include/configs/MHPC.h - filogic/uboot - Gitiles

 /*
  * (C) Copyright 2001
  * Frank Gottschling, ELTEC Elektronik AG, fgottschling@eltec.de
  *
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * Configuation settings for the miniHiPerCam.
  *
  * -----------------------------------------------------------------
  * 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_MHPC		1	/* on a miniHiPerCam		*/
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* do special hardware init.	*/
 #define CONFIG_MISC_INIT_R	1

 #define CONFIG_8xx_GCLK_FREQ	MPC8XX_SPEED
 #undef	CONFIG_8xx_CONS_SMC1
 #define CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC2		*/
 #undef	CONFIG_8xx_CONS_NONE
 #define CONFIG_BAUDRATE		9600
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/

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

 #define CONFIG_ENV_OVERWRITE	1
 #define CONFIG_ETHADDR		00:00:5b:ee:de:ad

 #undef	CONFIG_BOOTARGS
 #define CONFIG_BOOTCOMMAND	\
 	"bootp;"								\
 	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "	\
 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"	\
 	"bootm"

 #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_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/

 #undef	CONFIG_UCODE_PATCH

 /* enable I2C and select the hardware/software driver */
 #undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
 #define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
 /*
  * Software (bit-bang) I2C driver configuration
  */
 #define PB_SCL		0x00000020	/* PB 26 */
 #define PB_SDA		0x00000010	/* PB 27 */

 #define I2C_INIT	(immr->im_cpm.cp_pbdir |=  PB_SCL)
 #define I2C_ACTIVE	(immr->im_cpm.cp_pbdir |=  PB_SDA)
 #define I2C_TRISTATE	(immr->im_cpm.cp_pbdir &= ~PB_SDA)
 #define I2C_READ	((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
 #define I2C_SDA(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
 			else	immr->im_cpm.cp_pbdat &= ~PB_SDA
 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 			else	immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */

 #define CFG_I2C_SPEED			50000
 #define CFG_I2C_SLAVE			0xFE
 #define CFG_I2C_EEPROM_ADDR		0x50	/* EEPROM X24C04		*/
 #define CFG_I2C_EEPROM_ADDR_LEN		1	/* bytes of address		*/
 /* mask of address bits that overflow into the "EEPROM chip address"	*/
 #define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07
 #define CFG_EEPROM_PAGE_WRITE_BITS	3
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10

 #define LCD_VIDEO_ADDR		(SDRAM_MAX_SIZE-SDRAM_RES_SIZE)
 #define LCD_VIDEO_SIZE		SDRAM_RES_SIZE	/* 2MB */
 #define LCD_VIDEO_COLS		640
 #define LCD_VIDEO_ROWS		480
 #define LCD_VIDEO_FG		255
 #define LCD_VIDEO_BG		0

 #undef	CONFIG_VIDEO				/* test only ! s.a devices.c and 8xx */
 #define CONFIG_CFB_CONSOLE			/* framebuffer console with std input */
 #define CONFIG_VIDEO_LOGO

 #define VIDEO_KBD_INIT_FCT	0		/* no KBD dev on MHPC - use serial */
 #define VIDEO_TSTC_FCT		serial_tstc
 #define VIDEO_GETC_FCT		serial_getc

 #define CONFIG_BR0_WORKAROUND	1


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

 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_REGINFO


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


 /*
  * Miscellaneous configurable options
  */
 #define CFG_LONGHELP			/* undef to save memory		*/
 #define CFG_PROMPT	"=> "		/* 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	0x0400000	/* memtest works on	*/
 #define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/

 #define CFG_LOAD_ADDR		0x300000	/* 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.
  */

 /*-----------------------------------------------------------------------
  * Physical memory map
  */
 #define CFG_IMMR		0xFFF00000 /* Internal Memory Mapped Register*/

 /*-----------------------------------------------------------------------
  * 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		0xfe000000

 #define CFG_MONITOR_LEN		0x40000		/* Reserve 256 kB for Monitor	*/
 #undef	CFG_MONITOR_BASE		    /* to run U-Boot from RAM */
 #define CFG_MONITOR_BASE	CFG_FLASH_BASE
 #define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/

 /*
  * JFFS2 partitions
  *
  */
 /* No command line, one static partition, whole device */
 #undef CONFIG_JFFS2_CMDLINE
 #define CONFIG_JFFS2_DEV		"nor0"
 #define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
 #define CONFIG_JFFS2_PART_OFFSET	0x00000000

