[J-u-boot.git] / include / configs / TQM834x.h

/*
 * (C) Copyright 2005
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * 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
 */

/*
 * TQM8349 board configuration file
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define DEBUG
#undef DEBUG

/*
 * High Level Configuration Options
 */
#define CONFIG_E300		1	/* E300 Family */
#define CONFIG_MPC83XX		1	/* MPC83XX family */
#define CONFIG_MPC834X		1	/* MPC834X specific */
#define CONFIG_TQM834X		1	/* TQM834X board specific */

/* IMMR Base Addres Register, use Freescale default: 0xff400000 */
#define CFG_IMMRBAR		0xff400000

/* System clock. Primary input clock when in PCI host mode */
#define CONFIG_83XX_CLKIN	66666000	/* 66,666 MHz */

/*
 * Local Bus LCRR
 *    LCRR:  DLL bypass, Clock divider is 8
 *
 *    for CSB = 266 MHz it gives LCB clock frequency = 33 MHz
 *
 * External Local Bus rate is
 *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
 */
#define CFG_LCRR		(LCRR_DBYP | LCRR_CLKDIV_8)

/* board pre init: do not call, nothing to do */
#undef CONFIG_BOARD_EARLY_INIT_F

/* detect the number of flash banks */
#define CONFIG_BOARD_EARLY_INIT_R

/*
 * DDR Setup
 */
#define CFG_DDR_BASE		0x00000000	/* DDR is system memory*/
#define CFG_SDRAM_BASE		CFG_DDR_BASE
#define CFG_DDR_SDRAM_BASE	CFG_DDR_BASE
#define DDR_CASLAT_25				/* CASLAT set to 2.5 */
#undef CONFIG_DDR_ECC				/* only for ECC DDR module */
#undef CONFIG_SPD_EEPROM			/* do not use SPD EEPROM for DDR setup */

#undef CFG_DRAM_TEST				/* memory test, takes time */
#define CFG_MEMTEST_START	0x00000000	/* memtest region */
#define CFG_MEMTEST_END		0x00100000

/*
 * FLASH on the Local Bus
 */
#define CFG_FLASH_CFI				/* use the Common Flash Interface */
#define CFG_FLASH_CFI_DRIVER			/* use the CFI driver */
#undef CFG_FLASH_CHECKSUM
#define CFG_FLASH_BASE		0x80000000	/* start of FLASH   */

/* buffered writes in the AMD chip set is not supported yet */
#undef CFG_FLASH_USE_BUFFER_WRITE

/*
 * FLASH bank number detection
 */

/*
 * When CFG_MAX_FLASH_BANKS_DETECT is defined, the actual number of Flash
 * banks has to be determined at runtime and stored in a gloabl variable
 * tqm834x_num_flash_banks. The value of CFG_MAX_FLASH_BANKS_DETECT is only
 * used insted of CFG_MAX_FLASH_BANKS to allocate the array flash_info, and
 * should be made sufficiently large to accomodate the number of banks that
 * might acutally be detected.  Since most (all?) Flash related functions use
 * CFG_MAX_FLASH_BANKS as the number of actual banks on the board, it is
 * defined as tqm834x_num_flash_banks.
 */
#define CFG_MAX_FLASH_BANKS_DETECT	2
#ifndef __ASSEMBLY__ 
extern int tqm834x_num_flash_banks;
#endif
#define CFG_MAX_FLASH_BANKS (tqm834x_num_flash_banks)

#define CFG_MAX_FLASH_SECT		512	/* max sectors per device */

/* 32 bit device at 0x80000000 via GPCM (0x8000_1801) */
#define CFG_BR0_PRELIM		((CFG_FLASH_BASE & BR_BA) | \
					BR_MS_GPCM | BR_PS_32 | BR_V)

/* FLASH timing (0x0000_0c54) */
#define CFG_OR_TIMING_FLASH	(OR_GPCM_CSNT | OR_GPCM_ACS_0b10 | \
					OR_GPCM_SCY_5 | OR_GPCM_TRLX)

#define CFG_PRELIM_OR_AM	0xc0000000	/* OR addr mask: 1 GiB */

#define CFG_OR0_PRELIM		(CFG_PRELIM_OR_AM  | CFG_OR_TIMING_FLASH)

#define CFG_LBLAWAR0_PRELIM	0x8000001D	/* 1 GiB window size (2^(size + 1)) */

#define CFG_LBLAWBAR0_PRELIM	CFG_FLASH_BASE	/* Window base at flash base */

/* disable remaining mappings */
#define CFG_BR1_PRELIM		0x00000000
#define CFG_OR1_PRELIM		0x00000000
#define CFG_LBLAWBAR1_PRELIM	0x00000000
#define CFG_LBLAWAR1_PRELIM	0x00000000

