build: imx: Fix 'u-boot.imx' build without full OBJTREE reference
When calling 'make u-boot.imx' the build were failing as it were
expecting the full path for the file; this regression has been
included by commit 71a988a (imximage.cfg: run files through C
preprocessor).
The direct references for u-boot.imx were replaced by $(obj) as
config.mk handles the proper setting of it making it set to $(OBJTREE)
when required.
The build has been test using:
- ./MAKEALL -s mx5 -s mx6
- make u-boot.imx
- make O=/tmp/build
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk
index 350e946..9c3e2f3 100644
--- a/arch/arm/cpu/armv7/config.mk
+++ b/arch/arm/cpu/armv7/config.mk
@@ -40,5 +40,5 @@
PLATFORM_NO_UNALIGNED := $(PF_NO_UNALIGNED)
ifneq ($(CONFIG_IMX_CONFIG),)
-ALL-y += $(OBJTREE)/u-boot.imx
+ALL-y += $(obj)u-boot.imx
endif