include/configs/PATI.h

/*
 * (C) Copyright 2003
 * Denis Peter d.peter@mpl.ch
 *
 * 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,
 */

/*
 * File:		PATI.h
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 */

#define CONFIG_MPC555		1		/* This is an MPC555 CPU		*/
#define CONFIG_PATI		1		/* ...On a PATI board	*/
/* Serial Console Configuration */
#define	CONFIG_5xx_CONS_SCI1
#undef	CONFIG_5xx_CONS_SCI2

#define CONFIG_BAUDRATE		9600


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


/*
 * Command line configuration.
 */
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_LOADB
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_ENV
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_BDI
#define CONFIG_CMD_CONSOLE
#define CONFIG_CMD_RUN
#define CONFIG_CMD_BSP
#define CONFIG_CMD_IMI
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_MISC


#if 0
#define CONFIG_BOOTDELAY	-1		/* autoboot disabled			*/
#else
#define CONFIG_BOOTDELAY	5		/* autoboot after 5 seconds		*/
#endif
#define CONFIG_BOOTCOMMAND	""	/* autoboot command			*/

#define CONFIG_BOOTARGS		""		/* */

#define CONFIG_WATCHDOG				/* turn on platform specific watchdog	*/

/*#define CONFIG_STATUS_LED	1		*/ /* Enable status led */

#define CONFIG_LOADS_ECHO	1		/* Echo on for serial download */

/*
 * Miscellaneous configurable options
 */
#define CFG_CONSOLE_IS_IN_ENV	/* stdin, stdout and stderr are in evironment */
#define CONFIG_PREBOOT

#define	CFG_LONGHELP				/* undef to save memory		*/
#define	CFG_PROMPT		"pati=> "		/* Monitor Command Prompt	*/
#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	0x00010000	/* memtest works on		*/
#define CFG_MEMTEST_END		0x00A00000	/* 10 MB in SRAM			*/

#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, 1250000 }


/***********************************************************************
 * Last Stage Init
 ***********************************************************************/
#define CONFIG_LAST_STAGE_INIT

/*
 * Low Level Configuration Settings
 */

/*
 * Internal Memory Mapped (This is not the IMMR content)
 */
#define CFG_IMMR		0x01C00000		/* Physical start adress of internal memory map */

/*
 * Definitions for initial stack pointer and data area
 */
#define CFG_INIT_RAM_ADDR	(CFG_IMMR + 0x003f9800)	/* Physical start adress of internal MPC555 writable RAM */
#define	CFG_INIT_RAM_END	(CFG_IMMR + 0x003fffff)	/* Physical end adress of internal MPC555 used RAM area	*/
#define	CFG_GBL_DATA_SIZE	128			/* Size in bytes reserved for initial global data */
#define CFG_GBL_DATA_OFFSET	((CFG_INIT_RAM_END - CFG_INIT_RAM_ADDR) - CFG_GBL_DATA_SIZE) /* Offset from the beginning of ram */
#define	CFG_INIT_SP_ADDR	(CFG_IMMR + 0x03fa000)	/* Physical start adress of inital stack */
/*
 * Start addresses for the final memory configuration
 * Please note that CFG_SDRAM_BASE _must_ start at 0
 */
#define	CFG_SDRAM_BASE		0x00000000	/* Monitor won't change memory map			*/
#define CFG_FLASH_BASE		0xffC00000	/* External flash */
#define PCI_BASE		0x03000000	/* PCI Base (CS2) */
#define PCI_CONFIG_BASE		0x04000000	/* PCI & PLD  (CS3) */
#define PLD_CONFIG_BASE		0x04001000	/* PLD  (CS3) */

#define	CFG_MONITOR_BASE	0xFFF00000
/* CFG_FLASH_BASE	*/ /* TEXT_BASE is defined in the board config.mk file.	*/
						/* This adress is given to the linker with -Ttext to	*/
						/* locate the text section at this adress.		*/
#define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 192 kB for Monitor				*/
#define	CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()				*/

#define CFG_RESET_ADDRESS	(PLD_CONFIG_BASE + 0x10)	 /* Adress which causes reset */

/*
 * 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		1		/* Max number of memory banks		*/
#define CFG_MAX_FLASH_SECT		128		/* Max number of sectors on one chip	*/
#define CFG_FLASH_ERASE_TOUT	180000		/* Timeout for Flash Erase (in ms)	*/
#define CFG_FLASH_WRITE_TOUT	600		/* Timeout for Flash Write (in ms)	*/


