ppc_4xx: Apply new HW register names

Modify all existing *.c files to use the new register names
as seen in the AMCC manuals.

Signed-off-by: Niklaus Giger <niklaus.giger@member.fsf.org>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/sandburst/common/ppc440gx_i2c.h b/board/sandburst/common/ppc440gx_i2c.h
index 328abd6..90f27ca 100644
--- a/board/sandburst/common/ppc440gx_i2c.h
+++ b/board/sandburst/common/ppc440gx_i2c.h
@@ -44,7 +44,7 @@
 #define    IIC_EXTSTS1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICEXTSTS)
 #define    IIC_LSADR1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICLSADR)
 #define    IIC_HSADR1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICHSADR)
-#define    IIC_CLKDIV1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICCLKDIV)
+#define    IIC_CLKDIV1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IIC0_CLKDIV)
 #define    IIC_INTRMSK1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICINTRMSK)
 #define    IIC_XFRCNT1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICXFRCNT)
 #define    IIC_XTCNTLSS1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICXTCNTLSS)