aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/compressed/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/compressed/Makefile')
-rw-r--r--arch/arm/boot/compressed/Makefile21
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 0a8f748e506a..f9f77c65dff3 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -4,9 +4,20 @@
# create a compressed vmlinuz image from the original vmlinux
#
+OBJS =
+
+# Ensure that mmcif loader code appears early in the image
+# to minimise that number of bocks that have to be read in
+# order to load it.
+ifeq ($(CONFIG_ZBOOT_ROM_MMCIF),y)
+ifeq ($(CONFIG_ARCH_SH7372),y)
+OBJS += mmcif-sh7372.o
+endif
+endif
+
AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET)
HEAD = head.o
-OBJS = misc.o decompress.o
+OBJS += misc.o decompress.o
FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c
#
@@ -29,6 +40,10 @@ ifeq ($(CONFIG_ARCH_SA1100),y)
OBJS += head-sa1100.o
endif
+ifeq ($(CONFIG_ARCH_VT8500),y)
+OBJS += head-vt8500.o
+endif
+
ifeq ($(CONFIG_CPU_XSCALE),y)
OBJS += head-xscale.o
endif
@@ -83,9 +98,11 @@ endif
EXTRA_CFLAGS := -fpic -fno-builtin
EXTRA_AFLAGS := -Wa,-march=all
+# Provide size of uncompressed kernel to the decompressor via a linker symbol.
+LDFLAGS_vmlinux = --defsym _image_size=$(shell stat -c "%s" $(obj)/../Image)
# Supply ZRELADDR to the decompressor via a linker symbol.
ifneq ($(CONFIG_AUTO_ZRELADDR),y)
-LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
+LDFLAGS_vmlinux += --defsym zreladdr=$(ZRELADDR)
endif
ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
LDFLAGS_vmlinux += --be8