include/configs/ac14xx.h - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
  * (C) Copyright 2010 DAVE Srl <www.dave.eu>
  *
  * 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.
  */

 /*
  * ifm AC14xx (MPC5121e based) board configuration file
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 #define CONFIG_AC14XX 1
 /*
  * Memory map for the ifm AC14xx board:
  *
  * 0x0000_0000-0x0FFF_FFFF	DDR RAM (256 MB)
  * 0x3000_0000-0x3001_FFFF	On Chip SRAM (128 KB)
  * 0x8000_0000-0x803F_FFFF	IMMR (4 MB)
  * 0xE000_0000-0xEFFF_FFFF	several LPB attached hardware (CSx)
  * 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_SYS_TEXT_BASE	0xFFF00000

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

 #define CONFIG_SYS_MPC512X_CLKIN	25000000	/* in Hz */
 #define SCFR1_IPS_DIV			2
 #define SCFR1_LPC_DIV			2
 #define SCFR1_NFC_DIV			2
 #define SCFR1_DIU_DIV			240

 #define CONFIG_MISC_INIT_R

 #define CONFIG_SYS_IMMR			0x80000000
 #define CONFIG_SYS_DIU_ADDR		(CONFIG_SYS_IMMR + 0x2100)

 /* more aggressive 'mtest' over a wider address range */
 #define CONFIG_SYS_ALT_MEMTEST
 #define CONFIG_SYS_MEMTEST_START	0x00100000      /* memtest region */
 #define CONFIG_SYS_MEMTEST_END		0x0FE00000

 /*
  * DDR Setup - manually set all parameters as there's no SPD etc.
  */
 #define CONFIG_SYS_DDR_SIZE		256		/* MB */
 #define CONFIG_SYS_DDR_BASE		0x00000000
 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
 #define CONFIG_SYS_MAX_RAM_SIZE		0x20000000

 /*
  * 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
  */

 /*
  * NOTE: although this board uses DDR1 only, the common source brings defaults
  * for DDR2 init sequences, that's why we have to keep those here as well
  */

 /* DDR1 -- 32bit, drive strength (pad configuration) 3 for control and data */
 #define CONFIG_SYS_IOCTRL_MUX_DDR	((0 << 6) | (3 << 3) | (3 << 0))

 #define CONFIG_SYS_MDDRC_SYS_CFG (/* 0xEAA09100 */ 0 \
 			| (1 << 31)	/* RST_B */ \
 			| (1 << 30)	/* CKE */ \
 			| (1 << 29)	/* CLK_ON */ \
 			| (0 << 28)	/* CMD_MODE */ \
 			| (5 << 25)	/* DRAM_ROW_SELECT */ \
 			| (5 << 21)	/* DRAM_BANK_SELECT */ \
 			| (0 << 18)	/* SELF_REF_EN */ \
 			| (0 << 17)	/* 16BIT_MODE */ \
 			| (4 << 13)	/* RDLY */ \
 			| (1 << 12)	/* HALF_DQS_DLY */ \
 			| (0 << 11)	/* QUART_DQS_DLY */ \
 			| (1 <<  8)	/* WDLY */ \
 			| (0 <<  7)	/* EARLY_ODT */ \
 			| (0 <<  6)	/* ON_DIE_TERMINATE */ \
 			| (0 <<  5)	/* FIFO_OV_CLEAR */ \
 			| (0 <<  4)	/* FIFO_UV_CLEAR */ \
 			| (0 <<  1)	/* FIFO_OV_EN */ \
 			| (0 <<  0)	/* FIFO_UV_EN */ \
 			)

 #define CONFIG_SYS_MDDRC_TIME_CFG0	0x04E03124
 #define CONFIG_SYS_MDDRC_TIME_CFG1	0x30CA1147
 #define CONFIG_SYS_MDDRC_TIME_CFG2	0x32B10864

