[J-u-boot.git] / include / configs / TQM823L.h

/*
 * (C) Copyright 2000-2005
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

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

#ifndef __CONFIG_H
#define __CONFIG_H

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

#define CONFIG_MPC823		1	/* This is a MPC823 CPU		*/
#define CONFIG_TQM823L		1	/* ...on a TQM8xxL module	*/

#ifdef	CONFIG_LCD			/* with LCD controller ?	*/
#define	CONFIG_SPLASH_SCREEN		/* ... with splashscreen support*/
#endif

#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_BOOTCOUNT_LIMIT

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

#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					\
	"netdev=eth0\0"							\
	"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/TQM823L/uImage\0"				\
	"fdt_addr=40040000\0"						\
	"kernel_addr=40060000\0"					\
	"ramdisk_addr=40200000\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		*/

#if defined(CONFIG_LCD)
# undef	 CONFIG_STATUS_LED		/* disturbs display		*/
#else
# define CONFIG_STATUS_LED	1	/* Status LED enabled		*/
#endif	/* CONFIG_LCD */

#undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/

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


#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION

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


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

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_IDE
#define CONFIG_CMD_NFS
#define CONFIG_CMD_SNTP

#ifdef	CONFIG_SPLASH_SCREEN
    #define CONFIG_CMD_BMP
#endif


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

#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
#define CFG_HUSH_PARSER		1	/* Use the HUSH parser		*/
#ifdef	CFG_HUSH_PARSER
#define	CFG_PROMPT_HUSH_PS2	"> "
#endif

#if defined(CONFIG_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	71	/* 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)

#define	CFG_USE_PPCENV			/* Environment embedded in sect .ppcenv */

/*-----------------------------------------------------------------------
 * 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 defined(CONFIG_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
 */
#define CFG_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 CFG_SCCR	(SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
			 SCCR_DFALCD00)

/*-----------------------------------------------------------------------
 * 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	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:
 */
#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
				 OR_SCY_3_CLK | OR_EHTR | OR_BI)

#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
 */

#define CFG_PTA_PER_CLK	((4096 * 32 * 1000) / (4 * 64))
#define CFG_MAMR_PTA	98

/*
 * 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			*/

#endif	/* __CONFIG_H */
Commit	Line	Data
f4675560	1	/*
414eec35	2	* (C) Copyright 2000-2005
f4675560 WD	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	/*
	25	* board/config.h - configuration options, board specific
	26	*/
	27
	28	#ifndef __CONFIG_H
	29	#define __CONFIG_H
	30
	31	/*
	32	* High Level Configuration Options
	33	* (easy to change)
	34	*/
	35
	36	#define CONFIG_MPC823 1 /* This is a MPC823 CPU */
	37	#define CONFIG_TQM823L 1 /* ...on a TQM8xxL module */
	38
	39	#ifdef CONFIG_LCD /* with LCD controller ? */
27b207fd	40	#define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
f4675560 WD	41	#endif
	42
	43	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	44	#undef CONFIG_8xx_CONS_SMC2
	45	#undef CONFIG_8xx_CONS_NONE
	46	#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
f4675560	47
ae3af05e WD	48	#define CONFIG_BOOTCOUNT_LIMIT
	49
	50	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
f4675560 WD	51
	52	#define CONFIG_BOARD_TYPES 1 /* support board types */
	53
	54	#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
	55
	56	#undef CONFIG_BOOTARGS
6aff3115 WD	57
6aff3115 WD	58	#define CONFIG_EXTRA_ENV_SETTINGS \
ae3af05e	59	"netdev=eth0\0" \
6aff3115	60	"nfsargs=setenv bootargs root=/dev/nfs rw " \
fe126d8b	61	"nfsroot=${serverip}:${rootpath}\0" \
6aff3115	62	"ramargs=setenv bootargs root=/dev/ram rw\0" \
fe126d8b WD	63	"addip=setenv bootargs ${bootargs} " \
	64	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	65	":${hostname}:${netdev}:off panic=1\0" \
6aff3115	66	"flash_nfs=run nfsargs addip;" \
fe126d8b	67	"bootm ${kernel_addr}\0" \
6aff3115	68	"flash_self=run ramargs addip;" \
fe126d8b WD	69	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
fe126d8b WD	70	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
6aff3115	71	"rootpath=/opt/eldk/ppc_8xx\0" \
5e4be00f	72	"bootfile=/tftpboot/TQM823L/uImage\0" \
eb6da805 WD	73	"fdt_addr=40040000\0" \
	74	"kernel_addr=40060000\0" \
	75	"ramdisk_addr=40200000\0" \
6aff3115 WD	76	""
6aff3115 WD	77	#define CONFIG_BOOTCOMMAND "run flash_self"
f4675560 WD	78
	79	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	80	#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
	81
	82	#undef CONFIG_WATCHDOG /* watchdog disabled */
	83
a522fa0e	84	#if defined(CONFIG_LCD)
f4675560 WD	85	# undef CONFIG_STATUS_LED /* disturbs display */
	86	#else
	87	# define CONFIG_STATUS_LED 1 /* Status LED enabled */
	88	#endif /* CONFIG_LCD */
	89
a522fa0e	90	#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
f4675560	91
37d4bb70 JL	92	/*
	93	* BOOTP options
	94	*/
	95	#define CONFIG_BOOTP_SUBNETMASK
	96	#define CONFIG_BOOTP_GATEWAY
	97	#define CONFIG_BOOTP_HOSTNAME
	98	#define CONFIG_BOOTP_BOOTPATH
	99	#define CONFIG_BOOTP_BOOTFILESIZE
	100
f4675560 WD	101
	102	#define CONFIG_MAC_PARTITION
	103	#define CONFIG_DOS_PARTITION
	104
	105	#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
	106
2694690e JL	107
	108	/*
	109	* Command line configuration.
	110	*/
	111	#include <config_cmd_default.h>
	112
	113	#define CONFIG_CMD_ASKENV
	114	#define CONFIG_CMD_DATE
	115	#define CONFIG_CMD_DHCP
	116	#define CONFIG_CMD_IDE
	117	#define CONFIG_CMD_NFS
	118	#define CONFIG_CMD_SNTP
	119
27b207fd	120	#ifdef CONFIG_SPLASH_SCREEN
2694690e	121	#define CONFIG_CMD_BMP
27b207fd	122	#endif
f4675560	123
f4675560 WD	124
	125	/*
	126	* Miscellaneous configurable options
	127	*/
	128	#define CFG_LONGHELP /* undef to save memory */
6aff3115 WD	129	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
6aff3115 WD	130
2751a95a WD	131	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
2751a95a WD	132	#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
6aff3115 WD	133	#ifdef CFG_HUSH_PARSER
	134	#define CFG_PROMPT_HUSH_PS2 "> "
	135	#endif
	136
2694690e	137	#if defined(CONFIG_CMD_KGDB)
6aff3115	138	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
f4675560	139	#else
6aff3115	140	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
f4675560 WD	141	#endif
f4675560 WD	142	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
6aff3115	143	#define CFG_MAXARGS 16 /* max number of command args */
f4675560 WD	144	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	145
	146	#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
	147	#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
	148
	149	#define CFG_LOAD_ADDR 0x100000 /* default load address */
	150
6aff3115	151	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
f4675560 WD	152
	153	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	154
	155	/*
	156	* Low Level Configuration Settings
	157	* (address mappings, register initial values, etc.)
	158	* You should know what you are doing if you make changes here.
	159	*/
	160	/*-----------------------------------------------------------------------
	161	* Internal Memory Mapped Register
	162	*/
	163	#define CFG_IMMR 0xFFF00000
	164
	165	/*-----------------------------------------------------------------------
	166	* Definitions for initial stack pointer and data area (in DPRAM)
	167	*/
	168	#define CFG_INIT_RAM_ADDR CFG_IMMR
	169	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	170	#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	171	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	172	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	173
	174	/*-----------------------------------------------------------------------
	175	* Start addresses for the final memory configuration
	176	* (Set up by the startup code)
	177	* Please note that CFG_SDRAM_BASE _must_ start at 0
	178	*/
	179	#define CFG_SDRAM_BASE 0x00000000
	180	#define CFG_FLASH_BASE 0x40000000
	181	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	182	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	183	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	184
	185	/*
	186	* For booting Linux, the board info and command line data
	187	* have to be in the first 8 MB of memory, since this is
	188	* the maximum mapped by the Linux kernel during initialization.
	189	*/
	190	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
	191
	192	/*-----------------------------------------------------------------------
	193	* FLASH organization
	194	*/
	195	#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
aacf9a49	196	#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
f4675560 WD	197
	198	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	199	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
	200
	201	#define CFG_ENV_IS_IN_FLASH 1
	202	#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
	203	#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
	204
	205	/* Address and size of Redundant Environment Sector */
	206	#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
	207	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
	208
67c31036 WD	209	#define CFG_USE_PPCENV /* Environment embedded in sect .ppcenv */
67c31036 WD	210
f4675560 WD	211	/*-----------------------------------------------------------------------
	212	* Hardware Information Block
	213	*/
	214	#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
	215	#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
	216	#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
	217
	218	/*-----------------------------------------------------------------------
	219	* Cache Configuration
	220	*/
	221	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
2694690e	222	#if defined(CONFIG_CMD_KGDB)
f4675560 WD	223	#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
	224	#endif
	225
	226	/*-----------------------------------------------------------------------
	227	* SYPCR - System Protection Control 11-9
	228	* SYPCR can only be written once after reset!
	229	*-----------------------------------------------------------------------
	230	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	231	*/
	232	#if defined(CONFIG_WATCHDOG)
	233	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
	234	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
	235	#else
	236	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
	237	#endif
	238
	239	/*-----------------------------------------------------------------------
	240	* SIUMCR - SIU Module Configuration 11-6
	241	*-----------------------------------------------------------------------
	242	* PCMCIA config., multi-function pin tri-state
	243	*/
	244	#ifndef CONFIG_CAN_DRIVER
	245	#define CFG_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
	246	#else /* we must activate GPL5 in the SIUMCR for CAN */
	247	#define CFG_SIUMCR (SIUMCR_DBGC11 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
	248	#endif /* CONFIG_CAN_DRIVER */
	249
	250	/*-----------------------------------------------------------------------
	251	* TBSCR - Time Base Status and Control 11-26
	252	*-----------------------------------------------------------------------
	253	* Clear Reference Interrupt Status, Timebase freezing enabled
	254	*/
	255	#define CFG_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
	256
	257	/*-----------------------------------------------------------------------
	258	* RTCSC - Real-Time Clock Status and Control Register 11-27
	259	*-----------------------------------------------------------------------
	260	*/
	261	#define CFG_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
	262
	263	/*-----------------------------------------------------------------------
	264	* PISCR - Periodic Interrupt Status and Control 11-31
	265	*-----------------------------------------------------------------------
	266	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	267	*/
	268	#define CFG_PISCR (PISCR_PS \| PISCR_PITF)
	269
	270	/*-----------------------------------------------------------------------
	271	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	272	*-----------------------------------------------------------------------
	273	* Reset PLL lock status sticky bit, timer expired status bit and timer
	274	* interrupt status bit
f4675560	275	*/
f4675560	276	#define CFG_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
f4675560 WD	277
	278	/*-----------------------------------------------------------------------
	279	* SCCR - System Clock and reset Control Register 15-27
	280	*-----------------------------------------------------------------------
	281	* Set clock output, timebase and RTC source and divider,
	282	* power management and some other internal clocks
	283	*/
	284	#define SCCR_MASK SCCR_EBDF11
e9132ea9	285	#define CFG_SCCR (SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
f4675560 WD	286	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
f4675560 WD	287	SCCR_DFALCD00)
f4675560 WD	288
	289	/*-----------------------------------------------------------------------
	290	* PCMCIA stuff
	291	*-----------------------------------------------------------------------
	292	*
	293	*/
	294	#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
	295	#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
	296	#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
	297	#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
	298	#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
	299	#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
	300	#define CFG_PCMCIA_IO_ADDR (0xEC000000)
	301	#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
	302
	303	/*-----------------------------------------------------------------------
	304	* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
	305	*-----------------------------------------------------------------------
	306	*/
	307
	308	#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
	309
	310	#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
	311	#undef CONFIG_IDE_LED /* LED for ide not supported */
	312	#undef CONFIG_IDE_RESET /* reset for ide not supported */
	313
	314	#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
	315	#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
	316
	317	#define CFG_ATA_IDE0_OFFSET 0x0000
	318
	319	#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
	320
	321	/* Offset for data I/O */
	322	#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
	323
	324	/* Offset for normal register accesses */
	325	#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
	326
	327	/* Offset for alternate registers */
	328	#define CFG_ATA_ALT_OFFSET 0x0100
	329
	330	/*-----------------------------------------------------------------------
	331	*
	332	*-----------------------------------------------------------------------
	333	*
	334	*/
f4675560 WD	335	#define CFG_DER 0
	336
	337	/*
	338	* Init Memory Controller:
	339	*
	340	* BR0/1 and OR0/1 (FLASH)
	341	*/
	342
	343	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
	344	#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
	345
	346	/* used to re-map FLASH both when starting from SRAM or FLASH:
	347	* restrict access enough to keep SRAM working (if any)
	348	* but not too much to meddle with FLASH accesses
	349	*/
	350	#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
	351	#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
	352
	353	/*
	354	* FLASH timing:
	355	*/
f4675560 WD	356	#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 \| OR_TRLX \| OR_CSNT_SAM \| \
f4675560 WD	357	OR_SCY_3_CLK \| OR_EHTR \| OR_BI)
f4675560 WD	358
	359	#define CFG_OR0_REMAP (CFG_REMAP_OR_AM \| CFG_OR_TIMING_FLASH)
	360	#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_FLASH)
	361	#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V )
	362
	363	#define CFG_OR1_REMAP CFG_OR0_REMAP
	364	#define CFG_OR1_PRELIM CFG_OR0_PRELIM
	365	#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) \| BR_V )
	366
	367	/*
	368	* BR2/3 and OR2/3 (SDRAM)
	369	*
	370	*/
	371	#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
	372	#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
	373	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
	374
	375	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
	376	#define CFG_OR_TIMING_SDRAM 0x00000A00
	377
	378	#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_SDRAM )
	379	#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	380
	381	#ifndef CONFIG_CAN_DRIVER
	382	#define CFG_OR3_PRELIM CFG_OR2_PRELIM
	383	#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	384	#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
	385	#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
	386	#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
	387	#define CFG_OR3_CAN (CFG_CAN_OR_AM \| OR_G5LA \| OR_BI)
	388	#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) \| \
	389	BR_PS_8 \| BR_MS_UPMB \| BR_V )
	390	#endif /* CONFIG_CAN_DRIVER */
	391
	392	/*
	393	* Memory Periodic Timer Prescaler
	394	*
	395	* The Divider for PTA (refresh timer) configuration is based on an
	396	* example SDRAM configuration (64 MBit, one bank). The adjustment to
	397	* the number of chip selects (NCS) and the actually needed refresh
	398	* rate is done by setting MPTPR.
	399	*
	400	* PTA is calculated from
	401	* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
	402	*
	403	* gclk CPU clock (not bus clock!)
	404	* Trefresh Refresh cycle * 4 (four word bursts used)
	405	*
	406	* 4096 Rows from SDRAM example configuration
	407	* 1000 factor s -> ms
	408	* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
	409	* 4 Number of refresh cycles per period
	410	* 64 Refresh cycle in ms per number of rows
	411	* --------------------------------------------
	412	* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
	413	*
	414	* 50 MHz => 50.000.000 / Divider = 98
	415	* 66 Mhz => 66.000.000 / Divider = 129
	416	* 80 Mhz => 80.000.000 / Divider = 156
	417	*/
e9132ea9 WD	418
	419	#define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
	420	#define CFG_MAMR_PTA 98
f4675560 WD	421
	422	/*
	423	* For 16 MBit, refresh rates could be 31.3 us
	424	* (= 64 ms / 2K = 125 / quad bursts).
	425	* For a simpler initialization, 15.6 us is used instead.
	426	*
	427	* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
	428	* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
	429	*/
	430	#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
	431	#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
	432
	433	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
	434	#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
	435	#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
	436
	437	/*
	438	* MAMR settings for SDRAM
	439	*/
	440
	441	/* 8 column SDRAM */
	442	#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	443	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	444	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	445	/* 9 column SDRAM */
	446	#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	447	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A10 \| \
	448	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	449
	450
	451	/*
	452	* Internal Definitions
	453	*
	454	* Boot Flags
	455	*/
	456	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	457	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	458
	459	#endif /* __CONFIG_H */