[people/ms/u-boot.git] / include / configs / TQM855L.h

/*
 * (C) Copyright 2000, 2001, 2002
 * 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_MPC855		1	/* This is a MPC855 CPU		*/
#define CONFIG_TQM855L		1	/* ...on a TQM8xxL module	*/

#define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
#undef	CONFIG_8xx_CONS_SMC2
#undef	CONFIG_8xx_CONS_NONE

#define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/

#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/

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

#define CONFIG_BOARD_TYPES	1	/* support board types		*/

#define CONFIG_PREBOOT	"echo;"	\
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	"echo"

#undef	CONFIG_BOOTARGS

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=$(serverip):$(rootpath)\0"			\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"addip=setenv bootargs $(bootargs) "				\
		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\
		":$(hostname):$(netdev):off panic=1\0"			\
	"flash_nfs=run nfsargs addip;"					\
		"bootm $(kernel_addr)\0"				\
	"flash_self=run ramargs addip;"					\
		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
	"rootpath=/opt/eldk/ppc_8xx\0"					\
	"bootfile=/tftpboot/TQM860L/pImage\0"				\
	"kernel_addr=40040000\0"					\
	"ramdisk_addr=40100000\0"					\
	""
#define CONFIG_BOOTCOMMAND	"run flash_self"

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

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

#define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/

#undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/

#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)

#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION

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

#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
				CFG_CMD_ASKENV	| \
				CFG_CMD_DHCP	| \
				CFG_CMD_IDE	| \
				CFG_CMD_DATE	)

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

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

#if 0
#define	CFG_HUSH_PARSER		1	/* use "hush" command parser	*/
#endif
#ifdef	CFG_HUSH_PARSER
#define	CFG_PROMPT_HUSH_PS2	"> "
#endif

#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define	CFG_CBSIZE		1024	/* Console I/O Buffer Size	*/
#else
#define	CFG_CBSIZE		256	/* Console I/O Buffer Size	*/
#endif
#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define	CFG_MAXARGS		16	/* max number of command args	*/
#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/

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

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

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

#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

/*
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 */
/*-----------------------------------------------------------------------
 * Internal Memory Mapped Register
 */
#define CFG_IMMR		0xFFF00000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CFG_INIT_RAM_ADDR	CFG_IMMR
#define	CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
#define	CFG_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define	CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CFG_SDRAM_BASE _must_ start at 0
 */
#define	CFG_SDRAM_BASE		0x00000000
#define CFG_FLASH_BASE		0x40000000
#define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#define CFG_MONITOR_BASE	CFG_FLASH_BASE
#define	CFG_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	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
#define CFG_MAX_FLASH_SECT	67	/* max number of sectors on one chip	*/

#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

#define	CFG_ENV_IS_IN_FLASH	1
#define	CFG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

/* Address and size of Redundant Environment Sector	*/
#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET+CFG_ENV_SIZE)
#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)

/*-----------------------------------------------------------------------
 * Hardware Information Block
 */
#define CFG_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */
#define CFG_HWINFO_SIZE		0x00000040	/* size   of HW Info block */
#define CFG_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
#endif

/*-----------------------------------------------------------------------
 * SYPCR - System Protection Control				11-9
 * SYPCR can only be written once after reset!
 *-----------------------------------------------------------------------
 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 */
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
#else
#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration				11-6
 *-----------------------------------------------------------------------
 * PCMCIA config., multi-function pin tri-state
 */
#ifndef	CONFIG_CAN_DRIVER
#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
#else	/* we must activate GPL5 in the SIUMCR for CAN */
#define CFG_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
#endif	/* CONFIG_CAN_DRIVER */

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

/*-----------------------------------------------------------------------
 * RTCSC - Real-Time Clock Status and Control Register		11-27
 *-----------------------------------------------------------------------
 */
#define CFG_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 CFG_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)!
 */
#ifdef	CONFIG_80MHz	/* for 80 MHz, we use a 16 MHz clock * 5 */
#define CFG_PLPRCR							\
		( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
#else			/* up to 50 MHz we use a 1:1 clock */
#define CFG_PLPRCR	(PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
#endif	/* CONFIG_80MHz */

/*-----------------------------------------------------------------------
 * 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
#ifdef	CONFIG_80MHz	/* for 80 MHz, we use a 16 MHz clock * 5 */
#define CFG_SCCR	(/* SCCR_TBS  | */ \
			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
			 SCCR_DFALCD00)
#else			/* up to 50 MHz we use a 1:1 clock */
#define CFG_SCCR	(SCCR_TBS     | \
			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
			 SCCR_DFALCD00)
#endif	/* CONFIG_80MHz */

