[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_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	*/

#undef	CONFIG_SYS_EXT_SERIAL_CLOCK	       /* no external serial clock used */
#define CONFIG_SYS_BASE_BAUD	    691200
#undef	CONFIG_UART1_CONSOLE		/* define for uart1 as console	*/

/* 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		TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN		(~(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_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_END	CONFIG_SYS_OCM_DATA_SIZE /* End 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_END - 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_OSRH		0x40000540  /*	0 ... 15 */
#define CONFIG_SYS_GPIO0_OSRL		0x00000110  /* 16 ... 31 */
#define CONFIG_SYS_GPIO0_ISR1H		0x00000000  /*	0 ... 15 */
#define CONFIG_SYS_GPIO0_ISR1L		0x14000045  /* 16 ... 31 */
#define CONFIG_SYS_GPIO0_TSRH		0x00000000  /*	0 ... 15 */
#define CONFIG_SYS_GPIO0_TSRL		0x00000000  /* 16 ... 31 */
#define CONFIG_SYS_GPIO0_TCR		0xB7FE0014  /*	0 ... 31 */

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

/*
 * 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
c837dcb1 WD	40	#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
c837dcb1 WD	41	#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
13fdf8a6	42
a20b27a3	43	#define CONFIG_SYS_CLK_FREQ 33333300 /* external frequency to pll */
13fdf8a6 SR	44
	45	#define CONFIG_BAUDRATE 9600
	46	#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
	47
	48	#undef CONFIG_BOOTARGS
a20b27a3 SR	49	#undef CONFIG_BOOTCOMMAND
	50
	51	#define CONFIG_PREBOOT /* enable preboot variable */
	52
6d0f6bcf	53	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
13fdf8a6	54
3c3227f3 JL	55	/*
	56	* Command line configuration.
	57	*/
	58	#include <config_cmd_default.h>
	59
	60	#define CONFIG_CMD_BSP
3c3227f3	61	#define CONFIG_CMD_ELF
3c3227f3 JL	62	#define CONFIG_CMD_I2C
	63	#define CONFIG_CMD_EEPROM
	64
de47a34d	65	#undef CONFIG_CMD_NET
13fdf8a6	66
c837dcb1	67	#undef CONFIG_WATCHDOG /* watchdog disabled */
13fdf8a6	68
c837dcb1	69	#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
13fdf8a6	70
a20b27a3 SR	71	#define CONFIG_PRAM 2 /* reserve 2 kB "protected RAM" */
a20b27a3 SR	72
13fdf8a6 SR	73	/*
	74	* Miscellaneous configurable options
	75	*/
6d0f6bcf JCPV	76	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	77	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
13fdf8a6	78
6d0f6bcf JCPV	79	#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
	80	#ifdef CONFIG_SYS_HUSH_PARSER
	81	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
13fdf8a6 SR	82	#endif
13fdf8a6 SR	83
3c3227f3	84	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	85	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
13fdf8a6	86	#else
6d0f6bcf	87	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
13fdf8a6	88	#endif
6d0f6bcf JCPV	89	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	90	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	91	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
13fdf8a6	92
6d0f6bcf	93	#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
13fdf8a6	94
6d0f6bcf	95	#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
13fdf8a6	96
6d0f6bcf JCPV	97	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
6d0f6bcf JCPV	98	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
13fdf8a6	99
6d0f6bcf	100	#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
6d0f6bcf	101	#define CONFIG_SYS_BASE_BAUD 691200
c837dcb1	102	#undef CONFIG_UART1_CONSOLE /* define for uart1 as console */
13fdf8a6 SR	103
13fdf8a6 SR	104	/* The following table includes the supported baudrates */
6d0f6bcf	105	#define CONFIG_SYS_BAUDRATE_TABLE \
13fdf8a6 SR	106	{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
	107	57600, 115200, 230400, 460800, 921600 }
	108
6d0f6bcf JCPV	109	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
6d0f6bcf JCPV	110	#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
13fdf8a6	111
6d0f6bcf	112	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
13fdf8a6 SR	113
	114	#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
	115
c837dcb1	116	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
13fdf8a6	117
13fdf8a6 SR	118	/*
	119	* For booting Linux, the board info and command line data
	120	* have to be in the first 8 MB of memory, since this is
	121	* the maximum mapped by the Linux kernel during initialization.
	122	*/
6d0f6bcf	123	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
13fdf8a6 SR	124	/*-----------------------------------------------------------------------
	125	* FLASH organization
	126	*/
	127	#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
	128
6d0f6bcf JCPV	129	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	130	#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
13fdf8a6	131
6d0f6bcf JCPV	132	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	133	#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
13fdf8a6	134
6d0f6bcf JCPV	135	#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
	136	#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
	137	#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
13fdf8a6 SR	138	/*
	139	* The following defines are added for buggy IOP480 byte interface.
	140	* All other boards should use the standard values (CPCI405 etc.)
	141	*/
6d0f6bcf JCPV	142	#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
	143	#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
	144	#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
13fdf8a6	145
6d0f6bcf	146	#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
13fdf8a6	147
13fdf8a6 SR	148	/*-----------------------------------------------------------------------
