock */
+		return 150000000;
+	} else {
+		/* MUX I set to 100/133 MHz clock */
+		if (*((volatile ulong *) INCA_IP_CGU_CGU_DIVCR) & 0x40) {
+			/* Division value is 1/3, maximum CPU operating */
+			/* frequency is 133.3 MHz                       */
+			return 130000000;
+		} else {
+			/* Division value is 1/4, maximum CPU operating */
+			/* frequency is 100 MHz                         */
+			return 100000000;
+		}
+	}
 }
 
 /*******************************************************************************
@@ -83,36 +78,36 @@ uint incaip_get_cpuclk(void)
 *   frequency in the ROM code.
 *   The calculation for the
 */
-uint incaip_get_fpiclk(void)
+uint incaip_get_fpiclk (void)
 {
-   uint  clkCPU;
+	uint clkCPU;
 
-   clkCPU = incaip_get_cpuclk();
+	clkCPU = incaip_get_cpuclk ();
 
-   switch (*((volatile ulong*)INCA_IP_CGU_CGU_DIVCR) & 0xC)
-   {
-      case 0x4:
-	 return clkCPU >> 1; /* devided by 2 */
-	 break;
-      case 0x8:
-	 return clkCPU >> 2; /* devided by 4 */
-	 break;
-      default:
-	 return clkCPU;
-	 break;
-   }
+	switch (*((volatile ulong *) INCA_IP_CGU_CGU_DIVCR) & 0xC) {
+	case 0x4:
+		return clkCPU >> 1;	/* devided by 2 */
+		break;
+	case 0x8:
+		return clkCPU >> 2;	/* devided by 4 */
+		break;
+	default:
+		return clkCPU;
+		break;
+	}
 }
 
-int incaip_set_cpuclk(void)
+int incaip_set_cpuclk (void)
 {
+	extern void ebu_init(long);
+	extern void cgu_init(long);
 	uchar tmp[64];
 	ulong cpuclk;
 
-	if (getenv_r("cpuclk", tmp, sizeof(tmp)) > 0)
-	{
-		cpuclk = simple_strtoul(tmp, NULL, 10) * 1000000;
-		ebu_init(cpuclk);
-		cgu_init(cpuclk);
+	if (getenv_r ("cpuclk", tmp, sizeof (tmp)) > 0) {
+		cpuclk = simple_strtoul (tmp, NULL, 10) * 1000000;
+		ebu_init (cpuclk);
+		cgu_init (cpuclk);
 	}
 
 	return 0;