process. The PPC support is still stubbed, with commented out x86 code as guide line for an implementor. Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4293 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
		
			
				
	
	
		
			71 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * This file is part of the libpayload project.
 | 
						|
 *
 | 
						|
 * Copyright (C) 2008 Advanced Micro Devices, Inc.
 | 
						|
 *
 | 
						|
 * Redistribution and use in source and binary forms, with or without
 | 
						|
 * modification, are permitted provided that the following conditions
 | 
						|
 * are met:
 | 
						|
 * 1. Redistributions of source code must retain the above copyright
 | 
						|
 *    notice, this list of conditions and the following disclaimer.
 | 
						|
 * 2. Redistributions in binary form must reproduce the above copyright
 | 
						|
 *    notice, this list of conditions and the following disclaimer in the
 | 
						|
 *    documentation and/or other materials provided with the distribution.
 | 
						|
 * 3. The name of the author may not be used to endorse or promote products
 | 
						|
 *    derived from this software without specific prior written permission.
 | 
						|
 *
 | 
						|
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 | 
						|
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 | 
						|
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 | 
						|
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 | 
						|
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 | 
						|
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 | 
						|
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 | 
						|
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 | 
						|
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 | 
						|
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 | 
						|
 * SUCH DAMAGE.
 | 
						|
 */
 | 
						|
 | 
						|
#include <libpayload.h>
 | 
						|
 | 
						|
unsigned long loader_eax;  /**< The value of EAX passed from the loader */
 | 
						|
unsigned long loader_ebx;  /**< The value of EBX passed from the loader */
 | 
						|
 | 
						|
unsigned int main_argc;    /**< The argc value to pass to main() */
 | 
						|
 | 
						|
/** The argv value to pass to main() */
 | 
						|
char *main_argv[MAX_ARGC_COUNT];
 | 
						|
 | 
						|
/**
 | 
						|
 * This is our C entry function - set up the system
 | 
						|
 * and jump into the payload entry point.
 | 
						|
 */
 | 
						|
void start_main(void)
 | 
						|
{
 | 
						|
	extern int main(int argc, char **argv);
 | 
						|
 | 
						|
	/* Set up the consoles. */
 | 
						|
	console_init();
 | 
						|
 | 
						|
	/* Gather system information. */
 | 
						|
	lib_get_sysinfo();
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Any other system init that has to happen before the
 | 
						|
	 * user gets control goes here.
 | 
						|
	 */
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Go to the entry point.
 | 
						|
	 * In the future we may care about the return value.
 | 
						|
	 */
 | 
						|
 | 
						|
	(void) main(main_argc, (main_argc != 0) ? main_argv : NULL);
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Returning here will go to the _leave function to return
 | 
						|
	 * us to the original context.
 | 
						|
	 */
 | 
						|
}
 |