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-rw-r--r--arch/arm/boot/compressed/Makefile8
-rw-r--r--arch/arm/boot/compressed/head.S3
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index e4f32a8e002a..21f56ff32797 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -163,8 +163,16 @@ bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
( echo "following symbols must have non local/private scope:" >&2; \
echo "$$bad_syms" >&2; rm -f $@; false )
+check_for_multiple_zreladdr = \
+if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" = "" ]; then \
+ echo 'multiple zreladdrs: $(ZRELADDR)'; \
+ echo 'This needs CONFIG_AUTO_ZRELADDR to be set'; \
+ false; \
+fi
+
$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \
$(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE
+ @$(check_for_multiple_zreladdr)
$(call if_changed,ld)
@$(check_for_bad_syms)
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 9f5ac11ccd8e..c2effc917254 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -269,7 +269,8 @@ restart: adr r0, LC0
* of RAM and hope for the best.
*/
cmp r0, #1
- sub r0, r4, #(TEXT_OFFSET - 0x100)
+ sub r0, r4, #TEXT_OFFSET
+ add r0, r0, #0x100
mov r1, r6
sub r2, sp, r6
blne atags_to_fdt