[people/ms/u-boot.git] / include / configs / DP405.h

/*
 * (C) Copyright 2001-2003
 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
 *
 * 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_405EP		1	/* This is a PPC405 CPU		*/
#define CONFIG_4xx		1	/* ...member of PPC4xx family	*/
#define CONFIG_DP405		1	/* ...on a DP405 board		*/

#define	CONFIG_SYS_TEXT_BASE	0xFFFD0000

#define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f()	*/
#define CONFIG_MISC_INIT_R	1	/* call misc_init_r()		*/

#define CONFIG_SYS_CLK_FREQ	33333300 /* external frequency to pll	*/

#define CONFIG_BAUDRATE		9600
#define CONFIG_BOOTDELAY	3	/* autoboot after 3 seconds	*/

#undef	CONFIG_BOOTARGS
#undef  CONFIG_BOOTCOMMAND

#define CONFIG_PREBOOT                  /* enable preboot variable      */

#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/

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

#define CONFIG_CMD_BSP
#define CONFIG_CMD_ELF
#define CONFIG_CMD_I2C
#define CONFIG_CMD_EEPROM

#undef CONFIG_CMD_NET

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0	*/

#define CONFIG_PRAM		2	/* reserve 2 kB "protected RAM" */

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

#undef	CONFIG_SYS_HUSH_PARSER			/* use "hush" command parser	*/
#ifdef	CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
#endif

#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
#else
#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
#endif
#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_DEVICE_NULLDEV	1	/* include nulldev device	*/

#define CONFIG_SYS_CONSOLE_INFO_QUIET	1	/* don't print console @ startup*/

#define CONFIG_SYS_MEMTEST_START	0x0400000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/

#define CONFIG_CONS_INDEX	1	/* Use UART0			*/
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	1
#define CONFIG_SYS_NS16550_CLK		get_serial_clock()

#undef	CONFIG_SYS_EXT_SERIAL_CLOCK	       /* no external serial clock used */
#define CONFIG_SYS_BASE_BAUD	    691200

/* The following table includes the supported baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE	\
	{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
	 57600, 115200, 230400, 460800, 921600 }

#define CONFIG_SYS_LOAD_ADDR	0x100000	/* default load address */
#define CONFIG_SYS_EXTBDINFO	1		/* To use extended board_into (bd_t) */

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

#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */

#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */

/*
 * 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 */
/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define FLASH_BASE0_PRELIM	0xFFC00000	/* FLASH bank #0	*/

#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/

#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
#define CONFIG_SYS_FLASH_WRITE_TOUT	1000	/* Timeout for Flash Write (in ms)	*/

#define CONFIG_SYS_FLASH_WORD_SIZE	unsigned short	/* flash word size (width)	*/
#define CONFIG_SYS_FLASH_ADDR0		0x5555	/* 1st address for flash config cycles	*/
#define CONFIG_SYS_FLASH_ADDR1		0x2AAA	/* 2nd address for flash config cycles	*/
/*
 * The following defines are added for buggy IOP480 byte interface.
 * All other boards should use the standard values (CPCI405 etc.)
 */
#define CONFIG_SYS_FLASH_READ0		0x0000	/* 0 is standard			*/
#define CONFIG_SYS_FLASH_READ1		0x0001	/* 1 is standard			*/
#define CONFIG_SYS_FLASH_READ2		0x0002	/* 2 is standard			*/

#define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 */
#define CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_MONITOR_BASE
#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN		(~(CONFIG_SYS_TEXT_BASE) + 1)
#define CONFIG_SYS_MALLOC_LEN		(256 * 1024)

#if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM)
# define CONFIG_SYS_RAMBOOT		1
#else
# undef CONFIG_SYS_RAMBOOT
#endif

/*-----------------------------------------------------------------------
 * Environment Variable setup
 */
#define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
#define CONFIG_ENV_OFFSET		0x100	/* environment starts at the beginning of the EEPROM */
#define CONFIG_ENV_SIZE		0x700	/* 2048 bytes may be used for env vars*/
				   /* total size of a CAT24WC16 is 2048 bytes */

/*-----------------------------------------------------------------------
 * I2C EEPROM (CAT24WC16) for environment
 */
#define CONFIG_HARD_I2C			/* I2c with hardware support */
#define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE		0x7F

#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM CAT28WC08		*/
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* Bytes of address		*/
/* mask of address bits that overflow into the "EEPROM chip address"	*/
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4	/* The Catalyst CAT24WC08 has	*/
					/* 16 byte page write mode using*/
					/* last 4 bits of the address	*/
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10   /* and takes up to 10 msec */

/*-----------------------------------------------------------------------
 * External Bus Controller (EBC) Setup
 */