#define CFG_BR2_PRELIM		0x00000000
#define CFG_OR2_PRELIM		0x00000000
#define CFG_LBLAWBAR2_PRELIM	0x00000000
#define CFG_LBLAWAR2_PRELIM	0x00000000

#define CFG_BR3_PRELIM		0x00000000
#define CFG_OR3_PRELIM		0x00000000
#define CFG_LBLAWBAR3_PRELIM	0x00000000
#define CFG_LBLAWAR3_PRELIM	0x00000000

#define CFG_BR4_PRELIM		0x00000000
#define CFG_OR4_PRELIM		0x00000000
#define CFG_LBLAWBAR4_PRELIM	0x00000000
#define CFG_LBLAWAR4_PRELIM	0x00000000

#define CFG_BR5_PRELIM		0x00000000
#define CFG_OR5_PRELIM		0x00000000
#define CFG_LBLAWBAR5_PRELIM	0x00000000
#define CFG_LBLAWAR5_PRELIM	0x00000000

#define CFG_BR6_PRELIM		0x00000000
#define CFG_OR6_PRELIM		0x00000000
#define CFG_LBLAWBAR6_PRELIM	0x00000000
#define CFG_LBLAWAR6_PRELIM	0x00000000

#define CFG_BR7_PRELIM		0x00000000
#define CFG_OR7_PRELIM		0x00000000
#define CFG_LBLAWBAR7_PRELIM	0x00000000
#define CFG_LBLAWAR7_PRELIM	0x00000000

/*
 * Monitor config
 */
#define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */

#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
#define CFG_RAMBOOT
#else
#undef  CFG_RAMBOOT
#endif

#define CONFIG_L1_INIT_RAM
#define CFG_INIT_RAM_LOCK	1
#define CFG_INIT_RAM_ADDR	0x20000000	/* Initial RAM address */
#define CFG_INIT_RAM_END	0x1000		/* End of used area in RAM*/

#define CFG_GBL_DATA_SIZE  	0x100		/* num bytes initial data */
#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

#define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN		(128 * 1024) /* Reserved for malloc */

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX	1
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE	1
#define CFG_NS16550_CLK		get_bus_freq(0)

#define CFG_BAUDRATE_TABLE  \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

#define CFG_NS16550_COM1	(CFG_IMMRBAR + 0x4500)
#define CFG_NS16550_COM2	(CFG_IMMRBAR + 0x4600)

/*
 * I2C
 */
#define CONFIG_HARD_I2C				/* I2C with hardware support	*/
#undef CONFIG_SOFT_I2C				/* I2C bit-banged		*/
#define CFG_I2C_SPEED			400000	/* I2C speed: 400KHz		*/
#define CFG_I2C_SLAVE			0x7F	/* slave address		*/
#define CFG_I2C_OFFSET			0x3000

/* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */
#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x			*/
#define CFG_I2C_EEPROM_ADDR_LEN		2	/* 16 bit			*/
#define CFG_EEPROM_PAGE_WRITE_BITS	5	/* 32 bytes per write		*/
#define CFG_EEPROM_PAGE_WRITE_ENABLE
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	12	/* 10ms +/- 20%			*/
#define CFG_I2C_MULTI_EEPROMS		1       /* more than one eeprom		*/

/* I2C RTC */
#define CONFIG_RTC_DS1337			/* use ds1337 rtc via i2c	*/
#define CFG_I2C_RTC_ADDR		0x68	/* at address 0x68		*/

/* I2C SYSMON (LM75) */
#define CONFIG_DTT_LM75			1	/* ON Semi's LM75		*/
#define CONFIG_DTT_SENSORS		{0}	/* Sensor addresses		*/
#define CFG_DTT_MAX_TEMP		70
#define CFG_DTT_LOW_TEMP		-30
#define CFG_DTT_HYSTERESIS		3

/*
 * TSEC
 */
#define CONFIG_TSEC_ENET 		/* tsec ethernet support */
#define CONFIG_MII

#define CFG_TSEC1_OFFSET	0x24000
#define CFG_TSEC1		(CFG_IMMRBAR + CFG_TSEC1_OFFSET)
#define CFG_TSEC2_OFFSET	0x25000
#define CFG_TSEC2		(CFG_IMMRBAR + CFG_TSEC2_OFFSET)

#if defined(CONFIG_TSEC_ENET)

#ifndef CONFIG_NET_MULTI
#define CONFIG_NET_MULTI
#endif

#define CONFIG_MPC83XX_TSEC1		1
#define CONFIG_MPC83XX_TSEC1_NAME	"TSEC0"
#define CONFIG_MPC83XX_TSEC2		1
#define CONFIG_MPC83XX_TSEC2_NAME	"TSEC1"
#define TSEC1_PHY_ADDR			2
#define TSEC2_PHY_ADDR			1
#define TSEC1_PHYIDX			0
#define TSEC2_PHYIDX			0

