Add the basic build infrastructure and architectural support
required to build for targets using the MIPS architecture.
This will require the addition of cache maintenance.
BUG=chrome-os-partner:31438
TEST=tested on Pistachio FPGA with Depthcharge as payload;
     successfully executed payload.
BRANCH=none
Change-Id: I75cfd0536860b6d84b53a567940fe6668d9b2cbb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 758c8cb9a6846e6ca32be409ec5f7a888ac9c888
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Change-Id: I0b9af983bf5032335a519ce2510a0b3aca082edf
Original-Reviewed-on: https://chromium-review.googlesource.com/219740
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8741
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
		
	
		
			
				
	
	
		
			63 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This file is part of the libpayload project.
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|  *
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|  * Copyright (C) 2014 Imagination Technologies
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; version 2 of the License.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #include <exception.h>
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| #include <libpayload.h>
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| 
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| /* The argc value to pass to main() */
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| unsigned int main_argc;
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| /* The argv value to pass to main() */
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| char *main_argv[MAX_ARGC_COUNT];
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| 
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| /*
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|  * This is our C entry function - set up the system
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|  * and jump into the payload entry point.
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|  */
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| void start_main(void);
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| void start_main(void)
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| {
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| 	extern int main(int argc, char **argv);
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| 
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| 	/* Gather system information. */
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| 	lib_get_sysinfo();
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| 
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| 	/* Optionally set up the consoles. */
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| #ifndef CONFIG_LP_SKIP_CONSOLE_INIT
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| 	console_init();
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| #endif
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| 
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| 	exception_init();
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| 	/*
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| 	 * Any other system init that has to happen before the
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| 	 * user gets control goes here
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| 	 */
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| 
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| 	/*
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| 	 * Go to the entry point.
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| 	 * In the future we may care about the return value.
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| 	 */
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| 
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| 	(void) main(main_argc, (main_argc != 0) ? main_argv : NULL);
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| 
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| 	/*
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| 	 * Returning here will go to the _leave function to return
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| 	 * us to the original context.
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| 	 */
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| }
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