Wei-Han Chen has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/69478?usp=email )
Change subject: systemc: Add helper function to set AXI4 attributes from
flag
......................................................................
systemc: Add helper function to set AXI4 attributes from flag
This CL adds helper function to setup AXI4 cache attributes in
ControlExtension from AXI4 cache attribute flag.
Change-Id: Id4e8f234fe2ca88282b24fda9fcbe2f5fdcc4a3d
---
M src/systemc/tlm_bridge/sc_ext.cc
M src/systemc/tlm_bridge/sc_ext.hh
2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/systemc/tlm_bridge/sc_ext.cc
b/src/systemc/tlm_bridge/sc_ext.cc
index 10daa9a..2b78508 100644
--- a/src/systemc/tlm_bridge/sc_ext.cc
+++ b/src/systemc/tlm_bridge/sc_ext.cc
@@ -387,4 +387,13 @@
write_allocate = std::move(wa);
}
+void
+ControlExtension::setAXI4CacheAttributesFromFlag(uint32_t axi4_flag)
+{
+ setBufferable((axi4_flag >> 0) & 1);
+ setModifiable((axi4_flag >> 1) & 1);
+ setReadAllocate((axi4_flag >> 2) & 1);
+ setWriteAllocate((axi4_flag >> 3) & 1);
+}
+
} // namespace Gem5SystemC
diff --git a/src/systemc/tlm_bridge/sc_ext.hh
b/src/systemc/tlm_bridge/sc_ext.hh
index 96e679c..bc33e48 100644
--- a/src/systemc/tlm_bridge/sc_ext.hh
+++ b/src/systemc/tlm_bridge/sc_ext.hh
@@ -138,6 +138,8 @@
std::optional<bool> getWriteAllocate() const;
void setWriteAllocate(std::optional<bool> wa);
+ void setAXI4CacheAttributesFromFlag(uint32_t axi4_flag);
+
private:
/* Secure and privileged access */
bool privileged;
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Id4e8f234fe2ca88282b24fda9fcbe2f5fdcc4a3d
Gerrit-Change-Number: 69478
Gerrit-PatchSet: 1
Gerrit-Owner: Wei-Han Chen <weihanc...@google.com>
Gerrit-MessageType: newchange
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