sgilissen/llamaplayer
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

System: Support changing BIOS path

Browse Source
This commit is contained in:
Connor McLaughlin
2019-11-11 18:19:57 +10:00
parent 7b6a2f1aaf
commit 6f4cf7d5e3
21 changed files with 93 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
src/core/system.cpp
View File

@ -19,8 +19,16 @@
#include <imgui.h>
Log_SetChannel(System);
System::System(HostInterface* host_interface)
: m_host_interface(host_interface)
namespace BIOSHashes {
static constexpr char SCPH_1000[] = "239665b1a3dade1b5a52c06338011044";
static constexpr char SCPH_1001[] = "924e392ed05558ffdb115408c263dccf";
static constexpr char SCPH_1002[] = "54847e693405ffeb0359c6287434cbef";
static constexpr char SCPH_5500[] = "8dd7d5296a650fac7319bce665a6a53c";
static constexpr char SCPH_5501[] = "490f666e1afb15b7362b406ed1cea246";
static constexpr char SCPH_5502[] = "32736f17079d0b2b7024407c39bd3050";
} // namespace BIOSHashes
System::System(HostInterface* host_interface) : m_host_interface(host_interface)
{
m_cpu = std::make_unique<CPU::Core>();
m_bus = std::make_unique<Bus>();
@ -64,44 +72,28 @@ bool System::RecreateGPU()
bool System::Initialize()
{
if (!m_cpu->Initialize(m_bus.get()))
return false;
m_cpu->Initialize(m_bus.get());
m_bus->Initialize(m_cpu.get(), m_dma.get(), m_interrupt_controller.get(), m_gpu.get(), m_cdrom.get(), m_pad.get(),
m_timers.get(), m_spu.get(), m_mdec.get());
if (!m_bus->Initialize(m_cpu.get(), m_dma.get(), m_interrupt_controller.get(), m_gpu.get(), m_cdrom.get(),
m_pad.get(), m_timers.get(), m_spu.get(), m_mdec.get()))
{
return false;
}
m_dma->Initialize(this, m_bus.get(), m_interrupt_controller.get(), m_gpu.get(), m_cdrom.get(), m_spu.get(),
m_mdec.get());
if (!m_dma->Initialize(this, m_bus.get(), m_interrupt_controller.get(), m_gpu.get(), m_cdrom.get(), m_spu.get(),
m_mdec.get()))
{
return false;
}
m_interrupt_controller->Initialize(m_cpu.get());
if (!m_interrupt_controller->Initialize(m_cpu.get()))
return false;
m_cdrom->Initialize(this, m_dma.get(), m_interrupt_controller.get(), m_spu.get());
m_pad->Initialize(this, m_interrupt_controller.get());
m_timers->Initialize(this, m_interrupt_controller.get());
m_spu->Initialize(this, m_dma.get(), m_interrupt_controller.get());
m_mdec->Initialize(this, m_dma.get());
if (!CreateGPU())
return false;
if (!m_cdrom->Initialize(this, m_dma.get(), m_interrupt_controller.get(), m_spu.get()))
return false;
if (!m_pad->Initialize(this, m_interrupt_controller.get()))
return false;
if (!m_timers->Initialize(this, m_interrupt_controller.get()))
return false;
if (!m_spu->Initialize(this, m_dma.get(), m_interrupt_controller.get()))
return false;
if (!m_mdec->Initialize(this, m_dma.get()))
if (!LoadBIOS())
return false;
UpdateMemoryCards();
return true;
}
@ -144,6 +136,38 @@ bool System::CreateGPU()
return true;
}
bool System::LoadBIOS()
{
if (!m_bus->LoadBIOS(GetSettings().bios_path.c_str()))
return false;
// apply patches
u8 bios_hash[16];
m_bus->GetBIOSHash(bios_hash);
SmallString bios_hash_string;
bios_hash_string.Format("%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", bios_hash[0],
bios_hash[1], bios_hash[2], bios_hash[3], bios_hash[4], bios_hash[5], bios_hash[6],
bios_hash[7], bios_hash[8], bios_hash[9], bios_hash[10], bios_hash[11], bios_hash[12],
bios_hash[13], bios_hash[14], bios_hash[15]);
Log_InfoPrintf("BIOS hash: %s", bios_hash_string.GetCharArray());
if (bios_hash_string == BIOSHashes::SCPH_1000 || bios_hash_string == BIOSHashes::SCPH_1001 ||
bios_hash_string == BIOSHashes::SCPH_1002 || bios_hash_string == BIOSHashes::SCPH_5500 ||
bios_hash_string == BIOSHashes::SCPH_5501 || bios_hash_string == BIOSHashes::SCPH_5502)
{
// Patch to enable TTY.
Log_InfoPrintf("Patching BIOS to enable TTY/printf");
m_bus->PatchBIOS(0x1FC06F0C, 0x24010001);
m_bus->PatchBIOS(0x1FC06F14, 0xAF81A9C0);
}
else
{
Log_WarningPrintf("Unknown BIOS version, not patching TTY/printf");
}
return true;
}
bool System::DoState(StateWrapper& sw)
{
if (!sw.DoMarker("System"))