include/configs/acadia.h - github/trini/u-boot - Gitiles

 /*
  * (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
  */

 /************************************************************************
  * acadia.h - configuration for AMCC Acadia (405EZ)
  ***********************************************************************/

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
 #define CONFIG_ACADIA		1		/* Board is Acadia	*/
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405EZ		1		/* Specifc 405EZ support*/
 /* Detect Acadia PLL input clock automatically via CPLD bit		*/
 #define CONFIG_SYS_CLK_FREQ    ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
 				66666666 : 33333000)

 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_F	1		/* Call misc_init_f	*/

 #define CONFIG_NO_SERIAL_EEPROM
 /*#undef CONFIG_NO_SERIAL_EEPROM*/

 #ifdef CONFIG_NO_SERIAL_EEPROM
 /*----------------------------------------------------------------------------
  * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
  * assuming a 66MHz input clock to the 405EZ.
  *---------------------------------------------------------------------------*/
 /* #define PLLMR0_100_100_12 */
 #define PLLMR0_200_133_66
 /* #define PLLMR0_266_160_80 */
 /* #define PLLMR0_333_166_83 */
 #endif

 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
 #define CFG_MONITOR_LEN		(256 * 1024)/* Reserve 256 kB for Monitor	*/
 #define CFG_MALLOC_LEN		(512 * 1024)/* Reserve 512 kB for malloc()	*/

 #define CFG_SDRAM_BASE		0x00000000
 #define CFG_FLASH_BASE		0xfe000000
 #define CFG_MONITOR_BASE	TEXT_BASE
 #define CFG_CPLD_BASE		0x80000000
 #define CFG_NAND_ADDR		0xd0000000
 #define CFG_USB_HOST		0xef603000	/* USB OHCI 1.1 controller	*/

 /*-----------------------------------------------------------------------
  * Initial RAM & stack pointer
  *----------------------------------------------------------------------*/
 #define CFG_TEMP_STACK_OCM	1		/* OCM as init ram	*/

 /* On Chip Memory location */
 #define CFG_OCM_DATA_ADDR	0xf8000000
 #define CFG_OCM_DATA_SIZE	0x4000			/* 16K of onchip SRAM		*/
 #define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* inside of SRAM		*/
 #define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE	/* End of used area in RAM	*/

 #define CFG_GBL_DATA_SIZE	128			/* size 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

 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
 #define CFG_BASE_BAUD		691200
 #define CONFIG_BAUDRATE		115200
 #define CONFIG_SERIAL_MULTI     1

 /* The following table includes the supported baudrates */
 #define CFG_BAUDRATE_TABLE	\
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
 #else
 #define CFG_ENV_IS_IN_NAND	1	/* use NAND for environment vars	*/
 #define CFG_ENV_IS_EMBEDDED	1	/* use embedded environment */
 #endif

 /*-----------------------------------------------------------------------
  * FLASH related
  *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #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_EMPTY_INFO		/* print 'E' for empty sector on flinfo */

 #define	_CFG_CMD_INCLUDE	(CFG_CMD_ALL)
 #else
 #define	CFG_NO_FLASH		1	/* No NOR on Acadia when NAND-booting	*/
 #define	_CFG_CMD_INCLUDE	((CFG_CMD_ALL) & ~(CFG_CMD_FLASH | CFG_CMD_IMLS))
 #endif

 #ifdef CFG_ENV_IS_IN_FLASH
 #define CFG_ENV_SECT_SIZE	0x40000 /* 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

 /*
  * IPL (Initial Program Loader, integrated inside CPU)
  * Will load first 4k from NAND (SPL) into cache and execute it from there.
  *
  * SPL (Secondary Program Loader)
  * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
  * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
  * controller and the NAND controller so that the special U-Boot image can be
  * loaded from NAND to SDRAM.
  *
  * NUB (NAND U-Boot)
  * This NAND U-Boot (NUB) is a special U-Boot version which can be started
  * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
  *
  * On 440EPx the SPL is copied to SDRAM before the NAND controller is
  * set up. While still running from cache, I experienced problems accessing
  * the NAND controller.	sr - 2006-08-25
  */
 #define CFG_NAND_BOOT_SPL_SRC	0xfffff000	/* SPL location			*/
 #define CFG_NAND_BOOT_SPL_SIZE	(4 << 10)	/* SPL size			*/
 #define CFG_NAND_BOOT_SPL_DST	(CFG_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/
 #define CFG_NAND_U_BOOT_DST	0x01000000	/* Load NUB to this addr	*/
 #define CFG_NAND_U_BOOT_START	CFG_NAND_U_BOOT_DST /* Start NUB from this addr	*/
 #define CFG_NAND_BOOT_SPL_DELTA	(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)

