diff options
| author | Premysl Houdek <kom541000@gmail.com> | 2015-07-17 17:04:06 +0200 |
|---|---|---|
| committer | Chris Johns <chrisj@rtems.org> | 2015-07-20 21:06:55 +1000 |
| commit | 49c1d25dc28a4cc43cbc023e487fb838a7cf7df1 (patch) | |
| tree | 19cc3b520642dba318d9087e9d1bd2759f4c86d3 /c/src/lib/libbsp/arm/tms570/clock/clock.c | |
| parent | bsp/tms570: skipped 32bit field definitions and corrected single bit fields (diff) | |
| download | rtems-49c1d25dc28a4cc43cbc023e487fb838a7cf7df1.tar.bz2 | |
bsp/tms570 Use bitfields instead of hard-coded values
Signed-off-by: Premysl Houdek <kom541000@gmail.com>
Diffstat (limited to 'c/src/lib/libbsp/arm/tms570/clock/clock.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/tms570/clock/clock.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/c/src/lib/libbsp/arm/tms570/clock/clock.c b/c/src/lib/libbsp/arm/tms570/clock/clock.c index 1d887afeb3..45da093588 100644 --- a/c/src/lib/libbsp/arm/tms570/clock/clock.c +++ b/c/src/lib/libbsp/arm/tms570/clock/clock.c @@ -85,23 +85,39 @@ static void tms570_clock_driver_support_initialize_hardware( void ) /* Hardware specific initialize */ TMS570_RTI.GCTRL = 0; TMS570_RTI.CNT[0].CPUCx = tc_prescaler - 1; - TMS570_RTI.TBCTRL = 2; + TMS570_RTI.TBCTRL = TMS570_RTI_TBCTRL_INC; TMS570_RTI.CAPCTRL = 0; TMS570_RTI.COMPCTRL = 0; /* set counter to zero */ TMS570_RTI.CNT[0].UCx = 0; TMS570_RTI.CNT[0].FRCx = 0; /* clear interrupts*/ - TMS570_RTI.CLEARINTENA = 0x00070f0f; - TMS570_RTI.INTFLAG = 0x0007000f; + TMS570_RTI.CLEARINTENA = TMS570_RTI_CLEARINTENA_CLEAROVL1INT | + TMS570_RTI_CLEARINTENA_CLEAROVL0INT | + TMS570_RTI_CLEARINTENA_CLEARTBINT | + TMS570_RTI_CLEARINTENA_CLEARDMA3 | + TMS570_RTI_CLEARINTENA_CLEARDMA2 | + TMS570_RTI_CLEARINTENA_CLEARDMA1 | + TMS570_RTI_CLEARINTENA_CLEARDMA0 | + TMS570_RTI_CLEARINTENA_CLEARINT3 | + TMS570_RTI_CLEARINTENA_CLEARINT2 | + TMS570_RTI_CLEARINTENA_CLEARINT1 | + TMS570_RTI_CLEARINTENA_CLEARINT0; + TMS570_RTI.INTFLAG = TMS570_RTI_INTFLAG_OVL1INT | + TMS570_RTI_INTFLAG_OVL0INT | + TMS570_RTI_INTFLAG_TBINT | + TMS570_RTI_INTFLAG_INT3 | + TMS570_RTI_INTFLAG_INT2 | + TMS570_RTI_INTFLAG_INT1 | + TMS570_RTI_INTFLAG_INT0; /* set timer */ TMS570_RTI.CMP[0].COMPx = TMS570_RTI.CNT[0].FRCx + tc_increments_per_tick; TMS570_RTI.COMP0CLR = TMS570_RTI.CMP[0].COMPx + tc_increments_per_tick / 2; TMS570_RTI.CMP[0].UDCPx = tc_increments_per_tick; /* enable interupt */ - TMS570_RTI.SETINTENA = 0x1; + TMS570_RTI.SETINTENA = TMS570_RTI_SETINTENA_SETINT0; /* enable timer */ - TMS570_RTI.GCTRL = 1; + TMS570_RTI.GCTRL = TMS570_RTI_GCTRL_CNT0EN; /* set timecounter */ tms570_rti_tc.tc_get_timecount = tms570_rti_get_timecount; tms570_rti_tc.tc_counter_mask = 0xffffffff; @@ -117,7 +133,7 @@ static void tms570_clock_driver_support_initialize_hardware( void ) */ static void tms570_clock_driver_support_at_tick( void ) { - TMS570_RTI.INTFLAG = 0x00000001; + TMS570_RTI.INTFLAG = TMS570_RTI_INTFLAG_INT0; } /** @@ -156,7 +172,8 @@ static void tms570_clock_driver_support_install_isr( static void tms570_clock_driver_support_shutdown_hardware( void ) { /* turn off the timer interrupts */ - TMS570_RTI.CLEARINTENA = 0x20000; + TMS570_RTI.CLEARINTENA = TMS570_RTI_CLEARINTENA_CLEAROVL0INT | + TMS570_RTI_CLEARINTENA_CLEARINT0; } #define Clock_driver_support_initialize_hardware \ |