Initial support for "Socrates" board

Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>

10 files changed, 1129 insertions, 0 deletions

diff --git a/MAKEALL b/MAKEALL
index 37b4334..0674069 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -354,6 +354,7 @@ LIST_85xx="		\
 	sbc8540		\
 	sbc8548		\
 	sbc8560		\
+	socrates	\
 	stxgp3		\
 	stxssa		\
 	TQM8540		\
diff --git a/Makefile b/Makefile
index 8743900..3401203 100644
--- a/Makefile
+++ b/Makefile
@@ -2208,6 +2208,9 @@ sbc8560_66_config:	unconfig
 	fi
 	@$(MKCONFIG) -a sbc8560 ppc mpc85xx sbc8560
 
+socrates_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) ppc mpc85xx socrates
+
 stxgp3_config:		unconfig
 	@$(MKCONFIG) $(@:_config=) ppc mpc85xx stxgp3
 
diff --git a/board/socrates/Makefile b/board/socrates/Makefile
new file mode 100644
index 0000000..6453f24
--- /dev/null
+++ b/board/socrates/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2008
+# Sergei Poselenov,  Emcraft Systems, sposelenov@emcraft.com.
+# (C) Copyright 2001-2006
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+#
+
+COBJS	:= $(BOARD).o law.o tlb.o sdram.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(OBJS) $(SOBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/socrates/config.mk b/board/socrates/config.mk
new file mode 100644
index 0000000..1cf5d38
--- /dev/null
+++ b/board/socrates/config.mk
@@ -0,0 +1,30 @@
+# Copyright 2004 Freescale Semiconductor.
+#
+# Modified by Sergei Poselenov
+# (C) Copyright 2008, Emcraft Systems.
+#
+# 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
+#
+
+#
+# socrates board
+# default CCARBAR is at 0xff700000
+# assume U-Boot is less than 256k
+#
+TEXT_BASE = 0xfffc0000
diff --git a/board/socrates/law.c b/board/socrates/law.c
new file mode 100644
index 0000000..5f4b8ca
--- /dev/null
+++ b/board/socrates/law.c
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (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
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * LAW(Local Access Window) configuration:
+ *
+ * 0x0000_0000	   0x7fff_ffff	   DDR			   2G
+ * 0x8000_0000	   0x9fff_ffff	   PCI1 MEM		   512M
+ * 0xc000_0000	   0xdfff_ffff	   RapidIO		   512M
+ * 0xe000_0000	   0xe000_ffff	   CCSR			   1M
+ * 0xe200_0000	   0xe2ff_ffff	   PCI1 IO		   16M
+ * 0xf800_0000	   0xf80f_ffff	   BCSR			   1M
+ * 0xfe00_0000	   0xffff_ffff	   FLASH (boot bank)	   32M
+ *
+ * Notes:
+ *    CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ *    If flash is 8M at default position (last 8M), no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+	SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
+	SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+	SET_LAW_ENTRY(3, CFG_LBC_FLASH_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
+	SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
+	SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/socrates/sdram.c b/board/socrates/sdram.c
new file mode 100644
index 0000000..329eacc
--- /dev/null
+++ b/board/socrates/sdram.c
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * 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/processor.h>
+#include <asm/immap_85xx.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <spd_sdram.h>
+
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*
+ * Autodetect onboard DDR SDRAM on 85xx platforms
+ *
+ * NOTE: Some of the hardcoded values are hardware dependant,
+ *       so this should be extended for other future boards
+ *       using this routine!
+ */
+long int sdram_setup(int casl)
+{
+	volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR);
+
+	/*
+	 * Disable memory controller.