 /* register address only, i.e. template without values */
 #define CONFIG_SYS_MICRON_BMODE		0x01000000
 #define CONFIG_SYS_MICRON_EMODE		0x01010000
 #define CONFIG_SYS_MICRON_EMODE2	0x01020000
 #define CONFIG_SYS_MICRON_EMODE3	0x01030000
 /*
  * values for mode registers (without mode register address)
  */
 /* CAS 2.5 (6), burst seq (0) and length 4 (2) */
 #define CONFIG_SYS_MICRON_BMODE_PARAM	0x00000062
 #define CONFIG_SYS_MICRON_BMODE_RSTDLL	0x00000100
 /* DLL enable, reduced drive strength */
 #define CONFIG_SYS_MICRON_EMODE_PARAM	0x00000002

 #define CONFIG_SYS_DDRCMD_NOP		0x01380000
 #define CONFIG_SYS_DDRCMD_PCHG_ALL	0x01100400
 #define CONFIG_SYS_MICRON_EMR	       ((1 << 24) |	/* CMD_REQ */ \
 					(0 << 22) |	/* DRAM_CS */ \
 					(0 << 21) |	/* DRAM_RAS */ \
 					(0 << 20) |	/* DRAM_CAS */ \
 					(0 << 19) |	/* DRAM_WEB */ \
 					(1 << 16) |	/* DRAM_BS[2:0] */ \
 					(0 << 15) |	/* */ \
 					(0 << 12) |	/* A12->out */ \
 					(0 << 11) |	/* A11->RDQS */ \
 					(0 << 10) |	/* A10->DQS# */ \
 					(0 <<  7) |	/* OCD program */ \
 					(0 <<  6) |	/* Rtt1 */ \
 					(0 <<  3) |	/* posted CAS# */ \
 					(0 <<  2) |	/* Rtt0 */ \
 					(1 <<  1) |	/* ODS */ \
 					(0 <<  0)	/* DLL */ \
 				     )
 #define CONFIG_SYS_MICRON_EMR2		0x01020000
 #define CONFIG_SYS_MICRON_EMR3		0x01030000
 #define CONFIG_SYS_DDRCMD_RFSH		0x01080000
 #define CONFIG_SYS_MICRON_INIT_DEV_OP	0x01000432
 #define CONFIG_SYS_MICRON_EMR_OCD      ((1 << 24) |	/* CMD_REQ */ \
 					(0 << 22) |	/* DRAM_CS */ \
 					(0 << 21) |	/* DRAM_RAS */ \
 					(0 << 20) |	/* DRAM_CAS */ \
 					(0 << 19) |	/* DRAM_WEB */ \
 					(1 << 16) |	/* DRAM_BS[2:0] */ \
 					(0 << 15) |	/* */ \
 					(0 << 12) |	/* A12->out */ \
 					(0 << 11) |	/* A11->RDQS */ \
 					(1 << 10) |	/* A10->DQS# */ \
 					(7 <<  7) |	/* OCD program */ \
 					(0 <<  6) |	/* Rtt1 */ \
 					(0 <<  3) |	/* posted CAS# */ \
 					(1 <<  2) |	/* Rtt0 */ \
 					(0 <<  1) |	/* ODS */ \
 					(0 <<  0)	/* DLL */ \
 				     )

 /*
  * Backward compatible definitions,
  * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
  */
 #define	CONFIG_SYS_DDRCMD_EM2		(CONFIG_SYS_MICRON_EMR2)
 #define CONFIG_SYS_DDRCMD_EM3		(CONFIG_SYS_MICRON_EMR3)
 #define CONFIG_SYS_DDRCMD_EN_DLL	(CONFIG_SYS_MICRON_EMR)
 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT	(CONFIG_SYS_MICRON_EMR_OCD)

