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

 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@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
  */

 /*
  * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
  * U-Boot port on NetVia board
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * High Level Configuration Options
  * (easy to change)
  */

 #define CONFIG_MPC850		1	/* This is a MPC850 CPU		*/
 #define CONFIG_NETVIA		1	/* ...on a NetVia board		*/

 #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
 #define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
 #undef	CONFIG_8xx_CONS_SMC2
 #undef	CONFIG_8xx_CONS_NONE
 #else
 #define CONFIG_8xx_CONS_NONE
 #define CONFIG_MAX3100_SERIAL
 #endif

 #define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/

 #define CONFIG_XIN		10000000
 #define CONFIG_8xx_GCLK_FREQ	80000000

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

 #undef	CONFIG_CLOCKS_IN_MHZ	/* clocks NOT passsed to Linux in MHz */

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

 #undef	CONFIG_BOOTARGS
 #define CONFIG_BOOTCOMMAND							\
 	"tftpboot; " 								\
 	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " 	\
 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " 	\
 	"bootm"

 #define CONFIG_LOADS_ECHO	0	/* echo off for serial download	*/
 #undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/

 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

 #define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/

 #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
 #define CONFIG_BOARD_SPECIFIC_LED	/* version has board specific leds */
 #endif

 #undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_NISDOMAIN


 #undef CONFIG_MAC_PARTITION
 #undef CONFIG_DOS_PARTITION

 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/


 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING

 #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
 #define CONFIG_CMD_NAND
 #endif


 #define CONFIG_BOARD_EARLY_INIT_F 1
 #define CONFIG_MISC_INIT_R

 /*
  * Miscellaneous configurable options
  */
 #define	CFG_LONGHELP			/* undef to save memory		*/
 #define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
 #if defined(CONFIG_CMD_KGDB)
 #define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
 #else
 #define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
 #endif
 #define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 #define	CFG_MAXARGS	16		/* max number of command args	*/
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/

 #define CFG_MEMTEST_START	0x0300000	/* memtest works on	*/
 #define CFG_MEMTEST_END		0x0700000	/* 3 ... 7 MB in DRAM	*/

 #define	CFG_LOAD_ADDR		0x100000	/* default load address	*/

 #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

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)
  */
 #define CFG_INIT_RAM_ADDR	CFG_IMMR
 #define	CFG_INIT_RAM_END	0x3000	/* 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_FLASH_BASE		0x40000000
 #if defined(DEBUG)
 #define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
 #else
 #define	CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
 #endif
 #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		*/
 #define CFG_MAX_FLASH_SECT	8	/* 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_ENV_IS_IN_FLASH	1
 #define CFG_ENV_SECT_SIZE	0x10000

 #define	CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x60000)
 #define CFG_ENV_OFFSET		0
 #define	CFG_ENV_SIZE		0x4000

 #define CFG_ENV_ADDR_REDUND	(CFG_FLASH_BASE + 0x70000)
 #define CFG_ENV_OFFSET_REDUND	0
 #define CFG_ENV_SIZE_REDUND	CFG_ENV_SIZE

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
 #if defined(CONFIG_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
  */
 #ifndef	CONFIG_CAN_DRIVER
 #define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
 #else	/* we must activate GPL5 in the SIUMCR for CAN */
 #define CFG_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
 #endif	/* CONFIG_CAN_DRIVER */

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

 /*-----------------------------------------------------------------------
  * RTCSC - Real-Time Clock Status and Control Register		11-27
  *-----------------------------------------------------------------------
  */
 #define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)

 /*-----------------------------------------------------------------------
  * 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
  *-----------------------------------------------------------------------
  * Reset PLL lock status sticky bit, timer expired status bit and timer
  * interrupt status bit
  *
  *
  *-----------------------------------------------------------------------
  * 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

 #if CONFIG_8xx_GCLK_FREQ == 50000000

 #define CFG_PLPRCR	( ((5 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
 #define CFG_SCCR	(SCCR_TBS     | \
 			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 			 SCCR_DFALCD00)

 #elif CONFIG_8xx_GCLK_FREQ == 80000000

 #define CFG_PLPRCR	( ((8 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
 #define CFG_SCCR	(SCCR_TBS     | \
 			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 			 SCCR_DFALCD00 | SCCR_EBDF01)