#define CAN_BA		0xF0000000	    /* CAN Base Address			*/

/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization			*/
#define CONFIG_SYS_EBC_PB0AP		0x92015480
#define CONFIG_SYS_EBC_PB0CR		0xFFC5A000  /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */

/* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization		*/
#define CONFIG_SYS_EBC_PB2AP		0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
#define CONFIG_SYS_EBC_PB2CR		0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit	*/

/*-----------------------------------------------------------------------
 * FPGA stuff
 */
/* FPGA program pin configuration */
#define CONFIG_SYS_FPGA_PRG		0x04000000  /* JTAG TMS pin (ppc output)     */
#define CONFIG_SYS_FPGA_CLK		0x02000000  /* JTAG TCK pin (ppc output)     */
#define CONFIG_SYS_FPGA_DATA		0x01000000  /* JTAG TDO->TDI data pin (ppc output) */
#define CONFIG_SYS_FPGA_INIT		0x00010000  /* unused (ppc input)	     */
#define CONFIG_SYS_FPGA_DONE		0x00008000  /* JTAG TDI->TDO pin (ppc input) */

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in data cache)
 */
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CONFIG_SYS_TEMP_STACK_OCM	  1

/* On Chip Memory location */
#define CONFIG_SYS_OCM_DATA_ADDR	0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE	0x1000
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM		*/
#define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM	*/

#define CONFIG_SYS_GBL_DATA_SIZE      128  /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Definitions for GPIO setup (PPC405EP specific)
 *
 * GPIO0[0]	- External Bus Controller BLAST output
 * GPIO0[1-9]	- Instruction trace outputs -> GPIO
 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
 * GPIO0[24-27] - UART0 control signal inputs/outputs
 * GPIO0[28-29] - UART1 data signal input/output
 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
 */
/* GPIO Input:		OSR=00, ISR=00, TSR=00, TCR=0 */
/* GPIO Output:		OSR=00, ISR=00, TSR=00, TCR=1 */
/* Alt. Funtion Input:	OSR=00, ISR=01, TSR=00, TCR=0 */
/* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
#define CONFIG_SYS_GPIO0_OSRL		0x40000540  /*	0 ... 15 */
#define CONFIG_SYS_GPIO0_OSRH		0x00000110  /* 16 ... 31 */
#define CONFIG_SYS_GPIO0_ISR1L		0x00000000  /*	0 ... 15 */
#define CONFIG_SYS_GPIO0_ISR1H		0x14000045  /* 16 ... 31 */
#define CONFIG_SYS_GPIO0_TSRL		0x00000000  /*	0 ... 15 */
#define CONFIG_SYS_GPIO0_TSRH		0x00000000  /* 16 ... 31 */
#define CONFIG_SYS_GPIO0_TCR		0xB7FE0014  /*	0 ... 31 */

/*
 * Default speed selection (cpu_plb_opb_ebc) in mhz.
 * This value will be set if iic boot eprom is disabled.
 */
#define PLLMR0_DEFAULT	 PLLMR0_133_66_66_33
#define PLLMR1_DEFAULT	 PLLMR1_133_66_66_33