/*-----------------------------------------------------------------------
 * PCMCIA stuff
 *-----------------------------------------------------------------------
 *
 */
#define CFG_PCMCIA_MEM_ADDR	(0xE0000000)
#define CFG_PCMCIA_MEM_SIZE	( 64 << 20 )
#define CFG_PCMCIA_DMA_ADDR	(0xE4000000)
#define CFG_PCMCIA_DMA_SIZE	( 64 << 20 )
#define CFG_PCMCIA_ATTRB_ADDR	(0xE8000000)
#define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 )
#define CFG_PCMCIA_IO_ADDR	(0xEC000000)
#define CFG_PCMCIA_IO_SIZE	( 64 << 20 )

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

#define	CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card	Adapter	*/

#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/

#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/

#define CFG_ATA_IDE0_OFFSET	0x0000

#define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR

/* Offset for data I/O			*/
#define CFG_ATA_DATA_OFFSET	(CFG_PCMCIA_MEM_SIZE + 0x320)

/* Offset for normal register accesses	*/
#define CFG_ATA_REG_OFFSET	(2 * CFG_PCMCIA_MEM_SIZE + 0x320)

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

/*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
/*#define	CFG_DER	0x2002000F*/
#define CFG_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 CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
#define CFG_PRELIM_OR_AM	0xE0000000	/* OR addr mask */

/*
 * FLASH timing:
 */
#if   defined(CONFIG_80MHz)
/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | 0       | OR_CSNT_SAM | \
				 OR_SCY_3_CLK | OR_EHTR | OR_BI)
#elif defined(CONFIG_66MHz)
/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
				 OR_SCY_3_CLK | OR_EHTR | OR_BI)
#else		/*   50 MHz */
/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
				 OR_SCY_2_CLK | OR_EHTR | OR_BI)
#endif	/*CONFIG_??MHz */

#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )

#define CFG_OR1_REMAP	CFG_OR0_REMAP
#define CFG_OR1_PRELIM	CFG_OR0_PRELIM
#define CFG_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )

/*
 * 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 CFG_OR_TIMING_SDRAM	0x00000A00

#define CFG_OR2_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
#define CFG_BR2_PRELIM	((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )

#ifndef	CONFIG_CAN_DRIVER
#define	CFG_OR3_PRELIM	CFG_OR2_PRELIM
#define CFG_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
#else	/* CAN uses CS3#, so we can have only one SDRAM bank anyway */
#define	CFG_CAN_BASE		0xC0000000	/* CAN mapped at 0xC0000000	*/
#define CFG_CAN_OR_AM		0xFFFF8000	/* 32 kB address mask		*/
#define CFG_OR3_CAN		(CFG_CAN_OR_AM | OR_G5LA | OR_BI)
#define CFG_BR3_CAN		((CFG_CAN_BASE & BR_BA_MSK) | \
					BR_PS_8 | BR_MS_UPMB | BR_V )
#endif	/* CONFIG_CAN_DRIVER */

/*
 * 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
 */
#if   defined(CONFIG_80MHz)
#define CFG_MAMR_PTA		156
#elif defined(CONFIG_66MHz)
#define CFG_MAMR_PTA		129
#else		/*   50 MHz */
#define CFG_MAMR_PTA		 98
#endif	/*CONFIG_??MHz */

/*
 * For 16 MBit, refresh rates could be 31.3 us
 * (= 64 ms / 2K = 125 / quad bursts).
 * For a simpler initialization, 15.6 us is used instead.
 *
 * #define CFG_MPTPR_2BK_2K	MPTPR_PTP_DIV32		for 2 banks
 * #define CFG_MPTPR_1BK_2K	MPTPR_PTP_DIV64		for 1 bank
 */
#define CFG_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
#define CFG_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/

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

/*
 * MAMR settings for SDRAM
 */

/* 8 column SDRAM */
#define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
/* 9 column SDRAM */
#define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)


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

#define CONFIG_SCC1_ENET
#define CONFIG_FEC_ENET
#define CONFIG_ETHPRIME		"SCC ETHERNET"

