[J-u-boot.git] / include / configs / MVS1.h

/*
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * 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
 */

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

#ifndef __CONFIG_H
#define __CONFIG_H

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

#define CONFIG_MPC823		1	/* This is a MPC823 CPU		*/
#define CONFIG_MVS		1	/* ...on a MVsensor module	*/
#define CONFIG_MVS_16BIT_FLASH		/* ...with 16-bit flash access	*/
#define CONFIG_8xx_GCLK_FREQ	50000000/* ... and a 50 MHz CPU		*/

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

#undef	CONFIG_8xx_CONS_SMC1		/* Console is *NOT* on SMC1	*/
#define	CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC2		*/
#undef	CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE		115200	/* console baudrate		*/
#define CONFIG_BOOTDELAY	5	/* autoboot after this many seconds	*/

#define CONFIG_PREBOOT		"echo;" \
				"echo To mount root over NFS use \"run bootnet\";" \
				"echo To mount root from FLASH use  \"run bootflash\";" \
				"echo"
#define	CONFIG_BOOTARGS		"root=/dev/mtdblock2 rw"
#define CONFIG_BOOTCOMMAND							\
	"bootp; "								\
	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "	\
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; "	\
	"bootm"

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
#undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/

#define	CONFIG_WATCHDOG			/* watchdog disabled/enabled	*/

#undef	CONFIG_STATUS_LED		/* Status LED disabled/enabled	*/

#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_VENDOREX

#undef CONFIG_MAC_PARTITION
#undef CONFIG_DOS_PARTITION

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


/*
 * Command line configuration.
 */
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_LOADB
#define CONFIG_CMD_IMI
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_BOOTD
#define CONFIG_CMD_RUN


/*
 * Miscellaneous configurable options
 */
#undef	CONFIG_SYS_LONGHELP			/* undef to save memory		*/
#define	CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt	*/

#undef	CONFIG_SYS_HUSH_PARSER			/* Hush parse for U-Boot ?? */
#ifdef	CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
#endif

#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	16		/* max number of command args	*/
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

#define CONFIG_SYS_MEMTEST_START	0x0400000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/

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

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

#define CONFIG_SYS_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 CONFIG_SYS_IMMR		0xFFF00000

/*-----------------------------------------------------------------------
 * 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
 */
#define	CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_FLASH_BASE		0x40000000

#define	CONFIG_SYS_MONITOR_LEN		(128 << 10)	/* Reserve 192 kB for Monitor	*/

#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
#define	CONFIG_SYS_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	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	71	/* max number of sectors on one chip (for AMD320DB 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

/* 4MB flash - use bottom sectors of a bottom boot sector flash (16 bit access) */
#define	CONFIG_ENV_OFFSET		0x8000	/* Offset of Environment Sector	(bottom boot sector) */
#define	CONFIG_ENV_SIZE		0x2000	/* Used Size of Environment Sector 8k	*/

/*-----------------------------------------------------------------------
 * 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)

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

/*-----------------------------------------------------------------------
 * RTCSC - Real-Time Clock Status and Control Register		11-27
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_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 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
 *
 */
#define CONFIG_SYS_PLPRCR	(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 CONFIG_SYS_SCCR	(SCCR_TBS     | \
			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
			 SCCR_DFALCD00)

/*-----------------------------------------------------------------------
 * PCMCIA stuff
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_SYS_PCMCIA_MEM_ADDR	(0xE0000000)
#define CONFIG_SYS_PCMCIA_MEM_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_DMA_ADDR	(0xE4000000)
#define CONFIG_SYS_PCMCIA_DMA_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_ATTRB_ADDR	(0xE8000000)
#define CONFIG_SYS_PCMCIA_ATTRB_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_IO_ADDR	(0xEC000000)
#define CONFIG_SYS_PCMCIA_IO_SIZE	( 64 << 20 )

/*-----------------------------------------------------------------------
 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 *-----------------------------------------------------------------------
 */

#define	CONFIG_IDE_PCCARD	0	/* **DON'T** Use IDE with PC Card Adapter	*/

#undef	CONFIG_IDE_PCMCIA		/* Direct IDE	 not supported	*/
#undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/
#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/

#define CONFIG_SYS_IDE_MAXBUS		0	/* max. no. of IDE buses			*/
#define CONFIG_SYS_IDE_MAXDEVICE	0	/* max. no. of drives per IDE bus	*/


#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000

#define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_PCMCIA_MEM_ADDR

/* Offset for data I/O			*/
#define CONFIG_SYS_ATA_DATA_OFFSET	(CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)

