Converted all 85xx boards to use a common FSL I2C driver.
Introduced COFIG_FSL_I2C to select the common FSL I2C driver.
And removed hard i2c path from a few u-boot.lds scipts too.
Minor whitespace cleanups along the way.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index 2b87f1b..db389cf 100644
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -320,13 +320,17 @@
 #define OF_TBCLK		(bd->bi_busfreq / 8)
 #define OF_STDOUT_PATH		"/soc8541@e0000000/serial@4600"
 
-/* I2C */
-#define CONFIG_HARD_I2C			/* I2C with hardware support */
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C		/* I2C with hardware support*/
 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CFG_I2C_EEPROM_ADDR	0x57
 #define CFG_I2C_SLAVE		0x7F
 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
+#define CFG_I2C_OFFSET		0x3000
 
 /*
  * General PCI