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authorAndreas Hansson <andreas.hansson@arm.com>2012-01-17 12:55:08 -0600
committerAndreas Hansson <andreas.hansson@arm.com>2012-01-17 12:55:08 -0600
commitf85286b3debf4a4a94d3b959e5bb880be81bd692 (patch)
tree56a6be55a52d6cc6bb7e5d92fdcb25c79ad7d196 /src/arch/sparc/system.hh
parent06c39a154c4dc8fedcf9fbf77bbcf26f176c469c (diff)
downloadgem5-f85286b3debf4a4a94d3b959e5bb880be81bd692.tar.xz
MEM: Add port proxies instead of non-structural ports
Port proxies are used to replace non-structural ports, and thus enable all ports in the system to correspond to a structural entity. This has the advantage of accessing memory through the normal memory subsystem and thus allowing any constellation of distributed memories, address maps, etc. Most accesses are done through the "system port" that is used for loading binaries, debugging etc. For the entities that belong to the CPU, e.g. threads and thread contexts, they wrap the CPU data port in a port proxy. The following replacements are made: FunctionalPort > PortProxy TranslatingPort > SETranslatingPortProxy VirtualPort > FSTranslatingPortProxy --HG-- rename : src/mem/vport.cc => src/mem/fs_translating_port_proxy.cc rename : src/mem/vport.hh => src/mem/fs_translating_port_proxy.hh rename : src/mem/translating_port.cc => src/mem/se_translating_port_proxy.cc rename : src/mem/translating_port.hh => src/mem/se_translating_port_proxy.hh
Diffstat (limited to 'src/arch/sparc/system.hh')
-rw-r--r--src/arch/sparc/system.hh14
1 files changed, 2 insertions, 12 deletions
diff --git a/src/arch/sparc/system.hh b/src/arch/sparc/system.hh
index 292f56b60..4b3da6287 100644
--- a/src/arch/sparc/system.hh
+++ b/src/arch/sparc/system.hh
@@ -48,6 +48,8 @@ class SparcSystem : public System
SparcSystem(Params *p);
~SparcSystem();
+ virtual void initState();
+
/**
* Serialization stuff
*/
@@ -94,18 +96,6 @@ class SparcSystem : public System
/** System Tick for syncronized tick across all cpus. */
Tick sysTick;
- /** functional port to ROM */
- FunctionalPort funcRomPort;
-
- /** functional port to nvram */
- FunctionalPort funcNvramPort;
-
- /** functional port to hypervisor description */
- FunctionalPort funcHypDescPort;
-
- /** functional port to partition description */
- FunctionalPort funcPartDescPort;
-
protected:
const Params *params() const { return (const Params *)_params; }