added boot script files to repository

4 files changed, 378 insertions, 0 deletions

diff --git a/u-boot/nand_spl/board/amcc/canyonlands/Makefile b/u-boot/nand_spl/board/amcc/canyonlands/Makefile
new file mode 100644
index 0000000..40034e1
--- /dev/null
+++ b/u-boot/nand_spl/board/amcc/canyonlands/Makefile
@@ -0,0 +1,114 @@
+#
+# (C) Copyright 2008
+# 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 $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS)
+AFLAGS	+= -DCONFIG_NAND_SPL
+CFLAGS	+= -DCONFIG_NAND_SPL
+
+SOBJS	:= start.o
+SOBJS	+= init.o
+SOBJS	+= resetvec.o
+COBJS	:= ddr2_fixed.o
+COBJS	+= nand_boot.o
+COBJS	+= nand_ecc.o
+COBJS	+= ndfc.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) $(PLATFORM_LIBS) \
+		-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)ndfc.c:
+	@rm -f $(obj)ndfc.c
+	ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
+
+$(obj)resetvec.S:
+	@rm -f $(obj)resetvec.S
+	ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
+
+$(obj)start.S:
+	@rm -f $(obj)start.S
+	ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
+
+# from board directory
+$(obj)init.S:
+	@rm -f $(obj)init.S
+	ln -s $(SRCTREE)/board/amcc/canyonlands/init.S $(obj)init.S
+
+# from nand_spl directory
+$(obj)nand_boot.c:
+	@rm -f $(obj)nand_boot.c
+	ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
+
+# from drivers/mtd/nand directory
+$(obj)nand_ecc.c:
+	@rm -f $(obj)nand_ecc.c
+	ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
+
+ifneq ($(OBJTREE), $(SRCTREE))
+$(obj)ddr2_fixed.c:
+	@rm -f $(obj)ddr2_fixed.c
+	ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/ddr2_fixed.c $(obj)ddr2_fixed.c
+endif
+
+#########################################################################
+
+$(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 $(obj).depend
+
+#########################################################################
diff --git a/u-boot/nand_spl/board/amcc/canyonlands/config.mk b/u-boot/nand_spl/board/amcc/canyonlands/config.mk
new file mode 100644
index 0000000..6819265
--- /dev/null
+++ b/u-boot/nand_spl/board/amcc/canyonlands/config.mk
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2008
+# Stefan Roese, DENX Software Engineering, sr@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#
+# AMCC 460EX Reference Platform (Canyonlands) board
+#
+
+#
+# CONFIG_SYS_TEXT_BASE for SPL:
+#
+# On 460EX platforms the SPL is located at 0xfffff000...0xffffffff,
+# in the last 4kBytes of memory space in cache.
+# We will copy this SPL into internal SRAM in start.S. So we set
+# CONFIG_SYS_TEXT_BASE to starting address in internal SRAM here.
+#
+CONFIG_SYS_TEXT_BASE = 0xE3003000
+
+# PAD_TO used to generate a 128kByte binary needed for the combined image
+# -> PAD_TO = CONFIG_SYS_TEXT_BASE + 0x20000
+PAD_TO	= 0xE3023000
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000
+endif
diff --git a/u-boot/nand_spl/board/amcc/canyonlands/ddr2_fixed.c b/u-boot/nand_spl/board/amcc/canyonlands/ddr2_fixed.c
new file mode 100644
index 0000000..f71ecfb
--- /dev/null
+++ b/u-boot/nand_spl/board/amcc/canyonlands/ddr2_fixed.c
@@ -0,0 +1,149 @@
+/*
+ * (C) Copyright 2008-2009
+ * 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 <common.h>
+#include <asm/ppc4xx.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+
+/*
+ * This code can configure those two Crucial SODIMM's:
+ *
+ * Crucial CT6464AC667.4FE - 512MB SO-DIMM (single rank)
+ * Crucial CT6464AC667.8FB - 512MB SO-DIMM (dual rank)
+ *
+ */
+
+#define TEST_ADDR	0x10000000
+#define TEST_MAGIC	0x11223344
+
+static void wait_init_complete(void)
+{
+	u32 val;
+
+	do {
+		mfsdram(SDRAM_MCSTAT, val);
+	} while (!(val & 0x80000000));
+}
+
+static void ddr_start(void)
+{
+	mtsdram(SDRAM_MCOPT2, 0x28000000);
+	wait_init_complete();
+}
+
+static void ddr_init_common(void)
+{
+	/*
+	 * Reset the DDR-SDRAM controller.
