Add support for the digsy MTC board.

This is the InterControl custom device based on the MPC5200B chip.

Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>

9 files changed, 788 insertions, 1 deletions

diff --git a/MAKEALL b/MAKEALL
index ed9e5edfac..32d95db276 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -47,6 +47,7 @@ LIST_5xxx="		\
 	BC3450		\
 	cm5200		\
 	cpci5200	\
+	digsy_mtc	\
 	EVAL5200	\
 	fo300		\
 	icecube_5100	\
diff --git a/Makefile b/Makefile
index a67cf1580e..3c9ce71686 100644
--- a/Makefile
+++ b/Makefile
@@ -527,6 +527,22 @@ cm5200_config:	unconfig
 cpci5200_config:  unconfig
 	@$(MKCONFIG) -a cpci5200  ppc mpc5xxx cpci5200 esd
 
+digsy_mtc_config \
+digsy_mtc_LOWBOOT_config	\
+digsy_mtc_RAMBOOT_config:	unconfig
+	@mkdir -p $(obj)include
+	@mkdir -p $(obj)board/digsy_mtc
+	@ >$(obj)include/config.h
+	@[ -z "$(findstring LOWBOOT_,$@)" ] || \
+		{ echo "TEXT_BASE = 0xFF000000" >$(obj)board/digsy_mtc/config.tmp ; \
+		  echo "... with LOWBOOT configuration" ; \
+		}
+	@[ -z "$(findstring RAMBOOT_,$@)" ] || \
+		{ echo "TEXT_BASE = 0x00100000" >$(obj)board/digsy_mtc/config.tmp ; \
+		  echo "... with RAMBOOT configuration" ; \
+		}
+	@$(MKCONFIG) -a digsy_mtc  ppc mpc5xxx digsy_mtc
+
 hmi1001_config:	unconfig
 	@$(MKCONFIG) hmi1001 ppc mpc5xxx hmi1001
 
diff --git a/board/digsy_mtc/Makefile b/board/digsy_mtc/Makefile
new file mode 100644
index 0000000000..7d659e5322
--- /dev/null
+++ b/board/digsy_mtc/Makefile
@@ -0,0 +1,32 @@
+
+#
+# Author: Grzegorz Bernacki, Semihalf, gjb@semihalf.com
+#
+
+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)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/digsy_mtc/config.mk b/board/digsy_mtc/config.mk
new file mode 100644
index 0000000000..e2f14b0ced
--- /dev/null
+++ b/board/digsy_mtc/config.mk
@@ -0,0 +1,24 @@
+#
+# Author: Grzegorz Bernacki, Semihalf, gjb@semihalf.com
+#
+
+#
+# digsyMTC board:
+#
+#	Valid values for TEXT_BASE are:
+#
+#	0xFFF00000   boot high (standard configuration)
+#	0xFE000000   boot low
+#	0x00100000   boot from RAM (for testing only)
+#
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
+# TEXT_BASE = 0x00100000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/digsy_mtc/digsy_mtc.c b/board/digsy_mtc/digsy_mtc.c
new file mode 100644
index 0000000000..e231c10f2d
--- /dev/null
+++ b/board/digsy_mtc/digsy_mtc.c
@@ -0,0 +1,307 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * (C) Copyright 2005-2009
+ * Modified for InterControl digsyMTC MPC5200 board by
+ * Frank Bodammer, GCD Hard- & Software GmbH,
+ *                 frank.bodammer@gcd-solutions.de
+ *
+ * (C) Copyright 2009
+ * Grzegorz Bernacki, Semihalf, gjb@semihalf.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 <mpc5xxx.h>
+#include <net.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "eeprom.h"
+#include "is42s16800a-7t.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int usb_cpu_init(void);
+
+#ifndef CONFIG_SYS_RAMBOOT
+static void sdram_start(int hi_addr)
+{
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+	long control = SDRAM_CONTROL | hi_addr_bit;
+
+	/* unlock mode register */
+	out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000000);
+
+	/* precharge all banks */
+	out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000002);
+
+	/* auto refresh */
+	out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000004);
+
+	/* set mode register */
+	out_be32((void *)MPC5XXX_SDRAM_MODE, SDRAM_MODE);
+
+	/* normal operation */
+	out_be32((void *)MPC5XXX_SDRAM_CTRL, control);
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ *            use of CONFIG_SYS_SDRAM_BASE. The code does not work if
+ *            CONFIG_SYS_SDRAM_BASE is something else than 0x00000000.
