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

/*
 * (C) Copyright 2000, 2001
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 * (C) Copyright 2001
 * Torsten Stevens, FHG IMS, [email protected]
 * Bruno Achauer, Exet AG, [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
 * [derived from config_TQM850L.h]
 */

#ifndef __CONFIG_H
#define __CONFIG_H

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

#define CONFIG_MPC850		1	/* This is a MPC850 CPU		*/
#define CONFIG_LANTEC		2	/* ...on a Lantec rev.2 board	*/

/*
 *  Port assignments (CONFIG_LANTEC == 1):
 *  - SMC1: J11 (MDB) ?
 *  - SMC2: J6  (Feature connector)
 *  - SCC2: J9  (RJ45)
 *  - SCC3: J8  (Sub-D9)
 *
 *  Port assignments (CONFIG_LANTEC == 2): TBD
 */


#undef CONFIG_8xx_CONS_SMC2           /* Console is on SMC2           */
#define	CONFIG_8xx_CONS_SCC3
#undef  CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE         38400   /* console baudrate = 38.4kbps  */
#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 */

#undef	CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND							\
	"setenv bootargs root=/dev/ram panic=5;bootm 40040000 400A0000"

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

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

#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>

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_CDP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_FAT
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_PING
#define CONFIG_CMD_PORTIO
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_SNTP

#undef CONFIG_CMD_XIMG

#if !(CONFIG_LANTEC >= 2)
    #undef CONFIG_CMD_DATE
    #undef CONFIG_CMD_NET
#endif


#if CONFIG_LANTEC >= 2
#define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
#endif

/*
 * 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	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		(256 << 10)	/* Reserve 256 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	2	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	67	/* 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		0x8000	/*   Offset   of Environment Sector	*/
#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

/*-----------------------------------------------------------------------
 * 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 | SIUMCR_DLK)

/*-----------------------------------------------------------------------
 * Clock Setting - Has the Lantec board a 32kHz clock ??? [XXX]
 *-----------------------------------------------------------------------
 */
#define	CONFIG_8xx_GCLK_FREQ	33000000

/*-----------------------------------------------------------------------
 * 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
 *
 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
 */
			/* up to 50 MHz we use a 1:1 clock */
#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
			/* up to 50 MHz we use a 1:1 clock */
#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

/*
 * Init Memory Controller:
 *
 * BR0/5 and OR0/5 (FLASH)
 */

#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
#define FLASH_BASE5_PRELIM	0x60000000	/* FLASH bank #1	*/

/* 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 */
#define CONFIG_SYS_OR_TIMING_FLASH     (OR_CSNT_SAM  | OR_BI | \
				 OR_SCY_5_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)
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )

#define CONFIG_SYS_OR5_REMAP   CONFIG_SYS_OR0_REMAP
#define CONFIG_SYS_OR5_PRELIM  CONFIG_SYS_OR0_PRELIM
#define CONFIG_SYS_BR5_PRELIM  ((FLASH_BASE5_PRELIM & BR_BA_MSK) | BR_V )

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

/* SDRAM timing: Multiplexed addresses					*/
#define CONFIG_SYS_OR_TIMING_SDRAM     (OR_CSNT_SAM)

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

/*
 * Memory Periodic Timer Prescaler
 */

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

/* 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)

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

/*
 * JFFS2 partitions
 *
 */
/* No command line, one static partition, whole device */
#undef CONFIG_CMD_MTDPARTS
#define CONFIG_JFFS2_DEV		"nor0"
#define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
#define CONFIG_JFFS2_PART_OFFSET	0x00000000

/* mtdparts command line support */
/*
#define CONFIG_CMD_MTDPARTS
#define MTDIDS_DEFAULT		""
#define MTDPARTS_DEFAULT	""
*/

