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authorSimon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>2018-02-14 06:44:36 +0100
committerTom Rini <trini@konsulko.com>2018-02-14 12:14:16 -0500
commitd693742b254fdbafeb39dea80e7e9640bc0ebae4 (patch)
tree6bb63da0f1ee1f8d45036b986b6b4217db8a0b1b /scripts
parent0c3fecd0bf8e36af8e53f3213f141d98c2907455 (diff)
spl: unbreak CONFIG_SPL_MULTI_DTB_FIT after fixing CONFIG_OF_EMBED
With commit 9bd76b807636 ("spl: make CONFIG_OF_EMBED pass dts through fdtgrep"), CONFIG_SPL_MULTI_DTB_FIT has been broken because cmd_fdtgrep was now unknown in scripts/Makefile.spl after moving it to dts/Makefile. This bug has been introduced with v2018.01. This patch moves cmd_fdtgrep from dts/Makefile to scripts/Makefile.lib and includes scripts/Makefile.lib in scripts/Makefile.spl. Fixes: 9bd76b807636 ("spl: make CONFIG_OF_EMBED pass dts through fdtgrep") Reported-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.lib18
-rw-r--r--scripts/Makefile.spl2
2 files changed, 20 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 8f19b2db56..8f21653136 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -522,3 +522,21 @@ MKIMAGEOUTPUT ?= /dev/null
quiet_cmd_mkimage = MKIMAGE $@
cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
$(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT))
+
+# fdtgrep
+# ---------------------------------------------------------------------------
+# Pass the original device tree file through fdtgrep twice. The first pass
+# removes any unwanted nodes (i.e. those which don't have the
+# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second
+# pass removes various unused properties from the remaining nodes.
+# The output is typically a much smaller device tree file.
+ifeq ($(CONFIG_TPL_BUILD),y)
+fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-tpl
+else
+fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-spl
+endif
+quiet_cmd_fdtgrep = FDTGREP $@
+ cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \
+ -n /chosen -n /config -O dtb | \
+ $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
+ $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 64390e5785..2993ade41e 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -50,6 +50,8 @@ endif
include $(srctree)/config.mk
include $(srctree)/arch/$(ARCH)/Makefile
+include $(srctree)/scripts/Makefile.lib
+
# Enable garbage collection of un-used sections for SPL
KBUILD_CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS_FINAL += --gc-sections