+ */
+
+phys_size_t initdram(int board_type)
+{
+	ulong dramsize = 0;
+	ulong dramsize2 = 0;
+	uint svr, pvr;
+#ifndef CONFIG_SYS_RAMBOOT
+	ulong test1, test2;
+
+	/* setup SDRAM chip selects */
+	out_be32((void *)MPC5XXX_SDRAM_CS0CFG, 0x0000001C); /* 512MB at 0x0 */
+	out_be32((void *)MPC5XXX_SDRAM_CS1CFG, 0x80000000); /* disabled */
+
+	/* setup config registers */
+	out_be32((void *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1);
+	out_be32((void *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2);
+
+	/* find RAM size using SDRAM CS0 only */
+	sdram_start(0);
+	test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x08000000);
+	sdram_start(1);
+	test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x08000000);
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize = test1;
+	} else {
+		dramsize = test2;
+	}
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize < (1 << 20))
+		dramsize = 0;
+
+	/* set SDRAM CS0 size according to the amount of RAM found */
+	if (dramsize > 0) {
+		out_be32((void *)MPC5XXX_SDRAM_CS0CFG,
+			(0x13 + __builtin_ffs(dramsize >> 20) - 1));
+	} else {
+		out_be32((void *)MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */
+	}
+
+	/* let SDRAM CS1 start right after CS0 */
+	out_be32((void *)MPC5XXX_SDRAM_CS1CFG, dramsize + 0x0000001C);
+
+	/* find RAM size using SDRAM CS1 only */
+	test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize),
+			0x08000000);
+		dramsize2 = test1;
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize2 < (1 << 20))
+		dramsize2 = 0;
+
+	/* set SDRAM CS1 size according to the amount of RAM found */
+	if (dramsize2 > 0) {
+		out_be32((void *)MPC5XXX_SDRAM_CS1CFG, (dramsize |
+			(0x13 + __builtin_ffs(dramsize2 >> 20) - 1)));
+	} else {
+		out_be32((void *)MPC5XXX_SDRAM_CS1CFG, dramsize); /* disabled */
+	}
+
+#else /* CONFIG_SYS_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = in_be32((void *)MPC5XXX_SDRAM_CS0CFG) & 0xFF;
+	if (dramsize >= 0x13)
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	else
+		dramsize = 0;
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = in_be32((void *)MPC5XXX_SDRAM_CS1CFG) & 0xFF;
+	if (dramsize2 >= 0x13)
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	else
+		dramsize2 = 0;
+
+#endif /* CONFIG_SYS_RAMBOOT */
+
+	/*
+	 * On MPC5200B we need to set the special configuration delay in the
+	 * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
+	 * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
+	 *
+	 * "The SDelay should be written to a value of 0x00000004. It is
+	 * required to account for changes caused by normal wafer processing
+	 * parameters."
+	 */
+	svr = get_svr();
+	pvr = get_pvr();
+	if ((SVR_MJREV(svr) >= 2) &&
+	    (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4))
+		out_be32((void *)MPC5XXX_SDRAM_SDELAY, 0x04);
+
+	return dramsize + dramsize2;
+}
+
+int checkboard(void)
+{
+	char *s = getenv("serial#");
+
+	puts ("Board: InterControl digsyMTC");
+	if (s != NULL) {
+		puts(", ");
+		puts(s);
+	}
+	putc('\n');
+
+	return 0;
+}
+
+int board_early_init_r(void)
+{
+	/*
+	 * Now, when we are in RAM, enable flash write access for detection
+	 * process.  Note that CS_BOOT cannot be cleared when executing in
+	 * flash.
+	 */
+	/* disable CS_BOOT */
+	clrbits_be32((void *)MPC5XXX_ADDECR, (1 << 25));
+	/* enable CS1 */
+	setbits_be32((void *)MPC5XXX_ADDECR, (1 << 17));
+	/* enable CS0 */
+	setbits_be32((void *)MPC5XXX_ADDECR, (1 << 16));
+
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
+	/* Low level USB init, required for proper kernel operation */
+	usb_cpu_init();
+#endif
+	return (0);
+}
+
+void board_get_enetaddr (uchar * enet)
+{
+	ushort read = 0;
+	ushort addr_of_eth_addr = 0;
+	ushort len_sys = 0;
+	ushort len_sys_cfg = 0;
+
+	/* check identification word */
+	eeprom_read(EEPROM_ADDR, EEPROM_ADDR_IDENT, (uchar *)&read, 2);
+	if (read != EEPROM_IDENT)
+		return;
+
+	/* calculate offset of config area */
+	eeprom_read(EEPROM_ADDR, EEPROM_ADDR_LEN_SYS, (uchar *)&len_sys, 2);
+	eeprom_read(EEPROM_ADDR, EEPROM_ADDR_LEN_SYSCFG,
+		(uchar *)&len_sys_cfg, 2);
+	addr_of_eth_addr = (len_sys + len_sys_cfg + EEPROM_ADDR_ETHADDR) << 1;
+	if (addr_of_eth_addr >= EEPROM_LEN)
+		return;
+
+	eeprom_read(EEPROM_ADDR, addr_of_eth_addr, enet, 6);
+}
+
+int misc_init_r(void)
+{
+	uchar enetaddr[6];
+
+	if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
+		board_get_enetaddr(enetaddr);
+		eth_setenv_enetaddr("ethaddr", enetaddr);
+	}
+
+	return 0;
+}
+
+#ifdef CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#ifdef CONFIG_CMD_IDE
+
+#ifdef CONFIG_IDE_RESET
+
+void init_ide_reset(void)
+{
+	debug ("init_ide_reset\n");
+
+	/* set gpio output value to 1 */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25));
+	/* open drain output */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25));
+	/* direction output */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25));
+	/* enable gpio */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25));
+
+}
+
+void ide_set_reset(int idereset)
+{
+	debug ("ide_reset(%d)\n", idereset);
+
+	/* set gpio output value to 0 */
+	clrbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25));
+	/* open drain output */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25));
+	/* direction output */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25));
+	/* enable gpio */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25));
+
+	udelay(10000);
+
+	/* set gpio output value to 1 */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, (1 << 25));
+	/* open drain output */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_ODE, (1 << 25));
+	/* direction output */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, (1 << 25));
+	/* enable gpio */
+	setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, (1 << 25));
+}
+#endif /* CONFIG_IDE_RESET */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
+
+#endif /* CONFIG_CMD_IDE */
+
diff --git a/board/digsy_mtc/eeprom.h b/board/digsy_mtc/eeprom.h
new file mode 100644
index 0000000000..39e0378a5a
--- /dev/null
+++ b/board/digsy_mtc/eeprom.h
@@ -0,0 +1,32 @@
+/*
+ * (C) Copyright 2009 Semihalf.