+	 */
+	ddr->cs0_config = 0;
+	ddr->sdram_cfg = 0;
+
+	ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
+	ddr->cs0_config = CFG_DDR_CS0_CONFIG;
+	ddr->timing_cfg_0 = CFG_DDR_TIMING_0;
+	ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
+	ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
+	ddr->sdram_mode = CFG_DDR_MODE;
+	ddr->sdram_interval = CFG_DDR_INTERVAL;
+	ddr->sdram_cfg_2 = CFG_DDR_CONFIG_2;
+	ddr->sdram_clk_cntl = CFG_DDR_CLK_CONTROL;
+
+	asm ("sync;isync;msync");
+	udelay(1000);
+
+	ddr->sdram_cfg = CFG_DDR_CONFIG;
+	asm ("sync; isync; msync");
+	udelay(1000);
+
+	if (get_ram_size(0, CFG_SDRAM_SIZE<<20) == CFG_SDRAM_SIZE<<20) {
+		/*
+		 * OK, size detected -> all done
+		 */
+		return CFG_SDRAM_SIZE<<20;
+	}
+
+	return 0;				/* nothing found !		*/
+}
+#endif
+
+long int initdram (int board_type)
+{
+	long dram_size = 0;
+#if defined(CONFIG_SPD_EEPROM)
+	dram_size = spd_sdram ();
+#else
+	dram_size = sdram_setup(CONFIG_DDR_DEFAULT_CL);
+#endif
+	return dram_size;
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+	uint *pstart = (uint *) CFG_MEMTEST_START;
+	uint *pend = (uint *) CFG_MEMTEST_END;
+	uint *p;
+
+	printf ("SDRAM test phase 1:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf ("SDRAM test phase 2:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf ("SDRAM test passed.\n");
+	return 0;
+}
+#endif
diff --git a/board/socrates/socrates.c b/board/socrates/socrates.c
new file mode 100644
index 0000000..57f32fe
--- /dev/null
+++ b/board/socrates/socrates.c
@@ -0,0 +1,186 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2002,2003, Motorola Inc.
+ * Xianghua Xiao, (X.Xiao@motorola.com)
+ *
+ * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * 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 <pci.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <ioports.h>
+#include <flash.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[];	/* FLASH chips info */
+
+void local_bus_init (void);
+ulong flash_get_size (ulong base, int banknum);
+
+int checkboard (void)
+{
+	char *s = getenv("serial#");
+
+	puts("Board: Socrates");
+	if (s != NULL) {
+		puts(", serial# ");
+		puts(s);
+	}
+	putc('\n');
+
+#ifdef CONFIG_PCI
+	printf ("PCI1:  32 bit, %d MHz (compiled)\n",
+		CONFIG_SYS_CLK_FREQ / 1000000);
+#else
+	printf ("PCI1:  disabled\n");
+#endif
+
+	/*
+	 * Initialize local bus.
+	 */
+	local_bus_init ();
+
+	return 0;
+}
+
+int misc_init_r (void)
+{
+	volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR);
+
+	/*
+	 * Adjust flash start and offset to detected values
+	 */
+	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	gd->bd->bi_flashoffset = 0;
+
+	/*
+	 * Check if boot FLASH isn't max size
+	 */
+	if (gd->bd->bi_flashsize < (0 - CFG_FLASH0)) {
+		memctl->or0 = gd->bd->bi_flashstart | (CFG_OR0_PRELIM & 0x00007fff);
+		memctl->br0 = gd->bd->bi_flashstart | (CFG_BR0_PRELIM & 0x00007fff);
+
+		/*
+		 * Re-check to get correct base address
+		 */
+		flash_get_size(gd->bd->bi_flashstart, CFG_MAX_FLASH_BANKS - 1);
+	}
+
+	/*
+	 * Check if only one FLASH bank is available
+	 */
+	if (gd->bd->bi_flashsize != CFG_MAX_FLASH_BANKS * (0 - CFG_FLASH0)) {
+		memctl->or1 = 0;
+		memctl->br1 = 0;
+
+		/*
+		 * Re-do flash protection upon new addresses
+		 */
+		flash_protect (FLAG_PROTECT_CLEAR,
+			       gd->bd->bi_flashstart, 0xffffffff,
+			       &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+		/* Monitor protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+			       CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1,
+			       &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+		/* Environment protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+			       CFG_ENV_ADDR,
+			       CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+			       &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+		/* Redundant environment protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+			       CFG_ENV_ADDR_REDUND,
+			       CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+			       &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+	}
+
+	return 0;
+}
+
+/*
+ * Initialize Local Bus
+ */
+void local_bus_init (void)
+{
+
+	volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+	volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR);
+
+	lbc->ltesr = 0xffffffff;	/* Clear LBC error interrupts */
+	lbc->lteir = 0xffffffff;	/* Enable LBC error interrupts */
+	ecm->eedr = 0xffffffff;		/* Clear ecm errors */
+	ecm->eeer = 0xffffffff;		/* Enable ecm errors */
+
+}
+
+#if defined(CONFIG_PCI)
+/*
+ * Initialize PCI Devices, report devices found.