/* Options are: TSEC[0-1] */
#define CONFIG_ETHPRIME			"TSEC0"

#endif	/* CONFIG_TSEC_ENET */

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_PCI

#if defined(CONFIG_PCI)

#define CONFIG_PCI_PNP                  /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */

/* PCI1 host bridge */
#define CFG_PCI1_MEM_BASE       0xc0000000
#define CFG_PCI1_MEM_PHYS       CFG_PCI1_MEM_BASE
#define CFG_PCI1_MEM_SIZE       0x20000000      /* 512M */
#define CFG_PCI1_IO_BASE        0xe2000000
#define CFG_PCI1_IO_PHYS        CFG_PCI1_IO_BASE
#define CFG_PCI1_IO_SIZE        0x1000000       /* 16M */


#undef CONFIG_EEPRO100
#define CONFIG_EEPRO100
#undef CONFIG_TULIP

#if !defined(CONFIG_PCI_PNP)
	#define PCI_ENET0_IOADDR	CFG_PCI1_IO_BASE
	#define PCI_ENET0_MEMADDR	CFG_PCI1_MEM_BASE
	#define PCI_IDSEL_NUMBER	0x1c    /* slot0 (IDSEL) = 28 */
#endif

#define CFG_PCI_SUBSYS_VENDORID		0x1957  /* Freescale */

#endif	/* CONFIG_PCI */

/*
 * Environment
 */
#define CONFIG_ENV_OVERWRITE

#ifndef CFG_RAMBOOT
	#define CFG_ENV_IS_IN_FLASH	1
	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
	#define CFG_ENV_SECT_SIZE	0x20000	/* 256K(one sector) for env */
	#define CFG_ENV_SIZE		0x2000
#else
	#define CFG_NO_FLASH		1	/* Flash is not usable now */
	#define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
	#define CFG_ENV_SIZE		0x2000
#endif

#define CONFIG_LOADS_ECHO		1	/* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE		1	/* allow baudrate change */

/* Common commands */
#define CFG_CMD_TQM8349_COMMON	CFG_CMD_DATE | CFG_CMD_I2C | CFG_CMD_DTT\
				| CFG_CMD_PING | CFG_CMD_EEPROM		\
				| CFG_CMD_MII | CFG_CMD_JFFS2

#if defined(CFG_RAMBOOT)

#if defined(CONFIG_PCI)
#define  CONFIG_COMMANDS	((CONFIG_CMD_DFL | CFG_CMD_PCI	\
				| CFG_CMD_TQM8349_COMMON)	\
				&				\
				~(CFG_CMD_ENV | CFG_CMD_LOADS))
#else
#define  CONFIG_COMMANDS	((CONFIG_CMD_DFL		\
				| CFG_CMD_TQM8349_COMMON)	\
				&				\
				~(CFG_CMD_ENV | CFG_CMD_LOADS))
#endif

#else /* CFG_RAMBOOT */

#if defined(CONFIG_PCI)
#define  CONFIG_COMMANDS	(CONFIG_CMD_DFL | CFG_CMD_PCI	\
				| CFG_CMD_TQM8349_COMMON)
#else
#define  CONFIG_COMMANDS	(CONFIG_CMD_DFL			\
				| CFG_CMD_TQM8349_COMMON)
#endif

#endif /* CFG_RAMBOOT */

#include <cmd_confdefs.h>

/*
 * Miscellaneous configurable options
 */
#define CFG_LONGHELP				/* undef to save memory	*/
#define CFG_LOAD_ADDR		0x2000000	/* default load address */
#define CFG_PROMPT		"=> "		/* Monitor Command Prompt */

#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	#define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
#else
	#define CFG_CBSIZE	256		/* Console I/O Buffer Size */
#endif

#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_HZ			1000		/* decrementer freq: 1ms ticks */

#undef CONFIG_WATCHDOG				/* watchdog disabled */

/*
 * 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*/

/*
 * Cache Configuration
 */
#define CFG_DCACHE_SIZE		32768
#define CFG_CACHELINE_SIZE	32
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
#endif

#define CFG_HRCW_LOW (\
	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
	HRCWL_DDR_TO_SCB_CLK_1X1 |\
	HRCWL_CSB_TO_CLKIN_4X1 |\
	HRCWL_VCO_1X2 |\
	HRCWL_CORE_TO_CSB_2X1)

