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git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-26 00:24:03 +02:00
make aruba lzma loader more generic and move it to target/linux/image/generic/lzma-loader
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3076 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -1,15 +1,25 @@
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include $(TOPDIR)/rules.mk
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LOADADDR = 0x81000000 # RAM start + 16M
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KERNEL_ENTRY = 0x80100000
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RAMSIZE = 0x00100000 # 1MB
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LOADER_MAKEOPTS= \
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KDIR=$(KDIR) \
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LOADADDR=$(LOADADDR) \
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KERNEL_ENTRY=$(KERNEL_ENTRY) \
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RAMSIZE=$(RAMSIZE)
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KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
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lzma-loader-clean:
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$(MAKE) -C lzma-loader clean
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$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
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lzma-loader-prepare:
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$(MAKE) -C lzma-loader prepare
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$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) prepare
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lzma-loader-compile: $(KDIR)/vmlinux.lzma lzma-loader-prepare
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$(MAKE) -C lzma-loader compile KDIR=$(KDIR)
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$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) compile
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ifeq ($(IB),)
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$(KDIR)/vmlinux.lzma: $(KDIR)/vmlinux
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@ -5,7 +5,7 @@ include $(TOPDIR)/rules.mk
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PKG_NAME := loader
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PKG_VERSION := 0.05
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PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
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PKG_BUILD_DIR := $(KDIR)/$(PKG_NAME)-$(PKG_VERSION)
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$(PKG_BUILD_DIR)/.prepared:
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mkdir $(PKG_BUILD_DIR)
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@ -14,7 +14,11 @@ $(PKG_BUILD_DIR)/.prepared:
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$(PKG_BUILD_DIR)/lzma.elf: $(PKG_BUILD_DIR)/.prepared $(PKG_BUILD_DIR)/vmlinux.lzma
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$(MAKE) -C $(PKG_BUILD_DIR) CC=$(TARGET_CC) \
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LD=$(TARGET_CROSS)ld CROSS_COMPILE=$(TARGET_CROSS)
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LD=$(TARGET_CROSS)ld CROSS_COMPILE=$(TARGET_CROSS) \
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RAMSIZE=$(RAMSIZE) \
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LOADADDR=$(LOADADDR) \
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KERNEL_ENTRY=$(KERNEL_ENTRY)
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$(PKG_BUILD_DIR)/vmlinux.lzma: $(KDIR)/vmlinux.lzma
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cp $< $@
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@ -1,4 +1,5 @@
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LOADADDR = 0x81000000
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LOADADDR = 0x80400000 # RAM start + 4M
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KERNEL_ENTRY = 0x80001000
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RAMSIZE = 0x00100000 # 1MB
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CROSS_COMPILE = mips-linux-
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@ -15,7 +16,7 @@ LD = $(CROSS_COMPILE)ld
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OBJCOPY = $(CROSS_COMPILE)objcopy
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OBJDUMP = $(CROSS_COMPILE)objdump
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CFLAGS = -fno-builtin -Os -G 0 -mno-abicalls -fno-pic -Wall -DRAMSIZE=${RAMSIZE} -D_LZMA_IN_CB
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CFLAGS = -fno-builtin -Os -G 0 -mno-abicalls -fno-pic -Wall -DRAMSIZE=${RAMSIZE} -DKERNEL_ENTRY=${KERNEL_ENTRY} -D_LZMA_IN_CB
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# CFLAGS = -fno-builtin -Os -G 0 -mno-abicalls -fno-pic -Wall -DRAMSIZE=${RAMSIZE}
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O_FORMAT = $(shell $(OBJDUMP) -i | head -2 | grep elf32)
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@ -28,7 +29,10 @@ strip-flags = $(addprefix --remove-section=,$(drop-sections))
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all : lzma.elf
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kernel.o: vmlinux.lzma
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lzma.lds: lzma.lds.in
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sed -e 's,@LOADADDR@,$(LOADADDR),g' $< >$@
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kernel.o: vmlinux.lzma lzma.lds
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$(LD) -r -b binary --oformat $(O_FORMAT) -o $@ $<
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lzma.elf: start.o decompress.o LzmaDecode.o kernel.o
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@ -35,7 +35,6 @@
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*/
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#include "LzmaDecode.h"
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#define LOADADDR 0x80100000
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#define KSEG0 0x80000000
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#define KSEG1 0xa0000000
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@ -137,12 +136,12 @@ void entry(unsigned long icache_size, unsigned long icache_lsize,
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/* decompress kernel */
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if ((i = LzmaDecode(&vs, &callback,
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(unsigned char*)LOADADDR, osize, &osize)) == LZMA_RESULT_OK)
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(unsigned char*)KERNEL_ENTRY, osize, &osize)) == LZMA_RESULT_OK)
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{
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blast_dcache(dcache_size, dcache_lsize);
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blast_icache(icache_size, icache_lsize);
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/* Jump to load address */
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((void (*)(void)) LOADADDR)();
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((void (*)(void)) KERNEL_ENTRY)();
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}
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}
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@ -3,7 +3,7 @@ ENTRY(_start)
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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. = 0x81000000;
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. = @LOADADDR@;
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.text :
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{
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_ftext = . ;
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