+ * Written by: Grzegorz Bernacki <gjb@semihalf.com>
+ *
+ * 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 anty 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
+ *
+ */
+#ifndef CMD_EEPROM_H
+#define CMD_EEPROM_H
+
+#define EEPROM_ADDR		CONFIG_SYS_I2C_EEPROM_ADDR
+#define EEPROM_LEN		1024	/* eeprom length */
+#define EEPROM_IDENT		2408	/* identification word */
+#define EEPROM_ADDR_IDENT	0	/* identification word offset */
+#define EEPROM_ADDR_LEN_SYS	2	/* system area lenght offset */
+#define EEPROM_ADDR_LEN_SYSCFG	4	/* system config area length offset */
+#define EEPROM_ADDR_ETHADDR	23	/* ethernet addres offset */
+
+#endif
diff --git a/board/digsy_mtc/is42s16800a-7t.h b/board/digsy_mtc/is42s16800a-7t.h
new file mode 100644
index 0000000000..1873ea7fe8
--- /dev/null
+++ b/board/digsy_mtc/is42s16800a-7t.h
@@ -0,0 +1,28 @@
+/*
+ * (C) Copyright 2004-2009
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@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
+ */
+
+#define SDRAM_MODE	0x00CD0000
+#define SDRAM_CONTROL	0x505F0000
+#define SDRAM_CONFIG1	0xD2322900
+#define SDRAM_CONFIG2	0x8AD70000
+
diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c
index ad5ef8e371..f6258c7be6 100644
--- a/cpu/mpc5xxx/cpu.c
+++ b/cpu/mpc5xxx/cpu.c
@@ -28,6 +28,7 @@
 #include <common.h>
 #include <watchdog.h>
 #include <command.h>
+#include <net.h>
 #include <mpc5xxx.h>
 #include <netdev.h>
 #include <asm/io.h>
@@ -121,7 +122,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 	int div = in_8((void*)CONFIG_SYS_MBAR + 0x204) & 0x0020 ? 8 : 4;
 	char * cpu_path = "/cpus/" OF_CPU;
 #ifdef CONFIG_MPC5xxx_FEC
-	uchar *enetaddr[6];
+	uchar enetaddr[6];
 	char * eth_path = "/" OF_SOC "/ethernet@3000";
 #endif
 
diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h
new file mode 100644
index 0000000000..2716d5bd20
--- /dev/null
+++ b/include/configs/digsy_mtc.h
@@ -0,0 +1,346 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2005-2007
+ * Modified for InterControl digsyMTC MPC5200 board by
+ * Frank Bodammer, GCD Hard- & Software GmbH,
+ *                 frank.bodammer@gcd-solutions.de
+ *
+ * (C) Copyright 2009 Semihalf
+ * Optimized for digsyMTC by: Grzegorz Bernacki <gjb@semihalf.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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+
+#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */
+#define CONFIG_MPC5200		1	/* (more precisely an MPC5200 CPU) */
+#define CONFIG_DIGSY_MTC	1	/* ... on InterControl digsyMTC board */
+
+#define CONFIG_SYS_MPC5XXX_CLKIN	33000000
+
+#define BOOTFLAG_COLD		0x01
+#define BOOTFLAG_WARM		0x02
+
+#define CONFIG_SYS_CACHELINE_SIZE	32
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE	4	/* console is on PSC4  */
+#define CONFIG_BAUDRATE		115200	/* ... at 115200  bps  */
+#define CONFIG_SYS_BAUDRATE_TABLE	\
+	{ 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * PCI Mapping:
+ * 0x40000000 - 0x4fffffff - PCI Memory
+ * 0x50000000 - 0x50ffffff - PCI IO Space
+ */
+#define CONFIG_PCI		1
+#define CONFIG_PCI_PNP		1
+#define CONFIG_PCI_SCAN_SHOW	1
+
+#define CONFIG_PCI_MEM_BUS	0x40000000
+#define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
+#define CONFIG_PCI_MEM_SIZE	0x10000000
+
+#define CONFIG_PCI_IO_BUS	0x50000000
+#define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
