[people/ms/u-boot.git] / include / configs / ETX094.h

/*
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

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

#ifndef __CONFIG_H
#define __CONFIG_H

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

#define CONFIG_MPC850		1	/* This is a MPC850 CPU		*/
#define CONFIG_ETX094		1	/* ...on a ETX_094 board	*/

#define	CONFIG_SYS_TEXT_BASE	0x40000000

#define	CONFIG_8xx_CONS_SMC1    1       /* Console is on SMC1           */
#undef	CONFIG_8xx_CONS_SMC2
#undef	CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE		57600
#if 0
#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
#else
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
#endif

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

#define CONFIG_BOARD_TYPES	1	/* support board types		*/

#define	CONFIG_FLASH_16BIT		/* for board with 16bit wide flash	*/
#undef	SB_ETX094			/* only for SB-Board with 16MB SDRAM	*/
#define	CONFIG_BOOTP_RANDOM_DELAY	/* graceful BOOTP recovery mode		*/

#define CONFIG_ETHADDR 08:00:06:00:00:00

#ifdef	CONFIG_ETHADDR
#define CONFIG_OVERWRITE_ETHADDR_ONCE 1	/* default MAC can be overwritten once	*/
#endif

#undef	CONFIG_BOOTARGS
#define CONFIG_RAMBOOTCOMMAND							\
	"bootp; "								\
	"setenv bootargs root=/dev/ram rw ramdisk_size=4690 "			\
	"U-Boot_version=U-Boot-1.0.x-Date "					\
	"panic=1 "								\
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; "	\
	"bootm"
#define CONFIG_NFSBOOTCOMMAND							\
	"bootp; "								\
	"setenv bootargs root=/dev/nfs rw nfsroot=${nfsip}:${rootpath} "	\
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; "	\
	"bootm"
#define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND

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

#define	CONFIG_WATCHDOG		1	/* watchdog enabled		*/

#define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/


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


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

#define CONFIG_SYS_MEMTEST_START	0x0300000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x0700000	/* 3 ... 7 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_SIZE	0x2F00	/* Size of used area in DPRAM	*/
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_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
#ifdef	DEBUG
#define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#else
#define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#endif
#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	35	/* 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	1000	/* Timeout for Flash Write (in ms)	*/

#define	CONFIG_ENV_IS_IN_FLASH	1
#ifdef CONFIG_FLASH_16BIT
#define CONFIG_ENV_OFFSET		0x8000	/* Offset   of Environment Sector	*/
#define	CONFIG_ENV_SIZE		0x8000	/* Total Size of Environment Sector	*/
#else
#define CONFIG_ENV_OFFSET		0x8000	/* Offset   of Environment Sector	*/
#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
#endif

/*-----------------------------------------------------------------------
 * Hardware Information Block
 */
#define CONFIG_SYS_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */
#define CONFIG_SYS_HWINFO_SIZE		0x00000040	/* size   of HW Info block */
#define CONFIG_SYS_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */

/*-----------------------------------------------------------------------
 * 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	/* CONFIG_WATCHDOG */

/*-----------------------------------------------------------------------
 * 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 - leave PLL multiplication factor unchanged !
 */
#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 )

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

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

#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
#define FLASH_BASE1_PRELIM	0x60000000	/* FLASH bank #0	*/

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

/* FLASH timing: ACS = 11, TRLX = 1, CSNT = 0, SCY = 2, EHTR = 0	*/
#define CONFIG_SYS_OR_TIMING_FLASH    (OR_ACS_DIV2 | OR_BI | \
			       OR_SCY_2_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)

#ifdef CONFIG_FLASH_16BIT	/* 16 bit data port */
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_16)
#define CONFIG_SYS_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V | BR_PS_16)
#else				/* 32 bit data port */
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_32)
#define CONFIG_SYS_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V | BR_PS_32)
#endif	/* CONFIG_FLASH_16BIT */

#define CONFIG_SYS_OR1_REMAP	CONFIG_SYS_OR0_REMAP
#define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR0_PRELIM

/*
 * BR2/3 and OR2/3 (SDRAM)
 *
 */
#define SDRAM_BASE2_PRELIM	0x00000000	/* SDRAM bank #0	*/
#define SDRAM_BASE3_PRELIM	0x20000000	/* SDRAM bank #1	*/
#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 )

