From 2cea1e6b9aa20af4040e87e88f9d4d2017cc2233 Mon Sep 17 00:00:00 2001
From: wbx <wbx@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 16 Mar 2005 13:50:00 +0000
Subject: add all source code from linksys/broadcom which is free, to cvs for
 better maintainence inside openwrt. this gives us the ability to better
 support different hardware models, without changing any external tar-balls.
 only et.o and wl.o is missing and is fetched from my webserver.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@379 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../mips/brcm-boards/bcm947xx/compressed/Makefile  | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile

(limited to 'openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile')

diff --git a/openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile b/openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile
new file mode 100644
index 000000000..400465326
--- /dev/null
+++ b/openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/compressed/Makefile
@@ -0,0 +1,100 @@
+#
+# Makefile for Broadcom BCM947XX boards
+#
+# Copyright 2001-2003, Broadcom Corporation
+# All Rights Reserved.
+# 
+# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+#
+# $Id$
+#
+# 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
+
+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
+OBJECTS		:= head.o data.o
+
+all: bzImage vmlinuz
+
+# Don't build dependencies, this may die if $(CC) isn't gcc
+dep:
+
+# Create a gzipped version named vmlinuz for compatibility
+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) $< $@
+
+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:
+	rm -f vmlinux vmlinuz piggz piggy *.lds *.o \
+		bzLoader bzLoaderImage bzLoaderImage.gz bzImage \
+		data.lds data.image \
+		decompress_bunzip2.lds decompress_bunzip2.image
-- 
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