+#define CONFIG_PCI_IO_SIZE	0x01000000
+
+/*
+ *  Partitions
+ */
+#define CONFIG_DOS_PARTITION
+#define CONFIG_BZIP2
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DFL
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IDE
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_USB
+
+#if (TEXT_BASE == 0xFF000000)
+#define CONFIG_SYS_LOWBOOT	1
+#endif
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY	1
+
+#undef	CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS			\
+	"netdev=eth0\0"					\
+	"console=ttyPSC0\0"				\
+	"kernel_addr_r=400000\0"			\
+	"fdt_addr_r=600000\0"				\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "	\
+	"nfsroot=${serverip}:${rootpath}\0"		\
+	"addip=setenv bootargs ${bootargs} "		\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:"\
+		"${netmask}:${hostname}:${netdev}:off panic=1\0"	\
+	"addcons=setenv bootargs ${bootargs} console=${console},${baudrate}\0"\
+	"rootpath=/opt/eldk/ppc_6xx\0"			\
+	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"	\
+		"tftp ${fdt_addr_r} ${fdt_file};"	\
+		"run nfsargs addip addcons;"		\
+		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"	\
+	"load=tftp 200000 ${u-boot}\0"			\
+	"update=protect off FFF00000 +${filesize};"	\
+		"erase FFF00000 +${filesize};"		\
+		"cp.b 200000 FFF00000 ${filesize};"	\
+		"protect on FFF00000 +${filesize}\0"	\
+	""
+
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C		1
+#define CONFIG_SYS_I2C_MODULE	1
+#define CONFIG_SYS_I2C_SPEED	100000
+#define CONFIG_SYS_I2C_SLAVE	0x7F
+
+/*
+ * EEPROM configuration
+ */
+#define CONFIG_SYS_I2C_EEPROM_ADDR		0x50	/* 1010000x */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 	1
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	70
+
+/*
+ * RTC configuration
+ */
+#define CONFIG_RTC_DS1337
+#define CONFIG_SYS_I2C_RTC_ADDR	0x68
+
+/*
+ * Flash configuration
+ */
+#define	CONFIG_SYS_FLASH_CFI		1
+#define	CONFIG_FLASH_CFI_DRIVER	1
+
+#define CONFIG_SYS_FLASH_BASE		0xFF000000
+#define CONFIG_SYS_FLASH_SIZE	0x01000000
+
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+#define CONFIG_SYS_MAX_FLASH_SECT	256
+#define CONFIG_FLASH_16BIT
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
+#define CONFIG_SYS_FLASH_ERASE_TOUT	240000
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500
+
+#define CONFIG_OF_LIBFDT  1
+#define CONFIG_OF_BOARD_SETUP	1
+
+#define OF_CPU			"PowerPC,5200@0"
+#define OF_SOC			"soc5200@f0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 4)
+
+#define CONFIG_BOARD_EARLY_INIT_R
+#define CONFIG_MISC_INIT_R
+
+/*
+ * Environment settings
+ */
+#define CONFIG_ENV_IS_IN_FLASH	1
+#if defined(CONFIG_LOWBOOT)
+#define CONFIG_ENV_ADDR		0xFF060000
+#else	/* CONFIG_LOWBOOT */
+#define CONFIG_ENV_ADDR		0xFFF60000
+#endif	/* CONFIG_LOWBOOT */
+#define CONFIG_ENV_SIZE		0x10000
+#define CONFIG_ENV_SECT_SIZE	0x20000
+#define CONFIG_ENV_OVERWRITE	1
+
+/*
+ * Memory map
+ */
+#define CONFIG_SYS_MBAR		0xF0000000
+#define CONFIG_SYS_SDRAM_BASE		0x00000000
+#if !defined(CONFIG_SYS_LOWBOOT)
+#define CONFIG_SYS_DEFAULT_MBAR	0x80000000
+#else
+#define CONFIG_SYS_DEFAULT_MBAR	0xF0000000
+#endif
+
+/*
+ *  Use SRAM until RAM will be available
+ */
+#define CONFIG_SYS_INIT_RAM_ADDR	MPC5XXX_SRAM
+#define CONFIG_SYS_INIT_RAM_END		MPC5XXX_SRAM_SIZE
+
