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

/*
 * Copyright (C) 2004 Arabella Software Ltd.
 * Yuli Barcohen <yuli@arabellasw.com>
 *
 * Support for Analogue&Micro Adder boards family.
 * Tested on AdderII and Adder87x.
 *
 * 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
 */
#ifndef __CONFIG_H
#define __CONFIG_H

#if !defined(CONFIG_MPC875) && !defined(CONFIG_MPC852T)
#define CONFIG_MPC875
#endif

#define CONFIG_ADDER				/* Analogue&Micro Adder board	*/

#define	CONFIG_8xx_CONS_SMC1	1		/* Console is on SMC1		*/
#define CONFIG_BAUDRATE		38400

#define	CONFIG_FEC_ENET				/* Ethernet is on FEC		*/
#ifdef  CONFIG_FEC_ENET
#define CFG_DISCOVER_PHY
#define FEC_ENET
#endif /* CONFIG_FEC_ENET */

#define CONFIG_8xx_OSCLK		10000000 /* 10 MHz oscillator on EXTCLK */
#define CONFIG_8xx_CPUCLK_DEFAULT	50000000
#define CFG_8xx_CPUCLK_MIN		40000000
#ifdef CONFIG_MPC852T
#define CFG_8xx_CPUCLK_MAX		50000000
#else
#define CFG_8xx_CPUCLK_MAX		120000000
#endif /* CONFIG_MPC852T */

#define CONFIG_COMMANDS		(CONFIG_CMD_DFL  \
				| CFG_CMD_DHCP   \
				| CFG_CMD_IMMAP  \
				| CFG_CMD_MII    \
				| CFG_CMD_PING   \
				)

/* This must be included AFTER the definition of CONFIG_COMMANDS */
#include <cmd_confdefs.h>

#define CONFIG_BOOTDELAY	5		/* Autoboot after 5 seconds	*/
#define CONFIG_BOOTCOMMAND	"bootm fe040000"	/* Autoboot command	*/
#define CONFIG_BOOTARGS		"root=/dev/mtdblock2 rw"

#define CONFIG_BZIP2		/* Include support for bzip2 compressed images  */
#undef	CONFIG_WATCHDOG		/* Disable platform specific watchdog		*/

/*-----------------------------------------------------------------------
 * Miscellaneous configurable options
 */
#define CFG_PROMPT		"=> "		/* Monitor Command Prompt	*/
#define CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2	"> "
#define CFG_LONGHELP				/* #undef to save memory	*/
#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
#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_LOAD_ADDR		0x100000	/* Default load address		*/

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

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

/*-----------------------------------------------------------------------
 * RAM configuration (note that CFG_SDRAM_BASE must be zero)
 */
#define CFG_SDRAM_BASE		0x00000000
#define CFG_SDRAM_SIZE		0x00800000	/* 8 Mbyte			*/

#define CFG_OR1_PRELIM  	(0xFF800000 | OR_CSNT_SAM | OR_ACS_DIV2)
#define CFG_BR1_PRELIM  	(CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V)

#define CFG_MAMR		0x00802114

/*
 * 2048	SDRAM rows
 * 1000	factor s -> ms
 * 64	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
 */
#define CFG_PTA_PER_CLK		((2048 * 64 * 1000) / (4 * 64))

#define CFG_MEMTEST_START	0x00100000	/* memtest works on		*/
#define CFG_MEMTEST_END		0x00700000	/* 1 ... 7 MB in SDRAM		*/

#define CFG_RESET_ADDRESS	0x09900000

/*-----------------------------------------------------------------------
 * 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 */

#define CFG_MONITOR_BASE	TEXT_BASE
#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 KB for Monitor   */
#ifdef CONFIG_BZIP2
#define CFG_MALLOC_LEN		(2500 << 10)	/* Reserve ~2.5 MB for malloc() */
#else
#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 KB for malloc()  */
#endif /* CONFIG_BZIP2 */

/*-----------------------------------------------------------------------
 * Flash organisation
 */
#define CFG_FLASH_BASE		0xFE000000
#define CFG_FLASH_CFI				/* The flash is CFI compatible  */
#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver        */
#define CFG_MAX_FLASH_BANKS	1		/* Max number of flash banks	*/
#define CFG_MAX_FLASH_SECT	128		/* Max num of sects on one chip */

/* Environment is in flash */
#define CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE	0x10000 	/* We use one complete sector	*/
#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)

#define CFG_OR0_PRELIM		0xFF000774
#define CFG_BR0_PRELIM		(CFG_FLASH_BASE | BR_PS_16 | BR_MS_GPCM | BR_V)

#define	CFG_DIRECT_FLASH_TFTP

/*-----------------------------------------------------------------------
 * Internal Memory Map Register
 */
#define CFG_IMMR		0xFF000000

/*-----------------------------------------------------------------------
 * 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	128  /* 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

/*-----------------------------------------------------------------------
 * Configuration registers
 */
#ifdef 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 */

#define CFG_SIUMCR		(SIUMCR_MLRC01 | SIUMCR_DBGC11)

/* TBSCR - Time Base Status and Control Register */
#define CFG_TBSCR		(TBSCR_TBF | TBSCR_TBE)

/* PISCR - Periodic Interrupt Status and Control */
#define CFG_PISCR       	(PISCR_PS | PISCR_PITF)

/* PLPRCR - PLL, Low-Power, and Reset Control Register */
/* #define CFG_PLPRCR      	PLPRCR_TEXPS */

/* SCCR - System Clock and reset Control Register */
#define SCCR_MASK       	SCCR_EBDF11
#define CFG_SCCR		SCCR_RTSEL

