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authorWolfgang Denk <wd@denx.de>2010-10-20 21:20:24 +0200
committerWolfgang Denk <wd@denx.de>2010-10-20 21:20:24 +0200
commitd9d47d18e8cee8ae290218ce5d9669b9563073e3 (patch)
tree5053e19b4f1e32035c339a861b688ee27d586f38 /arch/powerpc
parent0ef911934fe63495f9d81e359d168b03bd770c1b (diff)
parentacfbbb90b27971abaca1800dba22b1dc60a33369 (diff)
downloadu-boot-linaro-stable-d9d47d18e8cee8ae290218ce5d9669b9563073e3.tar.gz
Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/cpu/ppc4xx/cpu_init.c8
-rw-r--r--arch/powerpc/cpu/ppc4xx/interrupts.c7
-rw-r--r--arch/powerpc/cpu/ppc4xx/traps.c11
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 2a727b1df..bf208adfe 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu_init.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c
@@ -342,7 +342,7 @@ 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)
@@ -354,11 +354,11 @@ 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 c2d497398..d0bca92f9 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 b5562ad97..9baa7a16d 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