[J-u-boot.git] / include / configs / PM828.h

/*
 * (C) Copyright 2001-2005
 * 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
 */

/*
 * board/config.h - configuration options, board specific
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#undef CONFIG_SYS_RAMBOOT

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_MPC8260		1	/* This is a MPC8260 CPU	*/
#define CONFIG_PM828		1	/* ...on a PM828 module */
#define CONFIG_CPM2		1	/* Has a CPM2 */

#ifndef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE	0x40000000	/* Standard: boot 64-bit flash */
#endif

#undef CONFIG_DB_CR826_J30x_ON		/* J30x jumpers on D.B. carrier */

#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/

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

#undef	CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND							\
	"bootp;"								\
	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "	\
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"	\
	"bootm"

/* enable I2C and select the hardware/software driver */
#undef	CONFIG_HARD_I2C
#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
# define CONFIG_SYS_I2C_SPEED		50000
# define CONFIG_SYS_I2C_SLAVE		0xFE
/*
 * Software (bit-bang) I2C driver configuration
 */
#define I2C_PORT	3		/* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE	(iop->pdir |=  0x00010000)
#define I2C_TRISTATE	(iop->pdir &= ~0x00010000)
#define I2C_READ	((iop->pdat & 0x00010000) != 0)
#define I2C_SDA(bit)	if(bit) iop->pdat |=  0x00010000; \
			else	iop->pdat &= ~0x00010000
#define I2C_SCL(bit)	if(bit) iop->pdat |=  0x00020000; \
			else	iop->pdat &= ~0x00020000
#define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */


#define CONFIG_RTC_PCF8563
#define CONFIG_SYS_I2C_RTC_ADDR	0x51

/*
 * select serial console configuration
 *
 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
 * for SCC).
 *
 * if CONFIG_CONS_NONE is defined, then the serial console routines must
 * defined elsewhere (for example, on the cogent platform, there are serial
 * ports on the motherboard which are used for the serial console - see
 * cogent/cma101/serial.[ch]).
 */
#define CONFIG_CONS_ON_SMC		/* define if console on SMC */
#undef	CONFIG_CONS_ON_SCC		/* define if console on SCC */
#undef	CONFIG_CONS_NONE		/* define if console on something else*/
#define CONFIG_CONS_INDEX	2	/* which serial channel for console */

/*
 * select ethernet configuration
 *
 * if CONFIG_ETHER_ON_SCC is selected, then
 *   - CONFIG_ETHER_INDEX must be set to the channel number (1-4)
 *   - CONFIG_NET_MULTI must not be defined
 *
 * if CONFIG_ETHER_ON_FCC is selected, then
 *   - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
 *   - CONFIG_NET_MULTI must be defined
 *
 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
 */
#define CONFIG_NET_MULTI
#undef	CONFIG_ETHER_NONE		/* define if ether on something else */

#undef	CONFIG_ETHER_ON_SCC		/* define if ether on SCC	*/
#define CONFIG_ETHER_INDEX    1		/* which SCC channel for ethernet */

#define CONFIG_ETHER_ON_FCC		/* define if ether on FCC	*/
/*
 * - Rx-CLK is CLK11
 * - Tx-CLK is CLK10
 */
#define CONFIG_ETHER_ON_FCC1
# define CONFIG_SYS_CMXFCR_MASK1	(CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
#ifndef CONFIG_DB_CR826_J30x_ON
# define CONFIG_SYS_CMXFCR_VALUE1	(CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK10)
#else
# define CONFIG_SYS_CMXFCR_VALUE1	(CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
#endif
/*
 * - Rx-CLK is CLK15
 * - Tx-CLK is CLK14
 */
#define CONFIG_ETHER_ON_FCC2
# define CONFIG_SYS_CMXFCR_MASK2	(CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
# define CONFIG_SYS_CMXFCR_VALUE2	(CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
/*
 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
 * - Enable Full Duplex in FSMR
 */
# define CONFIG_SYS_CPMFCR_RAMTYPE	0
# define CONFIG_SYS_FCC_PSMR		(FCC_PSMR_FDE|FCC_PSMR_LPB)

/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
#define CONFIG_8260_CLKIN	100000000	/* in Hz */

#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
#define CONFIG_BAUDRATE		230400
#else
#define CONFIG_BAUDRATE		9600
#endif

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
#undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

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


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

#define CONFIG_CMD_BEDBUG
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
#define CONFIG_CMD_NFS
#define CONFIG_CMD_SNTP

#ifdef CONFIG_PCI
#define CONFIG_CMD_PCI
#endif

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
#define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
#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_MEMTEST_START	0x0400000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END 0x0C00000	/* 4 ... 12 MB in DRAM	*/

#define CONFIG_SYS_LOAD_ADDR	0x100000	/* default load address */

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

#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

#define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC	/* "bad" address		*/

/*
 * 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 and Boot ROM mapping
 */

