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Contiguous WRAM

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scnorton
2017-02-06 16:11:17 -05:00
parent 5ee058f217
commit 6d1c60b0a6
3 changed files with 28 additions and 13 deletions
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26
src/link/assign.c
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@@ -60,7 +60,7 @@ ensureSectionTypeIsValid(enum eSectionType type)
}
}
SLONG
SLONG
area_Avail(SLONG bank)
{
SLONG r;
@@ -131,7 +131,7 @@ area_AllocAbsAnyBank(SLONG org, SLONG size, enum eSectionType type)
SLONG startBank = SECT_ATTRIBUTES[type].bank;
SLONG bankCount = SECT_ATTRIBUTES[type].bankCount;
for (int i = 0; i < bankCount; i++) {
if (area_AllocAbs(&BankFree[startBank + i], org, size) != -1) {
return startBank + i;
@@ -141,7 +141,7 @@ area_AllocAbsAnyBank(SLONG org, SLONG size, enum eSectionType type)
return -1;
}
SLONG
SLONG
area_Alloc(struct sFreeArea ** ppArea, SLONG size)
{
struct sFreeArea *pArea;
@@ -170,7 +170,7 @@ area_AllocAnyBank(SLONG size, enum eSectionType type) {
SLONG startBank = SECT_ATTRIBUTES[type].bank;
SLONG bankCount = SECT_ATTRIBUTES[type].bankCount;
for (int i = 0; i < bankCount; i++) {
SLONG org = area_Alloc(&BankFree[startBank + i], size);
if (org != -1) {
@@ -231,7 +231,7 @@ VerifyAndSetBank(struct sSection *pSection)
&& pSection->nBank < SECT_ATTRIBUTES[pSection->Type].minBank + SECT_ATTRIBUTES[pSection->Type].bankCount) {
pSection->nBank += SECT_ATTRIBUTES[pSection->Type].bank + SECT_ATTRIBUTES[pSection->Type].offset;
return true;
} else {
return false;
}
@@ -280,7 +280,11 @@ AssignSections(void)
} else if (i == BANK_WRAM0) {
/* WRAM */
BankFree[i]->nOrg = 0xC000;
BankFree[i]->nSize = 0x1000;
if (options & OPT_CONTWRAM) {
BankFree[i]->nSize = 0x2000;
} else {
BankFree[i]->nSize = 0x1000;
}
} else if (i >= BANK_SRAM && i < BANK_SRAM + BANK_COUNT_SRAM) {
/* Swappable SRAM bank */
BankFree[i]->nOrg = 0xA000;
@@ -300,7 +304,7 @@ AssignSections(void)
} else {
errx(1, "(INTERNAL) Unknown bank type!");
}
MaxAvail[i] = BankFree[i]->nSize;
BankFree[i]->pPrev = NULL;
BankFree[i]->pNext = NULL;
@@ -318,6 +322,10 @@ AssignSections(void)
&& pSection->oAssigned == 0) {
/* User wants to have a say... */
if (pSection->Type == SECT_WRAMX && options & OPT_CONTWRAM) {
errx(1, "WRAMX not compatible with -w!");
}
switch (pSection->Type) {
case SECT_WRAM0:
case SECT_HRAM:
@@ -407,7 +415,7 @@ AssignSections(void)
pSection->oAssigned = 1;
DOMAXBANK(pSection->Type, pSection->nBank);
break;
default: // Handle other sections later
break;
}
@@ -458,7 +466,7 @@ AssignSections(void)
AssignBankedSections(SECT_SRAM);
}
void
void
CreateSymbolTable(void)
{
struct sSection *pSect;