include/configs/MPC8349EMDS_SDRAM.h - u-boot-mtk - Git at Google

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2006-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  */

 /*
  * mpc8349emds board configuration file
  *
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * High Level Configuration Options
  */
 #define CONFIG_E300		1	/* E300 Family */

 #undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
 #define CONFIG_SYS_MEMTEST_START	0x00000000      /* memtest region */
 #define CONFIG_SYS_MEMTEST_END		0x00100000

 /*
  * DDR Setup
  */
 #define CONFIG_DDR_ECC			/* support DDR ECC function */
 #define CONFIG_DDR_ECC_CMD		/* use DDR ECC user commands */
 #define CONFIG_SPD_EEPROM		/* use SPD EEPROM for DDR setup*/

 /*
  * SYS_FSL_DDR2 is selected in Kconfig to use unified DDR driver
  * unselect it to use old spd_sdram.c
  */
 #define CONFIG_SYS_SPD_BUS_NUM	0
 #define SPD_EEPROM_ADDRESS1	0x52
 #define SPD_EEPROM_ADDRESS2	0x51
 #define CONFIG_DIMM_SLOTS_PER_CTLR	2
 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef

 /*
  * 32-bit data path mode.
  *
  * Please note that using this mode for devices with the real density of 64-bit
  * effectively reduces the amount of available memory due to the effect of
  * wrapping around while translating address to row/columns, for example in the
  * 256MB module the upper 128MB get aliased with contents of the lower
  * 128MB); normally this define should be used for devices with real 32-bit
  * data path.
  */
 #undef CONFIG_DDR_32BIT

 #define CONFIG_SYS_SDRAM_BASE	0x00000000	/* DDR is system memory*/
 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN \
 					| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
 #undef  CONFIG_DDR_2T_TIMING

 /*
  * DDRCDR - DDR Control Driver Register
  */
 #define CONFIG_SYS_DDRCDR_VALUE	0x80080001

 #if defined(CONFIG_SPD_EEPROM)
 /*
  * Determine DDR configuration from I2C interface.
  */
 #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
 #else
 /*
  * Manually set up DDR parameters
  */
 #define CONFIG_SYS_DDR_SIZE		256		/* MB */
 #if defined(CONFIG_DDR_II)
 #define CONFIG_SYS_DDRCDR		0x80080001
 #define CONFIG_SYS_DDR_CS2_BNDS		0x0000000f
 #define CONFIG_SYS_DDR_CS2_CONFIG	0x80330102
 #define CONFIG_SYS_DDR_TIMING_0		0x00220802
 #define CONFIG_SYS_DDR_TIMING_1		0x38357322
 #define CONFIG_SYS_DDR_TIMING_2		0x2f9048c8
 #define CONFIG_SYS_DDR_TIMING_3		0x00000000
 #define CONFIG_SYS_DDR_CLK_CNTL		0x02000000
 #define CONFIG_SYS_DDR_MODE		0x47d00432
 #define CONFIG_SYS_DDR_MODE2		0x8000c000
 #define CONFIG_SYS_DDR_INTERVAL		0x03cf0080
 #define CONFIG_SYS_DDR_SDRAM_CFG	0x43000000
 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
 #else
 #define CONFIG_SYS_DDR_CS2_CONFIG	(CSCONFIG_EN \
 				| CSCONFIG_ROW_BIT_13 \
 				| CSCONFIG_COL_BIT_10)
 #define CONFIG_SYS_DDR_TIMING_1	0x36332321
 #define CONFIG_SYS_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
 #define CONFIG_SYS_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
 #define CONFIG_SYS_DDR_INTERVAL	0x04060100	/* autocharge,no open page */

 #if defined(CONFIG_DDR_32BIT)
 /* set burst length to 8 for 32-bit data path */
 				/* DLL,normal,seq,4/2.5, 8 burst len */
 #define CONFIG_SYS_DDR_MODE	0x00000023
 #else
 /* the default burst length is 4 - for 64-bit data path */
 				/* DLL,normal,seq,4/2.5, 4 burst len */
 #define CONFIG_SYS_DDR_MODE	0x00000022
 #endif
 #endif
 #endif

 /*
  * SDRAM on the Local Bus
  */
 #define CONFIG_SYS_LBC_SDRAM_BASE	0xF0000000	/* Localbus SDRAM */
 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */

 /*
  * FLASH on the Local Bus
  */
 #define CONFIG_SYS_FLASH_BASE		0xFE000000	/* start of FLASH   */
 #define CONFIG_SYS_FLASH_SIZE		32	/* max flash size in MB */

 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
 #define CONFIG_SYS_MAX_FLASH_SECT	256	/* max sectors per device */

 #undef CONFIG_SYS_FLASH_CHECKSUM
 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */

 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */

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

 /*
  * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
  */
 #define CONFIG_SYS_BCSR			0xE2400000
 					/* Access window base at BCSR base */
 #define CONFIG_SYS_INIT_RAM_LOCK	1
 #define CONFIG_SYS_INIT_RAM_ADDR	0xFD000000	/* Initial RAM addr */
 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000	/* Size of used area in RAM*/

 #define CONFIG_SYS_GBL_DATA_OFFSET	\
 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024)	/* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */

 /*
  * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
  */

 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
 /*
  * Base Register 2 and Option Register 2 configure SDRAM.
  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
  *
  * For BR2, need:
  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
  *    port-size = 32-bits = BR2[19:20] = 11
  *    no parity checking = BR2[21:22] = 00
  *    SDRAM for MSEL = BR2[24:26] = 011
  *    Valid = BR[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
  */

 /*
  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
  *
  * For OR2, need:
  *    64MB mask for AM, OR2[0:7] = 1111 1100
  *                 XAM, OR2[17:18] = 11
  *    9 columns OR2[19-21] = 010
  *    13 rows   OR2[23-25] = 100
  *    EAD set for extra time OR[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
  */


 				/* LB sdram refresh timer, about 6us */
 #define CONFIG_SYS_LBC_LSRT	0x32000000
 				/* LB refresh timer prescal, 266MHz/32 */
 #define CONFIG_SYS_LBC_MRTPR	0x20000000

 #define CONFIG_SYS_LBC_LSDMR_COMMON    (LSDMR_RFEN	\
 				| LSDMR_BSMA1516	\
 				| LSDMR_RFCR8		\
 				| LSDMR_PRETOACT6	\
 				| LSDMR_ACTTORW3	\
 				| LSDMR_BL8		\
 				| LSDMR_WRC3		\
 				| LSDMR_CL3)

 /*
  * SDRAM Controller configuration sequence.
  */
 #define CONFIG_SYS_LBC_LSDMR_1	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
 #define CONFIG_SYS_LBC_LSDMR_2	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
 #define CONFIG_SYS_LBC_LSDMR_3	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
 #define CONFIG_SYS_LBC_LSDMR_4	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
 #define CONFIG_SYS_LBC_LSDMR_5	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)

 /*
  * Serial Port
  */
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)

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

 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_IMMR+0x4500)
 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_IMMR+0x4600)

 /* I2C */
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_FSL
 #define CONFIG_SYS_FSL_I2C_SPEED	400000
 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }

 /* SPI */
 #undef CONFIG_SOFT_SPI			/* SPI bit-banged */

 /* GPIOs.  Used as SPI chip selects */
 #define CONFIG_SYS_GPIO1_PRELIM
 #define CONFIG_SYS_GPIO1_DIR		0xC0000000  /* SPI CS on 0, LED on 1 */
 #define CONFIG_SYS_GPIO1_DAT		0xC0000000  /* Both are active LOW */

 /* TSEC */
 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)

 /* USB */
 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY	1 /* Use SYS board PHY */

 /*
  * General PCI
  * Addresses are mapped 1-1.
  */
 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
 #define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
 #define CONFIG_SYS_PCI1_IO_BASE		0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS		0xE2000000
 #define CONFIG_SYS_PCI1_IO_SIZE		0x00100000	/* 1M */

 #define CONFIG_SYS_PCI2_MEM_BASE	0xA0000000
 #define CONFIG_SYS_PCI2_MEM_PHYS	CONFIG_SYS_PCI2_MEM_BASE
 #define CONFIG_SYS_PCI2_MEM_SIZE	0x10000000	/* 256M */
 #define CONFIG_SYS_PCI2_MMIO_BASE	0xB0000000
 #define CONFIG_SYS_PCI2_MMIO_PHYS	CONFIG_SYS_PCI2_MMIO_BASE
 #define CONFIG_SYS_PCI2_MMIO_SIZE	0x10000000	/* 256M */
 #define CONFIG_SYS_PCI2_IO_BASE		0x00000000
 #define CONFIG_SYS_PCI2_IO_PHYS		0xE2100000
 #define CONFIG_SYS_PCI2_IO_SIZE		0x00100000	/* 1M */

