[people/ms/u-boot.git] / include / configs / GENIETV.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)
  */

/*
 * The GENIETV is using the following physical memorymap (copied from
 * the FADS configuration):
 *
 * ff020000 -> ff02ffff : pcmcia
 * ff010000 -> ff01ffff : BCSR       connected to CS1, setup by 8xxROM
 * ff000000 -> ff00ffff : IMAP       internal in the cpu
 * 30000000 -> 300fffff : flash      connected to CS0
 * 00000000 -> nnnnnnnn : sdram      setup by U-Boot
 *
 * CS pins are connected as follows:
 *
 * CS0 -512Kb boot flash
 * CS1 - SDRAM #1
 * CS2 - SDRAM #2
 * CS3 - Flash #1
 * CS4 - Flash #2
 * CS5 - Lon (if present)
 * CS6 - PCMCIA #1
 * CS7 - PCMCIA #2
 */

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

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

#ifndef __CONFIG_H
#define __CONFIG_H

#define	CONFIG_ETHADDR		08:00:22:50:70:63	/* Ethernet address */
#define CONFIG_ENV_OVERWRITE	1	/* Overwrite the environment */

#define CONFIG_SYS_ALLOC_DPRAM			/* Use dynamic DPRAM allocation */

#define CONFIG_SYS_AUTOLOAD		"n"	/* No autoload */

/*#define CONFIG_VIDEO		1	/  To enable the video initialization */
/*#define CONFIG_VIDEO_ADDR	0x00200000 */
/*#define CONFIG_HARD_I2C	1	/  I2C with hardware support */
/*#define CONFIG_PCMCIA		1	/  To enable the PCMCIA initialization */

/*#define CONFIG_SYS_PCMCIA_IO_ADDR	0xff020000 */
/*#define CONFIG_SYS_PCMCIA_IO_SIZE	0x10000 */
/*#define CONFIG_SYS_PCMCIA_MEM_ADDR	0xe0000000 */
/*#define CONFIG_SYS_PCMCIA_MEM_SIZE	0x10000 */

/* Video related */

/*#define CONFIG_VIDEO_LOGO			1	/  Show the logo */
/*#define CONFIG_VIDEO_ENCODER_AD7177		1	/  Enable this encoder */
/*#define CONFIG_VIDEO_ENCODER_AD7177_ADDR	0xF4	/  ALSB to ground */

/* Wireless 56Khz 4PPM keyboard on SMCx */

/*#define CONFIG_KEYBOARD		0 */
/*#define CONFIG_WL_4PPM_KEYBOARD_SMC	0	/  SMC to use (0 indexed) */

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

#define CONFIG_GENIETV		1
#define CONFIG_MPC823		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 MPC8XX_FACT	12			/* Multiply by 12	*/
#define MPC8XX_XIN	5000000			/* 4 MHz clock		*/

#define MPC8XX_HZ	((MPC8XX_XIN) * (MPC8XX_FACT))
#define CONFIG_SYS_PLPRCR_MF	((MPC8XX_FACT-1) << 20)
#define CONFIG_8xx_GCLK_FREQ	MPC8XX_HZ	/* Force it - dont measure it */

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

#if 1
#define CONFIG_BOOTDELAY	1	/* autoboot after 2 seconds	*/
#define CONFIG_LOADS_ECHO	0	/* Dont echoes received characters */
#define CONFIG_BOOTARGS		""
#define CONFIG_BOOTCOMMAND							\
"bootp; tftp; "									\
"setenv bootargs console=tty0 console=ttyS0 "					\
"root=/dev/nfs nfsroot=${serverip}:${rootpath} "				\
"ip=${ipaddr}:${serverip}:${gatewayip}:${subnetmask}:${hostname}:eth0:off ;"	\
"bootm "
#else
#define CONFIG_BOOTDELAY	0	/* autoboot disabled		*/
#endif