#define	CONFIG_SYS_OR3_PRELIM	CONFIG_SYS_OR2_PRELIM
#define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )

/*
 * Memory Periodic Timer Prescaler
 */

/* periodic timer for refresh */
#define CONFIG_SYS_MAMR_PTA	23		/* 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		/* 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_1X)
/* 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_A10 |	\
			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_1X)

#endif	/* __CONFIG_H */
Commit	Line	Data
e2211743 WD	1	/*
	2	* (C) Copyright 2000
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	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_MPC850 1 /* This is a MPC850 CPU */
	37	#define CONFIG_ETX094 1 /* ...on a ETX_094 board */
	38
2ae18241 WD	39	#define CONFIG_SYS_TEXT_BASE 0x40000000
2ae18241 WD	40
e2211743 WD	41	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	42	#undef CONFIG_8xx_CONS_SMC2
	43	#undef CONFIG_8xx_CONS_NONE
	44	#define CONFIG_BAUDRATE 57600
	45	#if 0
	46	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	47	#else
	48	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	49	#endif
	50
	51	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
	52
	53	#define CONFIG_BOARD_TYPES 1 /* support board types */
	54
	55	#define CONFIG_FLASH_16BIT /* for board with 16bit wide flash */
53677ef1	56	#undef SB_ETX094 /* only for SB-Board with 16MB SDRAM */
e2211743 WD	57	#define CONFIG_BOOTP_RANDOM_DELAY /* graceful BOOTP recovery mode */
	58
	59	#define CONFIG_ETHADDR 08:00:06:00:00:00
	60
	61	#ifdef CONFIG_ETHADDR
	62	#define CONFIG_OVERWRITE_ETHADDR_ONCE 1 /* default MAC can be overwritten once */
	63	#endif
	64
	65	#undef CONFIG_BOOTARGS
	66	#define CONFIG_RAMBOOTCOMMAND \
	67	"bootp; " \
	68	"setenv bootargs root=/dev/ram rw ramdisk_size=4690 " \
	69	"U-Boot_version=U-Boot-1.0.x-Date " \
	70	"panic=1 " \
fe126d8b	71	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
e2211743 WD	72	"bootm"
	73	#define CONFIG_NFSBOOTCOMMAND \
	74	"bootp; " \
fe126d8b WD	75	"setenv bootargs root=/dev/nfs rw nfsroot=${nfsip}:${rootpath} " \
fe126d8b WD	76	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
e2211743 WD	77	"bootm"
	78	#define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
	79
	80	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf	81	#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
e2211743 WD	82
	83	#define CONFIG_WATCHDOG 1 /* watchdog enabled */
	84
	85	#define CONFIG_STATUS_LED 1 /* Status LED enabled */
	86
5d2ebe1b JL	87
	88	/*
	89	* BOOTP options
	90	*/
	91	#define CONFIG_BOOTP_SUBNETMASK
	92	#define CONFIG_BOOTP_GATEWAY
	93	#define CONFIG_BOOTP_HOSTNAME
	94	#define CONFIG_BOOTP_BOOTPATH
	95	#define CONFIG_BOOTP_BOOTFILESIZE
e2211743	96
dcaa7156 JL	97
	98	/*
	99	* Command line configuration.
	100	*/
	101	#include <config_cmd_default.h>
	102
e2211743 WD	103
	104	/*
	105	* Miscellaneous configurable options
	106	*/
6d0f6bcf JCPV	107	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	108	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
dcaa7156	109	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	110	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
e2211743	111	#else
6d0f6bcf	112	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
e2211743	113	#endif
6d0f6bcf JCPV	114	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	115	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	116	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
e2211743	117
6d0f6bcf JCPV	118	#define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */
6d0f6bcf JCPV	119	#define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
e2211743	120
6d0f6bcf	121	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
e2211743	122
6d0f6bcf	123	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
e2211743	124
6d0f6bcf	125	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
e2211743 WD	126
	127	/*
	128	* Low Level Configuration Settings
	129	* (address mappings, register initial values, etc.)
	130	* You should know what you are doing if you make changes here.
	131	*/
	132	/*-----------------------------------------------------------------------
	133	* Internal Memory Mapped Register
	134	*/
6d0f6bcf	135	#define CONFIG_SYS_IMMR 0xFFF00000
e2211743 WD	136
	137	/*-----------------------------------------------------------------------
	138	* Definitions for initial stack pointer and data area (in DPRAM)
	139	*/
6d0f6bcf	140	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982	141	#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
25ddd1fb	142	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf	143	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
e2211743 WD	144
	145	/*-----------------------------------------------------------------------
	146	* Start addresses for the final memory configuration
	147	* (Set up by the startup code)
6d0f6bcf	148	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
