diff options
Diffstat (limited to 'package/uboot-xburst/files/nand_spl')
10 files changed, 1032 insertions, 0 deletions
diff --git a/package/uboot-xburst/files/nand_spl/board/n516/Makefile b/package/uboot-xburst/files/nand_spl/board/n516/Makefile new file mode 100644 index 000000000..bd45379fd --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/n516/Makefile @@ -0,0 +1,104 @@ +# +# (C) Copyright 2006 +# 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) +AFLAGS += -DCONFIG_NAND_SPL +CFLAGS += -DCONFIG_NAND_SPL + +SOBJS = start.o usb_boot.o +COBJS = nand_boot_jz4740.o cpu.o jz4740.o jz_serial.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: $(nandobj)u-boot-spl.bin + dd bs=1024 count=8 if=/dev/zero of=$(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 + +# from cpu directory +$(obj)start.S: + @rm -f $(obj)start.S + ln -s $(SRCTREE)/cpu/mips/start.S $(obj)start.S + +$(obj)usb_boot.S: + @rm -f $(obj)usb_boot.S + ln -s $(SRCTREE)/cpu/mips/usb_boot.S $(obj)usb_boot.S + +$(obj)cpu.c: + @rm -f $(obj)cpu.c + ln -s $(SRCTREE)/cpu/mips/cpu.c $(obj)cpu.c + +$(obj)jz4740.c: + @rm -f $(obj)jz4740.c + ln -s $(SRCTREE)/cpu/mips/jz4740.c $(obj)jz4740.c + +$(obj)jz_serial.c: + @rm -f $(obj)jz_serial.c + ln -s $(SRCTREE)/cpu/mips/jz_serial.c $(obj)jz_serial.c + +# from nand_spl directory +$(obj)nand_boot_jz4740.c: + @rm -f $(obj)nand_boot_jz4740.c + ln -s $(SRCTREE)/nand_spl/nand_boot_jz4740.c $(obj)nand_boot_jz4740.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/package/uboot-xburst/files/nand_spl/board/n516/config.mk b/package/uboot-xburst/files/nand_spl/board/n516/config.mk new file mode 100644 index 000000000..698c476fd --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/n516/config.mk @@ -0,0 +1,34 @@ +# +# (C) Copyright 2006 +# 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 +# +# +# Ingenic JZ4740 Reference Platform +# + +# +# TEXT_BASE for SPL: +# +# On JZ4730 platforms the SPL is located at 0x80000000...0x80001000, +# in the first 4kBytes of memory space in cache. So we set +# TEXT_BASE to starting address in internal cache here. +# +TEXT_BASE = 0x80000000 diff --git a/package/uboot-xburst/files/nand_spl/board/n516/u-boot.lds b/package/uboot-xburst/files/nand_spl/board/n516/u-boot.lds new file mode 100644 index 000000000..7042388d0 --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/n516/u-boot.lds @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2005 + * Ingenic Semiconductor, <jlwei@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 = .; +} diff --git a/package/uboot-xburst/files/nand_spl/board/nanonote/Makefile b/package/uboot-xburst/files/nand_spl/board/nanonote/Makefile new file mode 100644 index 000000000..bd45379fd --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/nanonote/Makefile @@ -0,0 +1,104 @@ +# +# (C) Copyright 2006 +# 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) +AFLAGS += -DCONFIG_NAND_SPL +CFLAGS += -DCONFIG_NAND_SPL + +SOBJS = start.o usb_boot.o +COBJS = nand_boot_jz4740.o cpu.o jz4740.o jz_serial.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.