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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-03-21 08:11:33 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-03-22 07:01:35 +0100 |
| commit | f3a51d62e9de411d40a798144d07ad5a155f4ed3 (patch) | |
| tree | 9c0d6805261a98ee6377114d18966c238b399e24 /c/src/lib/libcpu/powerpc/ppc403/clock/clock.c | |
| parent | bsp/pc386: Move libcpu content to bsps (diff) | |
| download | rtems-f3a51d62e9de411d40a798144d07ad5a155f4ed3.tar.bz2 | |
bsps/powerpc: Remove bsp_timer_internal_clock
The only consumer of this variable was the ppc403 clock driver used by
the
* haleakala,
* virtex, and
* virtex4
BSPs which set bsp_timer_internal_clock unconditionally to true.
Update #3285.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/ppc403/clock/clock.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c b/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c index 6ae72a223f..64e6f29d39 100644 --- a/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c +++ b/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c @@ -53,7 +53,6 @@ #include <bsp/irq.h> extern uint32_t bsp_clicks_per_usec; -extern bool bsp_timer_internal_clock; volatile uint32_t Clock_driver_ticks; static uint32_t pit_value, tick_time; @@ -171,11 +170,7 @@ static void ClockOn(const rtems_irq_connect_data* unused) #ifndef ppc405 /* this is a ppc403 */ __asm__ volatile ("mfdcr %0, 0xa0" : "=r" (iocr)); /* IOCR */ - if (bsp_timer_internal_clock) { - iocr &= ~4; /* timer clocked from system clock */ - } else { - iocr |= 4; /* select external timer clock */ - } + iocr &= ~4; /* timer clocked from system clock */ __asm__ volatile ("mtdcr 0xa0, %0" : "=r" (iocr) : "0" (iocr)); /* IOCR */ __asm__ volatile ("mfspr %0, 0x11f" : "=r" ((pvr))); /* PVR */ @@ -194,11 +189,7 @@ static void ClockOn(const rtems_irq_connect_data* unused) #else /* ppc405 */ __asm__ volatile ("mfdcr %0, 0x0b2" : "=r" (iocr)); /*405GP CPC0_CR1 */ - if (bsp_timer_internal_clock) { - iocr &=~0x800000; /* timer clocked from system clock CETE*/ - } else { - iocr |= 0x800000; /* select external timer clock CETE*/ - } + iocr &=~0x800000; /* timer clocked from system clock CETE*/ __asm__ volatile ("mtdcr 0x0b2, %0" : "=r" (iocr) : "0" (iocr)); /* 405GP CPC0_CR1 */ /* |