first shot of legacybios emulation.

does not work yet.. sorry :-(


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1119 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 71 insertions, 0 deletions

diff --git a/util/extensions/legacybios/Makefile b/util/extensions/legacybios/Makefile
new file mode 100644
index 0000000000..477a3af7b0
--- /dev/null
+++ b/util/extensions/legacybios/Makefile
@@ -0,0 +1,71 @@
+# tag: Makefile for the legacy bios emulation
+#
+# Copyright (C) 2003 Stefan Reinauer
+#
+# See the file "COPYING" for further information about
+# the copyright and warranty status of this work.
+#
+
+# FIXME: limitations of this makefile:
+#   - needs vgabios.rom even if its not used
+#   - builds x86emu even if it's not used.
+
+
+ARCH     := $(shell uname -m | sed -e s/i.86/x86/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/ -e s/x86_64/amd64/)
+TOPDIR   := $(shell /bin/pwd)
+BUILDDIR ?= $(TOPDIR)/obj-$(ARCH)
+VPATH    := $(TOPDIR)/include:$(TOPDIR)/util:$(BUILDDIR)
+
+include $(TOPDIR)/Rules.make
+
+CFLAGS_DEBUG := -Wall -Wstrict-prototypes -Wshadow
+
+CFLAGS       ?= -Os -fcaller-saves -fomit-frame-pointer $(CFLAGS_ARCH) $(CFLAGS_DEBUG)
+
+export ARCH TOPDIR VPATH CFLAGS BUILDDIR
+
+all: main $(ARCH)
+	@echo -e "\nlegacy bios plugin build finished for platform $(ARCH).\n"
+
+.PHONY: kernel $(ARCH)
+
+types.h: types.sh
+	@echo -n "Checking types..."
+	@cd $(BUILDDIR) && $(TOPDIR)/util/types.sh
+
+bin2hex: bin2hex.c
+	@echo -n "Building binary converter..."
+	@cd $(BUILDDIR) && $(CC) -o bin2hex $(TOPDIR)/util/bin2hex.c
+	@echo -e "\t\tok"
+
+kernel:
+	@make -s -C kernel 
+
+main:
+	@echo -e "\nWelcome to LegacyBIOS..."
+	@test -r $(BUILDDIR) || ( mkdir -p $(BUILDDIR); \
+	  echo -e "\nCreating build directory $(BUILDDIR)" )
+
+libx86emu.a:
+	make -s -C arch/x86emu/src/x86emu
+
+$(ARCH): types.h bin2hex kernel vgabios.rom libx86emu.a
+	@make -s -C arch/$(ARCH)
+
+vgabios.rom:
+	@cp $(TOPDIR)/roms/vgabios.rom $(BUILDDIR)
+
+clean:
+	@test ! -d $(BUILDDIR) && \
+		echo "Architecture $(ARCH) is already clean." || \
+		( 						 \
+			echo "Cleaning up architecture $(ARCH)"; \
+			rm -rf $(BUILDDIR)			 \
+			rm forth.dict.core			 \
+		)
+
+indent:
+	find -path './{arch}' -prune -o -name '*.[ch]' \
+				-exec indent -kr -i8 {} \;
+	find -name '*~' -exec rm {} \;
+