include/configs/ads5121.h - filogic/uboot - Gitiles

 /*
  * (C) Copyright 2007, 2008 DENX Software Engineering
  *
  * 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
  */

 /*
  * ADS5121 board configuration file
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 #define CONFIG_ADS5121 1
 /*
  * Memory map for the ADS5121 board:
  *
  * 0x0000_0000 - 0x0FFF_FFFF	DDR RAM (256 MB)
  * 0x3000_0000 - 0x3001_FFFF	SRAM (128 KB)
  * 0x8000_0000 - 0x803F_FFFF	IMMR (4 MB)
  * 0x8200_0000 - 0x8200_001F	CPLD (32 B)
  * 0x8400_0000 - 0x82FF_FFFF	PCI I/O space (16 MB)
  * 0xA000_0000 - 0xAFFF_FFFF	PCI memory space (256 MB)
  * 0xB000_0000 - 0xBFFF_FFFF	PCI memory mapped I/O space (256 MB)
  * 0xFC00_0000 - 0xFFFF_FFFF	NOR Boot FLASH (64 MB)
  */

 /*
  * High Level Configuration Options
  */
 #define CONFIG_E300		1	/* E300 Family */
 #define CONFIG_MPC512X		1	/* MPC512X family */
 #define CONFIG_FSL_DIU_FB	1	/* FSL DIU */

 /* video */
 #undef CONFIG_VIDEO

 #if defined(CONFIG_VIDEO)
 #define CONFIG_CFB_CONSOLE
 #define CONFIG_VGA_AS_SINGLE_DEVICE
 #endif

 /* CONFIG_PCI is defined at config time */

 #ifdef CONFIG_ADS5121_REV2
 #define CFG_MPC512X_CLKIN	66000000	/* in Hz */
 #else
 #define CFG_MPC512X_CLKIN	33333333	/* in Hz */
 #define CONFIG_PCI
 #endif

 #define CONFIG_BOARD_EARLY_INIT_F		/* call board_early_init_f() */
 #define CONFIG_MISC_INIT_R

 #define CFG_IMMR		0x80000000
 #define CFG_DIU_ADDR		(CFG_IMMR+0x2100)

 #define CFG_MEMTEST_START	0x00200000      /* memtest region */
 #define CFG_MEMTEST_END		0x00400000

 /*
  * DDR Setup - manually set all parameters as there's no SPD etc.
  */
 #ifdef CONFIG_ADS5121_REV2
 #define CFG_DDR_SIZE		256		/* MB */
 #else
 #define CFG_DDR_SIZE		512		/* MB */
 #endif
 #define CFG_DDR_BASE		0x00000000	/* DDR is system memory*/
 #define CFG_SDRAM_BASE		CFG_DDR_BASE

 /* DDR Controller Configuration
  *
  * SYS_CFG:
  *	[31:31]	MDDRC Soft Reset:	Diabled
  *	[30:30]	DRAM CKE pin:		Enabled
  *	[29:29]	DRAM CLK:		Enabled
  *	[28:28]	Command Mode:		Enabled (For initialization only)
  *	[27:25]	DRAM Row Select:	dram_row[15:0] = magenta_address[25:10]
  *	[24:21]	DRAM Bank Select:	dram_bank[1:0] = magenta_address[11:10]
  *	[20:19]	Read Test:		DON'T USE
  *	[18:18]	Self Refresh:		Enabled
  *	[17:17]	16bit Mode:		Disabled
  *	[16:13] Ready Delay:		2
  *	[12:12]	Half DQS Delay:		Disabled
  *	[11:11]	Quarter DQS Delay:	Disabled
  *	[10:08]	Write Delay:		2
  *	[07:07]	Early ODT:		Disabled
  *	[06:06]	On DIE Termination:	Disabled
  *	[05:05]	FIFO Overflow Clear:	DON'T USE here
  *	[04:04]	FIFO Underflow Clear:	DON'T USE here
  *	[03:03]	FIFO Overflow Pending:	DON'T USE here
  *	[02:02]	FIFO Underlfow Pending:	DON'T USE here
  *	[01:01]	FIFO Overlfow Enabled:	Enabled
  *	[00:00]	FIFO Underflow Enabled:	Enabled
  * TIME_CFG0
  *	[31:16]	DRAM Refresh Time:	0 CSB clocks
  *	[15:8]	DRAM Command Time:	0 CSB clocks
  *	[07:00]	DRAM Precharge Time:	0 CSB clocks
  * TIME_CFG1
  *	[31:26]	DRAM tRFC:
  *	[25:21]	DRAM tWR1:
  *	[20:17]	DRAM tWRT1:
  *	[16:11]	DRAM tDRR:
  *	[10:05]	DRAM tRC:
  *	[04:00]	DRAM tRAS:
  * TIME_CFG2
  *	[31:28]	DRAM tRCD:
  *	[27:23]	DRAM tFAW:
  *	[22:19]	DRAM tRTW1:
  *	[18:15]	DRAM tCCD:
  *	[14:10] DRAM tRTP:
  *	[09:05]	DRAM tRP:
  *	[04:00] DRAM tRPA
  */
 #ifdef CONFIG_ADS5121_REV2
 #define CFG_MDDRC_SYS_CFG	0xF8604A00
 #define CFG_MDDRC_SYS_CFG_RUN	0xE8604A00
 #define CFG_MDDRC_TIME_CFG1	0x54EC1168
 #define CFG_MDDRC_TIME_CFG2	0x35210864
 #else
 #define CFG_MDDRC_SYS_CFG	 0xFA804A00
 #define CFG_MDDRC_SYS_CFG_RUN	 0xEA804A00
 #define CFG_MDDRC_TIME_CFG1	 0x68EC1168
 #define CFG_MDDRC_TIME_CFG2	 0x34310864
 #endif
 #define CFG_MDDRC_SYS_CFG_EN	0xF0000000
 #define CFG_MDDRC_TIME_CFG0	0x00003D2E
 #define CFG_MDDRC_TIME_CFG0_RUN	0x06183D2E

