#define STRCASECMP strcasecmp
#endif
-/* 16F627 */
-memRange p16f627_mem[] = {
- {0x20, 0x6f, 0x00, 0},
- {0xa0, 0xef, 0x00, 1},
- {0x120, 0x14f, 0x00, 2},
- {0x70, 0x7f, 0x180, 0},
- {-1, -1, -1, -1} /* end indicator */
-};
-memRange p16f627_sfr[] = {
- {0x00, 0x00, 0x180, 0},
- {0x01, 0x01, 0x100, 0},
- {0x02, 0x04, 0x180, 0},
- {0x05, 0x05, 0x000, 0},
- {0x06, 0x06, 0x100, 0},
- {0x81, 0x81, 0x100, 1},
- {0x85, 0x85, 0x000, 1},
- {0x86, 0x86, 0x100, 1},
- {0x0a, 0x0b, 0x180, 0},
- {0x0c, 0x0c, 0x000, 0},
- {0x0e, 0x12, 0x000, 0},
- {0x15, 0x1a, 0x000, 0},
- {0x1f, 0x1f, 0x000, 0},
- {0x8e, 0x8e, 0x000, 1},
- {0x92, 0x92, 0x000, 1},
- {0x98, 0x9d, 0x000, 1},
- {0x9f, 0x9f, 0x000, 1},
-
- {-1, -1, -1, -1} /* end indicator */
-};
-
-/* 16F84 */
-memRange p16f84_mem[] = {
- {0x0c, 0x4f, 0x80, 0},
- {-1, -1, -1, -1} /* end indicator */
-};
-memRange p16f84_sfr[] = {
- {0x01, 0x01, 0x00, 0},
- {0x02, 0x04, 0x80, 0},
- {0x05, 0x06, 0x00, 0},
- {0x81, 0x81, 0x00, 1},
- {0x85, 0x86, 0x00, 1},
- {0x08, 0x09, 0x00, 0},
- {0x88, 0x89, 0x00, 1},
- {0x0a, 0x0b, 0x80, 0},
- {-1, -1, -1, -1} /* end indicator */
-};
-
-/* 16F877 */
-memRange p16f877_mem[] = {
- {0x20, 0x6f, 0x00, 0},
- {0xa0, 0xef, 0x00, 1},
- {0x110, 0x16f, 0x00, 2},
- {0x190, 0x1ef, 0x00, 3},
- {0x70, 0x7f, 0x180, 0},
- {-1, -1, -1, -1} /* end indicator */
-};
-memRange p16f877_sfr[] = {
- {0x00, 0x00, 0x180, 0},
- {0x01, 0x01, 0x100, 0},
- {0x02, 0x04, 0x180, 0},
- {0x05, 0x05, 0x000, 0},
- {0x85, 0x85, 0x000, 1},
- {0x81, 0x81, 0x100, 1},
- {0x06, 0x06, 0x100, 0},
- {0x86, 0x86, 0x100, 1},
- {0x07, 0x09, 0x000, 0},
- {0x87, 0x89, 0x000, 1},
- {0x0a, 0x0b, 0x180, 0},
- {0x0c, 0x1f, 0x000, 0},
- {0x8c, 0x8e, 0x000, 1},
- {0x91, 0x94, 0x000, 1},
- {0x98, 0x99, 0x000, 1},
- {0x9e, 0x9f, 0x000, 1},
- {0x10c, 0x10f, 0x000, 2},
- {0x18c, 0x18f, 0x000, 3},
-
- {-1, -1, -1, -1} /* end indicator */
-};
-
-/* 16F873 */
-memRange p16f873_mem[] = {
- {0x20, 0x7f, 0x100, 0},
- {0xa0, 0xff, 0x100, 1},
- {-1, -1, -1, -1} /* end indicator */
-};
-memRange p16f873_sfr[] = {
- {0x00, 0x00, 0x180, 0},
- {0x01, 0x01, 0x100, 0},
- {0x02, 0x04, 0x180, 0},
- {0x05, 0x05, 0x000, 0},
- {0x85, 0x85, 0x000, 1},
- {0x81, 0x81, 0x100, 1},
- {0x06, 0x06, 0x100, 0},
- {0x86, 0x86, 0x100, 1},
- {0x07, 0x09, 0x000, 0},
- {0x87, 0x89, 0x000, 1},
- {0x0a, 0x0b, 0x180, 0},
- {0x0c, 0x1f, 0x000, 0},
- {0x8c, 0x8e, 0x000, 1},
- {0x91, 0x94, 0x000, 1},
- {0x98, 0x99, 0x000, 1},
- {0x9e, 0x9f, 0x000, 1},
- {0x10c, 0x10f, 0x000, 2},
- {0x18c, 0x18f, 0x000, 3},
-
- {-1, -1, -1, -1} /* end indicator */
-};
-
static PIC_device Pics[] = {
{
{"p16f627", "16f627", "pic16f627", "f627"}, /* processor name */
- p16f627_mem, /* ram mem map */
- p16f627_sfr, /* sfr mem map */
+ (memRange *)NULL,
+ (memRange *)NULL,
0, /* max ram address (calculated) */
0x80, /* Bank Mask */
},
{
{"p16f628", "16f628", "pic16f628", "f628"},
- p16f627_mem,
- p16f627_sfr,
+ (memRange *)NULL,
+ (memRange *)NULL,
0,
0x80,
},
{
{"p16f84", "16f84", "pic16f84", "f84"},
- p16f84_mem,
- p16f84_sfr,
+ (memRange *)NULL,
+ (memRange *)NULL,
0,
0x80,
},
{
{"p16f873", "16f873", "pic16f873", "f873"},
- p16f873_mem,
- p16f873_sfr,
+ (memRange *)NULL,
+ (memRange *)NULL,
0,
0x180,
},
{
{"p16f877", "16f877", "pic16f877", "f877"},
- p16f877_mem,
- p16f877_sfr,
+ (memRange *)NULL,
+ (memRange *)NULL,
0,
0x180,
},
static unsigned int config_word = DEFAULT_CONFIG_WORD;
-/*-----------------------------------------------------------------*
- *