#endif	/* __CONFIG_H */
Commit	Line	Data
8966f337 WD	1	/*
	2	* (C) Copyright 2000, 2001
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	4	* (C) Copyright 2001
	5	* Torsten Stevens, FHG IMS, [email protected]
	6	* Bruno Achauer, Exet AG, [email protected].
	7	*
	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of
	14	* the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	24	* MA 02111-1307 USA
	25	*/
	26
	27	/*
	28	* board/config.h - configuration options, board specific
	29	* [derived from config_TQM850L.h]
	30	*/
	31
	32	#ifndef __CONFIG_H
	33	#define __CONFIG_H
	34
	35	/*
	36	* High Level Configuration Options
	37	* (easy to change)
	38	*/
	39
	40	#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
	41	#define CONFIG_LANTEC 2 /* ...on a Lantec rev.2 board */
	42
	43	/*
	44	* Port assignments (CONFIG_LANTEC == 1):
	45	* - SMC1: J11 (MDB) ?
	46	* - SMC2: J6 (Feature connector)
	47	* - SCC2: J9 (RJ45)
	48	* - SCC3: J8 (Sub-D9)
	49	*
	50	* Port assignments (CONFIG_LANTEC == 2): TBD
	51	*/
	52
	53
	54	#undef CONFIG_8xx_CONS_SMC2 /* Console is on SMC2 */
	55	#define CONFIG_8xx_CONS_SCC3
	56	#undef CONFIG_8xx_CONS_NONE
	57	#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
	58	#if 0
	59	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	60	#else
	61	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	62	#endif
	63
	64	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
65
66	#undef CONFIG_BOOTARGS
67	#define CONFIG_BOOTCOMMAND \
68	"setenv bootargs root=/dev/ram panic=5;bootm 40040000 400A0000"
69
70	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf	71	#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
8966f337 WD	72
	73	#undef CONFIG_WATCHDOG /* watchdog disabled */
	74
	75	#define CONFIG_STATUS_LED 1 /* Status LED enabled */
	76
7be044e4 JL	77	/*
	78	* BOOTP options
	79	*/
	80	#define CONFIG_BOOTP_SUBNETMASK
	81	#define CONFIG_BOOTP_GATEWAY
	82	#define CONFIG_BOOTP_HOSTNAME
	83	#define CONFIG_BOOTP_BOOTPATH
	84	#define CONFIG_BOOTP_BOOTFILESIZE
8966f337	85
8966f337	86
348f258f JL	87	/*
	88	* Command line configuration.
	89	*/
4e620410 JCPV	90	#include <config_cmd_default.h>
	91
	92	#define CONFIG_CMD_ASKENV
	93	#define CONFIG_CMD_CACHE
	94	#define CONFIG_CMD_CDP
	95	#define CONFIG_CMD_DATE
	96	#define CONFIG_CMD_DHCP
	97	#define CONFIG_CMD_DIAG
	98	#define CONFIG_CMD_FAT
	99	#define CONFIG_CMD_IMMAP
	100	#define CONFIG_CMD_PING
	101	#define CONFIG_CMD_PORTIO
	102	#define CONFIG_CMD_REGINFO
	103	#define CONFIG_CMD_SAVES
	104	#define CONFIG_CMD_SDRAM
	105	#define CONFIG_CMD_SNTP
	106
348f258f JL	107	#undef CONFIG_CMD_XIMG
	108
	109	#if !(CONFIG_LANTEC >= 2)
	110	#undef CONFIG_CMD_DATE
	111	#undef CONFIG_CMD_NET
8966f337 WD	112	#endif
8966f337 WD	113
348f258f	114
8966f337	115	#if CONFIG_LANTEC >= 2
348f258f	116	#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
8966f337 WD	117	#endif
8966f337 WD	118
8966f337 WD	119	/*
	120	* Miscellaneous configurable options
	121	*/
6d0f6bcf JCPV	122	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	123	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
348f258f	124	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	125	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
8966f337	126	#else
6d0f6bcf	127	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
8966f337	128	#endif
6d0f6bcf JCPV	129	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	130	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	131	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
8966f337	132
6d0f6bcf JCPV	133	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
6d0f6bcf JCPV	134	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
8966f337	135
6d0f6bcf	136	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
8966f337	137
6d0f6bcf	138	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
8966f337	139
6d0f6bcf	140	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
8966f337 WD	141
	142	/*
	143	* Low Level Configuration Settings
	144	* (address mappings, register initial values, etc.)
	145	* You should know what you are doing if you make changes here.
	146	*/
	147	/*-----------------------------------------------------------------------
	148	* Internal Memory Mapped Register
	149	*/
6d0f6bcf	150	#define CONFIG_SYS_IMMR 0xFFF00000
8966f337 WD	151
	152	/*-----------------------------------------------------------------------
	153	* Definitions for initial stack pointer and data area (in DPRAM)
	154	*/
6d0f6bcf JCPV	155	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
