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exo2: implement main through sync-for-pk21-load

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Michael Scire 2020-05-12 01:18:10 -07:00 • committed by SciresM
parent e11fad6598
commit 9ddcbe9dc3
13 changed files with 138 additions and 6 deletions
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27
exosphere2/program/source/boot/secmon_boot_functions.cpp
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@ -15,6 +15,7 @@
*/
#include <exosphere.hpp>
#include "secmon_boot.hpp"
#include "secmon_boot_cache.hpp"
#include "secmon_boot_functions.hpp"
namespace ams::secmon::boot {
@ -104,4 +105,30 @@ namespace ams::secmon::boot {
SYSCTR0_REG_BITS_ENUM(CNTCR_EN, ENABLE));
}
void WriteGpuCarveoutMagicNumbers() {
/* Define the magic numbers. */
constexpr u32 GpuMagicNumber = 0xC0EDBBCC;
constexpr u32 SkuInfo = 0x83;
constexpr u32 HdcpMicroCodeVersion = 0x2;
constexpr u32 ChipIdErista = 0x210;
constexpr u32 ChipIdMariko = 0x214;
/* Get our pointers. */
u32 *gpu_magic = MemoryRegionDramGpuCarveout.GetEndPointer<u32>() - (0x004 / sizeof(*gpu_magic));
u32 *tsec_magic = MemoryRegionDramGpuCarveout.GetEndPointer<u32>() - (0x100 / sizeof(*tsec_magic));
/* Write the gpu magic number. */
gpu_magic[0] = GpuMagicNumber;
/* Write the tsec magic numbers. */
tsec_magic[0] = SkuInfo;
tsec_magic[1] = HdcpMicroCodeVersion;
tsec_magic[2] = (false /* TODO: IsMariko */) ? ChipIdMariko : ChipIdErista;
/* Flush the magic numbers. */
hw::FlushDataCache(gpu_magic, 1 * sizeof(u32));
hw::FlushDataCache(tsec_magic, 3 * sizeof(u32));
hw::DataSynchronizationBarrierInnerShareable();
}
}