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/


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


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


/*
 * Miscellaneous configurable options
 */
#define	CONFIG_SYS_LONGHELP				/* undef to save memory		*/
#define	CONFIG_SYS_PROMPT		":>"		/* Monitor Command Prompt	*/
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE		1024		/* Console I/O Buffer Size	*/
#else
#define	CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size	*/
#endif
#define	CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define	CONFIG_SYS_MAXARGS		8		/* max number of command args	*/
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

#define CONFIG_SYS_MEMTEST_START	0x00004000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x00800000	/* 0 ... 8 MB in DRAM	*/

#define CONFIG_SYS_LOAD_ADDR		0x00100000	/* default load address */

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

#define CONFIG_SYS_BAUDRATE_TABLE	{ 4800, 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 CONFIG_SYS_IMMR		0xFF000000
#define CONFIG_SYS_IMMR_SIZE		((uint)(64 * 1024))

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
#define	CONFIG_SYS_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
#define	CONFIG_SYS_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 * Also NOTE that it doesn't mean SDRAM - it means MEMORY.
 */
#define	CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_FLASH_BASE		0x02800000
#define CONFIG_SYS_FLASH_SIZE		((uint)(8 * 1024 * 1024))	/* max 8Mbyte */
#if 0
#define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 128 kB for Monitor	*/
#else
#define	CONFIG_SYS_MONITOR_LEN		(512 << 10)	/* Reserve 512 kB for Monitor	*/
#endif
#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
#define	CONFIG_SYS_MALLOC_LEN		(256 << 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	CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	8	/* max number of sectors on one chip	*/

#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

#define	CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_OFFSET		0x10000	/* Offset of Environment Sector		*/
#define	CONFIG_ENV_SIZE		0x10000	/* Total Size of Environment Sector (64k)*/

/* values according to the manual */

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_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 CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
#else
#define CONFIG_SYS_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 CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 */
#define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC10)

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

/*-----------------------------------------------------------------------
 * PISCR - Periodic Interrupt Status and Control		11-31
 *-----------------------------------------------------------------------
 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 */
#define CONFIG_SYS_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 - leave PLL multiplication factor unchanged !
 *
 * #define CONFIG_SYS_PLPRCR	(PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
 */
#define CONFIG_SYS_PLPRCR	(PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | CONFIG_SYS_PLPRCR_MF)

/*-----------------------------------------------------------------------
 * 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 CONFIG_SYS_SCCR       (SCCR_TBS     | \
				SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
				SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
				SCCR_DFALCD00)

/*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_SYS_DER		0

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

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

#define FLASH_BASE0_PRELIM	0x02800000	/* FLASH bank #0		*/

#define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask		*/
#define CONFIG_SYS_PRELIM_OR_AM	0xFF800000	/* OR addr mask (512Kb) */

/* FLASH timing */
#define CONFIG_SYS_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV2 | OR_BI | \
				OR_SCY_15_CLK | OR_TRLX )

/*#define CONFIG_SYS_OR0_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH) */
#define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)		/* 0xfff80ff4 */
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_8)	/* 0x02800401 */

/*
 * BR1/2 and OR1/2 (SDRAM)
*/

#define CONFIG_SYS_OR_TIMING_SDRAM	0x00000A00

#define SDRAM_MAX_SIZE		0x04000000	/* 64Mb bank */
#define SDRAM_BASE1_PRELIM	0x00000000	/* First bank */
#define SDRAM_BASE2_PRELIM	0x10000000	/* Second bank */

/*
 * Memory Periodic Timer Prescaler
 */

/* periodic timer for refresh */
#define CONFIG_SYS_MBMR_PTB		0x5d		/* start with divider for 100 MHz	*/

/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit	*/
#define CONFIG_SYS_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
#define CONFIG_SYS_MPTPR_1BK_4K        MPTPR_PTP_DIV32
/*
 * MBMR settings for SDRAM
 */

/* 8 column SDRAM */
#define CONFIG_SYS_MBMR_8COL	((CONFIG_SYS_MBMR_PTB << MAMR_PTA_SHIFT)  | MAMR_PTAE | \
			MAMR_G0CLA_A11 | MAMR_RLFA_1X | MAMR_WLFA_1X \
			| MAMR_TLFA_4X)	/* 0x5d802114 */