#define CFG_DER         	0

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx chips			*/

/*-----------------------------------------------------------------------
 * 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
2d24a3a7 WD	1	/*
	2	* Copyright (C) 2004 Arabella Software Ltd.
	3	* Yuli Barcohen <yuli@arabellasw.com>
	4	*
	5	* Support for Analogue&Micro Adder boards family.
	6	* Tested on AdderII and Adder87x.
	7	*
	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of
	14	* the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	24	* MA 02111-1307 USA
	25	*/
	26	#ifndef __CONFIG_H
	27	#define __CONFIG_H
	28
	29	#if !defined(CONFIG_MPC875) && !defined(CONFIG_MPC852T)
	30	#define CONFIG_MPC875
	31	#endif
	32
	33	#define CONFIG_ADDER /* Analogue&Micro Adder board */
	34
	35	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	36	#define CONFIG_BAUDRATE 38400
	37
	38	#define CONFIG_FEC_ENET /* Ethernet is on FEC */
	39	#ifdef CONFIG_FEC_ENET
	40	#define CFG_DISCOVER_PHY
	41	#define FEC_ENET
	42	#endif /* CONFIG_FEC_ENET */
	43
66ca92a5 WD	44	#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
	45	#define CONFIG_8xx_CPUCLK_DEFAULT 50000000
	46	#define CFG_8xx_CPUCLK_MIN 40000000
	47	#ifdef CONFIG_MPC852T
	48	#define CFG_8xx_CPUCLK_MAX 50000000
	49	#else
	50	#define CFG_8xx_CPUCLK_MAX 120000000
	51	#endif /* CONFIG_MPC852T */
2d24a3a7 WD	52
	53	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
	54	\| CFG_CMD_DHCP \
	55	\| CFG_CMD_IMMAP \
	56	\| CFG_CMD_MII \
	57	\| CFG_CMD_PING \
	58	)
	59
	60	/* This must be included AFTER the definition of CONFIG_COMMANDS */
	61	#include <cmd_confdefs.h>
	62
	63	#define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */
	64	#define CONFIG_BOOTCOMMAND "bootm fe040000" /* Autoboot command */
	65	#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rw"
	66
	67	#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
	68	#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
	69
	70	/*-----------------------------------------------------------------------
	71	* Miscellaneous configurable options
	72	*/
	73	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	74	#define CFG_HUSH_PARSER
	75	#define CFG_PROMPT_HUSH_PS2 "> "
	76	#define CFG_LONGHELP /* #undef to save memory */
	77	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	78	#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */
	79	#define CFG_MAXARGS 16 /* Max number of command args */
	80	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	81
	82	#define CFG_LOAD_ADDR 0x100000 /* Default load address */
	83
	84	#define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */
	85
	86	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	87
	88	/*-----------------------------------------------------------------------
	89	* RAM configuration (note that CFG_SDRAM_BASE must be zero)
	90	*/
	91	#define CFG_SDRAM_BASE 0x00000000
	92	#define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */
	93
	94	#define CFG_OR1_PRELIM (0xFF800000 \| OR_CSNT_SAM \| OR_ACS_DIV2)
	95	#define CFG_BR1_PRELIM (CFG_SDRAM_BASE \| BR_PS_32 \| BR_MS_UPMA \| BR_V)
	96
	97	#define CFG_MAMR 0x00802114
	98
66ca92a5 WD	99	/*
	100	* 2048 SDRAM rows
	101	* 1000 factor s -> ms
	102	* 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
	103	* 4 Number of refresh cycles per period
	104	* 64 Refresh cycle in ms per number of rows
	105	*/
	106	#define CFG_PTA_PER_CLK ((2048 * 64 * 1000) / (4 * 64))
	107
2d24a3a7 WD	108	#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
	109	#define CFG_MEMTEST_END 0x00700000 /* 1 ... 7 MB in SDRAM */
	110
	111	#define CFG_RESET_ADDRESS 0x09900000
	112
	113	/*-----------------------------------------------------------------------
	114	* For booting Linux, the board info and command line data
	115	* have to be in the first 8 MB of memory, since this is
	116	* the maximum mapped by the Linux kernel during initialization.
	117	*/
	118	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
	119
	120	#define CFG_MONITOR_BASE TEXT_BASE
	121	#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 KB for Monitor */
	122	#ifdef CONFIG_BZIP2
	123	#define CFG_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
	124	#else
	125	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
	126	#endif /* CONFIG_BZIP2 */
	127
	128	/*-----------------------------------------------------------------------
	129	* Flash organisation
	130	*/
	131	#define CFG_FLASH_BASE 0xFE000000
	132	#define CFG_FLASH_CFI /* The flash is CFI compatible */
	133	#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
	134	#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
	135	#define CFG_MAX_FLASH_SECT 128 /* Max num of sects on one chip */
	136
	137	/* Environment is in flash */
	138	#define CFG_ENV_IS_IN_FLASH
	139	#define CFG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
	140	#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
	141
	142	#define CFG_OR0_PRELIM 0xFF000774
	143	#define CFG_BR0_PRELIM (CFG_FLASH_BASE \| BR_PS_16 \| BR_MS_GPCM \| BR_V)
	144
26238132 WD	145	#define CFG_DIRECT_FLASH_TFTP
26238132 WD	146
2d24a3a7 WD	147	/*-----------------------------------------------------------------------
	148	* Internal Memory Map Register
	149	*/
	150	#define CFG_IMMR 0xFF000000
	151
	152	/*-----------------------------------------------------------------------
	153	* Definitions for initial stack pointer and data area (in DPRAM)
	154	*/
	155	#define CFG_INIT_RAM_ADDR CFG_IMMR
	156	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	157	#define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial data */
	158	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	159	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	160
	161	/*-----------------------------------------------------------------------
	162	* Configuration registers
	163	*/
	164	#ifdef CONFIG_WATCHDOG
	165	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| \
	166	SYPCR_SWF \| SYPCR_SWE \| SYPCR_SWRI \| \
	167	SYPCR_SWP)
	168	#else
	169	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| \
	170	SYPCR_SWF \| SYPCR_SWP)
	171	#endif /* CONFIG_WATCHDOG */
	172
	173	#define CFG_SIUMCR (SIUMCR_MLRC01 \| SIUMCR_DBGC11)
	174
	175	/* TBSCR - Time Base Status and Control Register */
	176	#define CFG_TBSCR (TBSCR_TBF \| TBSCR_TBE)
	177
	178	/* PISCR - Periodic Interrupt Status and Control */
	179	#define CFG_PISCR (PISCR_PS \| PISCR_PITF)
	180
	181	/* PLPRCR - PLL, Low-Power, and Reset Control Register */
	182	/* #define CFG_PLPRCR PLPRCR_TEXPS */
	183
	184	/* SCCR - System Clock and reset Control Register */
	185	#define SCCR_MASK SCCR_EBDF11
	186	#define CFG_SCCR SCCR_RTSEL
	187
	188	#define CFG_DER 0
	189
	190	/*-----------------------------------------------------------------------
	191	* Cache Configuration
	192	*/
	193	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx chips */
	194
	195	/*-----------------------------------------------------------------------
	196	* Internal Definitions
	197	*
	198	* Boot Flags
	199	*/
	200	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from flash */
	201	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	202
	203	#endif /* __CONFIG_H */