include/configs/DK1C20.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt@psyent.com>
  * Stephan Linz <linz@li-pro.net>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /***********************************************************************
  * Include the whole NIOS CPU configuration.
  *
  * !!! HAVE TO BE HERE !!! DON'T MOVE THIS PART !!!
  *
  ***********************************************************************/

 #if	defined(CONFIG_NIOS_SAFE_32)
 #include <configs/DK1C20_safe_32.h>
 #elif	defined(CONFIG_NIOS_STANDARD_32)
 #include <configs/DK1C20_standard_32.h>
 #else
 #error *** CFG_ERROR: you have to setup right NIOS CPU configuration
 #endif

 /*------------------------------------------------------------------------
  * BOARD/CPU -- TOP-LEVEL
  *----------------------------------------------------------------------*/
 #define CONFIG_NIOS		1		/* NIOS-32 core		*/
 #define	CONFIG_DK1C20		1		/* Cyclone DK-1C20 board*/
 #define CONFIG_SYS_CLK_FREQ	CFG_NIOS_CPU_CLK/* 50 MHz core clock	*/
 #define	CFG_HZ			1000		/* 1 msec time tick	*/
 #undef  CFG_CLKS_IN_HZ
 #define	CONFIG_BOARD_EARLY_INIT_F 1	/* enable early board-spec. init*/

 /*------------------------------------------------------------------------
  * BASE ADDRESSES / SIZE (Flash, SRAM, SDRAM)
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_SDRAM_SIZE != 0)

 #define CFG_SDRAM_BASE		CFG_NIOS_CPU_SDRAM_BASE
 #define CFG_SDRAM_SIZE		CFG_NIOS_CPU_SDRAM_SIZE

 #else
 #error *** CFG_ERROR: you have to setup any SDRAM in NIOS CPU config
 #endif

 #define CFG_SRAM_BASE		CFG_NIOS_CPU_SRAM_BASE
 #define CFG_SRAM_SIZE		CFG_NIOS_CPU_SRAM_SIZE
 #define CFG_VECT_BASE		CFG_NIOS_CPU_VEC_BASE

 /*------------------------------------------------------------------------
  * MEMORY ORGANIZATION - For the most part, you can put things pretty
  * much anywhere. This is pretty flexible for Nios. So here we make some
  * arbitrary choices & assume that the monitor is placed at the end of
  * a memory resource (so you must make sure TEXT_BASE is chosen
  * appropriately).
  *
  * 	-The heap is placed below the monitor.
  * 	-Global data is placed below the heap.
  * 	-The stack is placed below global data (&grows down).
  *----------------------------------------------------------------------*/
 #define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256k		*/
 #define CFG_GBL_DATA_SIZE	128		/* Global data size rsvd*/
 #define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)

 #define CFG_MONITOR_BASE	TEXT_BASE
 #define CFG_MALLOC_BASE		(CFG_MONITOR_BASE - CFG_MALLOC_LEN)
 #define CFG_GBL_DATA_OFFSET	(CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP		CFG_GBL_DATA_OFFSET

 /*------------------------------------------------------------------------
  * FLASH (AM29LV065D)
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_FLASH_SIZE != 0)

 #define CFG_FLASH_BASE		CFG_NIOS_CPU_FLASH_BASE
 #define CFG_FLASH_SIZE		CFG_NIOS_CPU_FLASH_SIZE
 #define CFG_MAX_FLASH_SECT	128		/* Max # sects per bank */
 #define CFG_MAX_FLASH_BANKS	1		/* Max # of flash banks */
 #define CFG_FLASH_ERASE_TOUT	8000		/* Erase timeout (msec) */
 #define CFG_FLASH_WRITE_TOUT	100		/* Write timeout (msec) */
 #define CFG_FLASH_WORD_SIZE	unsigned char	/* flash word size	*/

 #else
 #error *** CFG_ERROR: you have to setup any Flash memory in NIOS CPU config
 #endif

 /*------------------------------------------------------------------------
  * ENVIRONMENT
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_FLASH_SIZE != 0)

 #define	CFG_ENV_IS_IN_FLASH	1		/* Environment in flash */
 #define CFG_ENV_ADDR		CFG_FLASH_BASE	/* Mem addr of env	*/
 #define CFG_ENV_SIZE		(64 * 1024)	/* 64 KByte (1 sector)	*/
 #define CONFIG_ENV_OVERWRITE			/* Serial/eth change Ok */

 #else
 #define	CFG_ENV_IS_NOWHERE	1		/* NO Environment	*/
 #endif

 /*------------------------------------------------------------------------
  * CONSOLE
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_UART_NUMS != 0)

 #define CFG_NIOS_CONSOLE	CFG_NIOS_CPU_UART0 /* 1st UART is Cons. */

 #if	(CFG_NIOS_CPU_UART0_BR != 0)
 #define CFG_NIOS_FIXEDBAUD	1		   /* Baudrate is fixed	*/
 #define CONFIG_BAUDRATE		CFG_NIOS_CPU_UART0_BR
 #else
 #undef	CFG_NIOS_FIXEDBAUD
 #define CONFIG_BAUDRATE		115200
 #endif