 #define CFG_MICRON_NOP		0x01380000
 #define CFG_MICRON_PCHG_ALL	0x01100400
 #define CFG_MICRON_EM2		0x01020000
 #define CFG_MICRON_EM3		0x01030000
 #define CFG_MICRON_EN_DLL	0x01010000
 #define CFG_MICRON_RFSH		0x01080000
 #define CFG_MICRON_INIT_DEV_OP	0x01000432
 #define CFG_MICRON_OCD_DEFAULT	0x01010780

 /* DDR Priority Manager Configuration */
 #define CFG_MDDRCGRP_PM_CFG1	0x00077777
 #define CFG_MDDRCGRP_PM_CFG2	0x00000000
 #define CFG_MDDRCGRP_HIPRIO_CFG	0x00000001
 #define CFG_MDDRCGRP_LUT0_MU	0xFFEEDDCC
 #define CFG_MDDRCGRP_LUT0_ML	0xBBAAAAAA
 #define CFG_MDDRCGRP_LUT1_MU	0x66666666
 #define CFG_MDDRCGRP_LUT1_ML	0x55555555
 #define CFG_MDDRCGRP_LUT2_MU	0x44444444
 #define CFG_MDDRCGRP_LUT2_ML	0x44444444
 #define CFG_MDDRCGRP_LUT3_MU	0x55555555
 #define CFG_MDDRCGRP_LUT3_ML	0x55555558
 #define CFG_MDDRCGRP_LUT4_MU	0x11111111
 #define CFG_MDDRCGRP_LUT4_ML	0x11111122
 #define CFG_MDDRCGRP_LUT0_AU	0xaaaaaaaa
 #define CFG_MDDRCGRP_LUT0_AL	0xaaaaaaaa
 #define CFG_MDDRCGRP_LUT1_AU	0x66666666
 #define CFG_MDDRCGRP_LUT1_AL	0x66666666
 #define CFG_MDDRCGRP_LUT2_AU	0x11111111
 #define CFG_MDDRCGRP_LUT2_AL	0x11111111
 #define CFG_MDDRCGRP_LUT3_AU	0x11111111
 #define CFG_MDDRCGRP_LUT3_AL	0x11111111
 #define CFG_MDDRCGRP_LUT4_AU	0x11111111
 #define CFG_MDDRCGRP_LUT4_AL	0x11111111

 /*
  * NOR FLASH on the Local Bus
  */
 #undef CONFIG_BKUP_FLASH
 #define CFG_FLASH_CFI				/* use the Common Flash Interface */
 #define CONFIG_FLASH_CFI_DRIVER			/* use the CFI driver */
 #ifdef CONFIG_BKUP_FLASH
 #define CFG_FLASH_BASE		0xFF800000	/* start of FLASH   */
 #define CFG_FLASH_SIZE		0x00800000	/* max flash size in bytes */
 #else
 #define CFG_FLASH_BASE		0xFC000000	/* start of FLASH   */
 #define CFG_FLASH_SIZE		0x04000000	/* max flash size in bytes */
 #endif
 #define CFG_FLASH_USE_BUFFER_WRITE
 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
 #define CFG_FLASH_BANKS_LIST	{CFG_FLASH_BASE}
 #define CFG_MAX_FLASH_SECT	256		/* max sectors per device */