#if defined(PCI_64BIT)
#define CFG_HRCW_HIGH (\
	HRCWH_PCI_HOST |\
	HRCWH_64_BIT_PCI |\
	HRCWH_PCI1_ARBITER_ENABLE |\
	HRCWH_PCI2_ARBITER_DISABLE |\
	HRCWH_CORE_ENABLE |\
	HRCWH_FROM_0X00000100 |\
	HRCWH_BOOTSEQ_DISABLE |\
	HRCWH_SW_WATCHDOG_DISABLE |\
	HRCWH_ROM_LOC_LOCAL_16BIT |\
	HRCWH_TSEC1M_IN_GMII |\
	HRCWH_TSEC2M_IN_GMII )
#else
#define CFG_HRCW_HIGH (\
	HRCWH_PCI_HOST |\
	HRCWH_32_BIT_PCI |\
	HRCWH_PCI1_ARBITER_ENABLE |\
	HRCWH_PCI2_ARBITER_DISABLE |\
	HRCWH_CORE_ENABLE |\
	HRCWH_FROM_0X00000100 |\
	HRCWH_BOOTSEQ_DISABLE |\
	HRCWH_SW_WATCHDOG_DISABLE |\
	HRCWH_ROM_LOC_LOCAL_16BIT |\
	HRCWH_TSEC1M_IN_GMII |\
	HRCWH_TSEC2M_IN_GMII )
#endif

/* i-cache and d-cache disabled */
#define CFG_HID0_INIT		0x000000000
#define CFG_HID0_FINAL		CFG_HID0_INIT
#define CFG_HID2		0x000000000

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

#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
#endif

/*
 * Environment Configuration
 */

#if defined(CONFIG_TSEC_ENET)
#define CONFIG_ETHADDR		D2:DA:5E:44:BC:29
#define CONFIG_HAS_ETH1
#define CONFIG_ETH1ADDR		1E:F3:40:21:92:53
#endif

#define CONFIG_IPADDR		192.168.205.1

#define CONFIG_HOSTNAME		tqm8349
#define CONFIG_ROOTPATH		/opt/eldk/ppc_6xx
#define CONFIG_BOOTFILE		/tftpboot/tqm83xx/uImage

#define CONFIG_SERVERIP		192.168.1.1
#define CONFIG_GATEWAYIP	192.168.1.1
#define CONFIG_NETMASK		255.255.255.0

#define CONFIG_LOADADDR		200000	/* default location for tftp and bootm */

#define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
#undef  CONFIG_BOOTARGS			/* the boot command will set bootargs */

#define CONFIG_BAUDRATE		115200

#define CONFIG_PREBOOT	"echo;"	\
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	"echo"

#undef	CONFIG_BOOTARGS

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"hostname=tqm83xx\0"						\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=${serverip}:${rootpath}\0"			\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
	"flash_nfs=run nfsargs addip addtty;"				\
		"bootm ${kernel_addr}\0"				\
	"flash_self=run ramargs addip addtty;"				\
		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
		"bootm\0"						\
	"rootpath=/opt/eldk/ppc_6xx\0"					\
	"bootfile=/tftpboot/tqm83xx/uImage\0"				\
	"kernel_addr=80060000\0"					\
	"ramdisk_addr=80160000\0"					\
	"load=tftp 100000 /tftpboot/tqm83xx/u-boot.bin\0"		\
	"update=protect off 80000000 8003ffff; "			\
		"era 80000000 8003ffff; cp.b 100000 80000000 40000\0"	\
	"upd=run load;run update\0"					\
	""

#define CONFIG_BOOTCOMMAND	"run flash_self"

/*
 * JFFS2 partitions
 */
/* mtdparts command line support */
#define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT		"nor0=TQM834x-0"

/* default mtd partition table */
#define MTDPARTS_DEFAULT	"mtdparts=TQM834x-0:256k(u-boot),128k(env),"\
						"1m(kernel),2m(initrd),"\
						"-(user);"\