 /*
  * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
  */
 #define CFG_NAND_U_BOOT_OFFS	(16 << 10)	/* Offset to RAM U-Boot image	*/
 #define CFG_NAND_U_BOOT_SIZE	(384 << 10)	/* Size of RAM U-Boot image	*/

 /*
  * Now the NAND chip has to be defined (no autodetection used!)
  */
 #define CFG_NAND_PAGE_SIZE	512		/* NAND chip page size		*/
 #define CFG_NAND_BLOCK_SIZE	(16 << 10)	/* NAND chip block size		*/
 #define CFG_NAND_PAGE_COUNT	32		/* NAND chip page count		*/
 #define CFG_NAND_BAD_BLOCK_POS	5		/* Location of bad block marker	*/
 #undef CFG_NAND_4_ADDR_CYCLE			/* No fourth addr used (<=32MB)	*/

 #define CFG_NAND_ECCSIZE	256
 #define CFG_NAND_ECCBYTES	3
 #define CFG_NAND_ECCSTEPS	(CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
 #define CFG_NAND_OOBSIZE	16
 #define CFG_NAND_ECCTOTAL	(CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
 #define CFG_NAND_ECCPOS		{0, 1, 2, 3, 6, 7}

 #ifdef CFG_ENV_IS_IN_NAND
 /*
  * For NAND booting the environment is embedded in the U-Boot image. Please take
  * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
  */
 #define CFG_ENV_SIZE		CFG_NAND_BLOCK_SIZE
 #define CFG_ENV_OFFSET		(CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
 #define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET + CFG_ENV_SIZE)
 #endif

 /*-----------------------------------------------------------------------
  * RAM (CRAM)
  *----------------------------------------------------------------------*/
 #define CFG_MBYTES_RAM		64		/* 64MB			*/

 /*-----------------------------------------------------------------------
  * 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

 #define CFG_I2C_MULTI_EEPROMS
 #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

 /* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
 #define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
 #define CONFIG_DTT_AD7414	1		/* use AD7414		*/
 #define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
 #define CFG_DTT_MAX_TEMP	70
 #define CFG_DTT_LOW_TEMP	-30
 #define CFG_DTT_HYSTERESIS	3

 #if 0 /* test-only... */
 /*-----------------------------------------------------------------------
  * SPI stuff - Define to include SPI control
  *-----------------------------------------------------------------------
  */
 #define CONFIG_SPI
 #endif

 /*-----------------------------------------------------------------------
  * Ethernet
  *----------------------------------------------------------------------*/
 #define CONFIG_MII		1	/* MII PHY management		*/
 #define	CONFIG_PHY_ADDR		0	/* PHY address			*/
 #define CONFIG_NET_MULTI	1
 #define CFG_RX_ETH_BUFFER	16	/* # of rx buffers & descriptors*/

 #define CONFIG_NETCONSOLE		/* include NetConsole support	*/

 #define CONFIG_PREBOOT	"echo;"	\
 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 	"echo"

 #undef	CONFIG_BOOTARGS

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"							\
 	"hostname=acadia\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"						\
 	"rootpath=/opt/eldk/ppc_4xx\0"				\
 	"bootfile=acadia/uImage\0"					\
 	"kernel_addr=fff10000\0"					\
 	"ramdisk_addr=fff20000\0"					\
 	"initrd_high=30000000\0"					\
 	"load=tftp 200000 acadia/u-boot.bin\0"				\
 	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
 		"cp.b ${fileaddr} fffc0000 ${filesize};"		\
 		"setenv filesize;saveenv\0"				\
 	"upd=run load update\0"						\
 	"nload=tftp 200000 acadia/u-boot-nand.bin\0"			\
 	"nupdate=nand erase 0 60000;nand write 200000 0 60000;"		\
 		"setenv filesize;saveenv\0"				\
 	"nupd=run nload nupdate\0"					\
 	"kozio=bootm ffc60000\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_USB_OHCI
 #define CONFIG_USB_STORAGE