#endif	/* __CONFIG_H */
Commit	Line	Data
13fdf8a6 SR	1	/*
	2	* (C) Copyright 2001-2003
	3	* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
	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_405EP 1 /* This is a PPC405 CPU */
c837dcb1 WD	37	#define CONFIG_4xx 1 /* ...member of PPC4xx family */
c837dcb1 WD	38	#define CONFIG_DP405 1 /* ...on a DP405 board */
13fdf8a6	39
2ae18241 WD	40	#define CONFIG_SYS_TEXT_BASE 0xFFFD0000
2ae18241 WD	41
c837dcb1 WD	42	#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
c837dcb1 WD	43	#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
13fdf8a6	44
a20b27a3	45	#define CONFIG_SYS_CLK_FREQ 33333300 /* external frequency to pll */
13fdf8a6 SR	46
	47	#define CONFIG_BAUDRATE 9600
	48	#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
	49
	50	#undef CONFIG_BOOTARGS
a20b27a3 SR	51	#undef CONFIG_BOOTCOMMAND
	52
	53	#define CONFIG_PREBOOT /* enable preboot variable */
	54
6d0f6bcf	55	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
13fdf8a6	56
3c3227f3 JL	57	/*
	58	* Command line configuration.
	59	*/
	60	#include <config_cmd_default.h>
	61
	62	#define CONFIG_CMD_BSP
3c3227f3	63	#define CONFIG_CMD_ELF
3c3227f3 JL	64	#define CONFIG_CMD_I2C
	65	#define CONFIG_CMD_EEPROM
	66
de47a34d	67	#undef CONFIG_CMD_NET
13fdf8a6	68
c837dcb1	69	#undef CONFIG_WATCHDOG /* watchdog disabled */
13fdf8a6	70
c837dcb1	71	#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
13fdf8a6	72
a20b27a3 SR	73	#define CONFIG_PRAM 2 /* reserve 2 kB "protected RAM" */
a20b27a3 SR	74
13fdf8a6 SR	75	/*
	76	* Miscellaneous configurable options
	77	*/
6d0f6bcf JCPV	78	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	79	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
13fdf8a6	80
6d0f6bcf JCPV	81	#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
	82	#ifdef CONFIG_SYS_HUSH_PARSER
	83	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
13fdf8a6 SR	84	#endif
13fdf8a6 SR	85
3c3227f3	86	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	87	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
13fdf8a6	88	#else
6d0f6bcf	89	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
13fdf8a6	90	#endif
6d0f6bcf JCPV	91	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	92	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	93	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
13fdf8a6	94
6d0f6bcf	95	#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
13fdf8a6	96
6d0f6bcf	97	#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
13fdf8a6	98
6d0f6bcf JCPV	99	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
6d0f6bcf JCPV	100	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
13fdf8a6	101
550650dd SR	102	#define CONFIG_CONS_INDEX 1 /* Use UART0 */
	103	#define CONFIG_SYS_NS16550
	104	#define CONFIG_SYS_NS16550_SERIAL
	105	#define CONFIG_SYS_NS16550_REG_SIZE 1
	106	#define CONFIG_SYS_NS16550_CLK get_serial_clock()
	107
6d0f6bcf	108	#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
6d0f6bcf	109	#define CONFIG_SYS_BASE_BAUD 691200
13fdf8a6 SR	110
13fdf8a6 SR	111	/* The following table includes the supported baudrates */
6d0f6bcf	112	#define CONFIG_SYS_BAUDRATE_TABLE \
13fdf8a6 SR	113	{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
	114	57600, 115200, 230400, 460800, 921600 }
	115
6d0f6bcf JCPV	116	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
6d0f6bcf JCPV	117	#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
13fdf8a6	118
6d0f6bcf	119	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
13fdf8a6 SR	120
	121	#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
	122
c837dcb1	123	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
13fdf8a6	124
13fdf8a6 SR	125	/*
	126	* For booting Linux, the board info and command line data
	127	* have to be in the first 8 MB of memory, since this is
	128	* the maximum mapped by the Linux kernel during initialization.
	129	*/
6d0f6bcf	130	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
13fdf8a6 SR	131	/*-----------------------------------------------------------------------
	132	* FLASH organization
	133	*/
	134	#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
	135
6d0f6bcf JCPV	136	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	137	#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
13fdf8a6	138
6d0f6bcf JCPV	139	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	140	#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
13fdf8a6	141
6d0f6bcf JCPV	142	#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
	143	#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
	144	#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
13fdf8a6 SR	145	/*
	146	* The following defines are added for buggy IOP480 byte interface.
	147	* All other boards should use the standard values (CPCI405 etc.)
	148	*/
6d0f6bcf JCPV	149	#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
	150	#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
	151	#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
13fdf8a6	152
6d0f6bcf	153	#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
13fdf8a6	154
13fdf8a6 SR	155	/*-----------------------------------------------------------------------
	156	* Start addresses for the final memory configuration
	157	* (Set up by the startup code)
6d0f6bcf	158	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
13fdf8a6	159	*/
6d0f6bcf	160	#define CONFIG_SYS_SDRAM_BASE 0x00000000
de47a34d	161	#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE
14d0a02a WD	162	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
