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authorJohn Rigby <jcrigby@gmail.com>2010-01-25 23:12:58 -0700
committerTom Rix <Tom.Rix@windriver.com>2010-03-07 12:36:36 -0600
commit6895d4510a7758595b85b48a7f449bd61dfc812f (patch)
tree7b3423467a075bb68e78eee05c59034cd30f542a /nand_spl/board/karo
parent740d6ae5b982496fcea0666b2207cb34cc0e6015 (diff)
downloadu-boot-linaro-stable-6895d4510a7758595b85b48a7f449bd61dfc812f.tar.gz
Add support for KARO TX25 board
This is an i.MX25 base board with only NAND so it uses nand_spl to boot. Signed-off-by: John Rigby <jcrigby@gmail.com> Tune configuration, add support for (redundant) environment in NAND. Signed-off-by: Wolfgang Denk <wd@denx.de> Acked-by: Wolfgang Denk <wd@denx.de> CC: Fred Fan <fanyefeng@gmail.com> CC: Tom <Tom.Rix@windriver.com>
Diffstat (limited to 'nand_spl/board/karo')
-rw-r--r--nand_spl/board/karo/tx25/Makefile78
-rw-r--r--nand_spl/board/karo/tx25/config.mk1
-rw-r--r--nand_spl/board/karo/tx25/u-boot.lds58
3 files changed, 137 insertions, 0 deletions
diff --git a/nand_spl/board/karo/tx25/Makefile b/nand_spl/board/karo/tx25/Makefile
new file mode 100644
index 000000000..ae71f6695
--- /dev/null
+++ b/nand_spl/board/karo/tx25/Makefile
@@ -0,0 +1,78 @@
+#
+# (C) Copyright 2009 DENX Software Engineering
+#
+# 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 Foundatio; 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_PRELOADER -DCONFIG_NAND_SPL
+CFLAGS += -DCONFIG_PRELOADER -DCONFIG_NAND_SPL
+
+SOBJS = start.o lowlevel_init.o
+COBJS = nand_boot_fsl_nfc.o
+
+SRCS := $(SRCTREE)/nand_spl/nand_boot_fsl_nfc.c
+SRCS += $(SRCTREE)/cpu/arm926ejs/start.S
+SRCS += $(SRCTREE)/board/karo/tx25/lowlevel_init.S
+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.lds: $(LDSCRIPT)
+ $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
+
+#########################################################################
+
+$(obj)%.o: $(SRCTREE)/cpu/arm926ejs/%.S
+ $(CC) $(AFLAGS) -c -o $@ $<
+
+$(obj)%.o: $(SRCTREE)/board/karo/tx25/%.S
+ $(CC) $(AFLAGS) -c -o $@ $<
+
+$(obj)%.o: $(SRCTREE)/nand_spl/%.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/nand_spl/board/karo/tx25/config.mk b/nand_spl/board/karo/tx25/config.mk
new file mode 100644
index 000000000..68afbf1dc
--- /dev/null
+++ b/nand_spl/board/karo/tx25/config.mk
@@ -0,0 +1 @@
+PAD_TO := 2048
diff --git a/nand_spl/board/karo/tx25/u-boot.lds b/nand_spl/board/karo/tx25/u-boot.lds
new file mode 100644
index 000000000..423bed386
--- /dev/null
+++ b/nand_spl/board/karo/tx25/u-boot.lds
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2009
+ * Wolfgang Denk, DENX Software Engineering, wd@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)
+ lowlevel_init.o (.text)
+ nand_boot_fsl_nfc.o (.text)
+ *(.text)
+ . = 2K;
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.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) }
+ _end = .;
+}