rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/pxa/i2c.c b/cpu/pxa/i2c.c
index df537c4..08042be 100644
--- a/cpu/pxa/i2c.c
+++ b/cpu/pxa/i2c.c
@@ -37,7 +37,7 @@
 #ifdef CONFIG_HARD_I2C
 
 /*
- *	- CFG_I2C_SPEED
+ *	- CONFIG_SYS_I2C_SPEED
  *	- I2C_PXA_SLAVE_ADDR
  */
 
@@ -48,7 +48,7 @@
 /*#define	DEBUG_I2C	1	/###* activate local debugging output  */
 #define I2C_PXA_SLAVE_ADDR	0x1	/* slave pxa unit address           */
 
-#if (CFG_I2C_SPEED == 400000)
+#if (CONFIG_SYS_I2C_SPEED == 400000)
 #define I2C_ICR_INIT	(ICR_FM | ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
 #else
 #define I2C_ICR_INIT	(ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
@@ -254,7 +254,7 @@
 
 void i2c_init(int speed, int slaveaddr)
 {
-#ifdef CFG_I2C_INIT_BOARD
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
 	/* call board specific i2c bus reset routine before accessing the   */
 	/* environment, which might be in a chip on that bus. For details   */
 	/* about this problem see doc/I2C_Edge_Conditions.                  */
@@ -329,7 +329,7 @@
 	 * send memory address bytes;
 	 * alen defines how much bytes we have to send.
 	 */
-	/*addr &= ((1 << CFG_EEPROM_PAGE_WRITE_BITS)-1); */
+	/*addr &= ((1 << CONFIG_SYS_EEPROM_PAGE_WRITE_BITS)-1); */
 	addr_bytes[0] = (u8)((addr >>  0) & 0x000000FF);
 	addr_bytes[1] = (u8)((addr >>  8) & 0x000000FF);
 	addr_bytes[2] = (u8)((addr >> 16) & 0x000000FF);