97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
/*
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* Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <console.h>
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#include <debug.h>
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#include <stdarg.h>
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#include <stdio.h>
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/******************************************************************
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* This function is invoked from assembler error handling routines and
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* prints out the string and the value in 64 bit hex format. These
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* are passed to the function as input parameters.
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********************************************************************/
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void print_string_value(char *s, unsigned long *mem)
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{
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unsigned char i, temp;
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unsigned long val;
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while (*s) {
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i = 16;
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while (*s)
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console_putc(*s++);
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s++;
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console_putc('\t');
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console_putc(':');
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console_putc('0');
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console_putc('x');
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val = *mem++;
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while (i--) {
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temp = (val >> (i << 2)) & 0xf;
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if (temp < 0xa)
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console_putc('0' + temp);
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else
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console_putc('A' + (temp - 0xa));
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}
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console_putc('\n');
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}
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}
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/***********************************************************
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* The common implementation of do_panic for all BL stages
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***********************************************************/
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#if DEBUG
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void __dead2 do_panic(const char *file, int line)
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{
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tf_printf("PANIC in file: %s line: %d\n", file, line);
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while (1)
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;
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}
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#else
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void __dead2 do_panic(void)
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{
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unsigned long pc_reg;
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__asm__ volatile("mov %0, x30\n"
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: "=r" (pc_reg) : );
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/* x30 reports the next eligible instruction whereas we want the
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* place where panic() is invoked. Hence decrement by 4.
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*/
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tf_printf("PANIC in PC location 0x%016X\n", pc_reg - 0x4);
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while (1)
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;
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}
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#endif
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