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| author | Stefan Roese <sr@denx.de> | 2010-10-04 11:09:40 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2010-10-20 10:07:55 +0200 |
| commit | f472069fb71c5259594bea200fb4a5ebca04c89a (patch) | |
| tree | 1d54263b1919f5b69b49a51a39118613b03adbcd /arch/powerpc | |
| parent | 11c8dd36edcc82564a19dbd0103302df66d66db0 (diff) | |
| download | u-boot-imx-f472069fb71c5259594bea200fb4a5ebca04c89a.zip u-boot-imx-f472069fb71c5259594bea200fb4a5ebca04c89a.tar.gz u-boot-imx-f472069fb71c5259594bea200fb4a5ebca04c89a.tar.bz2 | |
ppc4xx: Change tsr/tcr macros to upper case
Remove uneccessary functions to access the TCR/TSR registers as well.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/cpu_init.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/interrupts.c | 7 | ||||
| -rw-r--r-- | 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 2a727b1..bf208ad 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 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 |