	156	#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	157	#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	158	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
	159	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
8966f337 WD	160
	161	/*-----------------------------------------------------------------------
	162	* Start addresses for the final memory configuration
	163	* (Set up by the startup code)
6d0f6bcf	164	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
8966f337	165	*/
6d0f6bcf JCPV	166	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	167	#define CONFIG_SYS_FLASH_BASE 0x40000000
	168	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	169	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	170	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
8966f337 WD	171
	172	/*
	173	* For booting Linux, the board info and command line data
	174	* have to be in the first 8 MB of memory, since this is
	175	* the maximum mapped by the Linux kernel during initialization.
	176	*/
6d0f6bcf	177	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
8966f337 WD	178
	179	/*-----------------------------------------------------------------------
	180	* FLASH organization
	181	*/
6d0f6bcf JCPV	182	#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
6d0f6bcf JCPV	183	#define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
8966f337	184
6d0f6bcf JCPV	185	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	186	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
8966f337	187
5a1aceb0	188	#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 JCPV	189	#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
0e8d1586 JCPV	190	#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
8966f337 WD	191
	192	/*-----------------------------------------------------------------------
	193	* Cache Configuration
	194	*/
6d0f6bcf	195	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
348f258f	196	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	197	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
8966f337 WD	198	#endif
	199
	200	/*-----------------------------------------------------------------------
	201	* SYPCR - System Protection Control 11-9
	202	* SYPCR can only be written once after reset!
	203	*-----------------------------------------------------------------------
	204	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	205	*/
	206	#if defined(CONFIG_WATCHDOG)
6d0f6bcf	207	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
8966f337 WD	208	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
8966f337 WD	209	#else
6d0f6bcf	210	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
8966f337 WD	211	#endif
	212
	213	/*-----------------------------------------------------------------------
	214	* SIUMCR - SIU Module Configuration 11-6
	215	*-----------------------------------------------------------------------
	216	* PCMCIA config., multi-function pin tri-state
	217	*/
6d0f6bcf	218	#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01 \| SIUMCR_DLK)
8966f337 WD	219
	220	/*-----------------------------------------------------------------------
	221	* Clock Setting - Has the Lantec board a 32kHz clock ??? [XXX]
	222	*-----------------------------------------------------------------------
	223	*/
	224	#define CONFIG_8xx_GCLK_FREQ 33000000
	225
	226	/*-----------------------------------------------------------------------
	227	* TBSCR - Time Base Status and Control 11-26
	228	*-----------------------------------------------------------------------
	229	* Clear Reference Interrupt Status, Timebase freezing enabled
	230	*/
6d0f6bcf	231	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
8966f337 WD	232
	233	/*-----------------------------------------------------------------------
	234	* RTCSC - Real-Time Clock Status and Control Register 11-27
	235	*-----------------------------------------------------------------------
	236	*/
6d0f6bcf	237	#define CONFIG_SYS_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
8966f337 WD	238
	239	/*-----------------------------------------------------------------------
	240	* PISCR - Periodic Interrupt Status and Control 11-31
	241	*-----------------------------------------------------------------------
	242	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	243	*/
6d0f6bcf	244	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF)
8966f337 WD	245
	246	/*-----------------------------------------------------------------------