 /* Partitions */
 #define CONFIG_MAC_PARTITION
 #define CONFIG_DOS_PARTITION
 #define CONFIG_ISO_PARTITION

 #define CONFIG_SUPPORT_VFAT

 #define CONFIG_COMMANDS	((CONFIG_CMD_DFL & _CFG_CMD_INCLUDE)	|	\
 			 CFG_CMD_ASKENV	|				\
 			 CFG_CMD_DHCP	|				\
 			 CFG_CMD_DTT	|				\
 			 CFG_CMD_DIAG	|				\
 			 CFG_CMD_EEPROM	|				\
 			 CFG_CMD_ELF	|				\
 			 CFG_CMD_FAT	|				\
 			 CFG_CMD_I2C	|				\
 			 CFG_CMD_IRQ	|				\
 			 CFG_CMD_MII	|				\
 			 CFG_CMD_NAND	|				\
 			 CFG_CMD_NET	|				\
 			 CFG_CMD_NFS	|				\
 			 CFG_CMD_PCI	|				\
 			 CFG_CMD_PING	|				\
 			 CFG_CMD_REGINFO |				\
 			 CFG_CMD_USB)

 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>

 #undef CONFIG_WATCHDOG					/* watchdog disabled		*/

 /*-----------------------------------------------------------------------
  * 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 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 */

 /*
  * 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 */

 /*-----------------------------------------------------------------------
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CFG_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS		1
 #define CFG_NAND_BASE		(CFG_NAND_ADDR + CFG_NAND_CS)
 #define CFG_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CFG_DCACHE_SIZE		16384		/* For AMCC 405EZ CPU		*/
 #define CFG_CACHELINE_SIZE	32		/* ...				*/
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CFG_CACHELINE_SHIFT	5		/* log base 2 of the above value*/
 #endif

 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define CFG_NAND_CS		3
 /* Memory Bank 0 (Flash) initialization						*/
 #define CFG_EBC_PB0AP		0x03337200
 #define CFG_EBC_PB0CR		0xfe0bc000

 /* Memory Bank 3 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB3AP		0x018003c0
 #define CFG_EBC_PB3CR		(CFG_NAND_ADDR | 0x1c000)

 /* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
 /* Memory Bank 1 (CRAM) initialization						*/
 #define CFG_EBC_PB1AP		0x030400c0
 #define CFG_EBC_PB1CR		0x000bc000

 /* Memory Bank 2 (CRAM) initialization						*/
 #define CFG_EBC_PB2AP		0x030400c0
 #define CFG_EBC_PB2CR		0x020bc000
 #else
 #define CFG_NAND_CS		0		/* NAND chip connected to CSx	*/
 /* Memory Bank 0 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB0AP		0x018003c0
 #define CFG_EBC_PB0CR		(CFG_NAND_ADDR | 0x1c000)

 /*
  * When NAND-booting the CRAM EBC setup must be done in sync mode, since the
  * NAND-SPL already initialized the CRAM and EBC to sync mode.
  */
 /* Memory Bank 1 (CRAM) initialization						*/
 #define CFG_EBC_PB1AP		0x9C0201C0
 #define CFG_EBC_PB1CR		0x000bc000

 /* Memory Bank 2 (CRAM) initialization						*/
 #define CFG_EBC_PB2AP		0x9C0201C0
 #define CFG_EBC_PB2CR		0x020bc000
 #endif

 /* Memory Bank 4 (CPLD) initialization						*/
 #define CFG_EBC_PB4AP		0x04006000
 #define CFG_EBC_PB4CR		(CFG_CPLD_BASE | 0x18000)

