Yu-hsin Wang has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/58811 )
Change subject: fastmodel: Export more CortexR52 reset pin
......................................................................
fastmodel: Export more CortexR52 reset pin
Change-Id: I20f34ae2061e886b35fe9439dbb8e25ce3571e4f
---
M src/arch/arm/fastmodel/CortexR52/FastModelCortexR52.py
M src/arch/arm/fastmodel/CortexR52/cortex_r52.cc
M src/arch/arm/fastmodel/CortexR52/evs.cc
M src/arch/arm/fastmodel/CortexR52/evs.hh
M src/arch/arm/fastmodel/CortexR52/x1/x1.lisa
M src/arch/arm/fastmodel/CortexR52/x2/x2.lisa
M src/arch/arm/fastmodel/CortexR52/x3/x3.lisa
M src/arch/arm/fastmodel/CortexR52/x4/x4.lisa
8 files changed, 41 insertions(+), 7 deletions(-)
diff --git a/src/arch/arm/fastmodel/CortexR52/FastModelCortexR52.py
b/src/arch/arm/fastmodel/CortexR52/FastModelCortexR52.py
index 710584d..615935e 100644
--- a/src/arch/arm/fastmodel/CortexR52/FastModelCortexR52.py
+++ b/src/arch/arm/fastmodel/CortexR52/FastModelCortexR52.py
@@ -114,6 +114,8 @@
ext_slave = AmbaTargetSocket(64, 'AMBA target socket')
top_reset = IntSinkPin('This signal resets timer and interrupt
controller.')
+ dbg_reset = IntSinkPin('Initialize the shared debug APB, Cross
Trigger ' \
+ 'Interface (CTI), and Cross Trigger Matrix (CTM) logic.')
CLUSTER_ID = Param.UInt16(0, "CLUSTER_ID[15:8] equivalent to " \
"CFGMPIDRAFF2, CLUSTER_ID[7:0] equivalent to CFGMPIDRAFF1")
diff --git a/src/arch/arm/fastmodel/CortexR52/cortex_r52.cc
b/src/arch/arm/fastmodel/CortexR52/cortex_r52.cc
index 85a4c2a..2b92b2a 100644
--- a/src/arch/arm/fastmodel/CortexR52/cortex_r52.cc
+++ b/src/arch/arm/fastmodel/CortexR52/cortex_r52.cc
@@ -158,7 +158,8 @@
{
if (if_name == "spi") {
return evs->gem5_getPort(if_name, idx);
- } else if (if_name == "ext_slave" || if_name == "top_reset") {
+ } else if (if_name == "ext_slave" || if_name == "top_reset" ||
+ if_name == "dbg_reset") {
assert(idx == InvalidPortID);
return evs->gem5_getPort(if_name, idx);
} else {
diff --git a/src/arch/arm/fastmodel/CortexR52/evs.cc
b/src/arch/arm/fastmodel/CortexR52/evs.cc
index 720f1cc..f9f1583 100644
--- a/src/arch/arm/fastmodel/CortexR52/evs.cc
+++ b/src/arch/arm/fastmodel/CortexR52/evs.cc
@@ -96,9 +96,10 @@
ScxEvsCortexR52<Types>::ScxEvsCortexR52(
const sc_core::sc_module_name &mod_name, const Params &p) :
Base(mod_name),
- params(p),
ext_slave(Base::ext_slave, p.name + ".ext_slave", -1),
- top_reset(p.name + ".top_reset", 0)
+ top_reset(p.name + ".top_reset", 0),
+ dbg_reset(p.name + ".dbg_reset", 0),
+ params(p)
{
for (int i = 0; i < CoreCount; i++)
corePins.emplace_back(new CorePins(this, i));
@@ -109,6 +110,7 @@
}
top_reset.signal_out.bind(Base::top_reset);
+ dbg_reset.signal_out.bind(Base::dbg_reset);
clockRateControl.bind(this->clock_rate_s);
signalInterrupt.bind(this->signal_interrupt);
@@ -144,6 +146,8 @@
return this->ext_slave;
} else if (if_name == "top_reset") {
return this->top_reset;
+ } else if (if_name == "dbg_reset") {
+ return this->dbg_reset;
} else if (if_name == "spi") {
return *this->spis.at(idx);
} else if (if_name.substr(0, 3) == "ppi") {
diff --git a/src/arch/arm/fastmodel/CortexR52/evs.hh
b/src/arch/arm/fastmodel/CortexR52/evs.hh
index fa9d7fe..eee44c7 100644
--- a/src/arch/arm/fastmodel/CortexR52/evs.hh
+++ b/src/arch/arm/fastmodel/CortexR52/evs.hh
@@ -119,14 +119,16 @@
std::vector<std::unique_ptr<ClstrInt>> spis;
- CortexR52Cluster *gem5CpuCluster;
-
- const Params ¶ms;
-
AmbaTarget ext_slave;
SignalSender top_reset;
+ SignalSender dbg_reset;
+
+ CortexR52Cluster *gem5CpuCluster;
+
+ const Params ¶ms;
+
public:
ScxEvsCortexR52(const Params &p) : ScxEvsCortexR52(p.name.c_str(), p)
{}
ScxEvsCortexR52(const sc_core::sc_module_name &mod_name, const Params
&p);
diff --git a/src/arch/arm/fastmodel/CortexR52/x1/x1.lisa
b/src/arch/arm/fastmodel/CortexR52/x1/x1.lisa
index 36f3279..2a7299d 100644
--- a/src/arch/arm/fastmodel/CortexR52/x1/x1.lisa
+++ b/src/arch/arm/fastmodel/CortexR52/x1/x1.lisa
@@ -45,9 +45,12 @@
core.flash_m => self.flash;
core.pvbus_core_m => self.amba;
self.ext_slave => core.ext_slave_s;
+
+ // Reset signals.