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

 #else
 #error *** CFG_ERROR: you have to setup at least one UART in NIOS CPU config
 #endif

 /*------------------------------------------------------------------------
  * TIMER FOR TIMEBASE -- Nios doesn't have the equivalent of ppc  PIT,
  * so an avalon bus timer is required.
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_TIMER_NUMS != 0)

 #if	(CFG_NIOS_CPU_TICK_TIMER == 0)

 #define CFG_NIOS_TMRBASE	CFG_NIOS_CPU_TIMER0 /* TIMER0 as tick	*/
 #define CFG_NIOS_TMRIRQ		CFG_NIOS_CPU_TIMER0_IRQ

 #if	(CFG_NIOS_CPU_TIMER0_FP == 1)		    /* fixed period */

 #if	(CFG_NIOS_CPU_TIMER0_PER >= CFG_HZ)
 #define CFG_NIOS_TMRMS		(CFG_NIOS_CPU_TIMER0_PER / CFG_HZ)
 #else
 #error *** CFG_ERROR: you have to use a timer periode greater than CFG_HZ
 #endif

 #undef	CFG_NIOS_TMRCNT	/* no preloadable counter value */

 #elif	(CFG_NIOS_CPU_TIMER0_FP == 0)		    /* variable period */

 #if	(CFG_HZ <= 1000)
 #define CFG_NIOS_TMRMS		(1000 / CFG_HZ)
 #else
 #error *** CFG_ERROR: sorry, CFG_HZ have to be less than 1000
 #endif

 #define	CFG_NIOS_TMRCNT		(CONFIG_SYS_CLK_FREQ / CFG_HZ)

 #else
 #error *** CFG_ERROR: you have to define CFG_NIOS_CPU_TIMER0_FP correct
 #endif

 #elif	(CFG_NIOS_CPU_TICK_TIMER == 1)

 #define CFG_NIOS_TMRBASE	CFG_NIOS_CPU_TIMER1 /* TIMER1 as tick	*/
 #define CFG_NIOS_TMRIRQ		CFG_NIOS_CPU_TIMER1_IRQ

 #if	(CFG_NIOS_CPU_TIMER1_FP == 1)		    /* fixed period */

 #if	(CFG_NIOS_CPU_TIMER1_PER >= CFG_HZ)
 #define CFG_NIOS_TMRMS		(CFG_NIOS_CPU_TIMER1_PER / CFG_HZ)
 #else
 #error *** CFG_ERROR: you have to use a timer periode greater than CFG_HZ
 #endif

 #undef	CFG_NIOS_TMRCNT	/* no preloadable counter value */

 #elif	(CFG_NIOS_CPU_TIMER1_FP == 0)		    /* variable period */

 #if	(CFG_HZ <= 1000)
 #define CFG_NIOS_TMRMS		(1000 / CFG_HZ)
 #else
 #error *** CFG_ERROR: sorry, CFG_HZ have to be less than 1000
 #endif

 #define	CFG_NIOS_TMRCNT		(CONFIG_SYS_CLK_FREQ / CFG_HZ)

 #else
 #error *** CFG_ERROR: you have to define CFG_NIOS_CPU_TIMER1_FP correct
 #endif

 #endif	/* CFG_NIOS_CPU_TICK_TIMER */

 #else
 #error *** CFG_ERROR: you have to setup at least one TIMER in NIOS CPU config
 #endif

 /*------------------------------------------------------------------------
  * Ethernet
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_LAN_NUMS == 1)

 #if	(CFG_NIOS_CPU_LAN0_TYPE == 0)		/* LAN91C111		*/

 #define	CONFIG_DRIVER_SMC91111			/* Using SMC91c111	*/
 #undef	CONFIG_SMC91111_EXT_PHY			/* Internal PHY		*/
 #define	CONFIG_SMC91111_BASE	(CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS)

 #if	(CFG_NIOS_CPU_LAN0_BUSW == 32)
 #define	CONFIG_SMC_USE_32_BIT	1
 #else	/* no */
 #undef	CONFIG_SMC_USE_32_BIT
 #endif

 #elif	(CFG_NIOS_CPU_LAN0_TYPE == 1)		/* CS8900A		*/

 	/********************************************/
 	/* !!! CS8900 is __not__ tested on NIOS !!! */
 	/********************************************/
 #define	CONFIG_DRIVER_CS8900			/* Using CS8900		*/
 #define	CS8900_BASE		(CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS)

 #if	(CFG_NIOS_CPU_LAN0_BUSW == 32)
 #undef	CS8900_BUS16
 #define	CS8900_BUS32		1
 #else	/* no */
 #define	CS8900_BUS16		1
 #undef	CS8900_BUS32
 #endif

 #else
 #error *** CFG_ERROR: invalid LAN0 chip type, check your NIOS CPU config
 #endif