#define CONFIG_SYS_BOOTROM_BASE	0xFF800000
#define CONFIG_SYS_BOOTROM_SIZE	0x00080000
#define CONFIG_SYS_FLASH0_BASE		0x40000000
#define CONFIG_SYS_FLASH0_SIZE		0x02000000
#define CONFIG_SYS_DOC_BASE		0xFF800000
#define CONFIG_SYS_DOC_SIZE		0x00100000


/* Flash bank size (for preliminary settings)
 */
#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks	*/
#define CONFIG_SYS_MAX_FLASH_SECT	135	/* max num of sects on one chip */

#define CONFIG_SYS_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)	*/
#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)	*/

#if 0
/* Start port with environment in flash; switch to EEPROM later */
#define CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE+0x40000)
#define CONFIG_ENV_SIZE		0x40000
#define CONFIG_ENV_SECT_SIZE	0x40000
#else
/* Final version: environment in EEPROM */
#define CONFIG_ENV_IS_IN_EEPROM	1
#define CONFIG_SYS_I2C_EEPROM_ADDR	0x58
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */
#define CONFIG_ENV_OFFSET		512
#define CONFIG_ENV_SIZE		(2048 - 512)
#endif

/*-----------------------------------------------------------------------
 * Hard Reset Configuration Words
 *
 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
 * defines for the various registers affected by the HRCW e.g. changing
 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
 */
#if defined(CONFIG_BOOT_ROM)
#define CONFIG_SYS_HRCW_MASTER		(HRCW_BPS01 | HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
#else
#define CONFIG_SYS_HRCW_MASTER		(HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
#endif

/* no slaves so just fill with zeros */
#define CONFIG_SYS_HRCW_SLAVE1		0
#define CONFIG_SYS_HRCW_SLAVE2		0
#define CONFIG_SYS_HRCW_SLAVE3		0
#define CONFIG_SYS_HRCW_SLAVE4		0
#define CONFIG_SYS_HRCW_SLAVE5		0
#define CONFIG_SYS_HRCW_SLAVE6		0
#define CONFIG_SYS_HRCW_SLAVE7		0

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

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_SIZE	0x4000	/* Size of used area in DPRAM	*/
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 *
 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
 * is mapped at SDRAM_BASE2_PRELIM.
 */
#define CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_FLASH0_BASE
#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()*/

#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
# define CONFIG_SYS_RAMBOOT
#endif

#ifdef	CONFIG_PCI
#define CONFIG_PCI_PNP
#define CONFIG_EEPRO100
#define CONFIG_SYS_RX_ETH_BUFFER	8		/* use 8 rx buffer on eepro100	*/
#endif

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CONFIG_SYS_CACHELINE_SIZE	32	/* For MPC8260 CPU		*/
#if defined(CONFIG_CMD_KGDB)
#  define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of the above value */
#endif

/*-----------------------------------------------------------------------
 * HIDx - Hardware Implementation-dependent Registers			 2-11
 *-----------------------------------------------------------------------
 * HID0 also contains cache control - initially enable both caches and
 * invalidate contents, then the final state leaves only the instruction
 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
 * but Soft reset does not.
 *
 * HID1 has only read-only information - nothing to set.
 */
#define CONFIG_SYS_HID0_INIT	(HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
				HID0_IFEM|HID0_ABE)
#define CONFIG_SYS_HID0_FINAL	(HID0_ICE|HID0_IFEM|HID0_ABE)
#define CONFIG_SYS_HID2	0

/*-----------------------------------------------------------------------
 * RMR - Reset Mode Register					 5-5
 *-----------------------------------------------------------------------
 * turn on Checkstop Reset Enable
 */
#define CONFIG_SYS_RMR		RMR_CSRE

/*-----------------------------------------------------------------------
 * BCR - Bus Configuration					 4-25
 *-----------------------------------------------------------------------
 */

#define BCR_APD01	0x10000000
#define CONFIG_SYS_BCR		(BCR_APD01|BCR_ETM|BCR_LETM)	/* 8260 mode */

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration				 4-31
 *-----------------------------------------------------------------------
 */
#if 0
#define CONFIG_SYS_SIUMCR	(SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_CS10PC01)
#else
#define CONFIG_SYS_SIUMCR	(SIUMCR_DPPC10|SIUMCR_APPC10)
#endif


/*-----------------------------------------------------------------------
 * SYPCR - System Protection Control				 4-35
 * SYPCR can only be written once after reset!
 *-----------------------------------------------------------------------
 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
 */
#if defined(CONFIG_WATCHDOG)
#define CONFIG_SYS_SYPCR	(SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
			 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
#else
#define CONFIG_SYS_SYPCR	(SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
			 SYPCR_SWRI|SYPCR_SWP)
#endif /* CONFIG_WATCHDOG */

/*-----------------------------------------------------------------------
 * TMCNTSC - Time Counter Status and Control			 4-40
 *-----------------------------------------------------------------------
 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
 * and enable Time Counter
 */
#define CONFIG_SYS_TMCNTSC	(TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)