+ */
+
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_mpc85xxads_config_table[] = {
+	{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+	 PCI_IDSEL_NUMBER, PCI_ANY_ID,
+	 pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
+				     PCI_ENET0_MEMADDR,
+				     PCI_COMMAND_MEMORY |
+				     PCI_COMMAND_MASTER}},
+	{}
+};
+#endif
+
+
+static struct pci_controller hose = {
+#ifndef CONFIG_PCI_PNP
+	config_table:pci_mpc85xxads_config_table,
+#endif
+};
+
+#endif /* CONFIG_PCI */
+
+
+void pci_init_board (void)
+{
+#ifdef CONFIG_PCI
+	pci_mpc85xx_init (&hose);
+#endif /* CONFIG_PCI */
+}
+
+#ifdef CONFIG_BOARD_EARLY_INIT_R
+int board_early_init_r (void)
+{
+#ifdef CONFIG_PS2MULT
+	ps2mult_early_init();
+#endif /* CONFIG_PS2MULT */
+	return (0);
+}
+#endif /* CONFIG_BOARD_EARLY_INIT_R */
diff --git a/board/socrates/tlb.c b/board/socrates/tlb.c
new file mode 100644
index 0000000..b80caea
--- /dev/null
+++ b/board/socrates/tlb.c
@@ -0,0 +1,117 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (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
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+	/* TLB 0 - for temp stack in cache */
+	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+
+
+	/*
+	 * TLB 0, 1:	128M	Non-cacheable, guarded
+	 * 0xf8000000	128M	FLASH
+	 * Out of reset this entry is only 4K.
+	 */
+	SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 1, BOOKE_PAGESZ_64M, 1),
+	SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x4000000, CFG_FLASH_BASE + 0x4000000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 0, BOOKE_PAGESZ_64M, 1),
+
+	/*
+	 * TLB 2:	256M	Non-cacheable, guarded
+	 * 0x80000000	256M	PCI1 MEM First half
+	 */
+	SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 2, BOOKE_PAGESZ_256M, 1),
+
+	/*
+	 * TLB 3:	256M	Non-cacheable, guarded
+	 * 0x90000000	256M	PCI1 MEM Second half
+	 */
+	SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 3, BOOKE_PAGESZ_256M, 1),
+
+	/*
+	 * TLB 4:	256M	Non-cacheable, guarded
+	 * 0xc0000000	256M	Rapid IO MEM First half
+	 */
+	SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 4, BOOKE_PAGESZ_256M, 1),
+
+	/*
+	 * TLB 5:	256M	Non-cacheable, guarded
+	 * 0xd0000000	256M	Rapid IO MEM Second half
+	 */
+	SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 5, BOOKE_PAGESZ_256M, 1),
+
+	/*
+	 * TLB 6:	64M	Non-cacheable, guarded
+	 * 0xe000_0000	1M	CCSRBAR
+	 * 0xe200_0000	16M	PCI1 IO
+	 */
+	SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 6, BOOKE_PAGESZ_64M, 1),
+
+	/*
+	 * TLB 7+8:	512M	DDR, cache disabled (needed for memory test)
+	 * 0x00000000  512M	DDR System memory
+	 * Without SPD EEPROM configured DDR, this must be setup manually.
+	 * Make sure the TLB count at the top of this table is correct.
+	 * Likely it needs to be increased by two for these entries.