 #define CONFIG_ETHADDR		08:00:3e:26:0a:5b
 #define CONFIG_NETMASK		255.255.255.0
 #define CONFIG_IPADDR		192.168.2.21
 #define CONFIG_SERVERIP		192.168.2.16

 #else
 #error *** CFG_ERROR: you have to setup just one LAN only or expand your config.h
 #endif

 /*------------------------------------------------------------------------
  * STATUS LEDs
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_PIO_NUMS != 0)

 #if	(CFG_NIOS_CPU_LED_PIO == 0)

 #error *** CFG_ERROR: status LEDs at PIO0 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_LED_PIO == 1)

 #error *** CFG_ERROR: status LEDs at PIO1 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_LED_PIO == 2)

 #define	STATUS_LED_BASE			CFG_NIOS_CPU_PIO2
 #define	STATUS_LED_BITS			CFG_NIOS_CPU_PIO2_BITS
 #define	STATUS_LED_ACTIVE		1 /* LED on for bit == 1 */

 #if	(CFG_NIOS_CPU_PIO2_TYPE == 1)
 #define	STATUS_LED_WRONLY		1
 #else
 #undef	STATUS_LED_WRONLY
 #endif

 #elif	(CFG_NIOS_CPU_LED_PIO == 3)

 #error *** CFG_ERROR: status LEDs at PIO3 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_LED_PIO == 4)

 #error *** CFG_ERROR: status LEDs at PIO4 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_LED_PIO == 5)

 #error *** CFG_ERROR: status LEDs at PIO5 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_LED_PIO == 6)

 #error *** CFG_ERROR: status LEDs at PIO6 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_LED_PIO == 7)

 #error *** CFG_ERROR: status LEDs at PIO7 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_LED_PIO == 8)

 #error *** CFG_ERROR: status LEDs at PIO8 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_LED_PIO == 9)

 #error *** CFG_ERROR: status LEDs at PIO9 not supported, expand your config.h

 #else
 #error *** CFG_ERROR: you have to set CFG_NIOS_CPU_LED_PIO in right case
 #endif

 #define	CONFIG_STATUS_LED		1 /* enable status led driver */

 #define	STATUS_LED_BIT			(1 << 0)	/* LED[0] */
 #define	STATUS_LED_STATE		STATUS_LED_BLINKING
 #define	STATUS_LED_BOOT_STATE		STATUS_LED_OFF
 #define	STATUS_LED_PERIOD		(CFG_HZ / 10)	/* ca. 1 Hz */
 #define	STATUS_LED_BOOT			0		/* boot LED */

 #if	(STATUS_LED_BITS > 1)
 #define	STATUS_LED_BIT1			(1 << 1)	/* LED[1] */
 #define	STATUS_LED_STATE1		STATUS_LED_OFF
 #define	STATUS_LED_PERIOD1		(CFG_HZ / 50)	/* ca. 5 Hz */
 #define	STATUS_LED_RED			1		/* fail LED */
 #endif

 #if	(STATUS_LED_BITS > 2)
 #define	STATUS_LED_BIT2			(1 << 2)	/* LED[2] */
 #define	STATUS_LED_STATE2		STATUS_LED_OFF
 #define	STATUS_LED_PERIOD2		(CFG_HZ / 10)	/* ca. 1 Hz */
 #define	STATUS_LED_YELLOW		2		/* info LED */
 #endif

 #if	(STATUS_LED_BITS > 3)
 #define	STATUS_LED_BIT3			(1 << 3)	/* LED[3] */
 #define	STATUS_LED_STATE3		STATUS_LED_OFF
 #define	STATUS_LED_PERIOD3		(CFG_HZ / 10)	/* ca. 1 Hz */
 #define	STATUS_LED_GREEN		3		/* info LED */
 #endif

 #define	STATUS_LED_PAR			1 /* makes status_led.h happy */

 #endif	/* CFG_NIOS_CPU_PIO_NUMS */

 /*------------------------------------------------------------------------
  * SEVEN SEGMENT LED DISPLAY
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_PIO_NUMS != 0)

 #if	(CFG_NIOS_CPU_SEVENSEG_PIO == 0)

 #error *** CFG_ERROR: seven segment display at PIO0 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 1)

 #error *** CFG_ERROR: seven segment display at PIO1 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 2)

 #error *** CFG_ERROR: seven segment display at PIO2 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 3)

 #define	SEVENSEG_BASE			CFG_NIOS_CPU_PIO3
 #define	SEVENSEG_BITS			CFG_NIOS_CPU_PIO3_BITS
 #define	SEVENSEG_ACTIVE			0 /* LED on for bit == 1 */

 #if	(CFG_NIOS_CPU_PIO3_TYPE == 1)
 #define	SEVENSEG_WRONLY			1
 #else
 #undef	SEVENSEG_WRONLY
 #endif

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 4)

 #error *** CFG_ERROR: seven segment display at PIO4 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 5)

