ppc4xx: Convert PPC4xx UIC defines from lower case to upper case

The latest PPC4xx register cleanup patch missed the UIC defines.
This patch now changes lower case UIC defines to upper case.

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/amcc/redwood/redwood.c b/board/amcc/redwood/redwood.c
index 49078eb..bc8cb0c 100644
--- a/board/amcc/redwood/redwood.c
+++ b/board/amcc/redwood/redwood.c
@@ -416,41 +416,41 @@
 	 * interrupt trigger levels.  Make bit 0 High  priority.  Clear all
 	 * interrupts again.
 	 */
-	mtdcr(uic3sr, 0xffffffff);	/* Clear all interrupts */
-	mtdcr(uic3er, 0x00000000);	/* disable all interrupts */
-	mtdcr(uic3cr, 0x00000000);	/* Set Critical / Non Critical
+	mtdcr(UIC3SR, 0xffffffff);	/* Clear all interrupts */
+	mtdcr(UIC3ER, 0x00000000);	/* disable all interrupts */
+	mtdcr(UIC3CR, 0x00000000);	/* Set Critical / Non Critical
 					 * interrupts */
-	mtdcr(uic3pr, 0xffffffff);	/* Set Interrupt Polarities */
-	mtdcr(uic3tr, 0x001fffff);	/* Set Interrupt Trigger Levels */
-	mtdcr(uic3vr, 0x00000000);	/* int31 highest, base=0x000 */
-	mtdcr(uic3sr, 0xffffffff);	/* clear all  interrupts */
+	mtdcr(UIC3PR, 0xffffffff);	/* Set Interrupt Polarities */
+	mtdcr(UIC3TR, 0x001fffff);	/* Set Interrupt Trigger Levels */
+	mtdcr(UIC3VR, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(UIC3SR, 0xffffffff);	/* clear all  interrupts */
 
-	mtdcr(uic2sr, 0xffffffff);	/* Clear all interrupts */
-	mtdcr(uic2er, 0x00000000);	/* disable all interrupts */
-	mtdcr(uic2cr, 0x00000000);	/* Set Critical / Non Critical
+	mtdcr(UIC2SR, 0xffffffff);	/* Clear all interrupts */
+	mtdcr(UIC2ER, 0x00000000);	/* disable all interrupts */
+	mtdcr(UIC2CR, 0x00000000);	/* Set Critical / Non Critical
 					 * interrupts */
-	mtdcr(uic2pr, 0xebebebff);	/* Set Interrupt Polarities */
-	mtdcr(uic2tr, 0x74747400);	/* Set Interrupt Trigger Levels */
-	mtdcr(uic2vr, 0x00000000);	/* int31 highest, base=0x000 */
-	mtdcr(uic2sr, 0xffffffff);	/* clear all interrupts */
+	mtdcr(UIC2PR, 0xebebebff);	/* Set Interrupt Polarities */
+	mtdcr(UIC2TR, 0x74747400);	/* Set Interrupt Trigger Levels */
+	mtdcr(UIC2VR, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(UIC2SR, 0xffffffff);	/* clear all interrupts */
 
-	mtdcr(uic1sr, 0xffffffff);	/* Clear all interrupts */
-	mtdcr(uic1er, 0x00000000);	/* disable all interrupts */
-	mtdcr(uic1cr, 0x00000000);	/* Set Critical / Non Critical
+	mtdcr(UIC1SR, 0xffffffff);	/* Clear all interrupts */
+	mtdcr(UIC1ER, 0x00000000);	/* disable all interrupts */
+	mtdcr(UIC1CR, 0x00000000);	/* Set Critical / Non Critical
 					 * interrupts */
-	mtdcr(uic1pr, 0xffffffff);	/* Set Interrupt Polarities */
-	mtdcr(uic1tr, 0x001fc0ff);	/* Set Interrupt Trigger Levels */
-	mtdcr(uic1vr, 0x00000000);	/* int31 highest, base=0x000 */
-	mtdcr(uic1sr, 0xffffffff);	/* clear all interrupts */
+	mtdcr(UIC1PR, 0xffffffff);	/* Set Interrupt Polarities */
+	mtdcr(UIC1TR, 0x001fc0ff);	/* Set Interrupt Trigger Levels */
+	mtdcr(UIC1VR, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(UIC1SR, 0xffffffff);	/* clear all interrupts */
 
-	mtdcr(uic0sr, 0xffffffff);	/* Clear all interrupts */
-	mtdcr(uic0er, 0x00000000);	/* disable all interrupts excepted
+	mtdcr(UIC0SR, 0xffffffff);	/* Clear all interrupts */
+	mtdcr(UIC0ER, 0x00000000);	/* disable all interrupts excepted
 					 * cascade to be checked */
-	mtdcr(uic0cr, 0x00104001);	/* Set Critical / Non Critical
+	mtdcr(UIC0CR, 0x00104001);	/* Set Critical / Non Critical
 					 * interrupts */
-	mtdcr(uic0pr, 0xffffffff);	/* Set Interrupt Polarities */
-	mtdcr(uic0tr, 0x000f003c);	/* Set Interrupt Trigger Levels */
-	mtdcr(uic0vr, 0x00000000);	/* int31 highest, base=0x000 */
-	mtdcr(uic0sr, 0xffffffff);	/* clear all interrupts */
+	mtdcr(UIC0PR, 0xffffffff);	/* Set Interrupt Polarities */
+	mtdcr(UIC0TR, 0x000f003c);	/* Set Interrupt Trigger Levels */
+	mtdcr(UIC0VR, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(UIC0SR, 0xffffffff);	/* clear all interrupts */
 
 }