/* Offset for normal register accesses	*/
#define CONFIG_SYS_ATA_REG_OFFSET	(2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)

/* Offset for alternate registers	*/
#define CONFIG_SYS_ATA_ALT_OFFSET	0x0100

/*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
/*#define	CONFIG_SYS_DER	0x2002000F*/
#define CONFIG_SYS_DER	0

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

#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
#undef FLASH_BASE1_PRELIM

/* 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 CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
#define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */


/*
 * FLASH timing:
 */
/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
#define CONFIG_SYS_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
				 OR_SCY_2_CLK | OR_EHTR | OR_BI)
/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1	*/
/*
#define CONFIG_SYS_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV2 | OR_BI | \
				 OR_SCY_5_CLK | OR_EHTR)
*/

#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)
#ifdef CONFIG_MVS_16BIT_FLASH
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
#else
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
#endif

#undef CONFIG_SYS_OR1_REMAP
#undef CONFIG_SYS_OR1_PRELIM
#undef CONFIG_SYS_BR1_PRELIM
/*
 * BR2/3 and OR2/3 (SDRAM)
 *
 */
#define SDRAM_BASE2_PRELIM	0x00000000	/* SDRAM bank #0	*/
#undef SDRAM_BASE3_PRELIM
#define	SDRAM_MAX_SIZE		0x04000000	/* max 64 MB per bank	*/

/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
#define CONFIG_SYS_OR_TIMING_SDRAM	0x00000A00

#define CONFIG_SYS_OR2_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
#define CONFIG_SYS_BR2_PRELIM	((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )

#undef CONFIG_SYS_OR3_PRELIM
#undef CONFIG_SYS_BR3_PRELIM


/*
 * Memory Periodic Timer Prescaler
 *
 * The Divider for PTA (refresh timer) configuration is based on an
 * example SDRAM configuration (64 MBit, one bank). The adjustment to
 * the number of chip selects (NCS) and the actually needed refresh
 * rate is done by setting MPTPR.
 *
 * PTA is calculated from
 *	PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 *
 *	gclk	  CPU clock (not bus clock!)
 *	Trefresh  Refresh cycle * 4 (four word bursts used)
 *
 * 4096  Rows from SDRAM example configuration
 * 1000  factor s -> ms
 *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 *    4  Number of refresh cycles per period
 *   64  Refresh cycle in ms per number of rows
 * --------------------------------------------
 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 *
 * 50 MHz => 50.000.000 / Divider =  98
 * 66 Mhz => 66.000.000 / Divider = 129
 * 80 Mhz => 80.000.000 / Divider = 156
 */
#define CONFIG_SYS_MAMR_PTA		 98

/* 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		/* setting for 1 bank	*/

/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
#define CONFIG_SYS_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
#define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/

/*
 * MAMR settings for SDRAM
 */

/* 8 column SDRAM */
#define CONFIG_SYS_MAMR_8COL	((CONFIG_SYS_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 CONFIG_SYS_MAMR_9COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A7 |	\
			 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			*/

