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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-09-09 22:39:41 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-09-09 22:39:41 +0100
commit9e84ed63dc71e13b62cea5ec6b0049260cca0b7a (patch)
tree4aae9bbc9d5033d514a7601d6972c355808e859c /arch/arm/boot/compressed
parentde9ea203d105f760e8e995c07aa80e855a9aedba (diff)
ARM: Partially revert "Auto calculate ZRELADDR and provide option for exceptions"
Partially revert e69edc7, which introduced automatic zreladdr support. The change in the way the manual definition is defined seems to be error and conflict prone. Go back to the original way we were handling this for the time being, while keeping the automatic zreladdr facility. Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/boot/compressed')
-rw-r--r--arch/arm/boot/compressed/Makefile4
-rw-r--r--arch/arm/boot/compressed/head.S2
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 68775e33476c..b23f6bc46cfa 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -79,6 +79,10 @@ endif
EXTRA_CFLAGS := -fpic -fno-builtin
EXTRA_AFLAGS := -Wa,-march=all
+# Supply ZRELADDR to the decompressor via a linker symbol.
+ifneq ($(CONFIG_AUTO_ZRELADDR),y)
+LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
+endif
ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
LDFLAGS_vmlinux += --be8
endif
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 6af9907c3b5c..6825c34646d4 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -177,7 +177,7 @@ not_angel:
and r4, pc, #0xf8000000
add r4, r4, #TEXT_OFFSET
#else
- ldr r4, =CONFIG_ZRELADDR
+ ldr r4, =zreladdr
#endif
subs r0, r0, r1 @ calculate the delta offset