Add support for AMCC PPC440EP/GR eval boards Yosemite and Yellowstone.

Patch by Steven Blakeslee, 27 Jul 2005

10 files changed, 881 insertions, 8 deletions

diff --git a/include/405gp_enet.h b/include/405gp_enet.h
index 88ac4add..233ea11 100644
--- a/include/405gp_enet.h
+++ b/include/405gp_enet.h
@@ -67,7 +67,11 @@ struct arp_entry {
 
 			/*Register addresses */
 #if defined(CONFIG_440)
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
+#define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0D00)
+#else
 #define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0780)
+#endif
 #define ZMII_FER			(ZMII_BASE)
 #define ZMII_SSR			(ZMII_BASE + 4)
 #define ZMII_SMIISR			(ZMII_BASE + 8)
@@ -77,7 +81,11 @@ struct arp_entry {
 #endif /* CONFIG_440 */
 
 #if defined(CONFIG_440)
-#define EMAC_BASE 			(CFG_PERIPHERAL_BASE + 0x0800)
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
+#define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0E00)
+#else
+#define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0800)
+#endif
 #else
 #define EMAC_BASE 			0xEF600800
 #endif
diff --git a/include/440_i2c.h b/include/440_i2c.h
index b0ac592..01a5bac 100644
--- a/include/440_i2c.h
+++ b/include/440_i2c.h
@@ -1,7 +1,11 @@
 #ifndef _440_i2c_h_
 #define _440_i2c_h_
 
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR) 
+#define    I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000700)
+#else
 #define    I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000400)
+#endif /*CONFIG_440_EP CONFIG_440_GR*/
 
 #define	   I2C_REGISTERS_BASE_ADDRESS I2C_BASE_ADDR
 #define    IIC_MDBUF	(I2C_REGISTERS_BASE_ADDRESS+IICMDBUF)
diff --git a/include/440gx_enet.h b/include/440gx_enet.h
index 8caf969..022c5d8 100644
--- a/include/440gx_enet.h
+++ b/include/440gx_enet.h
@@ -140,7 +140,11 @@ typedef struct emac_440gx_hw_st {
 
 
 /*ZMII Bridge Register addresses */
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
+#define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0D00)
+#else
 #define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0780)
+#endif
 #define ZMII_FER			(ZMII_BASE)
 #define ZMII_SSR			(ZMII_BASE + 4)
 #define ZMII_SMIISR			(ZMII_BASE + 8)
@@ -272,7 +276,11 @@ typedef struct emac_440gx_hw_st {
 
 
 /* Ethernet MAC Regsiter Addresses */
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
+#define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0E00)
+#else
 #define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0800)
+#endif
 
 #define EMAC_M0				    (EMAC_BASE)
 #define EMAC_M1				    (EMAC_BASE + 4)
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 71fadbc..806085e 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -716,6 +716,8 @@
 #define PVR_405GPR_RB	0x50910951
 #define PVR_440GP_RB	0x40120440
 #define PVR_440GP_RC	0x40120481
+#define PVR_440EP_RA	0x42221850
+#define PVR_440EP_RB	0x422218D3
 #define PVR_440GX_RA	0x51B21850
 #define PVR_440GX_RB	0x51B21851
 #define PVR_440GX_RC	0x51B21892
diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h
index f8282d4..a759315 100644
--- a/include/asm-ppc/u-boot.h
+++ b/include/asm-ppc/u-boot.h
@@ -98,13 +98,18 @@ typedef struct bd_info {
 	unsigned char   bi_enet3addr[6];
 #endif
 
