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bootloader/u-boot_2015_04/include/configs/TQM866M.h 17.3 KB
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  /*
   * (C) Copyright 2000-2014
   * 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
  
  /*
   * High Level Configuration Options
   * (easy to change)
   */
  
  #define CONFIG_MPC866		1	/* This is a MPC866 CPU		*/
  #define CONFIG_TQM866M		1	/* ...on a TQM8xxM module	*/
  #define CONFIG_SYS_GENERIC_BOARD
  #define CONFIG_DISPLAY_BOARDINFO
  
  #define	CONFIG_SYS_TEXT_BASE	0x40000000
  
  #define CONFIG_8xx_OSCLK		10000000	/*  10 MHz - PLL input clock	*/
  #define CONFIG_SYS_8xx_CPUCLK_MIN		15000000	/*  15 MHz - CPU minimum clock	*/
  #define CONFIG_SYS_8xx_CPUCLK_MAX		133000000	/* 133 MHz - CPU maximum clock	*/
  #define CONFIG_8xx_CPUCLK_DEFAULT	50000000	/*  50 MHz - CPU default clock	*/
  						/* (it will be used if there is no	*/
  						/* 'cpuclk' variable with valid value)	*/
  
  #undef CONFIG_SYS_MEASURE_CPUCLK			/* Measure real cpu clock	*/
  						/* (function measure_gclk()	*/
  						/* will be called)		*/
  #ifdef CONFIG_SYS_MEASURE_CPUCLK
  #define CONFIG_SYS_8XX_XIN		10000000	/* measure_gclk() needs this	*/
  #endif
  
  #define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
  #define CONFIG_SYS_SMC_RXBUFLEN	128
  #define CONFIG_SYS_MAXIDLE	10
  #define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/
  
  #define CONFIG_BOOTCOUNT_LIMIT
  
  #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
  
  #define CONFIG_BOARD_TYPES	1	/* support board types		*/
  
  #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"							\
  	"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"			\
  	"flash_nfs=run nfsargs addip;"					\
  		"bootm ${kernel_addr}\0"				\
  	"flash_self=run ramargs addip;"					\
  		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
  	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"	\
  	"rootpath=/opt/eldk/ppc_8xx\0"					\
  	"hostname=TQM866M\0"						\
  	"bootfile=TQM866M/uImage\0"					\
  	"fdt_addr=400C0000\0"						\
  	"kernel_addr=40100000\0"					\
  	"ramdisk_addr=40280000\0"					\
  	"u-boot=TQM866M/u-image.bin\0"					\
  	"load=tftp 200000 ${u-boot}\0"					\
  	"update=prot off 40000000 +${filesize};"			\
  		"era 40000000 +${filesize};"				\
  		"cp.b 200000 40000000 ${filesize};"			\
  		"sete filesize;save\0"					\
  	""
  #define CONFIG_BOOTCOMMAND	"run flash_self"
  
  #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		*/
  
  #define CONFIG_STATUS_LED	1	/* Status LED enabled		*/
  
  #undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/
  
  /* 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	93000	/* 93 kHz is supposed to work */
  #define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
  
  /*
   * Software (bit-bang) I2C driver configuration
   */
  #define PB_SCL		0x00000020	/* PB 26 */
  #define PB_SDA		0x00000010	/* PB 27 */
  
  #define I2C_INIT	(immr->im_cpm.cp_pbdir |=  PB_SCL)
  #define I2C_ACTIVE	(immr->im_cpm.cp_pbdir |=  PB_SDA)
  #define I2C_TRISTATE	(immr->im_cpm.cp_pbdir &= ~PB_SDA)
  #define I2C_READ	((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
  #define I2C_SDA(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
  			else	immr->im_cpm.cp_pbdat &= ~PB_SDA
  #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
  			else	immr->im_cpm.cp_pbdat &= ~PB_SCL
  #define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
  
  #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50		/* EEPROM AT24C256	*/
  #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2		/* two byte address	*/
  #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
  #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */
  
  /*
   * BOOTP options
   */
  #define CONFIG_BOOTP_SUBNETMASK
  #define CONFIG_BOOTP_GATEWAY
  #define CONFIG_BOOTP_HOSTNAME
  #define CONFIG_BOOTP_BOOTPATH
  #define CONFIG_BOOTP_BOOTFILESIZE
  
