powerpc/corenet: Move RCW print to cpu.c

The RCW print is common for all corenet platforms. Not necessary to ducplicate
in each board file.

Signed-off-by: York Sun <yorksun@freescale.com>

arch/powerpc/cpu/mpc85xx/cpu.c

@@ -44,10 +44,10 @@ int checkcpu (void)
 	uint major, minor;
 	struct cpu_type *cpu;
 	char buf1[32], buf2[32];
-#if (defined(CONFIG_DDR_CLK_FREQ) || \
-	defined(CONFIG_FSL_CORENET)) && !defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-#endif /* CONFIG_FSL_CORENET */
+#if defined(CONFIG_DDR_CLK_FREQ) || defined(CONFIG_FSL_CORENET)
+	ccsr_gur_t __iomem *gur =
+		(void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#endif
 
 	/*
 	 * Cornet platforms use ddr sync bit in RCW to indicate sync vs async
@@ -211,6 +211,21 @@ int checkcpu (void)
 
 	puts("L1:    D-cache 32 kB enabled\n       I-cache 32 kB enabled\n");
 
+#ifdef CONFIG_FSL_CORENET
+	/* Display the RCW, so that no one gets confused as to what RCW
+	 * we're actually using for this boot.
+	 */
+	puts("Reset Configuration Word (RCW):");
+	for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
+		u32 rcw = in_be32(&gur->rcwsr[i]);
+
+		if ((i % 4) == 0)
+			printf("\n       %08x:", i * 4);
+		printf(" %08x", rcw);
+	}
+	puts("\n");
+#endif
+
 	return 0;
 }
 

board/freescale/b4860qds/b4860qds.c

@@ -35,8 +35,6 @@ int checkboard(void)
 	char buf[64];
 	u8 sw;
 	struct cpu_type *cpu = gd->arch.cpu;
-	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
-	unsigned int i;
 	static const char *const freq[] = {"100", "125", "156.25", "161.13",
 						"122.88", "122.88", "122.88"};
 	int clock;
@@ -61,19 +59,6 @@ int checkboard(void)
 	/* the timestamp string contains "\n" at the end */
 	printf(" on %s", qixis_read_time(buf));
 
-	/* Display the RCW, so that no one gets confused as to what RCW
-	 * we're actually using for this boot.
-	 */
-	puts("Reset Configuration Word (RCW):");
-	for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
-		u32 rcw = in_be32(&gur->rcwsr[i]);
-
-		if ((i % 4) == 0)
-			printf("\n       %08x:", i * 4);
-		printf(" %08x", rcw);
-	}
-	puts("\n");
-
 	/*
 	 * Display the actual SERDES reference clocks as configured by the
 	 * dip switches on the board.  Note that the SWx registers could

board/freescale/corenet_ds/corenet_ds.c

@@ -27,8 +27,10 @@ int checkboard (void)
 {
 	u8 sw;
 	struct cpu_type *cpu = gd->arch.cpu;
-	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+#if defined(CONFIG_P3041DS) || defined(CONFIG_P5020DS) || \
+	defined(CONFIG_P5040DS)
 	unsigned int i;
+#endif
 	static const char * const freq[] = {"100", "125", "156.25", "212.5" };
 
 	printf("Board: %sDS, ", cpu->name);
@@ -47,19 +49,6 @@ int checkboard (void)
 	else
 		printf("invalid setting of SW%u\n", PIXIS_LBMAP_SWITCH);
 
-	/* Display the RCW, so that no one gets confused as to what RCW
-	 * we're actually using for this boot.
-	 */
-	puts("Reset Configuration Word (RCW):");
-	for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
-		u32 rcw = in_be32(&gur->rcwsr[i]);
-
-		if ((i % 4) == 0)
-			printf("\n       %08x:", i * 4);
-		printf(" %08x", rcw);
-	}
-	puts("\n");
-
 	/* Display the actual SERDES reference clocks as configured by the
 	 * dip switches on the board.  Note that the SWx registers could
 	 * technically be set to force the reference clocks to match the

board/freescale/p2041rdb/p2041rdb.c

@@ -28,7 +28,6 @@ int checkboard(void)
 {
 	u8 sw;
 	struct cpu_type *cpu = gd->arch.cpu;
-	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
 	unsigned int i;
 
 	printf("Board: %sRDB, ", cpu->name);
@@ -39,20 +38,6 @@ int checkboard(void)
 	printf("vBank: %d\n", sw & 0x1);
 
 	/*
-	 * Display the RCW, so that no one gets confused as to what RCW
-	 * we're actually using for this boot.
-	 */
-	puts("Reset Configuration Word (RCW):");
-	for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
-		u32 rcw = in_be32(&gur->rcwsr[i]);
-
-		if ((i % 4) == 0)
-			printf("\n       %08x:", i * 4);
-		printf(" %08x", rcw);
-	}
-	puts("\n");
-
-	/*
 	 * Display the actual SERDES reference clocks as configured by the
 	 * dip switches on the board.  Note that the SWx registers could
 	 * technically be set to force the reference clocks to match the

board/freescale/t4qds/t4qds.c

@@ -43,7 +43,6 @@ int checkboard(void)
 	char buf[64];
 	u8 sw;
 	struct cpu_type *cpu = gd->arch.cpu;
-	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
 	unsigned int i;
 
 	printf("Board: %sQDS, ", cpu->name);
@@ -68,19 +67,6 @@ int checkboard(void)
 	/* the timestamp string contains "\n" at the end */
 	printf(" on %s", qixis_read_time(buf));
 
-	/* Display the RCW, so that no one gets confused as to what RCW
-	 * we're actually using for this boot.
-	 */
-	puts("Reset Configuration Word (RCW):");
-	for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
-		u32 rcw = in_be32(&gur->rcwsr[i]);
-
-		if ((i % 4) == 0)
-			printf("\n       %08x:", i * 4);
-		printf(" %08x", rcw);
-	}
-	puts("\n");
-
 	/*
 	 * Display the actual SERDES reference clocks as configured by the
 	 * dip switches on the board.  Note that the SWx registers could