/*-----------------------------------------------------------------------
 * PISCR - Periodic Interrupt Status and Control		 4-42
 *-----------------------------------------------------------------------
 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
 * Periodic timer
 */
#define CONFIG_SYS_PISCR	(PISCR_PS|PISCR_PTF|PISCR_PTE)

/*-----------------------------------------------------------------------
 * SCCR - System Clock Control					 9-8
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_SCCR	(SCCR_DFBRG00)

/*-----------------------------------------------------------------------
 * RCCR - RISC Controller Configuration				13-7
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_RCCR	0

/*
 * Init Memory Controller:
 *
 * Bank Bus	Machine PortSz	Device
 * ---- ---	------- ------	------
 *  0	60x	GPCM	64 bit	FLASH
 *  1	60x	SDRAM	64 bit	SDRAM
 *
 */

	/* Initialize SDRAM on local bus
	 */
#define CONFIG_SYS_INIT_LOCAL_SDRAM


/* Minimum mask to separate preliminary
 * address ranges for CS[0:2]
 */
#define CONFIG_SYS_MIN_AM_MASK 0xC0000000

/*
 * we use the same values for 32 MB and 128 MB SDRAM
 * refresh rate = 7.68 uS (100 MHz Bus Clock)
 */
#define CONFIG_SYS_MPTPR	0x2000
#define CONFIG_SYS_PSRT	0x16

#define CONFIG_SYS_MRS_OFFS	0x00000000


#if defined(CONFIG_BOOT_ROM)
/*
 * Bank 0 - Boot ROM (8 bit wide)
 */
#define CONFIG_SYS_BR0_PRELIM	((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
			 BRx_PS_8			|\
			 BRx_MS_GPCM_P			|\
			 BRx_V)

#define CONFIG_SYS_OR0_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE)	|\
			 ORxG_CSNT			|\
			 ORxG_ACS_DIV1			|\
			 ORxG_SCY_5_CLK			|\
			 ORxG_EHTR			|\
			 ORxG_TRLX)

/*
 * Bank 1 - Flash (64 bit wide)
 */
#define CONFIG_SYS_BR1_PRELIM	((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)	|\
			 BRx_PS_64			|\
			 BRx_MS_GPCM_P			|\
			 BRx_V)

#define CONFIG_SYS_OR1_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE)	|\
			 ORxG_CSNT			|\
			 ORxG_ACS_DIV1			|\
			 ORxG_SCY_5_CLK			|\
			 ORxG_EHTR			|\
			 ORxG_TRLX)

#else	/* ! CONFIG_BOOT_ROM */

/*
 * Bank 0 - Flash (64 bit wide)
 */
#define CONFIG_SYS_BR0_PRELIM	((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)	|\
			 BRx_PS_64			|\
			 BRx_MS_GPCM_P			|\
			 BRx_V)

#define CONFIG_SYS_OR0_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE)	|\
			 ORxG_CSNT			|\
			 ORxG_ACS_DIV1			|\
			 ORxG_SCY_5_CLK			|\
			 ORxG_EHTR			|\
			 ORxG_TRLX)

/*
 * Bank 1 - Disk-On-Chip
 */
#define CONFIG_SYS_BR1_PRELIM	((CONFIG_SYS_DOC_BASE & BRx_BA_MSK)	|\
			 BRx_PS_8			|\
			 BRx_MS_GPCM_P			|\
			 BRx_V)

#define CONFIG_SYS_OR1_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE)	|\
			 ORxG_CSNT			|\
			 ORxG_ACS_DIV1			|\
			 ORxG_SCY_5_CLK			|\
			 ORxG_EHTR			|\
			 ORxG_TRLX)

#endif /* CONFIG_BOOT_ROM */

/* Bank 2 - SDRAM
 */

#ifndef CONFIG_SYS_RAMBOOT
#define CONFIG_SYS_BR2_PRELIM	((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK)	|\
			 BRx_PS_64			|\
			 BRx_MS_SDRAM_P			|\
			 BRx_V)

	/* SDRAM initialization values for 8-column chips
	 */
#define CONFIG_SYS_OR2_8COL	(CONFIG_SYS_MIN_AM_MASK		|\
			 ORxS_BPD_4			|\
			 ORxS_ROWST_PBI0_A9		|\
			 ORxS_NUMR_12)

#define CONFIG_SYS_PSDMR_8COL	(PSDMR_SDAM_A13_IS_A5		|\
			 PSDMR_BSMA_A14_A16		|\
			 PSDMR_SDA10_PBI0_A10		|\
			 PSDMR_RFRC_7_CLK		|\
			 PSDMR_PRETOACT_2W		|\
			 PSDMR_ACTTORW_2W		|\
			 PSDMR_LDOTOPRE_1C		|\
			 PSDMR_WRC_1C			|\
			 PSDMR_CL_2)

