Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx

12 files changed, 1687 insertions, 16 deletions

diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h
index 48fd982..b3cfa9b 100644
--- a/include/asm-ppc/mmu.h
+++ b/include/asm-ppc/mmu.h
@@ -645,6 +645,9 @@ void mttlb3(unsigned long index, unsigned long value);
 unsigned long mftlb1(unsigned long index);
 unsigned long mftlb2(unsigned long index);
 unsigned long mftlb3(unsigned long index);
+
+void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
+void remove_tlb(u32 vaddr, u32 size);
 #endif /* __ASSEMBLY__ */
 
 #endif /* CONFIG_440 */
diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h
index 19b29aa..14c5638 100644
--- a/include/configs/bamboo.h
+++ b/include/configs/bamboo.h
@@ -222,6 +222,8 @@
 #define CFG_SIMULATE_SPD_EEPROM	0xff	/* simulate spd eeprom on this address	*/
 #define SPD_EEPROM_ADDRESS	{CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}
 #define CFG_MBYTES_SDRAM	(64)	/* 64MB fixed size for early-sdram-init */
+#define CONFIG_PROG_SDRAM_TLB
+#undef  CFG_DRAM_TEST
 
 /*-----------------------------------------------------------------------
  * I2C
diff --git a/include/configs/hcu4.h b/include/configs/hcu4.h
new file mode 100644
index 0000000..577f459
--- /dev/null
+++ b/include/configs/hcu4.h
@@ -0,0 +1,348 @@
+/*
+ *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *    Niklaus Giger (Niklaus.Giger@netstal.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
+ */
+
+/************************************************************************
+ * hcu4.h - configuration for HCU4 board (similar to hcu5.h)
+ ***********************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_HCU4		1		/* Board is HCU4	*/
+#define CONFIG_4xx		1		/* ... PPC4xx family	*/
+#define CONFIG_405GPr 1 /* HCU4 has a 405GPr */
+#define CONFIG_405GP 1
+#define CONFIG_4xx   1
+
+#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
+
+#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+*----------------------------------------------------------------------*/
+#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/
+
+
+#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
+#define CFG_FLASH_BASE		0xfff80000	/* start of FLASH	*/
+#define CFG_MONITOR_BASE	TEXT_BASE
+
+/* ... with on-chip memory here (4KBytes) */
+#define CFG_OCM_DATA_ADDR 0xF4000000
+#define CFG_OCM_DATA_SIZE 0x00001000
+/* Do not set up locked dcache as init ram. */
+#undef CFG_INIT_DCACHE_CS
+
+/* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
+#define CFG_TEMP_STACK_OCM 1
+
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* OCM		*/
+#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE
+#define CFG_GBL_DATA_SIZE	256		/* 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
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef CFG_EXT_SERIAL_CLOCK	       /* external serial clock */
+#undef CONFIG_SERIAL_MULTI            /* needed to be able to define
+					  CONFIG_SERIAL_SOFTWARE_FIFO */
+#undef	CFG_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD	    691200
+
+/* Size (bytes) of interrupt driven serial port buffer.
+ * Set to 0 to use polling instead of interrupts.
+ * Setting to 0 will also disable RTS/CTS handshaking.
+ */
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+
+/* Set console baudrate to 9600 */
+#define CONFIG_BAUDRATE		9600
+
+
+#define CFG_BAUDRATE_TABLE						\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+
+#undef	CFG_ENV_IS_IN_NVRAM
+#undef  CFG_ENV_IS_IN_FLASH
+#define	CFG_ENV_IS_IN_EEPROM
+#undef  CFG_ENV_IS_NOWHERE
+
+#ifdef  CFG_ENV_IS_IN_EEPROM
+/* Put the environment after the SDRAM configuration */
+#define PROM_SIZE 	2048
+#define CFG_ENV_OFFSET	 512
+#define CFG_ENV_SIZE	(PROM_SIZE-CFG_ENV_OFFSET)
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+/* Put the environment in Flash */
+#define CFG_ENV_SECT_SIZE	0x10000 	/* size of one complete sector	*/
+#define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#endif
+
+/*-----------------------------------------------------------------------
+ * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
+ * the first internal I2C controller of the PPC440EPx
+ *----------------------------------------------------------------------*/
+#define CFG_SPD_BUS_NUM		0
+
+#define CONFIG_HARD_I2C		1	/* 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
+
+/* This is the 7bit address of the device, not including P. */
+#define CFG_I2C_EEPROM_ADDR 0x50
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+
+/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07
+#define CFG_EEPROM_PAGE_WRITE_BITS 4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#undef CFG_I2C_MULTI_EEPROMS
+
+
+#define CONFIG_PREBOOT	"echo;"						\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+/* Setup some board specific values for the default environment variables */
+#define CONFIG_HOSTNAME		hcu4
+#define CONFIG_IPADDR		172.25.1.42
+#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
+#define CONFIG_OVERWRITE_ETHADDR_ONCE
+#define CONFIG_SERVERIP		172.25.1.3
+
+#define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"loadaddr=0x01000000\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"			\
+	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
+	        "bootm\0"						\
+	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\
+	"bootfile=/tftpboot/hcu4/uImage\0"				\
+	"load=tftp 100000 hcu4/u-boot.bin\0"			\
+	"update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;"	\
+		"cp.b 100000 FFFa0000 60000\0"			        \
+	"upd=run load;run update\0"					\
+	"vx=tftp ${loadaddr} hcu4_vx_rom;"				\
+	"setenv bootargs emac(0,0)hcu4_vx_rom e=${ipaddr} "		\
+	" h=${serverip} u=dpu pw=netstal8752 tn=hcu4 f=0x3008;"		\
+	"bootvx ${loadaddr}\0" 						\
+	""
+#define CONFIG_BOOTCOMMAND	"run vx"
+
+#if 0
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
+#else
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#endif
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define CONFIG_PHY_ADDR		1	/* PHY address			*/
+
+#define CONFIG_PHY_RESET        1	/* reset phy upon startup         */
+
+#define CONFIG_HAS_ETH0
+#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
+
+/*