 #undef CFG_FLASH_CHECKSUM

 /*
  * CPLD registers area is really only 32 bytes in size, but the smallest possible LP
  * window is 64KB
  */
 #define CFG_CPLD_BASE		0x82000000
 #define CFG_CPLD_SIZE		0x00010000	/* 64 KB */

 #define CFG_SRAM_BASE		0x30000000
 #define CFG_SRAM_SIZE		0x00020000	/* 128 KB */

 #define CFG_CS0_CFG		0x05059310	/* ALE active low, data size 4bytes */
 #define CFG_CS2_CFG		0x05059010	/* ALE active low, data size 1byte */
 #define CFG_CS_ALETIMING	0x00000005	/* Use alternative CS timing for CS0 and CS2 */

 /* Use SRAM for initial stack */
 #define CFG_INIT_RAM_ADDR	CFG_SRAM_BASE		/* Initial RAM address */
 #define CFG_INIT_RAM_END	CFG_SRAM_SIZE		/* End of used area in RAM */

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

 #define CFG_MONITOR_BASE	TEXT_BASE		/* Start of monitor */
 #define CFG_MONITOR_LEN		(256 * 1024)		/* Reserve 256 kB for Mon */
 #ifdef	CONFIG_FSL_DIU_FB
 #define CFG_MALLOC_LEN		(6 * 1024 * 1024)	/* Reserved for malloc */
 #else
 #define CFG_MALLOC_LEN		(512 * 1024)
 #endif

 /*
  * Serial Port
  */
 #define CONFIG_CONS_INDEX     1
 #undef CONFIG_SERIAL_SOFTWARE_FIFO

 /*
  * Serial console configuration
  */
 #define CONFIG_PSC_CONSOLE	3	/* console is on PSC3 */
 #if CONFIG_PSC_CONSOLE != 3
 #error CONFIG_PSC_CONSOLE must be 3
 #endif
 #define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */
 #define CFG_BAUDRATE_TABLE  \
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

 #define CONSOLE_FIFO_TX_SIZE	FIFOC_PSC3_TX_SIZE
 #define CONSOLE_FIFO_TX_ADDR	FIFOC_PSC3_TX_ADDR
 #define CONSOLE_FIFO_RX_SIZE	FIFOC_PSC3_RX_SIZE
 #define CONSOLE_FIFO_RX_ADDR	FIFOC_PSC3_RX_ADDR

 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
 /* Use the HUSH parser */
 #define CFG_HUSH_PARSER
 #ifdef  CFG_HUSH_PARSER
 #define CFG_PROMPT_HUSH_PS2 "> "
 #endif

 /*
  * PCI
  */
 #ifdef CONFIG_PCI

 /*
  * General PCI
  */
 #define CFG_PCI_MEM_BASE	0xA0000000
 #define CFG_PCI_MEM_PHYS	CFG_PCI_MEM_BASE
 #define CFG_PCI_MEM_SIZE	0x10000000	/* 256M */
 #define CFG_PCI_MMIO_BASE	(CFG_PCI_MEM_BASE + CFG_PCI_MEM_SIZE)
 #define CFG_PCI_MMIO_PHYS	CFG_PCI_MMIO_BASE
 #define CFG_PCI_MMIO_SIZE	0x10000000	/* 256M */
 #define CFG_PCI_IO_BASE		0x00000000
 #define CFG_PCI_IO_PHYS		0x84000000
 #define CFG_PCI_IO_SIZE		0x01000000	/* 16M */


 #define CONFIG_PCI_PNP			/* do pci plug-and-play */

 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */

 #endif

 /* I2C */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
 #undef CONFIG_SOFT_I2C			/* so disable bit-banged I2C */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_I2C_CMD_TREE
 #define CFG_I2C_SPEED		100000	/* I2C speed and slave address */
 #define CFG_I2C_SLAVE		0x7F
 #if 0
 #define CFG_I2C_NOPROBES	{{0,0x69}}	/* Don't probe these addrs */
 #endif

