[U-Boot] [PATCH 02/10] ARM Add New Board GEC2410

[Hui.Tang]

GEC2410 boot from NAND FLASH.

Signed-off-by: Hui.Tang <zetalabs at gmail.com>
---
 nand_spl/board/gec/gec2410/Makefile   |  102 +++++++++++++++++++++++++++++++++
 nand_spl/board/gec/gec2410/config.mk  |   40 +++++++++++++
 nand_spl/board/gec/gec2410/u-boot.lds |   60 +++++++++++++++++++
 3 files changed, 202 insertions(+), 0 deletions(-)
 create mode 100644 nand_spl/board/gec/gec2410/Makefile
 create mode 100644 nand_spl/board/gec/gec2410/config.mk
 create mode 100644 nand_spl/board/gec/gec2410/u-boot.lds

diff --git a/nand_spl/board/gec/gec2410/Makefile b/nand_spl/board/gec/gec2410/Makefile
new file mode 100644
index 0000000..1d4cb18
--- /dev/null
+++ b/nand_spl/board/gec/gec2410/Makefile
@@ -0,0 +1,102 @@
+#
+# (C) Copyright 2006-2007
+# Stefan Roese, DENX Software Engineering, sr at denx.de.
+#
+# (C) Copyright 2008
+# Guennadi Liakhovetki, DENX Software Engineering, <lg at 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
+#
+
+CONFIG_NAND_SPL	= y
+
+include $(TOPDIR)/config.mk
+include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
+
+LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
+LDFLAGS	= -Bstatic -T $(nandobj)u-boot.lds -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
+AFLAGS	+= -DCONFIG_NAND_SPL
+CFLAGS	+= -DCONFIG_NAND_SPL
+
+SOBJS	= start.o lowlevel_init.o
+COBJS	= nand_boot.o s3c2410_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 $(ALL)
+
+$(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) $(nandobj)u-boot.lds
+	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
+		-Map $(nandobj)u-boot-spl.map \
+		-o $(nandobj)u-boot-spl
+
+$(nandobj)u-boot.lds: $(LDSCRIPT)
+	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
+
+# create symbolic links for common files
+
+# from cpu directory
+$(obj)start.S:
+	@rm -f $@
+	@ln -s $(TOPDIR)/cpu/arm920t/start.S $@
+
+# from SoC directory
+
+# from board directory
+$(obj)lowlevel_init.S:
+	@rm -f $@
+	@ln -s $(TOPDIR)/board/gec/gec2410/lowlevel_init.S $@
+
+# from nand_spl directory
+$(obj)nand_boot.c:
+	@rm -f $@
+	@ln -s $(TOPDIR)/nand_spl/nand_boot.c $@
+
+# from drivers/mtd/nand directory
+$(obj)s3c2410_nand.c:
+	@rm -f $@
+	@ln -s $(TOPDIR)/drivers/mtd/nand/s3c2410_nand.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/gec/gec2410/config.mk b/nand_spl/board/gec/gec2410/config.mk
new file mode 100644
index 0000000..7db7fd1
--- /dev/null
+++ b/nand_spl/board/gec/gec2410/config.mk
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2006
+# Stefan Roese, DENX Software Engineering, sr at 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
+#
+#
+# GEC2410 Study Platform (gec2410) board
+
+# TEXT_BASE for SPL:
+#
+# On S3C2410 platforms the SPL is located in SRAM at 0.
+#
+TEXT_BASE = 0
+
+include $(TOPDIR)/board/$(BOARDDIR)/config.mk
+
+# PAD_TO used to generate a 4kByte binary needed for the combined image
+# -> PAD_TO = TEXT_BASE + 4096
+PAD_TO	:= 0x00001000
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
diff --git a/nand_spl/board/gec/gec2410/u-boot.lds b/nand_spl/board/gec/gec2410/u-boot.lds
new file mode 100644
index 0000000..5871f7e
--- /dev/null
+++ b/nand_spl/board/gec/gec2410/u-boot.lds
@@ -0,0 +1,60 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
+ *
+ * (C) Copyright 2008
+ * Guennadi Liakhovetki, DENX Software Engineering, <lg at 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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text      :
+	{
+	  start.o	(.text)
+	  nand_boot.o	(.text)
+
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) . = ALIGN(4); }
+	_end = .;
+}
-- 
1.6.0.4