+ * 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_ASKENV
+#define CONFIG_CMD_BSP
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IMMAP
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SDRAM
+
+/* SPD EEPROM (sdram speed config) disabled */
+#define CONFIG_SPD_EEPROM          1
+#define SPD_EEPROM_ADDRESS      0x50
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP			/* undef to save memory		*/
+#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 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_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
+
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (Flash Bank 0) initialization					*/
+#define CFG_EBC_PB0AP		0x02005400
+#define CFG_EBC_PB0CR		0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit	*/
+
+#define CFG_EBC_PB1AP		0x03041200
+#define CFG_EBC_PB1CR		0x7009A000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/
+
+#define CFG_EBC_PB2AP		0x02054500
+#define CFG_EBC_PB2CR		0x78018000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/
+
+#define CFG_EBC_PB3AP		0x01840300
+#define CFG_EBC_PB3CR		0x7c0ba000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/
+
+#define CFG_EBC_PB4AP		0x01800300
+#define CFG_EBC_PB4CR		0x7e0ba000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/
+
+#define CFG_GPIO0_TCR		0x7ffe0000  /* GPIO value */
+
+/*
+ * 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_MAX_FLASH_SECT	256	/* max number of sectors 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)	*/
+
+/* Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/
+#define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*/
+
+
+/* Configuration Port location */
+#define CONFIG_PORT_ADDR	0xF0000500
+
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ *----------------------------------------------------------------------*/
+#define CFG_DCACHE_SIZE		16384	/* For IBM 405GPr CPUs	*/
+#define CFG_CACHELINE_SIZE	32	/* ...			*/
+#define CFG_CACHELINE_SHIFT	5	      /* log base 2 of the above value	*/
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#define CFG_HUSH_PARSER                 /* use "hush" command parser    */
+#ifdef  CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
+#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
+#endif	/* __CONFIG_H */
diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h
new file mode 100644
index 0000000..d0bf251
--- /dev/null
+++ b/include/configs/hcu5.h
@@ -0,0 +1,393 @@
+/*
+ * (C) Copyright 2007 Netstal Maschinen AG
+ * Niklaus Giger (Niklaus.Giger@netstal.com)
+ *
+ * (C) Copyright 2006-2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2006
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.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 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
+ */
+
+/************************************************************************
+ * hcu5.h - configuration for HCU5 board (derived from sequoia.h)
+ ***********************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_HCU5		1		/* Board is HCU5	*/
+#define CONFIG_440EPX		1		/* Specific PPC440EPx	*/
+#define CONFIG_440		1		/* ... PPC440 family	*/
+#define CONFIG_4xx		1		/* ... PPC4xx family	*/
+#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
+
+#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
+#define CONFIG_ADD_RAM_INFO	1	/* Print additional info	*/
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/
+
+#define CFG_BOOT_BASE_ADDR	0xfff00000
+#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
+#define CFG_FLASH_BASE		0xfff80000	/* start of FLASH	*/
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_OCM_BASE		0xe0010000      /* ocm			*/
+#define CFG_PCI_BASE		0xe0000000      /* Internal PCI regs	*/
+#define CFG_PCI_MEMBASE		0x80000000	/* mapped pci memory	*/
+#define CFG_PCI_MEMBASE1	CFG_PCI_MEMBASE  + 0x10000000
+#define CFG_PCI_MEMBASE2	CFG_PCI_MEMBASE1 + 0x10000000
+#define CFG_PCI_MEMBASE3	CFG_PCI_MEMBASE2 + 0x10000000
+
+/* Don't change either of these */
+#define CFG_PERIPHERAL_BASE	0xef600000	/* internal peripherals	*/
+
+#define CFG_USB2D0_BASE		0xe0000100
+#define CFG_USB_DEVICE		0xe0000000
+#define CFG_USB_HOST		0xe0000400
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer
+ *----------------------------------------------------------------------*/
+/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/
+#define CFG_INIT_RAM_OCM	1		/* OCM as init ram	*/
+#define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM			*/
+
+#define CFG_INIT_RAM_END	(4 << 10)
+#define CFG_GBL_DATA_SIZE	256		/* 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
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef CFG_EXT_SERIAL_CLOCK	       /* external serial clock */
+#define CONFIG_BAUDRATE		9600
+#undef CONFIG_SERIAL_MULTI            /* needed to be able to define
+	CONFIG_SERIAL_SOFTWARE_FIFO, but
+	CONFIG_SERIAL_SOFTWARE_FIFO (16) does not work */
+/* Size (bytes) of interrupt driven serial port buffer.
+ * Set to 0 to use polling instead of interrupts.
+ * Setting to 0 will also disable RTS/CTS handshaking.
+ */
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+#undef CONFIG_UART1_CONSOLE
+
+#define CFG_BAUDRATE_TABLE						\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+
+#undef	CFG_ENV_IS_IN_NVRAM
+#undef  CFG_ENV_IS_IN_FLASH
+#define	CFG_ENV_IS_IN_EEPROM
+#undef  CFG_ENV_IS_NOWHERE
+
+#ifdef  CFG_ENV_IS_IN_EEPROM
+/* Put the environment after the SDRAM and bootstrap configuration */
+#define PROM_SIZE 	2048
+#define CFG_BOOSTRAP_OPTION_OFFSET	 512
+#define CFG_ENV_OFFSET	 (CFG_BOOSTRAP_OPTION_OFFSET + 0x10)
+#define CFG_ENV_SIZE	(PROM_SIZE-CFG_ENV_OFFSET)
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+/* Put the environment in Flash */
+#define CFG_ENV_SECT_SIZE	0x10000 	/* size of one complete sector	*/
+#define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#endif
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#define CFG_MBYTES_SDRAM        (128)		/* 128 MB or 256 MB  		*/
+#define CFG_DDR_CACHED_ADDR	0x40000000	/* setup 2nd TLB cached here	*/
+#undef  CONFIG_DDR_DATA_EYE			/* Do not use DDR2 optimization	*/
+#define CONFIG_DDR_ECC		1		/* enable ECC			*/
+
+/*-----------------------------------------------------------------------
+ * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
+ * the second internal I2C controller of the PPC440EPx
+ *----------------------------------------------------------------------*/
+#define CFG_SPD_BUS_NUM		1
+
+#define CONFIG_HARD_I2C		1	/* 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
+
+/* This is the 7bit address of the device, not including P. */
+#define CFG_I2C_EEPROM_ADDR 0x50
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+
+/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07
+#define CFG_EEPROM_PAGE_WRITE_BITS 4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#undef CFG_I2C_MULTI_EEPROMS
+
+
+#define CONFIG_PREBOOT	"echo;"						\
+	"echo Type \"run nfs\" to mount Linux root filesystem over NFS;"\
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+/* Setup some board specific values for the default environment variables */
+#define CONFIG_HOSTNAME		hcu5
+#define CONFIG_IPADDR		172.25.1.42
+#define CONFIG_ETHADDR      	00:60:13:00:00:00   /* Netstal Machines AG MAC */
+#define CONFIG_OVERWRITE_ETHADDR_ONCE
+#define CONFIG_SERVERIP		172.25.1.3
+
+#define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"loadaddr=0x01000000\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"			\
+	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" 	\
+		"bootm\0"						\
+		"bootfile=hcu5/uImage\0" 				\
+		"rootpath=/home/hcu/eldk/ppc_4xxFP\0"		 	\
+		"load=tftp 100000 hcu5/u-boot.bin\0"		 	\
+	"update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;"	\
+		"cp.b 100000 FFFa0000 60000\0"			        \
+	"upd=run load;run update\0"					\
+	"vx=tftp ${loadaddr} hcu5/hcu5_vx_rom;" 			\
+	"setenv bootargs emac(0,0)hcu5_vx_rom e=${ipaddr} " 	 	\
+		" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008;" \
+	"bootvx ${loadaddr}\0" \
+	""
+#define CONFIG_BOOTCOMMAND	"run vx"
+
+#if 0
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
+#else
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#endif
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_M88E1111_PHY	1
+#define	CONFIG_IBM_EMAC4_V4	1
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
+
+#define CONFIG_PHY_RESET        1	/* reset phy upon startup         */
+
+#define CONFIG_HAS_ETH0
+#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
+
+#define CONFIG_NET_MULTI	1
+#define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
+#define CONFIG_PHY1_ADDR	1
+
+/* USB */
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_STORAGE
+
+/* Comment this out to enable USB 1.1 device */
+#define USB_2_0_DEVICE
+
+/* Partitions */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
+
+/*
+ * 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_ASKENV
+#define CONFIG_CMD_BSP
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IMMAP
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_USB
+
+#define CONFIG_SUPPORT_VFAT
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP			/* undef to save memory		*/
+#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 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_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks	*/
+
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *----------------------------------------------------------------------*/
+/* General PCI */
+#define CONFIG_PCI			/* include pci support	        */
+#undef CONFIG_PCI_PNP			/* do (not) pci plug-and-play   */
+#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup  */
+#define CFG_PCI_TARGBASE        0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
+
+/* Board-specific PCI */
+#define CFG_PCI_TARGET_INIT
+#define CFG_PCI_MASTER_INIT
+
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC				*/
+#define CFG_PCI_SUBSYS_ID       0xcafe	/* Whatever			*/
+
+/*
+ * 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 */
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH		CFG_FLASH_BASE
+#define CFG_CS_1		0xC8000000 /* CAN */
+#define CFG_CS_2		0xCC000000 /* CPLD and IMC-Bus Standard */
+#define CFG_CPLD		CFG_CS_2
+#define CFG_CS_3		0xCD000000 /* CPLD and IMC-Bus Fast  */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ * Memory Bank 0 (BOOT-FLASH) initialization
+ */
+#define CFG_BOOTFLASH_CS		0	/* Boot Flash chip connected to CSx	*/
+#define CFG_EBC_PB0AP		0x02005400
+#define CFG_EBC_PB0CR		0xFFF18000 /* (CFG_FLASH | 0xda000)  */
+#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	32	/* max number of sectors 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)	*/
+
+/* Memory Bank 1 CAN-Chips initialization						*/
+#define CFG_EBC_PB1AP		0x02054500
+#define CFG_EBC_PB1CR		0xC8018000
+
+/* Memory Bank 2 CPLD/IMC-Bus standard initialization						*/
+#define CFG_EBC_PB2AP		0x01840300
+#define CFG_EBC_PB2CR		0xCC0BA000
+
+/* Memory Bank 3 IMC-Bus fast mode initialization						*/
+#define CFG_EBC_PB3AP		0x01800300
+#define CFG_EBC_PB3CR		0xCE0BA000
+
+/* Memory Bank 4 (not used) initialization						*/
+#undef CFG_EBC_PB4AP
+#undef CFG_EBC_PB4CR
+
+/* Memory Bank 5 (not used) initialization						*/
+#undef CFG_EBC_PB5AP
+#undef CFG_EBC_PB5CR
+
+#define HCU_CPLD_VERSION_REGISTER ( CFG_CPLD + 0x0F00000 )
+#define HCU_HW_VERSION_REGISTER   ( CFG_CPLD + 0x1400000 )
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ *----------------------------------------------------------------------*/
+#define CFG_DCACHE_SIZE		(32<<10)  /* For AMCC 440 CPUs			*/
+#define CFG_CACHELINE_SIZE	32	      /* ...			            */
+#define CFG_CACHELINE_SHIFT	5	      /* log base 2 of the above value	*/
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#define CFG_HUSH_PARSER                 /* use "hush" command parser    */
+#ifdef  CFG_HUSH_PARSER
+	#define CFG_PROMPT_HUSH_PS2     "> "
+#endif
+
+#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
+#endif	/* __CONFIG_H */
diff --git a/include/configs/luan.h b/include/configs/luan.h
index 72aae09..26dbec9 100644
--- a/include/configs/luan.h
+++ b/include/configs/luan.h
@@ -136,7 +136,6 @@
 #define CONFIG_SPD_EEPROM	1	/* Use SPD EEPROM for setup	*/
 #define SPD_EEPROM_ADDRESS	{0x53, 0x52}	/* SPD i2c spd addresses*/
 #define CONFIG_DDR_ECC		1	/* with ECC support		*/
-#define CFG_44x_DDR2_CKTR_180	1	/* use 180 deg advance		*/
 
