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authorMagnus Lilja <lilja.magnus@gmail.com>2009-07-04 10:31:24 +0200
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-07-06 21:53:18 +0200
commitd08e5ca301b69ab77ecdd34e2b06aee30d6057d1 (patch)
tree664a681d606a8bc689b7c4381d720bb3debf7998 /nand_spl
parent78eabb90b793fafe875a7469526d1715fa56cbb4 (diff)
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MX31: Add NAND SPL boot support to i.MX31 PDK board.
Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
Diffstat (limited to 'nand_spl')
-rw-r--r--nand_spl/board/freescale/mx31pdk/Makefile54
-rw-r--r--nand_spl/board/freescale/mx31pdk/config.mk1
-rw-r--r--nand_spl/board/freescale/mx31pdk/u-boot.lds36
3 files changed, 91 insertions, 0 deletions
diff --git a/nand_spl/board/freescale/mx31pdk/Makefile b/nand_spl/board/freescale/mx31pdk/Makefile
new file mode 100644
index 0000000..a9572ba
--- /dev/null
+++ b/nand_spl/board/freescale/mx31pdk/Makefile
@@ -0,0 +1,54 @@
+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 $(LDSCRIPT) -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/arm1136/start.S
+SRCS += $(SRCTREE)/board/freescale/mx31pdk/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)
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
+ -Map $(nandobj)u-boot-spl.map \
+ -o $@
+
+#########################################################################
+
+$(obj)%.o: $(SRCTREE)/cpu/arm1136/%.S
+ $(CC) $(AFLAGS) -c -o $@ $<
+
+$(obj)%.o: $(SRCTREE)/board/freescale/mx31pdk/%.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/freescale/mx31pdk/config.mk b/nand_spl/board/freescale/mx31pdk/config.mk
new file mode 100644
index 0000000..68afbf1
--- /dev/null
+++ b/nand_spl/board/freescale/mx31pdk/config.mk
@@ -0,0 +1 @@
+PAD_TO := 2048
diff --git a/nand_spl/board/freescale/mx31pdk/u-boot.lds b/nand_spl/board/freescale/mx31pdk/u-boot.lds
new file mode 100644
index 0000000..edd8430
--- /dev/null
+++ b/nand_spl/board/freescale/mx31pdk/u-boot.lds
@@ -0,0 +1,36 @@
+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 = .;
+}