 /* mtdparts command line support */
 /* Note: fake mtd_id used, no linux mtd map file */
 /*
 #define CONFIG_JFFS2_CMDLINE
 #define MTDIDS_DEFAULT		"nor0=mhpc-0"
 #define MTDPARTS_DEFAULT	"mtdparts=mhpc-0:-(jffs2)"
 */

 /*
  * 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	64	/* 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 CONFIG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_OFFSET		CFG_MONITOR_LEN /* Offset of Environment */
 #define CFG_ENV_SIZE		0x20000 /* Total Size of Environment	*/

 /*-----------------------------------------------------------------------
  * 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
  */
 #define CFG_SIUMCR	(SIUMCR_SEME)

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

 /*-----------------------------------------------------------------------
  * PISCR - Periodic Interrupt Status and Control		11-31
  *-----------------------------------------------------------------------
  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  */
 #define CFG_PISCR	(PISCR_PS | PISCR_PITF | PISCR_PTE)

 /*-----------------------------------------------------------------------
  * RTCSC - Real-Time Clock Status and Control Register		12-18
  *-----------------------------------------------------------------------
  */
 #define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)

 /*-----------------------------------------------------------------------
  * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
  *-----------------------------------------------------------------------
  * Reset PLL lock status sticky bit, timer expired status bit and timer
  * interrupt status bit - leave PLL multiplication factor unchanged !
  */
 #define MPC8XX_SPEED	50000000L
 #define MPC8XX_XIN	5000000L      /* ref clk */
 #define MPC8XX_FACT	(MPC8XX_SPEED/MPC8XX_XIN)
 #define CFG_PLPRCR	(((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) | \
 			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_RTDIV | SCCR_RTSEL)     /* SCCR_EBDF11 */
 #define CFG_SCCR	(SCCR_TBS | SCCR_DFLCD001)


 /*-----------------------------------------------------------------------
  * MAMR settings for SDRAM	- 16-14
  * => 0xC080200F
  *-----------------------------------------------------------------------
  * periodic timer for refresh
  */
 #define CFG_MAMR_PTA	0xC0
 #define CFG_MAMR	((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | MAMR_G0CLA_A11 | MAMR_TLFA_MSK)

 /*
  * BR0 and OR0 (FLASH) used to re-map FLASH
  */

 /* allow for max 8 MB of Flash */
 #define FLASH_BASE		0xFE000000	/* FLASH bank #0*/
 #define FLASH_BASE0_PRELIM	0xFE000000	/* FLASH bank #0*/
 #define CFG_REMAP_OR_AM		0xFF800000	/* OR addr mask */
 #define CFG_PRELIM_OR_AM	0xFF800000	/* OR addr mask */

 #define CFG_OR_TIMING_FLASH	(OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK) /* (OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | OR_SCY_6_CLK)*/

 #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_BASE & BR_BA_MSK) | BR_PS_16 | BR_MS_GPCM | BR_V )

 /*
  * BR1 and OR1 (SDRAM)
  */
 #define SDRAM_BASE1_PRELIM	0x00000000	/* SDRAM bank #0	*/
 #define SDRAM_MAX_SIZE		0x01000000	/* max 16 MB		*/
 #define SDRAM_RES_SIZE		0x00200000	/* 2 MB for framebuffer */

 /* SDRAM timing: drive GPL5 high on first cycle */
 #define CFG_OR_TIMING_SDRAM	(OR_G5LS)

 #define CFG_OR1_PRELIM	((~(SDRAM_MAX_SIZE)+1)| CFG_OR_TIMING_SDRAM )
 #define CFG_BR1_PRELIM	((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )

 /*
  * BR2/OR2 - DIMM
  */
 #define CFG_OR2		(OR_ACS_DIV4)
 #define CFG_BR2		(BR_MS_UPMA)

 /*
  * BR3/OR3 - DIMM
  */
 #define CFG_OR3		(OR_ACS_DIV4)
 #define CFG_BR3		(BR_MS_UPMA)

 /*
  * BR4/OR4
  */
 #define CFG_OR4		0
 #define CFG_BR4		0

 /*
  * BR5/OR5
  */
 #define CFG_OR5		0
 #define CFG_BR5		0

 /*
  * BR6/OR6
  */
 #define CFG_OR6		0
 #define CFG_BR6		0

 /*
  * BR7/OR7
  */
 #define CFG_OR7		0
 #define CFG_BR7		0


 /*-----------------------------------------------------------------------
  * Debug Entry Mode
  *-----------------------------------------------------------------------
  *
  */
 #define CFG_DER 0

