include/configs/SXNI855T.h - platform/external/u-boot - Gitiles

 /*
  * U-Boot configuration for SIXNET SXNI855T CPU board.
  * This board is based (loosely) on the Motorola FADS board, so this
  * file is based (loosely) on config_FADS860T.h, see it for additional
  * credits.
  *
  * Copyright (c) 2000-2002 Dave Ellis, SIXNET, dge@sixnetio.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
  *
  */

 /*
  * Memory map:
  *
  *   ff100000 -> ff13ffff : FPGA        CS1
  *   ff030000 -> ff03ffff : EXPANSION   CS7
  *   ff020000 -> ff02ffff : DATA FLASH  CS4
  *   ff018000 -> ff01ffff : UART B      CS6/UPMB
  *   ff010000 -> ff017fff : UART A      CS5/UPMB
  *   ff000000 -> ff00ffff : IMAP                   internal to the MPC855T
  *   f8000000 -> fbffffff : FLASH       CS0        up to 64MB
  *   f4000000 -> f7ffffff : NVSRAM      CS2        up to 64MB
  *   00000000 -> 0fffffff : SDRAM       CS3/UPMA   up to 256MB
  */

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

 /*
  * board/config.h - configuration options, board specific
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * High Level Configuration Options
  * (easy to change)
  */
 #include <mpc8xx_irq.h>

 #define CONFIG_SXNI855T		1	/* SIXNET IPm 855T CPU module */

 /* The 855T is just a stripped 860T and needs code for 860, so for now
  * at least define 860, 860T and 855T
  */
 #define CONFIG_MPC860		1
 #define CONFIG_MPC860T		1
 #define CONFIG_MPC855T		1

 #define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
 #undef	CONFIG_8xx_CONS_SMC2
 #undef	CONFIG_8xx_CONS_SCC1
 #undef	CONFIG_8xx_CONS_NONE
 #define CONFIG_BAUDRATE		9600
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/

 #define MPC8XX_FACT		10	/* 50 MHz is 5 MHz in times 10	*/

 #define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */

 #if 0
 #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
 #else
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
 #endif

 /*-----------------------------------------------------------------------
  * Definitions for status LED
  */
 #define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/

 # define STATUS_LED_PAR		im_ioport.iop_papar
 # define STATUS_LED_DIR		im_ioport.iop_padir
 # define STATUS_LED_ODR		im_ioport.iop_paodr
 # define STATUS_LED_DAT		im_ioport.iop_padat

 # define STATUS_LED_BIT		0x8000		/* LED 0 is on PA.0 */
 # define STATUS_LED_PERIOD	((CFG_HZ / 2) / 5)	/* blink at 5 Hz */
 # define STATUS_LED_STATE	STATUS_LED_BLINKING

 # define STATUS_LED_ACTIVE	0		/* LED on for bit == 0	*/

 # define STATUS_LED_BOOT	0		/* LED 0 used for boot status */

 #ifdef DEV	/* development (debug) settings */
 #define CONFIG_BOOT_LED_STATE	STATUS_LED_OFF
 #else		/* production settings */
 #define CONFIG_BOOT_LED_STATE	STATUS_LED_ON
 #endif

 #define CONFIG_SHOW_BOOT_PROGRESS 1

 #define CONFIG_BOOTCOMMAND	"bootm f8040000 f8100000" /* autoboot command */
 #define CONFIG_BOOTARGS		"root=/dev/ram ip=off"

 #define CONFIG_MISC_INIT_R		/* have misc_init_r() function */
 #define CONFIG_BOARD_POSTCLK_INIT	/* have board_postclk_init() function */

 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

 #define	CONFIG_RTC_DS1306		/* Dallas 1306 real time clock	*/

 #define	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 /*
  * Software (bit-bang) I2C driver configuration
  */
 #define PB_SCL		0x00000020	/* PB 26 */
 #define PB_SDA		0x00000010	/* PB 27 */

