diff options
Diffstat (limited to 'nand_spl/board/amcc')
| -rw-r--r-- | nand_spl/board/amcc/acadia/Makefile | 104 | ||||
| -rw-r--r-- | nand_spl/board/amcc/acadia/config.mk | 47 | ||||
| -rw-r--r-- | nand_spl/board/amcc/acadia/u-boot.lds | 63 | 
3 files changed, 214 insertions, 0 deletions
| diff --git a/nand_spl/board/amcc/acadia/Makefile b/nand_spl/board/amcc/acadia/Makefile new file mode 100644 index 000000000..0d6828a76 --- /dev/null +++ b/nand_spl/board/amcc/acadia/Makefile @@ -0,0 +1,104 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk +include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk + +LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds +LDFLAGS	= -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS) +AFLAGS	+= -DCONFIG_NAND_SPL +CFLAGS	+= -DCONFIG_NAND_SPL + +SOBJS	= start.o resetvec.o +COBJS	= gpio.o nand_boot.o nand_ecc.o memory.o ndfc.o + +SRCS	:= $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) +OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS)) +__OBJS	:= $(SOBJS) $(COBJS) +LNDIR	:= $(OBJTREE)/nand_spl/board/$(BOARDDIR) + +nandobj	:= $(OBJTREE)/nand_spl/ + +ALL	= $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +all:	$(obj).depend $(ALL) + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl +	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ + +$(nandobj)u-boot-spl:	$(OBJS) +	cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \ +		-Map $(nandobj)u-boot-spl.map \ +		-o $(nandobj)u-boot-spl + +# create symbolic links for common files + +# from cpu directory +$(obj)gpio.c: +	@rm -f $(obj)gpio.c +	ln -s $(SRCTREE)/cpu/ppc4xx/gpio.c $(obj)gpio.c + +$(obj)ndfc.c: +	@rm -f $(obj)ndfc.c +	ln -s $(SRCTREE)/cpu/ppc4xx/ndfc.c $(obj)ndfc.c + +$(obj)resetvec.S: +	@rm -f $(obj)resetvec.S +	ln -s $(SRCTREE)/cpu/ppc4xx/resetvec.S $(obj)resetvec.S + +$(obj)start.S: +	@rm -f $(obj)start.S +	ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S + +# from board directory +$(obj)memory.c: +	@rm -f $(obj)memory.c +	ln -s $(SRCTREE)/board/amcc/acadia/memory.c $(obj)memory.c + +# from nand_spl directory +$(obj)nand_boot.c: +	@rm -f $(obj)nand_boot.c +	ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c + +# from drivers/nand directory +$(obj)nand_ecc.c: +	@rm -f $(obj)nand_ecc.c +	ln -s $(SRCTREE)/drivers/nand/nand_ecc.c $(obj)nand_ecc.c + +######################################################################### + +$(obj)%.o:	$(obj)%.S +	$(CC) $(AFLAGS) -c -o $@ $< + +$(obj)%.o:	$(obj)%.c +	$(CC) $(CFLAGS) -c -o $@ $< + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/nand_spl/board/amcc/acadia/config.mk b/nand_spl/board/amcc/acadia/config.mk new file mode 100644 index 000000000..55069b4df --- /dev/null +++ b/nand_spl/board/amcc/acadia/config.mk @@ -0,0 +1,47 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# AMCC 405EZ Reference Platform (Acadia) board +# + +# +# TEXT_BASE for SPL: +# +# On 4xx platforms the SPL is located at 0xfffff000...0xffffffff, +# in the last 4kBytes of memory space in cache. +# We will copy this SPL into internal SRAM in start.S. So we set +# TEXT_BASE to starting address in internal SRAM here. +# +TEXT_BASE = 0xF8003000 + +# PAD_TO used to generate a 16kByte binary needed for the combined image +# -> PAD_TO = TEXT_BASE + 0x4000 +PAD_TO	= 0xF8007000 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/nand_spl/board/amcc/acadia/u-boot.lds b/nand_spl/board/amcc/acadia/u-boot.lds new file mode 100644 index 000000000..018def1fa --- /dev/null +++ b/nand_spl/board/amcc/acadia/u-boot.lds @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc:common) +SECTIONS +{ +  .resetvec 0xF8003FFC : +  { +    *(.resetvec) +  } = 0xffff + +  .text      : +  { +    start.o	(.text) +    nand_boot.o	(.text) +    ndfc.o	(.text) + +    *(.text) +    *(.fixup) +  } +  _etext = .; + +  .data    : +  { +    *(.rodata*) +    *(.data*) +    *(.sdata*) +    __got2_start = .; +    *(.got2) +    __got2_end = .; +  } + +  _edata  =  .; + +  __bss_start = .; +  .bss       : +  { +   *(.sbss) +   *(.bss) +  } + +  _end = . ; +} |