#endif	/* __CONFIG_H */
Commit	Line	Data
e6f2e902 MB	1	/*
	2	* (C) Copyright 2005
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	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	* TQM8349 board configuration file
	26	*/
	27
	28	#ifndef __CONFIG_H
	29	#define __CONFIG_H
	30
	31	#define DEBUG
	32	#undef DEBUG
	33
	34	/*
	35	* High Level Configuration Options
	36	*/
	37	#define CONFIG_E300 1 /* E300 Family */
	38	#define CONFIG_MPC83XX 1 /* MPC83XX family */
	39	#define CONFIG_MPC834X 1 /* MPC834X specific */
	40	#define CONFIG_TQM834X 1 /* TQM834X board specific */
	41
	42	/* IMMR Base Addres Register, use Freescale default: 0xff400000 */
36247821	43	#define CFG_IMMRBAR 0xff400000
e6f2e902 MB	44
	45	/* System clock. Primary input clock when in PCI host mode */
	46	#define CONFIG_83XX_CLKIN 66666000 /* 66,666 MHz */
	47
	48	/*
	49	* Local Bus LCRR
	50	* LCRR: DLL bypass, Clock divider is 8
	51	*
	52	* for CSB = 266 MHz it gives LCB clock frequency = 33 MHz
	53	*
	54	* External Local Bus rate is
	55	* CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
	56	*/
	57	#define CFG_LCRR (LCRR_DBYP \| LCRR_CLKDIV_8)
	58
	59	/* board pre init: do not call, nothing to do */
	60	#undef CONFIG_BOARD_EARLY_INIT_F
	61
	62	/* detect the number of flash banks */
	63	#define CONFIG_BOARD_EARLY_INIT_R
	64
	65	/*
	66	* DDR Setup
	67	*/
	68	#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/
	69	#define CFG_SDRAM_BASE CFG_DDR_BASE
	70	#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
	71	#define DDR_CASLAT_25 /* CASLAT set to 2.5 */
	72	#undef CONFIG_DDR_ECC /* only for ECC DDR module */
	73	#undef CONFIG_SPD_EEPROM /* do not use SPD EEPROM for DDR setup */
	74
	75	#undef CFG_DRAM_TEST /* memory test, takes time */
	76	#define CFG_MEMTEST_START 0x00000000 /* memtest region */
	77	#define CFG_MEMTEST_END 0x00100000
	78
	79	/*
	80	* FLASH on the Local Bus
	81	*/
	82	#define CFG_FLASH_CFI /* use the Common Flash Interface */
	83	#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
	84	#undef CFG_FLASH_CHECKSUM
	85	#define CFG_FLASH_BASE 0x80000000 /* start of FLASH */
	86
	87	/* buffered writes in the AMD chip set is not supported yet */
	88	#undef CFG_FLASH_USE_BUFFER_WRITE
	89
	90	/*
	91	* FLASH bank number detection
	92	*/
	93
	94	/*
	95	* When CFG_MAX_FLASH_BANKS_DETECT is defined, the actual number of Flash
	96	* banks has to be determined at runtime and stored in a gloabl variable
	97	* tqm834x_num_flash_banks. The value of CFG_MAX_FLASH_BANKS_DETECT is only
	98	* used insted of CFG_MAX_FLASH_BANKS to allocate the array flash_info, and
	99	* should be made sufficiently large to accomodate the number of banks that
	100	* might acutally be detected. Since most (all?) Flash related functions use
	101	* CFG_MAX_FLASH_BANKS as the number of actual banks on the board, it is
	102	* defined as tqm834x_num_flash_banks.
	103	*/
	104	#define CFG_MAX_FLASH_BANKS_DETECT 2
	105	#ifndef __ASSEMBLY__
	106	extern int tqm834x_num_flash_banks;
	107	#endif
108	#define CFG_MAX_FLASH_BANKS (tqm834x_num_flash_banks)
109
110	#define CFG_MAX_FLASH_SECT 512 /* max sectors per device */
111
112	/* 32 bit device at 0x80000000 via GPCM (0x8000_1801) */
113	#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA) \| \
114	BR_MS_GPCM \| BR_PS_32 \| BR_V)
115
116	/* FLASH timing (0x0000_0c54) */
117	#define CFG_OR_TIMING_FLASH (OR_GPCM_CSNT \| OR_GPCM_ACS_0b10 \| \
118	OR_GPCM_SCY_5 \| OR_GPCM_TRLX)
119
120	#define CFG_PRELIM_OR_AM 0xc0000000 /* OR addr mask: 1 GiB */
121
122	#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_FLASH)
123
124	#define CFG_LBLAWAR0_PRELIM 0x8000001D /* 1 GiB window size (2^(size + 1)) */
6902df56	125
e6f2e902 MB	126	#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
	127
	128	/* disable remaining mappings */
	129	#define CFG_BR1_PRELIM 0x00000000
	130	#define CFG_OR1_PRELIM 0x00000000
	131	#define CFG_LBLAWBAR1_PRELIM 0x00000000
	132	#define CFG_LBLAWAR1_PRELIM 0x00000000
	133
	134	#define CFG_BR2_PRELIM 0x00000000
	135	#define CFG_OR2_PRELIM 0x00000000
	136	#define CFG_LBLAWBAR2_PRELIM 0x00000000
	137	#define CFG_LBLAWAR2_PRELIM 0x00000000
	138
	139	#define CFG_BR3_PRELIM 0x00000000
	140	#define CFG_OR3_PRELIM 0x00000000
	141	#define CFG_LBLAWBAR3_PRELIM 0x00000000
	142	#define CFG_LBLAWAR3_PRELIM 0x00000000
	143
	144	#define CFG_BR4_PRELIM 0x00000000
	145	#define CFG_OR4_PRELIM 0x00000000
	146	#define CFG_LBLAWBAR4_PRELIM 0x00000000
	147	#define CFG_LBLAWAR4_PRELIM 0x00000000
	148
	149	#define CFG_BR5_PRELIM 0x00000000
	150	#define CFG_OR5_PRELIM 0x00000000
	151	#define CFG_LBLAWBAR5_PRELIM 0x00000000
	152	#define CFG_LBLAWAR5_PRELIM 0x00000000
	153
	154	#define CFG_BR6_PRELIM 0x00000000
	155	#define CFG_OR6_PRELIM 0x00000000
	156	#define CFG_LBLAWBAR6_PRELIM 0x00000000
	157	#define CFG_LBLAWAR6_PRELIM 0x00000000
	158
	159	#define CFG_BR7_PRELIM 0x00000000
	160	#define CFG_OR7_PRELIM 0x00000000
	161	#define CFG_LBLAWBAR7_PRELIM 0x00000000
	162	#define CFG_LBLAWAR7_PRELIM 0x00000000
	163
	164	/*
	165	* Monitor config
	166	*/
	167	#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
	168
	169	#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
	170	#define CFG_RAMBOOT
	171	#else
	172	#undef CFG_RAMBOOT
	173	#endif
	174
	175	#define CONFIG_L1_INIT_RAM
	176	#define CFG_INIT_RAM_LOCK 1
	177	#define CFG_INIT_RAM_ADDR 0x20000000 /* Initial RAM address */
	178	#define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/
	179
	180	#define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */
	181	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	182	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	183
	184	#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
	185	#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
	186
	187	/*
	188	* Serial Port
	189	*/
190	#define CONFIG_CONS_INDEX 1
191	#undef CONFIG_SERIAL_SOFTWARE_FIFO
192	#define CFG_NS16550
193	#define CFG_NS16550_SERIAL
194	#define CFG_NS16550_REG_SIZE 1
195	#define CFG_NS16550_CLK get_bus_freq(0)
196
197	#define CFG_BAUDRATE_TABLE \
198	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
199
200	#define CFG_NS16550_COM1 (CFG_IMMRBAR + 0x4500)
201	#define CFG_NS16550_COM2 (CFG_IMMRBAR + 0x4600)
202
203	/*
204	* I2C
205	*/
206	#define CONFIG_HARD_I2C /* I2C with hardware support */
207	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
208	#define CFG_I2C_SPEED 400000 /* I2C speed: 400KHz */
209	#define CFG_I2C_SLAVE 0x7F /* slave address */
210	#define CFG_I2C_OFFSET 0x3000
211
212	/* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */
213	#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
214	#define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16 bit */
215	#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 32 bytes per write */
216	#define CFG_EEPROM_PAGE_WRITE_ENABLE
217	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12 /* 10ms +/- 20% */
218	#define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
219
220	/* I2C RTC */
221	#define CONFIG_RTC_DS1337 /* use ds1337 rtc via i2c */
222	#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
223
224	/* I2C SYSMON (LM75) */
225	#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
226	#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
227	#define CFG_DTT_MAX_TEMP 70
228	#define CFG_DTT_LOW_TEMP -30
229	#define CFG_DTT_HYSTERESIS 3
230
231	/*
232	* TSEC
233	*/
234	#define CONFIG_TSEC_ENET /* tsec ethernet support */
235	#define CONFIG_MII
236
237	#define CFG_TSEC1_OFFSET 0x24000
238	#define CFG_TSEC1 (CFG_IMMRBAR + CFG_TSEC1_OFFSET)
239	#define CFG_TSEC2_OFFSET 0x25000
240	#define CFG_TSEC2 (CFG_IMMRBAR + CFG_TSEC2_OFFSET)
241
242	#if defined(CONFIG_TSEC_ENET)
243
244	#ifndef CONFIG_NET_MULTI
6902df56	245	#define CONFIG_NET_MULTI
e6f2e902 MB	246	#endif
	247
	248	#define CONFIG_MPC83XX_TSEC1 1
	249	#define CONFIG_MPC83XX_TSEC1_NAME "TSEC0"
	250	#define CONFIG_MPC83XX_TSEC2 1
	251	#define CONFIG_MPC83XX_TSEC2_NAME "TSEC1"
b6f84356	252	#define TSEC1_PHY_ADDR 2
e6f2e902 MB	253	#define TSEC2_PHY_ADDR 1
	254	#define TSEC1_PHYIDX 0
	255	#define TSEC2_PHYIDX 0
	256
	257	/* Options are: TSEC[0-1] */
	258	#define CONFIG_ETHPRIME "TSEC0"
	259
	260	#endif /* CONFIG_TSEC_ENET */
	261
	262	/*
	263	* General PCI
	264	* Addresses are mapped 1-1.
	265	*/
6902df56 RJ	266	#define CONFIG_PCI
6902df56 RJ	267
e6f2e902 MB	268	#if defined(CONFIG_PCI)
e6f2e902 MB	269
6902df56 RJ	270	#define CONFIG_PCI_PNP /* do pci plug-and-play */
	271	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	272
	273	/* PCI1 host bridge */
	274	#define CFG_PCI1_MEM_BASE 0xc0000000
	275	#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
	276	#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
	277	#define CFG_PCI1_IO_BASE 0xe2000000
	278	#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
	279	#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
e6f2e902	280
e6f2e902 MB	281
e6f2e902 MB	282	#undef CONFIG_EEPRO100
63ff004c	283	#define CONFIG_EEPRO100
e6f2e902 MB	284	#undef CONFIG_TULIP
	285
	286	#if !defined(CONFIG_PCI_PNP)
6902df56 RJ	287	#define PCI_ENET0_IOADDR CFG_PCI1_IO_BASE
	288	#define PCI_ENET0_MEMADDR CFG_PCI1_MEM_BASE
	289	#define PCI_IDSEL_NUMBER 0x1c /* slot0 (IDSEL) = 28 */
e6f2e902 MB	290	#endif
e6f2e902 MB	291
6902df56	292	#define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
e6f2e902 MB	293
	294	#endif /* CONFIG_PCI */
	295
	296	/*
	297	* Environment
	298	*/
	299	#define CONFIG_ENV_OVERWRITE
	300
	301	#ifndef CFG_RAMBOOT
	302	#define CFG_ENV_IS_IN_FLASH 1
	303	#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
	304	#define CFG_ENV_SECT_SIZE 0x20000 /* 256K(one sector) for env */
	305	#define CFG_ENV_SIZE 0x2000
	306	#else
	307	#define CFG_NO_FLASH 1 /* Flash is not usable now */
	308	#define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
	309	#define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
	310	#define CFG_ENV_SIZE 0x2000
	311	#endif
	312
	313	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	314	#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
	315
	316	/* Common commands */
	317	#define CFG_CMD_TQM8349_COMMON CFG_CMD_DATE \| CFG_CMD_I2C \| CFG_CMD_DTT\
	318	\| CFG_CMD_PING \| CFG_CMD_EEPROM \
	319	\| CFG_CMD_MII \| CFG_CMD_JFFS2
	320
	321	#if defined(CFG_RAMBOOT)
	322
	323	#if defined(CONFIG_PCI)
	324	#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \| CFG_CMD_PCI \
	325	\| CFG_CMD_TQM8349_COMMON) \
	326	& \
	327	~(CFG_CMD_ENV \| CFG_CMD_LOADS))
	328	#else
	329	#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
	330	\| CFG_CMD_TQM8349_COMMON) \
	331	& \
	332	~(CFG_CMD_ENV \| CFG_CMD_LOADS))
	333	#endif
	334
	335	#else /* CFG_RAMBOOT */
	336
	337	#if defined(CONFIG_PCI)
	338	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \| CFG_CMD_PCI \
	339	\| CFG_CMD_TQM8349_COMMON)
	340	#else
	341	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
	342	\| CFG_CMD_TQM8349_COMMON)
	343	#endif
	344
	345	#endif /* CFG_RAMBOOT */
	346
	347	#include <cmd_confdefs.h>
	348
	349	/*
	350	* Miscellaneous configurable options
	351	*/
	352	#define CFG_LONGHELP /* undef to save memory */
	353	#define CFG_LOAD_ADDR 0x2000000 /* default load address */
	354	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	355
	356	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
357	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
358	#else
359	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
360	#endif
361
362	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
363	#define CFG_MAXARGS 16 /* max number of command args */
364	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
365	#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
366
367	#undef CONFIG_WATCHDOG /* watchdog disabled */
368
369	/*
370	* For booting Linux, the board info and command line data
371	* have to be in the first 8 MB of memory, since this is
372	* the maximum mapped by the Linux kernel during initialization.
373	*/
374	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
375
376	/*
377	* Cache Configuration
378	*/
379	#define CFG_DCACHE_SIZE 32768
380	#define CFG_CACHELINE_SIZE 32
381	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
382	#define CFG_CACHELINE_SHIFT 5 /log base 2 of the above value/
383	#endif
384
385	#define CFG_HRCW_LOW (\
386	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 \|\
387	HRCWL_DDR_TO_SCB_CLK_1X1 \|\
388	HRCWL_CSB_TO_CLKIN_4X1 \|\
389	HRCWL_VCO_1X2 \|\
390	HRCWL_CORE_TO_CSB_2X1)
391
392	#if defined(PCI_64BIT)
393	#define CFG_HRCW_HIGH (\
394	HRCWH_PCI_HOST \|\
395	HRCWH_64_BIT_PCI \|\
396	HRCWH_PCI1_ARBITER_ENABLE \|\
397	HRCWH_PCI2_ARBITER_DISABLE \|\
398	HRCWH_CORE_ENABLE \|\
399	HRCWH_FROM_0X00000100 \|\
400	HRCWH_BOOTSEQ_DISABLE \|\
401	HRCWH_SW_WATCHDOG_DISABLE \|\
402	HRCWH_ROM_LOC_LOCAL_16BIT \|\
403	HRCWH_TSEC1M_IN_GMII \|\
404	HRCWH_TSEC2M_IN_GMII )
405	#else
406	#define CFG_HRCW_HIGH (\
407	HRCWH_PCI_HOST \|\
408	HRCWH_32_BIT_PCI \|\
409	HRCWH_PCI1_ARBITER_ENABLE \|\
6902df56	410	HRCWH_PCI2_ARBITER_DISABLE \|\
e6f2e902 MB	411	HRCWH_CORE_ENABLE \|\
	412	HRCWH_FROM_0X00000100 \|\
	413	HRCWH_BOOTSEQ_DISABLE \|\
	414	HRCWH_SW_WATCHDOG_DISABLE \|\
	415	HRCWH_ROM_LOC_LOCAL_16BIT \|\
	416	HRCWH_TSEC1M_IN_GMII \|\
	417	HRCWH_TSEC2M_IN_GMII )
	418	#endif
	419
	420	/* i-cache and d-cache disabled */
	421	#define CFG_HID0_INIT 0x000000000
	422	#define CFG_HID0_FINAL CFG_HID0_INIT
	423	#define CFG_HID2 0x000000000
	424
	425	/*
	426	* Internal Definitions
	427	*
	428	* Boot Flags
	429	*/
	430	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	431	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	432
	433	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	434	#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
	435	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	436	#endif
	437
	438	/*
	439	* Environment Configuration
	440	*/
	441
	442	#if defined(CONFIG_TSEC_ENET)
	443	#define CONFIG_ETHADDR D2:DA:5E:44:BC:29
	444	#define CONFIG_HAS_ETH1
	445	#define CONFIG_ETH1ADDR 1E:F3:40:21:92:53
	446	#endif
	447
	448	#define CONFIG_IPADDR 192.168.205.1
	449
	450	#define CONFIG_HOSTNAME tqm8349
	451	#define CONFIG_ROOTPATH /opt/eldk/ppc_6xx
	452	#define CONFIG_BOOTFILE /tftpboot/tqm83xx/uImage
	453
	454	#define CONFIG_SERVERIP 192.168.1.1
	455	#define CONFIG_GATEWAYIP 192.168.1.1
	456	#define CONFIG_NETMASK 255.255.255.0
	457
	458	#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
	459
	460	#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
	461	#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
	462
	463	#define CONFIG_BAUDRATE 115200
	464
	465	#define CONFIG_PREBOOT "echo;" \
	466	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	467	"echo"
	468
	469	#undef CONFIG_BOOTARGS
	470
	471	#define CONFIG_EXTRA_ENV_SETTINGS \
	472	"netdev=eth0\0" \
	473	"hostname=tqm83xx\0" \
	474	"nfsargs=setenv bootargs root=/dev/nfs rw " \
fe126d8b	475	"nfsroot=${serverip}:${rootpath}\0" \
e6f2e902	476	"ramargs=setenv bootargs root=/dev/ram rw\0" \
fe126d8b WD	477	"addip=setenv bootargs ${bootargs} " \
	478	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	479	":${hostname}:${netdev}:off panic=1\0" \
	480	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
e6f2e902	481	"flash_nfs=run nfsargs addip addtty;" \
fe126d8b	482	"bootm ${kernel_addr}\0" \
e6f2e902	483	"flash_self=run ramargs addip addtty;" \
fe126d8b WD	484	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
fe126d8b WD	485	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
e6f2e902 MB	486	"bootm\0" \
	487	"rootpath=/opt/eldk/ppc_6xx\0" \
	488	"bootfile=/tftpboot/tqm83xx/uImage\0" \
	489	"kernel_addr=80060000\0" \
	490	"ramdisk_addr=80160000\0" \
	491	"load=tftp 100000 /tftpboot/tqm83xx/u-boot.bin\0" \
	492	"update=protect off 80000000 8003ffff; " \
	493	"era 80000000 8003ffff; cp.b 100000 80000000 40000\0" \
	494	"upd=run load;run update\0" \
	495	""
	496
	497	#define CONFIG_BOOTCOMMAND "run flash_self"
	498
	499	/*
	500	* JFFS2 partitions
	501	*/
	502	/* mtdparts command line support */
	503	#define CONFIG_JFFS2_CMDLINE
	504	#define MTDIDS_DEFAULT "nor0=TQM834x-0"
	505
	506	/* default mtd partition table */
	507	#define MTDPARTS_DEFAULT "mtdparts=TQM834x-0:256k(u-boot),128k(env),"\
	508	"1m(kernel),2m(initrd),"\
	509	"-(user);"\
	510
	511	#endif /* __CONFIG_H */