Attention is currently required from: Martin L Roth, Zheng Bao.

Bao Zheng would like Zheng Bao to review this change.

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top/Makefile.inc: add _tohex

Get string of hex value of a given number.

Change-Id: I6d3525db19089938897b9d19ad9875bb07e0eecf
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
---
M Makefile.inc
1 file changed, 13 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/53/72953/1

diff --git a/Makefile.inc b/Makefile.inc
index 96121d4..7258043 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -141,6 +141,7 @@
 # toupper:        returns the value in all uppercase
 # ws_to_under:    returns the value with any whitespace changed to underscores
 _toint=$(shell printf "%d" $1)
+_tohex=$(shell printf 0x"%x" $1)
 _int-add2=$(shell expr $(call _toint,$1) + $(call _toint,$2))
 int-add=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-add,$(call _int-add2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
 int-subtract=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) - $(call _toint,$(word 2,$1))))

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