e2211743	149	*/
6d0f6bcf JCPV	150	#define CONFIG_SYS_SDRAM_BASE 0x00000000
6d0f6bcf JCPV	151	#define CONFIG_SYS_FLASH_BASE 0x40000000
e2211743	152	#ifdef DEBUG
6d0f6bcf	153	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
e2211743	154	#else
6d0f6bcf	155	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
e2211743	156	#endif
6d0f6bcf JCPV	157	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
6d0f6bcf JCPV	158	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
e2211743 WD	159
	160	/*
	161	* For booting Linux, the board info and command line data
	162	* have to be in the first 8 MB of memory, since this is
	163	* the maximum mapped by the Linux kernel during initialization.
	164	*/
6d0f6bcf	165	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
e2211743 WD	166	/*-----------------------------------------------------------------------
	167	* FLASH organization
	168	*/
6d0f6bcf JCPV	169	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	170	#define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
e2211743	171
6d0f6bcf JCPV	172	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	173	#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
e2211743	174
5a1aceb0	175	#define CONFIG_ENV_IS_IN_FLASH 1
e2211743	176	#ifdef CONFIG_FLASH_16BIT
0e8d1586 JCPV	177	#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
0e8d1586 JCPV	178	#define CONFIG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */
e2211743	179	#else
0e8d1586 JCPV	180	#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
0e8d1586 JCPV	181	#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
e2211743 WD	182	#endif
	183
	184	/*-----------------------------------------------------------------------
	185	* Hardware Information Block
	186	*/
6d0f6bcf JCPV	187	#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
	188	#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
	189	#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
e2211743 WD	190
	191	/*-----------------------------------------------------------------------
	192	* Cache Configuration
	193	*/
6d0f6bcf	194	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
dcaa7156	195	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	196	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
e2211743 WD	197	#endif
	198
	199	/*-----------------------------------------------------------------------
	200	* SYPCR - System Protection Control 11-9
	201	* SYPCR can only be written once after reset!
	202	*-----------------------------------------------------------------------
	203	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	204	*/
	205	#if defined(CONFIG_WATCHDOG)
6d0f6bcf	206	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
e2211743 WD	207	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
e2211743 WD	208	#else
6d0f6bcf	209	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
e2211743 WD	210	#endif /* CONFIG_WATCHDOG */
	211
	212	/*-----------------------------------------------------------------------
	213	* SIUMCR - SIU Module Configuration 11-6
	214	*-----------------------------------------------------------------------
	215	* PCMCIA config., multi-function pin tri-state
	216	*/
6d0f6bcf	217	#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
e2211743 WD	218
	219	/*-----------------------------------------------------------------------
	220	* TBSCR - Time Base Status and Control 11-26
	221	*-----------------------------------------------------------------------
	222	* Clear Reference Interrupt Status, Timebase freezing enabled
	223	*/
6d0f6bcf	224	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
e2211743 WD	225
	226	/*-----------------------------------------------------------------------
	227	* RTCSC - Real-Time Clock Status and Control Register 11-27
	228	*-----------------------------------------------------------------------
	229	*/
6d0f6bcf	230	#define CONFIG_SYS_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
e2211743 WD	231
	232	/*-----------------------------------------------------------------------
	233	* PISCR - Periodic Interrupt Status and Control 11-31
	234	*-----------------------------------------------------------------------
	235	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	236	*/
6d0f6bcf	237	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF)
e2211743 WD	238
	239	/*-----------------------------------------------------------------------
	240	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	241	*-----------------------------------------------------------------------
	242	* Reset PLL lock status sticky bit, timer expired status bit and timer
	243	* interrupt status bit - leave PLL multiplication factor unchanged !
	244	*/
6d0f6bcf	245	#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
e2211743 WD	246
	247	/*-----------------------------------------------------------------------
	248	* SCCR - System Clock and reset Control Register 15-27