 /*
  * EEPROM configuration
  */
 #define CFG_I2C_EEPROM_ADDR_LEN		2	/* 16-bit EEPROM address */
 #define CFG_I2C_EEPROM_ADDR		0x50	/* Atmel: AT24C32A-10TQ-2.7 */
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* 10ms of delay */
 #define CFG_EEPROM_PAGE_WRITE_BITS	5	/* 32-Byte Page Write Mode */

 /*
  * Ethernet configuration
  */
 #define CONFIG_MPC512x_FEC	1
 #define CONFIG_NET_MULTI
 #define CONFIG_PHY_ADDR		0x1
 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_FEC_AN_TIMEOUT	1
 #define CONFIG_HAS_ETH0

 /*
  * Configure on-board RTC
  */
 #define CONFIG_RTC_M41T62			/* use M41T62 rtc via i2 */
 #define CFG_I2C_RTC_ADDR		0x68	/* at address 0x68		*/

 /*
  * Environment
  */
 #define CFG_ENV_IS_IN_FLASH	1
 /* This has to be a multiple of the Flash sector size */
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
 #define CFG_ENV_SIZE		0x2000
 #ifdef CONFIG_BKUP_FLASH
 #define CFG_ENV_SECT_SIZE	0x20000	/* one sector (256K) for env */
 #else
 #define CFG_ENV_SECT_SIZE	0x40000	/* one sector (256K) for env */
 #endif

 /* Address and size of Redundant Environment Sector	*/
 #define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
 #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)

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

 #include <config_cmd_default.h>

 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_DATE

 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_PCI
 #endif

 /*
  * Watchdog timeout = CFG_WATCHDOG_VALUE * 65536 / IPS clock.
  * For example, when IPS is set to 66MHz and CFG_WATCHDOG_VALUE is set
  * to 0xFFFF, watchdog timeouts after about 64s. For details refer
  * to chapter 36 of the MPC5121e Reference Manual.
  */
 /* #define CONFIG_WATCHDOG */		/* enable watchdog */
 #define CFG_WATCHDOG_VALUE 0xFFFF

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

 #ifdef CONFIG_CMD_KGDB
 	#define CFG_CBSIZE	1024	/* Console I/O Buffer Size */
 #else
 	#define CFG_CBSIZE	256	/* Console I/O Buffer Size */
 #endif


 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */
 #define CFG_MAXARGS	16		/* max number of command args */
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/

 /* Cache Configuration */
 #define CFG_DCACHE_SIZE		32768
 #define CFG_CACHELINE_SIZE	32
 #ifdef CONFIG_CMD_KGDB
 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
 #endif

 #define CFG_HID0_INIT	0x000000000
 #define CFG_HID0_FINAL	HID0_ENABLE_MACHINE_CHECK
 #define CFG_HID2	HID2_HBE

 #define CONFIG_HIGH_BATS	1	/* High BATs supported */

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

 #ifdef CONFIG_CMD_KGDB
 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
 #endif

 /*
  * Environment Configuration
  */
 #define CONFIG_TIMESTAMP

 #define CONFIG_HOSTNAME		ads5121
 #define CONFIG_BOOTFILE		ads5121/uImage
 #define CONFIG_ROOTPATH		/opt/eldk/pcc_6xx

 #define CONFIG_LOADADDR		400000	/* default location for tftp and bootm */

 #define CONFIG_BOOTDELAY	5	/* -1 disables auto-boot */
 #undef  CONFIG_BOOTARGS			/* the boot command will set bootargs */

 #define CONFIG_BAUDRATE		115200

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

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"u-boot_addr_r=200000\0"					\
 	"kernel_addr_r=600000\0"					\
 	"fdt_addr_r=880000\0"						\
 	"ramdisk_addr_r=900000\0"					\
 	"u-boot_addr=FFF00000\0"					\
 	"kernel_addr=FFC40000\0"					\
 	"fdt_addr=FFEC0000\0"						\
 	"ramdisk_addr=FC040000\0"					\
 	"ramdiskfile=ads5121/uRamdisk\0"				\
 	"u-boot=ads5121/u-boot.bin\0"					\
 	"bootfile=ads5121/uImage\0"					\
 	"fdtfile=ads5121/ads5121.dtb\0"					\
 	"rootpath=/opt/eldk/ppc_6xx\n"					\
 	"netdev=eth0\0"							\
 	"consdev=ttyPSC0\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 ${bootargs} "				\
 		"console=${consdev},${baudrate}\0"			\
 	"flash_nfs=run nfsargs addip addtty;"				\
 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
 	"flash_self=run ramargs addip addtty;"				\
 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
 		"tftp ${fdt_addr_r} ${fdtfile};"			\
 		"run nfsargs addip addtty;"				\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
 	"net_self=tftp ${kernel_addr_r} ${bootfile};"			\
 		"tftp ${ramdisk_addr_r} ${ramdiskfile};"		\
 		"tftp ${fdt_addr_r} ${fdtfile};"			\
 		"run ramargs addip addtty;"				\
 		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
 	"load=tftp ${u-boot_addr_r} ${u-boot}\0"			\
 	"update=protect off ${u-boot_addr} +${filesize};"		\
 		"era ${u-boot_addr} +${filesize};"			\
 		"cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"	\
 	"upd=run load update\0"						\
 	""