- * void addMem(memRange *ranges,int type)
- *
- *
- *-----------------------------------------------------------------*/
-
-static void addMem(memRange *ranges,int type)
+void addMemRange(memRange *r, int type)
{
- memRange *r = ranges;
int i;
+ int alias = r->alias;
- do {
-
- int alias = r->alias;
-
- do {
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "missing \"#pragma maxram\" setting\n");
+ return;
+ }
- for(i=r->start_address; i<= r->end_address; i++) {
- if(i <= pic->maxRAMaddress) {
- finalMapping[i | alias].isValid = 1;
- finalMapping[i | alias].alias = r->alias;
- finalMapping[i | alias].bank = r->bank;
- if(type) {
- /* hack for now */
- finalMapping[i | alias].isSFR = 1;
- } else
- finalMapping[i | alias].isSFR = 0;
+ do {
+ for (i=r->start_address; i<= r->end_address; i++) {
+ if (i <= pic->maxRAMaddress) {
+ finalMapping[i | alias].isValid = 1;
+ finalMapping[i | alias].alias = r->alias;
+ finalMapping[i | alias].bank = r->bank;
+ if(type) {
+ /* hack for now */
+ finalMapping[i | alias].isSFR = 1;
+ } else {
+ finalMapping[i | alias].isSFR = 0;
}
}
+ }
- /* Decrement alias */
- if(alias)
- alias -= ((alias & (alias - 1)) ^ alias);
- else
- alias--;
-
- } while(alias >= 0);
+ /* Decrement alias */
+ if (alias) {
+ alias -= ((alias & (alias - 1)) ^ alias);
+ } else {
+ alias--;
+ }
+
+ } while (alias >= 0);
+}
+
+void setMaxRAM(int size)
+{
+ int i;
+ pic->maxRAMaddress = size;
- r++;
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "invalid \"#pragma maxram 0x%x\" setting\n",
+ pic->maxRAMaddress);
+ return;
+ }
- } while (r->start_address >= 0);
+ finalMapping = Safe_calloc(1+pic->maxRAMaddress,
+ sizeof(AssignedMemory));
+ /* Now initialize the finalMapping array */
+ for(i=0; i<=pic->maxRAMaddress; i++) {
+ finalMapping[i].reg = NULL;
+ finalMapping[i].isValid = 0;
+ }
}
/*-----------------------------------------------------------------*
/*-----------------------------------------------------------------*
*-----------------------------------------------------------------*/
-static void addMaps(PIC_device *pPic)
-{
- int i;
- memRange *r;
-
- if(!pPic)
- return;
-
-
- /* First, find the maximum address */
-
- r = pPic->ram;
- pPic->maxRAMaddress = 0;
-
- do {
-
- if((r->end_address | r->alias) > pPic->maxRAMaddress)
- pPic->maxRAMaddress = r->end_address | r->alias;
-
- r++;
-
- } while (r->start_address >= 0);
-
-
-
- finalMapping = Safe_calloc(1+pPic->maxRAMaddress, sizeof(AssignedMemory));
-
- /* Now initialize the finalMapping array */
-
- for(i=0; i<=pPic->maxRAMaddress; i++) {
- finalMapping[i].reg = NULL;
- finalMapping[i].isValid = 0;
- }
-
- addMem(pPic->ram,0); /* add general purpose regs to the map */
- addMem(pPic->sfr,1); /* Add SFR's to the memmap */
-
-}
-
/*
* dump_map -- debug stuff
*/
//dump_map(); /* display the register map */
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "missing \"#pragma maxram\" setting\n");
+ return;
+ }
+
do {
if(finalMapping[addr].reg && !finalMapping[addr].reg->isEmitted) {
exit(1);
}
-
- addMaps(pic);
-
-
+ pic->maxRAMaddress = -1;
}
/*-----------------------------------------------------------------*
{
int i;
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "missing \"#pragma maxram\" setting\n");
+ return 0;
+ }
+
if(address > pic->maxRAMaddress)
return 0;
return;
}
+ if (pic->maxRAMaddress < 0) {
+ fprintf(stderr, "missing \"#pragma maxram\" setting\n");
+ return;
+ }
+
for(i=0; i<reg->size; i++) {
alias = finalMapping[reg->address].alias;