 /*-----------------------------------------------------------------------
  * I2C
@@ -213,7 +212,6 @@
 #define CONFIG_HW_WATCHDOG			/* watchdog */
 #endif
 
-
 /*
  * BOOTP options
  */
@@ -222,7 +220,6 @@
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 
-
 /*
  * Command line configuration.
  */
@@ -230,7 +227,6 @@
 
 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
-#define CONFIG_CMD_ELF
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_IRQ
@@ -242,7 +238,6 @@
 #define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 
-
 /*
  * Miscellaneous configurable options
  */
diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h
index ef9ab22..604b7d1 100644
--- a/include/configs/lwmon5.h
+++ b/include/configs/lwmon5.h
@@ -46,7 +46,7 @@
 
 #define CFG_BOOT_BASE_ADDR	0xf0000000
 #define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
-#define CFG_FLASH_BASE		0xfc000000	/* start of FLASH	*/
+#define CFG_FLASH_BASE		0xf8000000	/* start of FLASH	*/
 #define CFG_MONITOR_BASE	TEXT_BASE
 #define CFG_LIME_BASE_0         0xc0000000
 #define CFG_LIME_BASE_1         0xc1000000
@@ -74,11 +74,13 @@
 /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/
 #define CFG_INIT_RAM_OCM	1		/* OCM as init ram	*/
 #define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM			*/
+#define CFG_OCM_DATA_ADDR	CFG_OCM_BASE
 
 #define CFG_INIT_RAM_END	(4 << 10)
 #define CFG_GBL_DATA_SIZE	256		/* 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_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
+#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
 
 /*-----------------------------------------------------------------------
  * Serial Port
@@ -103,9 +105,11 @@
 #define CFG_FLASH_CFI				/* The flash is CFI compatible	*/
 #define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/
 
-#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }
+#define CFG_FLASH0		0xFC000000
+#define CFG_FLASH1		0xF8000000
+#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH1, CFG_FLASH0 }
 
-#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
 #define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/
 
 #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
@@ -133,8 +137,26 @@
 #define CONFIG_DDR_DATA_EYE	1		/* use DDR2 optimization	*/
 #if 0 /* test-only: disable ECC for now */
 #define CONFIG_DDR_ECC		1		/* enable ECC			*/
+#define CFG_POST_ECC_ON		CFG_POST_ECC
+#else
+#define CFG_POST_ECC_ON		0
 #endif
 
+/* POST support */
+#define CONFIG_POST		(CFG_POST_MEMORY   | \
+				 CFG_POST_ECC_ON   | \
+				 CFG_POST_CPU	   | \
+				 CFG_POST_UART	   | \
+				 CFG_POST_I2C	   | \
+				 CFG_POST_CACHE	   | \
+				 CFG_POST_FPU	   | \
+				 CFG_POST_ETHER	   | \
+				 CFG_POST_SPR)
+
+#define CFG_POST_CACHE_ADDR	0x10000000	/* free virtual address		*/
+#define CONFIG_LOGBUFFER
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
+
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
@@ -162,6 +184,8 @@
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"hostname=lwmon5\0"						\
 	"netdev=eth0\0"							\
+	"unlock=yes\0"							\
+	"logversion=2\0"						\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
@@ -183,6 +207,8 @@
 	"update=protect off FFF80000 FFFFFFFF;era FFF80000 FFFFFFFF;"	\
 		"cp.b 200000 FFF80000 80000\0"			        \
 	"upd=run load;run update\0"					\
+	"lwe_env=tftp 200000 /tftpboot.dev/lwmon5/env_uboot.bin;"	\
+		"autoscr 200000\0"					\
 	""
 #define CONFIG_BOOTCOMMAND	"run flash_self"
 
@@ -223,7 +249,6 @@
 #define CONFIG_DOS_PARTITION
 #define CONFIG_ISO_PARTITION
 
-
 /*
  * BOOTP options
  */
@@ -232,7 +257,6 @@
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 
-
 /*
  * Command line configuration.
  */
@@ -247,6 +271,7 @@
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_IRQ
+#define CONFIG_CMD_LOG
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_NFS
@@ -259,7 +284,6 @@
 #define CONFIG_CMD_USB
 #endif
 
-
 /*-----------------------------------------------------------------------
  * Miscellaneous configurable options
  *----------------------------------------------------------------------*/
@@ -322,7 +346,7 @@
 
 /* Memory Bank 0 (NOR-FLASH) initialization					*/
 #define CFG_EBC_PB0AP		0x03050200
-#define CFG_EBC_PB0CR		(CFG_FLASH | 0xdc000)
+#define CFG_EBC_PB0CR		(CFG_FLASH | 0xfc000)
 
 /* Memory Bank 1 (Lime) initialization						*/
 #define CFG_EBC_PB1AP		0x01004380
@@ -342,14 +366,24 @@
  * Graphics (Fujitsu Lime)
  *----------------------------------------------------------------------*/
 /* SDRAM Clock frequency adjustment register */
-#define CFG_LIME_SDRAM_CLOCK	0xC1FC0000
-/* Lime Clock frequency is to set 133MHz */
+#define CFG_LIME_SDRAM_CLOCK	0xC1FC0038
+/* Lime Clock frequency is to set 100MHz */
+#define CFG_LIME_CLOCK_100MHZ	0x00000
+#if 0
+/* Lime Clock frequency for 133MHz */
 #define CFG_LIME_CLOCK_133MHZ	0x10000
+#endif
 
 /* SDRAM Parameter register */
 #define CFG_LIME_MMR		0xC1FCFFFC
-/* SDRAM parameter value */
+/* SDRAM parameter value; was 0x414FB7F2, caused several vertical bars
+   and pixel flare on display when 133MHz was configured. According to
+   SDRAM chip datasheet CAS Latency is 3 for 133MHz and -75 Speed Grade */
+#ifdef CFG_LIME_CLOCK_133MHZ
+#define CFG_LIME_MMR_VALUE	0x414FB7F3
+#else
 #define CFG_LIME_MMR_VALUE	0x414FB7F2
+#endif
 