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined (CONFIG_440_GX)
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined (CONFIG_440_GX) || \
+    defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
 	unsigned int	bi_opbfreq;		/* OPB clock in Hz */
 	int		bi_iic_fast[2];		/* Use fast i2c mode */
 #endif
 #if defined(CONFIG_NX823)
 	unsigned char	bi_sernum[8];
 #endif
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
+	int 		bi_phynum[2];           /* Determines phy mapping */
+	int 		bi_phymode[2];          /* Determines phy mode */
+#endif
 #if defined(CONFIG_440_GX)
 	int 		bi_phynum[4];           /* Determines phy mapping */
 	int 		bi_phymode[4];          /* Determines phy mode */
diff --git a/include/configs/yellowstone.h b/include/configs/yellowstone.h
new file mode 100644
index 0000000..90418e0
--- /dev/null
+++ b/include/configs/yellowstone.h
@@ -0,0 +1,298 @@
+/*
+ *
+ * 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
+ */
+
+/************************************************************************
+ * yellowstone.h - configuration for YELLOWSTONE board
+ ***********************************************************************/
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_YELLOWSTONE			1	/* Board is BAMBOO           */
+#define CONFIG_440_GR				1	/* Specific PPC440GR support */
+
+#define CONFIG_4xx					1	/* ... PPC4xx family	*/
+#define CONFIG_BOARD_EARLY_INIT_F 	1   /* Call board_early_init_f	*/
+#undef	CFG_DRAM_TEST					/* disable - takes long time! */
+#define CONFIG_SYS_CLK_FREQ	66666666    /* external freq to pll	*/
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_SDRAM_BASE	    0x00000000	    /* _must_ be 0		    */
+#define CFG_FLASH_BASE	    0xf0000000	    /* start of FLASH		*/
+#define CFG_MONITOR_BASE    TEXT_BASE	    /* start of monitor		*/
+#define CFG_PCI_MEMBASE	    0xa0000000	    /* 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_PCI_BASE	    0xe0000000	    /* internal PCI regs	*/
+/*Don't change either of these*/
+
+#define CFG_USB_DEVICE 0x50000000
+#define CFG_NVRAM_BASE_ADDR 0x80000000
+#define CFG_BCSR_BASE	    (CFG_NVRAM_BASE_ADDR | 0x2000)
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer (placed in SDRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_INIT_RAM_ADDR	  0xf0000000		/* DCache */
+#define CFG_INIT_RAM_END	0x2000
+#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_MONITOR_LEN	    (256 * 1024)    /* Reserve 256 kB for Mon	*/
+#define CFG_MALLOC_LEN	    (128 * 1024)    /* Reserve 128 kB for malloc*/
+#define CFG_KBYTES_SDRAM	( 128 * 1024)	/* 128MB                     */
+#define CFG_SDRAM_BANKS     (2)
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_EXT_SERIAL_CLOCK	11059200 /* use external 11.059MHz clk	*/
+#define CONFIG_BAUDRATE			9600
+#define CONFIG_SERIAL_MULTI   1
+/*define this if you want console on UART1*/
+#undef CONFIG_UART1_CONSOLE
+
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * NVRAM/RTC
+ *
+ * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
+ * The DS1558 code assumes this condition
+ *
+ *----------------------------------------------------------------------*/
+#define CFG_NVRAM_SIZE	    (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
+#define CONFIG_RTC_DS1556	1		         /* DS1556 RTC		*/
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_MAX_FLASH_BANKS	1		    /* number of banks	    */
+#define CFG_MAX_FLASH_SECT	256		    /* sectors per device   */
+
+#undef	CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	120000	    /* Timeout for Flash Write (in ms)	*/
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#undef CONFIG_SPD_EEPROM               /* Don't use SPD EEPROM for setup    */
+
+/*-----------------------------------------------------------------------
+ * 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
+
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#undef  CFG_ENV_IS_IN_NVRAM		    /*No NVRAM on board*/
+#undef	CFG_ENV_IS_IN_FLASH		    /* ... not in flash		*/
+#define CFG_ENV_IS_IN_EEPROM 1
+
+/* Define to allow the user to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_ENV_SIZE		0x200	    /* Size of Environment vars */
+#define CFG_ENV_OFFSET		0x0
+#define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+#define CONFIG_BOOTCOMMAND	"bootm 0xfe000000"    /* autoboot command */
+#define CONFIG_BOOTDELAY	3		    /* disable autoboot */
+
+#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_NET_MULTI    1   /* required for netconsole  */
+#define CONFIG_PHY1_ADDR    3
+#define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
+#define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
+#define CONFIG_NETMASK		255.255.255.0
+#define CONFIG_IPADDR		10.0.4.251
+#define CONFIG_ETHADDR		00:10:EC:00:12:34
+#define CONFIG_ETH1ADDR		00:10:EC:00:12:35
+
+#define CFG_RX_ETH_BUFFER	32	  /* Number of ethernet rx buffers & descriptors */
+#define CONFIG_SERVERIP		10.0.4.115
+
+/* Partitions */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
+
+#ifdef CONFIG_440_EP
+/* USB */
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_STORAGE
+
+/*Comment this out to enable USB 1.1 device*/
+#define USB_2_0_DEVICE
+#endif /*CONFIG_440_EP*/
+
+#ifdef DEBUG
+#define CONFIG_PANIC_HANG
+#else
+#define CONFIG_HW_WATCHDOG			/* watchdog */
+#endif
+
+#ifdef CONFIG_440_EP
+	/* Need to define POST */
+#define CONFIG_COMMANDS	       ((CONFIG_CMD_DFL	| \
+			CFG_CMD_DATE	|   \
+			CFG_CMD_DHCP	|   \
+			CFG_CMD_DIAG	|   \
+			CFG_CMD_ECHO	|   \
+			CFG_CMD_EEPROM	|   \
+			CFG_CMD_ELF	|   \
+    /*      CFG_CMD_EXT2    |*/ \
+	/*		CFG_CMD_FAT		|*/	\
+			CFG_CMD_I2C	|	\
+	/*		CFG_CMD_IDE		|*/	\
+			CFG_CMD_IRQ	|	\
+    /*     	CFG_CMD_KGDB	|*/	\
+            		CFG_CMD_MII     |   \
+			CFG_CMD_PCI		|	\
+			CFG_CMD_PING	| 	\
+			CFG_CMD_REGINFO | 	\
+			CFG_CMD_SDRAM	|   \
+			CFG_CMD_FLASH   |   \
+	/*		CFG_CMD_SPI		|*/	\
+			CFG_CMD_USB	|	\
+			0 ) & ~CFG_CMD_IMLS)
+#else
+#define CONFIG_COMMANDS	       ((CONFIG_CMD_DFL	| \
+			CFG_CMD_DATE	|   \
+			CFG_CMD_DHCP	|   \
+			CFG_CMD_DIAG	|   \
+			CFG_CMD_ECHO	|   \
+			CFG_CMD_EEPROM	|   \
+			CFG_CMD_ELF	|   \
+    /*      CFG_CMD_EXT2    |*/ \
+	/*		CFG_CMD_FAT		|*/	\
+			CFG_CMD_I2C	|	\
+	/*		CFG_CMD_IDE		|*/	\
+			CFG_CMD_IRQ	|	\
+    /*     	CFG_CMD_KGDB	|*/	\
+            		CFG_CMD_MII     |   \
+			CFG_CMD_PCI		|	\
+			CFG_CMD_PING	| 	\
+			CFG_CMD_REGINFO | 	\
+			CFG_CMD_SDRAM	|   \
+			CFG_CMD_FLASH   |   \
+	/*		CFG_CMD_SPI		|*/	\
+			0 ) & ~CFG_CMD_IMLS)
+#endif
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#if (CONFIG_COMMANDS & CFG_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 CONFIG_LYNXKDI          1   /* support kdi files */
+
+#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
+
+/*-----------------------------------------------------------------------
+ * 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_PRE_INIT                /* enable board pci_pre_init()  */
+#define CFG_PCI_TARGET_INIT
+#define CFG_PCI_MASTER_INIT
+
+#define CFG_PCI_SUBSYS_VENDORID 0x1014  /* IBM */
+#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 */
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		8192	/* For IBM 405 CPUs			*/
+#define CFG_CACHELINE_SIZE	32	/* ...			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#if (CONFIG_COMMANDS & CFG_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/yosemite.h b/include/configs/yosemite.h