 #define I2C_INIT	(immr->im_cpm.cp_pbdir |=  PB_SCL)
 #define I2C_ACTIVE	(immr->im_cpm.cp_pbdir |=  PB_SDA)
 #define I2C_TRISTATE	(immr->im_cpm.cp_pbdir &= ~PB_SDA)
 #define I2C_READ	((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
 #define I2C_SDA(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
 			else    immr->im_cpm.cp_pbdat &= ~PB_SDA
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */

 # define CFG_I2C_SPEED		50000
 # define CFG_I2C_SLAVE		0xFE
 # define CFG_I2C_EEPROM_ADDR	0x50	/* Atmel 24C64			*/
 # define CFG_I2C_EEPROM_ADDR_LEN 2	/* two byte address		*/

 #define	CONFIG_FEC_ENET		1	/* use FEC ethernet  */

 #define CFG_DISCOVER_PHY

 #define CONFIG_COMMANDS		(CONFIG_CMD_DFL | CFG_CMD_EEPROM | CFG_CMD_DATE)

 /* 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 a little 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	0x0100000	/* memtest works on	*/
 #define CFG_MEMTEST_END		0x0400000	/* 1 ... 4 MB in DRAM	*/

 #define CFG_LOAD_ADDR	 	0x00100000

 #define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/

 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

 /*
  * Low Level Configuration Settings
  * (address mappings, register initial values, etc.)
  * You should know what you are doing if you make changes here.
  */
 /*-----------------------------------------------------------------------
  * Internal Memory Mapped Register
  */
 #define CFG_IMMR		0xFF000000
 #define CFG_IMMR_SIZE		((uint)(64 * 1024))

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)
  */
 #define CFG_INIT_RAM_ADDR	CFG_IMMR
 #define	CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
 #define	CFG_GBL_DATA_SIZE	64  /* 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

 /*-----------------------------------------------------------------------
  * 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_SRAM_BASE		0xF4000000
 #define	CFG_SRAM_SIZE		0x04000000	/* autosize up to 64Mbyte */

 #define CFG_FLASH_BASE		0xF8000000
 #define CFG_FLASH_SIZE		((uint)(8 * 1024 * 1024))	/* max 8Mbyte */

 #define CFG_DFLASH_BASE		0xff020000 /* DiskOnChip or NAND FLASH */
 #define CFG_DFLASH_SIZE		0x00010000

 #define CFG_FPGA_BASE		0xFF100000	/* Xilinx FPGA */
 #define CFG_FPGA_PROG		0xFF130000	/* Programming address */
 #define CFG_FPGA_SIZE		0x00040000	/* 256KiB usable */

 #define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
 #define CFG_MONITOR_BASE	CFG_FLASH_BASE
 #define	CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/

 /*
  * 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		*/
 /* Intel 28F640 has 135, 127 64K sectors in 8MB, + 8 more for 8K boot blocks.
  * AMD 29LV641 has 128 64K sectors in 8MB
  */
 #define CFG_MAX_FLASH_SECT	135	/* 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)	*/

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
 #endif

 /*-----------------------------------------------------------------------
  * SYPCR - System Protection Control					11-9
  * SYPCR can only be written once after reset!
  *-----------------------------------------------------------------------
  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  */
 #if defined(CONFIG_WATCHDOG)
 #define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 #else
 #define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 #endif

 /*-----------------------------------------------------------------------
  * SIUMCR - SIU Module Configuration					11-6
  *-----------------------------------------------------------------------
  * PCMCIA config., multi-function pin tri-state
  */
 #define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)

 /*-----------------------------------------------------------------------
  * TBSCR - Time Base Status and Control					11-26
  *-----------------------------------------------------------------------
  * Clear Reference Interrupt Status, Timebase freezing enabled
  */
 #define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)

 /*-----------------------------------------------------------------------
  * PISCR - Periodic Interrupt Status and Control		11-31
  *-----------------------------------------------------------------------
  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  */
 #define CFG_PISCR	(PISCR_PS | PISCR_PITF)

 /*-----------------------------------------------------------------------
  * PLPRCR - PLL, Low-Power, and Reset Control Register	15-30
  *-----------------------------------------------------------------------
  * set the PLL, the low-power modes and the reset control (15-29)
  */
 #define CFG_PLPRCR	(((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) |	\
 				PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)

 /*-----------------------------------------------------------------------
  * SCCR - System Clock and reset Control Register		15-27
  *-----------------------------------------------------------------------
  * Set clock output, timebase and RTC source and divider,
  * power management and some other internal clocks
  */
 #define SCCR_MASK	SCCR_EBDF11
 #define CFG_SCCR	(SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)

  /*-----------------------------------------------------------------------
  *
  *-----------------------------------------------------------------------
  *
  */
 #define CFG_DER		0

 /* Because of the way the 860 starts up and assigns CS0 the
  * entire address space, we have to set the memory controller
  * differently.  Normally, you write the option register
  * first, and then enable the chip select by writing the
  * base register.  For CS0, you must write the base register
  * first, followed by the option register.
  */

 /*
  * Init Memory Controller:
  *
  **********************************************************
  * BR0 and OR0 (FLASH)
  */

 #define CFG_PRELIM_OR0_AM	0xFC000000	/* OR addr mask */

 /* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0	*/
 #define CFG_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)

 #define CFG_OR0_PRELIM	(CFG_PRELIM_OR0_AM | CFG_OR_TIMING_FLASH)

 #define CONFIG_FLASH_16BIT
 #define CFG_BR0_PRELIM	((CFG_FLASH_BASE & BR_BA_MSK) | BR_PS_16 | BR_V )
 #define CFG_FLASH_PROTECTION	/* need to lock/unlock sectors in hardware */

 /**********************************************************
  * BR1 and OR1 (FPGA)
  * These preliminary values are also the final values.
  */
 #define CFG_OR_TIMING_FPGA \
 	(OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | OR_SCY_5_CLK | OR_EHTR)
 #define CFG_BR1_PRELIM	((CFG_FPGA_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
 #define CFG_OR1_PRELIM	(((-CFG_FPGA_SIZE) & OR_AM_MSK) | CFG_OR_TIMING_FPGA)

 /**********************************************************
  * BR4 and OR4 (data flash)
  * These preliminary values are also the final values.
  */
 #define CFG_OR_TIMING_DFLASH \
 	(OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_5_CLK | OR_EHTR)
 #define CFG_BR4_PRELIM	((CFG_DFLASH_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
 #define CFG_OR4_PRELIM	(((-CFG_DFLASH_SIZE) & OR_AM_MSK) | CFG_OR_TIMING_DFLASH)

 /**********************************************************
  * BR5/6 and OR5/6 (Dual UART)
  */
 #define CFG_DUART_SIZE	0x8000	/* 32K window, only uses 8 bytes */
 #define CFG_DUARTA_BASE	0xff010000
 #define CFG_DUARTB_BASE	0xff018000

 #define DUART_MBMR	0
 #define DUART_OR_VALUE (ORMASK(CFG_DUART_SIZE) | OR_G5LS| OR_BI)
 #define DUART_BR_VALUE (BR_MS_UPMB | BR_PS_8 | BR_V)
 #define DUART_BR5_VALUE ((CFG_DUARTA_BASE & BR_BA_MSK ) | DUART_BR_VALUE)
 #define DUART_BR6_VALUE ((CFG_DUARTB_BASE & BR_BA_MSK ) | DUART_BR_VALUE)

 /**********************************************************
  *
  * Boot Flags
  */
 #define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/

 #define CONFIG_RESET_ON_PANIC		/* reset if system panic() */

 /* to put environment in EEROM */
 #define	CFG_ENV_IS_IN_EEPROM	1
 #define CFG_ENV_OFFSET		0	/* Start right at beginning of NVRAM */
 #define CFG_ENV_SIZE		1024	/* Use only a part of it*/

 #if 1
 #define CONFIG_BOOT_RETRY_TIME	60	/* boot if no command in 60 seconds */
 #endif

 #if 1
 #define CONFIG_AUTOBOOT_KEYED		/* use key strings to stop autoboot */
 #define CONFIG_AUTOBOOT_PROMPT		"autoboot in %d seconds\n"
 #define CONFIG_AUTOBOOT_DELAY_STR	"delayabit"
 #define CONFIG_AUTOBOOT_STOP_STR	" " /* easy to stop for now */
 #endif