 /*-----------------------------------------------------------------------
  * GPIO Setup
diff --git a/include/configs/taihu.h b/include/configs/taihu.h
new file mode 100644
index 0000000..d623e56
--- /dev/null
+++ b/include/configs/taihu.h
@@ -0,0 +1,476 @@
+/*
+ * (C) Copyright 2000-2005
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2005-2007
+ * Beijing UD Technology Co., Ltd., taihusupport@amcc.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
+
+
+#define CONFIG_405EP		1	/* this is a PPC405 CPU */
+#define CONFIG_4xx		1	/*  member of PPC4xx family */
+#define CONFIG_TAIHU	        1	/*  on a taihu board */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f */
+
+#define CONFIG_SYS_CLK_FREQ     33000000 /* external frequency to pll   */
+
+#define CONFIG_NO_SERIAL_EEPROM
+
+/*----------------------------------------------------------------------------*/
+#ifdef CONFIG_NO_SERIAL_EEPROM
+
+/*
+!-------------------------------------------------------------------------------
+! PLL settings for 333MHz CPU, 111MHz PLB/SDRAM, 55MHz EBC, 33MHz PCI,
+! assuming a 33MHz input clock to the 405EP from the C9531.
+!-------------------------------------------------------------------------------
+*/
+#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \
+			      PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \
+			      PLL_MALDIV_1 | PLL_PCIDIV_3)
+#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10  |  \
+			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
+			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \
+			       PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \
+			       PLL_MALDIV_1 | PLL_PCIDIV_1)
+#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10  |  \
+			       PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
+			       PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+
+#define PLLMR0_DEFAULT		PLLMR0_333_111_55_37
+#define PLLMR1_DEFAULT		PLLMR1_333_111_55_37
+#define PLLMR0_DEFAULT_PCI66	PLLMR0_333_111_55_111
+#define PLLMR1_DEFAULT_PCI66	PLLMR1_333_111_55_111
+
+#endif
+/*----------------------------------------------------------------------------*/
+
+#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars */
+
+#define CONFIG_ENV_OVERWRITE 1
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"bootfile=/tftpboot/taihu/uImage\0"				\
+	"rootpath=/opt/eldk/ppc_4xx\0"					\
+	"netdev=eth0\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"			\
+	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+	"flash_nfs=run nfsargs addip addtty;"				\
+		"bootm ${kernel_addr}\0"				\
+	"flash_self=run ramargs addip addtty;"				\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
+	        "bootm\0"						\
+	"kernel_addr=FC000000\0"					\
+	"ramdisk_addr=FC180000\0"					\
+	"load=tftp 200000 /tftpboot/taihu/u-boot.bin\0"			\
+	"update=protect off FFFC0000 FFFFFFFF;era FFFC0000 FFFFFFFF;"	\
+		"cp.b 200000 FFFC0000 40000\0"				\
+	"upd=run load;run update\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#if 0
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
+#else
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#endif
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define CONFIG_PHY_ADDR		0x14	/* PHY address			*/
+#define CONFIG_HAS_ETH1
+#define CONFIG_PHY1_ADDR	0x10	/* EMAC1 PHY address		*/
+#define CONFIG_NET_MULTI	1
+#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
+#define CONFIG_PHY_RESET	1
+
+/*
+ * 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_ASKENV
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_SPI
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled */
+
+#undef CONFIG_SPD_EEPROM		/* use SPD EEPROM for setup */
+#define CFG_SDRAM_SIZE_PER_BANK 0x04000000 /* 64MB */
+#define CFG_SDRAM_BANKS	        2
+
+/*
+ * SDRAM configuration (please see cpu/ppc/sdram.[ch])
+ */
+#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
+#define CONFIG_SDRAM_BANK1	1	/* init onboard SDRAM bank 1 */
+
+/* SDRAM timings used in datasheet */
+#define CFG_SDRAM_CL            3	/* CAS latency */
+#define CFG_SDRAM_tRP           20	/* PRECHARGE command period */
+#define CFG_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE command period */
+#define CFG_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */
+#define CFG_SDRAM_tRFC		66	/* Auto refresh period */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#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 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	*/
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#undef  CFG_EXT_SERIAL_CLOCK           /* external serial clock */
+#undef  CFG_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD		691200
+
+#define CONFIG_BAUDRATE		115200
+
+#define CONFIG_UART1_CONSOLE	1
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR	    0x100000	/* default load address */
+#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
+
+#define CONFIG_AUTO_COMPLETE	1       /* add autocompletion support   */
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * I2C stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_HARD_I2C		1	/* 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	{ 0x69 } /* avoid iprobe hangup (why?) */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	6 /* 24C02 requires 5ms delay */
+
+#define CFG_I2C_EEPROM_ADDR	0x50	/* I2C boot EEPROM (24C02W)	*/
+#define CFG_I2C_EEPROM_ADDR_LEN	1	/* Bytes of address		*/
+
+#define CONFIG_SOFT_SPI
+#define SPI_SCL  spi_scl
+#define SPI_SDA  spi_sda
+#define SPI_READ spi_read()
+#define SPI_DELAY udelay(2)
+#ifndef __ASSEMBLY__
+void spi_scl(int);
+void spi_sda(int);
+unsigned char spi_read(void);
+#endif
+
+/* standard dtt sensor configuration */
+#define CONFIG_DTT_DS1775	1
+#define CONFIG_DTT_SENSORS	{ 0 }
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0		/* configure ar pci adapter    */
+#define PCI_HOST_FORCE   1		/* configure as pci host       */
+#define PCI_HOST_AUTO    2		/* detected via arbiter enable */
+
+#define CONFIG_PCI			/* include pci support	       */
+#define CONFIG_PCI_HOST	PCI_HOST_FORCE  /* select pci host function    */
+#define CONFIG_PCI_PNP			/* do pci plug-and-play        */
+					/* resource configuration      */
+#define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
+#define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
+#define CFG_PCI_CLASSCODE       0x0600  /* PCI Class Code: bridge/host */
+#define CFG_PCI_PTM1LA	    0x00000000	/* point to sdram              */
+#define CFG_PCI_PTM1MS      0x80000001	/* 2GB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1PCI     0x00000000	/* Host: use this pci address  */
+#define CFG_PCI_PTM2LA      0x00000000	/* disabled                    */
+#define CFG_PCI_PTM2MS	    0x00000000	/* disabled                    */
+#define CFG_PCI_PTM2PCI     0x04000000	/* Host: use this pci address  */
+#define CONFIG_EEPRO100		1
+
+/*-----------------------------------------------------------------------
+ * 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		0xFFE00000
+#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/
+#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)
+
+/*
+ * 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	2	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	256	/* max number of sectors 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_FLASH_ADDR0         0x555
+#define CFG_FLASH_ADDR1         0x2aa
+#define CFG_FLASH_WORD_SIZE     unsigned short
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE	0x10000	/* size of one complete sector	*/
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#endif /* CFG_ENV_IS_IN_FLASH */
+
+/*-----------------------------------------------------------------------
+ * NVRAM organization
+ */
+#define CFG_NVRAM_BASE_ADDR	0xf0000000	/* NVRAM base address */
+#define CFG_NVRAM_SIZE		0x1ff8		/* NVRAM size */
+
+#ifdef CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_SIZE		0x0ff8		/* Size of Environment vars */
+#define CFG_ENV_ADDR		\
