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/*
* Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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 <console.h>
#include <debug.h>
#include <stdio.h>
/******************************************************************
* This function is invoked from assembler error handling routines and
* prints out the string and the value in 64 bit hex format. These
* are passed to the function as input parameters.
********************************************************************/
void print_string_value(char *s, unsigned long *mem)
{
unsigned char i, temp;
unsigned long val;
while (*s) {
i = 16;
while (*s)
console_putc(*s++);
s++;
console_putc('\t');
console_putc(':');
console_putc('0');
console_putc('x');
val = *mem++;
while (i--) {
temp = (val >> (i << 2)) & 0xf;
if (temp < 0xa)
console_putc('0' + temp);
else
console_putc('A' + (temp - 0xa));
}
console_putc('\n');
}
}
/***********************************************************
* The common implementation of do_panic for all BL stages
***********************************************************/
#if DEBUG
void __dead2 do_panic(const char *file, int line)
{
printf("PANIC in file: %s line: %d\n", file, line);
while (1)
;
}
#else
void __dead2 do_panic(void)
{
unsigned long pc_reg;
__asm__ volatile("mov %0, x30\n"
: "=r" (pc_reg) : );
/* x30 reports the next eligible instruction whereas we want the
* place where panic() is invoked. Hence decrement by 4.
*/
printf("PANIC in PC location 0x%016X\n", pc_reg - 0x4);
while (1)
;
}
#endif
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