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exo2: minor fixes, now completes main and receives SMCs on hw

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Michael Scire 2020-05-14 13:06:15 -07:00 • committed by SciresM
parent 27843314a4
commit 8c4c1db506
11 changed files with 134 additions and 47 deletions
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56
exosphere2/program/source/secmon_error.cpp
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@ -19,6 +19,26 @@
namespace ams::diag {
void AbortImpl() {
/* TODO: This is here for debugging. Remove this when exo2 is working. */
#if 1
{
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x00) = 0xDDDDDDDD;
u64 temp_reg;
__asm__ __volatile__("mov %0, lr" : "=r"(temp_reg) :: "memory");
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x10) = static_cast<u32>(temp_reg >> 0);
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x14) = static_cast<u32>(temp_reg >> 32);
__asm__ __volatile__("mov %0, sp" : "=r"(temp_reg) :: "memory");
for (int i = 0; i < 0x100; i += 4) {
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x20 + i) = *(volatile u32 *)(temp_reg + i);
}
*(volatile u32 *)(secmon::MemoryRegionVirtualDevicePmc.GetAddress() + 0x50) = 0x02;
*(volatile u32 *)(secmon::MemoryRegionVirtualDevicePmc.GetAddress() + 0x00) = 0x10;
}
#endif
secmon::SetError(pkg1::ErrorInfo_UnknownAbort);
secmon::ErrorReboot();
}
@ -36,6 +56,42 @@ namespace ams::secmon {
}
NORETURN void ErrorReboot() {
/* TODO: This is here for debugging. Remove this when exo2 is working. */
#if 1
{
u64 temp_reg;
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x00) = 0x5A5A5A5A;
__asm__ __volatile__("mrs %0, esr_el3" : "=r"(temp_reg) :: "memory");
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x08) = static_cast<u32>(temp_reg >> 0);
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x0C) = static_cast<u32>(temp_reg >> 32);
__asm__ __volatile__("mrs %0, elr_el3" : "=r"(temp_reg) :: "memory");
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x18) = static_cast<u32>(temp_reg >> 0);
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x1C) = static_cast<u32>(temp_reg >> 32);
__asm__ __volatile__("mrs %0, far_el3" : "=r"(temp_reg) :: "memory");
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x18) = static_cast<u32>(temp_reg >> 0);
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x1C) = static_cast<u32>(temp_reg >> 32);
__asm__ __volatile__("mov %0, lr" : "=r"(temp_reg) :: "memory");
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x20) = static_cast<u32>(temp_reg >> 0);
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x24) = static_cast<u32>(temp_reg >> 32);
__asm__ __volatile__("mov %0, sp" : "=r"(temp_reg) :: "memory");
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x30) = static_cast<u32>(temp_reg >> 0);
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x34) = static_cast<u32>(temp_reg >> 32);
for (int i = 0; i < 0x100; i += 4) {
*(volatile u32 *)(secmon::MemoryRegionVirtualDebug.GetAddress() + 0x40 + i) = *(volatile u32 *)(temp_reg + i);
}
*(volatile u32 *)(secmon::MemoryRegionVirtualDevicePmc.GetAddress() + 0x50) = 0x02;
*(volatile u32 *)(secmon::MemoryRegionVirtualDevicePmc.GetAddress() + 0x00) = 0x10;
util::WaitMicroSeconds(1000);
}
#endif
/* Lockout the security engine. */
se::Lockout();