27 lines
611 B
C
27 lines
611 B
C
/*
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* basflash_start.c
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*
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* Created on: 16.02.2013
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* Author: mfro
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*/
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#include <stdint.h>
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static uint32_t ownstack[4096];
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static uint32_t *stackptr = &ownstack[4095];
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/*
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* setup our own stack in SDRAM to prevent clashing BaS's in SRAM (size limited).
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*/
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void startup(void)
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{
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static uint32_t oldstack;
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void basflash(void);
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__asm__ __volatile__("move.l sp,%0\n\t" : "=g"(oldstack) : :);
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__asm__ __volatile__("move.l %0,sp\n\t" : : "g"(stackptr) : );
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basflash();
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__asm__ __volatile__("move.l %0,sp\n\t" : : "g"(oldstack) :);
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(void) stackptr; /* make compiler happy about unused variables */
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}
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