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-rw-r--r--src/arch/arm/fastmodel/CortexA76x1/CortexA76x1.lisa15
-rw-r--r--src/arch/arm/fastmodel/CortexA76x1/FastModelCortexA76x1.py3
-rw-r--r--src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.cc10
-rw-r--r--src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.hh8
-rw-r--r--src/arch/arm/fastmodel/GIC/FastModelGIC.py3
-rw-r--r--src/arch/arm/fastmodel/GIC/GIC.lisa9
-rw-r--r--src/arch/arm/fastmodel/GIC/gic.cc12
-rw-r--r--src/arch/arm/fastmodel/GIC/gic.hh8
-rw-r--r--src/arch/arm/fastmodel/SConscript23
9 files changed, 49 insertions, 42 deletions
diff --git a/src/arch/arm/fastmodel/CortexA76x1/CortexA76x1.lisa b/src/arch/arm/fastmodel/CortexA76x1/CortexA76x1.lisa
index 28c0bd9a5..695ae9ef2 100644
--- a/src/arch/arm/fastmodel/CortexA76x1/CortexA76x1.lisa
+++ b/src/arch/arm/fastmodel/CortexA76x1/CortexA76x1.lisa
@@ -36,9 +36,6 @@ component CortexA76x1
// Bridges for the core.
ambaBridge : PVBus2AMBAPV();
- gic_pv2gic : PVBusGICv3Comms();
- gic_pv2amba : PVBus2AMBAPV();
- gic_amba2pv : AMBAPV2PVBus();
// Adapters for CPU-to-GIC signals
CNTHPIRQ : SGSignal2AMBAPVSignal();
@@ -64,14 +61,7 @@ component CortexA76x1
ambaBridge.amba_pv_m => self.amba;
// Connection to the GIC.
- self.redistributor_s => gic_amba2pv.amba_pv_s;
- // Bridges coming in.
- gic_amba2pv.pvbus_m => gic_pv2gic.pvbus_s;
- // Bridge to GICV3Comms.
- gic_pv2gic.distributor_m[0] => core.gicv3_redistributor_s[0];
- // Bridges going out.
- gic_pv2gic.pvbus_m => gic_pv2amba.pvbus_s;
- gic_pv2amba.amba_pv_m => self.redistributor_m;
+ self.redistributor =>core.gicv3_redistributor_s[0];
// Connections from CPU to adapters
core.CNTHPIRQ[0] => CNTHPIRQ.sg_signal_s;
@@ -113,8 +103,7 @@ component CortexA76x1
clockDiv.rate.set64(mul, div);
}
}
- slave port<AMBAPV> redistributor_s;
- master port<AMBAPV> redistributor_m;
+ slave port<GICv3Comms> redistributor;
// External ports for CPU-to-GIC signals
master port<AMBAPVSignal> cnthpirq;
diff --git a/src/arch/arm/fastmodel/CortexA76x1/FastModelCortexA76x1.py b/src/arch/arm/fastmodel/CortexA76x1/FastModelCortexA76x1.py
index 215189f21..055223f9c 100644
--- a/src/arch/arm/fastmodel/CortexA76x1/FastModelCortexA76x1.py
+++ b/src/arch/arm/fastmodel/CortexA76x1/FastModelCortexA76x1.py
@@ -71,8 +71,7 @@ class FastModelCortexA76x1(SystemC_ScModule):
"Non-secure physical timer event")
amba = AmbaInitiatorSocket(64, 'AMBA initiator socket')
- redistributor_m = Gicv3CommsInitiatorSocket('GIC communication initiator')
- redistributor_s = Gicv3CommsTargetSocket('GIC communication target')
+ redistributor = Gicv3CommsTargetSocket('GIC communication target')
