[coreboot-gerrit] Change in coreboot[master]: Makefile: Support HAVE_BOOTBLOCK=n case

[Kyösti Mälkki (Code Review)]

Kyösti Mälkki has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34477 )

Change subject: Makefile: Support HAVE_BOOTBLOCK=n case
......................................................................

Makefile: Support HAVE_BOOTBLOCK=n case

With HAVE_BOOTBLOCK=n build of bootblock-class is skipped.

Inserts an empty 64-byte bootblock-region to coreboot.rom file,
cbfstool will fill in the CBFS master header relative location
at the end.

Change-Id: Iaee9200f72f31175aca597865e3c74fc68bec8a6
Signed-off-by: Kyösti Mälkki 
---
M Makefile.inc
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/77/34477/1

diff --git a/Makefile.inc b/Makefile.inc
index 2cad230..c275d1e 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -705,6 +705,11 @@
    @printf "    OBJCOPY    $(notdir $(@))\n"
    $(OBJCOPY_bootblock) -O binary $< $@

+ifneq ($(CONFIG_HAVE_BOOTBLOCK),y)
+$(objcbfs)/bootblock.bin:
+	dd if=/dev/zero of=$@ bs=64 count=1
+endif
+
 $(objcbfs)/%.bin: $(objcbfs)/%.raw.bin
    cp $< $@