/*
 * 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 CONFIG_DRAM_50MHZ		1
#define CONFIG_SDRAM_50MHZ

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

/*
 * MPC8xx CPM Options
 */
#define CONFIG_SCC_ENET 1

#define CONFIG_DISK_SPINUP_TIME 1000000

/* PCMCIA configuration */

#define PCMCIA_MAX_SLOTS    1
#define PCMCIA_SLOT_B 1

#endif	/* __CONFIG_H */
Commit	Line	Data
f18f47f4 WD	1	/*
	2	* A collection of structures, addresses, and values associated with
	3	* the Motorola 860T FADS board. Copied from the MBX stuff.
	4	* Magnus Damm added defines for 8xxrom and extended bd_info.
	5	* Helmut Buchsbaum added bitvalues for BCSRx
	6	*
	7	* Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
	8	*/
	9
	10	/*
	11	* The GENIETV is using the following physical memorymap (copied from
	12	* the FADS configuration):
	13	*
	14	* ff020000 -> ff02ffff : pcmcia
	15	* ff010000 -> ff01ffff : BCSR connected to CS1, setup by 8xxROM
	16	* ff000000 -> ff00ffff : IMAP internal in the cpu
	17	* 30000000 -> 300fffff : flash connected to CS0
	18	* 00000000 -> nnnnnnnn : sdram setup by U-Boot
	19	*
	20	* CS pins are connected as follows:
	21	*
	22	* CS0 -512Kb boot flash
	23	* CS1 - SDRAM #1
	24	* CS2 - SDRAM #2
	25	* CS3 - Flash #1
	26	* CS4 - Flash #2
	27	* CS5 - Lon (if present)
	28	* CS6 - PCMCIA #1
	29	* CS7 - PCMCIA #2
	30	*/
	31
	32	/* ------------------------------------------------------------------------- */
	33
	34	/*
	35	* board/config.h - configuration options, board specific
	36	*/
	37
	38	#ifndef __CONFIG_H
	39	#define __CONFIG_H
	40
	41	#define CONFIG_ETHADDR 08:00:22:50:70:63 /* Ethernet address */
	42	#define CONFIG_ENV_OVERWRITE 1 /* Overwrite the environment */
	43
6d0f6bcf	44	#define CONFIG_SYS_ALLOC_DPRAM /* Use dynamic DPRAM allocation */
f18f47f4	45
6d0f6bcf	46	#define CONFIG_SYS_AUTOLOAD "n" /* No autoload */
f18f47f4 WD	47
	48	/#define CONFIG_VIDEO 1 / To enable the video initialization /
	49	/#define CONFIG_VIDEO_ADDR 0x00200000 /
	50	/#define CONFIG_HARD_I2C 1 / I2C with hardware support /
	51	/#define CONFIG_PCMCIA 1 / To enable the PCMCIA initialization /
	52
6d0f6bcf JCPV	53	/#define CONFIG_SYS_PCMCIA_IO_ADDR 0xff020000 /
	54	/#define CONFIG_SYS_PCMCIA_IO_SIZE 0x10000 /
	55	/#define CONFIG_SYS_PCMCIA_MEM_ADDR 0xe0000000 /
	56	/#define CONFIG_SYS_PCMCIA_MEM_SIZE 0x10000 /
f18f47f4 WD	57
	58	/* Video related */
	59
	60	/#define CONFIG_VIDEO_LOGO 1 / Show the logo /
	61	/#define CONFIG_VIDEO_ENCODER_AD7177 1 / Enable this encoder /
	62	/#define CONFIG_VIDEO_ENCODER_AD7177_ADDR 0xF4 / ALSB to ground /
	63
	64	/* Wireless 56Khz 4PPM keyboard on SMCx */
	65
682011ff	66	/#define CONFIG_KEYBOARD 0 /
f18f47f4 WD	67	/#define CONFIG_WL_4PPM_KEYBOARD_SMC 0 / SMC to use (0 indexed) /
	68
	69	/*
	70	* High Level Configuration Options
	71	* (easy to change)
	72	*/
	73	#include <mpc8xx_irq.h>
	74
	75	#define CONFIG_GENIETV 1
	76	#define CONFIG_MPC823 1
	77
	78	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	79	#undef CONFIG_8xx_CONS_SMC2
	80	#undef CONFIG_8xx_CONS_NONE
	81	#define CONFIG_BAUDRATE 9600
	82
53677ef1 WD	83	#define MPC8XX_FACT 12 /* Multiply by 12 */
53677ef1 WD	84	#define MPC8XX_XIN 5000000 /* 4 MHz clock */
f18f47f4	85
53677ef1	86	#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
6d0f6bcf	87	#define CONFIG_SYS_PLPRCR_MF ((MPC8XX_FACT-1) << 20)
f18f47f4 WD	88	#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ /* Force it - dont measure it */
	89
	90	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
	91
	92	#if 1
	93	#define CONFIG_BOOTDELAY 1 /* autoboot after 2 seconds */
	94	#define CONFIG_LOADS_ECHO 0 /* Dont echoes received characters */
	95	#define CONFIG_BOOTARGS ""