new file mode 100644
index 0000000..5f88306
--- /dev/null
+++ b/include/configs/yosemite.h
@@ -0,0 +1,312 @@
+/*
+ *
+ * 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
+ */
+
+/************************************************************************
+ * yosemite.h - configuration for YOSEMITE board
+ ***********************************************************************/
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_YOSEMITE				1	/* Board is BAMBOO           */
+#define CONFIG_440_EP				1	/* Specific PPC440EP support */
+
+#define CONFIG_4xx					1	/* ... PPC4xx family	*/
+#define CONFIG_BOARD_EARLY_INIT_F 	1   /* Call board_early_init_f	*/
+#undef	CFG_DRAM_TEST					/* disable - takes long time! */
+#define CONFIG_SYS_CLK_FREQ	66666666    /* external freq to pll	*/
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_SDRAM_BASE	    0x00000000	    /* _must_ be 0		    */
+#define CFG_FLASH_BASE	    0xfe000000	    /* start of FLASH		*/
+#define CFG_MONITOR_BASE    TEXT_BASE	    /* start of monitor		*/
+#define CFG_PCI_MEMBASE	    0xa0000000	    /* 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_PCI_BASE	    0xe0000000	    /* internal PCI regs	*/
+/*Don't change either of these*/
+
+#define CFG_USB_DEVICE 0x50000000
+#define CFG_NVRAM_BASE_ADDR 0x80000000
+#define CFG_BCSR_BASE	    (CFG_NVRAM_BASE_ADDR | 0x2000)
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer (placed in SDRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_INIT_RAM_ADDR	  0xf0000000		/* DCache */
+#define CFG_INIT_RAM_END	0x2000
+#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_MONITOR_LEN	    (256 * 1024)    /* Reserve 256 kB for Mon	*/
+#define CFG_MALLOC_LEN	    (128 * 1024)    /* Reserve 128 kB for malloc*/
+#define CFG_KBYTES_SDRAM	( 128 * 1024)	/* 128MB                     */
+#define CFG_SDRAM_BANKS     (2)
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_EXT_SERIAL_CLOCK	11059200 /* use external 11.059MHz clk	*/
+#define CONFIG_BAUDRATE			9600
+#define CONFIG_SERIAL_MULTI   1
+/*define this if you want console on UART1*/
+#undef CONFIG_UART1_CONSOLE
+
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * NVRAM/RTC
+ *
+ * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
+ * The DS1558 code assumes this condition
+ *
+ *----------------------------------------------------------------------*/
+#define CFG_NVRAM_SIZE	    (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
+#define CONFIG_RTC_DS1556	1		         /* DS1556 RTC		*/
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#if 1 /* test-only */
+#define CFG_MAX_FLASH_BANKS	1		    /* number of banks	    */
+#define CFG_MAX_FLASH_SECT	256		    /* sectors per device   */
+
+#undef	CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	120000	    /* Timeout for Flash Write (in ms)	*/
+#else
+#define CFG_FLASH_CFI				/* The flash is CFI compatible  */
+#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver        */
+#define CFG_FLASH_CFI_AMD_RESET	1		/* AMD RESET for STM 29W320DB!  */
+
+#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_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
+#endif
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#undef CONFIG_SPD_EEPROM               /* Don't use SPD EEPROM for setup    */
+
+/*-----------------------------------------------------------------------
+ * 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
+
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#undef  CFG_ENV_IS_IN_NVRAM		    /*No NVRAM on board*/
+#undef	CFG_ENV_IS_IN_FLASH		    /* ... not in flash		*/
+#define CFG_ENV_IS_IN_EEPROM 1
+
+/* Define to allow the user to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_ENV_SIZE		0x200	    /* Size of Environment vars */
+#define CFG_ENV_OFFSET		0x0
+#define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+#define CONFIG_BOOTCOMMAND	"bootm 0xfe000000"    /* autoboot command */
+#define CONFIG_BOOTDELAY	3		    /* disable autoboot */
+
+#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_NET_MULTI    1   /* required for netconsole  */
+#define CONFIG_PHY1_ADDR    3
+#define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
+#define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
+#define CONFIG_NETMASK		255.255.255.0
+#define CONFIG_IPADDR		10.0.4.251
+#define CONFIG_ETHADDR		00:10:EC:00:12:34
+#define CONFIG_ETH1ADDR		00:10:EC:00:12:35
+
+#define CFG_RX_ETH_BUFFER	32	  /* Number of ethernet rx buffers & descriptors */
+#define CONFIG_SERVERIP		10.0.4.115
+
+/* Partitions */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
+
+#ifdef CONFIG_440_EP
+/* USB */
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_STORAGE
+
+/*Comment this out to enable USB 1.1 device*/
+#define USB_2_0_DEVICE
+#endif /*CONFIG_440_EP*/
+
+#ifdef DEBUG
+#define CONFIG_PANIC_HANG
+#else
+#define CONFIG_HW_WATCHDOG			/* watchdog */
+#endif
+
+#ifdef CONFIG_440_EP
+	/* Need to define POST */
+#define CONFIG_COMMANDS	       ((CONFIG_CMD_DFL	| \
+			CFG_CMD_DATE	|   \
+			CFG_CMD_DHCP	|   \
+			CFG_CMD_DIAG	|   \
+			CFG_CMD_ECHO	|   \
+			CFG_CMD_EEPROM	|   \
+			CFG_CMD_ELF	|   \
+    /*      CFG_CMD_EXT2    |*/ \
+	/*		CFG_CMD_FAT		|*/	\
+			CFG_CMD_I2C	|	\
+	/*		CFG_CMD_IDE		|*/	\
+			CFG_CMD_IRQ	|	\
+    /*     	CFG_CMD_KGDB	|*/	\
+            		CFG_CMD_MII     |   \
+			CFG_CMD_PCI		|	\
+			CFG_CMD_PING	| 	\
+			CFG_CMD_REGINFO | 	\
+			CFG_CMD_SDRAM	|   \
+			CFG_CMD_FLASH   |   \
+	/*		CFG_CMD_SPI		|*/	\
+			CFG_CMD_USB	|	\
+			0 ) & ~CFG_CMD_IMLS)
+#else
+#define CONFIG_COMMANDS	       ((CONFIG_CMD_DFL	| \
+			CFG_CMD_DATE	|   \
+			CFG_CMD_DHCP	|   \
+			CFG_CMD_DIAG	|   \
+			CFG_CMD_ECHO	|   \
+			CFG_CMD_EEPROM	|   \
+			CFG_CMD_ELF	|   \
+    /*      CFG_CMD_EXT2    |*/ \
+	/*		CFG_CMD_FAT		|*/	\
+			CFG_CMD_I2C	|	\
+	/*		CFG_CMD_IDE		|*/	\
+			CFG_CMD_IRQ	|	\
+    /*     	CFG_CMD_KGDB	|*/	\
+            		CFG_CMD_MII     |   \
+			CFG_CMD_PCI		|	\
+			CFG_CMD_PING	| 	\
+			CFG_CMD_REGINFO | 	\
+			CFG_CMD_SDRAM	|   \
+			CFG_CMD_FLASH   |   \
+	/*		CFG_CMD_SPI		|*/	\
+			0 ) & ~CFG_CMD_IMLS)
+#endif
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#if (CONFIG_COMMANDS & CFG_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 CONFIG_LYNXKDI          1   /* support kdi files */
+
+#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
+
+/*-----------------------------------------------------------------------
+ * 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_PRE_INIT                /* enable board pci_pre_init()  */
+#define CFG_PCI_TARGET_INIT
+#define CFG_PCI_MASTER_INIT
+
+#define CFG_PCI_SUBSYS_VENDORID 0x1014  /* IBM */
+#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 */
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		8192	/* For IBM 405 CPUs			*/
+#define CFG_CACHELINE_SIZE	32	/* ...			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#if (CONFIG_COMMANDS & CFG_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/pci.h b/include/pci.h
index 458be23..8f19997 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -160,6 +160,21 @@
 #define  PCI_BRIDGE_CTL_BUS_RESET 0x40	/* Secondary bus reset */
 #define  PCI_BRIDGE_CTL_FAST_BACK 0x80	/* Fast Back2Back enabled on secondary interface */
 