 #define CFG_EBC_CFG		0xf8400000

 /*-----------------------------------------------------------------------
  * GPIO Setup
  *----------------------------------------------------------------------*/
 #define CFG_GPIO_CRAM_CLK	8
 #define CFG_GPIO_CRAM_WAIT	9		/* GPIO-In		*/
 #define CFG_GPIO_CRAM_ADV	10
 #define CFG_GPIO_CRAM_CRE	(32 + 21)	/* GPIO-Out		*/

 /*-----------------------------------------------------------------------
  * Definitions for GPIO_0 setup (PPC405EZ specific)
  *
  * GPIO0[0-2]	- External Bus Controller CS_4 - CS_6 Outputs
  * GPIO0[3]	- NAND FLASH Controller CE3 (NFCE3) Output
  * GPIO0[4]	- External Bus Controller Hold Input
  * GPIO0[5]	- External Bus Controller Priority Input
  * GPIO0[6]	- External Bus Controller HLDA Output
  * GPIO0[7]	- External Bus Controller Bus Request Output
  * GPIO0[8]	- CRAM Clk Output
  * GPIO0[9]	- External Bus Controller Ready Input
  * GPIO0[10]	- CRAM Adv Output
  * GPIO0[11-24]	- NAND Flash Control Data -> Bypasses GPIO when enabled
  * GPIO0[25]	- External DMA Request Input
  * GPIO0[26]	- External DMA EOT I/O
  * GPIO0[25]	- External DMA Ack_n Output
  * GPIO0[17-23]	- External Interrupts IRQ0 - IRQ6 inputs
  * GPIO0[28-30]	- Trace Outputs / PWM Inputs
  * GPIO0[31]	- PWM_8 I/O
  */
 #define CFG_GPIO0_TCR		0xC0A00000
 #define CFG_GPIO0_OSRL		0x50004400
 #define CFG_GPIO0_OSRH		0x02000055
 #define CFG_GPIO0_ISR1L		0x00001000
 #define CFG_GPIO0_ISR1H		0x00000055
 #define CFG_GPIO0_TSRL		0x02000000
 #define CFG_GPIO0_TSRH		0x00000055

 /*-----------------------------------------------------------------------
  * Definitions for GPIO_1 setup (PPC405EZ specific)
  *
  * GPIO1[0-6]	- PWM_9 to PWM_15 I/O
  * GPIO1[7]	- PWM_DIV_CLK (Out) / IRQ4 Input
  * GPIO1[8]	- TS5 Output / DAC_IP_TRIG Input
  * GPIO1[9]	- TS6 Output / ADC_IP_TRIG Input
  * GPIO1[10-12]	- UART0 Control Inputs
  * GPIO1[13]	- UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
  * GPIO1[14]	- UART0_RTS_N Output/SPI_SS_2_N Output
  * GPIO1[15]	- SPI_SS_3_N Output/UART0_RI_N Input
  * GPIO1[16]	- SPI_SS_1_N Output
  * GPIO1[17-20]	- Trace Output/External Interrupts IRQ0 - IRQ3 inputs
  */
 #define CFG_GPIO1_TCR		0xFFFF8414
 #define CFG_GPIO1_OSRL		0x40000110
 #define CFG_GPIO1_OSRH		0x55455555
 #define CFG_GPIO1_ISR1L		0x15555445
 #define CFG_GPIO1_ISR1H		0x00000000
 #define CFG_GPIO1_TSRL		0x00000000
 #define CFG_GPIO1_TSRH		0x00000000

 /*
  * 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 */
	/*
	* (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
	*/

	/************************************************************************
	* acadia.h - configuration for AMCC Acadia (405EZ)
	***********************************************************************/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*-----------------------------------------------------------------------
	* High Level Configuration Options
	----------------------------------------------------------------------/
	#define CONFIG_ACADIA 1 /* Board is Acadia */
	#define CONFIG_4xx 1 /* ... PPC4xx family */
	#define CONFIG_405EZ 1 /* Specifc 405EZ support*/
	/* Detect Acadia PLL input clock automatically via CPLD bit */
	#define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
	66666666 : 33333000)