+	 */
+	mtsdr(SDR0_SRST, SDR0_SRST0_DMC);
+	mtsdr(SDR0_SRST, 0x00000000);
+
+	/*
+	 * These values are cloned from a running NOR booting
+	 * Canyonlands with SPD-DDR2 detection and calibration
+	 * enabled. This will only work for the same memory
+	 * configuration as used here:
+	 *
+	 */
+	mtsdram(SDRAM_MCOPT2, 0x00000000);
+	mtsdram(SDRAM_MODT0, 0x01000000);
+	mtsdram(SDRAM_WRDTR, 0x82000823);
+	mtsdram(SDRAM_CLKTR, 0x40000000);
+	mtsdram(SDRAM_MB0CF, 0x00000201);
+	mtsdram(SDRAM_RTR, 0x06180000);
+	mtsdram(SDRAM_SDTR1, 0x80201000);
+	mtsdram(SDRAM_SDTR2, 0x42103243);
+	mtsdram(SDRAM_SDTR3, 0x0A0D0D16);
+	mtsdram(SDRAM_MMODE, 0x00000632);
+	mtsdram(SDRAM_MEMODE, 0x00000040);
+	mtsdram(SDRAM_INITPLR0, 0xB5380000);
+	mtsdram(SDRAM_INITPLR1, 0x82100400);
+	mtsdram(SDRAM_INITPLR2, 0x80820000);
+	mtsdram(SDRAM_INITPLR3, 0x80830000);
+	mtsdram(SDRAM_INITPLR4, 0x80810040);
+	mtsdram(SDRAM_INITPLR5, 0x80800532);
+	mtsdram(SDRAM_INITPLR6, 0x82100400);
+	mtsdram(SDRAM_INITPLR7, 0x8A080000);
+	mtsdram(SDRAM_INITPLR8, 0x8A080000);
+	mtsdram(SDRAM_INITPLR9, 0x8A080000);
+	mtsdram(SDRAM_INITPLR10, 0x8A080000);
+	mtsdram(SDRAM_INITPLR11, 0x80000432);
+	mtsdram(SDRAM_INITPLR12, 0x808103C0);
+	mtsdram(SDRAM_INITPLR13, 0x80810040);
+	mtsdram(SDRAM_INITPLR14, 0x00000000);
+	mtsdram(SDRAM_INITPLR15, 0x00000000);
+	mtsdram(SDRAM_RDCC, 0x40000000);
+	mtsdram(SDRAM_RQDC, 0x80000038);
+	mtsdram(SDRAM_RFDC, 0x00000257);
+
+	mtdcr(SDRAM_R0BAS, 0x0000F800);		/* MQ0_B0BAS */
+	mtdcr(SDRAM_R1BAS, 0x0400F800);		/* MQ0_B1BAS */
+}
+
+phys_size_t initdram(int board_type)
+{
+	/*
+	 * First try init for this module:
+	 *
+	 * Crucial CT6464AC667.8FB - 512MB SO-DIMM (dual rank)
+	 */
+
+	ddr_init_common();
+
+	/*
+	 * Crucial CT6464AC667.8FB - 512MB SO-DIMM
+	 */
+	mtdcr(SDRAM_R0BAS, 0x0000F800);
+	mtdcr(SDRAM_R1BAS, 0x0400F800);
+	mtsdram(SDRAM_MCOPT1, 0x05122000);
+	mtsdram(SDRAM_CODT, 0x02800021);
+	mtsdram(SDRAM_MB1CF, 0x00000201);
+
+	ddr_start();
+
+	/*
+	 * Now test if the dual-ranked module is really installed
+	 * by checking an address in the upper 256MByte region
+	 */
+	out_be32((void *)TEST_ADDR, TEST_MAGIC);
+	if (in_be32((void *)TEST_ADDR) != TEST_MAGIC) {
+		/*
+		 * The test failed, so we assume that the single
+		 * ranked module is installed:
+		 *
+		 * Crucial CT6464AC667.4FE - 512MB SO-DIMM (single rank)
+		 */
+
+		ddr_init_common();
+
+		mtdcr(SDRAM_R0BAS, 0x0000F000);
+		mtsdram(SDRAM_MCOPT1, 0x05322000);
+		mtsdram(SDRAM_CODT, 0x00800021);
+
+		ddr_start();
+	}
+
+	return CONFIG_SYS_MBYTES_SDRAM << 20;
+}
diff --git a/u-boot/nand_spl/board/amcc/canyonlands/u-boot.lds b/u-boot/nand_spl/board/amcc/canyonlands/u-boot.lds
new file mode 100644
index 0000000..73190cd
--- /dev/null
+++ b/u-boot/nand_spl/board/amcc/canyonlands/u-boot.lds
@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright 2008
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc:common)
+SECTIONS
+{
+  .resetvec 0xE3003FFC :
+  {
+    KEEP(*(.resetvec))
+  } = 0xffff
+
+  .text      :
+  {
+    start.o	(.text)
+    init.o	(.text)
+    nand_boot.o	(.text)
+    ddr2_fixed.o (.text)
+    ndfc.o	(.text)
+
+    *(.text)
+    *(.fixup)
+  }
+  _etext = .;
+
+  .data    :
+  {
+    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+    *(.data*)
+    *(.sdata*)
+    __got2_start = .;
+    *(.got2)
+    __got2_end = .;
+  }
+
+  _edata  =  .;
+
+  __bss_start = .;
+  .bss (NOLOAD)       :
+  {
+   *(.sbss)
+   *(.bss)
+   . = ALIGN(4);
+  }
+
+  _end = . ;
+}