Patch set updated for coreboot: arch/x86/Makefile.inc: Calculate CBFS_BASE_ADDRESS variable

[Martin Roth]

Martin Roth ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10681

-gerrit

commit 1753b86ab37261da992d13e44e4cfebc2ac0fbee
Author: Martin Roth 
Date:   Sun Jun 28 13:49:16 2015 -0600

arch/x86/Makefile.inc: Calculate CBFS_BASE_ADDRESS variable

The CBFS_BASE_ADDRESS can be compared against values used with cbfstool
    to generate warnings.  This can help cut down on mistakes and debug
    time.

Change-Id: I149007dd637661f799a0f2cdb079d11df726ca86
    Signed-off-by: Martin Roth 
---
 src/arch/x86/Makefile.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 0824604..2448590 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -65,6 +65,9 @@ CBFSTOOL_PRE1_OPTS = -m x86 -s $(CONFIG_ROM_SIZE) \
 CBFSTOOL_PRE_OPTS  = -b $(shell cat $(objcbfs)/base_xip.txt) -S ".car.data"
 endif

+## Calculate the base address of CBFS for later comparisons
+CBFS_BASE_ADDRESS=$(call int-add, $(call int-subtract, 0xffffffff $(CONFIG_CBFS_SIZE)) 1)
+
 ###############################################################################
 # bootblock
 ###############################################################################