static public void Init() {
// See note in Bootstrap about these
CPU = Bootstrap.CPU;
PIC = Bootstrap.PIC;
//TODO: Since this is FCL, its "common". Otherwise it should be
// system level and not accessible from Core. Need to think about this
// for the future.
Console.WriteLine("Finding PCI Devices");
PCI.Setup();
}
// Bootstrap is a class designed only to get the essentials done.
// ie the stuff needed to "pre boot". Do only the very minimal here.
// IDT, PIC, and Float
// Note: This is changing a bit GDT (already) and IDT are moving to a real preboot area.
public static void Init()
{
// Drag this stuff in to the compiler manually until we add the always include attrib
INTs.Dummy();
PIC = new PIC();
CPU.UpdateIDT(true);
CPU.InitFloat();
// Managed_Memory_System.ManagedMemory.Initialize();
// Managed_Memory_System.ManagedMemory.SetUpMemoryArea();
}
static public void Init()
{
// See note in Bootstrap about these
CPU = Bootstrap.CPU;
PIC = Bootstrap.PIC;
//TODO: Since this is FCL, its "common". Otherwise it should be
// system level and not accessible from Core. Need to think about this
// for the future.
Console.WriteLine("Finding PCI Devices");
PCI.Setup();
}
// Bootstrap is a class designed only to get the essentials done.
// ie the stuff needed to "pre boot". Do only the very minimal here.
// IDT, PIC, and Float
// Note: This is changing a bit GDT (already) and IDT are moving to a real preboot area.
public static void Init() {
// Drag this stuff in to the compiler manually until we add the always include attrib
INTs.Dummy();
PIC = new PIC();
CPU.UpdateIDT(true);
CPU.InitFloat();
// Not sure if this is necessary, heap is already used before we get here
// and it seems to be fully (or at least partially) self initializing
Heap.Initialize();
// Managed_Memory_System.ManagedMemory.Initialize();
// Managed_Memory_System.ManagedMemory.SetUpMemoryArea();
}
// Bootstrap is a class designed only to get the essentials done.
// ie the stuff needed to "pre boot". Do only the very minimal here.
// IDT, PIC, and Float
// Note: This is changing a bit GDT (already) and IDT are moving to a real preboot area.
public static void Init()
{
// Drag this stuff in to the compiler manually until we add the always include attrib
INTs.Dummy();
PIC = new PIC();
CPU.UpdateIDT(true);
CPU.InitFloat();
// Not sure if this is necessary, heap is already used before we get here
// and it seems to be fully (or at least partially) self initializing
Heap.Initialize();
// Managed_Memory_System.ManagedMemory.Initialize();
// Managed_Memory_System.ManagedMemory.SetUpMemoryArea();
}
// Bootstrap is a class designed only to get the essentials done.
// ie the stuff needed to "pre boot". Do only the very minimal here.
// IDT, PIC, and Float
// Note: This is changing a bit GDT (already) and IDT are moving to a real preboot area.
/// <summary>
/// Init the boot strap. Invoke pre-boot methods.
/// </summary>
public static void Init()
{
// Drag this stuff in to the compiler manually until we add the always include attrib
Multiboot2.Init();
INTs.Dummy();
PIC = new PIC();
CPU.UpdateIDT(true);
/* TODO check using CPUID that SSE2 is supported */
CPU.InitSSE();
/*
* We liked to use SSE for all floating point operation and end to mix SSE / x87 in Cosmos code
* but sadly in x86 this resulte impossible as Intel not implemented some needed instruction (for example conversion
* for long to double) so - in some rare cases - x87 continue to be used. I hope passing to the x32 or x64 IA will solve
* definively this problem.
*/
CPU.InitFloat();
}
// Bootstrap is a class designed only to get the essentials done.
// ie the stuff needed to "pre boot". Do only the very minimal here.
// IDT, PIC, and Float
// Note: This is changing a bit GDT (already) and IDT are moving to a real preboot area.
public static void Init() {
// Drag this stuff in to the compiler manually until we add the always include attrib
INTs.Dummy();
PIC = new PIC();
CPU.UpdateIDT(true);
/* TODO check using CPUID that SSE2 is supported */
CPU.InitSSE();
/*
* We liked to use SSE for all floating point operation and end to mix SSE / x87 in Cosmos code
* but sadly in x86 this resulte impossible as Intel not implemented some needed instruction (for example conversion
* for long to double) so - in some rare cases - x87 continue to be used. I hope passing to the x32 or x64 IA will solve
* definively this problem.
*/
CPU.InitFloat();
// Managed_Memory_System.ManagedMemory.Initialize();
// Managed_Memory_System.ManagedMemory.SetUpMemoryArea();
}
