[U-Boot] [PATCH] ppc4xx: Change tsr/tcr macros to upper case

[Stefan Roese]

Remove uneccessary functions to access the TCR/TSR registers as well.

Signed-off-by: Stefan Roese <sr at denx.de>
---
 arch/powerpc/cpu/ppc4xx/cpu_init.c   |    8 ++++----
 arch/powerpc/cpu/ppc4xx/interrupts.c |    7 -------
 arch/powerpc/cpu/ppc4xx/traps.c      |   11 +----------
 3 files changed, 5 insertions(+), 21 deletions(-)

diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c
index d54b30e..fe97d53 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu_init.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c
@@ -341,7 +341,7 @@ cpu_init_f (void)
 #endif
 
 #if defined(CONFIG_WATCHDOG)
-	val = mfspr(tcr);
+	val = mfspr(SPRN_TCR);
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR)
 	val |= 0xb8000000;      /* generate system reset after 1.34 seconds */
 #elif defined(CONFIG_440EPX)
@@ -353,11 +353,11 @@ cpu_init_f (void)
 	val &= ~0x30000000;			/* clear WRC bits */
 	val |= CONFIG_SYS_4xx_RESET_TYPE << 28;	/* set board specific WRC type */
 #endif
-	mtspr(tcr, val);
+	mtspr(SPRN_TCR, val);
 
-	val = mfspr(tsr);
+	val = mfspr(SPRN_TSR);
 	val |= 0x80000000;      /* enable watchdog timer */
-	mtspr(tsr, val);
+	mtspr(SPRN_TSR, val);
 
 	reset_4xx_watchdog();
 #endif /* CONFIG_WATCHDOG */
diff --git a/arch/powerpc/cpu/ppc4xx/interrupts.c b/arch/powerpc/cpu/ppc4xx/interrupts.c
index c2d4973..d0bca92 100644
--- a/arch/powerpc/cpu/ppc4xx/interrupts.c
+++ b/arch/powerpc/cpu/ppc4xx/interrupts.c
@@ -67,13 +67,6 @@ static __inline__ void set_pit(unsigned long val)
 	asm volatile("mtpit %0" : : "r" (val));
 }
 
-
-static __inline__ void set_tcr(unsigned long val)
-{
-	asm volatile("mttcr %0" : : "r" (val));
-}
-
-
 static __inline__ void set_evpr(unsigned long val)
 {
 	asm volatile("mtevpr %0" : : "r" (val));
diff --git a/arch/powerpc/cpu/ppc4xx/traps.c b/arch/powerpc/cpu/ppc4xx/traps.c
index b5562ad..9baa7a1 100644
--- a/arch/powerpc/cpu/ppc4xx/traps.c
+++ b/arch/powerpc/cpu/ppc4xx/traps.c
@@ -46,15 +46,6 @@ extern unsigned long search_exception_table(unsigned long);
  */
 #define END_OF_MEM	(gd->bd->bi_memstart + gd->bd->bi_memsize)
 
-static __inline__ void set_tsr(unsigned long val)
-{
-#if defined(CONFIG_440)
-	asm volatile("mtspr 0x150, %0" : : "r" (val));
-#else
-	asm volatile("mttsr %0" : : "r" (val));
-#endif
-}
-
 static __inline__ unsigned long get_esr(void)
 {
 	unsigned long val;
@@ -364,7 +355,7 @@ DecrementerPITException(struct pt_regs *regs)
 	/*
 	 * Reset PIT interrupt
 	 */
-	set_tsr(0x08000000);
+	mtspr(SPRN_TSR, 0x08000000);
 
 	/*
 	 * Call timer_interrupt routine in interrupts.c
-- 
1.7.3.1