+	 */
+	SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 7, BOOKE_PAGESZ_256M, 1),
+
+	SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x10000000, CFG_DDR_SDRAM_BASE + 0x10000000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 8, BOOKE_PAGESZ_256M, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/board/socrates/u-boot.lds b/board/socrates/u-boot.lds
new file mode 100644
index 0000000..8d2f65c
--- /dev/null
+++ b/board/socrates/u-boot.lds
@@ -0,0 +1,150 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * (C) Copyright 2002,2003, Motorola,Inc.
+ * Xianghua Xiao, X.Xiao@motorola.com.
+ *
+ * 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)
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  .bootpg 0xFFFFF000 :
+  {
+    cpu/mpc85xx/start.o (.bootpg)
+  } = 0xffff
+
+  /* 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	     :
+  {
+    cpu/mpc85xx/start.o (.text)
+    cpu/mpc85xx/traps.o (.text)
+    cpu/mpc85xx/interrupts.o (.text)
+    cpu/mpc85xx/cpu_init.o (.text)
+    cpu/mpc85xx/cpu.o (.text)
+    cpu/mpc85xx/speed.o (.text)
+    cpu/mpc85xx/pci.o (.text)
+    common/dlmalloc.o (.text)
+    lib_generic/crc32.o (.text)
+    lib_ppc/extable.o (.text)
+    lib_generic/zlib.o (.text)
+    *(.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 (NOLOAD)	     :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
new file mode 100644
index 0000000..de8cd72
--- /dev/null
+++ b/include/configs/socrates.h
@@ -0,0 +1,410 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Wolfgang Denk <wd@denx.de>
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2002,2003 Motorola,Inc.
+ * Xianghua Xiao <X.Xiao@motorola.com>
+ *
+ * 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
+ */
+
+/*
+ * Socrates
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE		1	/* BOOKE			*/
+#define CONFIG_E500		1	/* BOOKE e500 family		*/
+#define CONFIG_MPC85xx		1	/* MPC8540/60/55/41		*/
+#define CONFIG_MPC8544		1
+#define CONFIG_SOCRATES		1
+
+#define CONFIG_PCI
+
+#define CONFIG_TSEC_ENET		/* tsec ethernet support	*/
+
+#define CONFIG_MISC_INIT_R	1	/* Call misc_init_r		*/
+
+#define CONFIG_FSL_LAW		1	/* Use common FSL init code */
+
+/*
+ * Only possible on E500 Version 2 or newer cores.
+ */
+#define CONFIG_ENABLE_36BIT_PHYS	1
+
+/*
+ * sysclk for MPC85xx
+ *
+ * Two valid values are:
+ *    33000000
+ *    66000000
+ *
+ * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
+ * is likely the desired value here, so that is now the default.
+ * The board, however, can run at 66MHz.  In any event, this value
+ * must match the settings of some switches.  Details can be found
+ * in the README.mpc85xxads.
+ */
+
+#ifndef CONFIG_SYS_CLK_FREQ
+#define CONFIG_SYS_CLK_FREQ	66666666
+#endif
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+#define CONFIG_L2_CACHE			/* toggle L2 cache		*/
+#define CONFIG_BTB			/* toggle branch predition	*/
+#define CONFIG_ADDR_STREAMING		/* toggle addr streaming	*/
+
+#define CFG_INIT_DBCR DBCR_IDM		/* Enable Debug Exceptions	*/
+
+#undef	CFG_DRAM_TEST			/* memory test, takes time	*/
+#define CFG_MEMTEST_START	0x00000000
+#define CFG_MEMTEST_END		0x10000000
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CFG_CCSRBAR_DEFAULT	0xFF700000	/* CCSRBAR Default	*/
+#define CFG_CCSRBAR		0xE0000000	/* relocated CCSRBAR	*/
+#define CFG_CCSRBAR_PHYS	CFG_CCSRBAR	/* physical addr of CCSRBAR */
+#define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR	*/
+
+/*
+ * DDR Setup
+ */
+#define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory	*/
+#define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
+
+#define CONFIG_DDR_DEFAULT_CL	30		/* CAS latency 3	*/
+
+/* Hardcoded values, to use instead of SPD */
+#define CFG_DDR_CS0_BNDS		0x0000000f
+#define CFG_DDR_CS0_CONFIG		0x80010102
+#define CFG_DDR_TIMING_0		0x00260802