#define	CONFIG_ENV_IS_IN_EEPROM
#ifdef	CONFIG_ENV_IS_IN_EEPROM
#define CFG_ENV_OFFSET		0
#define CFG_ENV_SIZE		2048
#endif

#undef  CONFIG_ENV_IS_IN_FLASH
#ifdef	CONFIG_ENV_IS_IN_FLASH
#define	CFG_ENV_SIZE		0x00002000		/* Set whole sector as env		*/
#define CFG_ENV_OFFSET		((0 - CFG_FLASH_BASE) - CFG_ENV_SIZE)		/* Environment starts at this adress	*/
#endif


#define CONFIG_SPI		1
#define CFG_SPI_CS_USED	0x09 /* CS0 and CS3 are used */
#define CFG_SPI_CS_BASE	0x08 /* CS3 is active low */
#define CFG_SPI_CS_ACT	0x00 /* CS3 is active low */
/*-----------------------------------------------------------------------
 * SYPCR - System Protection Control
 * SYPCR can only be written once after reset!
 *-----------------------------------------------------------------------
 * SW Watchdog freeze
 */
#undef CONFIG_WATCHDOG
#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	/* CONFIG_WATCHDOG */

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

/*-----------------------------------------------------------------------
 * PISCR - Periodic Interrupt Status and Control
 *-----------------------------------------------------------------------
 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 */
#define CFG_PISCR	(PISCR_PS | PISCR_PITF)

/*-----------------------------------------------------------------------
 * SCCR - System Clock and reset Control Register
 *-----------------------------------------------------------------------
 * Set clock output, timebase and RTC source and divider,
 * power management and some other internal clocks
 */
#define SCCR_MASK	SCCR_EBDF00
#define CFG_SCCR	(SCCR_TBS     | SCCR_RTDIV    | SCCR_RTSEL    | \
			 SCCR_COM01   | SCCR_DFNL000 | SCCR_DFNH000)

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration
 *-----------------------------------------------------------------------
 * Data show cycle
 */
#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_EARB | SIUMCR_GPC01 | SIUMCR_MLRC11) /* Disable data show cycle	*/

/*-----------------------------------------------------------------------
 * PLPRCR - PLL, Low-Power, and Reset Control Register
 *-----------------------------------------------------------------------
 * Set all bits to 40 Mhz
 *
 */
#define CFG_OSC_CLK	((uint)4000000)		/* Oscillator clock is 4MHz	*/


#define CFG_PLPRCR	(PLPRCR_MF_9 | PLPRCR_DIVF_0)

/*-----------------------------------------------------------------------
 * UMCR - UIMB Module Configuration Register
 *-----------------------------------------------------------------------
 *
 */
#define CFG_UMCR	(UMCR_FSPEED)		/* IMB clock same as U-bus	*/

/*-----------------------------------------------------------------------
 * ICTRL - I-Bus Support Control Register
 */
#define CFG_ICTRL	(ICTRL_ISCT_SER_7)	/* Take out of serialized mode	*/

/*-----------------------------------------------------------------------
 * USIU - Memory Controller Register
 *-----------------------------------------------------------------------
 */
#define CFG_BR0_PRELIM		(CFG_FLASH_BASE | BR_V | BR_BI | BR_PS_16 | BR_SETA)
#define CFG_OR0_PRELIM		(0xffc00000) /* SCY is not used if external TA is set */
/* SDRAM */
#define CFG_BR1_PRELIM		(CFG_SDRAM_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA)
#define CFG_OR1_PRELIM		(OR_ADDR_MK_FF) /* SCY is not used if external TA is set */
/* PCI */
#define CFG_BR2_PRELIM		(PCI_BASE | BR_V | BR_PS_32 | BR_SETA)
#define CFG_OR2_PRELIM		(OR_ADDR_MK_FF)
/* config registers: */
#define CFG_BR3_PRELIM		(PCI_CONFIG_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA)
#define CFG_OR3_PRELIM		(0xffff0000)

#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* We don't realign the flash	*/

/*-----------------------------------------------------------------------
 * DER - Timer Decrementer
 *-----------------------------------------------------------------------
 * Initialise to zero
 */
#define CFG_DER			0x00000000


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


#define VERSION_TAG "released"
#define CONFIG_ISO_STRING "MEV-10084-001"

#define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG

#endif	/* __CONFIG_H */