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kern: Implement most of memory init (all cores hit main, but still more to do)

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This commit is contained in:
Michael Scire 2020-01-28 22:09:47 -08:00
parent b2e522c0a0
commit e7dee2a9fc
22 changed files with 1246 additions and 81 deletions
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8
mesosphere/kernel_ldr/source/kern_init_loader.cpp
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@ -97,8 +97,8 @@ namespace ams::kern::init::loader {
/* TODO: Define these bits properly elsewhere, document exactly what each bit set is doing .*/
constexpr u64 MairValue = 0x0000000044FF0400ul;
constexpr u64 TcrValue = 0x00000011B5193519ul;
cpu::SetMairEl1(MairValue);
cpu::SetTcrEl1(TcrValue);
cpu::MemoryAccessIndirectionRegisterAccessor(MairValue).Store();
cpu::TranslationControlRegisterAccessor(TcrValue).Store();
/* Perform cpu-specific setup. */
{
@ -308,6 +308,10 @@ namespace ams::kern::init::loader {
return GetInteger(virtual_base_address) - base_address;
}
KPhysicalAddress AllocateKernelInitStack() {
return g_initial_page_allocator.Allocate() + PageSize;
}
uintptr_t GetFinalPageAllocatorState() {
return g_initial_page_allocator.GetFinalState();
}