powerpc: mpc8xx: Change CONFIG_8xx to CONFIG_MPC8xx

CONFIG_8xx doesn't mean much outside of arch/powerpc/
This patch renames it CONFIG_MPC8xx just like CONFIG_MPC85xx etc ...
It also renames 8xx_immap.h to immap_8xx.h to be consistent with
other file names.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
diff --git a/include/asm-generic/u-boot.h b/include/asm-generic/u-boot.h
index d3049d8..f734d53 100644
--- a/include/asm-generic/u-boot.h
+++ b/include/asm-generic/u-boot.h
@@ -37,7 +37,7 @@
 	unsigned long	bi_dsp_freq; /* dsp core frequency */
 	unsigned long	bi_ddr_freq; /* ddr frequency */
 #endif
-#if defined(CONFIG_8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
+#if defined(CONFIG_MPC8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
 	unsigned long	bi_immr_base;	/* base of IMMR register */
 #endif
 #if defined(CONFIG_M68K)
diff --git a/include/commproc.h b/include/commproc.h
index 9536b13..bd8adec 100644
--- a/include/commproc.h
+++ b/include/commproc.h
@@ -16,7 +16,7 @@
 #ifndef __CPM_8XX__
 #define __CPM_8XX__
 
-#include <asm/8xx_immap.h>
+#include <asm/immap_8xx.h>
 
 /* CPM Command register.
 */
diff --git a/include/mpc8xx.h b/include/mpc8xx.h
index fc081ab..daa874c 100644
--- a/include/mpc8xx.h
+++ b/include/mpc8xx.h
@@ -81,7 +81,7 @@
 #define TBSCR_TBIRQ2	0x0400		/* Time Base Interrupt Request 2	*/
 #define TBSCR_TBIRQ1	0x0200		/* Time Base Interrupt Request 1	*/
 #define TBSCR_TBIRQ0	0x0100		/* Time Base Interrupt Request 0	*/
-#if 0	/* already in asm/8xx_immap.h */
+#if 0	/* already in asm/immap_8xx.h */
 #define TBSCR_REFA	0x0080		/* Reference Interrupt Status A		*/
 #define TBSCR_REFB	0x0040		/* Reference Interrupt Status B		*/
 #define TBSCR_REFAE	0x0008		/* Second Interrupt Enable A		*/
@@ -95,7 +95,7 @@
  */
 #undef	PISCR_PIRQ			/* TBD					*/
 #define PISCR_PITF	0x0002		/* Periodic Interrupt Timer Freeze	*/
-#if 0	/* already in asm/8xx_immap.h */
+#if 0	/* already in asm/immap_8xx.h */
 #define PISCR_PS	0x0080		/* Periodic interrupt Status		*/
 #define PISCR_PIE	0x0004		/* Periodic Interrupt Enable		*/
 #define PISCR_PTE	0x0001		/* Periodic Timer Enable		*/
diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl
index 1878334..4947c77 100644
--- a/include/ppc_asm.tmpl
+++ b/include/ppc_asm.tmpl
@@ -81,7 +81,7 @@
 #define	r30	30
 #define	r31	31
 
-#if defined(CONFIG_8xx)
+#if defined(CONFIG_MPC8xx)
 
 /* Some special registers */
 
@@ -93,10 +93,10 @@
 #define LCTRL2	157	/* Load/Store Support	    (37-41) */
 #define ICTRL	158
 
-#endif	/* CONFIG_8xx */
+#endif	/* CONFIG_MPC8xx */
 
 
-#if defined(CONFIG_8xx)
+#if defined(CONFIG_MPC8xx)
 
 /* Registers in the processor's internal memory map that we use.
 */
diff --git a/include/watchdog.h b/include/watchdog.h
index 64b59f1..d420ab1 100644
--- a/include/watchdog.h
+++ b/include/watchdog.h
@@ -73,7 +73,7 @@
  */
 
 /* MPC 8xx */
-#if defined(CONFIG_8xx) && !defined(__ASSEMBLY__)
+#if defined(CONFIG_MPC8xx) && !defined(__ASSEMBLY__)
 	void reset_8xx_watchdog(immap_t __iomem *immr);
 #endif