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-rw-r--r--src/dev/arm/RealView.py6
-rw-r--r--src/dev/arm/pl111.cc24
-rw-r--r--src/dev/arm/pl111.hh7
-rw-r--r--src/dev/arm/timer_cpulocal.cc4
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 &section)
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 &section)
UNSERIALIZE_SCALAR(intNumTimer);
UNSERIALIZE_SCALAR(intNumWatchdog);
- UNSERIALIZE_SCALAR(clock);
uint32_t timer_control_serial;
UNSERIALIZE_SCALAR(timer_control_serial);