+	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)	/* Env*/
+#endif
+
+/*-----------------------------------------------------------------------
+ * PPC405 GPIO Configuration
+ */
+#define CFG_440_GPIO_TABLE { /*				GPIO	Alternate1		*/	\
+{												\
+/* GPIO Core 0 */										\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0	PerBLast    SPI CS	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO1	TS1E			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO2	TS2E			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO3	TS1O			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO4	TS2O			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO5	TS3			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO6	TS4			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO7	TS5			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO8	TS6			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO9	TrcClk			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10	PerCS1			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11	PerCS2			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12	PerCS3			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13	PerCS4			*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO14	PerAddr03   SPI SCLK	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO15	PerAddr04   SPI DI	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO16	PerAddr05   SPI DO	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17	IRQ0	    PCI INTA	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18	IRQ1	    PCI INTB	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19	IRQ2	    PCI INTC	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO20	IRQ3	    PCI INTD	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO21	IRQ4	    USB		*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO22	IRQ5	    EBC		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23	IRQ6	    unused	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24	UART0_DCD   UART1	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25	UART0_DSR		*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26	UART0_RI		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27	UART0_DTR		*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28	UART1_Rx    UART0 	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29	UART1_Tx		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30	RejectPkt0  User LED1	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31	RejectPkt1  User LED2	*/	\
+}												\
+}
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384	/* For IBM 405EP CPU */
+#define CFG_CACHELINE_SIZE	32
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
+#define FLASH_BASE1_PRELIM  0xFC000000	/* FLASH bank #1 */
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+/* use on chip memory (OCM) for temperary stack until sdram is tested */
+#define CFG_TEMP_STACK_OCM        1
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR	0xF8000000
+#define CFG_OCM_DATA_SIZE	0x1000
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of SDRAM		*/
+#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/
+
+#define CFG_GBL_DATA_SIZE      128  /* 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
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (Flash/SRAM) initialization */
+#define CFG_EBC_PB0AP           0x03815600
+#define CFG_EBC_PB0CR           0xFFE3A000  /* BAS=0xFFE,BS=2MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 1 (NVRAM/RTC) initialization */
+#define CFG_EBC_PB1AP           0x05815600
+#define CFG_EBC_PB1CR           0xFC0BA000  /* BAS=0xFc0,BS=32MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 2 (USB device) initialization */
+#define CFG_EBC_PB2AP           0x03016600
+#define CFG_EBC_PB2CR           0x50018000 /* BAS=0x500,BS=1MB,BU=R/W,BW=8bit */
+
+/* Memory Bank 3 (LCM and D-flip-flop) initialization */
+#define CFG_EBC_PB3AP           0x158FF600
+#define CFG_EBC_PB3CR           0x50118000 /* BAS=0x501,BS=1MB,BU=R/W,BW=8bit */
+
+/* Memory Bank 4 (not install) initialization */
+#define CFG_EBC_PB4AP           0x158FF600
+#define CFG_EBC_PB4CR           0x5021A000
+
+/*-----------------------------------------------------------------------
+ * Definitions for GPIO setup (PPC405EP specific)
+ *
+ * GPIO0[0]     - External Bus Controller BLAST output
+ * GPIO0[1-9]   - Instruction trace outputs
+ * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
+ * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
+ * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
+ * GPIO0[24-27] - UART0 control signal inputs/outputs
+ * GPIO0[28-29] - UART1 data signal input/output
+ * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
+ */
+#define CFG_GPIO0_OSRH	0x15555550	/* output select high/low */
+#define CFG_GPIO0_OSRL	0x00000110
+#define CFG_GPIO0_ISR1H	0x00000001	/* input select high/low */
+#define CFG_GPIO0_ISR1L	0x15545440
+#define CFG_GPIO0_TSRH	0x00000000	/* three-state select high/low */
+#define CFG_GPIO0_TSRL	0x00000000
+#define CFG_GPIO0_TCR	0xFFFE8117	/* three-state control */
+#define CFG_GPIO0_ODR	0x00000000	/* open drain */
+
+#define GPIO0		0		/* GPIO controller 0 */
+
+/* the GPIO macros in include/ppc405.h for High/Low registers are backwards */
+
+#define GPIOx_OSL	(GPIO0_OSRH-GPIO_BASE)
+#define GPIOx_TSL	(GPIO0_TSRH-GPIO_BASE)
+#define GPIOx_IS1L	(GPIO0_ISR1H-GPIO_BASE)
+#define GPIOx_IS2L	(GPIO0_ISR1H-GPIO_BASE)
+#define GPIOx_IS3L	(GPIO0_ISR1H-GPIO_BASE)
+
+#define GPIO_OS(x)	(x+GPIOx_OSL)	/* GPIO output select */
+#define GPIO_TS(x)	(x+GPIOx_TSL)	/* GPIO three-state select */
+#define GPIO_IS1(x)	(x+GPIOx_IS1L)	/* GPIO input select */
+#define GPIO_IS2(x)	(x+GPIOx_IS1L)
+#define GPIO_IS3(x)	(x+GPIOx_IS1L)
+
+#define CPLD_REG0_ADDR	0x50100000
+#define CPLD_REG1_ADDR	0x50100001
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal 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
+
+#endif	/* __CONFIG_H */
diff --git a/include/configs/zeus.h b/include/configs/zeus.h
new file mode 100644
index 0000000..605755a
--- /dev/null
+++ b/include/configs/zeus.h
@@ -0,0 +1,382 @@
+/*
+ * (C) Copyright 2007
+ * 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
+ */
+
+/************************************************************************
+ * zeus.h - configuration for Zeus board
+ ***********************************************************************/
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_ZEUS		1		/* Board is Zeus	*/
+#define CONFIG_4xx		1		/* ... PPC4xx family	*/
+#define CONFIG_405EP		1		/* Specifc 405EP support*/
+
+#define CONFIG_SYS_CLK_FREQ     33000000 /* external frequency to pll   */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
+
+#define PLLMR0_DEFAULT		PLLMR0_333_111_55_111
+#define PLLMR1_DEFAULT		PLLMR1_333_111_55_111
+
+#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
+
+#define CONFIG_OVERWRITE_ETHADDR_ONCE	1
+
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define CONFIG_PHY_ADDR		0x01	/* PHY address			*/
+#define CONFIG_HAS_ETH1		1
+#define CONFIG_PHY1_ADDR	0x11	/* EMAC1 PHY address		*/
+#define CONFIG_NET_MULTI	1
+#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
+#define CONFIG_PHY_RESET	1
+#define CONFIG_PHY_RESET_DELAY	300	/* PHY RESET recovery delay	*/
+
+/*
+ * 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_ASKENV
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_LOG
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+
+/* POST support */
+#define CONFIG_POST		(CFG_POST_MEMORY   | \
+				 CFG_POST_CPU	   | \
+				 CFG_POST_CACHE	   | \
+				 CFG_POST_UART	   | \
+				 CFG_POST_ETHER)
+
+#define CFG_POST_ETHER_EXT_LOOPBACK	/* eth POST using ext loopack connector	*/
+
+/* Define here the base-addresses of the UARTs to test in POST */
+#define CFG_POST_UART_TABLE	{UART0_BASE}
+
+#define CONFIG_LOGBUFFER
+#define CFG_POST_CACHE_ADDR	0x00800000 /* free virtual address	*/
+
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*-----------------------------------------------------------------------
+ * SDRAM
