include/configs/FADS860T.h - filogic/uboot - Gitiles

 /*
   * A collection of structures, addresses, and values associated with
   * the Motorola 860T FADS board.  Copied from the MBX stuff.
   * Magnus Damm added defines for 8xxrom and extended bd_info.
   * Helmut Buchsbaum added bitvalues for BCSRx
   *
   * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
   */

 /*
  * 1999-nov-26: The FADS is using the following physical memorymap:
  *
  * ff020000 -> ff02ffff : pcmcia
  * ff010000 -> ff01ffff : BCSR       connected to CS1, setup by 8xxrom
  * ff000000 -> ff00ffff : IMAP       internal in the cpu
  * fe000000 -> ffnnnnnn : flash      connected to CS0, setup by 8xxrom
  * 00000000 -> nnnnnnnn : sdram/dram setup by 8xxrom
  */

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

 /*
  * 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_MPC860		1
 #define CONFIG_MPC860T		1
 #define CONFIG_FADS		1

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

 #if 0
 #define MPC8XX_FACT		10		/* Multiply by 10	*/
 #define MPC8XX_XIN		5000000			/* 5 MHz in	*/
 #else
 #define MPC8XX_FACT		12		/* Multiply by 12	*/
 #define MPC8XX_XIN		4000000			/* 4 MHz in	*/
 #define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
 #endif

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

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

 #define CONFIG_BOOTCOMMAND	"bootm 2800100"	/* autoboot command */
 #define CONFIG_BOOTARGS		""

 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

 /* ATA / IDE and partition support */
 #define CONFIG_MAC_PARTITION    1
 #define CONFIG_DOS_PARTITION    1
 #define CONFIG_ISO_PARTITION	1
 #undef	CONFIG_ATAPI
 #define CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card Adapter */
 #undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE	 not supported	*/
 #undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/
 #undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/

 /* choose SCC1 ethernet (10BASET on motherboard)
  * or FEC ethernet (10/100 on daughterboard)
  */
 #if 1
 #define	CONFIG_SCC1_ENET	1	/* use SCC1 ethernet */
 #undef	CONFIG_FEC_ENET			/* disable FEC ethernet  */
 #else
 #undef	CONFIG_SCC1_ENET		/* disable SCC1 ethernet */
 #define	CONFIG_FEC_ENET		1	/* use FEC ethernet  */
 #define CFG_DISCOVER_PHY
 #endif
 #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
 #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
 #endif

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

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

 #define CFG_MEMTEST_START	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_FLASH_BASE		0x02800000

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

 #define	CFG_MONITOR_LEN		(272 << 10)	/* Reserve 272 kB for Monitor	*/
 #define CFG_MONITOR_BASE	CFG_FLASH_BASE
 #define	CFG_MALLOC_LEN		(384 << 10)	/* Reserve 384 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	4	/* 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_OFFSET		0x00040000
 #define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

 #define CFG_ENV_SECT_SIZE	0x40000	/* see README - env sector total size	*/

 /*-----------------------------------------------------------------------
  * 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:
  *
  * BR0/1 and OR0/1 (FLASH)
  */
 /* the other CS:s are determined by looking at parameters in BCSRx */

 #define BCSR_ADDR		((uint) 0xFF010000)
 #define BCSR_SIZE		((uint)(64 * 1024))

 #define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
 #define CFG_PRELIM_OR_AM	0xFF800000	/* 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_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)

 #ifdef USE_REAL_FLASH_VALUES
 /*
  * These values fit our FADS860T ...
  * The "default" behaviour with 1Mbyte initial doesn't work for us!
  */
 #define CFG_OR0_PRELIM	0x0FFC00D34 /* Real values for the board */
 #define CFG_BR0_PRELIM	0x02800001  /* Real values for the board */
 #else
 #define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)   /* 8 Mbyte until detected */
 #define CFG_BR0_PRELIM	((CFG_FLASH_BASE & BR_BA_MSK) | BR_V )
 #endif

