From a3cb61a55d70925c622f489f723f70d305bf0411 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= <kyosti.malkki@gmail.com>
Date: Mon, 22 Jul 2019 09:34:43 +0300
Subject: Makefile: Support HAVE_BOOTBLOCK=n case
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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 <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34477
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
---
 Makefile.inc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Makefile.inc')

diff --git a/Makefile.inc b/Makefile.inc
index 2cad2304d5f1..c275d1efa547 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -705,6 +705,11 @@ $(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.raw.elf
 	@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 $< $@
 
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