From 4899b6c69641f146b910e1924cffa6dca0bc75a0 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 1 Sep 2005 20:07:42 +0000
Subject: move lzma loader source in cvs

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1823 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/image/brcm/lzma-loader/src/Makefile | 74 ++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 target/linux/image/brcm/lzma-loader/src/Makefile

(limited to 'target/linux/image/brcm/lzma-loader/src/Makefile')

diff --git a/target/linux/image/brcm/lzma-loader/src/Makefile b/target/linux/image/brcm/lzma-loader/src/Makefile
new file mode 100644
index 000000000..92916d8cb
--- /dev/null
+++ b/target/linux/image/brcm/lzma-loader/src/Makefile
@@ -0,0 +1,74 @@
+#
+# 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.
+#
+# 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.
+#
+# Copyright 2005  Oleg I. Vdovikin <oleg@cs.msu.su>
+#   Cleaned up, modified for lzma support, removed from kernel
+#
+
+TEXT_START	:= 0x80001000
+BZ_TEXT_START	:= 0x80300000
+
+OBJCOPY		:= $(CROSS_COMPILE)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S
+
+CFLAGS		= -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
+		  -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \
+		  -ffunction-sections -pipe -mlong-calls -fno-common \
+		  -mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap
+CFLAGS		+= -DLOADADDR=$(TEXT_START) -D_LZMA_IN_CB
+
+ASFLAGS		= $(CFLAGS) -D__ASSEMBLY__ -DBZ_TEXT_START=$(BZ_TEXT_START)
+
+SEDFLAGS	:= s/BZ_TEXT_START/$(BZ_TEXT_START)/;s/TEXT_START/$(TEXT_START)/
+
+OBJECTS		:= head.o data.o
+
+all: loader.gz
+
+# Don't build dependencies, this may die if $(CC) isn't gcc
+dep:
+
+install:
+
+loader.gz: loader
+	gzip -nc9 $< > $@
+
+loader: loader.o
+	$(OBJCOPY) $< $@
+
+loader.o: loader.lds $(OBJECTS)
+	$(LD) -static --gc-sections -no-warn-mismatch -T loader.lds -o $@ $(OBJECTS)
+
+loader.lds: loader.lds.in Makefile
+	@sed "$(SEDFLAGS)" < $< > $@
+
+data.o: data.lds decompress.image
+	$(LD) -no-warn-mismatch -T data.lds -r -o $@ -b binary decompress.image -b elf32-tradlittlemips
+
+data.lds:
+	@echo "SECTIONS { .data : { code_start = .; *(.data) code_stop = .; }}" > $@
+
+decompress.image: decompress
+	$(OBJCOPY) $< $@
+
+decompress: decompress.lds decompress.o LzmaDecode.o
+	$(LD) -static --gc-sections -no-warn-mismatch -T decompress.lds -o $@ decompress.o LzmaDecode.o
+
+decompress.lds: decompress.lds.in Makefile
+	@sed "$(SEDFLAGS)" < $< > $@
+
+mrproper: clean
+
+clean:
+	rm -f loader.gz loader decompress *.lds *.o *.image
-- 
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