Minor code cleanup.
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c
index 6cff3a2..ab42119 100644
--- a/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/cpu/ppc4xx/44x_spd_ddr2.c
@@ -44,10 +44,10 @@
 	(defined(CONFIG_440SP) || defined(CONFIG_440SPE))
 
 #ifndef	TRUE
-#define TRUE            1
+#define TRUE		1
 #endif
 #ifndef FALSE
-#define FALSE           0
+#define FALSE		0
 #endif
 
 #define SDRAM_DDR1	1
@@ -114,7 +114,7 @@
 static void program_mode(unsigned long *dimm_populated,
 			 unsigned char *iic0_dimm_addr,
 			 unsigned long num_dimm_banks,
-                         ddr_cas_id_t *selected_cas);
+			 ddr_cas_id_t *selected_cas);
 static void program_tr(unsigned long *dimm_populated,
 		       unsigned char *iic0_dimm_addr,
 		       unsigned long num_dimm_banks);
@@ -130,7 +130,7 @@
 static void program_initplr(unsigned long *dimm_populated,
 			    unsigned char *iic0_dimm_addr,
 			    unsigned long num_dimm_banks,
-                            ddr_cas_id_t selected_cas);
+			    ddr_cas_id_t selected_cas);
 static unsigned long is_ecc_enabled(void);
 static void program_ecc(unsigned long *dimm_populated,
 			unsigned char *iic0_dimm_addr,
@@ -139,9 +139,9 @@
 			     unsigned long num_bytes);
 
 #ifdef HARD_CODED_DQS /* calibration test with hardvalues */
-static void          test(void);
+static void	test(void);
 #else
-static void          DQS_calibration_process(void);
+static void	DQS_calibration_process(void);
 #endif
 static void program_DQS_calibration(unsigned long *dimm_populated,
 				    unsigned char *iic0_dimm_addr,
@@ -291,12 +291,12 @@
  * .data sections.  It also cannot call routines that require these sections.
  *-----------------------------------------------------------------------------*/
 /*-----------------------------------------------------------------------------
- * Function:     initdram
+ * Function:	 initdram
  * Description:  Configures SDRAM memory banks for DDR operation.
- *               Auto Memory Configuration option reads the DDR SDRAM EEPROMs
- *               via the IIC bus and then configures the DDR SDRAM memory
- *               banks appropriately. If Auto Memory Configuration is
- *               not used, it is assumed that no DIMM is plugged
+ *		 Auto Memory Configuration option reads the DDR SDRAM EEPROMs
+ *		 via the IIC bus and then configures the DDR SDRAM memory
+ *		 banks appropriately. If Auto Memory Configuration is
+ *		 not used, it is assumed that no DIMM is plugged
  *-----------------------------------------------------------------------------*/
 long int initdram(int board_type)
 {
@@ -532,10 +532,10 @@
 #ifdef CONFIG_ADD_RAM_INFO
 void board_add_ram_info(int use_default)
 {
-        if (is_ecc_enabled())
-                puts(" (ECC enabled)");
-        else
-                puts(" (ECC not enabled)");
+	if (is_ecc_enabled())
+		puts(" (ECC enabled)");
+	else
+		puts(" (ECC not enabled)");
 }
 #endif
 
@@ -1092,13 +1092,13 @@
 static void program_initplr(unsigned long *dimm_populated,
 			    unsigned char *iic0_dimm_addr,
 			    unsigned long num_dimm_banks,
-                            ddr_cas_id_t selected_cas)
+			    ddr_cas_id_t selected_cas)
 {
 	unsigned long MR_CAS_value = 0;
 
 	/******************************************************
 	 ** Assumption: if more than one DIMM, all DIMMs are the same
-	 **             as already checked in check_memory_type
+	 **		as already checked in check_memory_type
 	 ******************************************************/
 
 	if ((dimm_populated[0] == SDRAM_DDR1) || (dimm_populated[1] == SDRAM_DDR1)) {