	249	*-----------------------------------------------------------------------
	250	* Set clock output, timebase and RTC source and divider,
	251	* power management and some other internal clocks
	252	*/
	253	#define SCCR_MASK SCCR_EBDF11
6d0f6bcf	254	#define CONFIG_SYS_SCCR (SCCR_TBS \| \
e2211743 WD	255	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	256	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	257	SCCR_DFALCD00)
	258
	259	/*-----------------------------------------------------------------------
	260	* PCMCIA stuff
	261	*-----------------------------------------------------------------------
	262	*
	263	*/
6d0f6bcf JCPV	264	#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
	265	#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
	266	#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
	267	#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
	268	#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
	269	#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
	270	#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
	271	#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
e2211743 WD	272
	273	/*-----------------------------------------------------------------------
	274	*
	275	*-----------------------------------------------------------------------
	276	*
	277	*/
6d0f6bcf	278	#define CONFIG_SYS_DER 0
e2211743 WD	279
	280	/*
	281	* Init Memory Controller:
	282	*
	283	* BR0/1 and OR0/1 (FLASH)
	284	*/
	285
	286	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
	287	#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
	288
	289	/* used to re-map FLASH both when starting from SRAM or FLASH:
	290	* restrict access enough to keep SRAM working (if any)
	291	* but not too much to meddle with FLASH accesses
	292	*/
6d0f6bcf JCPV	293	#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
6d0f6bcf JCPV	294	#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
e2211743 WD	295
e2211743 WD	296	/* FLASH timing: ACS = 11, TRLX = 1, CSNT = 0, SCY = 2, EHTR = 0 */
6d0f6bcf	297	#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV2 \| OR_BI \| \
8bde7f77	298	OR_SCY_2_CLK \| OR_TRLX )
e2211743	299
6d0f6bcf JCPV	300	#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
6d0f6bcf JCPV	301	#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
e2211743 WD	302
e2211743 WD	303	#ifdef CONFIG_FLASH_16BIT /* 16 bit data port */
6d0f6bcf JCPV	304	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V \| BR_PS_16)
6d0f6bcf JCPV	305	#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) \| BR_V \| BR_PS_16)
e2211743	306	#else /* 32 bit data port */
6d0f6bcf JCPV	307	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V \| BR_PS_32)
6d0f6bcf JCPV	308	#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) \| BR_V \| BR_PS_32)
e2211743 WD	309	#endif /* CONFIG_FLASH_16BIT */
e2211743 WD	310
6d0f6bcf JCPV	311	#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
6d0f6bcf JCPV	312	#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
e2211743 WD	313
	314	/*
	315	* BR2/3 and OR2/3 (SDRAM)
	316	*
	317	*/
	318	#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
	319	#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
	320	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
	321
	322	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
6d0f6bcf	323	#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
e2211743	324
6d0f6bcf JCPV	325	#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_SDRAM )
6d0f6bcf JCPV	326	#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
e2211743	327
6d0f6bcf JCPV	328	#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
6d0f6bcf JCPV	329	#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
e2211743 WD	330
	331	/*
	332	* Memory Periodic Timer Prescaler
	333	*/
	334
	335	/* periodic timer for refresh */
6d0f6bcf	336	#define CONFIG_SYS_MAMR_PTA 23 /* start with divider for 100 MHz */
e2211743 WD	337
e2211743 WD	338	/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
6d0f6bcf JCPV	339	#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
6d0f6bcf JCPV	340	#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
e2211743 WD	341
e2211743 WD	342	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
6d0f6bcf JCPV	343	#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
6d0f6bcf JCPV	344	#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
e2211743 WD	345
	346	/*
	347	* MAMR settings for SDRAM
	348	*/
	349
	350	/* 8 column SDRAM */
6d0f6bcf	351	#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
e2211743 WD	352	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	353	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_1X)
	354	/* 9 column SDRAM */
6d0f6bcf	355	#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
e2211743 WD	356	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A10 \| \
	357	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_1X)
	358
e2211743	359	#endif /* __CONFIG_H */