#endif	/* __CONFIG_H */
Commit	Line	Data
c609719b WD	1	/*
	2	* (C) Copyright 2000
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	/*
	25	* board/config.h - configuration options, board specific
	26	*/
	27
	28	#ifndef __CONFIG_H
	29	#define __CONFIG_H
	30
	31	/*
	32	* High Level Configuration Options
	33	* (easy to change)
	34	*/
	35
	36	#define CONFIG_MPC823 1 /* This is a MPC823 CPU */
	37	#define CONFIG_MVS 1 /* ...on a MVsensor module */
	38	#define CONFIG_MVS_16BIT_FLASH /* ...with 16-bit flash access */
	39	#define CONFIG_8xx_GCLK_FREQ 50000000/* ... and a 50 MHz CPU */
	40
	41	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
	42
	43	#undef CONFIG_8xx_CONS_SMC1 /* Console is NOT on SMC1 */
	44	#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
	45	#undef CONFIG_8xx_CONS_NONE
53677ef1	46	#define CONFIG_BAUDRATE 115200 /* console baudrate */
c609719b WD	47	#define CONFIG_BOOTDELAY 5 /* autoboot after this many seconds */
c609719b WD	48
53677ef1 WD	49	#define CONFIG_PREBOOT "echo;" \
	50	"echo To mount root over NFS use \"run bootnet\";" \
	51	"echo To mount root from FLASH use \"run bootflash\";" \
	52	"echo"
c609719b	53	#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rw"
53677ef1 WD	54	#define CONFIG_BOOTCOMMAND \
	55	"bootp; " \
	56	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
	57	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
	58	"bootm"
c609719b WD	59
c609719b WD	60	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf	61	#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
c609719b WD	62
	63	#define CONFIG_WATCHDOG /* watchdog disabled/enabled */
	64
	65	#undef CONFIG_STATUS_LED /* Status LED disabled/enabled */
	66
53677ef1	67	#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
c609719b	68
7be044e4 JL	69
	70	/*
	71	* BOOTP options
	72	*/
	73	#define CONFIG_BOOTP_SUBNETMASK
	74	#define CONFIG_BOOTP_GATEWAY
	75	#define CONFIG_BOOTP_HOSTNAME
	76	#define CONFIG_BOOTP_BOOTPATH
	77	#define CONFIG_BOOTP_VENDOREX
c609719b WD	78
	79	#undef CONFIG_MAC_PARTITION
	80	#undef CONFIG_DOS_PARTITION
	81
	82	#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
	83
8353e139 JL	84
	85	/*
	86	* Command line configuration.
	87	*/
	88	#define CONFIG_CMD_LOADS
	89	#define CONFIG_CMD_LOADB
	90	#define CONFIG_CMD_IMI
	91	#define CONFIG_CMD_FLASH
	92	#define CONFIG_CMD_MEMORY
	93	#define CONFIG_CMD_NET
	94	#define CONFIG_CMD_DHCP
bdab39d3	95	#define CONFIG_CMD_SAVEENV
8353e139 JL	96	#define CONFIG_CMD_BOOTD
	97	#define CONFIG_CMD_RUN
	98
c609719b WD	99
	100	/*
	101	* Miscellaneous configurable options
	102	*/
6d0f6bcf JCPV	103	#undef CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	104	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
c609719b	105
6d0f6bcf JCPV	106	#undef CONFIG_SYS_HUSH_PARSER /* Hush parse for U-Boot ?? */
	107	#ifdef CONFIG_SYS_HUSH_PARSER
	108	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
c609719b WD	109	#endif
c609719b WD	110
8353e139	111	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	112	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
c609719b	113	#else
6d0f6bcf	114	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
c609719b	115	#endif
6d0f6bcf JCPV	116	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	117	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	118	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
c609719b	119
6d0f6bcf JCPV	120	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
6d0f6bcf JCPV	121	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
c609719b	122
6d0f6bcf	123	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
c609719b	124
6d0f6bcf	125	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
c609719b	126
6d0f6bcf	127	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
c609719b WD	128
	129	/*
	130	* Low Level Configuration Settings
	131	* (address mappings, register initial values, etc.)
	132	* You should know what you are doing if you make changes here.
	133	*/
	134	/*-----------------------------------------------------------------------
	135	* Internal Memory Mapped Register
	136	*/
6d0f6bcf	137	#define CONFIG_SYS_IMMR 0xFFF00000
c609719b WD	138
	139	/*-----------------------------------------------------------------------
	140	* Definitions for initial stack pointer and data area (in DPRAM)
	141	*/
6d0f6bcf JCPV	142	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
	143	#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	144	#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	145	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
	146	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
c609719b WD	147
	148	/*-----------------------------------------------------------------------
	149	* Start addresses for the final memory configuration
	150	* (Set up by the startup code)
6d0f6bcf	151	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
c609719b	152	*/
6d0f6bcf JCPV	153	#define CONFIG_SYS_SDRAM_BASE 0x00000000
6d0f6bcf JCPV	154	#define CONFIG_SYS_FLASH_BASE 0x40000000
c609719b	155
6d0f6bcf	156	#define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 192 kB for Monitor */
c609719b	157
6d0f6bcf JCPV	158	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
6d0f6bcf JCPV	159	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
c609719b WD	160
	161	/*
	162	* For booting Linux, the board info and command line data
	163	* have to be in the first 8 MB of memory, since this is
	164	* the maximum mapped by the Linux kernel during initialization.