	247	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	248	*-----------------------------------------------------------------------
	249	* Reset PLL lock status sticky bit, timer expired status bit and timer
	250	* interrupt status bit
	251	*
	252	* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
	253	*/
	254	/* up to 50 MHz we use a 1:1 clock */
6d0f6bcf	255	#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
8966f337 WD	256
	257	/*-----------------------------------------------------------------------
	258	* SCCR - System Clock and reset Control Register 15-27
	259	*-----------------------------------------------------------------------
	260	* Set clock output, timebase and RTC source and divider,
	261	* power management and some other internal clocks
	262	*/
	263	#define SCCR_MASK SCCR_EBDF11
	264	/* up to 50 MHz we use a 1:1 clock */
6d0f6bcf	265	#define CONFIG_SYS_SCCR (SCCR_TBS \| \
8966f337 WD	266	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	267	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	268	SCCR_DFALCD00)
	269
	270	/*-----------------------------------------------------------------------
	271	*
	272	*-----------------------------------------------------------------------
	273	*
	274	*/
6d0f6bcf	275	#define CONFIG_SYS_DER 0
8966f337 WD	276
	277	/*
	278	* Init Memory Controller:
	279	*
	280	* BR0/5 and OR0/5 (FLASH)
	281	*/
	282
	283	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
	284	#define FLASH_BASE5_PRELIM 0x60000000 /* FLASH bank #1 */
	285
	286	/* used to re-map FLASH both when starting from SRAM or FLASH:
	287	* restrict access enough to keep SRAM working (if any)
	288	* but not too much to meddle with FLASH accesses
	289	*/
6d0f6bcf JCPV	290	#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
6d0f6bcf JCPV	291	#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
8966f337 WD	292
8966f337 WD	293	/* FLASH timing */
6d0f6bcf	294	#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_BI \| \
8bde7f77	295	OR_SCY_5_CLK \| OR_TRLX)
8966f337	296
6d0f6bcf JCPV	297	#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
	298	#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
	299	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V )
8966f337	300
6d0f6bcf JCPV	301	#define CONFIG_SYS_OR5_REMAP CONFIG_SYS_OR0_REMAP
	302	#define CONFIG_SYS_OR5_PRELIM CONFIG_SYS_OR0_PRELIM
	303	#define CONFIG_SYS_BR5_PRELIM ((FLASH_BASE5_PRELIM & BR_BA_MSK) \| BR_V )
8966f337 WD	304
	305	/*
	306	* BR2/3 and OR2/3 (SDRAM)
	307	*
	308	*/
	309	#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
	310	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
	311
	312	/* SDRAM timing: Multiplexed addresses */
6d0f6bcf	313	#define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM)
8966f337	314
6d0f6bcf JCPV	315	#define CONFIG_SYS_OR3_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_SDRAM )
6d0f6bcf JCPV	316	#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
8966f337 WD	317
	318	/*
	319	* Memory Periodic Timer Prescaler
	320	*/
	321
	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 /* setting for 1 bank */
8966f337 WD	325
8966f337 WD	326	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
6d0f6bcf JCPV	327	#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
6d0f6bcf JCPV	328	#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
8966f337 WD	329
	330	/*
	331	* MAMR settings for SDRAM
	332	*/
	333	/* periodic timer for refresh */
6d0f6bcf	334	#define CONFIG_SYS_MAMR_PTA 97 /* start with divider for 100 MHz */
8966f337 WD	335
8966f337 WD	336	/* 8 column SDRAM */
6d0f6bcf JCPV	337	#define CONFIG_SYS_MAMR_8COL \
6d0f6bcf JCPV	338	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
8966f337 WD	339	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	340	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	341
	342	/*
	343	* Internal Definitions
	344	*
	345	* Boot Flags
	346	*/
	347	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	348	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	349
700a0c64 WD	350	/*
	351	* JFFS2 partitions
	352	*
	353	*/
	354	/* No command line, one static partition, whole device */
68d7d651	355	#undef CONFIG_CMD_MTDPARTS
700a0c64 WD	356	#define CONFIG_JFFS2_DEV "nor0"
	357	#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
	358	#define CONFIG_JFFS2_PART_OFFSET 0x00000000
	359
	360	/* mtdparts command line support */
	361	/*
68d7d651	362	#define CONFIG_CMD_MTDPARTS
700a0c64 WD	363	#define MTDIDS_DEFAULT ""
	364	#define MTDPARTS_DEFAULT ""
	365	*/
	366
8966f337	367	#endif /* __CONFIG_H */