	96	#define CONFIG_BOOTCOMMAND \
	97	"bootp; tftp; " \
53677ef1 WD	98	"setenv bootargs console=tty0 console=ttyS0 " \
	99	"root=/dev/nfs nfsroot=${serverip}:${rootpath} " \
	100	"ip=${ipaddr}:${serverip}:${gatewayip}:${subnetmask}:${hostname}:eth0:off ;" \
f18f47f4 WD	101	"bootm "
	102	#else
	103	#define CONFIG_BOOTDELAY 0 /* autoboot disabled */
	104	#endif
	105
	106	#undef CONFIG_WATCHDOG /* watchdog disabled */
	107
60a0876b	108
11799434 JL	109	/*
	110	* BOOTP options
	111	*/
	112	#define CONFIG_BOOTP_BOOTFILESIZE
	113	#define CONFIG_BOOTP_BOOTPATH
	114	#define CONFIG_BOOTP_GATEWAY
	115	#define CONFIG_BOOTP_HOSTNAME
	116
	117
60a0876b JL	118	/*
	119	* Command line configuration.
	120	*/
	121	#include <config_cmd_default.h>
	122
f18f47f4 WD	123
	124	/*
	125	* Miscellaneous configurable options
	126	*/
6d0f6bcf JCPV	127	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	128	#define CONFIG_SYS_PROMPT ":>" /* Monitor Command Prompt */
60a0876b	129	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	130	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
f18f47f4	131	#else
6d0f6bcf	132	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
f18f47f4	133	#endif
6d0f6bcf JCPV	134	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	135	#define CONFIG_SYS_MAXARGS 8 /* max number of command args */
	136	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
f18f47f4	137
6d0f6bcf JCPV	138	#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
6d0f6bcf JCPV	139	#define CONFIG_SYS_MEMTEST_END 0x00800000 /* 0 ... 8 MB in DRAM */
f18f47f4	140
6d0f6bcf	141	#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
f18f47f4	142
6d0f6bcf	143	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
f18f47f4	144
6d0f6bcf	145	#define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
f18f47f4 WD	146
	147	/*
	148	* Low Level Configuration Settings
	149	* (address mappings, register initial values, etc.)
	150	* You should know what you are doing if you make changes here.
	151	*/
	152	/*-----------------------------------------------------------------------
	153	* Internal Memory Mapped Register
	154	*/
6d0f6bcf JCPV	155	#define CONFIG_SYS_IMMR 0xFF000000
6d0f6bcf JCPV	156	#define CONFIG_SYS_IMMR_SIZE ((uint)(64 * 1024))
f18f47f4 WD	157
	158	/*-----------------------------------------------------------------------
	159	* Definitions for initial stack pointer and data area (in DPRAM)
	160	*/
6d0f6bcf JCPV	161	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
	162	#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	163	#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	164	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
	165	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
f18f47f4 WD	166
	167	/*-----------------------------------------------------------------------
	168	* Start addresses for the final memory configuration
	169	* (Set up by the startup code)
6d0f6bcf	170	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
f18f47f4 WD	171	* Also NOTE that it doesn't mean SDRAM - it means MEMORY.
f18f47f4 WD	172	*/
6d0f6bcf JCPV	173	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	174	#define CONFIG_SYS_FLASH_BASE 0x02800000
	175	#define CONFIG_SYS_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
f18f47f4	176	#if 0
6d0f6bcf	177	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 128 kB for Monitor */
f18f47f4	178	#else
6d0f6bcf	179	#define CONFIG_SYS_MONITOR_LEN (512 << 10) /* Reserve 512 kB for Monitor */
f18f47f4	180	#endif
6d0f6bcf JCPV	181	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
6d0f6bcf JCPV	182	#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 128 kB for malloc() */
