Fix bank assignments from linkerscript

Even though the bank number was read from the linkerscript and the
linker verified that each section could be mapped in the final rom, the
bank number was never actually set by the linkerscript parser.

Signed-off-by: AntonioND <antonio_nd@outlook.com>

include/link/assign.h

@@ -42,6 +42,6 @@ int
 IsSectionSameTypeBankAndFloating(const char *name, enum eSectionType type, int bank);
 
 unsigned int
-AssignSectionAddressByName(const char *name, unsigned int address);
+AssignSectionAddressAndBankByName(const char *name, unsigned int address, int bank);
 
 #endif

src/link/assign.c

@@ -244,7 +244,7 @@ IsSectionSameTypeBankAndFloating(const char *name, enum eSectionType type, int b
 }
 
 unsigned int
-AssignSectionAddressByName(const char *name, unsigned int address)
+AssignSectionAddressAndBankByName(const char *name, unsigned int address, int bank)
 {
 	struct sSection *pSection;
 
@@ -254,7 +254,10 @@ AssignSectionAddressByName(const char *name, unsigned int address)
 			if (strcmp(pSection->pzName, name) == 0) {
 				if (pSection->nOrg != -1 || pSection->nAlign != 1)
 					errx(1, "Section \"%s\" from linkerscript isn't floating.\n", name);
+				if (pSection->nBank != -1 && pSection->nBank != bank)
+					errx(1, "Section \"%s\" from linkerscript has different bank number than in the source.\n", name);
 				pSection->nOrg = address;
+				pSection->nBank = bank;
 				pSection->nAlign = -1;
 				return pSection->nByteSize;
 			}

src/link/script.c

@@ -213,6 +213,7 @@ void script_OutputSection(const char *section_name)
 
 	/* Move section to its place. */
 	bank[current_bank].address +=
-		AssignSectionAddressByName(section_name, bank[current_bank].address);
+		AssignSectionAddressAndBankByName(section_name,
+				bank[current_bank].address, current_real_bank);
 }