 #error *** CFG_ERROR: seven segment display at PIO5 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 6)

 #error *** CFG_ERROR: seven segment display at PIO6 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 7)

 #error *** CFG_ERROR: seven segment display at PIO7 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 8)

 #error *** CFG_ERROR: seven segment display at PIO8 not supported, expand your config.h

 #elif	(CFG_NIOS_CPU_SEVENSEG_PIO == 9)

 #error *** CFG_ERROR: seven segment display at PIO9 not supported, expand your config.h

 #else
 #error *** CFG_ERROR: you have to set CFG_NIOS_CPU_SEVENSEG_PIO in right case
 #endif

 #define	CONFIG_SEVENSEG			1 /* enable seven segment led driver */

 /*
  * Dual 7-Segment Display pin assignment -- read more in your
  * "Nios Development Board Reference Manual"
  *
  *
  *    (U8) HI:D[15..8]     (U9) LO:D[7..0]
  *         ______               ______
  *        |  D14 |             |  D6  |
  *        |      |             |      |
  *      D9|      |D13        D1|      |D5
  *        |______|             |______|                  ___
  *        |  D8  |             |  D0  |                 | A |
  *        |      |             |      |                F|___|B
  *     D10|      |D12        D2|      |D4               | G |
  *        |______|             |______|                E|___|C
  *           D11  *               D3   *                  D  *
  *                D15                  D7                    DP
  *
  */
 #define	SEVENSEG_DIGIT_HI_LO_EQUAL	1	/* high nibble equal low nibble */
 #define	SEVENSEG_DIGIT_A		(1 << 6) /* bit 6 is segment A */
 #define	SEVENSEG_DIGIT_B		(1 << 5) /* bit 5 is segment B */
 #define	SEVENSEG_DIGIT_C		(1 << 4) /* bit 4 is segment C */
 #define	SEVENSEG_DIGIT_D		(1 << 3) /* bit 3 is segment D */
 #define	SEVENSEG_DIGIT_E		(1 << 2) /* bit 2 is segment E */
 #define	SEVENSEG_DIGIT_F		(1 << 1) /* bit 1 is segment F */
 #define	SEVENSEG_DIGIT_G		(1 << 0) /* bit 0 is segment G */
 #define	SEVENSEG_DIGIT_DP		(1 << 7) /* bit 7 is decimal point */

 #endif	/* CFG_NIOS_CPU_PIO_NUMS */

 /*------------------------------------------------------------------------
  * ASMI - Active Serial Memory Interface.
  *
  * ASMI is for Cyclone devices only and only works when the configuration
  * is loaded via JTAG or ASMI. Please see doc/README.dk1c20 for details.
  *----------------------------------------------------------------------*/
 #define CONFIG_NIOS_ASMI			   /* Enable ASMI	*/
 #define CFG_NIOS_ASMIBASE	CFG_NIOS_CPU_ASMI0 /* ASMI base address	*/

 /*------------------------------------------------------------------------
  * COMMANDS
  *----------------------------------------------------------------------*/
 #define CONFIG_COMMANDS		(CFG_CMD_ALL & ~( \
 				 CFG_CMD_ASKENV | \
 				 CFG_CMD_BEDBUG | \
 				 CFG_CMD_BMP	| \
 				 CFG_CMD_BSP	| \
 				 CFG_CMD_CACHE	| \
 				 CFG_CMD_DATE	| \
 				 CFG_CMD_DOC	| \
 				 CFG_CMD_DTT	| \
 				 CFG_CMD_EEPROM | \
 				 CFG_CMD_ELF    | \
 				 CFG_CMD_FAT	| \
 				 CFG_CMD_FDC	| \
 				 CFG_CMD_FDOS	| \
 				 CFG_CMD_HWFLOW	| \
 				 CFG_CMD_IDE	| \
 				 CFG_CMD_I2C	| \
 				 CFG_CMD_JFFS2	| \
 				 CFG_CMD_KGDB	| \
 				 CFG_CMD_NAND	| \
 				 CFG_CMD_NFS	| \
 				 CFG_CMD_MMC	| \
 				 CFG_CMD_MII	| \
 				 CFG_CMD_PCI	| \
 				 CFG_CMD_PCMCIA | \
 				 CFG_CMD_REISER	| \
 				 CFG_CMD_SCSI	| \
 				 CFG_CMD_SPI	| \
 				 CFG_CMD_VFD	| \
 				 CFG_CMD_USB	) )


 #include <cmd_confdefs.h>

 /*------------------------------------------------------------------------
  * KGDB
  *----------------------------------------------------------------------*/
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	9600
 #endif

 /*------------------------------------------------------------------------
  * MISC
  *----------------------------------------------------------------------*/
 #define	CFG_LONGHELP			    /* undef to save memory	*/
 #define	CFG_PROMPT		"DK1C20 > " /* Monitor Command Prompt	*/
 #define	CFG_CBSIZE		256	    /* Console I/O Buffer Size	*/
 #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 */

