Added support for the mgsuvd board from keymile.

Signed-off-by: Heiko Schocher <hs@denx.de>

9 files changed, 803 insertions, 0 deletions

diff --git a/MAKEALL b/MAKEALL
index cb1322d..8fbb792 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -107,6 +107,7 @@ LIST_8xx="		\
 	lwmon		\
 	MBX		\
 	MBX860T		\
+	mgsuvd		\
 	MHPC		\
 	MPC86xADS	\
 	MPC885ADS	\
diff --git a/Makefile b/Makefile
index fa12ed7..60cc4e5 100644
--- a/Makefile
+++ b/Makefile
@@ -853,6 +853,9 @@ MBX_config	\
 MBX860T_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc mpc8xx mbx8xx
 
+mgsuvd_config:		unconfig
+	@$(MKCONFIG) $(@:_config=) ppc mpc8xx mgsuvd
+
 MHPC_config:		unconfig
 	@$(MKCONFIG) $(@:_config=) ppc mpc8xx mhpc eltec
 
diff --git a/board/mgsuvd/Makefile b/board/mgsuvd/Makefile
new file mode 100644
index 0000000..af0d400
--- /dev/null
+++ b/board/mgsuvd/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2007
+# Heiko Schocher, DENX Software Engineering, hs@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
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/mgsuvd/config.mk b/board/mgsuvd/config.mk
new file mode 100644
index 0000000..8625cea
--- /dev/null
+++ b/board/mgsuvd/config.mk
@@ -0,0 +1,28 @@
+#
+# (C) Copyright 2007
+# Heiko Schocher, DENX Software Engineering, hs@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
+#
+
+#
+# mgsvud boards
+#
+
+TEXT_BASE = 0xf0000000
diff --git a/board/mgsuvd/mgsuvd.c b/board/mgsuvd/mgsuvd.c
new file mode 100644
index 0000000..dd7d823
--- /dev/null
+++ b/board/mgsuvd/mgsuvd.c
@@ -0,0 +1,216 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs@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
+ */
+
+#if 0
+#define DEBUG
+#endif
+
+#include <common.h>
+#include <mpc8xx.h>
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const uint sdram_table[] =
+{
+	0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x0ff77c00,
+	0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	/* 0x08 Burst Read */
+	0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00,
+	0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05,
+	/* 0x10 Load mode register */
+	0x0ffffc34, 0x0ff57c04, 0x0ffffc04, 0x1ffffc05,
+	0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	/* 0x18 Single Write */
+	0x0f07fc04, 0x0ffffc00, 0x00bd7c04, 0x0ffffc04,
+	0x0ff77c04, 0x1ffffc05, 0xfffffc04, 0xfffffc04,
+	/* 0x20 Burst Write */
+	0x0f07fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00,
+	0x00fffc00, 0x00fffc04, 0x0ffffc04, 0x0ff77c04,
+	0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	/* 0x30 Precharge all and Refresh */
+	0x0ff77c04, 0x0ffffc04, 0x0ff5fc84, 0x0ffffc04,
+	0x0ffffc04, 0x0ffffc84, 0x1ffffc05, 0xfffffc04,
+	0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+	/* 0x3C Exception */
+	0x7ffffc04, 0xfffffc07, 0xfffffc04, 0xfffffc04,
+};
+
+int checkboard (void)
+{
+	puts ("Board: Keymile mgsuvd\n");
+	return (0);
+}
+
+long int initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	long int size;
+
+	upmconfig (UPMB, (uint *) sdram_table,
+			   sizeof (sdram_table) / sizeof (uint));
+
+	/*
+	 * Preliminary prescaler for refresh (depends on number of
+	 * banks): This value is selected for four cycles every 62.4 us
+	 * with two SDRAM banks or four cycles every 31.2 us with one
+	 * bank. It will be adjusted after memory sizing.
+	 */
+	memctl->memc_mptpr = CFG_MPTPR;
+
+	/*
+	 * The following value is used as an address (i.e. opcode) for
+	 * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
+	 * the port size is 32bit the SDRAM does NOT "see" the lower two
+	 * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
+	 * MICRON SDRAMs:
+	 * ->    0 00 010 0 010
+	 *       |  |   | |   +- Burst Length = 4
+	 *       |  |   | +----- Burst Type   = Sequential
+	 *       |  |   +------- CAS Latency  = 2
+	 *       |  +----------- Operating Mode = Standard
+	 *       +-------------- Write Burst Mode = Programmed Burst Length
+	 */
+	memctl->memc_mar = CFG_MAR;
+
+	/*
+	 * Map controller banks 1 to the SDRAM banks 1 at
+	 * preliminary addresses - these have to be modified after the
+	 * SDRAM size has been determined.
+	 */
+	memctl->memc_or1 = CFG_OR1_PRELIM;
+	memctl->memc_br1 = CFG_BR1_PRELIM;
+
+	memctl->memc_mbmr = CFG_MBMR & (~(MBMR_PTBE));	/* no refresh yet */
+