 #define CONFIG_BOOTCOMMAND	"run flash_self"

 #define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES	1

 #define OF_CPU			"PowerPC,5121@0"
 #define OF_SOC_COMPAT		"fsl,mpc5121-immr"
 #define OF_TBCLK		(bd->bi_busfreq / 4)
 #define OF_STDOUT_PATH		"/soc@80000000/serial@11300"

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2007, 2008 DENX Software Engineering
	*
	* 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
	*/

	/*
	* ADS5121 board configuration file
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	#define CONFIG_ADS5121 1
	/*
	* Memory map for the ADS5121 board:
	*
	* 0x0000_0000 - 0x0FFF_FFFF DDR RAM (256 MB)
	* 0x3000_0000 - 0x3001_FFFF SRAM (128 KB)
	* 0x8000_0000 - 0x803F_FFFF IMMR (4 MB)
	* 0x8200_0000 - 0x8200_001F CPLD (32 B)
	* 0x8400_0000 - 0x82FF_FFFF PCI I/O space (16 MB)
	* 0xA000_0000 - 0xAFFF_FFFF PCI memory space (256 MB)
	* 0xB000_0000 - 0xBFFF_FFFF PCI memory mapped I/O space (256 MB)
	* 0xFC00_0000 - 0xFFFF_FFFF NOR Boot FLASH (64 MB)
	*/

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_E300 1 /* E300 Family */
	#define CONFIG_MPC512X 1 /* MPC512X family */
	#define CONFIG_FSL_DIU_FB 1 /* FSL DIU */

	/* video */
	#undef CONFIG_VIDEO

	#if defined(CONFIG_VIDEO)
	#define CONFIG_CFB_CONSOLE
	#define CONFIG_VGA_AS_SINGLE_DEVICE
	#endif

	/* CONFIG_PCI is defined at config time */

	#ifdef CONFIG_ADS5121_REV2
	#define CFG_MPC512X_CLKIN 66000000 /* in Hz */
	#else
	#define CFG_MPC512X_CLKIN 33333333 /* in Hz */
	#define CONFIG_PCI
	#endif

	#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
	#define CONFIG_MISC_INIT_R

	#define CFG_IMMR 0x80000000
	#define CFG_DIU_ADDR (CFG_IMMR+0x2100)

	#define CFG_MEMTEST_START 0x00200000 /* memtest region */
	#define CFG_MEMTEST_END 0x00400000

	/*
	* DDR Setup - manually set all parameters as there's no SPD etc.
	*/
	#ifdef CONFIG_ADS5121_REV2
	#define CFG_DDR_SIZE 256 /* MB */
	#else
	#define CFG_DDR_SIZE 512 /* MB */
	#endif
	#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/
	#define CFG_SDRAM_BASE CFG_DDR_BASE