# These parameters are described in "Fast Models Reference Manual" section
# 3.4.19, "ARMCortexA7x1CT".
diff --git a/src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.cc b/src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.cc
index 15021e71d..50d5417a6 100644
--- a/src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.cc
+++ b/src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.cc
@@ -50,8 +50,8 @@ CortexA76x1::CortexA76x1(const sc_core::sc_module_name &mod_name,
const FastModelCortexA76x1Params &p)
: scx_evs_CortexA76x1(mod_name),
amba(scx_evs_CortexA76x1::amba, p.name + ".amba", -1),
- redistributorM(redistributor_m, p.name + ".redistributor_m", -1),
- redistributorS(redistributor_s, p.name + ".redistributor_s", -1),
+ redistributor(scx_evs_CortexA76x1::redistributor,
+ p.name + ".redistributor", -1),
cnthpirq("cnthpirq"),
cnthvirq("cnthvirq"),
cntpsirq("cntpsirq"),
@@ -264,10 +264,8 @@ CortexA76x1::gem5_getPort(const std::string &if_name, int idx)
{
if (if_name == "amba")
return amba;
- else if (if_name == "redistributor_m")
- return redistributorM;
- else if (if_name == "redistributor_s")
- return redistributorS;
+ else if (if_name == "redistributor")
+ return redistributor;
else
return scx_evs_CortexA76x1::gem5_getPort(if_name, idx);
}
diff --git a/src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.hh b/src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.hh
index 73f04ea86..c4ea98317 100644
--- a/src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.hh
+++ b/src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.hh
@@ -54,9 +54,13 @@ class CortexA76x1 : public scx_evs_CortexA76x1
private:
SC_HAS_PROCESS(CortexA76x1);
+ typedef sc_gem5::TlmTargetBaseWrapper<
+ 64, svp_gicv3_comms::gicv3_comms_fw_if,
+ svp_gicv3_comms::gicv3_comms_bw_if, 1,
+ sc_core::SC_ONE_OR_MORE_BOUND> TlmGicTarget;
+
AmbaInitiator amba;
- AmbaInitiator redistributorM;
- AmbaTarget redistributorS;
+ TlmGicTarget redistributor;
ClockRateControlInitiatorSocket clockRateControl;
diff --git a/src/arch/arm/fastmodel/GIC/FastModelGIC.py b/src/arch/arm/fastmodel/GIC/FastModelGIC.py
index 82f2d281a..6390edff7 100644
--- a/src/arch/arm/fastmodel/GIC/FastModelGIC.py
+++ b/src/arch/arm/fastmodel/GIC/FastModelGIC.py
@@ -457,5 +457,4 @@ class FastModelGIC(BaseGic):
amba_m = AmbaInitiatorSocket(64, 'Memory initiator socket')
amba_s = AmbaTargetSocket(64, 'Memory target socket')
- redistributor_m = Gicv3CommsInitiatorSocket('GIC communication initiator')
- redistributor_s = Gicv3CommsTargetSocket('GIC communication target')
+ redistributor = Gicv3CommsInitiatorSocket('GIC communication initiator')
diff --git a/src/arch/arm/fastmodel/GIC/GIC.lisa b/src/arch/arm/fastmodel/GIC/GIC.lisa
index f691b261a..098b51d39 100644
--- a/src/arch/arm/fastmodel/GIC/GIC.lisa
+++ b/src/arch/arm/fastmodel/GIC/GIC.lisa
@@ -54,11 +54,7 @@ component GIC
mem_in.pvbus_m => gic.pvbus_s;
// For the CPU interface.
- gic.redistributor_m => gic_gic2pv.distributor_s;
- gic_gic2pv.pvbus_m => gic_pv2amba.pvbus_s;
- gic_pv2amba.amba_pv_m => self.redistributor_m;
- self.redistributor_s => gic_amba2pv.amba_pv_s;
- gic_amba2pv.pvbus_m => gic_gic2pv.pvbus_s;
+ gic.redistributor_m => self.redistributor;
// Internal ports for PPI and SPI programmatic access.