 #endif

 /*-----------------------------------------------------------------------
  *
  *-----------------------------------------------------------------------
  *
  */
 /*#define	CFG_DER	0x2002000F*/
 #define CFG_DER	0

 /*
  * Init Memory Controller:
  *
  * BR0/1 and OR0/1 (FLASH)
  */

 #define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/

 /* used to re-map FLASH both when starting from SRAM or FLASH:
  * restrict access enough to keep SRAM working (if any)
  * but not too much to meddle with FLASH accesses
  */
 #define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
 #define CFG_PRELIM_OR_AM	0xE0000000	/* OR addr mask */

 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1	*/
 #define CFG_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_BI | OR_SCY_5_CLK | OR_TRLX)

 #define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
 #define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
 #define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )

 /*
  * BR3 and OR3 (SDRAM)
  *
  */
 #define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank #0	*/
 #define	SDRAM_MAX_SIZE		0x04000000	/* max 64 MB per bank	*/

 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
 #define CFG_OR_TIMING_SDRAM	(OR_CSNT_SAM | OR_G5LS)

 #define CFG_OR3_PRELIM	((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
 #define CFG_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_PS_32 | BR_V)

 /*
  * Memory Periodic Timer Prescaler
  */

 /* periodic timer for refresh */
 #define CFG_MAMR_PTA	208

 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
 #define CFG_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/

 /*
  * MAMR settings for SDRAM
  */

 /* 9 column SDRAM */
 #define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
 			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)

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

 /* Ethernet at SCC2 */
 #define CONFIG_SCC2_ENET

 #define CONFIG_ARTOS			/* include ARTOS support */

 /****************************************************************/

 #define DSP_SIZE	0x00010000	/* 64K */
 #define FPGA_SIZE	0x00010000	/* 64K */

 #define DSP0_BASE	0xF1000000
 #define DSP1_BASE	(DSP0_BASE + DSP_SIZE)
 #define FPGA_BASE	(DSP1_BASE + DSP_SIZE)

 #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2

 #define ER_SIZE		0x00010000	/* 64K */
 #define ER_BASE		(FPGA_BASE + FPGA_SIZE)

 #define NAND_SIZE	0x00010000	/* 64K */
 #define NAND_BASE	(ER_BASE + ER_SIZE)

 #endif

 /****************************************************************/

 #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2

 #define STATUS_LED_BIT		0x00000001		/* bit 31 */
 #define STATUS_LED_PERIOD	(CFG_HZ / 2)
 #define STATUS_LED_STATE	STATUS_LED_BLINKING

 #define STATUS_LED_BIT1		0x00000002		/* bit 30 */
 #define STATUS_LED_PERIOD1	(CFG_HZ / 2)
 #define STATUS_LED_STATE1	STATUS_LED_OFF

 #define STATUS_LED_ACTIVE	0		/* LED on for bit == 0	*/
 #define STATUS_LED_BOOT		0		/* LED 0 used for boot status */

 #endif

 /*****************************************************************************/

 #define CFG_NAND_LEGACY

 #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2

 /* NAND */
 #define CFG_NAND_BASE			NAND_BASE
 #define CONFIG_MTD_NAND_ECC_JFFS2

 #define CFG_MAX_NAND_DEVICE		1

 #define SECTORSIZE		512
 #define ADDR_COLUMN		1
 #define ADDR_PAGE		2
 #define ADDR_COLUMN_PAGE	3
 #define NAND_ChipID_UNKNOWN 	0x00
 #define NAND_MAX_FLOORS		1
 #define NAND_MAX_CHIPS		1

 #define NAND_DISABLE_CE(nand) \
 	do { \
 		(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |=  0x0040; \
 	} while(0)

 #define NAND_ENABLE_CE(nand) \
 	do { \
 		(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0040; \
 	} while(0)

 #define NAND_CTL_CLRALE(nandptr) \
 	do { \
 		(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0100; \
 	} while(0)

 #define NAND_CTL_SETALE(nandptr) \
 	do { \
 		(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |=  0x0100; \
 	} while(0)

 #define NAND_CTL_CLRCLE(nandptr) \
 	do { \
 		(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0080; \
 	} while(0)

 #define NAND_CTL_SETCLE(nandptr) \
 	do { \
 		(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |=  0x0080; \
 	} while(0)