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
	#define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */

	#define CONFIG_NO_SERIAL_EEPROM
	/#undef CONFIG_NO_SERIAL_EEPROM/

	#ifdef CONFIG_NO_SERIAL_EEPROM
	/*----------------------------------------------------------------------------
	* PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
	* assuming a 66MHz input clock to the 405EZ.
	---------------------------------------------------------------------------/
	/* #define PLLMR0_100_100_12 */
	#define PLLMR0_200_133_66
	/* #define PLLMR0_266_160_80 */
	/* #define PLLMR0_333_166_83 */
	#endif

	/*-----------------------------------------------------------------------
	* Base addresses -- Note these are effective addresses where the
	* actual resources get mapped (not physical addresses)
	----------------------------------------------------------------------/
	#define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */
	#define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */

	#define CFG_SDRAM_BASE 0x00000000
	#define CFG_FLASH_BASE 0xfe000000
	#define CFG_MONITOR_BASE TEXT_BASE
	#define CFG_CPLD_BASE 0x80000000
	#define CFG_NAND_ADDR 0xd0000000
	#define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */

	/*-----------------------------------------------------------------------
	* Initial RAM & stack pointer
	----------------------------------------------------------------------/
	#define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */

	/* On Chip Memory location */
	#define CFG_OCM_DATA_ADDR 0xf8000000
	#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
	#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
	#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */

	#define CFG_GBL_DATA_SIZE 128 /* size 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

	/*-----------------------------------------------------------------------
	* Serial Port
	----------------------------------------------------------------------/
	#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
	#define CFG_BASE_BAUD 691200
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SERIAL_MULTI 1

	/* The following table includes the supported baudrates */
	#define CFG_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

	/*-----------------------------------------------------------------------
	* Environment
	----------------------------------------------------------------------/
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
	#else
	#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
	#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
	#endif

	/*-----------------------------------------------------------------------
	* FLASH related
	----------------------------------------------------------------------/
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#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_EMPTY_INFO /* print 'E' for empty sector on flinfo */

	#define _CFG_CMD_INCLUDE (CFG_CMD_ALL)
	#else
	#define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */
	#define _CFG_CMD_INCLUDE ((CFG_CMD_ALL) & ~(CFG_CMD_FLASH \| CFG_CMD_IMLS))
	#endif

	#ifdef CFG_ENV_IS_IN_FLASH
	#define CFG_ENV_SECT_SIZE 0x40000 /* 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

	/*
	* IPL (Initial Program Loader, integrated inside CPU)
	* Will load first 4k from NAND (SPL) into cache and execute it from there.
	*
	* SPL (Secondary Program Loader)
	* Will load special U-Boot version (NUB) from NAND and execute it. This SPL
	* has to fit into 4kByte. It sets up the CPU and configures the SDRAM
	* controller and the NAND controller so that the special U-Boot image can be
	* loaded from NAND to SDRAM.
	*
	* NUB (NAND U-Boot)
	* This NAND U-Boot (NUB) is a special U-Boot version which can be started
	* from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
	*
	* On 440EPx the SPL is copied to SDRAM before the NAND controller is
	* set up. While still running from cache, I experienced problems accessing
	* the NAND controller. sr - 2006-08-25
	*/
	#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
	#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
	#define CFG_NAND_BOOT_SPL_DST (CFG_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/
	#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
	#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
	#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)

	/*
	* Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
	*/
	#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
	#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */

	/*
	* Now the NAND chip has to be defined (no autodetection used!)
	*/
	#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
	#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
	#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
	#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
	#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */

	#define CFG_NAND_ECCSIZE 256
	#define CFG_NAND_ECCBYTES 3
	#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
	#define CFG_NAND_OOBSIZE 16
	#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
	#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}

	#ifdef CFG_ENV_IS_IN_NAND
	/*
	* For NAND booting the environment is embedded in the U-Boot image. Please take
	* look at the file board/amcc/sequoia/u-boot-nand.lds for details.
	*/
	#define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
	#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
	#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
	#endif

