lzma loader patch from oleg, great thanks good work, saves another 300 kb flashmemory

[openwrt.git] / package / linux / kernel-source / arch / mips / brcm-boards / bcm947xx / compressed / Makefile

diff --git a/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile b/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile
index 4004653..ead9d07 100644 (file)
--- a/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile
+++ b/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile
@@ -11,40 +11,11 @@
 #
 # $Id$
 #
 #
 # $Id$
 #

-# Copyright 2004  Manuel Novoa III <mjn3@codepoet.org>
-#   Modified to support bzip'd kernels.
-#   Of course, it would be better to integrate bunzip capability into CFE.
-#
-
-# Link at 3 MB offset in RAM
-#TEXT_START    ?= 0x80300000
-TEXT_START     ?= 0x80001000
-BZ_MEM_TOP     := 0x81000000
-BZ_TEXT_START  := BZ_MEM_TOP-0x4000
-BZ_STACK_TOP   := BZ_TEXT_START-4

 
 OBJCOPY                := $(CROSS_COMPILE)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S
 
 OBJCOPY                := $(CROSS_COMPILE)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S

-
-SRCBASE                := $(TOPDIR)/../..
-VPATH          := $(SRCBASE)/shared
-ASFLAGS                += -D__ASSEMBLY__ -I$(SRCBASE)/include -DLOADADDR=$(LOADADDR)
-ASFLAGS                += -DBZ_MEM_TOP=$(BZ_MEM_TOP)
-ASFLAGS                += -DBZ_TEXT_START=$(BZ_TEXT_START)
-ASFLAGS                += -DBZ_STACK_TOP=$(BZ_STACK_TOP)
-CFLAGS         += -I$(SRCBASE)/include -DLOADADDR=$(LOADADDR)
-CFLAGS         += -DBZ_MEM_TOP=$(BZ_MEM_TOP)
-CFLAGS         += -DBZ_TEXT_START=$(BZ_TEXT_START)
-CFLAGS         += -DBZ_STACK_TOP=$(BZ_STACK_TOP)
-ifdef CONFIG_MCOUNT
-CFLAGS         := $(subst -pg,,$(CFLAGS))
-endif
-CFLAGS         += -ffunction-sections $(call check_gcc, -fvtable-gc, )
-SEDFLAGS       := s/BZ_TEXT_START/$(BZ_TEXT_START)/;s/BZ_MEM_TOP/$(BZ_MEM_TOP)/;s/TEXT_START/$(TEXT_START)/
-

 SYSTEM         ?= $(TOPDIR)/vmlinux
 SYSTEM         ?= $(TOPDIR)/vmlinux

-OBJECTS                := head.o data.o

 
 

-all: bzImage vmlinuz
+all: vmlinuz

 
 # Don't build dependencies, this may die if $(CC) isn't gcc
 dep:
 
 # Don't build dependencies, this may die if $(CC) isn't gcc
 dep:


@@ -53,48 +24,10 @@ dep:
 vmlinuz: piggy
        gzip -c9 $< > $@
 
 vmlinuz: piggy
        gzip -c9 $< > $@
 

-# Our bzImage is a gzip'd binary that decompresses and runs
-#   the appended bzip'd kernel.
-bzImage: bzLoaderImage.gz piggz
-       cat bzLoaderImage.gz piggz > $@
-
-bzLoaderImage.gz: bzLoaderImage
-       gzip -nc9 $< > $@
-
-bzLoaderImage: bzLoader
-       $(OBJCOPY) $< $@
-
-bzLoader: vmlinux.lds $(OBJECTS)
-       $(LD) -static --gc-sections -no-warn-mismatch -T vmlinux.lds -o $@ $(OBJECTS)
-
-vmlinux.lds: vmlinux.lds.in Makefile
-       @sed "$(SEDFLAGS)" < $< > $@
-
-piggz: piggy
-       bzip2 -c9 $< > $@
-

 piggy: $(SYSTEM)
        $(OBJCOPY) $< $@
 
 piggy: $(SYSTEM)
        $(OBJCOPY) $< $@
 

-data.o: data.lds data.image
-       $(LD) -no-warn-mismatch -T data.lds -r -o $@ -b binary data.image -b elf32-tradlittlemips
-
-data.lds:
-       @echo "SECTIONS { .data : { code_start = .; *(.data) code_stop = .; }}" > $@
-
-data.image: decompress_bunzip2.image
-       $(OBJCOPY) $< $@
-
-decompress_bunzip2.image: decompress_bunzip2.lds decompress_bunzip2.o
-       $(LD) -static --gc-sections -no-warn-mismatch -T decompress_bunzip2.lds -o $@ decompress_bunzip2.o
-
-decompress_bunzip2.lds: decompress_bunzip2.lds.in Makefile
-       @sed "$(SEDFLAGS)" < $< > $@
-

 mrproper: clean
 
 clean:
 mrproper: clean
 
 clean:

-       rm -f vmlinux vmlinuz piggz piggy *.lds *.o \
-               bzLoader bzLoaderImage bzLoaderImage.gz bzImage \
-               data.lds data.image \
-               decompress_bunzip2.lds decompress_bunzip2.image
+       rm -f vmlinuz piggy