+	udelay (200);
+
+	/* perform SDRAM initializsation sequence */
+
+	memctl->memc_mcr = 0x80802830;	/* SDRAM bank 0 */
+	udelay (1);
+	memctl->memc_mcr = 0x80802110;	/* SDRAM bank 0 - execute twice */
+	udelay (1);
+
+	memctl->memc_mbmr |= MBMR_PTBE;	/* enable refresh */
+
+	udelay (1000);
+
+	/*
+	 * Check Bank 0 Memory Size for re-configuration
+	 *
+	 */
+	size =  get_ram_size(SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
+
+	udelay (1000);
+
+	debug ("SDRAM Bank 0: %ld MB\n", size >> 20);
+
+	return (size);
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+/*
+ * update "memory" property in the blob
+ */
+void ft_blob_update(void *blob, bd_t *bd)
+{
+	int ret, nodeoffset = 0;
+	ulong brg_data[1] = {0};
+	ulong memory_data[2] = {0};
+	ulong flash_data[4] = {0};
+
+	memory_data[0] = cpu_to_be32(bd->bi_memstart);
+	memory_data[1] = cpu_to_be32(bd->bi_memsize);
+
+		nodeoffset = fdt_path_offset (blob, "/memory");
+		if (nodeoffset >= 0) {
+			ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
+						sizeof(memory_data));
+		if (ret < 0)
+			printf("ft_blob_update): cannot set /memory/reg "
+				"property err:%s\n", fdt_strerror(ret));
+		}
+		else {
+			/* memory node is required in dts */
+			printf("ft_blob_update(): cannot find /memory node "
+			"err:%s\n", fdt_strerror(nodeoffset));
+	}
+
+	flash_data[2] = cpu_to_be32(bd->bi_flashstart);
+	flash_data[3] = cpu_to_be32(bd->bi_flashsize);
+	nodeoffset = fdt_path_offset (blob, "/localbus");
+	if (nodeoffset >= 0) {
+		ret = fdt_setprop(blob, nodeoffset, "ranges", flash_data,
+					sizeof(flash_data));
+	if (ret < 0)
+		printf("ft_blob_update): cannot set /localbus/ranges "
+			"property err:%s\n", fdt_strerror(ret));
+	}
+	else {
+		/* memory node is required in dts */
+		printf("ft_blob_update(): cannot find /localbus node "
+		"err:%s\n", fdt_strerror(nodeoffset));
+	}
+	/* BRG */
+	brg_data[0] = cpu_to_be32(bd->bi_busfreq);
+	nodeoffset = fdt_path_offset (blob, "/soc866/cpm");
+	if (nodeoffset >= 0) {
+		ret = fdt_setprop(blob, nodeoffset, "brg-frequency", brg_data,
+					sizeof(brg_data));
+	if (ret < 0)
+		printf("ft_blob_update): cannot set /soc866/cpm/brg-frequency "
+			"property err:%s\n", fdt_strerror(ret));
+	}
+	else {
+		/* memory node is required in dts */
+		printf("ft_blob_update(): cannot find /localbus node "
+		"err:%s\n", fdt_strerror(nodeoffset));
+	}
+	/* MAC Adresse */
+	nodeoffset = fdt_path_offset (blob, "/soc866/cpm/scc");
+	if (nodeoffset >= 0) {
+		ret = fdt_setprop(blob, nodeoffset, "mac-address", bd->bi_enetaddr,
+					sizeof(uchar) * 6);
+	if (ret < 0)
+		printf("ft_blob_update): cannot set /soc866/cpm/scc/mac-address "
+			"property err:%s\n", fdt_strerror(ret));
+	}
+	else {
+		/* memory node is required in dts */
+		printf("ft_blob_update(): cannot find /localbus node "
+		"err:%s\n", fdt_strerror(nodeoffset));
+	}
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup( blob, bd);
+	ft_blob_update(blob, bd);
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
diff --git a/board/mgsuvd/u-boot.lds b/board/mgsuvd/u-boot.lds
new file mode 100644
index 0000000..d526d1d
--- /dev/null
+++ b/board/mgsuvd/u-boot.lds
@@ -0,0 +1,144 @@
+/*
+ * (C) Copyright 2000
+ * 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_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)	}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)	}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)	}
+  .rela.got      : { *(.rela.got)	}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)	}
+  .rela.bss      : { *(.rela.bss)	}
+  .rel.plt       : { *(.rel.plt)	}
+  .rela.plt      : { *(.rela.plt)	}
+  .init          : { *(.init)		}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/mpc8xx/start.o		(.text)
+    cpu/mpc8xx/traps.o		(.text)
+    common/dlmalloc.o		(.text)
+    lib_ppc/ppcstring.o		(.text)
+    lib_generic/vsprintf.o	(.text)
+    lib_generic/crc32.o		(.text)
+    lib_generic/zlib.o		(.text)
+    lib_ppc/cache.o		(.text)
+    lib_ppc/time.o		(.text)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/environment.o	(.ppcenv)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c
index 97112f0..c878352 100644
--- a/cpu/mpc8xx/cpu.c
+++ b/cpu/mpc8xx/cpu.c
@@ -39,6 +39,12 @@
 #include <mpc8xx.h>
 #include <asm/cache.h>
 