f18f47f4 WD	183
	184	/*
	185	* For booting Linux, the board info and command line data
	186	* have to be in the first 8 MB of memory, since this is
	187	* the maximum mapped by the Linux kernel during initialization.
	188	*/
6d0f6bcf	189	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
f18f47f4 WD	190	/*-----------------------------------------------------------------------
	191	* FLASH organization
	192	*/
6d0f6bcf JCPV	193	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	194	#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
f18f47f4	195
6d0f6bcf JCPV	196	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	197	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
f18f47f4	198
5a1aceb0	199	#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 JCPV	200	#define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
0e8d1586 JCPV	201	#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector (64k)*/
f18f47f4 WD	202
	203	/* values according to the manual */
	204
	205	/*-----------------------------------------------------------------------
	206	* Cache Configuration
	207	*/
6d0f6bcf	208	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
60a0876b	209	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	210	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
f18f47f4 WD	211	#endif
	212
	213	/*-----------------------------------------------------------------------
	214	* SYPCR - System Protection Control 11-9
	215	* SYPCR can only be written once after reset!
	216	*-----------------------------------------------------------------------
	217	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	218	*/
	219	#if defined(CONFIG_WATCHDOG)
6d0f6bcf	220	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
f18f47f4 WD	221	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
f18f47f4 WD	222	#else
6d0f6bcf	223	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
f18f47f4 WD	224	#endif
	225
	226	/*-----------------------------------------------------------------------
	227	* SIUMCR - SIU Module Configuration 11-6
	228	*-----------------------------------------------------------------------
	229	* PCMCIA config., multi-function pin tri-state
	230	*
6d0f6bcf	231	#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
f18f47f4	232	*/
6d0f6bcf	233	#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC10)
f18f47f4 WD	234
	235	/*-----------------------------------------------------------------------
	236	* TBSCR - Time Base Status and Control 11-26
	237	*-----------------------------------------------------------------------
	238	* Clear Reference Interrupt Status, Timebase freezing enabled
	239	*/
6d0f6bcf	240	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBE)
f18f47f4 WD	241
	242	/*-----------------------------------------------------------------------
	243	* PISCR - Periodic Interrupt Status and Control 11-31
	244	*-----------------------------------------------------------------------
	245	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	246	*/
6d0f6bcf	247	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF)
f18f47f4 WD	248
	249	/*-----------------------------------------------------------------------
	250	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	251	*-----------------------------------------------------------------------
	252	* Reset PLL lock status sticky bit, timer expired status bit and timer *
	253	* interrupt status bit - leave PLL multiplication factor unchanged !
	254	*
6d0f6bcf	255	* #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
f18f47f4	256	*/
6d0f6bcf	257	#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST \| CONFIG_SYS_PLPRCR_MF)