 /* DDR Priority Manager Configuration */
 #define CONFIG_SYS_MDDRCGRP_PM_CFG1	0x00077777
 #define CONFIG_SYS_MDDRCGRP_PM_CFG2	0x00000000
 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG	0x00000001
 #define CONFIG_SYS_MDDRCGRP_LUT0_MU	0xFFEEDDCC
 #define CONFIG_SYS_MDDRCGRP_LUT0_ML	0xBBAAAAAA
 #define CONFIG_SYS_MDDRCGRP_LUT1_MU	0x66666666
 #define CONFIG_SYS_MDDRCGRP_LUT1_ML	0x55555555
 #define CONFIG_SYS_MDDRCGRP_LUT2_MU	0x44444444
 #define CONFIG_SYS_MDDRCGRP_LUT2_ML	0x44444444
 #define CONFIG_SYS_MDDRCGRP_LUT3_MU	0x55555555
 #define CONFIG_SYS_MDDRCGRP_LUT3_ML	0x55555558
 #define CONFIG_SYS_MDDRCGRP_LUT4_MU	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT4_ML	0x11111122
 #define CONFIG_SYS_MDDRCGRP_LUT0_AU	0xaaaaaaaa
 #define CONFIG_SYS_MDDRCGRP_LUT0_AL	0xaaaaaaaa
 #define CONFIG_SYS_MDDRCGRP_LUT1_AU	0x66666666
 #define CONFIG_SYS_MDDRCGRP_LUT1_AL	0x66666666
 #define CONFIG_SYS_MDDRCGRP_LUT2_AU	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT2_AL	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT3_AU	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT3_AL	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT4_AU	0x11111111
 #define CONFIG_SYS_MDDRCGRP_LUT4_AL	0x11111111

 /*
  * NOR FLASH on the Local Bus
  */
 #define CONFIG_SYS_FLASH_CFI				/* use the CFI code */
 #define CONFIG_FLASH_CFI_DRIVER				/* use the CFI driver */
 #define CONFIG_SYS_FLASH_BASE		0xFC000000	/* start of FLASH */
 #define CONFIG_SYS_FLASH_SIZE		0x04000000	/* max flash size */

 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
 #define CONFIG_SYS_FLASH_BANKS_LIST	{ \
 	CONFIG_SYS_FLASH_BASE + 0 * CONFIG_SYS_FLASH_SIZE, \
 	}
 #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max sectors per device */

 #undef CONFIG_SYS_FLASH_CHECKSUM
 #define CONFIG_SYS_FLASH_PROTECTION

 /*
  * SRAM support
  */
 #define CONFIG_SYS_SRAM_BASE		0x30000000
 #define CONFIG_SYS_SRAM_SIZE		0x00020000	/* 128 KB */

 /*
  * CS related parameters
  */
 /* CS0 Flash */
 #define CONFIG_SYS_CS0_CFG		0x00031110
 #define CONFIG_SYS_CS0_START		0xFC000000
 #define CONFIG_SYS_CS0_SIZE		0x04000000
 /* CS1 FRAM */
 #define CONFIG_SYS_CS1_CFG		0x00011000
 #define CONFIG_SYS_CS1_START		0xE0000000
 #define CONFIG_SYS_CS1_SIZE		0x00010000
 /* CS2 AS-i 1 */
 #define CONFIG_SYS_CS2_CFG		0x00009100
 #define CONFIG_SYS_CS2_START		0xE0100000
 #define CONFIG_SYS_CS2_SIZE		0x00080000
 /* CS3 netX */
 #define CONFIG_SYS_CS3_CFG		0x000A1140
 #define CONFIG_SYS_CS3_START		0xE0300000
 #define CONFIG_SYS_CS3_SIZE		0x00020000
 /* CS5 safety */
 #define CONFIG_SYS_CS5_CFG		0x0011F000
 #define CONFIG_SYS_CS5_START		0xE0400000
 #define CONFIG_SYS_CS5_SIZE		0x00010000
 /* CS6 AS-i 2 */
 #define CONFIG_SYS_CS6_CFG		0x00009100
 #define CONFIG_SYS_CS6_START		0xE0200000
 #define CONFIG_SYS_CS6_SIZE		0x00080000

 /* Don't use alternative CS timing for any CS */
 #define CONFIG_SYS_CS_ALETIMING		0x00000000
 #define CONFIG_SYS_CS_BURST		0x00000000
 #define CONFIG_SYS_CS_DEADCYCLE		0x00000020
 #define CONFIG_SYS_CS_HOLDCYCLE		0x00000020

 /* Use SRAM for initial stack */
 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SRAM_BASE
 #define CONFIG_SYS_INIT_RAM_END		CONFIG_SYS_SRAM_SIZE

 #define CONFIG_SYS_GBL_DATA_SIZE	0x100
 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - \
 					 CONFIG_SYS_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)