	/* SDRAM initialization values for 9-column chips
	 */
#define CONFIG_SYS_OR2_9COL	(CONFIG_SYS_MIN_AM_MASK		|\
			 ORxS_BPD_4			|\
			 ORxS_ROWST_PBI0_A7		|\
			 ORxS_NUMR_13)

#define CONFIG_SYS_PSDMR_9COL	(PSDMR_SDAM_A14_IS_A5		|\
			 PSDMR_BSMA_A13_A15		|\
			 PSDMR_SDA10_PBI0_A9		|\
			 PSDMR_RFRC_7_CLK		|\
			 PSDMR_PRETOACT_2W		|\
			 PSDMR_ACTTORW_2W		|\
			 PSDMR_LDOTOPRE_1C		|\
			 PSDMR_WRC_1C			|\
			 PSDMR_CL_2)

#define CONFIG_SYS_OR2_PRELIM	 CONFIG_SYS_OR2_9COL
#define CONFIG_SYS_PSDMR	 CONFIG_SYS_PSDMR_9COL

#endif /* CONFIG_SYS_RAMBOOT */

#endif	/* __CONFIG_H */
Commit	Line	Data
efa329cb	1	/*
414eec35	2	* (C) Copyright 2001-2005
efa329cb WD	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	* board/config.h - configuration options, board specific
	26	*/
	27
	28	#ifndef __CONFIG_H
	29	#define __CONFIG_H
	30
6d0f6bcf	31	#undef CONFIG_SYS_RAMBOOT
efa329cb WD	32
	33	/*
	34	* High Level Configuration Options
	35	* (easy to change)
	36	*/
	37
	38	#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
	39	#define CONFIG_PM828 1 /* ...on a PM828 module */
9c4c5ae3	40	#define CONFIG_CPM2 1 /* Has a CPM2 */
efa329cb	41
2ae18241 WD	42	#ifndef CONFIG_SYS_TEXT_BASE
	43	#define CONFIG_SYS_TEXT_BASE 0x40000000 /* Standard: boot 64-bit flash */
	44	#endif
	45
efa329cb WD	46	#undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */
efa329cb WD	47
efa329cb WD	48	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
efa329cb WD	49
32bf3d14	50	#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
efa329cb WD	51
	52	#undef CONFIG_BOOTARGS
	53	#define CONFIG_BOOTCOMMAND \
	54	"bootp;" \
fe126d8b WD	55	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
fe126d8b WD	56	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
efa329cb WD	57	"bootm"
	58
	59	/* enable I2C and select the hardware/software driver */
	60	#undef CONFIG_HARD_I2C
	61	#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
6d0f6bcf JCPV	62	# define CONFIG_SYS_I2C_SPEED 50000
6d0f6bcf JCPV	63	# define CONFIG_SYS_I2C_SLAVE 0xFE
efa329cb WD	64	/*
	65	* Software (bit-bang) I2C driver configuration
	66	*/
	67	#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
	68	#define I2C_ACTIVE (iop->pdir \|= 0x00010000)
	69	#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
	70	#define I2C_READ ((iop->pdat & 0x00010000) != 0)
	71	#define I2C_SDA(bit) if(bit) iop->pdat \|= 0x00010000; \
	72	else iop->pdat &= ~0x00010000
	73	#define I2C_SCL(bit) if(bit) iop->pdat \|= 0x00020000; \
	74	else iop->pdat &= ~0x00020000
	75	#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
	76
	77
	78	#define CONFIG_RTC_PCF8563
6d0f6bcf	79	#define CONFIG_SYS_I2C_RTC_ADDR 0x51
efa329cb WD	80
	81	/*
	82	* select serial console configuration
	83	*
	84	* if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
	85	* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
	86	* for SCC).
	87	*
	88	* if CONFIG_CONS_NONE is defined, then the serial console routines must
	89	* defined elsewhere (for example, on the cogent platform, there are serial
	90	* ports on the motherboard which are used for the serial console - see
	91	* cogent/cma101/serial.[ch]).
	92	*/
	93	#define CONFIG_CONS_ON_SMC /* define if console on SMC */
	94	#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
	95	#undef CONFIG_CONS_NONE /* define if console on something else*/
	96	#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
	97
	98	/*
	99	* select ethernet configuration
	100	*
	101	* if CONFIG_ETHER_ON_SCC is selected, then
	102	* - CONFIG_ETHER_INDEX must be set to the channel number (1-4)
	103	* - CONFIG_NET_MULTI must not be defined
	104	*
	105	* if CONFIG_ETHER_ON_FCC is selected, then
	106	* - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
	107	* - CONFIG_NET_MULTI must be defined
	108	*
	109	* if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
639221c7	110	* defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
efa329cb WD	111	*/
	112	#define CONFIG_NET_MULTI
	113	#undef CONFIG_ETHER_NONE /* define if ether on something else */
	114
	115	#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
	116	#define CONFIG_ETHER_INDEX 1 /* which SCC channel for ethernet */
	117
	118	#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
	119	/*
	120	* - Rx-CLK is CLK11
	121	* - Tx-CLK is CLK10
	122	*/
	123	#define CONFIG_ETHER_ON_FCC1
6d0f6bcf	124	# define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1\|CMXFCR_RF1CS_MSK\|CMXFCR_TF1CS_MSK)
efa329cb	125	#ifndef CONFIG_DB_CR826_J30x_ON
6d0f6bcf	126	# define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11\|CMXFCR_TF1CS_CLK10)
efa329cb	127	#else
6d0f6bcf	128	# define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11\|CMXFCR_TF1CS_CLK12)
efa329cb WD	129	#endif
	130	/*
	131	* - Rx-CLK is CLK15
	132	* - Tx-CLK is CLK14
	133	*/
	134	#define CONFIG_ETHER_ON_FCC2
6d0f6bcf JCPV	135	# define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2\|CMXFCR_RF2CS_MSK\|CMXFCR_TF2CS_MSK)
6d0f6bcf JCPV	136	# define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13\|CMXFCR_TF2CS_CLK14)
efa329cb WD	137	/*
	138	* - RAM for BD/Buffers is on the 60x Bus (see 28-13)
	139	* - Enable Full Duplex in FSMR
	140	*/
6d0f6bcf JCPV	141	# define CONFIG_SYS_CPMFCR_RAMTYPE 0
6d0f6bcf JCPV	142	# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE\|FCC_PSMR_LPB)
efa329cb WD	143
	144	/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
	145	#define CONFIG_8260_CLKIN 100000000 /* in Hz */
	146
	147	#if defined(CONFIG_CONS_NONE) \|\| defined(CONFIG_CONS_USE_EXTC)
	148	#define CONFIG_BAUDRATE 230400
	149	#else
	150	#define CONFIG_BAUDRATE 9600
	151	#endif
	152
	153	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf	154	#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
efa329cb WD	155
	156	#undef CONFIG_WATCHDOG /* watchdog disabled */
	157
18225e8d JL	158	/*
	159	* BOOTP options
	160	*/
	161	#define CONFIG_BOOTP_SUBNETMASK
	162	#define CONFIG_BOOTP_GATEWAY
	163	#define CONFIG_BOOTP_HOSTNAME
	164	#define CONFIG_BOOTP_BOOTPATH
	165	#define CONFIG_BOOTP_BOOTFILESIZE
efa329cb	166
acf02697 JL	167
	168	/*
	169	* Command line configuration.
	170	*/
	171	#include <config_cmd_default.h>
	172
	173	#define CONFIG_CMD_BEDBUG
	174	#define CONFIG_CMD_DATE
	175	#define CONFIG_CMD_DHCP
acf02697 JL	176	#define CONFIG_CMD_EEPROM
	177	#define CONFIG_CMD_I2C
	178	#define CONFIG_CMD_NFS
	179	#define CONFIG_CMD_SNTP
	180
efa329cb	181	#ifdef CONFIG_PCI
acf02697 JL	182	#define CONFIG_CMD_PCI
	183	#endif
	184
efa329cb WD	185	/*
	186	* Miscellaneous configurable options
	187	*/
6d0f6bcf JCPV	188	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	189	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
acf02697	190	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	191	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
efa329cb	192	#else
6d0f6bcf	193	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
efa329cb	194	#endif
6d0f6bcf JCPV	195	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	196	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	197	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
efa329cb	198
6d0f6bcf JCPV	199	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
6d0f6bcf JCPV	200	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
efa329cb	201
6d0f6bcf	202	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
efa329cb	203
6d0f6bcf	204	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
efa329cb	205
6d0f6bcf	206	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
efa329cb	207
6d0f6bcf	208	#define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
efa329cb WD	209
	210	/*
	211	* For booting Linux, the board info and command line data
	212	* have to be in the first 8 MB of memory, since this is
	213	* the maximum mapped by the Linux kernel during initialization.
	214	*/
6d0f6bcf	215	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
efa329cb WD	216
	217	/*-----------------------------------------------------------------------
	218	* Flash and Boot ROM mapping
	219	*/
	220
6d0f6bcf JCPV	221	#define CONFIG_SYS_BOOTROM_BASE 0xFF800000
	222	#define CONFIG_SYS_BOOTROM_SIZE 0x00080000
	223	#define CONFIG_SYS_FLASH0_BASE 0x40000000
	224	#define CONFIG_SYS_FLASH0_SIZE 0x02000000
	225	#define CONFIG_SYS_DOC_BASE 0xFF800000
	226	#define CONFIG_SYS_DOC_SIZE 0x00100000