 #if	(CFG_SRAM_SIZE != 0)
 #define	CFG_LOAD_ADDR		CFG_SRAM_BASE	/* Default load address	*/
 #else
 #undef	CFG_LOAD_ADDR
 #endif

 #if	(CFG_SDRAM_SIZE != 0)
 #define	CFG_MEMTEST_START	CFG_SDRAM_BASE	/* SDRAM til stack area */
 #define	CFG_MEMTEST_END		(CFG_INIT_SP - (1024 * 1024)) /* 1MB stack */
 #else
 #undef	CFG_MEMTEST_START
 #undef	CFG_MEMTEST_END
 #endif


 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
	* Scott McNutt <smcnutt@psyent.com>
	* Stephan Linz <linz@li-pro.net>
	*
	* See file CREDITS for list of people who contributed to this
	* project.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License as
	* published by the Free Software Foundation; either version 2 of
	* the License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	* MA 02111-1307 USA
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/***********************************************************************
	* Include the whole NIOS CPU configuration.
	*
	* !!! HAVE TO BE HERE !!! DON'T MOVE THIS PART !!!
	*
	***********************************************************************/

	#if defined(CONFIG_NIOS_SAFE_32)
	#include <configs/DK1C20_safe_32.h>
	#elif defined(CONFIG_NIOS_STANDARD_32)
	#include <configs/DK1C20_standard_32.h>
	#else
	#error *** CFG_ERROR: you have to setup right NIOS CPU configuration
	#endif

	/*------------------------------------------------------------------------
	* BOARD/CPU -- TOP-LEVEL
	----------------------------------------------------------------------/
	#define CONFIG_NIOS 1 /* NIOS-32 core */
	#define CONFIG_DK1C20 1 /* Cyclone DK-1C20 board*/
	#define CONFIG_SYS_CLK_FREQ CFG_NIOS_CPU_CLK/* 50 MHz core clock */
	#define CFG_HZ 1000 /* 1 msec time tick */
	#undef CFG_CLKS_IN_HZ
	#define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/

	/*------------------------------------------------------------------------
	* BASE ADDRESSES / SIZE (Flash, SRAM, SDRAM)
	----------------------------------------------------------------------/
	#if (CFG_NIOS_CPU_SDRAM_SIZE != 0)

	#define CFG_SDRAM_BASE CFG_NIOS_CPU_SDRAM_BASE
	#define CFG_SDRAM_SIZE CFG_NIOS_CPU_SDRAM_SIZE

	#else
	#error *** CFG_ERROR: you have to setup any SDRAM in NIOS CPU config
	#endif

	#define CFG_SRAM_BASE CFG_NIOS_CPU_SRAM_BASE
	#define CFG_SRAM_SIZE CFG_NIOS_CPU_SRAM_SIZE
	#define CFG_VECT_BASE CFG_NIOS_CPU_VEC_BASE

	/*------------------------------------------------------------------------
	* MEMORY ORGANIZATION - For the most part, you can put things pretty
	* much anywhere. This is pretty flexible for Nios. So here we make some
	* arbitrary choices & assume that the monitor is placed at the end of
	* a memory resource (so you must make sure TEXT_BASE is chosen
	* appropriately).
	*
	* -The heap is placed below the monitor.
	* -Global data is placed below the heap.
	* -The stack is placed below global data (&grows down).
	----------------------------------------------------------------------/
	#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256k */
	#define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/
	#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)

	#define CFG_MONITOR_BASE TEXT_BASE
	#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
	#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
	#define CFG_INIT_SP CFG_GBL_DATA_OFFSET

	/*------------------------------------------------------------------------
	* FLASH (AM29LV065D)
	----------------------------------------------------------------------/
	#if (CFG_NIOS_CPU_FLASH_SIZE != 0)

	#define CFG_FLASH_BASE CFG_NIOS_CPU_FLASH_BASE
	#define CFG_FLASH_SIZE CFG_NIOS_CPU_FLASH_SIZE
	#define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */
	#define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */
	#define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */
	#define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */
	#define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */

	#else
	#error *** CFG_ERROR: you have to setup any Flash memory in NIOS CPU config
	#endif

	/*------------------------------------------------------------------------
	* ENVIRONMENT
	----------------------------------------------------------------------/
	#if (CFG_NIOS_CPU_FLASH_SIZE != 0)

	#define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */
	#define CFG_ENV_ADDR CFG_FLASH_BASE /* Mem addr of env */
	#define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */
	#define CONFIG_ENV_OVERWRITE /* Serial/eth change Ok */

	#else
	#define CFG_ENV_IS_NOWHERE 1 /* NO Environment */
	#endif

	/*------------------------------------------------------------------------
	* CONSOLE
	----------------------------------------------------------------------/
	#if (CFG_NIOS_CPU_UART_NUMS != 0)