#endif	/* __CONFIG_H */
Commit	Line	Data
f4675560 WD	1	/*
	2	* (C) Copyright 2000, 2001, 2002
	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_MPC855 1 /* This is a MPC855 CPU */
	37	#define CONFIG_TQM855L 1 /* ...on a TQM8xxL module */
	38
	39	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	40	#undef CONFIG_8xx_CONS_SMC2
	41	#undef CONFIG_8xx_CONS_NONE
6aff3115	42
f4675560	43	#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
6aff3115	44
f4675560	45	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
f4675560 WD	46
	47	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
	48
	49	#define CONFIG_BOARD_TYPES 1 /* support board types */
	50
6aff3115 WD	51	#define CONFIG_PREBOOT "echo;" \
	52	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	53	"echo"
f4675560 WD	54
f4675560 WD	55	#undef CONFIG_BOOTARGS
6aff3115 WD	56
	57	#define CONFIG_EXTRA_ENV_SETTINGS \
	58	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	59	"nfsroot=$(serverip):$(rootpath)\0" \
	60	"ramargs=setenv bootargs root=/dev/ram rw\0" \
	61	"addip=setenv bootargs $(bootargs) " \
	62	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
	63	":$(hostname):$(netdev):off panic=1\0" \
	64	"flash_nfs=run nfsargs addip;" \
	65	"bootm $(kernel_addr)\0" \
	66	"flash_self=run ramargs addip;" \
	67	"bootm $(kernel_addr) $(ramdisk_addr)\0" \
	68	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
	69	"rootpath=/opt/eldk/ppc_8xx\0" \
	70	"bootfile=/tftpboot/TQM860L/pImage\0" \
	71	"kernel_addr=40040000\0" \
	72	"ramdisk_addr=40100000\0" \
	73	""
	74	#define CONFIG_BOOTCOMMAND "run flash_self"
f4675560 WD	75
	76	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	77	#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
	78
	79	#undef CONFIG_WATCHDOG /* watchdog disabled */
	80
	81	#define CONFIG_STATUS_LED 1 /* Status LED enabled */
	82
	83	#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
	84
	85	#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT \| CONFIG_BOOTP_BOOTFILESIZE)
	86
	87	#define CONFIG_MAC_PARTITION
	88	#define CONFIG_DOS_PARTITION
	89
	90	#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
	91
	92	#define CONFIG_COMMANDS ( CONFIG_CMD_DFL \| \
6aff3115	93	CFG_CMD_ASKENV \| \
f4675560 WD	94	CFG_CMD_DHCP \| \
	95	CFG_CMD_IDE \| \
	96	CFG_CMD_DATE )
	97
	98	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	99	#include <cmd_confdefs.h>
	100
	101	/*
	102	* Miscellaneous configurable options
	103	*/
	104	#define CFG_LONGHELP /* undef to save memory */
6aff3115 WD	105	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	106
	107	#if 0
	108	#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
	109	#endif
	110	#ifdef CFG_HUSH_PARSER
	111	#define CFG_PROMPT_HUSH_PS2 "> "
	112	#endif
	113
f4675560	114	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
6aff3115	115	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
f4675560	116	#else
6aff3115	117	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
f4675560 WD	118	#endif
f4675560 WD	119	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
6aff3115	120	#define CFG_MAXARGS 16 /* max number of command args */
f4675560 WD	121	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	122
	123	#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
	124	#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
	125
	126	#define CFG_LOAD_ADDR 0x100000 /* default load address */
	127
6aff3115	128	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
f4675560 WD	129
	130	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	131
	132	/*
	133	* Low Level Configuration Settings
	134	* (address mappings, register initial values, etc.)
	135	* You should know what you are doing if you make changes here.
	136	*/
	137	/*-----------------------------------------------------------------------
	138	* Internal Memory Mapped Register
	139	*/
	140	#define CFG_IMMR 0xFFF00000
	141
	142	/*-----------------------------------------------------------------------
	143	* Definitions for initial stack pointer and data area (in DPRAM)
	144	*/
	145	#define CFG_INIT_RAM_ADDR CFG_IMMR
	146	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	147	#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	148	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	149	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	150
	151	/*-----------------------------------------------------------------------
	152	* Start addresses for the final memory configuration
	153	* (Set up by the startup code)
	154	* Please note that CFG_SDRAM_BASE _must_ start at 0
	155	*/
	156	#define CFG_SDRAM_BASE 0x00000000
	157	#define CFG_FLASH_BASE 0x40000000
	158	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	159	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	160	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	161
	162	/*
	163	* For booting Linux, the board info and command line data
	164	* have to be in the first 8 MB of memory, since this is
	165	* the maximum mapped by the Linux kernel during initialization.
	166	*/
	167	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
	168
	169	/*-----------------------------------------------------------------------
	170	* FLASH organization
	171	*/
	172	#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
	173	#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
	174
	175	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	176	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
	177
	178	#define CFG_ENV_IS_IN_FLASH 1
	179	#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
	180	#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
	181
	182	/* Address and size of Redundant Environment Sector */
	183	#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