efa329cb WD	227
	228
	229	/* Flash bank size (for preliminary settings)
	230	*/
6d0f6bcf	231	#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
efa329cb WD	232
	233	/*-----------------------------------------------------------------------
	234	* FLASH organization
	235	*/
6d0f6bcf JCPV	236	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
6d0f6bcf JCPV	237	#define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */
efa329cb	238
6d0f6bcf JCPV	239	#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
6d0f6bcf JCPV	240	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
efa329cb WD	241
	242	#if 0
	243	/* Start port with environment in flash; switch to EEPROM later */
5a1aceb0	244	#define CONFIG_ENV_IS_IN_FLASH 1
6d0f6bcf	245	#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x40000)
0e8d1586 JCPV	246	#define CONFIG_ENV_SIZE 0x40000
0e8d1586 JCPV	247	#define CONFIG_ENV_SECT_SIZE 0x40000
efa329cb WD	248	#else
efa329cb WD	249	/* Final version: environment in EEPROM */
bb1f8b4f	250	#define CONFIG_ENV_IS_IN_EEPROM 1
6d0f6bcf JCPV	251	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x58
	252	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
	253	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
	254	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
0e8d1586 JCPV	255	#define CONFIG_ENV_OFFSET 512
0e8d1586 JCPV	256	#define CONFIG_ENV_SIZE (2048 - 512)
efa329cb WD	257	#endif
	258
	259	/*-----------------------------------------------------------------------
	260	* Hard Reset Configuration Words
	261	*
6d0f6bcf	262	* if you change bits in the HRCW, you must also change the CONFIG_SYS_*
efa329cb	263	* defines for the various registers affected by the HRCW e.g. changing
6d0f6bcf	264	* HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
efa329cb WD	265	*/
efa329cb WD	266	#if defined(CONFIG_BOOT_ROM)
6d0f6bcf	267	#define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 \| HRCW_CIP \| HRCW_ISB100 \| HRCW_BMS)
efa329cb	268	#else
6d0f6bcf	269	#define CONFIG_SYS_HRCW_MASTER (HRCW_CIP \| HRCW_ISB100 \| HRCW_BMS)
efa329cb WD	270	#endif
	271
	272	/* no slaves so just fill with zeros */
6d0f6bcf JCPV	273	#define CONFIG_SYS_HRCW_SLAVE1 0
	274	#define CONFIG_SYS_HRCW_SLAVE2 0
	275	#define CONFIG_SYS_HRCW_SLAVE3 0
	276	#define CONFIG_SYS_HRCW_SLAVE4 0
	277	#define CONFIG_SYS_HRCW_SLAVE5 0
	278	#define CONFIG_SYS_HRCW_SLAVE6 0
	279	#define CONFIG_SYS_HRCW_SLAVE7 0
efa329cb WD	280
	281	/*-----------------------------------------------------------------------
	282	* Internal Memory Mapped Register
	283	*/
6d0f6bcf	284	#define CONFIG_SYS_IMMR 0xF0000000
efa329cb WD	285
	286	/*-----------------------------------------------------------------------
	287	* Definitions for initial stack pointer and data area (in DPRAM)
	288	*/
6d0f6bcf	289	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982	290	#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
25ddd1fb	291	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf	292	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
efa329cb WD	293
	294	/*-----------------------------------------------------------------------
	295	* Start addresses for the final memory configuration
	296	* (Set up by the startup code)
6d0f6bcf	297	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
efa329cb	298	*
6d0f6bcf	299	* 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
efa329cb WD	300	* is mapped at SDRAM_BASE2_PRELIM.
efa329cb WD	301	*/
6d0f6bcf JCPV	302	#define CONFIG_SYS_SDRAM_BASE 0x00000000
6d0f6bcf JCPV	303	#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
14d0a02a	304	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
6d0f6bcf JCPV	305	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
6d0f6bcf JCPV	306	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
efa329cb	307
6d0f6bcf JCPV	308	#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
6d0f6bcf JCPV	309	# define CONFIG_SYS_RAMBOOT
efa329cb WD	310	#endif
	311
	312	#ifdef CONFIG_PCI
	313	#define CONFIG_PCI_PNP
	314	#define CONFIG_EEPRO100
6d0f6bcf	315	#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
efa329cb WD	316	#endif
efa329cb WD	317