	165	*/
6d0f6bcf	166	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
c609719b WD	167
	168	/*-----------------------------------------------------------------------
	169	* FLASH organization
	170	*/
6d0f6bcf JCPV	171	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	172	#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip (for AMD320DB chip) */
c609719b	173
6d0f6bcf JCPV	174	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	175	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
c609719b	176
5a1aceb0	177	#define CONFIG_ENV_IS_IN_FLASH 1
c609719b WD	178
c609719b WD	179	/* 4MB flash - use bottom sectors of a bottom boot sector flash (16 bit access) */
0e8d1586 JCPV	180	#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector (bottom boot sector) */
0e8d1586 JCPV	181	#define CONFIG_ENV_SIZE 0x2000 /* Used Size of Environment Sector 8k */
c609719b WD	182
	183	/*-----------------------------------------------------------------------
	184	* Cache Configuration
	185	*/
6d0f6bcf	186	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
8353e139	187	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	188	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
c609719b WD	189	#endif
	190
	191	/*-----------------------------------------------------------------------
	192	* SYPCR - System Protection Control 11-9
	193	* SYPCR can only be written once after reset!
	194	*-----------------------------------------------------------------------
	195	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	196	*/
	197	#if defined(CONFIG_WATCHDOG)
6d0f6bcf	198	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
53677ef1	199	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
c609719b	200	#else
6d0f6bcf	201	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
c609719b WD	202	#endif
	203
	204	/*-----------------------------------------------------------------------
	205	* SIUMCR - SIU Module Configuration 11-6
	206	*-----------------------------------------------------------------------
	207	* PCMCIA config., multi-function pin tri-state
	208	*/
6d0f6bcf	209	#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
c609719b WD	210
	211	/*-----------------------------------------------------------------------
	212	* TBSCR - Time Base Status and Control 11-26
	213	*-----------------------------------------------------------------------
	214	* Clear Reference Interrupt Status, Timebase freezing enabled
	215	*/
6d0f6bcf	216	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
c609719b WD	217
	218	/*-----------------------------------------------------------------------
	219	* RTCSC - Real-Time Clock Status and Control Register 11-27
	220	*-----------------------------------------------------------------------
	221	*/
6d0f6bcf	222	#define CONFIG_SYS_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
c609719b WD	223
	224	/*-----------------------------------------------------------------------
	225	* PISCR - Periodic Interrupt Status and Control 11-31
	226	*-----------------------------------------------------------------------
	227	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	228	*/
6d0f6bcf	229	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF)
c609719b WD	230
	231	/*-----------------------------------------------------------------------
	232	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	233	*-----------------------------------------------------------------------
	234	* Reset PLL lock status sticky bit, timer expired status bit and timer
	235	* interrupt status bit
	236	*
	237	*/
6d0f6bcf	238	#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
c609719b WD	239
	240	/*-----------------------------------------------------------------------
	241	* SCCR - System Clock and reset Control Register 15-27
	242	*-----------------------------------------------------------------------
	243	* Set clock output, timebase and RTC source and divider,
	244	* power management and some other internal clocks
	245	*/
	246	#define SCCR_MASK SCCR_EBDF11
6d0f6bcf	247	#define CONFIG_SYS_SCCR (SCCR_TBS \| \
c609719b WD	248	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	249	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	250	SCCR_DFALCD00)
	251
	252	/*-----------------------------------------------------------------------
	253	* PCMCIA stuff
	254	*-----------------------------------------------------------------------
	255	*
	256	*/
6d0f6bcf JCPV	257	#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
	258	#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
	259	#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
	260	#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
	261	#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
	262	#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
	263	#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
	264	#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
c609719b WD	265
	266	/*-----------------------------------------------------------------------
	267	* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
	268	*-----------------------------------------------------------------------
	269	*/
	270
	271	#define CONFIG_IDE_PCCARD 0 /* DON'T Use IDE with PC Card Adapter */
	272
53677ef1 WD	273	#undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */
53677ef1 WD	274	#undef CONFIG_IDE_LED /* LED for ide not supported */
c609719b WD	275	#undef CONFIG_IDE_RESET /* reset for ide not supported */
c609719b WD	276