	184	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
	185
	186	/*-----------------------------------------------------------------------
	187	* Hardware Information Block
	188	*/
	189	#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
	190	#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
	191	#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
	192
193	/*-----------------------------------------------------------------------
194	* Cache Configuration
195	*/
196	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
197	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
198	#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
199	#endif
200
201	/*-----------------------------------------------------------------------
202	* SYPCR - System Protection Control 11-9
203	* SYPCR can only be written once after reset!
204	*-----------------------------------------------------------------------
205	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
206	*/
207	#if defined(CONFIG_WATCHDOG)
208	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
209	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
210	#else
211	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
212	#endif
213
214	/*-----------------------------------------------------------------------
215	* SIUMCR - SIU Module Configuration 11-6
216	*-----------------------------------------------------------------------
217	* PCMCIA config., multi-function pin tri-state
218	*/
219	#ifndef CONFIG_CAN_DRIVER
220	#define CFG_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
221	#else /* we must activate GPL5 in the SIUMCR for CAN */
222	#define CFG_SIUMCR (SIUMCR_DBGC11 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
223	#endif /* CONFIG_CAN_DRIVER */
224
225	/*-----------------------------------------------------------------------
226	* TBSCR - Time Base Status and Control 11-26
227	*-----------------------------------------------------------------------
228	* Clear Reference Interrupt Status, Timebase freezing enabled
229	*/
230	#define CFG_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
231
232	/*-----------------------------------------------------------------------
233	* RTCSC - Real-Time Clock Status and Control Register 11-27
234	*-----------------------------------------------------------------------
235	*/
236	#define CFG_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
237
238	/*-----------------------------------------------------------------------
239	* PISCR - Periodic Interrupt Status and Control 11-31
240	*-----------------------------------------------------------------------
241	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
242	*/
243	#define CFG_PISCR (PISCR_PS \| PISCR_PITF)
244
245	/*-----------------------------------------------------------------------
246	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
247	*-----------------------------------------------------------------------
248	* Reset PLL lock status sticky bit, timer expired status bit and timer
249	* interrupt status bit
250	*
251	* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
252	*/
253	#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
254	#define CFG_PLPRCR \
255	( (5-1)<<PLPRCR_MF_SHIFT \| PLPRCR_TEXPS \| PLPRCR_TMIST )
256	#else /* up to 50 MHz we use a 1:1 clock */
257	#define CFG_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
258	#endif /* CONFIG_80MHz */
259
260	/*-----------------------------------------------------------------------
261	* SCCR - System Clock and reset Control Register 15-27
262	*-----------------------------------------------------------------------
263	* Set clock output, timebase and RTC source and divider,
264	* power management and some other internal clocks
265	*/
266	#define SCCR_MASK SCCR_EBDF11
267	#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
268	#define CFG_SCCR (/* SCCR_TBS \| */ \
269	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
270	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
271	SCCR_DFALCD00)
272	#else /* up to 50 MHz we use a 1:1 clock */
273	#define CFG_SCCR (SCCR_TBS \| \
274	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
275	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
276	SCCR_DFALCD00)
277	#endif /* CONFIG_80MHz */
278
279	/*-----------------------------------------------------------------------
280	* PCMCIA stuff
281	*-----------------------------------------------------------------------
282	*
283	*/
284	#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
285	#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
286	#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
287	#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
288	#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
289	#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
290	#define CFG_PCMCIA_IO_ADDR (0xEC000000)
291	#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
292
293	/*-----------------------------------------------------------------------
294	* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
295	*-----------------------------------------------------------------------
296	*/
297
298	#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
299
300	#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
301	#undef CONFIG_IDE_LED /* LED for ide not supported */
302	#undef CONFIG_IDE_RESET /* reset for ide not supported */
303
304	#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
305	#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
306
307	#define CFG_ATA_IDE0_OFFSET 0x0000
308
309	#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
310
311	/* Offset for data I/O */