	149	* Start addresses for the final memory configuration
	150	* (Set up by the startup code)
6d0f6bcf	151	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
13fdf8a6	152	*/
6d0f6bcf	153	#define CONFIG_SYS_SDRAM_BASE 0x00000000
de47a34d MF	154	#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE
	155	#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
	156	#define CONFIG_SYS_MONITOR_LEN (~(TEXT_BASE) + 1)
	157	#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
6d0f6bcf JCPV	158
	159	#if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM)
	160	# define CONFIG_SYS_RAMBOOT 1
13fdf8a6	161	#else
6d0f6bcf	162	# undef CONFIG_SYS_RAMBOOT
13fdf8a6 SR	163	#endif
	164
	165	/*-----------------------------------------------------------------------
	166	* Environment Variable setup
	167	*/
bb1f8b4f	168	#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
0e8d1586 JCPV	169	#define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
0e8d1586 JCPV	170	#define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
13fdf8a6 SR	171	/* total size of a CAT24WC16 is 2048 bytes */
13fdf8a6 SR	172
13fdf8a6 SR	173	/*-----------------------------------------------------------------------
	174	* I2C EEPROM (CAT24WC16) for environment
	175	*/
	176	#define CONFIG_HARD_I2C /* I2c with hardware support */
6d0f6bcf JCPV	177	#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
6d0f6bcf JCPV	178	#define CONFIG_SYS_I2C_SLAVE 0x7F
13fdf8a6	179
6d0f6bcf JCPV	180	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
6d0f6bcf JCPV	181	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
c837dcb1	182	/* mask of address bits that overflow into the "EEPROM chip address" */
6d0f6bcf JCPV	183	#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
6d0f6bcf JCPV	184	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
13fdf8a6	185	/* 16 byte page write mode using*/
c837dcb1	186	/* last 4 bits of the address */
6d0f6bcf	187	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
13fdf8a6	188
13fdf8a6 SR	189	/*-----------------------------------------------------------------------
	190	* External Bus Controller (EBC) Setup
	191	*/
	192
c837dcb1	193	#define CAN_BA 0xF0000000 /* CAN Base Address */
13fdf8a6	194
c837dcb1	195	/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
6d0f6bcf JCPV	196	#define CONFIG_SYS_EBC_PB0AP 0x92015480
6d0f6bcf JCPV	197	#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
13fdf8a6	198
c837dcb1	199	/* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
6d0f6bcf JCPV	200	#define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
6d0f6bcf JCPV	201	#define CONFIG_SYS_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
13fdf8a6 SR	202
	203	/*-----------------------------------------------------------------------
	204	* FPGA stuff
	205	*/
13fdf8a6	206	/* FPGA program pin configuration */
6d0f6bcf JCPV	207	#define CONFIG_SYS_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */
	208	#define CONFIG_SYS_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */
	209	#define CONFIG_SYS_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */
	210	#define CONFIG_SYS_FPGA_INIT 0x00010000 /* unused (ppc input) */
	211	#define CONFIG_SYS_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */
13fdf8a6 SR	212
	213	/*-----------------------------------------------------------------------
	214	* Definitions for initial stack pointer and data area (in data cache)
	215	*/
	216	/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
6d0f6bcf	217	#define CONFIG_SYS_TEMP_STACK_OCM 1
13fdf8a6 SR	218
13fdf8a6 SR	219	/* On Chip Memory location */
6d0f6bcf JCPV	220	#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
	221	#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
	222	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
	223	#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
13fdf8a6	224
6d0f6bcf JCPV	225	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
	226	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
	227	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
13fdf8a6 SR	228
	229	/*-----------------------------------------------------------------------
	230	* Definitions for GPIO setup (PPC405EP specific)
	231	*
c837dcb1 WD	232	* GPIO0[0] - External Bus Controller BLAST output
c837dcb1 WD	233	* GPIO0[1-9] - Instruction trace outputs -> GPIO
13fdf8a6 SR	234	* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
	235	* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
	236	* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
	237	* GPIO0[24-27] - UART0 control signal inputs/outputs
	238	* GPIO0[28-29] - UART1 data signal input/output
	239	* GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
	240	*/
c837dcb1 WD	241	/* GPIO Input: OSR=00, ISR=00, TSR=00, TCR=0 */
	242	/* GPIO Output: OSR=00, ISR=00, TSR=00, TCR=1 */
	243	/* Alt. Funtion Input: OSR=00, ISR=01, TSR=00, TCR=0 */
13fdf8a6	244	/* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
6d0f6bcf JCPV	245	#define CONFIG_SYS_GPIO0_OSRH 0x40000540 /* 0 ... 15 */
	246	#define CONFIG_SYS_GPIO0_OSRL 0x00000110 /* 16 ... 31 */
	247	#define CONFIG_SYS_GPIO0_ISR1H 0x00000000 /* 0 ... 15 */
	248	#define CONFIG_SYS_GPIO0_ISR1L 0x14000045 /* 16 ... 31 */
	249	#define CONFIG_SYS_GPIO0_TSRH 0x00000000 /* 0 ... 15 */
	250	#define CONFIG_SYS_GPIO0_TSRL 0x00000000 /* 16 ... 31 */
de47a34d	251	#define CONFIG_SYS_GPIO0_TCR 0xB7FE0014 /* 0 ... 31 */
13fdf8a6 SR	252
	253	/*
	254	* Internal Definitions
	255	*
	256	* Boot Flags
	257	*/
	258	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	259	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	260
	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 */