+ *----------------------------------------------------------------------*/
+/*
+ * SDRAM configuration (please see cpu/ppc/sdram.[ch])
+ */
+#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
+#define CONFIG_SDRAM_BANK1	1	/* init onboard SDRAM bank 1 */
+
+/* SDRAM timings used in datasheet */
+#define CFG_SDRAM_CL            3	/* CAS latency */
+#define CFG_SDRAM_tRP           20	/* PRECHARGE command period */
+#define CFG_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE command period */
+#define CFG_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */
+#define CFG_SDRAM_tRFC		66	/* Auto refresh period */
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
+#define CFG_BASE_BAUD		691200
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_SERIAL_MULTI
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE	\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP			/* undef to save memory		*/
+#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 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_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks	*/
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C		1		/* 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
+
+/* these are for the ST M24C02 2kbit serial i2c eeprom */
+#define CFG_I2C_EEPROM_ADDR	0x50		/* base address */
+#define CFG_I2C_EEPROM_ADDR_LEN	1		/* bytes of address */
+/* mask of address bits that overflow into the "EEPROM chip address"    */
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07
+
+#define CFG_EEPROM_PAGE_WRITE_ENABLE	1	/* write eeprom in pages */
+#define CFG_EEPROM_PAGE_WRITE_BITS	3	/* 8 byte write page size */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */
+
+/*
+ * The layout of the I2C EEPROM, used for bootstrap setup and for board-
+ * specific values, like ethaddr... that can be restored via the sw-reset
+ * button
+ */
+#define FACTORY_RESET_I2C_EEPROM	0x50
+#define FACTORY_RESET_ENV_OFFS		0x80
+#define FACTORY_RESET_ENV_SIZE		0x80
+
+/*-----------------------------------------------------------------------
+ * 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		0xFF000000
+#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/
+#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)
+
+/*
+ * 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_FLASH_CFI				/* The flash is CFI compatible	*/
+#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/
+
+#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	512	/* max number of sectors 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_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
+#define CFG_FLASH_PROTECTION	1	/* use hardware flash protection	*/
+
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE	0x20000	/* size of one complete sector		*/
+#define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#endif
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384	/* For IBM 405EP CPU			*/
+#define CFG_CACHELINE_SIZE	32	/* ...			*/
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+/* use on chip memory (OCM) for temperary stack until sdram is tested */
+#define CFG_TEMP_STACK_OCM	1
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR	0xF8000000
+#define CFG_OCM_DATA_SIZE	0x1000
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of OCM		*/
+#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/
+
+#define CFG_GBL_DATA_SIZE	128  /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+/* reserve some memory for POST and BOOT limit info */
+#define CFG_INIT_SP_OFFSET	(CFG_GBL_DATA_OFFSET - 16)
+
+/* extra data in OCM */
+#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 4)
+#define CFG_POST_MAGIC		(CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 8)
+#define CFG_POST_VAL		(CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 12)
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (Flash 16M) initialization					*/
+#define CFG_EBC_PB0AP		0x05815600
+#define CFG_EBC_PB0CR		0xFF09A000  /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit  */
+
+/*-----------------------------------------------------------------------
+ * Definitions for GPIO setup (PPC405EP specific)
+ *
+ * GPIO0[0]     - External Bus Controller BLAST output
+ * GPIO0[1-9]   - Instruction trace outputs
+ * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
+ * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
+ * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
+ * GPIO0[24-27] - UART0 control signal inputs/outputs
+ * GPIO0[28-29] - UART1 data signal input/output
+ * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
+ */
+#define CFG_GPIO0_OSRH		0x15555550	/* Chip selects */
+#define CFG_GPIO0_OSRL		0x00000110	/* UART_DTR-pin 27 alt out */
+#define CFG_GPIO0_ISR1H		0x10000041	/* Pin 2, 12 is input */
+#define CFG_GPIO0_ISR1L		0x15505440	/* OUT: LEDs 22/23; IN: pin12,2, NVALID# */
+#define CFG_GPIO0_TSRH		0x00000000
+#define CFG_GPIO0_TSRL		0x00000000
+#define CFG_GPIO0_TCR		0xBFF68317	/* 3-state OUT: 22/23/29; 12,2 is not 3-state */
+#define CFG_GPIO0_ODR		0x00000000
+
+#define CFG_GPIO_SW_RESET	1
+#define CFG_GPIO_ZEUS_PE	12
+#define CFG_GPIO_LED_RED	22
+#define CFG_GPIO_LED_GREEN	23
+
+/* Time in milli-seconds */
+#define CFG_TIME_POST		5000
+#define CFG_TIME_FACTORY_RESET	10000
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD		0x01		/* Normal 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
+
+/* ENVIRONMENT VARS */
+
+#define CONFIG_PREBOOT		"echo;echo Welcome to Bulletendpoints board v1.1;echo"
+#define CONFIG_IPADDR		192.168.1.10
+#define CONFIG_SERVERIP		192.168.1.100
+#define CONFIG_GATEWAYIP	192.168.1.100
+#define CONFIG_ETHADDR		50:00:00:00:06:00
+#define CONFIG_ETH1ADDR		50:00:00:00:06:01
+#if 0
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled        */
+#else
+#define CONFIG_BOOTDELAY	3	/* autoboot after 5 seconds */
+#endif
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"logversion=2\0"                                                \
+	"hostname=zeus\0"						\
+	"netdev=eth0\0"							\
+	"ethact=ppc_4xx_eth0\0"						\
+	"netmask=255.255.255.0\0"					\
+	"ramdisk_size=50000\0"						\
+	"nfsargs=setenv bootargs root=/dev/nfs rw"			\
+		" nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw"			\
+		" ramdisk=${ramdisk_size}\0"				\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+	        ":${hostname}:${netdev}:off panic=1\0"			\
+	"addtty=setenv bootargs ${bootargs} console=ttyS0,"		\
+		"${baudrate}\0"						\
+	"net_nfs=tftp ${kernel_mem_addr} ${file_kernel};"		\
+		"run nfsargs addip addtty;bootm\0"			\
+	"net_ram=tftp ${kernel_mem_addr} ${file_kernel};"		\
+		"tftp ${ramdisk_mem_addr} ${file_fs};"			\
+		"run ramargs addip addtty;"				\
+		"bootm ${kernel_mem_addr} ${ramdisk_mem_addr}\0"	\
+	"rootpath=/target_fs/zeus\0"					\
+	"kernel_fl_addr=ff000000\0"					\
+	"kernel_mem_addr=200000\0"					\
+	"ramdisk_fl_addr=ff300000\0"					\
+	"ramdisk_mem_addr=4000000\0"					\
+	"uboot_fl_addr=fffc0000\0"					\
+	"uboot_mem_addr=100000\0"					\
+	"file_uboot=/zeus/u-boot.bin\0"					\
+	"tftp_uboot=tftp 100000 ${file_uboot}\0"			\
+	"update_uboot=protect off fffc0000 ffffffff;"			\
+		"era fffc0000 ffffffff;cp.b 100000 fffc0000 40000;"	\
+		"protect on fffc0000 ffffffff\0"			\
+	"upd_uboot=run tftp_uboot;run update_uboot\0"			\
+	"file_kernel=/zeus/uImage_ba\0"					\
+	"tftp_kernel=tftp 100000 ${file_kernel}\0"			\
+	"update_kernel=protect off ff000000 ff17ffff;"			\
+		"era ff000000 ff17ffff;cp.b 100000 ff000000 180000\0"	\
+	"upd_kernel=run tftp_kernel;run update_kernel\0"		\
+	"file_fs=/zeus/rootfs_ba.img\0"					\
+	"tftp_fs=tftp 100000 ${file_fs}\0"				\
+	"update_fs=protect off ff300000 ff87ffff;era ff300000 ff87ffff;"\
+	        "cp.b 100000 ff300000 580000\0"				\
+	"upd_fs=run tftp_fs;run update_fs\0"				\
+	"bootcmd=chkreset;run ramargs addip addtty addmisc;"		\
+		"bootm ${kernel_fl_addr} ${ramdisk_fl_addr}\0"		\
+	""
+
+#endif	/* __CONFIG_H */
diff --git a/include/dtt.h b/include/dtt.h
index 842a761..2e8c690 100644
--- a/include/dtt.h
+++ b/include/dtt.h
@@ -29,6 +29,7 @@
 
