Commit bcf06c15 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

roms: add rules to build slof 



Add some logic to detect cross compilers.  Add support for "make slof",
which should JustWork[tm] if you are on a ppx64 machine or have a ppc64
cross compiler installed somewhere in your path.

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent 93a2b3c4

roms/Makefile

+22 −0
Original line number Diff line number Diff line
@@ -17,6 +17,21 @@ pxe-rom-rtl8139 efi-rom-rtl8139 : DID := 8139 
pxe-rom-virtio   efi-rom-virtio   : VID := 1af4

pxe-rom-virtio   efi-rom-virtio   : DID := 1000



#

# cross compiler auto detection

#

path := $(subst :, ,$(PATH))

system := $(shell uname -s | tr "A-Z" "a-z")



# first find cross binutils in path

find-cross-ld = $(firstword $(wildcard $(patsubst %,%/$(1)-*$(system)*-ld,$(path))))

# then check we have cross gcc too

find-cross-gcc = $(firstword $(wildcard $(patsubst %ld,%gcc,$(call find-cross-ld,$(1)))))

# finally strip off path + toolname so we get the prefix

find-cross-prefix = $(subst gcc,,$(notdir $(call find-cross-gcc,$(1))))



powerpc64_cross_prefix := $(call find-cross-prefix,powerpc64)



#

# EfiRom utility is shipped with edk2 / tianocore, in BaseTools/

#
@@ -37,6 +52,7 @@ default: 
	@echo "  pxerom         -- update nic roms (bios only)"

	@echo "  efirom         -- update nic roms (bios+efi, this needs"

	@echo "                    the EfiRom utility from edk2 / tianocore)"

	@echo "  slof           -- update slof.bin"



bios: config.seabios

	sh configure-seabios.sh $<
@@ -90,8 +106,14 @@ ipxe/src/config/local/%: config.ipxe.% 
	cp $< $@





slof:

	$(MAKE) $(MAKEFLAGS) -C SLOF CROSS=$(powerpc64_cross_prefix) qemu

	cp SLOF/boot_rom.bin ../pc-bios/slof.bin





clean:

	rm -rf seabios/.config seabios/out

	$(MAKE) $(MAKEFLAGS) -C vgabios clean

	rm -f vgabios/VGABIOS-lgpl-latest*

	$(MAKE) $(MAKEFLAGS) -C ipxe/src veryclean

	$(MAKE) $(MAKEFLAGS) -C SLOF clean