f18f47f4 WD	258
	259	/*-----------------------------------------------------------------------
	260	* SCCR - System Clock and reset Control Register 15-27
	261	*-----------------------------------------------------------------------
	262	* Set clock output, timebase and RTC source and divider,
	263	* power management and some other internal clocks
	264	*/
	265	#define SCCR_MASK SCCR_EBDF11
6d0f6bcf	266	#define CONFIG_SYS_SCCR (SCCR_TBS \| \
f18f47f4 WD	267	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	268	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	269	SCCR_DFALCD00)
	270
	271	/*-----------------------------------------------------------------------
	272	*
	273	*-----------------------------------------------------------------------
	274	*
	275	*/
6d0f6bcf	276	#define CONFIG_SYS_DER 0
f18f47f4 WD	277
	278	/* Because of the way the 860 starts up and assigns CS0 the
	279	* entire address space, we have to set the memory controller
	280	* differently. Normally, you write the option register
	281	* first, and then enable the chip select by writing the
	282	* base register. For CS0, you must write the base register
	283	* first, followed by the option register.
	284	*/
	285
	286	/*
	287	* Init Memory Controller:
	288	*
	289	* BR0 and OR0(FLASH)
	290	*/
	291
	292	#define FLASH_BASE0_PRELIM 0x02800000 /* FLASH bank #0 */
	293
6d0f6bcf JCPV	294	#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
6d0f6bcf JCPV	295	#define CONFIG_SYS_PRELIM_OR_AM 0xFF800000 /* OR addr mask (512Kb) */
f18f47f4 WD	296
f18f47f4 WD	297	/* FLASH timing */
6d0f6bcf	298	#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_ACS_DIV2 \| OR_BI \| \
f18f47f4 WD	299	OR_SCY_15_CLK \| OR_TRLX )
f18f47f4 WD	300
6d0f6bcf JCPV	301	/#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH) /
	302	#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH) /* 0xfff80ff4 */
	303	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V \| BR_PS_8) /* 0x02800401 */
f18f47f4 WD	304
	305	/*
	306	* BR1/2 and OR1/2 (SDRAM)
	307	*/
	308
6d0f6bcf	309	#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
f18f47f4 WD	310
	311	#define SDRAM_MAX_SIZE 0x04000000 /* 64Mb bank */
	312	#define SDRAM_BASE1_PRELIM 0x00000000 /* First bank */
	313	#define SDRAM_BASE2_PRELIM 0x10000000 /* Second bank */
	314
	315	/*
	316	* Memory Periodic Timer Prescaler
	317	*/
	318
	319	/* periodic timer for refresh */
6d0f6bcf	320	#define CONFIG_SYS_MBMR_PTB 0x5d /* start with divider for 100 MHz */
f18f47f4 WD	321
f18f47f4 WD	322	/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
6d0f6bcf JCPV	323	#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
6d0f6bcf JCPV	324	#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32
f18f47f4 WD	325	/*
	326	* MBMR settings for SDRAM
	327	*/
	328
	329	/* 8 column SDRAM */
6d0f6bcf	330	#define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
f18f47f4 WD	331	MAMR_G0CLA_A11 \| MAMR_RLFA_1X \| MAMR_WLFA_1X \
	332	\| MAMR_TLFA_4X) /* 0x5d802114 */
	333
	334	/*
	335	* Internal Definitions
	336	*
	337	* Boot Flags
	338	*/
	339	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	340	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	341
	342	/* values according to the manual */
	343
	344	#define CONFIG_DRAM_50MHZ 1
	345	#define CONFIG_SDRAM_50MHZ
	346
	347	/* We don't use the 8259.
	348	*/
	349	#define NR_8259_INTS 0
	350
f18f47f4 WD	351	/*
	352	* MPC8xx CPM Options
	353	*/
	354	#define CONFIG_SCC_ENET 1
	355
	356	#define CONFIG_DISK_SPINUP_TIME 1000000
	357
	358	/* PCMCIA configuration */
	359
	360	#define PCMCIA_MAX_SLOTS 1
	361	#define PCMCIA_SLOT_B 1
	362
	363	#endif /* __CONFIG_H */