[people/ms/u-boot.git] / include / configs / EP88x.h

/*
 * Copyright (C) 2005 Arabella Software Ltd.
 * Yuli Barcohen <yuli@arabellasw.com>
 *
 * Support for Embedded Planet EP88x boards.
 * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
 *
 * 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

#define CONFIG_MPC885

#define CONFIG_EP88X				/* Embedded Planet EP88x board	*/

#define	CONFIG_SYS_TEXT_BASE	0xFC000000

#define CONFIG_BOARD_EARLY_INIT_F		/* Call board_early_init_f	*/

/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
#define CONFIG_ENV_OVERWRITE

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

#define	CONFIG_ETHER_ON_FEC1			/* Enable Ethernet on FEC1	*/
#define	CONFIG_ETHER_ON_FEC2			/* Enable Ethernet on FEC2	*/
#if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2)
#define CONFIG_SYS_DISCOVER_PHY
#define CONFIG_MII_INIT		1
#define FEC_ENET
#endif /* CONFIG_FEC_ENET */

#define CONFIG_8xx_OSCLK		10000000 /* 10 MHz oscillator on EXTCLK */
#define CONFIG_8xx_CPUCLK_DEFAULT	100000000
#define CONFIG_SYS_8xx_CPUCLK_MIN		40000000
#define CONFIG_SYS_8xx_CPUCLK_MAX		133000000

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


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

#define CONFIG_CMD_DHCP
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING


#define CONFIG_BOOTDELAY	5		/* Autoboot after 5 seconds	*/
#define CONFIG_BOOTCOMMAND	"bootm fe060000"	/* Autoboot command	*/
#define CONFIG_BOOTARGS		"root=/dev/mtdblock1 rw mtdparts=phys:2M(ROM)ro,-(root)"

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

/*-----------------------------------------------------------------------
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_PROMPT		"=> "		/* Monitor Command Prompt	*/
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_LONGHELP				/* #undef to save memory	*/
#define CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size	*/
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)  /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS		16		/* Max number of command args	*/
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

#define CONFIG_SYS_LOAD_ADDR		0x400000	/* Default load address		*/

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

/*-----------------------------------------------------------------------
 * RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero)
 */
#define CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_SDRAM_MAX_SIZE	0x08000000	/* Up to 128 Mbyte		*/

#define CONFIG_SYS_MAMR		0x00805000

/*
 * 4096	Up to 4096 SDRAM rows
 * 1000	factor s -> ms
 * 32	PTP (pre-divider from MPTPR)
 * 4	Number of refresh cycles per period
 * 64	Refresh cycle in ms per number of rows
 */
#define CONFIG_SYS_PTA_PER_CLK		((4096 * 32 * 1000) / (4 * 64))

#define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on		*/
#define CONFIG_SYS_MEMTEST_END		0x00500000	/* 1 ... 5 MB in SDRAM		*/

#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 KB for Monitor   */
#ifdef CONFIG_BZIP2
#define CONFIG_SYS_MALLOC_LEN		(4096 << 10)	/* Reserve ~4 MB for malloc()   */
#else
#define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 KB for malloc()  */
#endif /* CONFIG_BZIP2 */

/*-----------------------------------------------------------------------
 * Flash organisation
 */
#define CONFIG_SYS_FLASH_BASE		0xFC000000
#define CONFIG_SYS_FLASH_CFI				/* The flash is CFI compatible  */
#define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver        */
#define CONFIG_SYS_MAX_FLASH_BANKS	1		/* Max number of flash banks	*/
#define CONFIG_SYS_MAX_FLASH_SECT	512		/* Max num of sects on one chip */

/* Environment is in flash */
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE	0x20000		/* We use one complete sector	*/
#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)

#define CONFIG_SYS_OR0_PRELIM		0xFC000160
#define CONFIG_SYS_BR0_PRELIM		(CONFIG_SYS_FLASH_BASE | BR_PS_32 | BR_MS_GPCM | BR_V)

#define	CONFIG_SYS_DIRECT_FLASH_TFTP

/*-----------------------------------------------------------------------
 * BCSR
 */
#define CONFIG_SYS_OR3_PRELIM		0xFF0005B0
#define CONFIG_SYS_BR3_PRELIM		(0xFA000000 |BR_PS_16 | BR_MS_GPCM | BR_V)

#define CONFIG_SYS_BCSR		0xFA400000

/*-----------------------------------------------------------------------
 * Internal Memory Map Register
 */
#define CONFIG_SYS_IMMR		0xF0000000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_SIZE	0x2F00		/* Size of used area in DPRAM	*/
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Configuration registers
 */
#ifdef CONFIG_WATCHDOG
#define CONFIG_SYS_SYPCR		(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME  | \
				 SYPCR_SWF  | SYPCR_SWE | SYPCR_SWRI | \
				 SYPCR_SWP)
#else
#define CONFIG_SYS_SYPCR		(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME  | \
				 SYPCR_SWF  | SYPCR_SWP)
#endif /* CONFIG_WATCHDOG */