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#include <fdt_support.h>
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static char *cpu_warning = "\n         " \
@@ -632,3 +638,13 @@ void reset_8xx_watchdog (volatile immap_t * immr)
 #endif /* CONFIG_WATCHDOG */
 
 /* ------------------------------------------------------------------------- */
+#if defined(CONFIG_OF_LIBFDT)
+void ft_cpu_setup (void *blob, bd_t *bd)
+{
+	char * cpu_path = "/cpus/" OF_CPU;
+
+	do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1);
+	do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1);
+	do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1);
+}
+#endif /* CONFIG_OF_LIBFDT */
diff --git a/include/commproc.h b/include/commproc.h
index 12400e3..53659c2 100644
--- a/include/commproc.h
+++ b/include/commproc.h
@@ -1120,6 +1120,32 @@ typedef struct scc_enet {
 #define SICR_ENET_CLKRT	((uint)0x0000003d)
 #endif	/* CONFIG_MBX */
 
+/***  MGSUVD  *********************************************************/
+
+/* The MGSUVD Service Module uses SCC3 for Ethernet */
+
+#ifdef CONFIG_MGSUVD
+#define PROFF_ENET	PROFF_SCC3		/* Ethernet on SCC3 */
+#define CPM_CR_ENET	CPM_CR_CH_SCC3
+#define SCC_ENET	2
+#define PA_ENET_RXD	((ushort)0x0010)	/* PA 11 */
+#define PA_ENET_TXD	((ushort)0x0020)	/* PA 10 */
+#define PA_ENET_RCLK	((ushort)0x1000)	/* PA  3 CLK 5 */
+#define PA_ENET_TCLK	((ushort)0x2000)	/* PA  2 CLK 6 */
+
+#define PC_ENET_TENA	((ushort)0x0004)	/* PC 13 */
+
+#define PC_ENET_RENA	((ushort)0x0200)	/* PC  6 */
+#define PC_ENET_CLSN	((ushort)0x0100)	/* PC  7 */
+
+/* Control bits in the SICR to route TCLK (CLK6) and RCLK (CLK5) to
+ * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero.
+ */
+#define SICR_ENET_MASK	((uint)0x00FF0000)
+#define SICR_ENET_CLKRT	((uint)0x00250000)
+#endif	/* CONFIG_MGSUVD */
+
+
 /***  MHPC  ********************************************************/
 