 #if defined(CONFIG_PCI)

 #define CONFIG_83XX_PCI_STREAMING

 #undef CONFIG_EEPRO100
 #undef CONFIG_TULIP

 #if !defined(CONFIG_PCI_PNP)
 	#define PCI_ENET0_IOADDR	0xFIXME
 	#define PCI_ENET0_MEMADDR	0xFIXME
 	#define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
 #endif

 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957  /* Freescale */

 #endif	/* CONFIG_PCI */

 /*
  * TSEC configuration
  */

 #if defined(CONFIG_TSEC_ENET)

 #define CONFIG_GMII		1	/* MII PHY management */
 #define CONFIG_TSEC1		1
 #define CONFIG_TSEC1_NAME	"TSEC0"
 #define CONFIG_TSEC2		1
 #define CONFIG_TSEC2_NAME	"TSEC1"
 #define TSEC1_PHY_ADDR		0
 #define TSEC2_PHY_ADDR		1
 #define TSEC1_PHYIDX		0
 #define TSEC2_PHYIDX		0
 #define TSEC1_FLAGS		TSEC_GIGABIT
 #define TSEC2_FLAGS		TSEC_GIGABIT

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

 #endif	/* CONFIG_TSEC_ENET */

 /*
  * Configure on-board RTC
  */
 #define CONFIG_RTC_DS1374		/* use ds1374 rtc via i2c */
 #define CONFIG_SYS_I2C_RTC_ADDR	0x68	/* at address 0x68 */

 /*
  * Environment
  */
 #ifndef CONFIG_SYS_RAMBOOT
 	#define CONFIG_ENV_ADDR		\
 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 	#define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
 	#define CONFIG_ENV_SIZE		0x2000

 /* Address and size of Redundant Environment Sector	*/
 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)

 #else
 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
 	#define CONFIG_ENV_SIZE		0x2000
 #endif

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

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE

 /*
  * Command line configuration.
  */

 #undef CONFIG_WATCHDOG			/* watchdog disabled */

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 256 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 				/* Initial Memory map for Linux*/
 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */

 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */

 /*
  * System performance
  */
 #define CONFIG_SYS_SPCR_TSEC1EP	3	/* TSEC1 emergency priority (0-3) */
 #define CONFIG_SYS_SPCR_TSEC2EP	3	/* TSEC2 emergency priority (0-3) */
 #define CONFIG_SYS_SCCR_TSEC1CM	1	/* TSEC1 clock mode (0-3) */
 #define CONFIG_SYS_SCCR_TSEC2CM	1	/* TSEC2 & I2C0 clock mode (0-3) */

 /* System IO Config */
 #define CONFIG_SYS_SICRH 0
 #define CONFIG_SYS_SICRL SICRL_LDP_A

 #ifdef CONFIG_PCI
 #define CONFIG_PCI_INDIRECT_BRIDGE
 #endif

 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
 #endif

 /*
  * Environment Configuration
  */
 #define CONFIG_ENV_OVERWRITE

 #if defined(CONFIG_TSEC_ENET)
 #define CONFIG_HAS_ETH1
 #define CONFIG_HAS_ETH0
 #endif

 #define CONFIG_HOSTNAME		"mpc8349emds"
 #define CONFIG_ROOTPATH		"/nfsroot/rootfs"
 #define CONFIG_BOOTFILE		"uImage"

 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"							\
 	"hostname=mpc8349emds\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"						\
 	"load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0"		\
 	"update=protect off fe000000 fe03ffff; "			\
 		"era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
 	"upd=run load update\0"						\
 	"fdtaddr=780000\0"						\
 	"fdtfile=mpc834x_mds.dtb\0"					\
 	""

 #define CONFIG_NFSBOOTCOMMAND						\
 	"setenv bootargs root=/dev/nfs rw "				\
 		"nfsroot=$serverip:$rootpath "				\
 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"	\
 							"$netdev:off "	\
 		"console=$consoledev,$baudrate $othbootargs;"		\
 	"tftp $loadaddr $bootfile;"					\
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr - $fdtaddr"