+#define CFG_DDR_TIMING_1		0x3935D322
+#define CFG_DDR_TIMING_2		0x14904CC8
+#define CFG_DDR_MODE			0x00480432
+#define CFG_DDR_INTERVAL		0x030C0100
+#define CFG_DDR_CONFIG_2		0x04400000
+#define CFG_DDR_CONFIG			0xC3008000
+#define CFG_DDR_CLK_CONTROL		0x03800000
+#define CFG_SDRAM_SIZE			256 /* in Megs */
+
+#if 1
+#define CONFIG_SPD_EEPROM	1 	/* Use SPD EEPROM for DDR setup*/
+#define SPD_EEPROM_ADDRESS	0x50		/* DDR DIMM */
+#define MPC85xx_DDR_SDRAM_CLK_CNTL	/* 85xx has clock control reg */
+#endif
+
+/*
+ * Flash on the Local Bus
+ */
+/*
+ * Flash on the LocalBus
+ */
+#define CFG_LBC_CACHE_BASE	0xf0000000	/* Localbus cacheable	 */
+
+#define CFG_FLASH0		0xFE000000
+#define CFG_FLASH1		0xFC000000
+#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH1, CFG_FLASH0 }
+
+#define CFG_LBC_FLASH_BASE	CFG_FLASH1	/* Localbus flash start	*/
+#define CFG_FLASH_BASE		CFG_LBC_FLASH_BASE /* start of FLASH	*/
+
+#define CFG_BR0_PRELIM		0xfe001001	/* port size 16bit	*/
+#define CFG_OR0_PRELIM		0xfe000ff7	/* 32MB Flash		*/
+#define CFG_BR1_PRELIM		0xfc001001	/* port size 16bit	*/
+#define CFG_OR1_PRELIM		0xfe000ff7	/* 32MB Flash		*/
+
+#define CFG_FLASH_CFI				/* flash is CFI compat.	*/
+#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver*/
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector	*/
+
+#define CFG_MAX_FLASH_BANKS	2		/* number of banks	*/
+#define CFG_MAX_FLASH_SECT	512		/* sectors per device	*/
+#undef	CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms)	*/
+
+#define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor	*/
+
+#define CFG_LBC_LCRR		0x00030008    /* LB clock ratio reg	*/
+#define CFG_LBC_LBCR		0x00000000    /* LB config reg		*/
+#define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer	*/
+#define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer presc.*/
+
+#define CONFIG_L1_INIT_RAM
+#define CFG_INIT_RAM_LOCK	1
+#define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address	*/
+#define CFG_INIT_RAM_END	0x4000		/* End used area in RAM	*/
+
+#define CFG_GBL_DATA_SIZE	128		/* num bytes initial data*/
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256kB for Mon*/
+#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc	*/
+
+/* Serial Port */
+
+#define CONFIG_CONS_INDEX     1
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE	1
+#define CFG_NS16550_CLK		get_bus_freq(0)
+
+#define CFG_NS16550_COM1	(CFG_CCSRBAR+0x4500)
+#define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600)
+
+#define CONFIG_BAUDRATE         115200
+
+#define CFG_BAUDRATE_TABLE  \
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
+
+#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
+
+
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+#define CFG_I2C_NOPROBES	{0x48}	/* Don't probe these addrs	*/
+#define CFG_I2C_OFFSET		0x3000
+
+/* I2C RTC */
+#define CONFIG_RTC_DS1337		/* Use ds1337 rtc via i2c	*/
+#define CFG_I2C_RTC_ADDR	0x68	/* at address 0x68		*/
+
+#if 0
+/* I2C EEPROM */
+/*
+ * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work also).
+ */
+#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x		*/
+#define CFG_I2C_EEPROM_ADDR_LEN		2
+#define CFG_EEPROM_PAGE_WRITE_BITS	5	/* =32 Bytes per write	*/
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	20
+#define CFG_I2C_MULTI_EEPROMS		1       /* more than one eeprom */
+
+/* I2C SYSMON (LM75) */
+#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
+#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
+#define CFG_DTT_MAX_TEMP	70
+#define CFG_DTT_LOW_TEMP	-30
+#define CFG_DTT_HYSTERESIS	3
+#endif
+
+/* RapidIO MMU */
+#define CFG_RIO_MEM_BASE	0xc0000000	/* base address		*/
+#define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
+#define CFG_RIO_MEM_SIZE	0x20000000	/* 128M			*/
+
+/*
+ * General PCI
+ * Memory space is mapped 1-1.
