Signed-off-by: Xiangfu Liu <xian...@openmobilefree.net> Acked-by: Daniel <z...@ingenic.cn> Acked-by: ChangWei Jia <cw...@ingenic.cn>
--- nand_spl/board/xburst/nanonote/Makefile | 106 +++++++++++++++++++++++++++++ nand_spl/board/xburst/nanonote/u-boot.lds | 63 +++++++++++++++++ 2 files changed, 169 insertions(+), 0 deletions(-) create mode 100644 nand_spl/board/xburst/nanonote/Makefile create mode 100644 nand_spl/board/xburst/nanonote/u-boot.lds diff --git a/nand_spl/board/xburst/nanonote/Makefile b/nand_spl/board/xburst/nanonote/Makefile new file mode 100644 index 0000000..9775d14 --- /dev/null +++ b/nand_spl/board/xburst/nanonote/Makefile @@ -0,0 +1,106 @@ +# +# (C) Copyright 2006 +# Stefan Roese, DENX Software Engineering, s...@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 + +LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds +LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(CONFIG_NAND_SPL_TEXT_BASE) +AFLAGS += -DCONFIG_NAND_SPL +CFLAGS += -DCONFIG_NAND_SPL -O2 + +SOBJS = start.o usbboot.o +COBJS = nand_boot.o cpu.o jz4740.o jz_serial.o jz4740_nand.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 $(ALL) + +#The boot program can load two areas of data from NAND flash to internal SRAM, one is the normal +#area up to 8KB starting from NAND flash address 0, the other is the backup area up to 8KB starting +#from NAND flash address 0x2000. After reset, the boot program will first read the normal area data +#from NAND flash using hardware Reed-Solomon ECC. If no ECC error is detected or ECC error is +#correctable, the boot program then branches to internal SRAM at 4 bytes offset. If it detects an +#uncorrectable ECC error, it will continue to read the backup area of data from NAND flash using +#hardware Reed-Solomon ECC. +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl.bin + dd bs=1024 count=8 if=/dev/zero of=$(nandobj)junk1 + cat $< $(nandobj)junk1 > $(nandobj)junk2 + dd bs=1024 count=8 if=$(nandobj)junk2 of=$(nandobj)junk3 + cat $(nandobj)junk3 $(nandobj)junk3 > $(nandobj)junk4 + dd bs=1024 count=256 if=/dev/zero of=$(nandobj)junk5 + cat $(nandobj)junk4 $(nandobj)junk5 > $(nandobj)junk6 + dd bs=1024 count=256 if=$(nandobj)junk6 of=$@ + rm -f $(nandobj)junk* + +$(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 $(nandobj)u-boot-spl + +# create symbolic links for common files +$(obj)start.S: + @rm -f $@ + ln -s $(SRCTREE)/arch/mips/cpu/xburst/start_spl.S $@ + +$(obj)usbboot.S: + @rm -f $@ + ln -s $(SRCTREE)/arch/mips/cpu/xburst/usbboot.S $@ + +$(obj)cpu.c: + @rm -f $@ + ln -s $(SRCTREE)/arch/mips/cpu/xburst/cpu.c $@ + +$(obj)jz4740.c: + @rm -f $@ + ln -s $(SRCTREE)/arch/mips/cpu/xburst/jz4740.c $@ + +$(obj)jz_serial.c: + @rm -f $@ + ln -s $(SRCTREE)/arch/mips/cpu/xburst/jz_serial.c $@ + +$(obj)nand_boot.c: + @rm -f $@ + ln -s $(SRCTREE)/nand_spl/nand_boot.c $@ + +$(obj)jz4740_nand.c: + @rm -f $@ + @ln -s $(TOPDIR)/drivers/mtd/nand/jz4740_nand.c $@ + +$(obj)%.o: $(obj)%.S + $(CC) $(AFLAGS) -c -o $@ $< + +$(obj)%.o: $(obj)%.c + $(CC) $(CFLAGS) -c -o $@ $< + +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend diff --git a/nand_spl/board/xburst/nanonote/u-boot.lds b/nand_spl/board/xburst/nanonote/u-boot.lds new file mode 100644 index 0000000..7042388 --- /dev/null +++ b/nand_spl/board/xburst/nanonote/u-boot.lds @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2005 + * Ingenic Semiconductor, <jl...@ingenic.cn> + * + * 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_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips") + +OUTPUT_ARCH(mips) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .sdata : { *(.sdata) } + + _gp = ALIGN(16); + + __got_start = .; + .got : { *(.got) } + __got_end = .; + + .sdata : { *(.sdata) } + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + uboot_end_data = .; + num_got_entries = (__got_end - __got_start) >> 2; + + . = ALIGN(4); + .sbss : { *(.sbss) } + .bss : { *(.bss) } + uboot_end = .; +} -- 1.7.0.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot