include/configs/PM828.h - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2001-2005
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 /*
  * 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 */
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
 #define CONFIG_SYS_I2C_SOFT_SPEED	50000
 #define CONFIG_SYS_I2C_SOFT_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)
  *
  * if CONFIG_ETHER_ON_FCC is selected, then
  *   - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
  *
  * 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.
  */
 #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_PCI_INDIRECT_BRIDGE
 #define CONFIG_CMD_PCI
 #endif

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
 #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_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 */
	/*
	* (C) Copyright 2001-2005
	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	/*
	* 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 */
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
	#define CONFIG_SYS_I2C_SOFT_SPEED 50000
	#define CONFIG_SYS_I2C_SOFT_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)
	*
	* if CONFIG_ETHER_ON_FCC is selected, then
	* - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
	*
	* 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.
	*/
	#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_PCI_INDIRECT_BRIDGE
	#define CONFIG_CMD_PCI
	#endif

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