+ */
+#define CFG_PCI_PHYS		0x80000000	/* 1G PCI TLB */
+
+
+#define CFG_PCI1_MEM_BASE	0x80000000
+#define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
+#define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M			*/
+#define CFG_PCI1_IO_BASE	0xE2000000
+#define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
+#define CFG_PCI1_IO_SIZE	0x01000000	/* 16M			*/
+
+#if defined(CONFIG_PCI)
+
+#define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
+
+#define CONFIG_EEPRO100
+#undef CONFIG_TULIP
+
+#undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/
+#define CFG_PCI_SUBSYS_VENDORID 0x1057	/* Motorola			*/
+
+#endif	/* CONFIG_PCI */
+
+
+#define CONFIG_NET_MULTI	1
+#define CONFIG_MII		1	/* MII PHY management */
+#define CONFIG_TSEC1	1
+#define CONFIG_TSEC1_NAME	"TSEC0"
+#define CONFIG_TSEC2	1
+#define CONFIG_TSEC2_NAME	"TSEC1"
+#undef CONFIG_MPC85XX_FEC
+
+#define TSEC1_PHY_ADDR		0
+#define TSEC2_PHY_ADDR		1
+
+#define TSEC1_PHYIDX		0
+#define TSEC2_PHYIDX		0
+#define TSEC1_FLAGS		TSEC_GIGABIT
+#define TSEC2_FLAGS		TSEC_GIGABIT
+
+/* Options are: TSEC[0-1] */
+#define CONFIG_ETHPRIME		"TSEC0"
+#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
+
+/*
+ * Environment
+ */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env	*/
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE		0x4000
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define	CONFIG_TIMESTAMP		/* Print image info with ts	*/
+
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#undef CONFIG_CMD_DTT
+#undef CONFIG_CMD_EEPROM
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#undef CONFIG_CMD_RTC
+#define CONFIG_CMD_SNTP
+
+
+#if defined(CONFIG_PCI)
+    #define CONFIG_CMD_PCI
+#endif
+
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_LOAD_ADDR	0x2000000	/* default load address		*/
+#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+
+#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 Buf Size	*/
+#define CFG_MAXARGS	16		/* max number of command args	*/
+#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+#define CFG_HZ		1000		/* decrementer freq: 1ms ticks	*/
+
+/*
+ * 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	*/
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot		*/
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port*/
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use	*/
+#endif
+
+
+#define CONFIG_LOADADDR	 200000		/* default addr for tftp & bootm*/
+
+#define CONFIG_BOOTDELAY 5		/* -1 disables auto-boot	*/
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS		/* the boot command will set bootargs	*/
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"bootfile=/tftpboot/socrates\0"				\
+	"netdev=eth0\0"							\
+	"consdev=ttyS0\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"			\
+	"addcons=setenv bootargs $bootargs "				\
+		"console=$consdev,$baudrate\0"				\
+	"flash_nfs=run nfsargs addip addcons;"				\
+		"bootm $kernel_addr\0"					\
+	"flash_self=run ramargs addip addcons;"				\
+		"bootm $kernel_addr $ramdisk_addr\0"			\
+	"net_nfs=tftp $loadaddr $bootfile;"				\
+		"run nfsargs addip addcons;bootm\0"			\
+	"rootpath=/opt/eldk/ppc_85xx\0"					\
+	"kernel_addr=FE000000\0"					\
+	"ramdisk_addr=FE180000\0"					\
+	"load=tftp 100000 /tftpboot/$hostname/u-boot.bin\0"		\
+	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
+		"cp.b 100000 fffc0000 40000;"			        \
+		"setenv filesize;saveenv\0"				\
+	"upd=run load update\0"						\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#endif	/* __CONFIG_H */