self.ppi_0 => gic.ppi_in_0;
@@ -329,8 +325,7 @@ component GIC
master port<AMBAPV> amba_m;
slave port<AMBAPV> amba_s;
- slave port<AMBAPV> redistributor_s;
- master port<AMBAPV> redistributor_m;
+ master port<GICv3Comms> redistributor;
#define setPPI(C) \
case C: ppi_##C[num].setValue(state); \
diff --git a/src/arch/arm/fastmodel/GIC/gic.cc b/src/arch/arm/fastmodel/GIC/gic.cc
index 62a82b262..ae9ce02d2 100644
--- a/src/arch/arm/fastmodel/GIC/gic.cc
+++ b/src/arch/arm/fastmodel/GIC/gic.cc
@@ -261,10 +261,8 @@ GIC::GIC(const FastModelGICParams &params) :
BaseGic(&params),
ambaM(params.sc_gic->amba_m, params.name + ".amba_m", -1),
ambaS(params.sc_gic->amba_s, params.name + ".amba_s", -1),
- redistributorM(params.sc_gic->redistributor_m,
- params.name + ".redistributor_m", -1),
- redistributorS(params.sc_gic->redistributor_s,
- params.name + ".redistributor_s", -1),
+ redistributor(params.sc_gic->redistributor,
+ params.name + ".redistributor", -1),
scGIC(params.sc_gic)
{
}
@@ -276,10 +274,8 @@ GIC::getPort(const std::string &if_name, PortID idx)
return ambaM;
else if (if_name == "amba_s")
return ambaS;
- else if (if_name == "redistributor_m")
- return redistributorM;
- else if (if_name == "redistributor_s")
- return redistributorS;
+ else if (if_name == "redistributor")
+ return redistributor;
else
return BaseGic::getPort(if_name, idx);
}
diff --git a/src/arch/arm/fastmodel/GIC/gic.hh b/src/arch/arm/fastmodel/GIC/gic.hh
index 11209ab27..de97f63fe 100644
--- a/src/arch/arm/fastmodel/GIC/gic.hh
+++ b/src/arch/arm/fastmodel/GIC/gic.hh
@@ -70,10 +70,14 @@ class SCGIC : public scx_evs_GIC
class GIC : public BaseGic
{
private:
+ typedef sc_gem5::TlmInitiatorBaseWrapper<
+ 64, svp_gicv3_comms::gicv3_comms_fw_if,
+ svp_gicv3_comms::gicv3_comms_bw_if, 1,
+ sc_core::SC_ONE_OR_MORE_BOUND> TlmGicInitiator;
+
AmbaInitiator ambaM;
AmbaTarget ambaS;
- AmbaInitiator redistributorM;
- AmbaTarget redistributorS;
+ TlmGicInitiator redistributor;
SCGIC *scGIC;
diff --git a/src/arch/arm/fastmodel/SConscript b/src/arch/arm/fastmodel/SConscript
index 17d931f4b..e4c95900b 100644
--- a/src/arch/arm/fastmodel/SConscript
+++ b/src/arch/arm/fastmodel/SConscript
@@ -366,3 +366,26 @@ Source('fastmodel.cc')
SimObject('FastModel.py')
Source('amba_to_tlm_bridge.cc')
Source('amba_from_tlm_bridge.cc')
+
+# HACK: Make sure the gic protocol headers are somewhere we can find them.
+# These should start out alongside other headers fast model provides which we
+# are already able to include, but unfortunately they're in the examples
+# directory.
+gicv3_comms_headers = (
+ 'gicv3_comms_base.h', 'gicv3_comms_if.h', 'gicv3_comms_sockets.h')
+examples_common_dir = pvlib_home.Dir('examples/SystemCExport/Common')
+gic_protocol_path = 'Protocols/GICv3Comms'
+gic_protocol_dest = Dir(env['BUILDDIR']).Dir(gic_protocol_path)
+gic_protocol_src = examples_common_dir.Dir(gic_protocol_path)
+
+for header in gicv3_comms_headers:
+ Command(gic_protocol_dest.File(header), gic_protocol_src.File(header),
+ Copy('${TARGET}', '${SOURCE}'))
+
+lisa_protocol_types_header_path = 'include/lisa_protocol_types.h'
+lisa_protocol_types_header_target = \
+ gic_protocol_dest.File(lisa_protocol_types_header_path)
+lisa_protocol_types_header_src = \
+ examples_common_dir.File(lisa_protocol_types_header_path)
+Command(lisa_protocol_types_header_target, lisa_protocol_types_header_src,
+ Copy('${TARGET}', '${SOURCE}'))
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-04 21:26:27 +0000