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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /SPARTAN/trunk/arch/ppc32 @ 430

  → /SPARTAN/trunk/arch/ppc32/ @ 455

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 430 → Rev 455

/SPARTAN/trunk/arch/ppc32/_link.ld
File deleted

/SPARTAN/trunk/arch/ppc32/_link.ld.in
0,0 → 1,43
/** PPC32 linker script
*
* It is ELF format, but its only section looks like this:
* kernel text
* kernel data
*
*/
#define __ASM__
OUTPUT_FORMAT("elf32-powerpc")
ENTRY(kernel_image_start)
SECTIONS {
.image 0x80000000: AT (0x80000000) {
ktext_start = .;
*(K_TEXT_START)
*(.text);
ktext_end = .;
kdata_start = .;
*(K_DATA_START)
*(.rodata);
*(.rodata.*);
*(.data); /* initialized data */
*(.sdata);
*(.sdata2);
*(.sbss);
hardcoded_ktext_size = .;
LONG(ktext_end - ktext_start);
hardcoded_kdata_size = .;
LONG(kdata_end - kdata_start);
hardcoded_load_address = .;
LONG(0x80000000);
*(.bss); /* uninitialized static variables */
*(COMMON); /* global variables */
symbol_table = .;
*(symtab.*); /* Symbol table, must be LAST symbol!*/
kdata_end = .;
}
}

/SPARTAN/trunk/arch/ppc32/boot/Makefile
1,23 → 1,12
PPC_BINUTILS_DIR=/usr/local/ppc/bin
PPC_TARGET=ppc-linux-gnu
.PHONY: build clean
.PHONY: nothing build
CFLAGS = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -I../include
nothing:
build: boot.bin
cp boot.bin ../../../load.bin
CC=$(PPC_BINUTILS_DIR)/$(PPC_TARGET)-gcc
AS=$(PPC_BINUTILS_DIR)/$(PPC_TARGET)-as
LD=$(PPC_BINUTILS_DIR)/$(PPC_TARGET)-ld
CPPFLAGS=$(DEFS) -nostdinc -I../include
CFLAGS=$(CPPFLAGS) -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O2
LFLAGS=-no-check-sections -N -T _link.ld
boot.bin: boot.o main.o
$(LD) $(LFLAGS) boot.o main.o -o $@
$(LD) -no-check-sections -N -T _link.ld boot.o main.o -o $@
boot.o: boot.S
$(CC) $(CFLAGS) -c boot.S -o $@
26,4 → 15,4
$(CC) $(CFLAGS) -c main.c -o $@
clean:
-rm *.o *.bin
-rm -f boot.o main.o boot.bin ../../../load.bin

/SPARTAN/trunk/arch/ppc32/Makefile.inc
1,33 → 1,60
PPC_TARGET=ppc-linux-gnu
#
# Copyright (C) 2005 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# - The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
PPC_CC_DIR=/usr/local/ppc/bin
PPC_BINUTILS_DIR=/usr/local/ppc/bin
## Toolchain configuration
#
CC=$(PPC_CC_DIR)/$(PPC_TARGET)-gcc
AS=$(PPC_BINUTILS_DIR)/$(PPC_TARGET)-as
LD=$(PPC_BINUTILS_DIR)/$(PPC_TARGET)-ld
OBJDUMP=$(PPC_BINUTILS_DIR)/$(PPC_TARGET)-objdump
OBJCOPY=$(PPC_BINUTILS_DIR)/$(PPC_TARGET)-objcopy
BFD_NAME=elf32-powerpc
BFD_ARCH=powerpc
BFD_NAME = elf32-powerpc
BFD_ARCH = powerpc
TARGET = ppc-linux-gnu
TOOLCHAIN_DIR = /usr/local/ppc/bin
ASFLAGS=
## Make some default assumptions
#
DEFS=-DARCH=$(ARCH)
CFLAGS=$(DEFS) -nostdlib -fno-builtin -O2
LFLAGS=-M -no-check-sections -N
LFLAGS += -no-check-sections -N
arch_sources= \
generic/src/arch/console.c \
generic/src/arch/context.S \
generic/src/arch/debug/panic.s \
generic/src/arch/fpu_context.c \
generic/src/arch/ppc32.c \
generic/src/arch/dummy.s \
generic/src/arch/start.S \
generic/src/arch/asm.S \
generic/src/arch/cpu/cpu.c \
generic/src/arch/mm/frame.c \
generic/src/arch/mm/memory_init.c \
generic/src/arch/mm/page.c \
generic/src/arch/fmath.c
## Own configuration directives
#
CONFIG_OFW = y
ARCH_SOURCES = \
arch/$(ARCH)/src/console.c \
arch/$(ARCH)/src/context.S \
arch/$(ARCH)/src/debug/panic.s \
arch/$(ARCH)/src/fpu_context.c \
arch/$(ARCH)/src/ppc32.c \
arch/$(ARCH)/src/dummy.s \
arch/$(ARCH)/src/start.S \
arch/$(ARCH)/src/asm.S \
arch/$(ARCH)/src/cpu/cpu.c \
arch/$(ARCH)/src/mm/frame.c \
arch/$(ARCH)/src/mm/memory_init.c \
arch/$(ARCH)/src/mm/page.c \
arch/$(ARCH)/src/fmath.c