 #ifdef	CONFIG_FSL_DIU_FB
 #define CONFIG_SYS_MALLOC_LEN		(6 * 1024 * 1024)
 #else
 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024)
 #endif

 /*
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1

 /*
  * Serial console configuration
  */
 #define CONFIG_PSC_CONSOLE		3	/* console on PSC3 */
 #define CONFIG_SYS_PSC3
 #if CONFIG_PSC_CONSOLE != 3
 #error CONFIG_PSC_CONSOLE must be 3
 #endif

 #define CONFIG_BAUDRATE			115200	/* ... at 115200 bps */

 #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

 /*
  * Clocks in use
  */
 #define SCCR1_CLOCKS_EN	(CLOCK_SCCR1_CFG_EN |		\
 			 CLOCK_SCCR1_LPC_EN |		\
 			 CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \
 			 CLOCK_SCCR1_PSC_EN(7) |	\
 			 CLOCK_SCCR1_PSCFIFO_EN |	\
 			 CLOCK_SCCR1_DDR_EN |		\
 			 CLOCK_SCCR1_FEC_EN |		\
 			 CLOCK_SCCR1_TPR_EN)

 #define SCCR2_CLOCKS_EN	(CLOCK_SCCR2_MEM_EN |		\
 			 CLOCK_SCCR2_SPDIF_EN |		\
 			 CLOCK_SCCR2_DIU_EN |		\
 			 CLOCK_SCCR2_I2C_EN)


 #define CONFIG_CMDLINE_EDITING		1	/* command line history */

 /* I2C */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
 #define CONFIG_I2C_MULTI_BUS

 /* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SPEED		100000
 #define CONFIG_SYS_I2C_SLAVE		0x7F

 /*
  * IIM - IC Identification Module
  */
 #undef CONFIG_FSL_IIM

 /*
  * EEPROM configuration for Atmel AT24C01:
  * 8-bit addresses, 30ms write delay, 32-Byte Page Write Mode
  */
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x52
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	30
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	5

 /*
  * Ethernet configuration
  */
 #define CONFIG_MPC512x_FEC		1
 #define CONFIG_NET_MULTI
 #define CONFIG_PHY_ADDR			0x1F
 #define CONFIG_MII			1	/* MII PHY management */
 #define CONFIG_FEC_AN_TIMEOUT		1
 #define CONFIG_HAS_ETH0

 /*
  * Environment
  */
 #define CONFIG_ENV_IS_IN_FLASH		1
 /* This has to be a multiple of the flash sector size */
 #define CONFIG_ENV_ADDR			0xFFF40000
 #define CONFIG_ENV_SIZE			0x2000
 #define CONFIG_ENV_SECT_SIZE		0x20000

 /* 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)

 #define CONFIG_LOADS_ECHO		1
 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1

 #include <config_cmd_default.h>

 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_EEPROM
 #undef CONFIG_CMD_FUSE
 #define CONFIG_CMD_I2C
 #undef CONFIG_CMD_IDE
 #undef CONFIG_CMD_EXT2
 #define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_REGINFO

 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_PCI
 #endif

 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
 #define CONFIG_DOS_PARTITION
 #define CONFIG_MAC_PARTITION
 #define CONFIG_ISO_PARTITION
 #endif /* defined(CONFIG_CMD_IDE) */

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP			/* undef to save memory */
 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
 #define CONFIG_SYS_PROMPT	"ac14xx> "	/* Monitor Command Prompt */

 #ifdef 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

 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
 				 sizeof(CONFIG_SYS_PROMPT) + 16)
 /* max number of command args */
 #define CONFIG_SYS_MAXARGS	32
 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE

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

 /*
  * 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)

 /* Cache Configuration */
 #define CONFIG_SYS_DCACHE_SIZE		32768
 #define CONFIG_SYS_CACHELINE_SIZE	32
 #ifdef CONFIG_CMD_KGDB
 #define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of 32 */
 #endif

 #define CONFIG_SYS_HID0_INIT		0x000000000
 #define CONFIG_SYS_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
 					 HID0_ICE)
 #define CONFIG_SYS_HID2	HID2_HBE

 #define CONFIG_HIGH_BATS		1	/* High BATs supported */

 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD			0x01
 #define BOOTFLAG_WARM			0x02