  
  #define CONFIG_MAC_PARTITION
  #define CONFIG_DOS_PARTITION
  
  #undef CONFIG_RTC_MPC8xx		/* MPC866 does not support RTC	*/
  
  #define	CONFIG_TIMESTAMP		/* but print image timestmps	*/
  
  
  /*
   * Command line configuration.
   */
  #include <config_cmd_default.h>
  
  #define CONFIG_CMD_ASKENV
  #define CONFIG_CMD_DHCP
  #define CONFIG_CMD_EEPROM
  #define CONFIG_CMD_ELF
  #define CONFIG_CMD_EXT2
  #define CONFIG_CMD_IDE
  #define CONFIG_CMD_JFFS2
  #define CONFIG_CMD_NFS
  #define CONFIG_CMD_SNTP
  
  
  #define CONFIG_NETCONSOLE
  
  
  /*
   * Miscellaneous configurable options
   */
  #define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
  
  #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
  #define CONFIG_SYS_HUSH_PARSER		1	/* Use the HUSH parser		*/
  
  #if defined(CONFIG_CMD_KGDB)
  #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size	*/
  #else
  #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size	*/
  #endif
  #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  #define CONFIG_SYS_MAXARGS		16	/* max number of command args	*/
  #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
  
  #define CONFIG_SYS_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 */
  
  /*
   * Low Level Configuration Settings
   * (address mappings, register initial values, etc.)
   * You should know what you are doing if you make changes here.
   */
  /*-----------------------------------------------------------------------
   * Internal Memory Mapped Register
   */
  #define CONFIG_SYS_IMMR		0xFFF00000
  
  /*-----------------------------------------------------------------------
   * 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	0x2F00	/* 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
   */
  #define CONFIG_SYS_SDRAM_BASE		0x00000000
  #define CONFIG_SYS_FLASH_BASE		0x40000000
  #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
  #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
  #define CONFIG_SYS_MALLOC_LEN		(256 << 10)	/* Reserve 256 kB for malloc()	*/
  
  /*
   * For booting Linux, the board info and command line data
   * have to be in the first 8 MB of memory, since this is
   * the maximum mapped by the Linux kernel during initialization.
   */
  #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
  
  /*-----------------------------------------------------------------------
   * FLASH organization
   */
  /* use CFI flash driver */
  #define CONFIG_SYS_FLASH_CFI		1	/* Flash is CFI conformant */
  #define CONFIG_FLASH_CFI_DRIVER	1	/* Use the common driver */
  #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
  #define CONFIG_SYS_FLASH_EMPTY_INFO
  #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
  #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
  #define CONFIG_SYS_MAX_FLASH_SECT	256	/* max number of sectors on one chip */
  
  #define CONFIG_ENV_IS_IN_FLASH	1
  #define CONFIG_ENV_OFFSET		0x40000 /*   Offset   of Environment Sector	*/
  #define CONFIG_ENV_SIZE		0x08000 /* Total Size of Environment Sector	*/
  #define CONFIG_ENV_SECT_SIZE	0x40000 /* Total Size of Environment Sector	*/
  
  /* Address and size of Redundant Environment Sector	*/
  #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
  #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
  
  #define	CONFIG_SYS_USE_PPCENV			/* Environment embedded in sect .ppcenv */
  
  #define CONFIG_MISC_INIT_R		/* Make sure to remap flashes correctly */
  
  /*-----------------------------------------------------------------------
   * Dynamic MTD partition support
   */
  #define CONFIG_CMD_MTDPARTS
  #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
  #define CONFIG_FLASH_CFI_MTD
  #define MTDIDS_DEFAULT		"nor0=TQM8xxM-0"
  
  #define MTDPARTS_DEFAULT	"mtdparts=TQM8xxM-0:512k(u-boot),"	\
  						"128k(dtb),"		\
  						"1920k(kernel),"	\
  						"5632(rootfs),"		\
  						"4m(data)"
  
  /*-----------------------------------------------------------------------
   * Hardware Information Block
   */
  #define CONFIG_SYS_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */
  #define CONFIG_SYS_HWINFO_SIZE		0x00000040	/* size	  of HW Info block */
  #define CONFIG_SYS_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */
  