	#define CFG_NIOS_CONSOLE CFG_NIOS_CPU_UART0 /* 1st UART is Cons. */

	#if (CFG_NIOS_CPU_UART0_BR != 0)
	#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */
	#define CONFIG_BAUDRATE CFG_NIOS_CPU_UART0_BR
	#else
	#undef CFG_NIOS_FIXEDBAUD
	#define CONFIG_BAUDRATE 115200
	#endif

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

	#else
	#error *** CFG_ERROR: you have to setup at least one UART in NIOS CPU config
	#endif

	/*------------------------------------------------------------------------
	* TIMER FOR TIMEBASE -- Nios doesn't have the equivalent of ppc PIT,
	* so an avalon bus timer is required.
	----------------------------------------------------------------------/
	#if (CFG_NIOS_CPU_TIMER_NUMS != 0)

	#if (CFG_NIOS_CPU_TICK_TIMER == 0)

	#define CFG_NIOS_TMRBASE CFG_NIOS_CPU_TIMER0 /* TIMER0 as tick */
	#define CFG_NIOS_TMRIRQ CFG_NIOS_CPU_TIMER0_IRQ

	#if (CFG_NIOS_CPU_TIMER0_FP == 1) /* fixed period */

	#if (CFG_NIOS_CPU_TIMER0_PER >= CFG_HZ)
	#define CFG_NIOS_TMRMS (CFG_NIOS_CPU_TIMER0_PER / CFG_HZ)
	#else
	#error *** CFG_ERROR: you have to use a timer periode greater than CFG_HZ
	#endif

	#undef CFG_NIOS_TMRCNT /* no preloadable counter value */

	#elif (CFG_NIOS_CPU_TIMER0_FP == 0) /* variable period */

	#if (CFG_HZ <= 1000)
	#define CFG_NIOS_TMRMS (1000 / CFG_HZ)
	#else
	#error *** CFG_ERROR: sorry, CFG_HZ have to be less than 1000
	#endif

	#define CFG_NIOS_TMRCNT (CONFIG_SYS_CLK_FREQ / CFG_HZ)

	#else
	#error *** CFG_ERROR: you have to define CFG_NIOS_CPU_TIMER0_FP correct
	#endif

	#elif (CFG_NIOS_CPU_TICK_TIMER == 1)

	#define CFG_NIOS_TMRBASE CFG_NIOS_CPU_TIMER1 /* TIMER1 as tick */
	#define CFG_NIOS_TMRIRQ CFG_NIOS_CPU_TIMER1_IRQ

	#if (CFG_NIOS_CPU_TIMER1_FP == 1) /* fixed period */

	#if (CFG_NIOS_CPU_TIMER1_PER >= CFG_HZ)
	#define CFG_NIOS_TMRMS (CFG_NIOS_CPU_TIMER1_PER / CFG_HZ)
	#else
	#error *** CFG_ERROR: you have to use a timer periode greater than CFG_HZ
	#endif

	#undef CFG_NIOS_TMRCNT /* no preloadable counter value */

	#elif (CFG_NIOS_CPU_TIMER1_FP == 0) /* variable period */

	#if (CFG_HZ <= 1000)
	#define CFG_NIOS_TMRMS (1000 / CFG_HZ)
	#else
	#error *** CFG_ERROR: sorry, CFG_HZ have to be less than 1000
	#endif

	#define CFG_NIOS_TMRCNT (CONFIG_SYS_CLK_FREQ / CFG_HZ)

	#else
	#error *** CFG_ERROR: you have to define CFG_NIOS_CPU_TIMER1_FP correct
	#endif

	#endif /* CFG_NIOS_CPU_TICK_TIMER */

	#else
	#error *** CFG_ERROR: you have to setup at least one TIMER in NIOS CPU config
	#endif

	/*------------------------------------------------------------------------
	* Ethernet
	----------------------------------------------------------------------/
	#if (CFG_NIOS_CPU_LAN_NUMS == 1)

	#if (CFG_NIOS_CPU_LAN0_TYPE == 0) /* LAN91C111 */

	#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */
	#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
	#define CONFIG_SMC91111_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS)

	#if (CFG_NIOS_CPU_LAN0_BUSW == 32)
	#define CONFIG_SMC_USE_32_BIT 1
	#else /* no */
	#undef CONFIG_SMC_USE_32_BIT
	#endif

	#elif (CFG_NIOS_CPU_LAN0_TYPE == 1) /* CS8900A */

	/********************************************/
	/* !!! CS8900 is __not__ tested on NIOS !!! */
	/********************************************/
	#define CONFIG_DRIVER_CS8900 /* Using CS8900 */
	#define CS8900_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS)

	#if (CFG_NIOS_CPU_LAN0_BUSW == 32)
	#undef CS8900_BUS16
	#define CS8900_BUS32 1
	#else /* no */
	#define CS8900_BUS16 1
	#undef CS8900_BUS32
	#endif

	#else
	#error *** CFG_ERROR: invalid LAN0 chip type, check your NIOS CPU config
	#endif

	#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
	#define CONFIG_NETMASK 255.255.255.0
	#define CONFIG_IPADDR 192.168.2.21
	#define CONFIG_SERVERIP 192.168.2.16

