mb/[google/intel/lenovo]/*: fix posix shell bug with SPD files

FreeBSD's sh (basic posix shell) did not interpret the '\%o' escape
in the same way bash/zsh do. As a result, the decoded files ended up
with ASCII numbers instead of the decoded binary data.

Change-Id: I95b414d959e5cd4479fcf100adcf390562032c68
Signed-off-by: Greg V <greg@unrelenting.technology>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35867
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/mainboard/google/auron/variants/auron_paine/spd/Makefile.inc

@@ -41,7 +41,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/variants/
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/auron/variants/auron_yuna/spd/Makefile.inc

@@ -41,7 +41,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/variants/
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/auron/variants/gandof/spd/Makefile.inc

@@ -33,7 +33,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/variants/
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/auron/variants/lulu/spd/Makefile.inc

@@ -42,7 +42,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/variants/
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/auron/variants/samus/spd/Makefile.inc

@@ -41,7 +41,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/variants/
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/dragonegg/spd/Makefile.inc

@@ -30,7 +30,7 @@ endif
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/drallion/spd/Makefile.inc

@@ -25,7 +25,7 @@ endif
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/eve/spd/Makefile.inc

@@ -32,7 +32,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/hatch/spd/Makefile.inc

@@ -25,7 +25,7 @@ endif
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/google/poppy/spd/Makefile.inc

@@ -5,7 +5,7 @@ SEC_SPD_BIN = $(obj)/sec-spd.bin
 define gen_spd_bin
 	for f in $2; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $1
 endef

src/mainboard/intel/kunimitsu/spd/Makefile.inc

@@ -43,7 +43,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/lenovo/t430s/variants/t431s/spd/Makefile.inc

@@ -22,7 +22,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/variants/
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@
 

src/mainboard/lenovo/x1_carbon_gen1/spd/Makefile.inc

@@ -24,7 +24,7 @@ SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f))
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
+	    do printf $$(printf '\\%o' 0x$$c); \
 	  done; \
 	done > $@