 /* BCSRx - Board Control and Status Registers */
 #define CFG_OR1_REMAP	CFG_OR0_REMAP
 #define CFG_OR1_PRELIM	0xffff8110		/* 64Kbyte address space */
 #define CFG_BR1_PRELIM	((BCSR_ADDR) | BR_V )


 /*
  * Memory Periodic Timer Prescaler
  */

 /* periodic timer for refresh */
 #define CFG_MAMR_PTA		97	/* start with divider for 100 MHz	*/

 /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit	*/
 #define CFG_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
 #define CFG_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/

 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
 #define CFG_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
 #define CFG_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/

 /*
  * MAMR settings for SDRAM
  */

 /* 8 column SDRAM */
 #define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
 			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
 /* 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)

 #define CFG_MAMR		0x13a01114
 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/


 /* values according to the manual */


 #define PCMCIA_MEM_ADDR		((uint)0xff020000)
 #define PCMCIA_MEM_SIZE		((uint)(64 * 1024))

 #define	BCSR0			((uint) (BCSR_ADDR + 00))
 #define	BCSR1			((uint) (BCSR_ADDR + 0x04))
 #define	BCSR2			((uint) (BCSR_ADDR + 0x08))
 #define	BCSR3			((uint) (BCSR_ADDR + 0x0c))
 #define	BCSR4			((uint) (BCSR_ADDR + 0x10))

 /* FADS bitvalues by Helmut Buchsbaum
  * see MPC8xxADS User's Manual for a proper description
  * of the following structures
  */

 #define BCSR0_ERB       ((uint)0x80000000)
 #define BCSR0_IP        ((uint)0x40000000)
 #define BCSR0_BDIS      ((uint)0x10000000)
 #define BCSR0_BPS_MASK  ((uint)0x0C000000)
 #define BCSR0_ISB_MASK  ((uint)0x01800000)
 #define BCSR0_DBGC_MASK ((uint)0x00600000)
 #define BCSR0_DBPC_MASK ((uint)0x00180000)
 #define BCSR0_EBDF_MASK ((uint)0x00060000)

 #define BCSR1_FLASH_EN           ((uint)0x80000000)
 #define BCSR1_DRAM_EN            ((uint)0x40000000)
 #define BCSR1_ETHEN              ((uint)0x20000000)
 #define BCSR1_IRDEN              ((uint)0x10000000)
 #define BCSR1_FLASH_CFG_EN       ((uint)0x08000000)
 #define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
 #define BCSR1_BCSR_EN            ((uint)0x02000000)
 #define BCSR1_RS232EN_1          ((uint)0x01000000)
 #define BCSR1_PCCEN              ((uint)0x00800000)
 #define BCSR1_PCCVCC0            ((uint)0x00400000)
 #define BCSR1_PCCVPP_MASK        ((uint)0x00300000)
 #define BCSR1_DRAM_HALF_WORD     ((uint)0x00080000)
 #define BCSR1_RS232EN_2          ((uint)0x00040000)
 #define BCSR1_SDRAM_EN           ((uint)0x00020000)
 #define BCSR1_PCCVCC1            ((uint)0x00010000)

 #define BCSR2_FLASH_PD_MASK      ((uint)0xF0000000)
 #define BCSR2_DRAM_PD_MASK       ((uint)0x07800000)
 #define BCSR2_DRAM_PD_SHIFT      (23)
 #define BCSR2_EXTTOLI_MASK       ((uint)0x00780000)
 #define BCSR2_DBREVNR_MASK       ((uint)0x00030000)

 #define BCSR3_DBID_MASK          ((ushort)0x3800)
 #define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
 #define BCSR3_BREVNR0            ((ushort)0x0080)
 #define BCSR3_FLASH_PD_MASK      ((ushort)0x0070)
 #define BCSR3_BREVN1             ((ushort)0x0008)
 #define BCSR3_BREVN2_MASK        ((ushort)0x0003)