	#else
	#error *** CFG_ERROR: you have to setup just one LAN only or expand your config.h
	#endif

	/*------------------------------------------------------------------------
	* STATUS LEDs
	----------------------------------------------------------------------/
	#if (CFG_NIOS_CPU_PIO_NUMS != 0)

	#if (CFG_NIOS_CPU_LED_PIO == 0)

	#error *** CFG_ERROR: status LEDs at PIO0 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_LED_PIO == 1)

	#error *** CFG_ERROR: status LEDs at PIO1 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_LED_PIO == 2)

	#define STATUS_LED_BASE CFG_NIOS_CPU_PIO2
	#define STATUS_LED_BITS CFG_NIOS_CPU_PIO2_BITS
	#define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */

	#if (CFG_NIOS_CPU_PIO2_TYPE == 1)
	#define STATUS_LED_WRONLY 1
	#else
	#undef STATUS_LED_WRONLY
	#endif

	#elif (CFG_NIOS_CPU_LED_PIO == 3)

	#error *** CFG_ERROR: status LEDs at PIO3 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_LED_PIO == 4)

	#error *** CFG_ERROR: status LEDs at PIO4 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_LED_PIO == 5)

	#error *** CFG_ERROR: status LEDs at PIO5 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_LED_PIO == 6)

	#error *** CFG_ERROR: status LEDs at PIO6 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_LED_PIO == 7)

	#error *** CFG_ERROR: status LEDs at PIO7 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_LED_PIO == 8)

	#error *** CFG_ERROR: status LEDs at PIO8 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_LED_PIO == 9)

	#error *** CFG_ERROR: status LEDs at PIO9 not supported, expand your config.h

	#else
	#error *** CFG_ERROR: you have to set CFG_NIOS_CPU_LED_PIO in right case
	#endif

	#define CONFIG_STATUS_LED 1 /* enable status led driver */

	#define STATUS_LED_BIT (1 << 0) /* LED[0] */
	#define STATUS_LED_STATE STATUS_LED_BLINKING
	#define STATUS_LED_BOOT_STATE STATUS_LED_OFF
	#define STATUS_LED_PERIOD (CFG_HZ / 10) /* ca. 1 Hz */
	#define STATUS_LED_BOOT 0 /* boot LED */

	#if (STATUS_LED_BITS > 1)
	#define STATUS_LED_BIT1 (1 << 1) /* LED[1] */
	#define STATUS_LED_STATE1 STATUS_LED_OFF
	#define STATUS_LED_PERIOD1 (CFG_HZ / 50) /* ca. 5 Hz */
	#define STATUS_LED_RED 1 /* fail LED */
	#endif

	#if (STATUS_LED_BITS > 2)
	#define STATUS_LED_BIT2 (1 << 2) /* LED[2] */
	#define STATUS_LED_STATE2 STATUS_LED_OFF
	#define STATUS_LED_PERIOD2 (CFG_HZ / 10) /* ca. 1 Hz */
	#define STATUS_LED_YELLOW 2 /* info LED */
	#endif

	#if (STATUS_LED_BITS > 3)
	#define STATUS_LED_BIT3 (1 << 3) /* LED[3] */
	#define STATUS_LED_STATE3 STATUS_LED_OFF
	#define STATUS_LED_PERIOD3 (CFG_HZ / 10) /* ca. 1 Hz */
	#define STATUS_LED_GREEN 3 /* info LED */
	#endif

	#define STATUS_LED_PAR 1 /* makes status_led.h happy */

	#endif /* CFG_NIOS_CPU_PIO_NUMS */

	/*------------------------------------------------------------------------
	* SEVEN SEGMENT LED DISPLAY
	----------------------------------------------------------------------/
	#if (CFG_NIOS_CPU_PIO_NUMS != 0)

	#if (CFG_NIOS_CPU_SEVENSEG_PIO == 0)

	#error *** CFG_ERROR: seven segment display at PIO0 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 1)

	#error *** CFG_ERROR: seven segment display at PIO1 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 2)

	#error *** CFG_ERROR: seven segment display at PIO2 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 3)

	#define SEVENSEG_BASE CFG_NIOS_CPU_PIO3
	#define SEVENSEG_BITS CFG_NIOS_CPU_PIO3_BITS
	#define SEVENSEG_ACTIVE 0 /* LED on for bit == 1 */

	#if (CFG_NIOS_CPU_PIO3_TYPE == 1)
	#define SEVENSEG_WRONLY 1
	#else
	#undef SEVENSEG_WRONLY
	#endif

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 4)

	#error *** CFG_ERROR: seven segment display at PIO4 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 5)

	#error *** CFG_ERROR: seven segment display at PIO5 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 6)

	#error *** CFG_ERROR: seven segment display at PIO6 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 7)

	#error *** CFG_ERROR: seven segment display at PIO7 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 8)

	#error *** CFG_ERROR: seven segment display at PIO8 not supported, expand your config.h