self.core_reset => core.reset;
self.poweron_reset => core.cpuporeset;
self.top_reset => core.topreset;
+ self.dbg_reset => core.presetdbg;
self.halt => core.cpuhalt;
// Clocks.
@@ -77,6 +80,7 @@
slave port<Signal> poweron_reset[1];
slave port<Signal> halt[1];
slave port<Signal> top_reset;
+ slave port<Signal> dbg_reset;
slave port<Value_64> cfgvectable[1];
slave port<ExportedClockRateControl> clock_rate_s
diff --git a/src/arch/arm/fastmodel/CortexR52/x2/x2.lisa
b/src/arch/arm/fastmodel/CortexR52/x2/x2.lisa
index 492d289..9100a5b 100644
--- a/src/arch/arm/fastmodel/CortexR52/x2/x2.lisa
+++ b/src/arch/arm/fastmodel/CortexR52/x2/x2.lisa
@@ -45,9 +45,12 @@
core.flash_m => self.flash;
core.pvbus_core_m => self.amba;
self.ext_slave => core.ext_slave_s;
+
+ // Reset signals.
self.core_reset => core.reset;
self.poweron_reset => core.cpuporeset;
self.top_reset => core.topreset;
+ self.dbg_reset => core.presetdbg;
self.halt => core.cpuhalt;
// Clocks.
@@ -78,6 +81,7 @@
slave port<Signal> poweron_reset[2];
slave port<Signal> halt[2];
slave port<Signal> top_reset;
+ slave port<Signal> dbg_reset;
slave port<Value_64> cfgvectable[2];
slave port<ExportedClockRateControl> clock_rate_s
diff --git a/src/arch/arm/fastmodel/CortexR52/x3/x3.lisa
b/src/arch/arm/fastmodel/CortexR52/x3/x3.lisa
index ed4837c..bb8d153 100644
--- a/src/arch/arm/fastmodel/CortexR52/x3/x3.lisa
+++ b/src/arch/arm/fastmodel/CortexR52/x3/x3.lisa
@@ -45,9 +45,12 @@
core.flash_m => self.flash;
core.pvbus_core_m => self.amba;
self.ext_slave => core.ext_slave_s;
+
+ // Reset signals.
self.core_reset => core.reset;
self.poweron_reset => core.cpuporeset;
self.top_reset => core.topreset;
+ self.dbg_reset => core.presetdbg;
self.halt => core.cpuhalt;
// Clocks.
@@ -79,6 +82,7 @@
slave port<Signal> poweron_reset[3];
slave port<Signal> halt[3];
slave port<Signal> top_reset;
+ slave port<Signal> dbg_reset;
slave port<Value_64> cfgvectable[3];
slave port<ExportedClockRateControl> clock_rate_s
diff --git a/src/arch/arm/fastmodel/CortexR52/x4/x4.lisa
b/src/arch/arm/fastmodel/CortexR52/x4/x4.lisa
index 73680b1..5b278dd 100644
--- a/src/arch/arm/fastmodel/CortexR52/x4/x4.lisa
+++ b/src/arch/arm/fastmodel/CortexR52/x4/x4.lisa
@@ -45,9 +45,12 @@
core.flash_m => self.flash;
core.pvbus_core_m => self.amba;
self.ext_slave => core.ext_slave_s;
+
+ // Reset signals.
self.core_reset => core.reset;
self.poweron_reset => core.cpuporeset;
self.top_reset => core.topreset;
+ self.dbg_reset => core.presetdbg;
self.halt => core.cpuhalt;
// Clocks.
@@ -80,6 +83,7 @@
slave port<Signal> poweron_reset[4];
slave port<Signal> halt[4];
slave port<Signal> top_reset;
+ slave port<Signal> dbg_reset;
slave port<Value_64> cfgvectable[4];
slave port<ExportedClockRateControl> clock_rate_s
--
To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/58811
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I20f34ae2061e886b35fe9439dbb8e25ce3571e4f
Gerrit-Change-Number: 58811
Gerrit-PatchSet: 1
Gerrit-Owner: Yu-hsin Wang <yuhsi...@google.com>
Gerrit-MessageType: newchange
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