 #define CONFIG_RAMBOOTCOMMAND						\
 	"setenv bootargs root=/dev/ram rw "				\
 		"console=$consoledev,$baudrate $othbootargs;"		\
 	"tftp $ramdiskaddr $ramdiskfile;"				\
 	"tftp $loadaddr $bootfile;"					\
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr $ramdiskaddr $fdtaddr"

 #define CONFIG_BOOTCOMMAND	"run flash_self"

 #endif	/* __CONFIG_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* (C) Copyright 2006-2010
	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	*/

	/*
	* mpc8349emds board configuration file
	*
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_E300 1 /* E300 Family */

	#undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
	#define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
	#define CONFIG_SYS_MEMTEST_END 0x00100000

	/*
	* DDR Setup
	*/
	#define CONFIG_DDR_ECC /* support DDR ECC function */
	#define CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */
	#define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/

	/*
	* SYS_FSL_DDR2 is selected in Kconfig to use unified DDR driver
	* unselect it to use old spd_sdram.c
	*/
	#define CONFIG_SYS_SPD_BUS_NUM 0
	#define SPD_EEPROM_ADDRESS1 0x52
	#define SPD_EEPROM_ADDRESS2 0x51
	#define CONFIG_DIMM_SLOTS_PER_CTLR 2
	#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
	#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
	#define CONFIG_MEM_INIT_VALUE 0xDeadBeef

	/*
	* 32-bit data path mode.
	*
	* Please note that using this mode for devices with the real density of 64-bit
	* effectively reduces the amount of available memory due to the effect of
	* wrapping around while translating address to row/columns, for example in the
	* 256MB module the upper 128MB get aliased with contents of the lower
	* 128MB); normally this define should be used for devices with real 32-bit
	* data path.
	*/
	#undef CONFIG_DDR_32BIT

	#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory*/
	#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \
	\| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
	#undef CONFIG_DDR_2T_TIMING

	/*
	* DDRCDR - DDR Control Driver Register
	*/
	#define CONFIG_SYS_DDRCDR_VALUE 0x80080001

	#if defined(CONFIG_SPD_EEPROM)
	/*
	* Determine DDR configuration from I2C interface.
	*/
	#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
	#else
	/*
	* Manually set up DDR parameters
	*/
	#define CONFIG_SYS_DDR_SIZE 256 /* MB */
	#if defined(CONFIG_DDR_II)
	#define CONFIG_SYS_DDRCDR 0x80080001
	#define CONFIG_SYS_DDR_CS2_BNDS 0x0000000f
	#define CONFIG_SYS_DDR_CS2_CONFIG 0x80330102
	#define CONFIG_SYS_DDR_TIMING_0 0x00220802
	#define CONFIG_SYS_DDR_TIMING_1 0x38357322
	#define CONFIG_SYS_DDR_TIMING_2 0x2f9048c8
	#define CONFIG_SYS_DDR_TIMING_3 0x00000000
	#define CONFIG_SYS_DDR_CLK_CNTL 0x02000000
	#define CONFIG_SYS_DDR_MODE 0x47d00432
	#define CONFIG_SYS_DDR_MODE2 0x8000c000
	#define CONFIG_SYS_DDR_INTERVAL 0x03cf0080
	#define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
	#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
	#else
	#define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
	\| CSCONFIG_ROW_BIT_13 \
	\| CSCONFIG_COL_BIT_10)
	#define CONFIG_SYS_DDR_TIMING_1 0x36332321
	#define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
	#define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
	#define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */

	#if defined(CONFIG_DDR_32BIT)
	/* set burst length to 8 for 32-bit data path */
	/* DLL,normal,seq,4/2.5, 8 burst len */
	#define CONFIG_SYS_DDR_MODE 0x00000023
	#else
	/* the default burst length is 4 - for 64-bit data path */
	/* DLL,normal,seq,4/2.5, 4 burst len */
	#define CONFIG_SYS_DDR_MODE 0x00000022
	#endif
	#endif
	#endif

	/*
	* SDRAM on the Local Bus
	*/
	#define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */
	#define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */

	/*
	* FLASH on the Local Bus
	*/
	#define CONFIG_SYS_FLASH_BASE 0xFE000000 /* start of FLASH */
	#define CONFIG_SYS_FLASH_SIZE 32 /* max flash size in MB */

	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
	#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */

	#undef CONFIG_SYS_FLASH_CHECKSUM
	#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */

	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */

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

	/*
	* BCSR register on local bus 32KB, 8-bit wide for MDS config reg
	*/
	#define CONFIG_SYS_BCSR 0xE2400000
	/* Access window base at BCSR base */
	#define CONFIG_SYS_INIT_RAM_LOCK 1
	#define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000 /* Initial RAM addr */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM*/

	#define CONFIG_SYS_GBL_DATA_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	#define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
	#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */

	/*
	* The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
	*/

	/* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
	/*
	* Base Register 2 and Option Register 2 configure SDRAM.
	* The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
	*
	* For BR2, need:
	* Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
	* port-size = 32-bits = BR2[19:20] = 11
	* no parity checking = BR2[21:22] = 00
	* SDRAM for MSEL = BR2[24:26] = 011
	* Valid = BR[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
	*/

	/*
	* The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
	*
	* For OR2, need:
	* 64MB mask for AM, OR2[0:7] = 1111 1100
	* XAM, OR2[17:18] = 11
	* 9 columns OR2[19-21] = 010
	* 13 rows OR2[23-25] = 100
	* EAD set for extra time OR[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
	*/


	/* LB sdram refresh timer, about 6us */
	#define CONFIG_SYS_LBC_LSRT 0x32000000
	/* LB refresh timer prescal, 266MHz/32 */
	#define CONFIG_SYS_LBC_MRTPR 0x20000000

	#define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \
	\| LSDMR_BSMA1516 \
	\| LSDMR_RFCR8 \
	\| LSDMR_PRETOACT6 \
	\| LSDMR_ACTTORW3 \
	\| LSDMR_BL8 \
	\| LSDMR_WRC3 \
	\| LSDMR_CL3)

	/*
	* SDRAM Controller configuration sequence.
	*/
	#define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON \| LSDMR_OP_PCHALL)
	#define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON \| LSDMR_OP_ARFRSH)
	#define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON \| LSDMR_OP_ARFRSH)
	#define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON \| LSDMR_OP_MRW)
	#define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON \| LSDMR_OP_NORMAL)

	/*
	* Serial Port
	*/
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE 1
	#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)

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

	#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
	#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)

	/* I2C */
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_I2C_FSL
	#define CONFIG_SYS_FSL_I2C_SPEED 400000
	#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
	#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
	#define CONFIG_SYS_FSL_I2C2_SPEED 400000
	#define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
	#define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100
	#define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }

	/* SPI */
	#undef CONFIG_SOFT_SPI /* SPI bit-banged */

	/* GPIOs. Used as SPI chip selects */
	#define CONFIG_SYS_GPIO1_PRELIM
	#define CONFIG_SYS_GPIO1_DIR 0xC0000000 /* SPI CS on 0, LED on 1 */
	#define CONFIG_SYS_GPIO1_DAT 0xC0000000 /* Both are active LOW */

	/* TSEC */
	#define CONFIG_SYS_TSEC1_OFFSET 0x24000
	#define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
	#define CONFIG_SYS_TSEC2_OFFSET 0x25000
	#define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)

	/* USB */
	#define CONFIG_SYS_USE_MPC834XSYS_USB_PHY 1 /* Use SYS board PHY */

	/*
	* General PCI
	* Addresses are mapped 1-1.
	*/
	#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
	#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
	#define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
	#define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
	#define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
	#define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
	#define CONFIG_SYS_PCI1_IO_BASE 0x00000000
	#define CONFIG_SYS_PCI1_IO_PHYS 0xE2000000
	#define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */

	#define CONFIG_SYS_PCI2_MEM_BASE 0xA0000000
	#define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE
	#define CONFIG_SYS_PCI2_MEM_SIZE 0x10000000 /* 256M */
	#define CONFIG_SYS_PCI2_MMIO_BASE 0xB0000000
	#define CONFIG_SYS_PCI2_MMIO_PHYS CONFIG_SYS_PCI2_MMIO_BASE
	#define CONFIG_SYS_PCI2_MMIO_SIZE 0x10000000 /* 256M */
	#define CONFIG_SYS_PCI2_IO_BASE 0x00000000
	#define CONFIG_SYS_PCI2_IO_PHYS 0xE2100000
	#define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */

	#if defined(CONFIG_PCI)

	#define CONFIG_83XX_PCI_STREAMING

	#undef CONFIG_EEPRO100
	#undef CONFIG_TULIP

	#if !defined(CONFIG_PCI_PNP)
	#define PCI_ENET0_IOADDR 0xFIXME
	#define PCI_ENET0_MEMADDR 0xFIXME
	#define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
	#endif

	#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */

	#endif /* CONFIG_PCI */

	/*
	* TSEC configuration
	*/

	#if defined(CONFIG_TSEC_ENET)

	#define CONFIG_GMII 1 /* MII PHY management */
	#define CONFIG_TSEC1 1
	#define CONFIG_TSEC1_NAME "TSEC0"
	#define CONFIG_TSEC2 1
	#define CONFIG_TSEC2_NAME "TSEC1"
	#define TSEC1_PHY_ADDR 0
	#define TSEC2_PHY_ADDR 1
	#define TSEC1_PHYIDX 0
	#define TSEC2_PHYIDX 0
	#define TSEC1_FLAGS TSEC_GIGABIT
	#define TSEC2_FLAGS TSEC_GIGABIT

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

	#endif /* CONFIG_TSEC_ENET */

	/*
	* Configure on-board RTC
	*/
	#define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
	#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */

	/*
	* Environment
	*/
	#ifndef CONFIG_SYS_RAMBOOT
	#define CONFIG_ENV_ADDR \
	(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
	#define CONFIG_ENV_SIZE 0x2000

	/* Address and size of Redundant Environment Sector */
	#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)

	#else
	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
	#define CONFIG_ENV_SIZE 0x2000
	#endif

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

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE

	/*
	* Command line configuration.
	*/

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 256 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	/* Initial Memory map for Linux*/
	#define CONFIG_SYS_BOOTMAPSZ (256 << 20)
	#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */

	#define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST */

	/*
	* System performance
	*/
	#define CONFIG_SYS_SPCR_TSEC1EP 3 /* TSEC1 emergency priority (0-3) */
	#define CONFIG_SYS_SPCR_TSEC2EP 3 /* TSEC2 emergency priority (0-3) */
	#define CONFIG_SYS_SCCR_TSEC1CM 1 /* TSEC1 clock mode (0-3) */
	#define CONFIG_SYS_SCCR_TSEC2CM 1 /* TSEC2 & I2C0 clock mode (0-3) */

	/* System IO Config */
	#define CONFIG_SYS_SICRH 0
	#define CONFIG_SYS_SICRL SICRL_LDP_A

	#ifdef CONFIG_PCI
	#define CONFIG_PCI_INDIRECT_BRIDGE
	#endif

	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
	#endif

	/*
	* Environment Configuration
	*/
	#define CONFIG_ENV_OVERWRITE

	#if defined(CONFIG_TSEC_ENET)
	#define CONFIG_HAS_ETH1
	#define CONFIG_HAS_ETH0
	#endif

	#define CONFIG_HOSTNAME "mpc8349emds"
	#define CONFIG_ROOTPATH "/nfsroot/rootfs"
	#define CONFIG_BOOTFILE "uImage"

	#define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"hostname=mpc8349emds\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" \
	"load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0" \
	"update=protect off fe000000 fe03ffff; " \
	"era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
	"upd=run load update\0" \
	"fdtaddr=780000\0" \
	"fdtfile=mpc834x_mds.dtb\0" \
	""

	#define CONFIG_NFSBOOTCOMMAND \
	"setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$serverip:$rootpath " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
	"$netdev:off " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"tftp $loadaddr $bootfile;" \
	"tftp $fdtaddr $fdtfile;" \
	"bootm $loadaddr - $fdtaddr"

	#define CONFIG_RAMBOOTCOMMAND \
	"setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"tftp $ramdiskaddr $ramdiskfile;" \
	"tftp $loadaddr $bootfile;" \
	"tftp $fdtaddr $fdtfile;" \
	"bootm $loadaddr $ramdiskaddr $fdtaddr"

	#define CONFIG_BOOTCOMMAND "run flash_self"

	#endif /* __CONFIG_H */