 #if defined(CONFIG_DTT_LM75) || \
     defined(CONFIG_DTT_DS1621) || \
+    defined(CONFIG_DTT_DS1775) || \
     defined(CONFIG_DTT_LM81) || \
     defined(CONFIG_DTT_ADM1021)
 
@@ -78,6 +79,13 @@ extern int dtt_get_temp(int sensor);
 #define DTT_CONFIG		0xAC
 #endif
 
+#if defined(CONFIG_DTT_DS1775)
+#define DTT_READ_TEMP		0x0
+#define DTT_CONFIG		0x1
+#define DTT_TEMP_HYST		0x2
+#define DTT_TEMP_OS		0x3
+#endif
+
 #if defined(CONFIG_DTT_ADM1021)
 #define DTT_READ_LOC_VALUE	0x00
 #define DTT_READ_REM_VALUE	0x01
diff --git a/include/post.h b/include/post.h
index 8259e5d..c8062bb 100644
--- a/include/post.h
+++ b/include/post.h
@@ -92,6 +92,7 @@ extern int post_hotkeys_pressed(void);
 #define CFG_POST_DSP		0x00001000
 #define CFG_POST_CODEC		0x00002000
 #define CFG_POST_FPU		0x00004000
+#define CFG_POST_ECC		0x00008000
 
 #endif /* CONFIG_POST */
 
diff --git a/include/ppc405.h b/include/ppc405.h
index 8e64731..0c7bf3e 100644
--- a/include/ppc405.h
+++ b/include/ppc405.h
@@ -541,6 +541,18 @@
 #define PLLMR1_266_66_33_33 (PLL_FBKDIV_8  |  \
 			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
 			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \
+			      PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \
+			      PLL_MALDIV_1 | PLL_PCIDIV_3)
+#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10  |  \
+			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
+			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \
+			      PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \
+			      PLL_MALDIV_1 | PLL_PCIDIV_1)
+#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10  |  \
+			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
+			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
 
 /*
  * PLL Voltage Controlled Oscillator (VCO) definitions
@@ -617,6 +629,8 @@
 #define CPR_CLKUPD_ENDVCH_EN   0x20000000     /* Enable CPR Sys. Div. Changes */
 #define CPR_PERD0_SPIDV_MASK   0x000F0000     /* SPI Clock Divider */
 
+#define PLLC_SRC_MASK          0x20000000     /* PLL feedback source */
+
 #define PLLD_FBDV_MASK         0x1F000000     /* PLL feedback divider value */
 #define PLLD_FWDVA_MASK        0x000F0000     /* PLL forward divider A value */
 #define PLLD_FWDVB_MASK        0x00000700     /* PLL forward divider B value */
@@ -1226,6 +1240,8 @@
 #define mtebc(reg, data)  mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
 #define mfebc(reg, data)  mtdcr(ebccfga,reg);data = mfdcr(ebccfgd)
 
+#define mtsdram(reg, data)	do { mtdcr(memcfga,reg);mtdcr(memcfgd,data); } while (0)
+#define mfsdram(reg, data)	do { mtdcr(memcfga,reg);data = mfdcr(memcfgd); } while (0)
 
 #ifndef __ASSEMBLY__
 
diff --git a/include/ppc440.h b/include/ppc440.h
index 93c10f1..38809f3 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -3354,6 +3354,19 @@ typedef struct {
 	unsigned long pciClkSync;             /* PCI clock is synchronous        */
 } PPC440_SYS_INFO;
 
+static inline u32 get_mcsr(void)
+{
+	u32 val;
+
+	asm volatile("mfspr %0, 0x23c" : "=r" (val) :);
+	return val;
+}
+
+static inline void set_mcsr(u32 val)
+{
+	asm volatile("mtspr 0x23c, %0" : "=r" (val) :);
+}
+
 #endif	/* _ASMLANGUAGE */
 
 #define RESET_VECTOR		0xfffffffc