  /*-----------------------------------------------------------------------
   * Cache Configuration
   */
  #define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
  #if defined(CONFIG_CMD_KGDB)
  #define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
  #endif
  
  /*-----------------------------------------------------------------------
   * SYPCR - System Protection Control				11-9
   * SYPCR can only be written once after reset!
   *-----------------------------------------------------------------------
   * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
   */
  #if defined(CONFIG_WATCHDOG)
  #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
  			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
  #else
  #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
  #endif
  
  /*-----------------------------------------------------------------------
   * SIUMCR - SIU Module Configuration				11-6
   *-----------------------------------------------------------------------
   * PCMCIA config., multi-function pin tri-state
   */
  #ifndef CONFIG_CAN_DRIVER
  #define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
  #else	/* we must activate GPL5 in the SIUMCR for CAN */
  #define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
  #endif	/* CONFIG_CAN_DRIVER */
  
  /*-----------------------------------------------------------------------
   * TBSCR - Time Base Status and Control				11-26
   *-----------------------------------------------------------------------
   * Clear Reference Interrupt Status, Timebase freezing enabled
   */
  #define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
  
  /*-----------------------------------------------------------------------
   * PISCR - Periodic Interrupt Status and Control		11-31
   *-----------------------------------------------------------------------
   * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
   */
  #define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)
  
  /*-----------------------------------------------------------------------
   * SCCR - System Clock and reset Control Register		15-27
   *-----------------------------------------------------------------------
   * Set clock output, timebase and RTC source and divider,
   * power management and some other internal clocks
   */
  #define SCCR_MASK	SCCR_EBDF11
  #define CONFIG_SYS_SCCR	(SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
  			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
  			 SCCR_DFALCD00)
  
  /*-----------------------------------------------------------------------
   * PCMCIA stuff
   *-----------------------------------------------------------------------
   *
   */
  #define CONFIG_SYS_PCMCIA_MEM_ADDR	(0xE0000000)
  #define CONFIG_SYS_PCMCIA_MEM_SIZE	( 64 << 20 )
  #define CONFIG_SYS_PCMCIA_DMA_ADDR	(0xE4000000)
  #define CONFIG_SYS_PCMCIA_DMA_SIZE	( 64 << 20 )
  #define CONFIG_SYS_PCMCIA_ATTRB_ADDR	(0xE8000000)
  #define CONFIG_SYS_PCMCIA_ATTRB_SIZE	( 64 << 20 )
  #define CONFIG_SYS_PCMCIA_IO_ADDR	(0xEC000000)
  #define CONFIG_SYS_PCMCIA_IO_SIZE	( 64 << 20 )
  
  /*-----------------------------------------------------------------------
   * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
   *-----------------------------------------------------------------------
   */
  
  #define CONFIG_IDE_PREINIT	1	/* Use preinit IDE hook */
  #define CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card Adapter */
  
  #undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE	 not supported	*/
  #undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/
  #undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
  
  #define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
  #define CONFIG_SYS_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
  
  #define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
  
  #define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_PCMCIA_MEM_ADDR
  
  /* Offset for data I/O			*/
  #define CONFIG_SYS_ATA_DATA_OFFSET	(CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  
  /* Offset for normal register accesses	*/
  #define CONFIG_SYS_ATA_REG_OFFSET	(2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
  
  /* Offset for alternate registers	*/
  #define CONFIG_SYS_ATA_ALT_OFFSET	0x0100
  
  /*-----------------------------------------------------------------------
   *
   *-----------------------------------------------------------------------
   *
   */
  #define CONFIG_SYS_DER 0
  
  /*
   * Init Memory Controller:
   *
   * BR0/1 and OR0/1 (FLASH)
   */
  
  #define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
  #define FLASH_BASE1_PRELIM	0x60000000	/* FLASH bank #0	*/
  
  /* used to re-map FLASH both when starting from SRAM or FLASH:
   * restrict access enough to keep SRAM working (if any)
   * but not too much to meddle with FLASH accesses
   */
  #define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
  #define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
  
  /*
   * FLASH timing: Default value of OR0 after reset
   */
  #define CONFIG_SYS_OR_TIMING_FLASH	(OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \
  				 OR_SCY_15_CLK | OR_TRLX)
  
  #define CONFIG_SYS_OR0_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
  #define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
  #define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
  
