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Diffstat (limited to 'src/arch/arm/system.cc')
-rw-r--r--src/arch/arm/system.cc34
1 files changed, 18 insertions, 16 deletions
diff --git a/src/arch/arm/system.cc b/src/arch/arm/system.cc
index 4d4dff4d9..ca5bfc471 100644
--- a/src/arch/arm/system.cc
+++ b/src/arch/arm/system.cc
@@ -47,6 +47,7 @@
#include "base/loader/symtab.hh"
#include "cpu/thread_context.hh"
#include "mem/physical.hh"
+#include "mem/fs_translating_port_proxy.hh"
using namespace std;
using namespace Linux;
@@ -55,6 +56,18 @@ ArmSystem::ArmSystem(Params *p)
: System(p), bootldr(NULL)
{
debugPrintkEvent = addKernelFuncEvent<DebugPrintkEvent>("dprintk");
+}
+
+void
+ArmSystem::initState()
+{
+ // Moved from the constructor to here since it relies on the
+ // address map being resolved in the interconnect
+
+ // Call the initialisation of the super class
+ System::initState();
+
+ const Params* p = params();
if ((p->boot_loader == "") != (p->boot_loader_mem == NULL))
fatal("If boot_loader is specifed, memory to load it must be also.\n");
@@ -65,29 +78,18 @@ ArmSystem::ArmSystem(Params *p)
if (!bootldr)
fatal("Could not read bootloader: %s\n", p->boot_loader);
- Port *mem_port;
- FunctionalPort fp(name() + "-fport");
- mem_port = p->boot_loader_mem->getPort("functional");
- fp.setPeer(mem_port);
- mem_port->setPeer(&fp);
-
- bootldr->loadSections(&fp);
+ bootldr->loadSections(physProxy);
bootldr->loadGlobalSymbols(debugSymbolTable);
uint8_t jump_to_bl[] =
{
0x07, 0xf0, 0xa0, 0xe1 // branch to r7
};
- functionalPort->writeBlob(0x0, jump_to_bl, sizeof(jump_to_bl));
+ physProxy->writeBlob(0x0, jump_to_bl, sizeof(jump_to_bl));
inform("Using bootloader at address %#x\n", bootldr->entryPoint());
}
-}
-void
-ArmSystem::initState()
-{
- System::initState();
if (bootldr) {
// Put the address of the boot loader into r7 so we know
// where to branch to after the reset fault
@@ -98,16 +100,16 @@ ArmSystem::initState()
threadContexts[i]->setIntReg(5, params()->flags_addr);
threadContexts[i]->setIntReg(7, bootldr->entryPoint());
}
- if (!params()->gic_cpu_addr || !params()->flags_addr)
+ if (!p->gic_cpu_addr || !p->flags_addr)
fatal("gic_cpu_addr && flags_addr must be set with bootloader\n");
} else {
// Set the initial PC to be at start of the kernel code
threadContexts[0]->pcState(kernelEntry & loadAddrMask);
}
for (int i = 0; i < threadContexts.size(); i++) {
- if (params()->midr_regval) {
+ if (p->midr_regval) {
threadContexts[i]->setMiscReg(ArmISA::MISCREG_MIDR,
- params()->midr_regval);
+ p->midr_regval);
}
}