 #define BCSR4_ETHLOOP            ((uint)0x80000000)
 #define BCSR4_TFPLDL             ((uint)0x40000000)
 #define BCSR4_TPSQEL             ((uint)0x20000000)
 #define BCSR4_SIGNAL_LAMP        ((uint)0x10000000)
 #ifdef CONFIG_MPC823
 #define BCSR4_USB_EN             ((uint)0x08000000)
 #endif /* CONFIG_MPC823 */
 #ifdef CONFIG_MPC860SAR
 #define BCSR4_UTOPIA_EN          ((uint)0x08000000)
 #endif /* CONFIG_MPC860SAR */
 #ifdef CONFIG_MPC860T
 #define BCSR4_FETH_EN            ((uint)0x08000000)
 #endif /* CONFIG_MPC860T */
 #ifdef CONFIG_MPC823
 #define BCSR4_USB_SPEED          ((uint)0x04000000)
 #endif /* CONFIG_MPC823 */
 #ifdef CONFIG_MPC860T
 #define BCSR4_FETHCFG0           ((uint)0x04000000)
 #endif /* CONFIG_MPC860T */
 #ifdef CONFIG_MPC823
 #define BCSR4_VCCO               ((uint)0x02000000)
 #endif /* CONFIG_MPC823 */
 #ifdef CONFIG_MPC860T
 #define BCSR4_FETHFDE            ((uint)0x02000000)
 #endif /* CONFIG_MPC860T */
 #ifdef CONFIG_MPC823
 #define BCSR4_VIDEO_ON           ((uint)0x00800000)
 #endif /* CONFIG_MPC823 */
 #ifdef CONFIG_MPC823
 #define BCSR4_VDO_EKT_CLK_EN     ((uint)0x00400000)
 #endif /* CONFIG_MPC823 */
 #ifdef CONFIG_MPC860T
 #define BCSR4_FETHCFG1           ((uint)0x00400000)
 #endif /* CONFIG_MPC860T */
 #ifdef CONFIG_MPC823
 #define BCSR4_VIDEO_RST          ((uint)0x00200000)
 #endif /* CONFIG_MPC823 */
 #ifdef CONFIG_MPC860T
 #define BCSR4_FETHRST            ((uint)0x00200000)
 #endif /* CONFIG_MPC860T */
 #ifdef CONFIG_MPC823
 #define BCSR4_MODEM_EN           ((uint)0x00100000)
 #endif /* CONFIG_MPC823 */
 #ifdef CONFIG_MPC823
 #define BCSR4_DATA_VOICE         ((uint)0x00080000)
 #endif /* CONFIG_MPC823 */
 #ifdef CONFIG_MPC850
 #define BCSR4_DATA_VOICE         ((uint)0x00080000)
 #endif /* CONFIG_MPC850 */

 #define CONFIG_DRAM_50MHZ		1
 #define CONFIG_SDRAM_50MHZ

 #ifdef CONFIG_MPC860T

 /* Interrupt level assignments.
 */
 #define FEC_INTERRUPT	SIU_LEVEL1	/* FEC interrupt */

 #endif /* CONFIG_MPC860T */

 /* We don't use the 8259.
 */
 #define NR_8259_INTS	0

 /* Machine type
 */
 #define _MACH_8xx (_MACH_fads)

 #define CONFIG_DISK_SPINUP_TIME 1000000


 /* PCMCIA configuration */

 #define PCMCIA_MAX_SLOTS    2

 #ifdef CONFIG_MPC860
 #define PCMCIA_SLOT_A 1
 #endif
 /*#define CFG_PCMCIA_MEM_SIZE     ( 64 << 20) */
 #define CFG_PCMCIA_MEM_ADDR	(0x50000000)
 #define CFG_PCMCIA_MEM_SIZE	( 64 << 20 )
 #define CFG_PCMCIA_DMA_ADDR	(0x54000000)
 #define CFG_PCMCIA_DMA_SIZE	( 64 << 20 )
 #define CFG_PCMCIA_ATTRB_ADDR	(0x58000000)
 #define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 )
 #define CFG_PCMCIA_IO_ADDR	(0x5C000000)
 #define CFG_PCMCIA_IO_SIZE	( 64 << 20 )
 /* we have 8 windows, we take everything up to 60000000 */

