diff options
Diffstat (limited to 'src/dev/arm')
-rw-r--r-- | src/dev/arm/RealView.py | 6 | ||||
-rw-r--r-- | src/dev/arm/pl111.cc | 24 | ||||
-rw-r--r-- | src/dev/arm/pl111.hh | 7 | ||||
-rw-r--r-- | src/dev/arm/timer_cpulocal.cc | 4 |
4 files changed, 6 insertions, 35 deletions
diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py index 967267197..876188c12 100644 --- a/src/dev/arm/RealView.py +++ b/src/dev/arm/RealView.py @@ -118,7 +118,8 @@ class CpuLocalTimer(BasicPioDevice): gic = Param.Gic(Parent.any, "Gic to use for interrupting") int_num_timer = Param.UInt32("Interrrupt number used per-cpu to GIC") int_num_watchdog = Param.UInt32("Interrupt number for per-cpu watchdog to GIC") - clock = Param.Clock('1GHz', "Clock speed at which the timer counts") + # Override the default clock + clock = '1GHz' class PL031(AmbaIntDevice): type = 'PL031' @@ -134,7 +135,8 @@ class Pl050(AmbaIntDevice): class Pl111(AmbaDmaDevice): type = 'Pl111' - clock = Param.Clock('24MHz', "Clock speed of the input") + # Override the default clock + clock = '24MHz' vnc = Param.VncServer(Parent.any, "Vnc server for remote frame buffer display") amba_id = 0x00141111 diff --git a/src/dev/arm/pl111.cc b/src/dev/arm/pl111.cc index 998644a8c..d79a1cf39 100644 --- a/src/dev/arm/pl111.cc +++ b/src/dev/arm/pl111.cc @@ -63,7 +63,7 @@ Pl111::Pl111(const Params *p) lcdRis(0), lcdMis(0), clcdCrsrCtrl(0), clcdCrsrConfig(0), clcdCrsrPalette0(0), clcdCrsrPalette1(0), clcdCrsrXY(0), clcdCrsrClip(0), clcdCrsrImsc(0), - clcdCrsrIcr(0), clcdCrsrRis(0), clcdCrsrMis(0), clock(p->clock), + clcdCrsrIcr(0), clcdCrsrRis(0), clcdCrsrMis(0), vncserver(p->vnc), bmp(NULL), width(LcdMaxWidth), height(LcdMaxHeight), bytesPerPixel(4), startTime(0), startAddr(0), maxAddr(0), curAddr(0), waterMark(0), dmaPendingNum(0), readEvent(this), fillFifoEvent(this), @@ -512,26 +512,6 @@ Pl111::dmaDone() schedule(fillFifoEvent, nextCycle()); } - -Tick -Pl111::nextCycle() -{ - Tick nextTick = curTick() + clock - 1; - nextTick -= nextTick%clock; - return nextTick; -} - -Tick -Pl111::nextCycle(Tick beginTick) -{ - Tick nextTick = beginTick; - if (nextTick%clock!=0) - nextTick = nextTick - (nextTick%clock) + clock; - - assert(nextTick >= curTick()); - return nextTick; -} - void Pl111::serialize(std::ostream &os) { @@ -586,7 +566,6 @@ Pl111::serialize(std::ostream &os) uint8_t clcdCrsrMis_serial = clcdCrsrMis; SERIALIZE_SCALAR(clcdCrsrMis_serial); - SERIALIZE_SCALAR(clock); SERIALIZE_SCALAR(height); SERIALIZE_SCALAR(width); SERIALIZE_SCALAR(bytesPerPixel); @@ -689,7 +668,6 @@ Pl111::unserialize(Checkpoint *cp, const std::string §ion) UNSERIALIZE_SCALAR(clcdCrsrMis_serial); clcdCrsrMis = clcdCrsrMis_serial; - UNSERIALIZE_SCALAR(clock); UNSERIALIZE_SCALAR(height); UNSERIALIZE_SCALAR(width); UNSERIALIZE_SCALAR(bytesPerPixel); diff --git a/src/dev/arm/pl111.hh b/src/dev/arm/pl111.hh index c4fb84efa..599d4fa3e 100644 --- a/src/dev/arm/pl111.hh +++ b/src/dev/arm/pl111.hh @@ -228,9 +228,6 @@ class Pl111: public AmbaDmaDevice /** Cursor masked interrupt status register - const */ InterruptReg clcdCrsrMis; - /** Clock speed */ - Tick clock; - /** VNC server */ VncServer *vncserver; @@ -291,10 +288,6 @@ class Pl111: public AmbaDmaDevice /** DMA done event */ void dmaDone(); - /** Next cycle event */ - Tick nextCycle(); - Tick nextCycle(Tick beginTick); - /** DMA framebuffer read event */ EventWrapper<Pl111, &Pl111::readFramebuffer> readEvent; diff --git a/src/dev/arm/timer_cpulocal.cc b/src/dev/arm/timer_cpulocal.cc index 97d3c5883..097c52186 100644 --- a/src/dev/arm/timer_cpulocal.cc +++ b/src/dev/arm/timer_cpulocal.cc @@ -58,7 +58,7 @@ CpuLocalTimer::CpuLocalTimer(Params *p) localTimer[i].parent = this; localTimer[i].intNumTimer = p->int_num_timer; localTimer[i].intNumWatchdog = p->int_num_watchdog; - localTimer[i].clock = p->clock; + localTimer[i].clock = clock; localTimer[i].cpuNum = i; } pioSize = 0x38; @@ -339,7 +339,6 @@ CpuLocalTimer::Timer::serialize(std::ostream &os) DPRINTF(Checkpoint, "Serializing Arm CpuLocalTimer\n"); SERIALIZE_SCALAR(intNumTimer); SERIALIZE_SCALAR(intNumWatchdog); - SERIALIZE_SCALAR(clock); uint32_t timer_control_serial = timerControl; uint32_t watchdog_control_serial = watchdogControl; @@ -379,7 +378,6 @@ CpuLocalTimer::Timer::unserialize(Checkpoint *cp, const std::string §ion) UNSERIALIZE_SCALAR(intNumTimer); UNSERIALIZE_SCALAR(intNumWatchdog); - UNSERIALIZE_SCALAR(clock); uint32_t timer_control_serial; UNSERIALIZE_SCALAR(timer_control_serial); |