  #define CONFIG_SYS_OR1_REMAP	CONFIG_SYS_OR0_REMAP
  #define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR0_PRELIM
  #define CONFIG_SYS_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
  
  /*
   * BR2/3 and OR2/3 (SDRAM)
   *
   */
  #define SDRAM_BASE2_PRELIM	0x00000000	/* SDRAM bank #0	*/
  #define SDRAM_BASE3_PRELIM	0x20000000	/* SDRAM bank #1	*/
  #define SDRAM_MAX_SIZE		(256 << 20)	/* max 256 MB per bank	*/
  
  /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
  #define CONFIG_SYS_OR_TIMING_SDRAM	0x00000A00
  
  #define CONFIG_SYS_OR2_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
  #define CONFIG_SYS_BR2_PRELIM	((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  
  #ifndef CONFIG_CAN_DRIVER
  #define CONFIG_SYS_OR3_PRELIM	CONFIG_SYS_OR2_PRELIM
  #define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
  #else	/* CAN uses CS3#, so we can have only one SDRAM bank anyway */
  #define CONFIG_SYS_CAN_BASE		0xC0000000	/* CAN mapped at 0xC0000000	*/
  #define CONFIG_SYS_CAN_OR_AM		0xFFFF8000	/* 32 kB address mask		*/
  #define CONFIG_SYS_OR3_CAN		(CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
  #define CONFIG_SYS_BR3_CAN		((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
  					BR_PS_8 | BR_MS_UPMB | BR_V )
  #endif	/* CONFIG_CAN_DRIVER */
  
  /*
   * 4096	Rows from SDRAM example configuration
   * 1000	factor s -> ms
   * 64	PTP (pre-divider from MPTPR) from SDRAM example configuration
   * 4	Number of refresh cycles per period
   * 64	Refresh cycle in ms per number of rows
   */
  #define CONFIG_SYS_PTA_PER_CLK	((4096 * 64 * 1000) / (4 * 64))
  
  /*
   * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad)
   *
   *                        CPUclock(MHz) * 31.2
   * CONFIG_SYS_MAMR_PTA = -----------------------------------     with DFBRG = 0
   *                2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16
   *
   * CPU clock =  15 MHz:  CONFIG_SYS_MAMR_PTA =  29   ->  4 * 7.73 us
   * CPU clock =  50 MHz:  CONFIG_SYS_MAMR_PTA =  97   ->  4 * 7.76 us
   * CPU clock =  66 MHz:  CONFIG_SYS_MAMR_PTA = 128   ->  4 * 7.75 us
   * CPU clock = 133 MHz:  CONFIG_SYS_MAMR_PTA = 255   ->  4 * 7.67 us
   *
   * Value 97 is for 4 * 7.8 us at 50 MHz. So the refresh cycle requirement will
   * be met also in the default configuration, i.e. if environment variable
   * 'cpuclk' is not set.
   */
  #define CONFIG_SYS_MAMR_PTA		97
  
  /*
   * Memory Periodic Timer Prescaler Register (MPTPR) values.
   */
  /* 4 * 7.8 us refresh (= 31.2 us per quad) at 50 MHz and PTA = 97 */
  #define CONFIG_SYS_MPTPR_2BK_4K	MPTPR_PTP_DIV16
  /* 4 * 3.9 us refresh (= 15.6 us per quad) at 50 MHz and PTA = 97 */
  #define CONFIG_SYS_MPTPR_2BK_8K	MPTPR_PTP_DIV8
  
  /*
   * MAMR settings for SDRAM
   */
  
  /* 8 column SDRAM */
  #define CONFIG_SYS_MAMR_8COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
  			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
  			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
  /* 9 column SDRAM */
  #define CONFIG_SYS_MAMR_9COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
  			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
  			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
  /* 10 column SDRAM */
  #define CONFIG_SYS_MAMR_10COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
  			 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9  |	\
  			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
  
  #define CONFIG_SCC1_ENET
  #define CONFIG_FEC_ENET
  #define CONFIG_ETHPRIME		"SCC"
  
  /* pass open firmware flat tree */
  #define CONFIG_OF_LIBFDT	1
  #define CONFIG_OF_BOARD_SETUP	1
  #define CONFIG_HWCONFIG		1
  
  #endif	/* __CONFIG_H */