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/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 31ffbaf..74a84f4 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -312,12 +312,16 @@
 #define CFG_64BIT_VSPRINTF	1
 #define CFG_64BIT_STRTOUL	1
 
-/* 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_SLAVE		0x7F
 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
+#define CFG_I2C_OFFSET		0x3000
 
 /* RapidIO MMU */
 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */