[people/ms/u-boot.git] / include / configs / VOM405.h

/*
 * (C) Copyright 2001-2004
 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/*
 * 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_VOM405		1	/* ...on a VOM405 board		*/

#define	CONFIG_SYS_TEXT_BASE	0xFFFC8000
#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_DISPLAY_BOARDINFO

#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	33330000 /* 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	*/

#undef  CONFIG_HAS_ETH1

#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII		1	/* MII PHY management		*/
#define CONFIG_PHY_ADDR		0	/* PHY address			*/
#define CONFIG_LXT971_NO_SLEEP  1       /* disable sleep mode in LXT971 */
#define CONFIG_RESET_PHY_R      1       /* use reset_phy() to disable phy sleep mode */

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME

/*
 * Command line configuration.
 */
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_BSP
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_ELF
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_EEPROM

#define CONFIG_OF_LIBFDT
#define CONFIG_OF_BOARD_SETUP

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

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

#undef  CONFIG_PRAM			/* no "protected RAM"           */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/

#undef	CONFIG_SYS_HUSH_PARSER			/* use "hush" command parser	*/

#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_CMDLINE_EDITING	1	/* add command line history	*/
#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */

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

#define CONFIG_SYS_RX_ETH_BUFFER	16	/* use 16 rx buffer on 405 emac */

/*
 * 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 */

#define CONFIG_SYS_NVRAM_BASE_ADDR	0xF0000500		/* NVRAM base address	*/
#define CONFIG_SYS_NVRAM_SIZE		242			/* NVRAM size		*/

/*
 * I2C EEPROM (CAT24WC16) for environment
 */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_PPC4XX
#define CONFIG_SYS_I2C_PPC4XX_CH0
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0		400000
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0		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
 */
#define CONFIG_SYS_XSVF_DEFAULT_ADDR	0xfffc0000

/* 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_OFFSET    (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_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		0x40000500  /*	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		0xF7FE0014  /*	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
a20b27a3 SR	1	/*
	2	* (C) Copyright 2001-2004
	3	* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
	4	*
3765b3e7	5	* SPDX-License-Identifier: GPL-2.0+
a20b27a3 SR	6	*/
	7
	8	/*
	9	* board/config.h - configuration options, board specific
	10	*/
a20b27a3 SR	11	#ifndef __CONFIG_H
	12	#define __CONFIG_H
	13
	14	/*
	15	* High Level Configuration Options
	16	* (easy to change)
	17	*/
a20b27a3	18	#define CONFIG_405EP 1 /* This is a PPC405 CPU */
a20b27a3 SR	19	#define CONFIG_VOM405 1 /* ...on a VOM405 board */
a20b27a3 SR	20
2ae18241	21	#define CONFIG_SYS_TEXT_BASE 0xFFFC8000
3c3b55d9 MF	22	#define CONFIG_SYS_GENERIC_BOARD
3c3b55d9 MF	23	#define CONFIG_DISPLAY_BOARDINFO
2ae18241	24
a20b27a3 SR	25	#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
	26	#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
	27
	28	#define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
	29
	30	#define CONFIG_BAUDRATE 9600
	31	#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
	32
	33	#undef CONFIG_BOOTARGS
	34	#undef CONFIG_BOOTCOMMAND
	35
	36	#define CONFIG_PREBOOT /* enable preboot variable */
	37
6d0f6bcf	38	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
a20b27a3	39
feaedfcf SR	40	#undef CONFIG_HAS_ETH1
feaedfcf SR	41
96e21f86	42	#define CONFIG_PPC4xx_EMAC
a20b27a3 SR	43	#define CONFIG_MII 1 /* MII PHY management */
	44	#define CONFIG_PHY_ADDR 0 /* PHY address */
	45	#define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
feaedfcf	46	#define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */
a20b27a3	47
37d4bb70 JL	48	/*
	49	* BOOTP options
	50	*/
	51	#define CONFIG_BOOTP_SUBNETMASK
	52	#define CONFIG_BOOTP_GATEWAY
	53	#define CONFIG_BOOTP_HOSTNAME
	54	#define CONFIG_BOOTP_BOOTPATH
	55	#define CONFIG_BOOTP_DNS
	56	#define CONFIG_BOOTP_DNS2
	57	#define CONFIG_BOOTP_SEND_HOSTNAME
a20b27a3	58
a5562901 JL	59	/*
	60	* Command line configuration.
	61	*/
a5562901 JL	62	#define CONFIG_CMD_DHCP
a5562901 JL	63	#define CONFIG_CMD_BSP
a5562901 JL	64	#define CONFIG_CMD_IRQ
	65	#define CONFIG_CMD_ELF
	66	#define CONFIG_CMD_I2C
	67	#define CONFIG_CMD_MII
	68	#define CONFIG_CMD_PING
	69	#define CONFIG_CMD_EEPROM
	70
fcaffd59 MF	71	#define CONFIG_OF_LIBFDT
fcaffd59 MF	72	#define CONFIG_OF_BOARD_SETUP
a20b27a3 SR	73
	74	#undef CONFIG_WATCHDOG /* watchdog disabled */
	75
	76	#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
	77
	78	#undef CONFIG_PRAM /* no "protected RAM" */
	79
	80	/*
	81	* Miscellaneous configurable options
	82	*/
6d0f6bcf	83	#define CONFIG_SYS_LONGHELP /* undef to save memory */
a20b27a3	84
6d0f6bcf	85	#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
a20b27a3	86
a5562901	87	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	88	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
a20b27a3	89	#else
6d0f6bcf	90	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
a20b27a3	91	#endif
6d0f6bcf JCPV	92	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	93	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	94	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
a20b27a3	95
6d0f6bcf	96	#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
a20b27a3	97
6d0f6bcf	98	#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
a20b27a3	99
6d0f6bcf JCPV	100	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
6d0f6bcf JCPV	101	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
a20b27a3	102
550650dd SR	103	#define CONFIG_CONS_INDEX 1 /* Use UART0 */
	104	#define CONFIG_SYS_NS16550
	105	#define CONFIG_SYS_NS16550_SERIAL
	106	#define CONFIG_SYS_NS16550_REG_SIZE 1
	107	#define CONFIG_SYS_NS16550_CLK get_serial_clock()
	108
6d0f6bcf	109	#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
6d0f6bcf	110	#define CONFIG_SYS_BASE_BAUD 691200
a20b27a3 SR	111
a20b27a3 SR	112	/* The following table includes the supported baudrates */
6d0f6bcf	113	#define CONFIG_SYS_BAUDRATE_TABLE \
a20b27a3 SR	114	{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
	115	57600, 115200, 230400, 460800, 921600 }
	116
6d0f6bcf JCPV	117	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
6d0f6bcf JCPV	118	#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
a20b27a3	119
1092ce21	120	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
a20b27a3 SR	121	#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
	122
	123	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
	124
6d0f6bcf	125	#define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
a20b27a3	126
a20b27a3 SR	127	/*
	128	* For booting Linux, the board info and command line data
	129	* have to be in the first 8 MB of memory, since this is
	130	* the maximum mapped by the Linux kernel during initialization.
	131	*/
6d0f6bcf	132	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
1092ce21	133	/*
a20b27a3 SR	134	* FLASH organization
	135	*/
	136	#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
	137
6d0f6bcf JCPV	138	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	139	#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
a20b27a3	140
6d0f6bcf JCPV	141	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	142	#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
a20b27a3	143
6d0f6bcf JCPV	144	#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
	145	#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
	146	#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
a20b27a3 SR	147	/*
	148	* The following defines are added for buggy IOP480 byte interface.
	149	* All other boards should use the standard values (CPCI405 etc.)
	150	*/
6d0f6bcf JCPV	151	#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
	152	#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
	153	#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
a20b27a3	154
6d0f6bcf	155	#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
a20b27a3	156
1092ce21	157	/*
a20b27a3 SR	158	* Start addresses for the final memory configuration
a20b27a3 SR	159	* (Set up by the startup code)
6d0f6bcf	160	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
a20b27a3	161	*/
6d0f6bcf	162	#define CONFIG_SYS_SDRAM_BASE 0x00000000
700d553f	163	#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE
14d0a02a WD	164	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
14d0a02a WD	165	#define CONFIG_SYS_MONITOR_LEN (~(CONFIG_SYS_TEXT_BASE) + 1)
700d553f	166	#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
6d0f6bcf JCPV	167
	168	#if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM)
	169	# define CONFIG_SYS_RAMBOOT 1
a20b27a3	170	#else
6d0f6bcf	171	# undef CONFIG_SYS_RAMBOOT
a20b27a3 SR	172	#endif
a20b27a3 SR	173
1092ce21	174	/*
a20b27a3 SR	175	* Environment Variable setup
a20b27a3 SR	176	*/
bb1f8b4f	177	#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
0e8d1586 JCPV	178	#define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
0e8d1586 JCPV	179	#define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
a20b27a3 SR	180	/* total size of a CAT24WC16 is 2048 bytes */
a20b27a3 SR	181
6d0f6bcf JCPV	182	#define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
6d0f6bcf JCPV	183	#define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */
a20b27a3	184
1092ce21	185	/*
a20b27a3 SR	186	* I2C EEPROM (CAT24WC16) for environment
a20b27a3 SR	187	*/
880540de DE	188	#define CONFIG_SYS_I2C
	189	#define CONFIG_SYS_I2C_PPC4XX
	190	#define CONFIG_SYS_I2C_PPC4XX_CH0
	191	#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
	192	#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
a20b27a3	193
6d0f6bcf JCPV	194	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
6d0f6bcf JCPV	195	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
a20b27a3	196	/* mask of address bits that overflow into the "EEPROM chip address" */
6d0f6bcf JCPV	197	#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
6d0f6bcf JCPV	198	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
a20b27a3 SR	199	/* 16 byte page write mode using*/
a20b27a3 SR	200	/* last 4 bits of the address */
6d0f6bcf	201	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
a20b27a3	202
1092ce21	203	/*
a20b27a3 SR	204	* External Bus Controller (EBC) Setup
a20b27a3 SR	205	*/
a20b27a3 SR	206	#define CAN_BA 0xF0000000 /* CAN Base Address */
	207
	208	/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
6d0f6bcf JCPV	209	#define CONFIG_SYS_EBC_PB0AP 0x92015480
6d0f6bcf JCPV	210	#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
a20b27a3 SR	211
a20b27a3 SR	212	/* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
6d0f6bcf JCPV	213	#define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
6d0f6bcf JCPV	214	#define CONFIG_SYS_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
a20b27a3	215
1092ce21	216	/*
a20b27a3 SR	217	* FPGA stuff
a20b27a3 SR	218	*/
700d553f	219	#define CONFIG_SYS_XSVF_DEFAULT_ADDR 0xfffc0000
a20b27a3 SR	220
a20b27a3 SR	221	/* FPGA program pin configuration */
6d0f6bcf JCPV	222	#define CONFIG_SYS_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */
	223	#define CONFIG_SYS_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */
	224	#define CONFIG_SYS_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */
	225	#define CONFIG_SYS_FPGA_INIT 0x00010000 /* unused (ppc input) */
	226	#define CONFIG_SYS_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */
a20b27a3	227
1092ce21	228	/*
a20b27a3 SR	229	* Definitions for initial stack pointer and data area (in data cache)
	230	*/
	231	/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
6d0f6bcf	232	#define CONFIG_SYS_TEMP_STACK_OCM 1
a20b27a3 SR	233
a20b27a3 SR	234	/* On Chip Memory location */
6d0f6bcf JCPV	235	#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
	236	#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
	237	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
553f0982	238	#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
a20b27a3	239
25ddd1fb	240	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf	241	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
a20b27a3	242
1092ce21	243	/*
a20b27a3 SR	244	* Definitions for GPIO setup (PPC405EP specific)
	245	*
	246	* GPIO0[0] - External Bus Controller BLAST output
	247	* GPIO0[1-9] - Instruction trace outputs -> GPIO
	248	* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
	249	* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
	250	* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
	251	* GPIO0[24-27] - UART0 control signal inputs/outputs
	252	* GPIO0[28-29] - UART1 data signal input/output
	253	* GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
	254	*/
	255	/* GPIO Input: OSR=00, ISR=00, TSR=00, TCR=0 */
	256	/* GPIO Output: OSR=00, ISR=00, TSR=00, TCR=1 */
	257	/* Alt. Funtion Input: OSR=00, ISR=01, TSR=00, TCR=0 */
	258	/* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
afabb498 SR	259	#define CONFIG_SYS_GPIO0_OSRL 0x40000500 /* 0 ... 15 */
	260	#define CONFIG_SYS_GPIO0_OSRH 0x00000110 /* 16 ... 31 */
	261	#define CONFIG_SYS_GPIO0_ISR1L 0x00000000 /* 0 ... 15 */
	262	#define CONFIG_SYS_GPIO0_ISR1H 0x14000045 /* 16 ... 31 */
	263	#define CONFIG_SYS_GPIO0_TSRL 0x00000000 /* 0 ... 15 */
	264	#define CONFIG_SYS_GPIO0_TSRH 0x00000000 /* 16 ... 31 */
6d0f6bcf	265	#define CONFIG_SYS_GPIO0_TCR 0xF7FE0014 /* 0 ... 31 */
a20b27a3	266
a20b27a3 SR	267	/*
	268	* Default speed selection (cpu_plb_opb_ebc) in mhz.
	269	* This value will be set if iic boot eprom is disabled.
	270	*/
a20b27a3 SR	271	#define PLLMR0_DEFAULT PLLMR0_133_66_66_33
a20b27a3 SR	272	#define PLLMR1_DEFAULT PLLMR1_133_66_66_33
a20b27a3 SR	273
a20b27a3 SR	274	#endif /* __CONFIG_H */