6d0f6bcf JCPV	277	#define CONFIG_SYS_IDE_MAXBUS 0 /* max. no. of IDE buses */
6d0f6bcf JCPV	278	#define CONFIG_SYS_IDE_MAXDEVICE 0 /* max. no. of drives per IDE bus */
c609719b WD	279
c609719b WD	280
6d0f6bcf	281	#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
c609719b	282
6d0f6bcf	283	#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
c609719b WD	284
c609719b WD	285	/* Offset for data I/O */
6d0f6bcf	286	#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
c609719b WD	287
c609719b WD	288	/* Offset for normal register accesses */
6d0f6bcf	289	#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
c609719b WD	290
c609719b WD	291	/* Offset for alternate registers */
6d0f6bcf	292	#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
c609719b WD	293
	294	/*-----------------------------------------------------------------------
	295	*
	296	*-----------------------------------------------------------------------
	297	*
	298	*/
6d0f6bcf JCPV	299	/#define CONFIG_SYS_DER 0x2002000F/
6d0f6bcf JCPV	300	#define CONFIG_SYS_DER 0
c609719b WD	301
	302	/*
	303	* Init Memory Controller:
	304	*
	305	* BR0/1 and OR0/1 (FLASH)
	306	*/
	307
	308	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
	309	#undef FLASH_BASE1_PRELIM
	310
	311	/* used to re-map FLASH both when starting from SRAM or FLASH:
	312	* restrict access enough to keep SRAM working (if any)
	313	* but not too much to meddle with FLASH accesses
	314	*/
6d0f6bcf JCPV	315	#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
6d0f6bcf JCPV	316	#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
c609719b WD	317
	318
	319	/*
	320	* FLASH timing:
	321	*/
	322	/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
6d0f6bcf	323	#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 \| OR_TRLX \| OR_CSNT_SAM \| \
c609719b WD	324	OR_SCY_2_CLK \| OR_EHTR \| OR_BI)
	325	/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
	326	/*
6d0f6bcf	327	#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_ACS_DIV2 \| OR_BI \| \
c609719b WD	328	OR_SCY_5_CLK \| OR_EHTR)
	329	*/
	330
6d0f6bcf JCPV	331	#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
6d0f6bcf JCPV	332	#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
c609719b	333	#ifdef CONFIG_MVS_16BIT_FLASH
6d0f6bcf	334	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_PS_16 \| BR_V )
c609719b	335	#else
6d0f6bcf	336	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_PS_32 \| BR_V )
c609719b WD	337	#endif
c609719b WD	338
6d0f6bcf JCPV	339	#undef CONFIG_SYS_OR1_REMAP
	340	#undef CONFIG_SYS_OR1_PRELIM
	341	#undef CONFIG_SYS_BR1_PRELIM
c609719b WD	342	/*
	343	* BR2/3 and OR2/3 (SDRAM)
	344	*
	345	*/
	346	#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
	347	#undef SDRAM_BASE3_PRELIM
	348	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
	349
	350	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
6d0f6bcf	351	#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
c609719b	352
6d0f6bcf JCPV	353	#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_SDRAM )
6d0f6bcf JCPV	354	#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
c609719b	355
6d0f6bcf JCPV	356	#undef CONFIG_SYS_OR3_PRELIM
6d0f6bcf JCPV	357	#undef CONFIG_SYS_BR3_PRELIM
c609719b WD	358
	359
	360	/*
	361	* Memory Periodic Timer Prescaler
	362	*
	363	* The Divider for PTA (refresh timer) configuration is based on an
	364	* example SDRAM configuration (64 MBit, one bank). The adjustment to
	365	* the number of chip selects (NCS) and the actually needed refresh
	366	* rate is done by setting MPTPR.
	367	*
	368	* PTA is calculated from
	369	* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
	370	*
	371	* gclk CPU clock (not bus clock!)
	372	* Trefresh Refresh cycle * 4 (four word bursts used)
	373	*
	374	* 4096 Rows from SDRAM example configuration
	375	* 1000 factor s -> ms
	376	* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
	377	* 4 Number of refresh cycles per period
	378	* 64 Refresh cycle in ms per number of rows
	379	* --------------------------------------------
	380	* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
	381	*
	382	* 50 MHz => 50.000.000 / Divider = 98
	383	* 66 Mhz => 66.000.000 / Divider = 129
	384	* 80 Mhz => 80.000.000 / Divider = 156
	385	*/
6d0f6bcf	386	#define CONFIG_SYS_MAMR_PTA 98
c609719b WD	387
c609719b WD	388	/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
6d0f6bcf JCPV	389	#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
6d0f6bcf JCPV	390	#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
c609719b WD	391
c609719b WD	392	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
6d0f6bcf JCPV	393	#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
6d0f6bcf JCPV	394	#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
c609719b WD	395
	396	/*
	397	* MAMR settings for SDRAM
	398	*/
	399
	400	/* 8 column SDRAM */
6d0f6bcf	401	#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
c609719b WD	402	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	403	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	404	/* 9 column SDRAM */
6d0f6bcf	405	#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
c609719b WD	406	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A7 \| \
	407	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	408
	409
	410	/*
	411	* Internal Definitions
	412	*
	413	* Boot Flags
	414	*/
	415	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	416	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	417
	418	#endif /* __CONFIG_H */