 #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_ENV_OVERWRITE
 #define CONFIG_TIMESTAMP

 /* default load addr for tftp and bootm */
 #define CONFIG_LOADADDR		400000

 #define CONFIG_BOOTDELAY	2	/* -1 disables auto-boot */

 /* the builtin environment and standard greeting */
 #define CONFIG_PREBOOT	"echo;"	\
 	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 	"echo"

 #define CONFIG_EXTRA_ENV_SETTINGS_DEVEL					\
 	"muster_nr=00\0"						\
 	"fromram=run ramargs addip addtty; "				\
 		"tftp ${fdt_addr_r} k6m2/ac14xx.dtb-${muster_nr}; "	\
 		"tftp ${kernel_addr_r} k6m2/uImage-${muster_nr}; "	\
 		"tftp ${ramdisk_addr_r} k6m2/uFS-${muster_nr}; "	\
 		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
 	"fromnfs=run nfsargs addip addtty; "				\
 		"tftp ${fdt_addr_r} k6m2/ac14xx.dtb-${muster_nr}; "	\
 		"tftp ${kernel_addr_r} k6m2/uImage-${muster_nr}; "	\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
 	"fromflash=run nfsargs addip addtty; "				\
 		"bootm fc020000 - fc000000\0"				\
 	"mtdargsrec=setenv bootargs root=/dev/mtdblock1 ro\0"		\
 	"recovery=run mtdargsrec addip addtty; "			\
 		"bootm ffd20000 - ffee0000\0"				\
 	"production=run ramargs addip addtty; "				\
 		"bootm fc020000 fc400000 fc000000\0"			\
 	"mtdargs=setenv bootargs root=/dev/mtdblock1 ro\0"		\
 	"prodmtd=run mtdargs addip addtty; "				\
 		"bootm fc020000 - fc000000\0"				\
 	""

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"u-boot_addr_r=200000\0"					\
 	"kernel_addr_r=600000\0"					\
 	"fdt_addr_r=a00000\0"						\
 	"ramdisk_addr_r=b00000\0"					\
 	"u-boot_addr=FFF00000\0"					\
 	"kernel_addr=FC020000\0"					\
 	"fdt_addr=FC000000\0"						\
 	"ramdisk_addr=FC400000\0"					\
 	"verify=n\0"							\
 	"ramdiskfile=ac14xx/uRamdisk\0"					\
 	"u-boot=ac14xx/u-boot.bin\0"					\
 	"bootfile=ac14xx/uImage\0"					\
 	"fdtfile=ac14xx/ac14xx.dtb\0"					\
 	"rootpath=/opt/eldk/ppc_6xx\n"					\
 	"netdev=eth0\0"							\
 	"consdev=ttyPSC0\0"						\
 	"hostname=ac14xx\0"						\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}-${muster_nr}\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"	\
 	CONFIG_EXTRA_ENV_SETTINGS_DEVEL					\
 	"upd=run load update\0"						\
 	""

 #define CONFIG_BOOTCOMMAND	"run production"

 #define CONFIG_FIT		1
 #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 2009 Wolfgang Denk <wd@denx.de>
	* (C) Copyright 2010 DAVE Srl <www.dave.eu>
	*
	* 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.
	*/

	/*
	* ifm AC14xx (MPC5121e based) board configuration file
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	#define CONFIG_AC14XX 1
	/*
	* Memory map for the ifm AC14xx board:
	*
	* 0x0000_0000-0x0FFF_FFFF DDR RAM (256 MB)
	* 0x3000_0000-0x3001_FFFF On Chip SRAM (128 KB)
	* 0x8000_0000-0x803F_FFFF IMMR (4 MB)
	* 0xE000_0000-0xEFFF_FFFF several LPB attached hardware (CSx)
	* 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_SYS_TEXT_BASE 0xFFF00000

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

	#define CONFIG_SYS_MPC512X_CLKIN 25000000 /* in Hz */
	#define SCFR1_IPS_DIV 2
	#define SCFR1_LPC_DIV 2
	#define SCFR1_NFC_DIV 2
	#define SCFR1_DIU_DIV 240