+/* From 440ep */
+#define PCI_ERREN       0x48     /* Error Enable */
+#define PCI_ERRSTS      0x49     /* Error Status */
+#define PCI_BRDGOPT1    0x4A     /* PCI Bridge Options 1 */
+#define PCI_PLBSESR0    0x4C     /* PCI PLB Slave Error Syndrome 0 */
+#define PCI_PLBSESR1    0x50     /* PCI PLB Slave Error Syndrome 1 */
+#define PCI_PLBSEAR     0x54     /* PCI PLB Slave Error Address */
+#define PCI_CAPID       0x58     /* Capability Identifier */
+#define PCI_NEXTITEMPTR 0x59     /* Next Item Pointer */
+#define PCI_PMC         0x5A     /* Power Management Capabilities */
+#define PCI_PMCSR       0x5C     /* Power Management Control Status */
+#define PCI_PMCSRBSE    0x5E     /* PMCSR PCI to PCI Bridge Support Extensions */
+#define PCI_BRDGOPT2    0x60     /* PCI Bridge Options 2 */
+#define PCI_PMSCRR      0x64     /* Power Management State Change Request Re. */
+
 /* Header type 2 (CardBus bridges) */
 #define PCI_CB_CAPABILITY_LIST	0x14
 /* 0x15 reserved */
diff --git a/include/ppc440.h b/include/ppc440.h
index acd4572..3e9034f 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -78,7 +78,7 @@
 #define	 ivor13 0x19d	/* interrupt vector offset register 13 */
 #define	 ivor14 0x19e	/* interrupt vector offset register 14 */
 #define	 ivor15 0x19f	/* interrupt vector offset register 15 */
-#if defined(CONFIG_440_GX)
+#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
 #define	 mcsrr0 0x23a	/* machine check save/restore register 0 */
 #define	 mcsrr1 0x23b	/* mahcine check save/restore register 1 */
 #define	 mcsr	0x23c	/* machine check status register */
@@ -108,6 +108,7 @@
 #define	 icdbtrh 0x39f	/* instruction cache debug tag register high */
 #define	 mmucr	0x3b2	/* mmu control register */
 #define	 ccr0	0x3b3	/* core configuration register 0 */
+#define  ccr1  	0x378	/* core configuration for 440x5 only */
 #define	 icdbdr 0x3d3	/* instruction cache debug data register */
 #define	 dbdr	0x3f3	/* debug data register */
 