 #endif	/* __CONFIG_H */
	/*
	* U-Boot configuration for SIXNET SXNI855T CPU board.
	* This board is based (loosely) on the Motorola FADS board, so this
	* file is based (loosely) on config_FADS860T.h, see it for additional
	* credits.
	*
	* Copyright (c) 2000-2002 Dave Ellis, SIXNET, dge@sixnetio.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
	*
	*/

	/*
	* Memory map:
	*
	* ff100000 -> ff13ffff : FPGA CS1
	* ff030000 -> ff03ffff : EXPANSION CS7
	* ff020000 -> ff02ffff : DATA FLASH CS4
	* ff018000 -> ff01ffff : UART B CS6/UPMB
	* ff010000 -> ff017fff : UART A CS5/UPMB
	* ff000000 -> ff00ffff : IMAP internal to the MPC855T
	* f8000000 -> fbffffff : FLASH CS0 up to 64MB
	* f4000000 -> f7ffffff : NVSRAM CS2 up to 64MB
	* 00000000 -> 0fffffff : SDRAM CS3/UPMA up to 256MB
	*/

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

	/*
	* board/config.h - configuration options, board specific
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	* (easy to change)
	*/
	#include <mpc8xx_irq.h>

	#define CONFIG_SXNI855T 1 /* SIXNET IPm 855T CPU module */

	/* The 855T is just a stripped 860T and needs code for 860, so for now
	* at least define 860, 860T and 855T
	*/
	#define CONFIG_MPC860 1
	#define CONFIG_MPC860T 1
	#define CONFIG_MPC855T 1

	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	#undef CONFIG_8xx_CONS_SMC2
	#undef CONFIG_8xx_CONS_SCC1
	#undef CONFIG_8xx_CONS_NONE
	#define CONFIG_BAUDRATE 9600
	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */

	#define MPC8XX_FACT 10 /* 50 MHz is 5 MHz in times 10 */

	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */

	#if 0
	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	#else
	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	#endif

	/*-----------------------------------------------------------------------
	* Definitions for status LED
	*/
	#define CONFIG_STATUS_LED 1 /* Status LED enabled */

	# define STATUS_LED_PAR im_ioport.iop_papar
	# define STATUS_LED_DIR im_ioport.iop_padir
	# define STATUS_LED_ODR im_ioport.iop_paodr
	# define STATUS_LED_DAT im_ioport.iop_padat

	# define STATUS_LED_BIT 0x8000 /* LED 0 is on PA.0 */
	# define STATUS_LED_PERIOD ((CFG_HZ / 2) / 5) /* blink at 5 Hz */
	# define STATUS_LED_STATE STATUS_LED_BLINKING

	# define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */

	# define STATUS_LED_BOOT 0 /* LED 0 used for boot status */

	#ifdef DEV /* development (debug) settings */
	#define CONFIG_BOOT_LED_STATE STATUS_LED_OFF
	#else /* production settings */
	#define CONFIG_BOOT_LED_STATE STATUS_LED_ON
	#endif

	#define CONFIG_SHOW_BOOT_PROGRESS 1

	#define CONFIG_BOOTCOMMAND "bootm f8040000 f8100000" /* autoboot command */
	#define CONFIG_BOOTARGS "root=/dev/ram ip=off"

	#define CONFIG_MISC_INIT_R /* have misc_init_r() function */
	#define CONFIG_BOARD_POSTCLK_INIT /* have board_postclk_init() function */

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	#define CONFIG_RTC_DS1306 /* Dallas 1306 real time clock */

	#define CONFIG_SOFT_I2C /* I2C bit-banged */
	/*
	* Software (bit-bang) I2C driver configuration
	*/
	#define PB_SCL 0x00000020 /* PB 26 */
	#define PB_SDA 0x00000010 /* PB 27 */

	#define I2C_INIT (immr->im_cpm.cp_pbdir \|= PB_SCL)
	#define I2C_ACTIVE (immr->im_cpm.cp_pbdir \|= PB_SDA)
	#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
	#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
	#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat \|= PB_SDA; \
	else immr->im_cpm.cp_pbdat &= ~PB_SDA
	#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat \|= PB_SCL; \
	else immr->im_cpm.cp_pbdat &= ~PB_SCL
	#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */

	# define CFG_I2C_SPEED 50000
	# define CFG_I2C_SLAVE 0xFE
	# define CFG_I2C_EEPROM_ADDR 0x50 /* Atmel 24C64 */
	# define CFG_I2C_EEPROM_ADDR_LEN 2 /* two byte address */

	#define CONFIG_FEC_ENET 1 /* use FEC ethernet */

	#define CFG_DISCOVER_PHY

	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \| CFG_CMD_EEPROM \| CFG_CMD_DATE)

	/* 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 a little 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 0x0100000 /* memtest works on */
	#define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */

	#define CFG_LOAD_ADDR 0x00100000

	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */

	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }

	/*
	* Low Level Configuration Settings
	* (address mappings, register initial values, etc.)
	* You should know what you are doing if you make changes here.
	*/
	/*-----------------------------------------------------------------------
	* Internal Memory Mapped Register
	*/
	#define CFG_IMMR 0xFF000000
	#define CFG_IMMR_SIZE ((uint)(64 * 1024))

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area (in DPRAM)
	*/
	#define CFG_INIT_RAM_ADDR CFG_IMMR
	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	#define CFG_GBL_DATA_SIZE 64 /* 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

	/*-----------------------------------------------------------------------
	* 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_SRAM_BASE 0xF4000000
	#define CFG_SRAM_SIZE 0x04000000 /* autosize up to 64Mbyte */

	#define CFG_FLASH_BASE 0xF8000000
	#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */

	#define CFG_DFLASH_BASE 0xff020000 /* DiskOnChip or NAND FLASH */
	#define CFG_DFLASH_SIZE 0x00010000

	#define CFG_FPGA_BASE 0xFF100000 /* Xilinx FPGA */
	#define CFG_FPGA_PROG 0xFF130000 /* Programming address */
	#define CFG_FPGA_SIZE 0x00040000 /* 256KiB usable */

	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */

	/*
	* 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 */
	/* Intel 28F640 has 135, 127 64K sectors in 8MB, + 8 more for 8K boot blocks.
	* AMD 29LV641 has 128 64K sectors in 8MB
	*/
	#define CFG_MAX_FLASH_SECT 135 /* 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) */

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
	#endif

	/*-----------------------------------------------------------------------
	* SYPCR - System Protection Control 11-9
	* SYPCR can only be written once after reset!
	*-----------------------------------------------------------------------
	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	*/
	#if defined(CONFIG_WATCHDOG)
	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
	#else
	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
	#endif

	/*-----------------------------------------------------------------------
	* SIUMCR - SIU Module Configuration 11-6
	*-----------------------------------------------------------------------
	* PCMCIA config., multi-function pin tri-state
	*/
	#define CFG_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)

	/*-----------------------------------------------------------------------
	* TBSCR - Time Base Status and Control 11-26
	*-----------------------------------------------------------------------
	* Clear Reference Interrupt Status, Timebase freezing enabled
	*/
	#define CFG_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBE)

	/*-----------------------------------------------------------------------
	* PISCR - Periodic Interrupt Status and Control 11-31
	*-----------------------------------------------------------------------
	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	*/
	#define CFG_PISCR (PISCR_PS \| PISCR_PITF)

	/*-----------------------------------------------------------------------
	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	*-----------------------------------------------------------------------
	* set the PLL, the low-power modes and the reset control (15-29)
	*/
	#define CFG_PLPRCR (((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) \| \
	PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)

	/*-----------------------------------------------------------------------
	* SCCR - System Clock and reset Control Register 15-27
	*-----------------------------------------------------------------------
	* Set clock output, timebase and RTC source and divider,
	* power management and some other internal clocks
	*/
	#define SCCR_MASK SCCR_EBDF11
	#define CFG_SCCR (SCCR_TBS\|SCCR_COM00\|SCCR_DFSYNC00\|SCCR_DFBRG00\|SCCR_DFNL000\|SCCR_DFNH000\|SCCR_DFLCD000\|SCCR_DFALCD00)