efa329cb WD	318	/*-----------------------------------------------------------------------
	319	* Cache Configuration
	320	*/
6d0f6bcf	321	#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
acf02697	322	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	323	# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
efa329cb WD	324	#endif
	325
	326	/*-----------------------------------------------------------------------
	327	* HIDx - Hardware Implementation-dependent Registers 2-11
	328	*-----------------------------------------------------------------------
	329	* HID0 also contains cache control - initially enable both caches and
	330	* invalidate contents, then the final state leaves only the instruction
	331	* cache enabled. Note that Power-On and Hard reset invalidate the caches,
	332	* but Soft reset does not.
	333	*
	334	* HID1 has only read-only information - nothing to set.
	335	*/
6d0f6bcf	336	#define CONFIG_SYS_HID0_INIT (HID0_ICE\|HID0_DCE\|HID0_ICFI\|HID0_DCI\|\
efa329cb	337	HID0_IFEM\|HID0_ABE)
6d0f6bcf JCPV	338	#define CONFIG_SYS_HID0_FINAL (HID0_ICE\|HID0_IFEM\|HID0_ABE)
6d0f6bcf JCPV	339	#define CONFIG_SYS_HID2 0
efa329cb WD	340
	341	/*-----------------------------------------------------------------------
	342	* RMR - Reset Mode Register 5-5
	343	*-----------------------------------------------------------------------
	344	* turn on Checkstop Reset Enable
	345	*/
6d0f6bcf	346	#define CONFIG_SYS_RMR RMR_CSRE
efa329cb WD	347
	348	/*-----------------------------------------------------------------------
	349	* BCR - Bus Configuration 4-25
	350	*-----------------------------------------------------------------------
	351	*/
	352
	353	#define BCR_APD01 0x10000000
6d0f6bcf	354	#define CONFIG_SYS_BCR (BCR_APD01\|BCR_ETM\|BCR_LETM) /* 8260 mode */
efa329cb WD	355
	356	/*-----------------------------------------------------------------------
	357	* SIUMCR - SIU Module Configuration 4-31
	358	*-----------------------------------------------------------------------
	359	*/
	360	#if 0
6d0f6bcf	361	#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00\|SIUMCR_APPC10\|SIUMCR_CS10PC01)
efa329cb	362	#else
6d0f6bcf	363	#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10\|SIUMCR_APPC10)
efa329cb WD	364	#endif
	365
	366
	367	/*-----------------------------------------------------------------------
	368	* SYPCR - System Protection Control 4-35
	369	* SYPCR can only be written once after reset!
	370	*-----------------------------------------------------------------------
	371	* Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
	372	*/
	373	#if defined(CONFIG_WATCHDOG)
6d0f6bcf	374	#define CONFIG_SYS_SYPCR (SYPCR_SWTC\|SYPCR_BMT\|SYPCR_PBME\|SYPCR_LBME\|\
efa329cb WD	375	SYPCR_SWRI\|SYPCR_SWP\|SYPCR_SWE)
efa329cb WD	376	#else
6d0f6bcf	377	#define CONFIG_SYS_SYPCR (SYPCR_SWTC\|SYPCR_BMT\|SYPCR_PBME\|SYPCR_LBME\|\
efa329cb WD	378	SYPCR_SWRI\|SYPCR_SWP)
	379	#endif /* CONFIG_WATCHDOG */
	380
	381	/*-----------------------------------------------------------------------
	382	* TMCNTSC - Time Counter Status and Control 4-40
	383	*-----------------------------------------------------------------------
	384	* Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
	385	* and enable Time Counter
	386	*/
6d0f6bcf	387	#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC\|TMCNTSC_ALR\|TMCNTSC_TCF\|TMCNTSC_TCE)
efa329cb WD	388
	389	/*-----------------------------------------------------------------------
	390	* PISCR - Periodic Interrupt Status and Control 4-42
	391	*-----------------------------------------------------------------------
	392	* Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
	393	* Periodic timer
	394	*/
6d0f6bcf	395	#define CONFIG_SYS_PISCR (PISCR_PS\|PISCR_PTF\|PISCR_PTE)
efa329cb WD	396
	397	/*-----------------------------------------------------------------------
	398	* SCCR - System Clock Control 9-8
	399	*-----------------------------------------------------------------------
	400	*/
6d0f6bcf	401	#define CONFIG_SYS_SCCR (SCCR_DFBRG00)
efa329cb WD	402
	403	/*-----------------------------------------------------------------------
	404	* RCCR - RISC Controller Configuration 13-7
	405	*-----------------------------------------------------------------------
	406	*/
6d0f6bcf	407	#define CONFIG_SYS_RCCR 0
efa329cb WD	408
	409	/*
	410	* Init Memory Controller:
	411	*
	412	* Bank Bus Machine PortSz Device
	413	* ---- --- ------- ------ ------
	414	* 0 60x GPCM 64 bit FLASH
	415	* 1 60x SDRAM 64 bit SDRAM
	416	*
	417	*/
	418
	419	/* Initialize SDRAM on local bus
	420	*/
6d0f6bcf	421	#define CONFIG_SYS_INIT_LOCAL_SDRAM
efa329cb WD	422
	423
	424	/* Minimum mask to separate preliminary
	425	* address ranges for CS[0:2]
	426	*/
6d0f6bcf	427	#define CONFIG_SYS_MIN_AM_MASK 0xC0000000
efa329cb WD	428
	429	/*
	430	* we use the same values for 32 MB and 128 MB SDRAM
	431	* refresh rate = 7.68 uS (100 MHz Bus Clock)
	432	*/
6d0f6bcf JCPV	433	#define CONFIG_SYS_MPTPR 0x2000
6d0f6bcf JCPV	434	#define CONFIG_SYS_PSRT 0x16
efa329cb	435
6d0f6bcf	436	#define CONFIG_SYS_MRS_OFFS 0x00000000
efa329cb WD	437
	438
	439	#if defined(CONFIG_BOOT_ROM)
	440	/*
	441	* Bank 0 - Boot ROM (8 bit wide)
	442	*/
6d0f6bcf	443	#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)\|\
efa329cb WD	444	BRx_PS_8 \|\
	445	BRx_MS_GPCM_P \|\
	446	BRx_V)
	447
6d0f6bcf	448	#define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) \|\
efa329cb WD	449	ORxG_CSNT \|\
	450	ORxG_ACS_DIV1 \|\
	451	ORxG_SCY_5_CLK \|\
	452	ORxG_EHTR \|\
	453	ORxG_TRLX)
	454
	455	/*
	456	* Bank 1 - Flash (64 bit wide)
	457	*/
6d0f6bcf	458	#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) \|\
efa329cb WD	459	BRx_PS_64 \|\
	460	BRx_MS_GPCM_P \|\
	461	BRx_V)
	462
6d0f6bcf	463	#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) \|\
efa329cb WD	464	ORxG_CSNT \|\
	465	ORxG_ACS_DIV1 \|\
	466	ORxG_SCY_5_CLK \|\
	467	ORxG_EHTR \|\
	468	ORxG_TRLX)
	469
	470	#else /* ! CONFIG_BOOT_ROM */
	471
	472	/*
	473	* Bank 0 - Flash (64 bit wide)
	474	*/
6d0f6bcf	475	#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) \|\
efa329cb WD	476	BRx_PS_64 \|\
	477	BRx_MS_GPCM_P \|\
	478	BRx_V)
	479
6d0f6bcf	480	#define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) \|\
efa329cb WD	481	ORxG_CSNT \|\
	482	ORxG_ACS_DIV1 \|\
	483	ORxG_SCY_5_CLK \|\
	484	ORxG_EHTR \|\
	485	ORxG_TRLX)
	486
	487	/*
	488	* Bank 1 - Disk-On-Chip
	489	*/
6d0f6bcf	490	#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) \|\
efa329cb WD	491	BRx_PS_8 \|\
	492	BRx_MS_GPCM_P \|\
	493	BRx_V)
	494
6d0f6bcf	495	#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) \|\
efa329cb WD	496	ORxG_CSNT \|\
	497	ORxG_ACS_DIV1 \|\
	498	ORxG_SCY_5_CLK \|\
	499	ORxG_EHTR \|\
	500	ORxG_TRLX)
	501
	502	#endif /* CONFIG_BOOT_ROM */
	503
	504	/* Bank 2 - SDRAM
	505	*/
	506
6d0f6bcf JCPV	507	#ifndef CONFIG_SYS_RAMBOOT
6d0f6bcf JCPV	508	#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) \|\
efa329cb WD	509	BRx_PS_64 \|\
	510	BRx_MS_SDRAM_P \|\
	511	BRx_V)
	512
	513	/* SDRAM initialization values for 8-column chips
	514	*/
6d0f6bcf	515	#define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK \|\
efa329cb WD	516	ORxS_BPD_4 \|\
	517	ORxS_ROWST_PBI0_A9 \|\
	518	ORxS_NUMR_12)
	519
6d0f6bcf	520	#define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 \|\
efa329cb WD	521	PSDMR_BSMA_A14_A16 \|\
	522	PSDMR_SDA10_PBI0_A10 \|\
	523	PSDMR_RFRC_7_CLK \|\
	524	PSDMR_PRETOACT_2W \|\
	525	PSDMR_ACTTORW_2W \|\
	526	PSDMR_LDOTOPRE_1C \|\
	527	PSDMR_WRC_1C \|\
	528	PSDMR_CL_2)
	529
	530	/* SDRAM initialization values for 9-column chips
	531	*/
6d0f6bcf	532	#define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK \|\
efa329cb WD	533	ORxS_BPD_4 \|\
	534	ORxS_ROWST_PBI0_A7 \|\
	535	ORxS_NUMR_13)
	536
6d0f6bcf	537	#define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 \|\
efa329cb WD	538	PSDMR_BSMA_A13_A15 \|\
	539	PSDMR_SDA10_PBI0_A9 \|\
	540	PSDMR_RFRC_7_CLK \|\
	541	PSDMR_PRETOACT_2W \|\
	542	PSDMR_ACTTORW_2W \|\
	543	PSDMR_LDOTOPRE_1C \|\
	544	PSDMR_WRC_1C \|\
	545	PSDMR_CL_2)
	546
6d0f6bcf JCPV	547	#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL
6d0f6bcf JCPV	548	#define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL
efa329cb	549
6d0f6bcf	550	#endif /* CONFIG_SYS_RAMBOOT */
efa329cb WD	551
efa329cb WD	552	#endif /* __CONFIG_H */