// *******************************

// FILE: kmain.cpp

// AUTHOR: SharpCoder

// DATE: 2012-03-18

// ABOUT: This is the entry point for my C++ based

// raspberry pi kernel.

//

// LICENSE: Provided "AS IS". USE AT YOUR OWN RISK.

// *******************************

#include "irq.cpp"

#include "raspberrylib.cpp"

#include "gpu2d.cpp"

#include "console.cpp"

// Include the meta data generate at compile time

// #include "meta.h"

#include "mem.h"

#include "math.h"

#include "meta.h"

using namespace RaspberryLib;

// Define any functions.

void print_header( Console* console );

// Define the entry point for our application.

// Note: It must be marked as "extern" in order for the linker

// to see it properly.

extern "C" void kmain( void ) {

// Create a canvas.

gpu2dCanvas canvas(false);

// Create a console.

Console console(&canvas);

// Wire up the interrupts.

irq_console = &console;

use_irq_console = true;

// Draw to the console.

print_header( &console );

console.kprint("Waiting: ");

int index;

for(index = 18; index > 0; index-- ) {

console.kprint(".");

Wait( 300 );

}

console.kprint("\n[STARTING]\n\n");

// Initialize memory management first.

init_page_table();

console.kout("Initialized page table");

// Turn on the green light to signify the end

// of our initial kernel code.

irq_enable();

Wait(500);

console.kout("Interrupt vectors ENABLED");

console.kprint("About to throw an SWI exception...\n");

Wait( 5000 );

irq_test();

Wait(500);

console.kout("SWI Exception Thrown");

SetGPIO( 16, 1 );

console.kprint("\n\nKernel shutting down...");

return;

}

void print_header( Console* console ) {

meta info = getBuildInfo();

console->kprint("Welcome to Mindflayer, a custom raspberry pi kernel written in C++\n");

console->kprint("Build: ");

console->kprint( info.VERSION );

console->kprint("\n\n\n");

}