#define CONFIG_SYS_SIUMCR		(SIUMCR_MLRC01 | SIUMCR_DBGC11)

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

/* PISCR - Periodic Interrupt Status and Control */
#define CONFIG_SYS_PISCR		PISCR_PS

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

#define CONFIG_SYS_DER			0

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

#endif /* __CONFIG_H */
Commit	Line	Data
84c960ce WD	1	/*
	2	* Copyright (C) 2005 Arabella Software Ltd.
	3	* Yuli Barcohen <yuli@arabellasw.com>
	4	*
	5	* Support for Embedded Planet EP88x boards.
	6	* Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
	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	#define CONFIG_MPC885
	30
	31	#define CONFIG_EP88X /* Embedded Planet EP88x board */
	32
2ae18241 WD	33	#define CONFIG_SYS_TEXT_BASE 0xFC000000
2ae18241 WD	34
84c960ce WD	35	#define CONFIG_BOARD_EARLY_INIT_F /* Call board_early_init_f */
	36
	37	/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
	38	#define CONFIG_ENV_OVERWRITE
	39
	40	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	41	#define CONFIG_BAUDRATE 38400
	42
	43	#define CONFIG_ETHER_ON_FEC1 /* Enable Ethernet on FEC1 */
	44	#define CONFIG_ETHER_ON_FEC2 /* Enable Ethernet on FEC2 */
	45	#if defined(CONFIG_ETHER_ON_FEC1) \|\| defined(CONFIG_ETHER_ON_FEC2)
6d0f6bcf	46	#define CONFIG_SYS_DISCOVER_PHY
0f3ba7e9	47	#define CONFIG_MII_INIT 1
84c960ce WD	48	#define FEC_ENET
	49	#endif /* CONFIG_FEC_ENET */
	50
	51	#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
	52	#define CONFIG_8xx_CPUCLK_DEFAULT 100000000
6d0f6bcf JCPV	53	#define CONFIG_SYS_8xx_CPUCLK_MIN 40000000
6d0f6bcf JCPV	54	#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000
84c960ce	55
11799434 JL	56	/*
	57	* BOOTP options
	58	*/
	59	#define CONFIG_BOOTP_BOOTFILESIZE
	60	#define CONFIG_BOOTP_BOOTPATH
	61	#define CONFIG_BOOTP_GATEWAY
	62	#define CONFIG_BOOTP_HOSTNAME
	63
	64
dcaa7156 JL	65	/*
	66	* Command line configuration.
	67	*/
	68	#include <config_cmd_default.h>
	69
	70	#define CONFIG_CMD_DHCP
	71	#define CONFIG_CMD_IMMAP
	72	#define CONFIG_CMD_MII
	73	#define CONFIG_CMD_PING
84c960ce	74
84c960ce WD	75
	76	#define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */
	77	#define CONFIG_BOOTCOMMAND "bootm fe060000" /* Autoboot command */
	78	#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:2M(ROM)ro,-(root)"
	79
	80	#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
	81	#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
	82
	83	/*-----------------------------------------------------------------------
	84	* Miscellaneous configurable options
	85	*/
6d0f6bcf JCPV	86	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
6d0f6bcf JCPV	87	#define CONFIG_SYS_HUSH_PARSER
6d0f6bcf JCPV	88	#define CONFIG_SYS_LONGHELP /* #undef to save memory */
	89	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	90	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
	91	#define CONFIG_SYS_MAXARGS 16 /* Max number of command args */
	92	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
84c960ce	93
6d0f6bcf	94	#define CONFIG_SYS_LOAD_ADDR 0x400000 /* Default load address */
84c960ce	95
6d0f6bcf	96	#define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */
84c960ce	97
84c960ce	98	/*-----------------------------------------------------------------------
6d0f6bcf	99	* RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero)
84c960ce	100	*/
6d0f6bcf JCPV	101	#define CONFIG_SYS_SDRAM_BASE 0x00000000
6d0f6bcf JCPV	102	#define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* Up to 128 Mbyte */
84c960ce	103
6d0f6bcf	104	#define CONFIG_SYS_MAMR 0x00805000
84c960ce WD	105
	106	/*
	107	* 4096 Up to 4096 SDRAM rows
	108	* 1000 factor s -> ms
	109	* 32 PTP (pre-divider from MPTPR)
	110	* 4 Number of refresh cycles per period
	111	* 64 Refresh cycle in ms per number of rows
	112	*/
6d0f6bcf	113	#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
84c960ce	114
6d0f6bcf JCPV	115	#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
6d0f6bcf JCPV	116	#define CONFIG_SYS_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */
84c960ce	117
6d0f6bcf	118	#define CONFIG_SYS_RESET_ADDRESS 0x09900000
84c960ce WD	119
	120	/*-----------------------------------------------------------------------
	121	* For booting Linux, the board info and command line data
	122	* have to be in the first 8 MB of memory, since this is
	123	* the maximum mapped by the Linux kernel during initialization.
	124	*/
6d0f6bcf	125	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
84c960ce	126
14d0a02a	127	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
6d0f6bcf	128	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for Monitor */
84c960ce	129	#ifdef CONFIG_BZIP2
6d0f6bcf	130	#define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */
84c960ce	131	#else
6d0f6bcf	132	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
84c960ce WD	133	#endif /* CONFIG_BZIP2 */
	134
	135	/*-----------------------------------------------------------------------
	136	* Flash organisation
	137	*/
6d0f6bcf JCPV	138	#define CONFIG_SYS_FLASH_BASE 0xFC000000
6d0f6bcf JCPV	139	#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
00b1883a	140	#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
6d0f6bcf JCPV	141	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
6d0f6bcf JCPV	142	#define CONFIG_SYS_MAX_FLASH_SECT 512 /* Max num of sects on one chip */
84c960ce WD	143
84c960ce WD	144	/* Environment is in flash */
5a1aceb0	145	#define CONFIG_ENV_IS_IN_FLASH
0e8d1586	146	#define CONFIG_ENV_SECT_SIZE 0x20000 /* We use one complete sector */
6d0f6bcf	147	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
84c960ce	148
6d0f6bcf JCPV	149	#define CONFIG_SYS_OR0_PRELIM 0xFC000160
6d0f6bcf JCPV	150	#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \| BR_PS_32 \| BR_MS_GPCM \| BR_V)
84c960ce	151
6d0f6bcf	152	#define CONFIG_SYS_DIRECT_FLASH_TFTP
84c960ce WD	153
	154	/*-----------------------------------------------------------------------
	155	* BCSR
	156	*/
6d0f6bcf JCPV	157	#define CONFIG_SYS_OR3_PRELIM 0xFF0005B0
6d0f6bcf JCPV	158	#define CONFIG_SYS_BR3_PRELIM (0xFA000000 \|BR_PS_16 \| BR_MS_GPCM \| BR_V)
84c960ce	159
6d0f6bcf	160	#define CONFIG_SYS_BCSR 0xFA400000
84c960ce WD	161
	162	/*-----------------------------------------------------------------------
	163	* Internal Memory Map Register
	164	*/
6d0f6bcf	165	#define CONFIG_SYS_IMMR 0xF0000000
84c960ce WD	166
	167	/*-----------------------------------------------------------------------
	168	* Definitions for initial stack pointer and data area (in DPRAM)
	169	*/
6d0f6bcf	170	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982	171	#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
25ddd1fb	172	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf	173	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
84c960ce WD	174
	175	/*-----------------------------------------------------------------------
	176	* Configuration registers
	177	*/
	178	#ifdef CONFIG_WATCHDOG
6d0f6bcf	179	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| \
84c960ce WD	180	SYPCR_SWF \| SYPCR_SWE \| SYPCR_SWRI \| \
	181	SYPCR_SWP)
	182	#else
6d0f6bcf	183	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| \
84c960ce WD	184	SYPCR_SWF \| SYPCR_SWP)
	185	#endif /* CONFIG_WATCHDOG */
	186
6d0f6bcf	187	#define CONFIG_SYS_SIUMCR (SIUMCR_MLRC01 \| SIUMCR_DBGC11)
84c960ce WD	188
84c960ce WD	189	/* TBSCR - Time Base Status and Control Register */
6d0f6bcf	190	#define CONFIG_SYS_TBSCR (TBSCR_TBF \| TBSCR_TBE)
84c960ce WD	191
84c960ce WD	192	/* PISCR - Periodic Interrupt Status and Control */
6d0f6bcf	193	#define CONFIG_SYS_PISCR PISCR_PS
84c960ce WD	194
84c960ce WD	195	/* SCCR - System Clock and reset Control Register */
53677ef1	196	#define SCCR_MASK SCCR_EBDF11
6d0f6bcf	197	#define CONFIG_SYS_SCCR SCCR_RTSEL
84c960ce	198
6d0f6bcf	199	#define CONFIG_SYS_DER 0
84c960ce WD	200
	201	/*-----------------------------------------------------------------------
	202	* Cache Configuration
	203	*/
6d0f6bcf	204	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx chips */
84c960ce	205
84c960ce	206	#endif /* __CONFIG_H */