@@ -131,6 +132,7 @@
 #define clk_opbd	0x00c0
 #define clk_perd	0x00e0
 #define clk_mald	0x0100
+#define clk_spcid   	0x0120
 #define clk_icfg	0x0140
 
 /* 440gx sdr register definations */
@@ -149,19 +151,24 @@
 #define sdr_ebc		0x0100
 #define sdr_uart0	0x0120	/* UART0 Config */
 #define sdr_uart1	0x0121	/* UART1 Config */
+#define sdr_uart2	0x0122	/* UART2 Config */
+#define sdr_uart3	0x0123	/* UART3 Config */
 #define sdr_cp440	0x0180
 #define sdr_xcr		0x01c0
 #define sdr_xpllc	0x01c1
 #define sdr_xplld	0x01c2
 #define sdr_srst	0x0200
 #define sdr_slpipe	0x0220
-#define sdr_amp		0x0240
+#define sdr_amp0        0x0240  /* Override PLB4 prioritiy for up to 8 masters */
+#define sdr_amp1        0x0241  /* Override PLB3 prioritiy for up to 8 masters */
 #define sdr_mirq0	0x0260
 #define sdr_mirq1	0x0261
 #define sdr_maltbl	0x0280
 #define sdr_malrbl	0x02a0
 #define sdr_maltbs	0x02c0
 #define sdr_malrbs	0x02e0
+#define sdr_pci0        0x0300
+#define sdr_usb0        0x0320
 #define sdr_cust0	0x4000
 #define sdr_sdstp2	0x4001
 #define sdr_cust1	0x4002
@@ -234,6 +241,98 @@
 #define xbcfg		0x23	/* external bus configuration reg	*/
 #define xbcid		0x23	/* external bus core id reg		*/
 
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
+
+/* PLB4 to PLB3 Bridge OUT */
+#define P4P3_DCR_BASE           0x020
+#define p4p3_esr0_read          (P4P3_DCR_BASE+0x0)
+#define p4p3_esr0_write         (P4P3_DCR_BASE+0x1)
+#define p4p3_eadr               (P4P3_DCR_BASE+0x2)
+#define p4p3_euadr              (P4P3_DCR_BASE+0x3)
+#define p4p3_esr1_read          (P4P3_DCR_BASE+0x4)
+#define p4p3_esr1_write         (P4P3_DCR_BASE+0x5)
+#define p4p3_confg              (P4P3_DCR_BASE+0x6)
+#define p4p3_pic                (P4P3_DCR_BASE+0x7)
+#define p4p3_peir               (P4P3_DCR_BASE+0x8)
+#define p4p3_rev                (P4P3_DCR_BASE+0xA)
+
+/* PLB3 to PLB4 Bridge IN */
+#define P3P4_DCR_BASE           0x030
+#define p3p4_esr0_read          (P3P4_DCR_BASE+0x0)
+#define p3p4_esr0_write         (P3P4_DCR_BASE+0x1)
+#define p3p4_eadr               (P3P4_DCR_BASE+0x2)
+#define p3p4_euadr              (P3P4_DCR_BASE+0x3)
+#define p3p4_esr1_read          (P3P4_DCR_BASE+0x4)
+#define p3p4_esr1_write         (P3P4_DCR_BASE+0x5)
+#define p3p4_confg              (P3P4_DCR_BASE+0x6)
+#define p3p4_pic                (P3P4_DCR_BASE+0x7)
+#define p3p4_peir               (P3P4_DCR_BASE+0x8)
+#define p3p4_rev                (P3P4_DCR_BASE+0xA)
+
+/* PLB3 Arbiter */
+#define PLB3_DCR_BASE           0x070
+#define plb3_revid              (PLB3_DCR_BASE+0x2)
+#define plb3_besr               (PLB3_DCR_BASE+0x3)
+#define plb3_bear               (PLB3_DCR_BASE+0x6)
+#define plb3_acr                (PLB3_DCR_BASE+0x7)
+
+/* PLB4 Arbiter - PowerPC440EP Pass1 */
+#define PLB4_DCR_BASE           0x080
+#define plb4_revid              (PLB4_DCR_BASE+0x2)
+#define plb4_acr                (PLB4_DCR_BASE+0x3)
+#define plb4_besr               (PLB4_DCR_BASE+0x4)
+#define plb4_bearl              (PLB4_DCR_BASE+0x6)
+#define plb4_bearh              (PLB4_DCR_BASE+0x7)
+
+/* Nebula PLB4 Arbiter - PowerPC440EP */
+#define PLB_ARBITER_BASE   0x80
+
+#define plb0_revid                (PLB_ARBITER_BASE+ 0x00)
+#define plb0_acr                  (PLB_ARBITER_BASE+ 0x01)
+#define   plb0_acr_ppm_mask             0xF0000000
+#define   plb0_acr_ppm_fixed            0x00000000
+#define   plb0_acr_ppm_fair             0xD0000000
+#define   plb0_acr_hbu_mask             0x08000000
+#define   plb0_acr_hbu_disabled         0x00000000
+#define   plb0_acr_hbu_enabled          0x08000000
+#define   plb0_acr_rdp_mask             0x06000000
+#define   plb0_acr_rdp_disabled         0x00000000
+#define   plb0_acr_rdp_2deep            0x02000000
+#define   plb0_acr_rdp_3deep            0x04000000
+#define   plb0_acr_rdp_4deep            0x06000000
+#define   plb0_acr_wrp_mask             0x01000000
+#define   plb0_acr_wrp_disabled         0x00000000
+#define   plb0_acr_wrp_2deep            0x01000000
+
+#define plb0_besrl                (PLB_ARBITER_BASE+ 0x02)
+#define plb0_besrh                (PLB_ARBITER_BASE+ 0x03)
+#define plb0_bearl                (PLB_ARBITER_BASE+ 0x04)
+#define plb0_bearh                (PLB_ARBITER_BASE+ 0x05)
+#define plb0_ccr                  (PLB_ARBITER_BASE+ 0x08)
+
+#define plb1_acr                  (PLB_ARBITER_BASE+ 0x09)
+#define   plb1_acr_ppm_mask             0xF0000000
+#define   plb1_acr_ppm_fixed            0x00000000
+#define   plb1_acr_ppm_fair             0xD0000000
+#define   plb1_acr_hbu_mask             0x08000000
+#define   plb1_acr_hbu_disabled         0x00000000
+#define   plb1_acr_hbu_enabled          0x08000000
+#define   plb1_acr_rdp_mask             0x06000000
+#define   plb1_acr_rdp_disabled         0x00000000
+#define   plb1_acr_rdp_2deep            0x02000000
+#define   plb1_acr_rdp_3deep            0x04000000
+#define   plb1_acr_rdp_4deep            0x06000000
+#define   plb1_acr_wrp_mask             0x01000000
+#define   plb1_acr_wrp_disabled         0x00000000
+#define   plb1_acr_wrp_2deep            0x01000000
+
+#define plb1_besrl                (PLB_ARBITER_BASE+ 0x0A)
+#define plb1_besrh                (PLB_ARBITER_BASE+ 0x0B)
+#define plb1_bearl                (PLB_ARBITER_BASE+ 0x0C)
+#define plb1_bearh                (PLB_ARBITER_BASE+ 0x0D)
+
+#else
+
 /*-----------------------------------------------------------------------------
  | Internal SRAM
  +----------------------------------------------------------------------------*/
@@ -265,6 +364,7 @@
 #define l2_cache_snp1	(L2_CACHE_BASE+0x07)	/* L2 Cache Snoop reg 1 */
 
