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-rw-r--r--linux/linux.mk21
1 files changed, 11 insertions, 10 deletions
diff --git a/linux/linux.mk b/linux/linux.mk
index 17e983869..780d6d5e6 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -106,12 +106,6 @@ ifneq ($(LINUX_KERNEL_UIMAGE_LOADADDR),)
LINUX_MAKE_FLAGS+=LOADADDR="$(LINUX_KERNEL_UIMAGE_LOADADDR)"
endif
-ifeq ($(BR2_LINUX_KERNEL_APPENDED_DTB),y)
-LINUX_IMAGE_TARGET=zImage
-else
-LINUX_IMAGE_TARGET=$(LINUX_IMAGE_NAME)
-endif
-
# Compute the arch path, since i386 and x86_64 are in arch/x86 and not
# in arch/$(KERNEL_ARCH). Even if the kernel creates symbolic links
# for bzImage, arch/i386 and arch/x86_64 do not exist when copying the
@@ -226,9 +220,16 @@ define LINUX_APPEND_DTB
fi >> $(KERNEL_ARCH_PATH)/boot/zImage
endef
ifeq ($(BR2_LINUX_KERNEL_APPENDED_UIMAGE),y)
-# We need to generate the uImage here after that so that the uImage is
-# generated with the right image size.
-LINUX_APPEND_DTB += $(sep)$(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) uImage
+# We need to generate a new u-boot image that takes into
+# account the extra-size added by the device tree at the end
+# of the image. To do so, we first need to retrieve both load
+# address and entry point for the kernel from the already
+# generate uboot image before using mkimage -l.
+LINUX_APPEND_DTB += $(sep) MKIMAGE_ARGS=`$(HOST_DIR)/usr/bin/mkimage -l $(LINUX_IMAGE_PATH) |\
+ sed -n -e 's/Image Name:[ ]*\(.*\)/-n \1/p' -e 's/Load Address:/-a/p' -e 's/Entry Point:/-e/p'`; \
+ $(HOST_DIR)/usr/bin/mkimage -A $(KERNEL_ARCH) -O linux \
+ -T kernel -C none $${MKIMAGE_ARGS} \
+ -d $(KERNEL_ARCH_PATH)/boot/zImage $(LINUX_IMAGE_PATH);
endif
endif
@@ -237,7 +238,7 @@ endif
define LINUX_BUILD_CMDS
$(if $(BR2_LINUX_KERNEL_USE_CUSTOM_DTS),
cp $(BR2_LINUX_KERNEL_CUSTOM_DTS_PATH) $(KERNEL_ARCH_PATH)/boot/dts/)
- $(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) $(LINUX_IMAGE_TARGET)
+ $(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) $(LINUX_IMAGE_NAME)
@if grep -q "CONFIG_MODULES=y" $(@D)/.config; then \
$(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) modules ; \
fi