 #define CFG_ATA_IDE0_OFFSET	0x0000

 #define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR

 /* Offset for data I/O			*/
 #define CFG_ATA_DATA_OFFSET	(CFG_PCMCIA_MEM_SIZE + 0x320)
 /* Offset for normal register accesses	*/
 #define CFG_ATA_REG_OFFSET	(2 * CFG_PCMCIA_MEM_SIZE + 0x320)
 /* Offset for alternate registers	*/
 #define CFG_ATA_ALT_OFFSET	0x0000
 /*#define CFG_ATA_ALT_OFFSET	0x0100 */


 #endif	/* __CONFIG_H */
	/*
	* A collection of structures, addresses, and values associated with
	* the Motorola 860T FADS board. Copied from the MBX stuff.
	* Magnus Damm added defines for 8xxrom and extended bd_info.
	* Helmut Buchsbaum added bitvalues for BCSRx
	*
	* Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
	*/

	/*
	* 1999-nov-26: The FADS is using the following physical memorymap:
	*
	* ff020000 -> ff02ffff : pcmcia
	* ff010000 -> ff01ffff : BCSR connected to CS1, setup by 8xxrom
	* ff000000 -> ff00ffff : IMAP internal in the cpu
	* fe000000 -> ffnnnnnn : flash connected to CS0, setup by 8xxrom
	* 00000000 -> nnnnnnnn : sdram/dram setup by 8xxrom
	*/

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

	/*
	* 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_MPC860 1
	#define CONFIG_MPC860T 1
	#define CONFIG_FADS 1

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

	#if 0
	#define MPC8XX_FACT 10 /* Multiply by 10 */
	#define MPC8XX_XIN 5000000 /* 5 MHz in */
	#else
	#define MPC8XX_FACT 12 /* Multiply by 12 */
	#define MPC8XX_XIN 4000000 /* 4 MHz in */
	#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
	#endif

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

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

	#define CONFIG_BOOTCOMMAND "bootm 2800100" /* autoboot command */
	#define CONFIG_BOOTARGS ""

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	/* ATA / IDE and partition support */
	#define CONFIG_MAC_PARTITION 1
	#define CONFIG_DOS_PARTITION 1
	#define CONFIG_ISO_PARTITION 1
	#undef CONFIG_ATAPI
	#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
	#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
	#undef CONFIG_IDE_LED /* LED for ide not supported */
	#undef CONFIG_IDE_RESET /* reset for ide not supported */

	/* choose SCC1 ethernet (10BASET on motherboard)
	* or FEC ethernet (10/100 on daughterboard)
	*/
	#if 1
	#define CONFIG_SCC1_ENET 1 /* use SCC1 ethernet */
	#undef CONFIG_FEC_ENET /* disable FEC ethernet */
	#else
	#undef CONFIG_SCC1_ENET /* disable SCC1 ethernet */
	#define CONFIG_FEC_ENET 1 /* use FEC ethernet */
	#define CFG_DISCOVER_PHY
	#endif
	#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
	#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
	#endif

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

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

	#define CFG_MEMTEST_START 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_FLASH_BASE 0x02800000

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

	#define CFG_MONITOR_LEN (272 << 10) /* Reserve 272 kB for Monitor */
	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 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 4 /* 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_OFFSET 0x00040000
	#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */

	#define CFG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */

	/*-----------------------------------------------------------------------
	* 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:
	*
	* BR0/1 and OR0/1 (FLASH)
	*/
	/* the other CS:s are determined by looking at parameters in BCSRx */

	#define BCSR_ADDR ((uint) 0xFF010000)
	#define BCSR_SIZE ((uint)(64 * 1024))

	#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
	#define CFG_PRELIM_OR_AM 0xFF800000 /* 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_REMAP (CFG_REMAP_OR_AM \| CFG_OR_TIMING_FLASH)