 #endif /* CONFIG_440_GX */
+#endif /* !CONFIG_440_EP !CONFIG_440_GR*/
 
 /*-----------------------------------------------------------------------------
  | On-Chip Buses
@@ -417,10 +517,8 @@
 #define malrxbattr  (MAL_DCR_BASE+0x15) /* RX descriptor base addr reg	    */
 #define maltxctp0r  (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg   */
 #define maltxctp1r  (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg   */
-#if defined(CONFIG_440_GX)
 #define maltxctp2r  (MAL_DCR_BASE+0x22) /* TX 2 Channel table pointer reg   */
 #define maltxctp3r  (MAL_DCR_BASE+0x23) /* TX 3 Channel table pointer reg   */
-#endif /* CONFIG_440_GX */
 #define malrxctp0r  (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg   */
 #define malrxctp1r  (MAL_DCR_BASE+0x41) /* RX 1 Channel table pointer reg   */
 #if defined(CONFIG_440_GX)
@@ -893,6 +991,23 @@
 #define SDR0_MFR_ECS_MASK		0x10000000
 #define SDR0_MFR_ECS_INTERNAL		0x10000000
 
+#define SDR0_MFR_ETH0_CLK_SEL        0x08000000   /* Ethernet0 Clock Select */
+#define SDR0_MFR_ETH1_CLK_SEL        0x04000000   /* Ethernet1 Clock Select */
+#define SDR0_MFR_ZMII_MODE_MASK      0x03000000   /* ZMII Mode Mask   */
+#define SDR0_MFR_ZMII_MODE_MII       0x00000000     /* ZMII Mode MII  */
+#define SDR0_MFR_ZMII_MODE_SMII      0x01000000     /* ZMII Mode SMII */
+#define SDR0_MFR_ZMII_MODE_RMII_10M  0x02000000     /* ZMII Mode RMII - 10 Mbs   */
+#define SDR0_MFR_ZMII_MODE_RMII_100M 0x03000000     /* ZMII Mode RMII - 100 Mbs  */
+#define SDR0_MFR_ZMII_MODE_BIT0      0x02000000     /* ZMII Mode Bit0 */
+#define SDR0_MFR_ZMII_MODE_BIT1      0x01000000     /* ZMII Mode Bit1 */
+#define SDR0_MFR_ERRATA3_EN0         0x00800000
+#define SDR0_MFR_ERRATA3_EN1         0x00400000
+#define SDR0_MFR_PKT_REJ_MASK        0x00300000   /* Pkt Rej. Enable Mask */
+#define SDR0_MFR_PKT_REJ_EN          0x00300000   /* Pkt Rej. Enable on both EMAC3 0-1 */
+#define SDR0_MFR_PKT_REJ_EN0         0x00200000   /* Pkt Rej. Enable on EMAC3(0) */
+#define SDR0_MFR_PKT_REJ_EN1         0x00100000   /* Pkt Rej. Enable on EMAC3(1) */
+#define SDR0_MFR_PKT_REJ_POL         0x00080000   /* Packet Reject Polarity      */
+
 #define SDR0_SRST_BGO			0x80000000
 #define SDR0_SRST_PLB			0x40000000
 #define SDR0_SRST_EBC			0x20000000
@@ -927,7 +1042,7 @@
 /*-----------------------------------------------------------------------------+
 |  Clocking
 +-----------------------------------------------------------------------------*/
-#if !defined (CONFIG_440_GX)
+#if !defined (CONFIG_440_GX) && !defined(CONFIG_440_EP) && !defined(CONFIG_440_GR)
 #define PLLSYS0_TUNE_MASK	0xffc00000	/* PLL TUNE bits	    */
 #define PLLSYS0_FB_DIV_MASK	0x003c0000	/* Feedback divisor	    */
 #define PLLSYS0_FWD_DIV_A_MASK	0x00038000	/* Forward divisor A	    */
@@ -945,7 +1060,7 @@
 #define PLL_VCO_FREQ_MAX	1000		/* Max VCO freq (MHz)	    */
 #define PLL_CPU_FREQ_MAX	400		/* Max CPU freq (MHz)	    */
 #define PLL_PLB_FREQ_MAX	133		/* Max PLB freq (MHz)	    */
-#else /* !CONFIG_440_GX */
+#else /* !CONFIG_440_GX or CONFIG_440_EP or CONFIG_440_GR */
 #define PLLSYS0_ENG_MASK	0x80000000	/* 0 = SysClk, 1 = PLL VCO */
 #define PLLSYS0_SRC_MASK	0x40000000	/* 0 = PLL A, 1 = PLL B */
 #define PLLSYS0_SEL_MASK	0x38000000	/* 0 = PLL, 1 = CPU, 5 = PerClk */
@@ -956,6 +1071,19 @@
 #define PLLSYS0_PRI_DIV_B_MASK	0x0000001c	/* PLL Primary Divisor B */
 #define PLLSYS0_OPB_DIV_MASK	0x00000003	/* OPB Divisor */
 
