| Line 28... |
Line 28... |
#include <errno.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <stdarg.h>
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#include "dcache_model.h"
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#include "dcache_model.h"
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#include "abstract.h"
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#include "abstract.h"
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#include "except.h"
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#include "stats.h"
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#include "stats.h"
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#include "spr_defs.h"
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#include "spr_defs.h"
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#include "sprs.h"
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#include "sprs.h"
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#include "sim-config.h"
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#include "sim-config.h"
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| Line 77... |
Line 78... |
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if ((!testsprbits(SPR_UPR, SPR_UPR_DCP)) ||
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if ((!testsprbits(SPR_UPR, SPR_UPR_DCP)) ||
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(!testsprbits(SPR_SR, SPR_SR_DCE)) ||
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(!testsprbits(SPR_SR, SPR_SR_DCE)) ||
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data_ci) {
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data_ci) {
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if (width == 4)
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if (width == 4)
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return evalsim_mem32(dataaddr);
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tmp = evalsim_mem32(dataaddr);
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else if (width == 2)
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else if (width == 2)
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return (unsigned long)evalsim_mem16(dataaddr);
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tmp = (unsigned long)evalsim_mem16(dataaddr);
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else if (width == 1)
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else if (width == 1)
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return (unsigned long)evalsim_mem8(dataaddr);
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tmp = (unsigned long)evalsim_mem8(dataaddr);
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if(!cur_area) {
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if (width == 4)
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printf("EXCEPTION: read out of memory (32-bit access to %.8lx)\n", dataaddr);
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else if (width == 2)
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printf("EXCEPTION: read out of memory (16-bit access to %.8lx)\n", dataaddr);
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else if (width == 1)
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printf("EXCEPTION: read out of memory (8-bit access to %.8lx)\n", dataaddr);
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except_handle(EXCEPT_BUSERR, cur_vadd);
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return 0;
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}
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if (!pending.valid && cur_area->log)
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fprintf (cur_area->log, "[%08x] -> read %08x\n", dataaddr, tmp);
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return tmp;
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}
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}
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/* Which set to check out? */
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/* Which set to check out? */
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set = (dataaddr / config.dc.blocksize) % config.dc.nsets;
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set = (dataaddr / config.dc.blocksize) % config.dc.nsets;
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tagaddr = (dataaddr / config.dc.blocksize) / config.dc.nsets;
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tagaddr = (dataaddr / config.dc.blocksize) / config.dc.nsets;
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| Line 130... |
Line 147... |
dc[set].way[minway].line[((dataaddr + i) & (config.dc.blocksize - 1)) >> 2] =
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dc[set].way[minway].line[((dataaddr + i) & (config.dc.blocksize - 1)) >> 2] =
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evalsim_mem32((dataaddr & ~(config.dc.blocksize - 1)) + (((dataaddr & ~3ul)+ i) & (config.dc.blocksize - 1)));
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evalsim_mem32((dataaddr & ~(config.dc.blocksize - 1)) + (((dataaddr & ~3ul)+ i) & (config.dc.blocksize - 1)));
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if(!cur_area) {
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if(!cur_area) {
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dc[set].way[minway].tagaddr = -1;
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dc[set].way[minway].tagaddr = -1;
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dc[set].way[minway].lru = 0;
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dc[set].way[minway].lru = 0;
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printf("EXCEPTION: read out of memory (32-bit access to %.8lx)\n", dataaddr);
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except_handle(EXCEPT_BUSERR, cur_vadd);
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return 0;
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return 0;
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}
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}
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if (!pending.valid && cur_area->log)
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fprintf (cur_area->log, "[%08x] -> read %08x\n", dataaddr, tmp);
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}
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}
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dc[set].way[minway].tagaddr = tagaddr;
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dc[set].way[minway].tagaddr = tagaddr;
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for (i = 0; i < config.dc.nways; i++)
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for (i = 0; i < config.dc.nways; i++)
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if (dc[set].way[i].lru)
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if (dc[set].way[i].lru)
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