 #define NAND_WAIT_READY(nand) \
 	do { \
 		while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & 0x100) == 0) \
 			; \
 	} while (0)

 #define WRITE_NAND_COMMAND(d, adr) \
 	do { \
 		*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
 	} while(0)

 #define WRITE_NAND_ADDRESS(d, adr) \
 	do { \
 		*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
 	} while(0)

 #define WRITE_NAND(d, adr) \
 	do { \
 		*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
 	} while(0)

 #define READ_NAND(adr) \
 	((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))

 #endif

 /*****************************************************************************/

 #ifndef __ASSEMBLY__

 #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2

 /* LEDs */

 /* last value written to the external register; we cannot read back */
 extern unsigned int last_er_val;

 /* led_id_t is unsigned long mask */
 typedef unsigned int led_id_t;

 static inline void __led_init(led_id_t mask, int state)
 {
 	unsigned int new_er_val;

 	if (state)
 		new_er_val = last_er_val & ~mask;
 	else
 		new_er_val = last_er_val |  mask;

 	*(volatile unsigned int *)ER_BASE = new_er_val;
 	last_er_val = new_er_val;
 }

 static inline void __led_toggle(led_id_t mask)
 {
 	unsigned int new_er_val;

 	new_er_val = last_er_val ^ mask;
 	*(volatile unsigned int *)ER_BASE = new_er_val;
 	last_er_val = new_er_val;
 }

 static inline void __led_set(led_id_t mask, int state)
 {
 	unsigned int new_er_val;

 	if (state)
 		new_er_val = last_er_val & ~mask;
 	else
 		new_er_val = last_er_val |  mask;

 	*(volatile unsigned int *)ER_BASE = new_er_val;
 	last_er_val = new_er_val;
 }

 /* MAX3100 console */
 #define MAX3100_SPI_RXD_PORT	(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
 #define MAX3100_SPI_RXD_BIT	0x00000008

 #define MAX3100_SPI_TXD_PORT	(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
 #define MAX3100_SPI_TXD_BIT	0x00000004

 #define MAX3100_SPI_CLK_PORT	(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
 #define MAX3100_SPI_CLK_BIT	0x00000002

 #define MAX3100_CS_PORT		(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat)
 #define MAX3100_CS_BIT		0x0010

 #endif

 #endif

 /*************************************************************************************************/

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2000
	* Wolfgang Denk, DENX Software Engineering, wd@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
	*/

	/*
	* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
	* U-Boot port on NetVia board
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	* (easy to change)
	*/

	#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
	#define CONFIG_NETVIA 1 /* ...on a NetVia board */

	#if !defined(CONFIG_NETVIA_VERSION) \|\| CONFIG_NETVIA_VERSION == 1
	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	#undef CONFIG_8xx_CONS_SMC2
	#undef CONFIG_8xx_CONS_NONE
	#else
	#define CONFIG_8xx_CONS_NONE
	#define CONFIG_MAX3100_SERIAL
	#endif

	#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */

	#define CONFIG_XIN 10000000
	#define CONFIG_8xx_GCLK_FREQ 80000000

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

	#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */

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

	#undef CONFIG_BOOTARGS
	#define CONFIG_BOOTCOMMAND \
	"tftpboot; " \
	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
	"bootm"

	#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
	#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	#define CONFIG_STATUS_LED 1 /* Status LED enabled */

	#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
	#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
	#endif

	#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_SUBNETMASK
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME
	#define CONFIG_BOOTP_BOOTPATH
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_BOOTP_NISDOMAIN


	#undef CONFIG_MAC_PARTITION
	#undef CONFIG_DOS_PARTITION

	#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */


	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_PING

	#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
	#define CONFIG_CMD_NAND
	#endif


	#define CONFIG_BOARD_EARLY_INIT_F 1
	#define CONFIG_MISC_INIT_R

	/*
	* Miscellaneous configurable options
	*/
	#define CFG_LONGHELP /* undef to save memory */
	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	#if defined(CONFIG_CMD_KGDB)
	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#endif
	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	#define CFG_MAXARGS 16 /* max number of command args */
	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */

	#define CFG_MEMTEST_START 0x0300000 /* memtest works on */
	#define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */

	#define CFG_LOAD_ADDR 0x100000 /* default load address */

	#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

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area (in DPRAM)
	*/
	#define CFG_INIT_RAM_ADDR CFG_IMMR
	#define CFG_INIT_RAM_END 0x3000 /* 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_FLASH_BASE 0x40000000
	#if defined(DEBUG)
	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	#else
	#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
	#endif
	#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 */
	#define CFG_MAX_FLASH_SECT 8 /* 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_ENV_IS_IN_FLASH 1
	#define CFG_ENV_SECT_SIZE 0x10000

	#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
	#define CFG_ENV_OFFSET 0
	#define CFG_ENV_SIZE 0x4000

	#define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
	#define CFG_ENV_OFFSET_REDUND 0
	#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
	#if defined(CONFIG_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
	*/
	#ifndef CONFIG_CAN_DRIVER
	#define CFG_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01 \| SIUMCR_FRC)
	#else /* we must activate GPL5 in the SIUMCR for CAN */
	#define CFG_SIUMCR (SIUMCR_DBGC11 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01 \| SIUMCR_FRC)
	#endif /* CONFIG_CAN_DRIVER */

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

	/*-----------------------------------------------------------------------
	* RTCSC - Real-Time Clock Status and Control Register 11-27
	*-----------------------------------------------------------------------
	*/
	#define CFG_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)

	/*-----------------------------------------------------------------------
	* 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
	*-----------------------------------------------------------------------
	* Reset PLL lock status sticky bit, timer expired status bit and timer
	* interrupt status bit
	*
	*
	*-----------------------------------------------------------------------
	* 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

	#if CONFIG_8xx_GCLK_FREQ == 50000000

	#define CFG_PLPRCR ( ((5 - 1) << PLPRCR_MF_SHIFT) \| PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
	#define CFG_SCCR (SCCR_TBS \| \
	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	SCCR_DFALCD00)

	#elif CONFIG_8xx_GCLK_FREQ == 80000000

	#define CFG_PLPRCR ( ((8 - 1) << PLPRCR_MF_SHIFT) \| PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
	#define CFG_SCCR (SCCR_TBS \| \
	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	SCCR_DFALCD00 \| SCCR_EBDF01)

	#endif

	/*-----------------------------------------------------------------------
	*
	*-----------------------------------------------------------------------
	*
	*/
	/#define CFG_DER 0x2002000F/
	#define CFG_DER 0

	/*
	* Init Memory Controller:
	*
	* BR0/1 and OR0/1 (FLASH)
	*/

	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */

	/* used to re-map FLASH both when starting from SRAM or FLASH:
	* restrict access enough to keep SRAM working (if any)
	* but not too much to meddle with FLASH accesses
	*/
	#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
	#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */

	/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
	#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_BI \| OR_SCY_5_CLK \| OR_TRLX)

	#define CFG_OR0_REMAP (CFG_REMAP_OR_AM \| CFG_OR_TIMING_FLASH)
	#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_FLASH)
	#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_PS_8 \| BR_V )

	/*
	* BR3 and OR3 (SDRAM)
	*
	*/
	#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */

	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
	#define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM \| OR_G5LS)

	#define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) \| CFG_OR_TIMING_SDRAM)
	#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_PS_32 \| BR_V)

	/*
	* Memory Periodic Timer Prescaler
	*/

	/* periodic timer for refresh */
	#define CFG_MAMR_PTA 208

	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
	#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */

	/*
	* MAMR settings for SDRAM
	*/

	/* 9 column SDRAM */
	#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A10 \| \
	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)

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

	/* Ethernet at SCC2 */
	#define CONFIG_SCC2_ENET

	#define CONFIG_ARTOS /* include ARTOS support */

	/****************************************************************/

	#define DSP_SIZE 0x00010000 /* 64K */
	#define FPGA_SIZE 0x00010000 /* 64K */

	#define DSP0_BASE 0xF1000000
	#define DSP1_BASE (DSP0_BASE + DSP_SIZE)
	#define FPGA_BASE (DSP1_BASE + DSP_SIZE)

	#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2

	#define ER_SIZE 0x00010000 /* 64K */
	#define ER_BASE (FPGA_BASE + FPGA_SIZE)

	#define NAND_SIZE 0x00010000 /* 64K */
	#define NAND_BASE (ER_BASE + ER_SIZE)

