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-rw-r--r--package/uboot-xburst/files/nand_spl/board/n516/Makefile104
-rw-r--r--package/uboot-xburst/files/nand_spl/board/n516/config.mk34
-rw-r--r--package/uboot-xburst/files/nand_spl/board/n516/u-boot.lds63
-rw-r--r--package/uboot-xburst/files/nand_spl/board/nanonote/Makefile104
-rw-r--r--package/uboot-xburst/files/nand_spl/board/nanonote/config.mk34
-rw-r--r--package/uboot-xburst/files/nand_spl/board/nanonote/u-boot.lds63
-rw-r--r--package/uboot-xburst/files/nand_spl/board/sakc/Makefile104
-rw-r--r--package/uboot-xburst/files/nand_spl/board/sakc/config.mk34
-rw-r--r--package/uboot-xburst/files/nand_spl/board/sakc/u-boot.lds63
-rw-r--r--package/uboot-xburst/files/nand_spl/nand_boot_jz4740.c429
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)();
+}