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

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2001
	* Frank Gottschling, ELTEC Elektronik AG, fgottschling@eltec.de
	*
	* (C) Copyright 2001
	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	*
	* Configuation settings for the miniHiPerCam.
	*
	* -----------------------------------------------------------------
	* 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_MHPC 1 /* on a miniHiPerCam */
	#define CONFIG_BOARD_EARLY_INIT_F 1 /* do special hardware init. */
	#define CONFIG_MISC_INIT_R 1

	#define CONFIG_8xx_GCLK_FREQ MPC8XX_SPEED
	#undef CONFIG_8xx_CONS_SMC1
	#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
	#undef CONFIG_8xx_CONS_NONE
	#define CONFIG_BAUDRATE 9600
	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */

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

	#define CONFIG_ENV_OVERWRITE 1
	#define CONFIG_ETHADDR 00:00:5b:ee:de:ad

	#undef CONFIG_BOOTARGS
	#define CONFIG_BOOTCOMMAND \
	"bootp;" \
	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
	"bootm"

	#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_RTC_MPC8xx /* use internal RTC of MPC8xx */

	#undef CONFIG_UCODE_PATCH

	/* enable I2C and select the hardware/software driver */
	#undef CONFIG_HARD_I2C /* I2C with hardware support */
	#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
	/*
	* Software (bit-bang) I2C driver configuration
	*/
	#define PB_SCL 0x00000020 /* PB 26 */
	#define PB_SDA 0x00000010 /* PB 27 */

	#define I2C_INIT (immr->im_cpm.cp_pbdir \|= PB_SCL)
	#define I2C_ACTIVE (immr->im_cpm.cp_pbdir \|= PB_SDA)
	#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
	#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
	#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat \|= PB_SDA; \
	else immr->im_cpm.cp_pbdat &= ~PB_SDA
	#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat \|= PB_SCL; \
	else immr->im_cpm.cp_pbdat &= ~PB_SCL
	#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */

	#define CFG_I2C_SPEED 50000
	#define CFG_I2C_SLAVE 0xFE
	#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C04 */
	#define CFG_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
	/* mask of address bits that overflow into the "EEPROM chip address" */
	#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
	#define CFG_EEPROM_PAGE_WRITE_BITS 3
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10

	#define LCD_VIDEO_ADDR (SDRAM_MAX_SIZE-SDRAM_RES_SIZE)
	#define LCD_VIDEO_SIZE SDRAM_RES_SIZE /* 2MB */
	#define LCD_VIDEO_COLS 640
	#define LCD_VIDEO_ROWS 480
	#define LCD_VIDEO_FG 255
	#define LCD_VIDEO_BG 0

	#undef CONFIG_VIDEO /* test only ! s.a devices.c and 8xx */
	#define CONFIG_CFB_CONSOLE /* framebuffer console with std input */
	#define CONFIG_VIDEO_LOGO

	#define VIDEO_KBD_INIT_FCT 0 /* no KBD dev on MHPC - use serial */
	#define VIDEO_TSTC_FCT serial_tstc
	#define VIDEO_GETC_FCT serial_getc

	#define CONFIG_BR0_WORKAROUND 1


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

	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_JFFS2
	#define CONFIG_CMD_REGINFO


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


	/*
	* Miscellaneous configurable options
	*/
	#define CFG_LONGHELP /* undef to save memory */
	#define CFG_PROMPT "=> " /* 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 0x0400000 /* memtest works on */
	#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */

	#define CFG_LOAD_ADDR 0x300000 /* 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.
	*/

	/*-----------------------------------------------------------------------
	* Physical memory map
	*/
	#define CFG_IMMR 0xFFF00000 /* Internal Memory Mapped Register*/

	/*-----------------------------------------------------------------------
	* 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 0xfe000000

	#define CFG_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
	#undef CFG_MONITOR_BASE /* to run U-Boot from RAM */
	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */

	/*
	* JFFS2 partitions
	*
	*/
	/* No command line, one static partition, whole device */
	#undef CONFIG_JFFS2_CMDLINE
	#define CONFIG_JFFS2_DEV "nor0"
	#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
	#define CONFIG_JFFS2_PART_OFFSET 0x00000000

	/* mtdparts command line support */
	/* Note: fake mtd_id used, no linux mtd map file */
	/*
	#define CONFIG_JFFS2_CMDLINE
	#define MTDIDS_DEFAULT "nor0=mhpc-0"
	#define MTDPARTS_DEFAULT "mtdparts=mhpc-0:-(jffs2)"
	*/

	/*
	* 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 64 /* 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 CONFIG_ENV_IS_IN_FLASH 1
	#define CFG_ENV_OFFSET CFG_MONITOR_LEN /* Offset of Environment */
	#define CFG_ENV_SIZE 0x20000 /* Total Size of Environment */

	/*-----------------------------------------------------------------------
	* 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
	*/
	#define CFG_SIUMCR (SIUMCR_SEME)

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

	/*-----------------------------------------------------------------------
	* PISCR - Periodic Interrupt Status and Control 11-31
	*-----------------------------------------------------------------------
	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	*/
	#define CFG_PISCR (PISCR_PS \| PISCR_PITF \| PISCR_PTE)

	/*-----------------------------------------------------------------------
	* RTCSC - Real-Time Clock Status and Control Register 12-18
	*-----------------------------------------------------------------------
	*/
	#define CFG_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)

	/*-----------------------------------------------------------------------
	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	*-----------------------------------------------------------------------
	* Reset PLL lock status sticky bit, timer expired status bit and timer
	* interrupt status bit - leave PLL multiplication factor unchanged !
	*/
	#define MPC8XX_SPEED 50000000L
	#define MPC8XX_XIN 5000000L /* ref clk */
	#define MPC8XX_FACT (MPC8XX_SPEED/MPC8XX_XIN)
	#define CFG_PLPRCR (((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) \| \
	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_RTDIV \| SCCR_RTSEL) /* SCCR_EBDF11 */
	#define CFG_SCCR (SCCR_TBS \| SCCR_DFLCD001)


	/*-----------------------------------------------------------------------
	* MAMR settings for SDRAM - 16-14
	* => 0xC080200F
	*-----------------------------------------------------------------------
	* periodic timer for refresh
	*/
	#define CFG_MAMR_PTA 0xC0
	#define CFG_MAMR ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| MAMR_G0CLA_A11 \| MAMR_TLFA_MSK)

	/*
	* BR0 and OR0 (FLASH) used to re-map FLASH
	*/

	/* allow for max 8 MB of Flash */
	#define FLASH_BASE 0xFE000000 /* FLASH bank #0*/
	#define FLASH_BASE0_PRELIM 0xFE000000 /* FLASH bank #0*/
	#define CFG_REMAP_OR_AM 0xFF800000 /* OR addr mask */
	#define CFG_PRELIM_OR_AM 0xFF800000 /* OR addr mask */

	#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_BI \| OR_SCY_8_CLK) /* (OR_CSNT_SAM \| OR_ACS_DIV2 \| OR_BI \| OR_SCY_6_CLK)*/

	#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_BASE & BR_BA_MSK) \| BR_PS_16 \| BR_MS_GPCM \| BR_V )

	/*
	* BR1 and OR1 (SDRAM)
	*/
	#define SDRAM_BASE1_PRELIM 0x00000000 /* SDRAM bank #0 */
	#define SDRAM_MAX_SIZE 0x01000000 /* max 16 MB */
	#define SDRAM_RES_SIZE 0x00200000 /* 2 MB for framebuffer */

	/* SDRAM timing: drive GPL5 high on first cycle */
	#define CFG_OR_TIMING_SDRAM (OR_G5LS)

	#define CFG_OR1_PRELIM ((~(SDRAM_MAX_SIZE)+1)\| CFG_OR_TIMING_SDRAM )
	#define CFG_BR1_PRELIM ((SDRAM_BASE1_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )

	/*
	* BR2/OR2 - DIMM
	*/
	#define CFG_OR2 (OR_ACS_DIV4)
	#define CFG_BR2 (BR_MS_UPMA)

	/*
	* BR3/OR3 - DIMM
	*/
	#define CFG_OR3 (OR_ACS_DIV4)
	#define CFG_BR3 (BR_MS_UPMA)

	/*
	* BR4/OR4
	*/
	#define CFG_OR4 0
	#define CFG_BR4 0

	/*
	* BR5/OR5
	*/
	#define CFG_OR5 0
	#define CFG_BR5 0

	/*
	* BR6/OR6
	*/
	#define CFG_OR6 0
	#define CFG_BR6 0

	/*
	* BR7/OR7
	*/
	#define CFG_OR7 0
	#define CFG_BR7 0


	/*-----------------------------------------------------------------------
	* Debug Entry Mode
	*-----------------------------------------------------------------------
	*
	*/
	#define CFG_DER 0

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

	#endif /* __CONFIG_H */