312	#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
313
314	/* Offset for normal register accesses */
315	#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
316
317	/* Offset for alternate registers */
318	#define CFG_ATA_ALT_OFFSET 0x0100
319
f4675560 WD	320	/*-----------------------------------------------------------------------
	321	*
	322	*-----------------------------------------------------------------------
	323	*
	324	*/
	325	/#define CFG_DER 0x2002000F/
	326	#define CFG_DER 0
	327
	328	/*
	329	* Init Memory Controller:
	330	*
	331	* BR0/1 and OR0/1 (FLASH)
	332	*/
	333
	334	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
	335	#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
	336
	337	/* used to re-map FLASH both when starting from SRAM or FLASH:
	338	* restrict access enough to keep SRAM working (if any)
	339	* but not too much to meddle with FLASH accesses
	340	*/
	341	#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
	342	#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
	343
	344	/*
	345	* FLASH timing:
	346	*/
	347	#if defined(CONFIG_80MHz)
	348	/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
	349	#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 \| 0 \| OR_CSNT_SAM \| \
	350	OR_SCY_3_CLK \| OR_EHTR \| OR_BI)
	351	#elif defined(CONFIG_66MHz)
	352	/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
	353	#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 \| OR_TRLX \| OR_CSNT_SAM \| \
	354	OR_SCY_3_CLK \| OR_EHTR \| OR_BI)
	355	#else /* 50 MHz */
	356	/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
	357	#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 \| OR_TRLX \| OR_CSNT_SAM \| \
	358	OR_SCY_2_CLK \| OR_EHTR \| OR_BI)
	359	#endif /CONFIG_??MHz /
	360
	361	#define CFG_OR0_REMAP (CFG_REMAP_OR_AM \| CFG_OR_TIMING_FLASH)
	362	#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_FLASH)
	363	#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V )
	364
	365	#define CFG_OR1_REMAP CFG_OR0_REMAP
	366	#define CFG_OR1_PRELIM CFG_OR0_PRELIM
	367	#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) \| BR_V )
	368
	369	/*
	370	* BR2/3 and OR2/3 (SDRAM)
	371	*
	372	*/
	373	#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
	374	#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
	375	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
	376
	377	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
	378	#define CFG_OR_TIMING_SDRAM 0x00000A00
	379
	380	#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_SDRAM )
	381	#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	382
	383	#ifndef CONFIG_CAN_DRIVER
384	#define CFG_OR3_PRELIM CFG_OR2_PRELIM
385	#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
386	#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
387	#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
388	#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
389	#define CFG_OR3_CAN (CFG_CAN_OR_AM \| OR_G5LA \| OR_BI)
390	#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) \| \
391	BR_PS_8 \| BR_MS_UPMB \| BR_V )
392	#endif /* CONFIG_CAN_DRIVER */
393
394	/*
395	* Memory Periodic Timer Prescaler
396	*
397	* The Divider for PTA (refresh timer) configuration is based on an
398	* example SDRAM configuration (64 MBit, one bank). The adjustment to
399	* the number of chip selects (NCS) and the actually needed refresh
400	* rate is done by setting MPTPR.
401	*
402	* PTA is calculated from
403	* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
404	*
405	* gclk CPU clock (not bus clock!)
406	* Trefresh Refresh cycle * 4 (four word bursts used)
407	*
408	* 4096 Rows from SDRAM example configuration
409	* 1000 factor s -> ms
410	* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
411	* 4 Number of refresh cycles per period
412	* 64 Refresh cycle in ms per number of rows
413	* --------------------------------------------
414	* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
415	*
416	* 50 MHz => 50.000.000 / Divider = 98
417	* 66 Mhz => 66.000.000 / Divider = 129
418	* 80 Mhz => 80.000.000 / Divider = 156
419	*/
420	#if defined(CONFIG_80MHz)
421	#define CFG_MAMR_PTA 156
422	#elif defined(CONFIG_66MHz)
423	#define CFG_MAMR_PTA 129
424	#else /* 50 MHz */
425	#define CFG_MAMR_PTA 98
426	#endif /CONFIG_??MHz /
427
428	/*
429	* For 16 MBit, refresh rates could be 31.3 us
430	* (= 64 ms / 2K = 125 / quad bursts).
431	* For a simpler initialization, 15.6 us is used instead.
432	*
433	* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
434	* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
435	*/
436	#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
437	#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
438
439	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
440	#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
441	#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
442
443	/*
444	* MAMR settings for SDRAM
445	*/
446
447	/* 8 column SDRAM */
448	#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
449	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
450	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
451	/* 9 column SDRAM */
452	#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
453	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A10 \| \
454	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
455
456
457	/*
458	* Internal Definitions
459	*
460	* Boot Flags
461	*/
462	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
463	#define BOOTFLAG_WARM 0x02 /* Software reboot */
464
465	#define CONFIG_SCC1_ENET
6aff3115 WD	466	#define CONFIG_FEC_ENET
6aff3115 WD	467	#define CONFIG_ETHPRIME "SCC ETHERNET"
f4675560 WD	468
f4675560 WD	469	#endif /* __CONFIG_H */