	#endif

	/****************************************************************/

	#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2

	#define STATUS_LED_BIT 0x00000001 /* bit 31 */
	#define STATUS_LED_PERIOD (CFG_HZ / 2)
	#define STATUS_LED_STATE STATUS_LED_BLINKING

	#define STATUS_LED_BIT1 0x00000002 /* bit 30 */
	#define STATUS_LED_PERIOD1 (CFG_HZ / 2)
	#define STATUS_LED_STATE1 STATUS_LED_OFF

	#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
	#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */

	#endif

	/*****************************************************************************/

	#define CFG_NAND_LEGACY

	#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2

	/* NAND */
	#define CFG_NAND_BASE NAND_BASE
	#define CONFIG_MTD_NAND_ECC_JFFS2

	#define CFG_MAX_NAND_DEVICE 1

	#define SECTORSIZE 512
	#define ADDR_COLUMN 1
	#define ADDR_PAGE 2
	#define ADDR_COLUMN_PAGE 3
	#define NAND_ChipID_UNKNOWN 0x00
	#define NAND_MAX_FLOORS 1
	#define NAND_MAX_CHIPS 1

	#define NAND_DISABLE_CE(nand) \
	do { \
	(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) \|= 0x0040; \
	} while(0)

	#define NAND_ENABLE_CE(nand) \
	do { \
	(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0040; \
	} while(0)

	#define NAND_CTL_CLRALE(nandptr) \
	do { \
	(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0100; \
	} while(0)

	#define NAND_CTL_SETALE(nandptr) \
	do { \
	(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) \|= 0x0100; \
	} while(0)

	#define NAND_CTL_CLRCLE(nandptr) \
	do { \
	(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0080; \
	} while(0)

	#define NAND_CTL_SETCLE(nandptr) \
	do { \
	(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) \|= 0x0080; \
	} while(0)

	#define NAND_WAIT_READY(nand) \
	do { \
	while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & 0x100) == 0) \
	; \
	} while (0)

	#define WRITE_NAND_COMMAND(d, adr) \
	do { \
	(volatile unsigned char )((unsigned long)(adr)) = (unsigned char)(d); \
	} while(0)

	#define WRITE_NAND_ADDRESS(d, adr) \
	do { \
	(volatile unsigned char )((unsigned long)(adr)) = (unsigned char)(d); \
	} while(0)

	#define WRITE_NAND(d, adr) \
	do { \
	(volatile unsigned char )((unsigned long)(adr)) = (unsigned char)(d); \
	} while(0)

	#define READ_NAND(adr) \
	((unsigned char)((volatile unsigned char )(unsigned long)(adr)))

	#endif

	/*****************************************************************************/

	#ifndef __ASSEMBLY__

	#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2

	/* LEDs */

	/* last value written to the external register; we cannot read back */
	extern unsigned int last_er_val;

	/* led_id_t is unsigned long mask */
	typedef unsigned int led_id_t;

	static inline void __led_init(led_id_t mask, int state)
	{
	unsigned int new_er_val;

	if (state)
	new_er_val = last_er_val & ~mask;
	else
	new_er_val = last_er_val \| mask;

	(volatile unsigned int )ER_BASE = new_er_val;
	last_er_val = new_er_val;
	}

	static inline void __led_toggle(led_id_t mask)
	{
	unsigned int new_er_val;

	new_er_val = last_er_val ^ mask;
	(volatile unsigned int )ER_BASE = new_er_val;
	last_er_val = new_er_val;
	}

	static inline void __led_set(led_id_t mask, int state)
	{
	unsigned int new_er_val;

	if (state)
	new_er_val = last_er_val & ~mask;
	else
	new_er_val = last_er_val \| mask;

	(volatile unsigned int )ER_BASE = new_er_val;
	last_er_val = new_er_val;
	}

	/* MAX3100 console */
	#define MAX3100_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
	#define MAX3100_SPI_RXD_BIT 0x00000008

	#define MAX3100_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
	#define MAX3100_SPI_TXD_BIT 0x00000004

	#define MAX3100_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
	#define MAX3100_SPI_CLK_BIT 0x00000002

	#define MAX3100_CS_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat)
	#define MAX3100_CS_BIT 0x0010

	#endif

	#endif

	/*************************************************************************************************/

	#endif /* __CONFIG_H */