	/*-----------------------------------------------------------------------
	*
	*-----------------------------------------------------------------------
	*
	*/
	#define CFG_DER 0

	/* Because of the way the 860 starts up and assigns CS0 the
	* entire address space, we have to set the memory controller
	* differently. Normally, you write the option register
	* first, and then enable the chip select by writing the
	* base register. For CS0, you must write the base register
	* first, followed by the option register.
	*/

	/*
	* Init Memory Controller:
	*
	**********************************************************
	* BR0 and OR0 (FLASH)
	*/

	#define CFG_PRELIM_OR0_AM 0xFC000000 /* OR addr mask */

	/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
	#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_ACS_DIV4 \| OR_BI \| OR_SCY_3_CLK \| OR_TRLX)

	#define CFG_OR0_PRELIM (CFG_PRELIM_OR0_AM \| CFG_OR_TIMING_FLASH)

	#define CONFIG_FLASH_16BIT
	#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA_MSK) \| BR_PS_16 \| BR_V )
	#define CFG_FLASH_PROTECTION /* need to lock/unlock sectors in hardware */

	/**********************************************************
	* BR1 and OR1 (FPGA)
	* These preliminary values are also the final values.
	*/
	#define CFG_OR_TIMING_FPGA \
	(OR_CSNT_SAM \| OR_ACS_DIV2 \| OR_BI \| OR_SCY_5_CLK \| OR_EHTR)
	#define CFG_BR1_PRELIM ((CFG_FPGA_BASE & BR_BA_MSK) \| BR_PS_8 \| BR_V )
	#define CFG_OR1_PRELIM (((-CFG_FPGA_SIZE) & OR_AM_MSK) \| CFG_OR_TIMING_FPGA)

	/**********************************************************
	* BR4 and OR4 (data flash)
	* These preliminary values are also the final values.
	*/
	#define CFG_OR_TIMING_DFLASH \
	(OR_CSNT_SAM \| OR_ACS_DIV4 \| OR_BI \| OR_SCY_5_CLK \| OR_EHTR)
	#define CFG_BR4_PRELIM ((CFG_DFLASH_BASE & BR_BA_MSK) \| BR_PS_8 \| BR_V )
	#define CFG_OR4_PRELIM (((-CFG_DFLASH_SIZE) & OR_AM_MSK) \| CFG_OR_TIMING_DFLASH)

	/**********************************************************
	* BR5/6 and OR5/6 (Dual UART)
	*/
	#define CFG_DUART_SIZE 0x8000 /* 32K window, only uses 8 bytes */
	#define CFG_DUARTA_BASE 0xff010000
	#define CFG_DUARTB_BASE 0xff018000

	#define DUART_MBMR 0
	#define DUART_OR_VALUE (ORMASK(CFG_DUART_SIZE) \| OR_G5LS\| OR_BI)
	#define DUART_BR_VALUE (BR_MS_UPMB \| BR_PS_8 \| BR_V)
	#define DUART_BR5_VALUE ((CFG_DUARTA_BASE & BR_BA_MSK ) \| DUART_BR_VALUE)
	#define DUART_BR6_VALUE ((CFG_DUARTB_BASE & BR_BA_MSK ) \| DUART_BR_VALUE)

	/**********************************************************
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */

	#define CONFIG_RESET_ON_PANIC /* reset if system panic() */

	/* to put environment in EEROM */
	#define CFG_ENV_IS_IN_EEPROM 1
	#define CFG_ENV_OFFSET 0 /* Start right at beginning of NVRAM */
	#define CFG_ENV_SIZE 1024 /* Use only a part of it*/

	#if 1
	#define CONFIG_BOOT_RETRY_TIME 60 /* boot if no command in 60 seconds */
	#endif

	#if 1
	#define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */
	#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n"
	#define CONFIG_AUTOBOOT_DELAY_STR "delayabit"
	#define CONFIG_AUTOBOOT_STOP_STR " " /* easy to stop for now */
	#endif

	#endif /* __CONFIG_H */