	#ifdef USE_REAL_FLASH_VALUES
	/*
	* These values fit our FADS860T ...
	* The "default" behaviour with 1Mbyte initial doesn't work for us!
	*/
	#define CFG_OR0_PRELIM 0x0FFC00D34 /* Real values for the board */
	#define CFG_BR0_PRELIM 0x02800001 /* Real values for the board */
	#else
	#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_FLASH) /* 8 Mbyte until detected */
	#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA_MSK) \| BR_V )
	#endif

	/* BCSRx - Board Control and Status Registers */
	#define CFG_OR1_REMAP CFG_OR0_REMAP
	#define CFG_OR1_PRELIM 0xffff8110 /* 64Kbyte address space */
	#define CFG_BR1_PRELIM ((BCSR_ADDR) \| BR_V )


	/*
	* Memory Periodic Timer Prescaler
	*/

	/* periodic timer for refresh */
	#define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */

	/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
	#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
	#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */

	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
	#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
	#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */

	/*
	* MAMR settings for SDRAM
	*/

	/* 8 column SDRAM */
	#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	/* 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)

	#define CFG_MAMR 0x13a01114
	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */


	/* values according to the manual */


	#define PCMCIA_MEM_ADDR ((uint)0xff020000)
	#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))

	#define BCSR0 ((uint) (BCSR_ADDR + 00))
	#define BCSR1 ((uint) (BCSR_ADDR + 0x04))
	#define BCSR2 ((uint) (BCSR_ADDR + 0x08))
	#define BCSR3 ((uint) (BCSR_ADDR + 0x0c))
	#define BCSR4 ((uint) (BCSR_ADDR + 0x10))

	/* FADS bitvalues by Helmut Buchsbaum
	* see MPC8xxADS User's Manual for a proper description
	* of the following structures
	*/

	#define BCSR0_ERB ((uint)0x80000000)
	#define BCSR0_IP ((uint)0x40000000)
	#define BCSR0_BDIS ((uint)0x10000000)
	#define BCSR0_BPS_MASK ((uint)0x0C000000)
	#define BCSR0_ISB_MASK ((uint)0x01800000)
	#define BCSR0_DBGC_MASK ((uint)0x00600000)
	#define BCSR0_DBPC_MASK ((uint)0x00180000)
	#define BCSR0_EBDF_MASK ((uint)0x00060000)

	#define BCSR1_FLASH_EN ((uint)0x80000000)
	#define BCSR1_DRAM_EN ((uint)0x40000000)
	#define BCSR1_ETHEN ((uint)0x20000000)
	#define BCSR1_IRDEN ((uint)0x10000000)
	#define BCSR1_FLASH_CFG_EN ((uint)0x08000000)
	#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
	#define BCSR1_BCSR_EN ((uint)0x02000000)
	#define BCSR1_RS232EN_1 ((uint)0x01000000)
	#define BCSR1_PCCEN ((uint)0x00800000)
	#define BCSR1_PCCVCC0 ((uint)0x00400000)
	#define BCSR1_PCCVPP_MASK ((uint)0x00300000)
	#define BCSR1_DRAM_HALF_WORD ((uint)0x00080000)
	#define BCSR1_RS232EN_2 ((uint)0x00040000)
	#define BCSR1_SDRAM_EN ((uint)0x00020000)
	#define BCSR1_PCCVCC1 ((uint)0x00010000)

	#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000)
	#define BCSR2_DRAM_PD_MASK ((uint)0x07800000)
	#define BCSR2_DRAM_PD_SHIFT (23)
	#define BCSR2_EXTTOLI_MASK ((uint)0x00780000)
	#define BCSR2_DBREVNR_MASK ((uint)0x00030000)

	#define BCSR3_DBID_MASK ((ushort)0x3800)
	#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
	#define BCSR3_BREVNR0 ((ushort)0x0080)
	#define BCSR3_FLASH_PD_MASK ((ushort)0x0070)
	#define BCSR3_BREVN1 ((ushort)0x0008)
	#define BCSR3_BREVN2_MASK ((ushort)0x0003)