14d0a02a WD	163	#define CONFIG_SYS_MONITOR_LEN (~(CONFIG_SYS_TEXT_BASE) + 1)
de47a34d	164	#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
6d0f6bcf JCPV	165
	166	#if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM)
	167	# define CONFIG_SYS_RAMBOOT 1
13fdf8a6	168	#else
6d0f6bcf	169	# undef CONFIG_SYS_RAMBOOT
13fdf8a6 SR	170	#endif
	171
	172	/*-----------------------------------------------------------------------
	173	* Environment Variable setup
	174	*/
bb1f8b4f	175	#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
0e8d1586 JCPV	176	#define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
0e8d1586 JCPV	177	#define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
13fdf8a6 SR	178	/* total size of a CAT24WC16 is 2048 bytes */
13fdf8a6 SR	179
13fdf8a6 SR	180	/*-----------------------------------------------------------------------
	181	* I2C EEPROM (CAT24WC16) for environment
	182	*/
	183	#define CONFIG_HARD_I2C /* I2c with hardware support */
d0b0dcaa	184	#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
6d0f6bcf JCPV	185	#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
6d0f6bcf JCPV	186	#define CONFIG_SYS_I2C_SLAVE 0x7F
13fdf8a6	187
6d0f6bcf JCPV	188	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
6d0f6bcf JCPV	189	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
c837dcb1	190	/* mask of address bits that overflow into the "EEPROM chip address" */
6d0f6bcf JCPV	191	#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
6d0f6bcf JCPV	192	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
13fdf8a6	193	/* 16 byte page write mode using*/
c837dcb1	194	/* last 4 bits of the address */
6d0f6bcf	195	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
13fdf8a6	196
13fdf8a6 SR	197	/*-----------------------------------------------------------------------
	198	* External Bus Controller (EBC) Setup
	199	*/
	200
c837dcb1	201	#define CAN_BA 0xF0000000 /* CAN Base Address */
13fdf8a6	202
c837dcb1	203	/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
6d0f6bcf JCPV	204	#define CONFIG_SYS_EBC_PB0AP 0x92015480
6d0f6bcf JCPV	205	#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
13fdf8a6	206
c837dcb1	207	/* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
6d0f6bcf JCPV	208	#define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
6d0f6bcf JCPV	209	#define CONFIG_SYS_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
13fdf8a6 SR	210
	211	/*-----------------------------------------------------------------------
	212	* FPGA stuff
	213	*/
13fdf8a6	214	/* FPGA program pin configuration */
6d0f6bcf JCPV	215	#define CONFIG_SYS_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */
	216	#define CONFIG_SYS_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */
	217	#define CONFIG_SYS_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */
	218	#define CONFIG_SYS_FPGA_INIT 0x00010000 /* unused (ppc input) */
	219	#define CONFIG_SYS_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */
13fdf8a6 SR	220
	221	/*-----------------------------------------------------------------------
	222	* Definitions for initial stack pointer and data area (in data cache)
	223	*/
	224	/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
6d0f6bcf	225	#define CONFIG_SYS_TEMP_STACK_OCM 1
13fdf8a6 SR	226
13fdf8a6 SR	227	/* On Chip Memory location */
6d0f6bcf JCPV	228	#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
	229	#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
	230	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
553f0982	231	#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
13fdf8a6	232
6d0f6bcf	233	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
553f0982	234	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
6d0f6bcf	235	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
13fdf8a6 SR	236
	237	/*-----------------------------------------------------------------------
	238	* Definitions for GPIO setup (PPC405EP specific)
	239	*
c837dcb1 WD	240	* GPIO0[0] - External Bus Controller BLAST output
c837dcb1 WD	241	* GPIO0[1-9] - Instruction trace outputs -> GPIO
13fdf8a6 SR	242	* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
	243	* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
	244	* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
	245	* GPIO0[24-27] - UART0 control signal inputs/outputs
	246	* GPIO0[28-29] - UART1 data signal input/output
	247	* GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
	248	*/
c837dcb1 WD	249	/* GPIO Input: OSR=00, ISR=00, TSR=00, TCR=0 */
	250	/* GPIO Output: OSR=00, ISR=00, TSR=00, TCR=1 */
	251	/* Alt. Funtion Input: OSR=00, ISR=01, TSR=00, TCR=0 */
13fdf8a6	252	/* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
afabb498 SR	253	#define CONFIG_SYS_GPIO0_OSRL 0x40000540 /* 0 ... 15 */
	254	#define CONFIG_SYS_GPIO0_OSRH 0x00000110 /* 16 ... 31 */
	255	#define CONFIG_SYS_GPIO0_ISR1L 0x00000000 /* 0 ... 15 */
	256	#define CONFIG_SYS_GPIO0_ISR1H 0x14000045 /* 16 ... 31 */
	257	#define CONFIG_SYS_GPIO0_TSRL 0x00000000 /* 0 ... 15 */
	258	#define CONFIG_SYS_GPIO0_TSRH 0x00000000 /* 16 ... 31 */
de47a34d	259	#define CONFIG_SYS_GPIO0_TCR 0xB7FE0014 /* 0 ... 31 */
13fdf8a6	260
13fdf8a6 SR	261	/*
	262	* Default speed selection (cpu_plb_opb_ebc) in mhz.
	263	* This value will be set if iic boot eprom is disabled.
	264	*/
c837dcb1 WD	265	#define PLLMR0_DEFAULT PLLMR0_133_66_66_33
c837dcb1 WD	266	#define PLLMR1_DEFAULT PLLMR1_133_66_66_33
13fdf8a6 SR	267
13fdf8a6 SR	268	#endif /* __CONFIG_H */