	/*-----------------------------------------------------------------------
	* RAM (CRAM)
	----------------------------------------------------------------------/
	#define CFG_MBYTES_RAM 64 /* 64MB */

	/*-----------------------------------------------------------------------
	* 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

	#define CFG_I2C_MULTI_EEPROMS
	#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

	/* I2C SYSMON (LM75, AD7414 is almost compatible) */
	#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
	#define CONFIG_DTT_AD7414 1 /* use AD7414 */
	#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
	#define CFG_DTT_MAX_TEMP 70
	#define CFG_DTT_LOW_TEMP -30
	#define CFG_DTT_HYSTERESIS 3

	#if 0 /* test-only... */
	/*-----------------------------------------------------------------------
	* SPI stuff - Define to include SPI control
	*-----------------------------------------------------------------------
	*/
	#define CONFIG_SPI
	#endif

	/*-----------------------------------------------------------------------
	* Ethernet
	----------------------------------------------------------------------/
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_PHY_ADDR 0 /* PHY address */
	#define CONFIG_NET_MULTI 1
	#define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/

	#define CONFIG_NETCONSOLE /* include NetConsole support */

	#define CONFIG_PREBOOT "echo;" \
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	"echo"

	#undef CONFIG_BOOTARGS

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"hostname=acadia\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" \
	"rootpath=/opt/eldk/ppc_4xx\0" \
	"bootfile=acadia/uImage\0" \
	"kernel_addr=fff10000\0" \
	"ramdisk_addr=fff20000\0" \
	"initrd_high=30000000\0" \
	"load=tftp 200000 acadia/u-boot.bin\0" \
	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
	"cp.b ${fileaddr} fffc0000 ${filesize};" \
	"setenv filesize;saveenv\0" \
	"upd=run load update\0" \
	"nload=tftp 200000 acadia/u-boot-nand.bin\0" \
	"nupdate=nand erase 0 60000;nand write 200000 0 60000;" \
	"setenv filesize;saveenv\0" \
	"nupd=run nload nupdate\0" \
	"kozio=bootm ffc60000\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_USB_OHCI
	#define CONFIG_USB_STORAGE

	/* Partitions */
	#define CONFIG_MAC_PARTITION
	#define CONFIG_DOS_PARTITION
	#define CONFIG_ISO_PARTITION

	#define CONFIG_SUPPORT_VFAT

	#define CONFIG_COMMANDS ((CONFIG_CMD_DFL & _CFG_CMD_INCLUDE) \| \
	CFG_CMD_ASKENV \| \
	CFG_CMD_DHCP \| \
	CFG_CMD_DTT \| \
	CFG_CMD_DIAG \| \
	CFG_CMD_EEPROM \| \
	CFG_CMD_ELF \| \
	CFG_CMD_FAT \| \
	CFG_CMD_I2C \| \
	CFG_CMD_IRQ \| \
	CFG_CMD_MII \| \
	CFG_CMD_NAND \| \
	CFG_CMD_NET \| \
	CFG_CMD_NFS \| \
	CFG_CMD_PCI \| \
	CFG_CMD_PING \| \
	CFG_CMD_REGINFO \| \
	CFG_CMD_USB)

	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	#include <cmd_confdefs.h>

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	/*-----------------------------------------------------------------------
	* 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 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 */

	/*
	* 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 */

	/*-----------------------------------------------------------------------
	* NAND FLASH
	----------------------------------------------------------------------/
	#define CFG_MAX_NAND_DEVICE 1
	#define NAND_MAX_CHIPS 1
	#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
	#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */
	#define CFG_CACHELINE_SIZE 32 /* ... */
	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/
	#endif

	/*-----------------------------------------------------------------------
	* External Bus Controller (EBC) Setup
	----------------------------------------------------------------------/
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#define CFG_NAND_CS 3
	/* Memory Bank 0 (Flash) initialization */
	#define CFG_EBC_PB0AP 0x03337200
	#define CFG_EBC_PB0CR 0xfe0bc000

	/* Memory Bank 3 (NAND-FLASH) initialization */
	#define CFG_EBC_PB3AP 0x018003c0
	#define CFG_EBC_PB3CR (CFG_NAND_ADDR \| 0x1c000)

