/// <summary>
/// Initialise the Memory Manager, this should not be called anymore since it is done very early during the boot process.
/// </summary>
public static unsafe void Init()
{
if (StartedMemoryManager)
{
return;
}
StartedMemoryManager = true;
var largestBlock = CPU.GetLargestMemoryBlock();
if (largestBlock != null)
{
memPtr = (byte *)largestBlock->Address;
memLength = largestBlock->Length;
if ((uint)memPtr < CPU.GetEndOfKernel() + 1024)
{
memPtr = (byte *)CPU.GetEndOfKernel() + 1024;
memPtr += RAT.PageSize - (uint)memPtr % RAT.PageSize;
memLength = largestBlock->Length - ((uint)memPtr - (uint)largestBlock->Address);
memLength += RAT.PageSize - memLength % RAT.PageSize;
}
}
else
{
memPtr = (byte *)CPU.GetEndOfKernel() + 1024;
memPtr += RAT.PageSize - (uint)memPtr % RAT.PageSize;
memLength = (128 * 1024 * 1024);
}
RAT.Init(memPtr, (uint)memLength);
}