	#define BCSR4_ETHLOOP ((uint)0x80000000)
	#define BCSR4_TFPLDL ((uint)0x40000000)
	#define BCSR4_TPSQEL ((uint)0x20000000)
	#define BCSR4_SIGNAL_LAMP ((uint)0x10000000)
	#ifdef CONFIG_MPC823
	#define BCSR4_USB_EN ((uint)0x08000000)
	#endif /* CONFIG_MPC823 */
	#ifdef CONFIG_MPC860SAR
	#define BCSR4_UTOPIA_EN ((uint)0x08000000)
	#endif /* CONFIG_MPC860SAR */
	#ifdef CONFIG_MPC860T
	#define BCSR4_FETH_EN ((uint)0x08000000)
	#endif /* CONFIG_MPC860T */
	#ifdef CONFIG_MPC823
	#define BCSR4_USB_SPEED ((uint)0x04000000)
	#endif /* CONFIG_MPC823 */
	#ifdef CONFIG_MPC860T
	#define BCSR4_FETHCFG0 ((uint)0x04000000)
	#endif /* CONFIG_MPC860T */
	#ifdef CONFIG_MPC823
	#define BCSR4_VCCO ((uint)0x02000000)
	#endif /* CONFIG_MPC823 */
	#ifdef CONFIG_MPC860T
	#define BCSR4_FETHFDE ((uint)0x02000000)
	#endif /* CONFIG_MPC860T */
	#ifdef CONFIG_MPC823
	#define BCSR4_VIDEO_ON ((uint)0x00800000)
	#endif /* CONFIG_MPC823 */
	#ifdef CONFIG_MPC823
	#define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000)
	#endif /* CONFIG_MPC823 */
	#ifdef CONFIG_MPC860T
	#define BCSR4_FETHCFG1 ((uint)0x00400000)
	#endif /* CONFIG_MPC860T */
	#ifdef CONFIG_MPC823
	#define BCSR4_VIDEO_RST ((uint)0x00200000)
	#endif /* CONFIG_MPC823 */
	#ifdef CONFIG_MPC860T
	#define BCSR4_FETHRST ((uint)0x00200000)
	#endif /* CONFIG_MPC860T */
	#ifdef CONFIG_MPC823
	#define BCSR4_MODEM_EN ((uint)0x00100000)
	#endif /* CONFIG_MPC823 */
	#ifdef CONFIG_MPC823
	#define BCSR4_DATA_VOICE ((uint)0x00080000)
	#endif /* CONFIG_MPC823 */
	#ifdef CONFIG_MPC850
	#define BCSR4_DATA_VOICE ((uint)0x00080000)
	#endif /* CONFIG_MPC850 */

	#define CONFIG_DRAM_50MHZ 1
	#define CONFIG_SDRAM_50MHZ

	#ifdef CONFIG_MPC860T

	/* Interrupt level assignments.
	*/
	#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */

	#endif /* CONFIG_MPC860T */

	/* We don't use the 8259.
	*/
	#define NR_8259_INTS 0

	/* Machine type
	*/
	#define _MACH_8xx (_MACH_fads)

	#define CONFIG_DISK_SPINUP_TIME 1000000


	/* PCMCIA configuration */

	#define PCMCIA_MAX_SLOTS 2

	#ifdef CONFIG_MPC860
	#define PCMCIA_SLOT_A 1
	#endif
	/#define CFG_PCMCIA_MEM_SIZE ( 64 << 20) /
	#define CFG_PCMCIA_MEM_ADDR (0x50000000)
	#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
	#define CFG_PCMCIA_DMA_ADDR (0x54000000)
	#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
	#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
	#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
	#define CFG_PCMCIA_IO_ADDR (0x5C000000)
	#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
	/* we have 8 windows, we take everything up to 60000000 */

	#define CFG_ATA_IDE0_OFFSET 0x0000

	#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR

	/* Offset for data I/O */
	#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
	/* Offset for normal register accesses */
	#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
	/* Offset for alternate registers */
	#define CFG_ATA_ALT_OFFSET 0x0000
	/#define CFG_ATA_ALT_OFFSET 0x0100 /


	#endif /* __CONFIG_H */