switch-coreboot/payloads/libpayload/arch/arm64/main.c
Furquan Shaikh 68cb88e055 libpayload arm64: Add console_init to enable console logs
BUG=None
BRANCH=None
TEST=Compiles sucessfully and hello libpayload seen on screen

Change-Id: If312e005e306f7f70138aa27d2ef5b39620ec91e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 6d6aa84d7255d33e085f12c609f32309521ff58e
Original-Change-Id: I73f888a7b8aa0065c1ca0bf7857c445cc5678cdc
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/214073
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8781
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-21 13:35:26 +01:00

84 lines
2.6 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 <exception.h>
#include <libpayload.h>
unsigned int main_argc; /**< The argc value to pass to main() */
/** The argv value to pass to main() */
char *main_argv[MAX_ARGC_COUNT];
unsigned int test_exc;
int test_exception(void);
int test_exception(void)
{
int a = 1;
int b = 0;
test_exc = 1;
return a/b;
}
/**
* This is our C entry function - set up the system
* and jump into the payload entry point.
*/
void start_main(void);
void start_main(void)
{
extern int main(int argc, char **argv);
/* Gather system information. */
lib_get_sysinfo();
#ifndef CONFIG_LP_SKIP_CONSOLE_INIT
console_init();
#endif
printf("ARM64: Libpayload %s\n",__func__);
exception_init();
test_exception();
/*
* 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.
*/
}