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 $(nandobj)u-boot-spl + +# create symbolic links for common files + +# from cpu directory +$(obj)start.S: + @rm -f $(obj)start.S + ln -s $(SRCTREE)/cpu/mips/start.S $(obj)start.S + +$(obj)usb_boot.S: + @rm -f $(obj)usb_boot.S + ln -s $(SRCTREE)/cpu/mips/usb_boot.S $(obj)usb_boot.S + +$(obj)cpu.c: + @rm -f $(obj)cpu.c + ln -s $(SRCTREE)/cpu/mips/cpu.c $(obj)cpu.c + +$(obj)jz4740.c: + @rm -f $(obj)jz4740.c + ln -s $(SRCTREE)/cpu/mips/jz4740.c $(obj)jz4740.c + +$(obj)jz_serial.c: + @rm -f $(obj)jz_serial.c + ln -s $(SRCTREE)/cpu/mips/jz_serial.c $(obj)jz_serial.c + +# from nand_spl directory +$(obj)nand_boot_jz4740.c: + @rm -f $(obj)nand_boot_jz4740.c + ln -s $(SRCTREE)/nand_spl/nand_boot_jz4740.c $(obj)nand_boot_jz4740.c + +######################################################################### + +$(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/package/uboot-xburst/files/nand_spl/board/nanonote/config.mk b/package/uboot-xburst/files/nand_spl/board/nanonote/config.mk new file mode 100644 index 000000000..698c476fd --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/nanonote/config.mk @@ -0,0 +1,34 @@ +# +# (C) Copyright 2006 +# 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 +# +# +# Ingenic JZ4740 Reference Platform +# + +# +# TEXT_BASE for SPL: +# +# On JZ4730 platforms the SPL is located at 0x80000000...0x80001000, +# in the first 4kBytes of memory space in cache. So we set +# TEXT_BASE to starting address in internal cache here. +# +TEXT_BASE = 0x80000000 diff --git a/package/uboot-xburst/files/nand_spl/board/nanonote/u-boot.lds b/package/uboot-xburst/files/nand_spl/board/nanonote/u-boot.lds new file mode 100644 index 000000000..7042388d0 --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/nanonote/u-boot.lds @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2005 + * Ingenic Semiconductor, <jlwei@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 = .; +} diff --git a/package/uboot-xburst/files/nand_spl/board/sakc/Makefile b/package/uboot-xburst/files/nand_spl/board/sakc/Makefile new file mode 100644 index 000000000..bd45379fd --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/sakc/Makefile @@ -0,0 +1,104 @@ +# +# (C) Copyright 2006 +# 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) +AFLAGS += -DCONFIG_NAND_SPL +CFLAGS += -DCONFIG_NAND_SPL + +SOBJS = start.o usb_boot.o +COBJS = nand_boot_jz4740.o cpu.o jz4740.o jz_serial.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: $(nandobj)u-boot-spl.bin + dd bs=1024 count=8 if=/dev/zero of=$(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 $(nandobj)u-boot-spl + +# create symbolic links for common files + +# from cpu directory +$(obj)start.S: + @rm -f $(obj)start.S + ln -s $(SRCTREE)/cpu/mips/start.S $(obj)start.S + +$(obj)usb_boot.S: + @rm -f $(obj)usb_boot.S + ln -s $(SRCTREE)/cpu/mips/usb_boot.S $(obj)usb_boot.S + +$(obj)cpu.c: + @rm -f $(obj)cpu.c + ln -s $(SRCTREE)/cpu/mips/cpu.c $(obj)cpu.c + +$(obj)jz4740.c: + @rm -f $(obj)jz4740.c + ln -s $(SRCTREE)/cpu/mips/jz4740.c $(obj)jz4740.c + +$(obj)jz_serial.c: + @rm -f $(obj)jz_serial.c + ln -s $(SRCTREE)/cpu/mips/jz_serial.c $(obj)jz_serial.c + +# from nand_spl directory +$(obj)nand_boot_jz4740.c: + @rm -f $(obj)nand_boot_jz4740.c + ln -s $(SRCTREE)/nand_spl/nand_boot_jz4740.c $(obj)nand_boot_jz4740.c + +######################################################################### + +$(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/package/uboot-xburst/files/nand_spl/board/sakc/config.mk b/package/uboot-xburst/files/nand_spl/board/sakc/config.mk new file mode 100644 index 000000000..698c476fd --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/sakc/config.mk @@ -0,0 +1,34 @@ +# +# (C) Copyright 2006 +# 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 +# +# +# Ingenic JZ4740 Reference Platform +# + +# +# TEXT_BASE for SPL: +# +# On JZ4730 platforms the SPL is located at 0x80000000...0x80001000, +# in the first 4kBytes of memory space in cache. So we set +# TEXT_BASE to starting address in internal cache here. +# +TEXT_BASE = 0x80000000 diff --git a/package/uboot-xburst/files/nand_spl/board/sakc/u-boot.lds b/package/uboot-xburst/files/nand_spl/board/sakc/u-boot.lds new file mode 100644 index 000000000..7042388d0 --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/board/sakc/u-boot.lds @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2005 + * Ingenic Semiconductor, <jlwei@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 = .; +} diff --git a/package/uboot-xburst/files/nand_spl/nand_boot_jz4740.c b/package/uboot-xburst/files/nand_spl/nand_boot_jz4740.c new file mode 100644 index 000000000..9df0596e8 --- /dev/null +++ b/package/uboot-xburst/files/nand_spl/nand_boot_jz4740.c @@ -0,0 +1,429 @@ +/* + * Copyright (C) 2007 Ingenic Semiconductor Inc. + * Author: Peter <jlwei@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 + */ + +#include <common.h> +#include <nand.h> + +#include <asm/io.h> +#include <asm/jz4740.h> + +#define KEY_U_OUT (32 * 2 + 16) +#define KEY_U_IN (32 * 3 + 19) + +/* + * NAND flash definitions + */ + +#define NAND_DATAPORT 0xb8000000 +#define NAND_ADDRPORT 0xb8010000 +#define NAND_COMMPORT 0xb8008000 + +#define ECC_BLOCK 512 +#define ECC_POS 6 +#define PAR_SIZE 9 + +#define __nand_enable() (REG_EMC_NFCSR |= EMC_NFCSR_NFE1 | EMC_NFCSR_NFCE1) +#define __nand_disable() (REG_EMC_NFCSR &= ~(EMC_NFCSR_NFCE1)) +#define __nand_ecc_rs_encoding() \ + (REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST | EMC_NFECR_RS | EMC_NFECR_RS_ENCODING) +#define __nand_ecc_rs_decoding() \ + (REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST | EMC_NFECR_RS | EMC_NFECR_RS_DECODING) +#define __nand_ecc_disable() (REG_EMC_NFECR &= ~EMC_NFECR_ECCE) +#define __nand_ecc_encode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_ENCF)) +#define __nand_ecc_decode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_DECF)) + +static inline void __nand_dev_ready(void) +{ + unsigned int timeout = 10000; + while ((REG_GPIO_PXPIN(2) & 0x40000000) && timeout--); + while (!(REG_GPIO_PXPIN(2) & 0x40000000)); +} + +#define __nand_cmd(n) (REG8(NAND_COMMPORT) = (n)) +#define __nand_addr(n) (REG8(NAND_ADDRPORT) = (n)) +#define __nand_data8() REG8(NAND_DATAPORT) +#define __nand_data16() REG16(NAND_DATAPORT) + +#if (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B8R3) + #define NAND_BUS_WIDTH 8 + #define NAND_ROW_CYCLE 3 +#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B8R2) + #define NAND_BUS_WIDTH 8 + #define NAND_ROW_CYCLE 2 +#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B16R3) + #define NAND_BUS_WIDTH 16 + #define NAND_ROW_CYCLE 3 +#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B16R2) + #define NAND_BUS_WIDTH 16 + #define NAND_ROW_CYCLE 2 +#endif + +/* + * NAND flash parameters + */ +static int page_size = 2048; +static int oob_size = 64; +static int ecc_count = 4; +static int page_per_block = 64; +static int bad_block_pos = 0; +static int block_size = 131072; + +static unsigned char oob_buf[128] = {0}; + +/* + * External routines + */ +extern void flush_cache_all(void); +extern int serial_init(void); +extern void serial_puts(const char *s); +extern void sdram_init(void); +extern void pll_init(void); +extern void usb_boot(); + +/* + * NAND flash routines + */ +#if NAND_BUS_WIDTH == 16 +static inline void nand_read_buf16(void *buf, int count) +{ + int i; + u16 *p = (u16 *)buf; + + for (i = 0; i < count; i += 2) + *p++ = __nand_data16(); +} +#define nand_read_buf nand_read_buf16 + +#elif NAND_BUS_WIDTH == 8 +static inline void nand_read_buf8(void *buf, int count) +{ + int i; + u8 *p = (u8 *)buf; + + for (i = 0; i < count; i++) + *p++ = __nand_data8(); +} +#define nand_read_buf nand_read_buf8 + +#endif + +/* Correct 1~9-bit errors in 512-bytes data */ +static void rs_correct(unsigned char *dat, int idx, int mask) +{ + int i; + + idx--; + + i = idx + (idx >> 3); + if (i >= 512) + return; + + mask <<= (idx & 0x7); + + dat[i] ^= mask & 0xff; + if (i < 511) + dat[i+1] ^= (mask >> 8) & 0xff; +} + +static int nand_read_oob(int page_addr, uchar *buf, int size) +{ + int col_addr; + if (page_size != 512) + col_addr = page_size; + else { + col_addr = 0; + __nand_dev_ready(); + } + + if (page_size != 512) + /* Send READ0 command */ + __nand_cmd(NAND_CMD_READ0); + else + /* Send READOOB command */ + __nand_cmd(NAND_CMD_READOOB); + + /* Send column address */ + __nand_addr(col_addr & 0xff); + if (page_size != 512) + __nand_addr((col_addr >> 8) & 0xff); + + /* Send page address */ + __nand_addr(page_addr & 0xff); + __nand_addr((page_addr >> 8) & 0xff); + #ifdef NAND_ROW_CYCLE == 3 + __nand_addr((page_addr >> 16) & 0xff); + #endif + + /* Send READSTART command for 2048 or 4096 ps NAND */ + if (page_size != 512) + __nand_cmd(NAND_CMD_READSTART); + + /* Wait for device ready */ + __nand_dev_ready(); + + /* Read oob data */ + nand_read_buf(buf, size); + if (page_size == 512) + __nand_dev_ready(); + return 0; +} + +static int nand_read_page(int page_addr, uchar *dst, uchar *oobbuf) +{ + uchar *databuf = dst, *tmpbuf; + int i, j; + + /* + * Read oob data + */ + nand_read_oob(page_addr, oobbuf, oob_size); + + /* + * Read page data + */ + + /* Send READ0 command */ + __nand_cmd(NAND_CMD_READ0); + + /* Send column address */ + __nand_addr(0); + if (page_size != 512) + __nand_addr(0); + + /* Send page address */ + __nand_addr(page_addr & 0xff); + __nand_addr((page_addr >> 8) & 0xff); + #if NAND_ROW_CYCLE == 3 + __nand_addr((page_addr >> 16) & 0xff); + #endif + + /* Send READSTART command for 2048 or 4096 ps NAND */ + if (page_size != 512) + __nand_cmd(NAND_CMD_READSTART); + + /* Wait for device ready */ + __nand_dev_ready(); + + /* Read page data */ + tmpbuf = databuf; + + for (i = 0; i < ecc_count; i++) { + volatile unsigned char *paraddr = (volatile unsigned char *)EMC_NFPAR0; + unsigned int stat; + + /* Enable RS decoding */ + REG_EMC_NFINTS = 0x0; + __nand_ecc_rs_decoding(); + + /* Read data */ + nand_read_buf((void *)tmpbuf, ECC_BLOCK); + + /* Set PAR values */ + for (j = 0; j < PAR_SIZE; j++) { +#if defined(CONFIG_SYS_NAND_ECC_POS) + *paraddr++ = oobbuf[CONFIG_SYS_NAND_ECC_POS + i*PAR_SIZE + j]; +#else + *paraddr++ = oobbuf[ECC_POS + i*PAR_SIZE + j]; +#endif + } + + /* Set PRDY */ + REG_EMC_NFECR |= EMC_NFECR_PRDY; + + /* Wait for completion */ + __nand_ecc_decode_sync(); + + /* Disable decoding */ + __nand_ecc_disable(); + + /* Check result of decoding */ + stat = REG_EMC_NFINTS; + if (stat & EMC_NFINTS_ERR) { + /* Error occurred */ + /* serial_puts("\n Error occurred\n"); */ + if (stat & EMC_NFINTS_UNCOR) { + /* Uncorrectable error occurred */ + /* serial_puts("\nUncorrectable error occurred\n"); */ + } + else { + unsigned int errcnt, index, mask; + + errcnt = (stat & EMC_NFINTS_ERRCNT_MASK) >> EMC_NFINTS_ERRCNT_BIT; + switch (errcnt) { + case 4: + index = (REG_EMC_NFERR3 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT; + mask = (REG_EMC_NFERR3 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT; + rs_correct(tmpbuf, index, mask); + /* FALL-THROUGH */ + case 3: + index = (REG_EMC_NFERR2 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT; + mask = (REG_EMC_NFERR2 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT; + rs_correct(tmpbuf, index, mask); + /* FALL-THROUGH */ + case 2: + index = (REG_EMC_NFERR1 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT; + mask = (REG_EMC_NFERR1 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT; + rs_correct(tmpbuf, index, mask); + /* FALL-THROUGH */ + case 1: + index = (REG_EMC_NFERR0 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT; + mask = (REG_EMC_NFERR0 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT; + rs_correct(tmpbuf, index, mask); + break; + default: + break; + } + } + } + + tmpbuf += ECC_BLOCK; + } + + return 0; +} + +#ifndef CONFIG_SYS_NAND_BADBLOCK_PAGE +#define CONFIG_SYS_NAND_BADBLOCK_PAGE 0 /* NAND bad block was marked at this page in a block, starting from 0 */ +#endif + +static void nand_load(int offs, int uboot_size, uchar *dst) +{ + int page; + int pagecopy_count; + + __nand_enable(); + + page = offs / page_size; + pagecopy_count = 0; + while (pagecopy_count < (uboot_size / page_size)) { + if (page % page_per_block == 0) { + nand_read_oob(page + CONFIG_SYS_NAND_BADBLOCK_PAGE, oob_buf, oob_size); + if (oob_buf[bad_block_pos] != 0xff) { + page += page_per_block; + /* Skip bad block */ + continue; + } + } + /* Load this page to dst, do the ECC */ + nand_read_page(page, dst, oob_buf); + + dst += page_size; + page++; + pagecopy_count++; + } + + __nand_disable(); +} + +static void jz_nand_init(void) { + + /* Optimize the timing of nand */ + REG_EMC_SMCR1 = 0x094c4400; +} + +static void gpio_init(void) +{ + /* + * Initialize SDRAM pins + */ +#if defined(CONFIG_JZ4720) + __gpio_as_sdram_16bit_4720(); +#elif defined(CONFIG_JZ4725) + __gpio_as_sdram_16bit_4725(); +#else + __gpio_as_sdram_32bit(); +#endif + + /* + * Initialize UART0 pins + */ + __gpio_as_uart0(); +} + +static int is_usb_boot() +{ + int keyU = 0; + + __gpio_as_input(KEY_U_IN); + __gpio_enable_pull(KEY_U_IN); + + __gpio_as_output(KEY_U_OUT); + __gpio_clear_pin(KEY_U_OUT); + + keyU = __gpio_get_pin(KEY_U_IN); + + if (keyU) + serial_puts("[U] not pressed\n"); + else + serial_puts("[U] pressed\n"); + + return !keyU; +} + +void nand_boot(void) +{ + void (*uboot)(void); + + /* + * Init hardware + */ + jz_nand_init(); + gpio_init(); + serial_init(); + + serial_puts("\n\nNAND Secondary Program Loader\n\n"); + + pll_init(); + sdram_init(); + +#if defined(CONFIG_NANONOTE) + if(is_usb_boot()) { + serial_puts("enter USB BOOT mode\n"); + usb_boot(); + } +#endif + + page_size = CONFIG_SYS_NAND_PAGE_SIZE; + block_size = CONFIG_SYS_NAND_BLOCK_SIZE; + page_per_block = CONFIG_SYS_NAND_BLOCK_SIZE / CONFIG_SYS_NAND_PAGE_SIZE; + bad_block_pos = (page_size == 512) ? 5 : 0; + oob_size = page_size / 32; + ecc_count = page_size / ECC_BLOCK; + + /* + * Load U-Boot image from NAND into RAM + */ + nand_load(CONFIG_SYS_NAND_U_BOOT_OFFS, CONFIG_SYS_NAND_U_BOOT_SIZE, + (uchar *)CONFIG_SYS_NAND_U_BOOT_DST); + + uboot = (void (*)(void))CONFIG_SYS_NAND_U_BOOT_START; + + serial_puts("Starting U-Boot ...\n"); + + /* + * Flush caches + */ + flush_cache_all(); + + /* + * Jump to U-Boot image + */ + (*uboot)(); +} |