	#elif (CFG_NIOS_CPU_SEVENSEG_PIO == 9)

	#error *** CFG_ERROR: seven segment display at PIO9 not supported, expand your config.h

	#else
	#error *** CFG_ERROR: you have to set CFG_NIOS_CPU_SEVENSEG_PIO in right case
	#endif

	#define CONFIG_SEVENSEG 1 /* enable seven segment led driver */

	/*
	* Dual 7-Segment Display pin assignment -- read more in your
	* "Nios Development Board Reference Manual"
	*
	*
	* (U8) HI:D[15..8] (U9) LO:D[7..0]
	* ______ ______
	* \| D14 \| \| D6 \|
	* \| \| \| \|
	* D9\| \|D13 D1\| \|D5
	* \|______\| \|______\| ___
	* \| D8 \| \| D0 \| \| A \|
	* \| \| \| \| F\|___\|B
	* D10\| \|D12 D2\| \|D4 \| G \|
	* \|______\| \|______\| E\|___\|C
	* D11 * D3 * D *
	* D15 D7 DP
	*
	*/
	#define SEVENSEG_DIGIT_HI_LO_EQUAL 1 /* high nibble equal low nibble */
	#define SEVENSEG_DIGIT_A (1 << 6) /* bit 6 is segment A */
	#define SEVENSEG_DIGIT_B (1 << 5) /* bit 5 is segment B */
	#define SEVENSEG_DIGIT_C (1 << 4) /* bit 4 is segment C */
	#define SEVENSEG_DIGIT_D (1 << 3) /* bit 3 is segment D */
	#define SEVENSEG_DIGIT_E (1 << 2) /* bit 2 is segment E */
	#define SEVENSEG_DIGIT_F (1 << 1) /* bit 1 is segment F */
	#define SEVENSEG_DIGIT_G (1 << 0) /* bit 0 is segment G */
	#define SEVENSEG_DIGIT_DP (1 << 7) /* bit 7 is decimal point */

	#endif /* CFG_NIOS_CPU_PIO_NUMS */

	/*------------------------------------------------------------------------
	* ASMI - Active Serial Memory Interface.
	*
	* ASMI is for Cyclone devices only and only works when the configuration
	* is loaded via JTAG or ASMI. Please see doc/README.dk1c20 for details.
	----------------------------------------------------------------------/
	#define CONFIG_NIOS_ASMI /* Enable ASMI */
	#define CFG_NIOS_ASMIBASE CFG_NIOS_CPU_ASMI0 /* ASMI base address */

	/*------------------------------------------------------------------------
	* COMMANDS
	----------------------------------------------------------------------/
	#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \
	CFG_CMD_ASKENV \| \
	CFG_CMD_BEDBUG \| \
	CFG_CMD_BMP \| \
	CFG_CMD_BSP \| \
	CFG_CMD_CACHE \| \
	CFG_CMD_DATE \| \
	CFG_CMD_DOC \| \
	CFG_CMD_DTT \| \
	CFG_CMD_EEPROM \| \
	CFG_CMD_ELF \| \
	CFG_CMD_FAT \| \
	CFG_CMD_FDC \| \
	CFG_CMD_FDOS \| \
	CFG_CMD_HWFLOW \| \
	CFG_CMD_IDE \| \
	CFG_CMD_I2C \| \
	CFG_CMD_JFFS2 \| \
	CFG_CMD_KGDB \| \
	CFG_CMD_NAND \| \
	CFG_CMD_NFS \| \
	CFG_CMD_MMC \| \
	CFG_CMD_MII \| \
	CFG_CMD_PCI \| \
	CFG_CMD_PCMCIA \| \
	CFG_CMD_REISER \| \
	CFG_CMD_SCSI \| \
	CFG_CMD_SPI \| \
	CFG_CMD_VFD \| \
	CFG_CMD_USB ) )


	#include <cmd_confdefs.h>

	/*------------------------------------------------------------------------
	* KGDB
	----------------------------------------------------------------------/
	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	#define CONFIG_KGDB_BAUDRATE 9600
	#endif

	/*------------------------------------------------------------------------
	* MISC
	----------------------------------------------------------------------/
	#define CFG_LONGHELP /* undef to save memory */
	#define CFG_PROMPT "DK1C20 > " /* Monitor Command Prompt */
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#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 */

	#if (CFG_SRAM_SIZE != 0)
	#define CFG_LOAD_ADDR CFG_SRAM_BASE /* Default load address */
	#else
	#undef CFG_LOAD_ADDR
	#endif

	#if (CFG_SDRAM_SIZE != 0)
	#define CFG_MEMTEST_START CFG_SDRAM_BASE /* SDRAM til stack area */
	#define CFG_MEMTEST_END (CFG_INIT_SP - (1024 * 1024)) /* 1MB stack */
	#else
	#undef CFG_MEMTEST_START
	#undef CFG_MEMTEST_END
	#endif


	#endif /* __CONFIG_H */