Cleanup handling of interrupt controller (PIC).

[seabios.git] / Makefile

diff --git a/Makefile b/Makefile
index 3808086d77e14354b35cfeb4c3bd0632c5ff6047..ca2a93088c64dcddb0b0d8888191434738485c82 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -8,16 +8,19 @@
 OUT=out/
 
 # Source files
-SRC16=floppy.c disk.c system.c clock.c serial.c kbd.c mouse.c output.c \
-      boot.c ata.c cdrom.c apm.c util.c pcibios.c pci.c
-SRC32=post.c output.c rombios32.c util.c ata.c kbd.c pci.c boot.c post_menu.c
+SRCBOTH=output.c util.c floppy.c ata.c system.c mouse.c kbd.c pci.c boot.c \
+        serial.c clock.c
+SRC16=$(SRCBOTH) disk.c cdrom.c apm.c pcibios.c
+SRC32=$(SRCBOTH) post.c shadow.c rombios32.c post_menu.c memmap.c coreboot.c \
+      acpi.c pirtable.c
 TABLESRC=font.c cbt.c floppy_dbt.c
 
 cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc \
               /dev/null 2>&1`"; then echo "$(2)"; else echo "$(3)"; fi ;)
 
 # Default compiler flags
-COMMONCFLAGS = -Wall -Os -MD -m32 -march=i386 -mregparm=2 \
+COMMONCFLAGS = -Wall -Os -MD -m32 -march=i386 -mregparm=3 \
+               -mpreferred-stack-boundary=2 -mrtd \
                -ffreestanding -fwhole-program -fomit-frame-pointer \
                -fno-delete-null-pointer-checks
 COMMONCFLAGS += $(call cc-option,$(CC),-nopie,)
@@ -25,11 +28,12 @@ COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,)
 COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,)
 
 CFLAGS = $(COMMONCFLAGS) -g
-CFLAGS16INC = $(COMMONCFLAGS) -DMODE16 -fno-jump-tables
+CFLAGS16INC = $(COMMONCFLAGS) -DMODE16 -fno-jump-tables -fno-defer-pop \
+              $(call cc-option,$(CC),--param large-stack-frame=8,)
 CFLAGS16 = $(CFLAGS16INC) -g
 
 TABLETMP=$(addprefix $(OUT), $(patsubst %.c,%.16.s,$(TABLESRC)))
-all: $(OUT) $(OUT)rom.bin $(TABLETMP)
+all: $(OUT) $(OUT)bios.bin $(TABLETMP)
 
 # Run with "make V=1" to see the actual compile commands
 ifdef V
@@ -88,13 +92,13 @@ $(OUT)%.offset.auto.h: $(OUT)%.o
 $(OUT)blob.16.s: ; $(call whole-compile, $(CFLAGS16) -S, $(addprefix src/, $(SRC16)),$@)
 
 TABLEASM=$(addprefix $(OUT), $(patsubst %.c,%.proc.16.s,$(TABLESRC)))
-$(OUT)romlayout16.o: romlayout.S $(OUT)blob.proc.16.s $(TABLEASM)
+$(OUT)romlayout16.o: romlayout.S $(OUT)blob.16.s $(TABLEASM)
        @echo "  Generating 16bit layout of $@"
        $(Q)$(CC) $(CFLAGS16) -c $< -o $@
 
-$(OUT)rom16.o: $(OUT)romlayout16.o
+$(OUT)rom16.o: $(OUT)romlayout16.o $(OUT)rombios16.lds
        @echo "  Linking $@"
-       $(Q)ld -melf_i386 -e post16 -Ttext 0 $< -o $@
+       $(Q)ld -T $(OUT)rombios16.lds $< -o $@
 
 $(OUT)romlayout32.o: $(OUT)rom16.offset.auto.h ; $(call whole-compile, $(CFLAGS), $(addprefix src/, $(SRC32)),$@)
 
@@ -102,7 +106,7 @@ $(OUT)rom32.o: $(OUT)romlayout32.o $(OUT)rombios32.lds
        @echo "  Linking $@"
        $(Q)ld -T $(OUT)rombios32.lds $< -o $@
 
-$(OUT)rom.bin: $(OUT)rom16.bin $(OUT)rom32.bin $(OUT)rom16.offset.auto.h $(OUT)rom32.offset.auto.h
+$(OUT)bios.bin: $(OUT)rom16.bin $(OUT)rom32.bin $(OUT)rom16.offset.auto.h $(OUT)rom32.offset.auto.h
        @echo "  Building $@"
        $(Q)./tools/buildrom.py