	/* DDR Controller Configuration
	*
	* SYS_CFG:
	* [31:31] MDDRC Soft Reset: Diabled
	* [30:30] DRAM CKE pin: Enabled
	* [29:29] DRAM CLK: Enabled
	* [28:28] Command Mode: Enabled (For initialization only)
	* [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
	* [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
	* [20:19] Read Test: DON'T USE
	* [18:18] Self Refresh: Enabled
	* [17:17] 16bit Mode: Disabled
	* [16:13] Ready Delay: 2
	* [12:12] Half DQS Delay: Disabled
	* [11:11] Quarter DQS Delay: Disabled
	* [10:08] Write Delay: 2
	* [07:07] Early ODT: Disabled
	* [06:06] On DIE Termination: Disabled
	* [05:05] FIFO Overflow Clear: DON'T USE here
	* [04:04] FIFO Underflow Clear: DON'T USE here
	* [03:03] FIFO Overflow Pending: DON'T USE here
	* [02:02] FIFO Underlfow Pending: DON'T USE here
	* [01:01] FIFO Overlfow Enabled: Enabled
	* [00:00] FIFO Underflow Enabled: Enabled
	* TIME_CFG0
	* [31:16] DRAM Refresh Time: 0 CSB clocks
	* [15:8] DRAM Command Time: 0 CSB clocks
	* [07:00] DRAM Precharge Time: 0 CSB clocks
	* TIME_CFG1
	* [31:26] DRAM tRFC:
	* [25:21] DRAM tWR1:
	* [20:17] DRAM tWRT1:
	* [16:11] DRAM tDRR:
	* [10:05] DRAM tRC:
	* [04:00] DRAM tRAS:
	* TIME_CFG2
	* [31:28] DRAM tRCD:
	* [27:23] DRAM tFAW:
	* [22:19] DRAM tRTW1:
	* [18:15] DRAM tCCD:
	* [14:10] DRAM tRTP:
	* [09:05] DRAM tRP:
	* [04:00] DRAM tRPA
	*/
	#ifdef CONFIG_ADS5121_REV2
	#define CFG_MDDRC_SYS_CFG 0xF8604A00
	#define CFG_MDDRC_SYS_CFG_RUN 0xE8604A00
	#define CFG_MDDRC_TIME_CFG1 0x54EC1168
	#define CFG_MDDRC_TIME_CFG2 0x35210864
	#else
	#define CFG_MDDRC_SYS_CFG 0xFA804A00
	#define CFG_MDDRC_SYS_CFG_RUN 0xEA804A00
	#define CFG_MDDRC_TIME_CFG1 0x68EC1168
	#define CFG_MDDRC_TIME_CFG2 0x34310864
	#endif
	#define CFG_MDDRC_SYS_CFG_EN 0xF0000000
	#define CFG_MDDRC_TIME_CFG0 0x00003D2E
	#define CFG_MDDRC_TIME_CFG0_RUN 0x06183D2E

	#define CFG_MICRON_NOP 0x01380000
	#define CFG_MICRON_PCHG_ALL 0x01100400
	#define CFG_MICRON_EM2 0x01020000
	#define CFG_MICRON_EM3 0x01030000
	#define CFG_MICRON_EN_DLL 0x01010000
	#define CFG_MICRON_RFSH 0x01080000
	#define CFG_MICRON_INIT_DEV_OP 0x01000432
	#define CFG_MICRON_OCD_DEFAULT 0x01010780

	/* DDR Priority Manager Configuration */
	#define CFG_MDDRCGRP_PM_CFG1 0x00077777
	#define CFG_MDDRCGRP_PM_CFG2 0x00000000
	#define CFG_MDDRCGRP_HIPRIO_CFG 0x00000001
	#define CFG_MDDRCGRP_LUT0_MU 0xFFEEDDCC
	#define CFG_MDDRCGRP_LUT0_ML 0xBBAAAAAA
	#define CFG_MDDRCGRP_LUT1_MU 0x66666666
	#define CFG_MDDRCGRP_LUT1_ML 0x55555555
	#define CFG_MDDRCGRP_LUT2_MU 0x44444444
	#define CFG_MDDRCGRP_LUT2_ML 0x44444444
	#define CFG_MDDRCGRP_LUT3_MU 0x55555555
	#define CFG_MDDRCGRP_LUT3_ML 0x55555558
	#define CFG_MDDRCGRP_LUT4_MU 0x11111111
	#define CFG_MDDRCGRP_LUT4_ML 0x11111122
	#define CFG_MDDRCGRP_LUT0_AU 0xaaaaaaaa
	#define CFG_MDDRCGRP_LUT0_AL 0xaaaaaaaa
	#define CFG_MDDRCGRP_LUT1_AU 0x66666666
	#define CFG_MDDRCGRP_LUT1_AL 0x66666666
	#define CFG_MDDRCGRP_LUT2_AU 0x11111111
	#define CFG_MDDRCGRP_LUT2_AL 0x11111111
	#define CFG_MDDRCGRP_LUT3_AU 0x11111111
	#define CFG_MDDRCGRP_LUT3_AL 0x11111111
	#define CFG_MDDRCGRP_LUT4_AU 0x11111111
	#define CFG_MDDRCGRP_LUT4_AL 0x11111111

