X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=target%2Flinux%2Fgeneric%2Fimage%2Frelocate%2FMakefile;fp=target%2Flinux%2Fgeneric%2Fimage%2Frelocate%2FMakefile;h=500423b63b27ce631e9c122fccf346715fd49e22;hb=2c2c8636fbf00e9e82314b80fda544b439ddb2c2;hp=0000000000000000000000000000000000000000;hpb=5d268210b754237e73b1fce5415d283bcdbab6f9;p=openwrt-working-2016%2F.git diff --git a/target/linux/generic/image/relocate/Makefile b/target/linux/generic/image/relocate/Makefile new file mode 100644 index 0000000000..500423b63b --- /dev/null +++ b/target/linux/generic/image/relocate/Makefile @@ -0,0 +1,72 @@ +# +# Makefile for the kernel relocation stub for MIPS devices +# +# Copyright (C) 2011 Gabor Juhos +# Copyright (C) 2015 Felix Fietkau +# +# Some parts of this file was based on the OpenWrt specific lzma-loader +# for the BCM47xx and ADM5120 based boards: +# Copyright (C) 2004 Manuel Novoa III (mjn3@codepoet.org) +# Copyright (C) 2005 Mineharu Takahara +# Copyright (C) 2005 by Oleg I. Vdovikin +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 as published +# by the Free Software Foundation. +# + +LOADADDR := +LZMA_TEXT_START := 0x81000000 +LOADER_DATA := +BOARD := +FLASH_OFFS := +FLASH_MAX := +PLATFORM := + +CC := $(CROSS_COMPILE)gcc +LD := $(CROSS_COMPILE)ld +OBJCOPY := $(CROSS_COMPILE)objcopy +OBJDUMP := $(CROSS_COMPILE)objdump + +BIN_FLAGS := -O binary -R .reginfo -R .note -R .comment -R .mdebug -S + +CFLAGS = -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \ + -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 \ + -mno-abicalls -fno-pic -ffunction-sections -pipe -mlong-calls \ + -fno-common -ffreestanding -fhonour-copts \ + -mabi=32 -march=mips32r2 \ + -Wa,-32 -Wa,-march=mips32r2 -Wa,-mips32r2 -Wa,--trap \ + -DCONFIG_CACHELINE_SIZE=32 -DKERNEL_ADDR=$(KERNEL_ADDR) + +ASFLAGS = $(CFLAGS) -D__ASSEMBLY__ + +LDFLAGS = -static --gc-sections -no-warn-mismatch +LDFLAGS += -e startup -T loader.lds -Ttext $(LZMA_TEXT_START) + +O_FORMAT = $(shell $(OBJDUMP) -i | head -2 | grep elf32) + +OBJECTS := head.o + +all: head.o loader.bin + +# Don't build dependencies, this may die if $(CC) isn't gcc +dep: + +install: + +%.o : %.c + $(CC) $(CFLAGS) -c -o $@ $< + +%.o : %.S + $(CC) $(ASFLAGS) -c -o $@ $< + +loader: $(OBJECTS) + $(LD) $(LDFLAGS) -o $@ $(OBJECTS) + +loader.bin: loader + $(OBJCOPY) $(BIN_FLAGS) $< $@ + +mrproper: clean + +clean: + rm -f loader *.elf *.bin *.o