	/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
	/* Memory Bank 1 (CRAM) initialization */
	#define CFG_EBC_PB1AP 0x030400c0
	#define CFG_EBC_PB1CR 0x000bc000

	/* Memory Bank 2 (CRAM) initialization */
	#define CFG_EBC_PB2AP 0x030400c0
	#define CFG_EBC_PB2CR 0x020bc000
	#else
	#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
	/* Memory Bank 0 (NAND-FLASH) initialization */
	#define CFG_EBC_PB0AP 0x018003c0
	#define CFG_EBC_PB0CR (CFG_NAND_ADDR \| 0x1c000)

	/*
	* When NAND-booting the CRAM EBC setup must be done in sync mode, since the
	* NAND-SPL already initialized the CRAM and EBC to sync mode.
	*/
	/* Memory Bank 1 (CRAM) initialization */
	#define CFG_EBC_PB1AP 0x9C0201C0
	#define CFG_EBC_PB1CR 0x000bc000

	/* Memory Bank 2 (CRAM) initialization */
	#define CFG_EBC_PB2AP 0x9C0201C0
	#define CFG_EBC_PB2CR 0x020bc000
	#endif

	/* Memory Bank 4 (CPLD) initialization */
	#define CFG_EBC_PB4AP 0x04006000
	#define CFG_EBC_PB4CR (CFG_CPLD_BASE \| 0x18000)

	#define CFG_EBC_CFG 0xf8400000

	/*-----------------------------------------------------------------------
	* GPIO Setup
	----------------------------------------------------------------------/
	#define CFG_GPIO_CRAM_CLK 8
	#define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */
	#define CFG_GPIO_CRAM_ADV 10
	#define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */

	/*-----------------------------------------------------------------------
	* Definitions for GPIO_0 setup (PPC405EZ specific)
	*
	* GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs
	* GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output
	* GPIO0[4] - External Bus Controller Hold Input
	* GPIO0[5] - External Bus Controller Priority Input
	* GPIO0[6] - External Bus Controller HLDA Output
	* GPIO0[7] - External Bus Controller Bus Request Output
	* GPIO0[8] - CRAM Clk Output
	* GPIO0[9] - External Bus Controller Ready Input
	* GPIO0[10] - CRAM Adv Output
	* GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled
	* GPIO0[25] - External DMA Request Input
	* GPIO0[26] - External DMA EOT I/O
	* GPIO0[25] - External DMA Ack_n Output
	* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
	* GPIO0[28-30] - Trace Outputs / PWM Inputs
	* GPIO0[31] - PWM_8 I/O
	*/
	#define CFG_GPIO0_TCR 0xC0A00000
	#define CFG_GPIO0_OSRL 0x50004400
	#define CFG_GPIO0_OSRH 0x02000055
	#define CFG_GPIO0_ISR1L 0x00001000
	#define CFG_GPIO0_ISR1H 0x00000055
	#define CFG_GPIO0_TSRL 0x02000000
	#define CFG_GPIO0_TSRH 0x00000055

	/*-----------------------------------------------------------------------
	* Definitions for GPIO_1 setup (PPC405EZ specific)
	*
	* GPIO1[0-6] - PWM_9 to PWM_15 I/O
	* GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input
	* GPIO1[8] - TS5 Output / DAC_IP_TRIG Input
	* GPIO1[9] - TS6 Output / ADC_IP_TRIG Input
	* GPIO1[10-12] - UART0 Control Inputs
	* GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
	* GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output
	* GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input
	* GPIO1[16] - SPI_SS_1_N Output
	* GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
	*/
	#define CFG_GPIO1_TCR 0xFFFF8414
	#define CFG_GPIO1_OSRL 0x40000110
	#define CFG_GPIO1_OSRH 0x55455555
	#define CFG_GPIO1_ISR1L 0x15555445
	#define CFG_GPIO1_ISR1H 0x00000000
	#define CFG_GPIO1_TSRL 0x00000000
	#define CFG_GPIO1_TSRH 0x00000000

	/*
	* 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 */