	/*
	* NOR FLASH on the Local Bus
	*/
	#undef CONFIG_BKUP_FLASH
	#define CFG_FLASH_CFI /* use the Common Flash Interface */
	#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
	#ifdef CONFIG_BKUP_FLASH
	#define CFG_FLASH_BASE 0xFF800000 /* start of FLASH */
	#define CFG_FLASH_SIZE 0x00800000 /* max flash size in bytes */
	#else
	#define CFG_FLASH_BASE 0xFC000000 /* start of FLASH */
	#define CFG_FLASH_SIZE 0x04000000 /* max flash size in bytes */
	#endif
	#define CFG_FLASH_USE_BUFFER_WRITE
	#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
	#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
	#define CFG_MAX_FLASH_SECT 256 /* max sectors per device */

	#undef CFG_FLASH_CHECKSUM

	/*
	* CPLD registers area is really only 32 bytes in size, but the smallest possible LP
	* window is 64KB
	*/
	#define CFG_CPLD_BASE 0x82000000
	#define CFG_CPLD_SIZE 0x00010000 /* 64 KB */

	#define CFG_SRAM_BASE 0x30000000
	#define CFG_SRAM_SIZE 0x00020000 /* 128 KB */

	#define CFG_CS0_CFG 0x05059310 /* ALE active low, data size 4bytes */
	#define CFG_CS2_CFG 0x05059010 /* ALE active low, data size 1byte */
	#define CFG_CS_ALETIMING 0x00000005 /* Use alternative CS timing for CS0 and CS2 */

	/* Use SRAM for initial stack */
	#define CFG_INIT_RAM_ADDR CFG_SRAM_BASE /* Initial RAM address */
	#define CFG_INIT_RAM_END CFG_SRAM_SIZE /* End of used area in RAM */

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

	#define CFG_MONITOR_BASE TEXT_BASE /* Start of monitor */
	#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
	#ifdef CONFIG_FSL_DIU_FB
	#define CFG_MALLOC_LEN (6 * 1024 * 1024) /* Reserved for malloc */
	#else
	#define CFG_MALLOC_LEN (512 * 1024)
	#endif

	/*
	* Serial Port
	*/
	#define CONFIG_CONS_INDEX 1
	#undef CONFIG_SERIAL_SOFTWARE_FIFO

	/*
	* Serial console configuration
	*/
	#define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */
	#if CONFIG_PSC_CONSOLE != 3
	#error CONFIG_PSC_CONSOLE must be 3
	#endif
	#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
	#define CFG_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

	#define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
	#define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
	#define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
	#define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR

	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
	/* Use the HUSH parser */
	#define CFG_HUSH_PARSER
	#ifdef CFG_HUSH_PARSER
	#define CFG_PROMPT_HUSH_PS2 "> "
	#endif

	/*
	* PCI
	*/
	#ifdef CONFIG_PCI

	/*
	* General PCI
	*/
	#define CFG_PCI_MEM_BASE 0xA0000000
	#define CFG_PCI_MEM_PHYS CFG_PCI_MEM_BASE
	#define CFG_PCI_MEM_SIZE 0x10000000 /* 256M */
	#define CFG_PCI_MMIO_BASE (CFG_PCI_MEM_BASE + CFG_PCI_MEM_SIZE)
	#define CFG_PCI_MMIO_PHYS CFG_PCI_MMIO_BASE
	#define CFG_PCI_MMIO_SIZE 0x10000000 /* 256M */
	#define CFG_PCI_IO_BASE 0x00000000
	#define CFG_PCI_IO_PHYS 0x84000000
	#define CFG_PCI_IO_SIZE 0x01000000 /* 16M */


	#define CONFIG_PCI_PNP /* do pci plug-and-play */

	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */

	#endif

	/* I2C */
	#define CONFIG_HARD_I2C /* I2C with hardware support */
	#undef CONFIG_SOFT_I2C /* so disable bit-banged I2C */
	#define CONFIG_I2C_MULTI_BUS
	#define CONFIG_I2C_CMD_TREE
	#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */
	#define CFG_I2C_SLAVE 0x7F
	#if 0
	#define CFG_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
	#endif

	/*
	* EEPROM configuration
	*/
	#define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */
	#define CFG_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
	#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */

	/*
	* Ethernet configuration
	*/
	#define CONFIG_MPC512x_FEC 1
	#define CONFIG_NET_MULTI
	#define CONFIG_PHY_ADDR 0x1
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_FEC_AN_TIMEOUT 1
	#define CONFIG_HAS_ETH0

	/*
	* Configure on-board RTC
	*/
	#define CONFIG_RTC_M41T62 /* use M41T62 rtc via i2 */
	#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */

	/*
	* Environment
	*/
	#define CFG_ENV_IS_IN_FLASH 1
	/* This has to be a multiple of the Flash sector size */
	#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
	#define CFG_ENV_SIZE 0x2000
	#ifdef CONFIG_BKUP_FLASH
	#define CFG_ENV_SECT_SIZE 0x20000 /* one sector (256K) for env */
	#else
	#define CFG_ENV_SECT_SIZE 0x40000 /* one sector (256K) for env */
	#endif

	/* Address and size of Redundant Environment Sector */
	#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)

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

	#include <config_cmd_default.h>

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NFS
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_REGINFO
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_DATE

	#if defined(CONFIG_PCI)
	#define CONFIG_CMD_PCI
	#endif

	/*
	* Watchdog timeout = CFG_WATCHDOG_VALUE * 65536 / IPS clock.
	* For example, when IPS is set to 66MHz and CFG_WATCHDOG_VALUE is set
	* to 0xFFFF, watchdog timeouts after about 64s. For details refer
	* to chapter 36 of the MPC5121e Reference Manual.
	*/
	/* #define CONFIG_WATCHDOG / / enable watchdog */
	#define CFG_WATCHDOG_VALUE 0xFFFF

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

	#ifdef CONFIG_CMD_KGDB
	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#endif


	#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */
	#define CFG_MAXARGS 16 /* max number of command args */
	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 8 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/

	/* Cache Configuration */
	#define CFG_DCACHE_SIZE 32768
	#define CFG_CACHELINE_SIZE 32
	#ifdef CONFIG_CMD_KGDB
	#define CFG_CACHELINE_SHIFT 5 /log base 2 of the above value/
	#endif

	#define CFG_HID0_INIT 0x000000000
	#define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK
	#define CFG_HID2 HID2_HBE

	#define CONFIG_HIGH_BATS 1 /* High BATs supported */

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

	#ifdef CONFIG_CMD_KGDB
	#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	#endif

	/*
	* Environment Configuration
	*/
	#define CONFIG_TIMESTAMP

	#define CONFIG_HOSTNAME ads5121
	#define CONFIG_BOOTFILE ads5121/uImage
	#define CONFIG_ROOTPATH /opt/eldk/pcc_6xx

	#define CONFIG_LOADADDR 400000 /* default location for tftp and bootm */

	#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
	#undef CONFIG_BOOTARGS /* the boot command will set bootargs */

	#define CONFIG_BAUDRATE 115200

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

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"u-boot_addr_r=200000\0" \
	"kernel_addr_r=600000\0" \
	"fdt_addr_r=880000\0" \
	"ramdisk_addr_r=900000\0" \
	"u-boot_addr=FFF00000\0" \
	"kernel_addr=FFC40000\0" \
	"fdt_addr=FFEC0000\0" \
	"ramdisk_addr=FC040000\0" \
	"ramdiskfile=ads5121/uRamdisk\0" \
	"u-boot=ads5121/u-boot.bin\0" \
	"bootfile=ads5121/uImage\0" \
	"fdtfile=ads5121/ads5121.dtb\0" \
	"rootpath=/opt/eldk/ppc_6xx\n" \
	"netdev=eth0\0" \
	"consdev=ttyPSC0\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 ${bootargs} " \
	"console=${consdev},${baudrate}\0" \
	"flash_nfs=run nfsargs addip addtty;" \
	"bootm ${kernel_addr} - ${fdt_addr}\0" \
	"flash_self=run ramargs addip addtty;" \
	"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
	"net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
	"tftp ${fdt_addr_r} ${fdtfile};" \
	"run nfsargs addip addtty;" \
	"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
	"net_self=tftp ${kernel_addr_r} ${bootfile};" \
	"tftp ${ramdisk_addr_r} ${ramdiskfile};" \
	"tftp ${fdt_addr_r} ${fdtfile};" \
	"run ramargs addip addtty;" \
	"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
	"load=tftp ${u-boot_addr_r} ${u-boot}\0" \
	"update=protect off ${u-boot_addr} +${filesize};" \
	"era ${u-boot_addr} +${filesize};" \
	"cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
	"upd=run load update\0" \
	""

	#define CONFIG_BOOTCOMMAND "run flash_self"

	#define CONFIG_OF_LIBFDT 1
	#define CONFIG_OF_BOARD_SETUP 1
	#define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES 1

	#define OF_CPU "PowerPC,5121@0"
	#define OF_SOC_COMPAT "fsl,mpc5121-immr"
	#define OF_TBCLK (bd->bi_busfreq / 4)
	#define OF_STDOUT_PATH "/soc@80000000/serial@11300"

	#endif /* __CONFIG_H */