+#define PLLC_ENG_MASK       0x20000000  /* PLL primary forward divisor source   */
+#define PLLC_SRC_MASK       0x20000000  /* PLL feedback source   */
+#define PLLD_FBDV_MASK      0x1f000000  /* PLL Feedback Divisor  */
+#define PLLD_FWDVA_MASK     0x000f0000  /* PLL Forward Divisor A */
+#define PLLD_FWDVB_MASK     0x00000700  /* PLL Forward Divisor B */
+#define PLLD_LFBDV_MASK     0x0000003f  /* PLL Local Feedback Divisor */
+
+#define OPBDDV_MASK         0x03000000  /* OPB Clock Divisor Register */
+#define PERDV_MASK          0x07000000  /* Periferal Clock Divisor */
+#define PRADV_MASK          0x07000000  /* Primary Divisor A */
+#define PRBDV_MASK          0x07000000  /* Primary Divisor B */
+#define SPCID_MASK          0x03000000  /* Sync PCI Divisor  */
+
 #define PLL_VCO_FREQ_MIN	500		/* Min VCO freq (MHz)	    */
 #define PLL_VCO_FREQ_MAX	1000		/* Max VCO freq (MHz)	    */
 #define PLL_CPU_FREQ_MAX	400		/* Max CPU freq (MHz)	    */
@@ -1023,6 +1151,34 @@
 #define PCIX0_CFGBASE		(CFG_PCI_BASE + 0x0ec80000)
 #define PCIX0_IOBASE		(CFG_PCI_BASE + 0x08000000)
 
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
+
+/* PCI Local Configuration Registers
+   --------------------------------- */
+#define PCI_MMIO_LCR_BASE (CFG_PCI_BASE + 0x0f400000)    /* Real => 0x0EF400000 */
+
+/* PCI Master Local Configuration Registers */
+#define PCIX0_PMM0LA         (PCI_MMIO_LCR_BASE + 0x00) /* PMM0 Local Address */
+#define PCIX0_PMM0MA         (PCI_MMIO_LCR_BASE + 0x04) /* PMM0 Mask/Attribute */
+#define PCIX0_PMM0PCILA      (PCI_MMIO_LCR_BASE + 0x08) /* PMM0 PCI Low Address */
+#define PCIX0_PMM0PCIHA      (PCI_MMIO_LCR_BASE + 0x0C) /* PMM0 PCI High Address */
+#define PCIX0_PMM1LA         (PCI_MMIO_LCR_BASE + 0x10) /* PMM1 Local Address */
+#define PCIX0_PMM1MA         (PCI_MMIO_LCR_BASE + 0x14) /* PMM1 Mask/Attribute */
+#define PCIX0_PMM1PCILA      (PCI_MMIO_LCR_BASE + 0x18) /* PMM1 PCI Low Address */
+#define PCIX0_PMM1PCIHA      (PCI_MMIO_LCR_BASE + 0x1C) /* PMM1 PCI High Address */
+#define PCIX0_PMM2LA         (PCI_MMIO_LCR_BASE + 0x20) /* PMM2 Local Address */
+#define PCIX0_PMM2MA         (PCI_MMIO_LCR_BASE + 0x24) /* PMM2 Mask/Attribute */
+#define PCIX0_PMM2PCILA      (PCI_MMIO_LCR_BASE + 0x28) /* PMM2 PCI Low Address */
+#define PCIX0_PMM2PCIHA      (PCI_MMIO_LCR_BASE + 0x2C) /* PMM2 PCI High Address */
+
+/* PCI Target Local Configuration Registers */
+#define PCIX0_PTM1MS         (PCI_MMIO_LCR_BASE + 0x30) /* PTM1 Memory Size/Attribute */
+#define PCIX0_PTM1LA         (PCI_MMIO_LCR_BASE + 0x34) /* PTM1 Local Addr. Reg */
+#define PCIX0_PTM2MS         (PCI_MMIO_LCR_BASE + 0x38) /* PTM2 Memory Size/Attribute */
+#define PCIX0_PTM2LA         (PCI_MMIO_LCR_BASE + 0x3C) /* PTM2 Local Addr. Reg */
+
+#else
+
 #define PCIX0_VENDID		(PCIX0_CFGBASE + PCI_VENDOR_ID )
 #define PCIX0_DEVID		(PCIX0_CFGBASE + PCI_DEVICE_ID )
 #define PCIX0_CMD		(PCIX0_CFGBASE + PCI_COMMAND )
@@ -1079,6 +1235,52 @@
 