+#define CONFIG_SYS_GBL_DATA_SIZE	4096
+#define CONFIG_SYS_GBL_DATA_OFFSET	\
+	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
+
+#define CONFIG_SYS_MONITOR_BASE	TEXT_BASE
+#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
+#define CONFIG_SYS_RAMBOOT		1
+#endif
+
+#define CONFIG_SYS_MONITOR_LEN	(256 << 10)
+#define CONFIG_SYS_MALLOC_LEN	(4096 << 10)
+#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC5xxx_FEC	1
+#define CONFIG_MPC5xxx_FEC_MII100
+#define CONFIG_PHY_ADDR		0x00
+#define CONFIG_PHY_RESET_DELAY	1000
+
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+
+/*
+ * GPIO configuration
+ */
+#define CONFIG_SYS_GPS_PORT_CONFIG	0xA2552112
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE	1
+#define CONFIG_SYS_PROMPT	"=> "
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+#define CONFIG_AUTOBOOT_KEYED
+#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n", bootdelay
+#define CONFIG_AUTOBOOT_DELAY_STR	" "
+
+#define CONFIG_LOOPW		1
+#define CONFIG_MX_CYCLIC	1
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#define CONFIG_SYS_CBSIZE		1024
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS		32
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_ALT_MEMTEST
+#define CONFIG_SYS_MEMTEST_SCRATCH	0x00001000
+#define CONFIG_SYS_MEMTEST_START	0x00010000
+#define CONFIG_SYS_MEMTEST_END		0x019fffff
+
+#define CONFIG_SYS_LOAD_ADDR		0x00100000
+
+#define CONFIG_SYS_HZ			1000
+
+/*
+ * Various low-level settings
+ */
+#define CONFIG_SYS_SDRAM_CS1		1
+#define CONFIG_SYS_XLB_PIPELINING	1
+
+#define CONFIG_SYS_HID0_INIT		HID0_ICE | HID0_ICFI
+#define CONFIG_SYS_HID0_FINAL		HID0_ICE
+
+#if defined(CONFIG_SYS_LOWBOOT)
+#define CONFIG_SYS_BOOTCS_START	CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_BOOTCS_SIZE		CONFIG_SYS_FLASH_SIZE
+#define CONFIG_SYS_BOOTCS_CFG		0x0002DD00
+#endif
+
+#define CONFIG_SYS_CS4_START		0x60000000
+#define CONFIG_SYS_CS4_SIZE		0x1000
+#define CONFIG_SYS_CS4_CFG		0x0008FC00
+
+#define CONFIG_SYS_CS0_START		CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_CS0_SIZE		CONFIG_SYS_FLASH_SIZE
+#define CONFIG_SYS_CS0_CFG		0x0002DD00
+
+#define CONFIG_SYS_CS_BURST		0x00000000
+#define CONFIG_SYS_CS_DEADCYCLE	0x11111111
+
+#if !defined(CONFIG_SYS_LOWBOOT)
+#define CONFIG_SYS_RESET_ADDRESS	0xfff00100
+#else
+#define CONFIG_SYS_RESET_ADDRESS	0xff000100
+#endif
+
+/*
+ * USB
+ */
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_OHCI_BE_CONTROLLER
+#define CONFIG_USB_STORAGE
+
+#define CONFIG_USB_CLOCK	0x00013333
+#define CONFIG_USB_CONFIG	0x00002000
+
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	15
+#define CONFIG_SYS_USB_OHCI_REGS_BASE	MPC5XXX_USB
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME	"mpc5200"
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
+
+/*
+ * IDE/ATA
+ */
+#define CONFIG_IDE_RESET
+#define CONFIG_IDE_PREINIT
+
+#define CONFIG_SYS_ATA_CS_ON_I2C2
+#define CONFIG_SYS_IDE_MAXBUS		1
+#define CONFIG_SYS_IDE_MAXDEVICE	1
+
+#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
+#define CONFIG_SYS_ATA_BASE_ADDR	MPC5XXX_ATA
+#define CONFIG_SYS_ATA_DATA_OFFSET	(0x0060)
+#define CONFIG_SYS_ATA_REG_OFFSET	(CONFIG_SYS_ATA_DATA_OFFSET)
+#define CONFIG_SYS_ATA_ALT_OFFSET	(0x005C)
+#define CONFIG_SYS_ATA_STRIDE		4
+
+#define CONFIG_ATAPI		1
+#define CONFIG_LBA48		1
+
+#endif /* __CONFIG_H */
+