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authorNam T. Nguyen <namnguyen@chromium.org>2015-01-08 11:43:27 -0800
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2015-01-17 05:49:12 +0000
commitd1236e4be6a7fe1c2b132ca8f63a513949d59775 (patch)
treea6abf13a37152c07a2a37f1b0eba3ac452b824c4 /Makefile
parent4edc75daa696f9e6fa39205117233ed68dcbed43 (diff)
downloadvboot-d1236e4be6a7fe1c2b132ca8f63a513949d59775.tar.gz
Add cgpt_wrapper binary to transparently support NAND
This CL adds a "cgpt_wrapper" binary that will forward to "cgpt" binary as needed to transparently support NAND. The idea is that if we are working with an MTD device, this binary will exec out to "flashrom" to read in the GPT section, then exec out to the actual "cgpt" binary to work on that file, and finally write it back with "flashrom". This CL introduces a make target "install_mtd" to install this wrapper. The corresponding ebuild should use this make target when "mtd" USE flag is on. BUG=chromium:442518 BRANCH=none CQ-DEPEND=CL:239573 TEST=unittest and some trial runs with mtdram TEST=test on a real device with NOR flash and NAND Change-Id: I54534afa9a970ec858f313f698c0eb210c827477 Reviewed-on: https://chromium-review.googlesource.com/239580 Tested-by: Nam Nguyen <namnguyen@chromium.org> Reviewed-by: Daniel Ehrenberg <dehrenberg@chromium.org> Reviewed-by: Bill Richardson <wfrichar@chromium.org> Commit-Queue: Nam Nguyen <namnguyen@chromium.org>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile33
1 files changed, 32 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index e595d2c7..058b47a0 100644
--- a/Makefile
+++ b/Makefile
@@ -476,6 +476,7 @@ CGPT_SRCS = \
cgpt/cgpt_create.c \
cgpt/cgpt_find.c \
cgpt/cgpt_legacy.c \
+ cgpt/cgpt_nor.c \
cgpt/cgpt_prioritize.c \
cgpt/cgpt_repair.c \
cgpt/cgpt_show.c \
@@ -489,8 +490,19 @@ CGPT_SRCS = \
cgpt/cmd_show.c
CGPT_OBJS = ${CGPT_SRCS:%.c=${BUILD}/%.o}
+
ALL_OBJS += ${CGPT_OBJS}
+CGPT_WRAPPER = ${BUILD}/cgpt/cgpt_wrapper
+
+CGPT_WRAPPER_SRCS = \
+ cgpt/cgpt_nor.c \
+ cgpt/cgpt_wrapper.c
+
+CGPT_WRAPPER_OBJS = ${CGPT_WRAPPER_SRCS:%.c=${BUILD}/%.o}
+
+ALL_OBJS += ${CGPT_WRAPPER_OBJS}
+
# Utility defaults
UTIL_DEFAULTS = ${BUILD}/default/vboot_reference
@@ -747,6 +759,9 @@ clean:
.PHONY: install
install: cgpt_install utils_install signing_install futil_install
+.PHONY: install_mtd
+install_mtd: install cgpt_wrapper_install
+
.PHONY: install_for_test
install_for_test: override DESTDIR = ${TEST_INSTALL_DIR}
install_for_test: install
@@ -923,8 +938,15 @@ ${TINYHOSTLIB}: ${TINYHOSTLIB_OBJS}
# ----------------------------------------------------------------------------
# CGPT library and utility
+.PHONY: cgpt_wrapper
+cgpt_wrapper: ${CGPT_WRAPPER}
+
+${CGPT_WRAPPER}: ${CGPT_WRAPPER_OBJS} ${UTILLIB}
+ @$(PRINTF) " LD $(subst ${BUILD}/,,$@)\n"
+ ${Q}${LD} -o ${CGPT_WRAPPER} ${CFLAGS} $^
+
.PHONY: cgpt
-cgpt: ${CGPT}
+cgpt: ${CGPT} ${CGPT_WRAPPER}
${CGPT}: LDFLAGS += -static
${CGPT}: LDLIBS += -luuid
@@ -939,6 +961,15 @@ cgpt_install: ${CGPT}
${Q}mkdir -p ${UB_DIR}
${Q}${INSTALL} -t ${UB_DIR} $^
+.PHONY: cgpt_wrapper_install
+cgpt_wrapper_install: cgpt_install ${CGPT_WRAPPER}
+ @$(PRINTF) " INSTALL cgpt_wrapper\n"
+ ${Q}${INSTALL} -t ${UB_DIR} ${CGPT_WRAPPER}
+ ${Q}mv ${UB_DIR}/$(notdir ${CGPT}) \
+ ${UB_DIR}/$(notdir ${CGPT}).bin
+ ${Q}mv ${UB_DIR}/$(notdir ${CGPT_WRAPPER}) \
+ ${UB_DIR}/$(notdir ${CGPT})
+
# ----------------------------------------------------------------------------
# Utilities