 #if defined(CONFIG_MHPC)
diff --git a/include/configs/mgsuvd.h b/include/configs/mgsuvd.h
new file mode 100644
index 0000000..13e7a7c
--- /dev/null
+++ b/include/configs/mgsuvd.h
@@ -0,0 +1,325 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs@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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC866		1	/* This is a MPC866 CPU		*/
+#define CONFIG_MGSUVD		1	/* ...on a mgsuvd board	*/
+
+#define CONFIG_8xx_GCLK_FREQ		66000000
+
+#define CFG_SMC_UCODE_PATCH	1	/* Relocate SMC1 */
+#define CFG_SMC_DPMEM_OFFSET	0x1fc0
+#define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
+
+#define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/
+
+#define CONFIG_BOOTCOUNT_LIMIT
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define CONFIG_BOARD_TYPES	1	/* support board types		*/
+
+#define CONFIG_PREBOOT	"echo;" \
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"addcon=setenv bootargs ${bootargs} console=ttyCPM0,${baudrate}\0"	\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm ${kernel_addr}\0"				\
+	"flash_self=run ramargs addip;"					\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"net_nfs=tftp ${kernel_addr} ${bootfile}; "			\
+		"tftp ${fdt_addr} ${fdt_file}; run nfsargs addip addcon;"\
+		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
+	"rootpath=/opt/eldk/ppc_8xx\0"					\
+	"bootfile=/tftpboot/mgsuvd/uImage\0"				\
+	"fdt_addr=400000\0"						\
+	"kernel_addr=200000\0"						\
+	"fdt_file=/tftpboot/mgsuvd/mgsuvd.dtb\0"			\
+	"load=tftp 200000 ${u-boot}\0"					\
+	"update=protect off f0000000 +${filesize};"			\
+		"erase f0000000 +${filesize};"				\
+		"cp.b 200000 f0000000 ${filesize};"			\
+		"protect on f0000000 +${filesize}\0"			\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
+
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_BOOTFILESIZE
+
+#undef CONFIG_RTC_MPC8xx		/* MPC866 does not support RTC	*/
+
+#define	CONFIG_TIMESTAMP		/* but print image timestmps	*/
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/
+
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
+#define CFG_HUSH_PARSER		1	/* Use the HUSH parser		*/
+#ifdef	CFG_HUSH_PARSER
+#define	CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE		1024	/* Console I/O Buffer Size	*/
+#else
+#define CFG_CBSIZE		256	/* Console I/O Buffer Size	*/
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS		16	/* max number of command args	*/
+#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR		0xFFF00000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR	CFG_IMMR
+#define CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
+#define CFG_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		0xf0000000
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
+#define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#define CFG_MALLOC_LEN		(256 << 10)	/* Reserve 256 kB for malloc()	*/
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_FLASH_SIZE		32
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_MAX_FLASH_SECT	256	/* max num of sects on one chip */
+
+
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_OFFSET		0x40000 /*   Offset   of Environment Sector	*/
+#define CFG_ENV_SIZE		0x08000 /* Total Size of Environment Sector	*/
+#define CFG_ENV_SECT_SIZE	0x40000 /* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+
+#define	CFG_USE_PPCENV			/* Environment embedded in sect .ppcenv */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control				11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#define CFG_SYPCR	0xffffff89
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration				11-6
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR	0x00610480
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control				11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control		11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR	(PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register		15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK	0x01800000
+#define CFG_SCCR	0x01800000
+
+#define CFG_DER 0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	0xf0000000	/* FLASH bank #0	*/
+
+/* used to re-map FLASH both when starting from SRAM or FLASH:
+ * restrict access enough to keep SRAM working (if any)
+ * but not too much to meddle with FLASH accesses
+ */
+#define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
+#define CFG_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
+
+/*
+ * FLASH timing: Default value of OR0 after reset
+ */
+#define CFG_OR0_PRELIM	0xfe000954
+#define CFG_BR0_PRELIM	0xf0000401
+
+/*
+ * BR1 and OR1 (SDRAM)
+ *
+ */
+#define SDRAM_BASE1_PRELIM	0x00000000	/* SDRAM bank #0	*/
+#define SDRAM_MAX_SIZE		(64 << 20)	/* max 64 MB per bank	*/
+
+/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
+#define CFG_OR_TIMING_SDRAM	0x00000A00
+
+#define CFG_OR1_PRELIM	0xfc000800
+#define CFG_BR1_PRELIM	(0x000000C0 | 0x01)
+
+#define CFG_MPTPR	0x0200
+/* PTB=16, AMB=001, FIXME 1 RAS precharge cycles, 1 READ loop cycle (not used),
+   1 Write loop Cycle (not used), 1 Timer Loop Cycle */
+#define CFG_MBMR	0x10964111
+#define CFG_MAR		0x00000088
+
+/*
+ * 4096	Rows from SDRAM example configuration
+ * 1000	factor s -> ms
+ * 64	PTP (pre-divider from MPTPR) from SDRAM example configuration
+ * 4	Number of refresh cycles per period
+ * 64	Refresh cycle in ms per number of rows
+ */
+#define CFG_PTA_PER_CLK	((4096 * 64 * 1000) / (4 * 64))
+/* HS HS noch zu setzen */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#define CONFIG_SCC3_ENET
+#define CONFIG_ETHPRIME		"SCC ETHERNET"
+#define CONFIG_HAS_ETH0
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+#define OF_CPU			"PowerPC,866@0"
+#define OF_SOC			"soc@f0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 4)
+#define OF_STDOUT_PATH		"/soc/cpm/serial@a80"
+
+#endif	/* __CONFIG_H */