 #define PCIX0_STS		(PCIX0_CFGBASE + 0x00e0)
 
+#endif /* !defined(CONFIG_440_EP) !defined(CONFIG_440_GR) */
+
+/******************************************************************************
+ * GPIO macro register defines
+ ******************************************************************************/
+#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
+#define GPIO_BASE0             (CFG_PERIPHERAL_BASE+0x00000B00)
+#define GPIO_BASE1             (CFG_PERIPHERAL_BASE+0x00000C00)
+
+#define GPIO0_OR               (GPIO_BASE0+0x0)
+#define GPIO0_TCR              (GPIO_BASE0+0x4)
+#define GPIO0_OSRL             (GPIO_BASE0+0x8)
+#define GPIO0_OSRH             (GPIO_BASE0+0xC)
+#define GPIO0_TSRL             (GPIO_BASE0+0x10)
+#define GPIO0_TSRH             (GPIO_BASE0+0x14)
+#define GPIO0_ODR              (GPIO_BASE0+0x18)
+#define GPIO0_IR               (GPIO_BASE0+0x1C)
+#define GPIO0_RR1              (GPIO_BASE0+0x20)
+#define GPIO0_RR2              (GPIO_BASE0+0x24)
+#define GPIO0_RR3	       (GPIO_BASE0+0x28)
+#define GPIO0_ISR1L            (GPIO_BASE0+0x30)
+#define GPIO0_ISR1H            (GPIO_BASE0+0x34)
+#define GPIO0_ISR2L            (GPIO_BASE0+0x38)
+#define GPIO0_ISR2H            (GPIO_BASE0+0x3C)
+#define GPIO0_ISR3L            (GPIO_BASE0+0x40)
+#define GPIO0_ISR3H            (GPIO_BASE0+0x44)
+
+#define GPIO1_OR               (GPIO_BASE1+0x0)
+#define GPIO1_TCR              (GPIO_BASE1+0x4)
+#define GPIO1_OSRL             (GPIO_BASE1+0x8)
+#define GPIO1_OSRH             (GPIO_BASE1+0xC)
+#define GPIO1_TSRL             (GPIO_BASE1+0x10)
+#define GPIO1_TSRH             (GPIO_BASE1+0x14)
+#define GPIO1_ODR              (GPIO_BASE1+0x18)
+#define GPIO1_IR               (GPIO_BASE1+0x1C)
+#define GPIO1_RR1              (GPIO_BASE1+0x20)
+#define GPIO1_RR2              (GPIO_BASE1+0x24)
+#define GPIO1_RR3              (GPIO_BASE1+0x28)
+#define GPIO1_ISR1L            (GPIO_BASE1+0x30)
+#define GPIO1_ISR1H            (GPIO_BASE1+0x34)
+#define GPIO1_ISR2L            (GPIO_BASE1+0x38)
+#define GPIO1_ISR2H            (GPIO_BASE1+0x3C)
+#define GPIO1_ISR3L            (GPIO_BASE1+0x40)
+#define GPIO1_ISR3H            (GPIO_BASE1+0x44)
+#endif
+
 /*
  * Macros for accessing the indirect EBC registers
  */
@@ -1111,12 +1313,17 @@ typedef struct {
 	unsigned long pllFwdDivB;
 	unsigned long pllFbkDiv;
 	unsigned long pllOpbDiv;
+	unsigned long pllPciDiv;
 	unsigned long pllExtBusDiv;
 	unsigned long freqVCOMhz;	/* in MHz			   */
 	unsigned long freqProcessor;
+	unsigned long freqTmrClk;
 	unsigned long freqPLB;
 	unsigned long freqOPB;
 	unsigned long freqEPB;
+	unsigned long freqPCI;
+	unsigned long pciIntArbEn;            /* Internal PCI arbiter is enabled */
+	unsigned long pciClkSync;             /* PCI clock is synchronous        */
 } PPC440_SYS_INFO;
 
 #endif	/* _ASMLANGUAGE */
diff --git a/include/usb_defs.h b/include/usb_defs.h
index 353019f..33d1e46 100644
--- a/include/usb_defs.h
+++ b/include/usb_defs.h
@@ -26,6 +26,20 @@
 #ifndef _USB_DEFS_H_
 #define _USB_DEFS_H_
 
+
+/* Everything is aribtrary */
+#define USB_ALTSETTINGALLOC          4
+#define USB_MAXALTSETTING	           128  /* Hard limit */
+
+#define USB_MAX_DEVICE              32
+#define USB_MAXCONFIG		            8
+#define USB_MAXINTERFACES	          8
+#define USB_MAXENDPOINTS	          16
+#define USB_MAXCHILDREN  						8 	/* This is arbitrary */
+#define USB_MAX_HUB									16
+
+#define USB_CNTL_TIMEOUT 100 /* 100ms timeout */
+
 /* USB constants */
 
 /* Device and/or Interface Class codes */