	#define CONFIG_MISC_INIT_R

	#define CONFIG_SYS_IMMR 0x80000000
	#define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR + 0x2100)

	/* more aggressive 'mtest' over a wider address range */
	#define CONFIG_SYS_ALT_MEMTEST
	#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest region */
	#define CONFIG_SYS_MEMTEST_END 0x0FE00000

	/*
	* DDR Setup - manually set all parameters as there's no SPD etc.
	*/
	#define CONFIG_SYS_DDR_SIZE 256 /* MB */
	#define CONFIG_SYS_DDR_BASE 0x00000000
	#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
	#define CONFIG_SYS_MAX_RAM_SIZE 0x20000000

	/*
	* 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
	*/

	/*
	* NOTE: although this board uses DDR1 only, the common source brings defaults
	* for DDR2 init sequences, that's why we have to keep those here as well
	*/

	/* DDR1 -- 32bit, drive strength (pad configuration) 3 for control and data */
	#define CONFIG_SYS_IOCTRL_MUX_DDR ((0 << 6) \| (3 << 3) \| (3 << 0))

	#define CONFIG_SYS_MDDRC_SYS_CFG (/* 0xEAA09100 */ 0 \
	\| (1 << 31) /* RST_B */ \
	\| (1 << 30) /* CKE */ \
	\| (1 << 29) /* CLK_ON */ \
	\| (0 << 28) /* CMD_MODE */ \
	\| (5 << 25) /* DRAM_ROW_SELECT */ \
	\| (5 << 21) /* DRAM_BANK_SELECT */ \
	\| (0 << 18) /* SELF_REF_EN */ \
	\| (0 << 17) /* 16BIT_MODE */ \
	\| (4 << 13) /* RDLY */ \
	\| (1 << 12) /* HALF_DQS_DLY */ \
	\| (0 << 11) /* QUART_DQS_DLY */ \
	\| (1 << 8) /* WDLY */ \
	\| (0 << 7) /* EARLY_ODT */ \
	\| (0 << 6) /* ON_DIE_TERMINATE */ \
	\| (0 << 5) /* FIFO_OV_CLEAR */ \
	\| (0 << 4) /* FIFO_UV_CLEAR */ \
	\| (0 << 1) /* FIFO_OV_EN */ \
	\| (0 << 0) /* FIFO_UV_EN */ \
	)

	#define CONFIG_SYS_MDDRC_TIME_CFG0 0x04E03124
	#define CONFIG_SYS_MDDRC_TIME_CFG1 0x30CA1147
	#define CONFIG_SYS_MDDRC_TIME_CFG2 0x32B10864

	/* register address only, i.e. template without values */
	#define CONFIG_SYS_MICRON_BMODE 0x01000000
	#define CONFIG_SYS_MICRON_EMODE 0x01010000
	#define CONFIG_SYS_MICRON_EMODE2 0x01020000
	#define CONFIG_SYS_MICRON_EMODE3 0x01030000
	/*
	* values for mode registers (without mode register address)
	*/
	/* CAS 2.5 (6), burst seq (0) and length 4 (2) */
	#define CONFIG_SYS_MICRON_BMODE_PARAM 0x00000062
	#define CONFIG_SYS_MICRON_BMODE_RSTDLL 0x00000100
	/* DLL enable, reduced drive strength */
	#define CONFIG_SYS_MICRON_EMODE_PARAM 0x00000002

	#define CONFIG_SYS_DDRCMD_NOP 0x01380000
	#define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
	#define CONFIG_SYS_MICRON_EMR ((1 << 24) \| /* CMD_REQ */ \
	(0 << 22) \| /* DRAM_CS */ \
	(0 << 21) \| /* DRAM_RAS */ \
	(0 << 20) \| /* DRAM_CAS */ \
	(0 << 19) \| /* DRAM_WEB */ \
	(1 << 16) \| /* DRAM_BS[2:0] */ \
	(0 << 15) \| /* */ \
	(0 << 12) \| /* A12->out */ \
	(0 << 11) \| /* A11->RDQS */ \
	(0 << 10) \| /* A10->DQS# */ \
	(0 << 7) \| /* OCD program */ \
	(0 << 6) \| /* Rtt1 */ \
	(0 << 3) \| /* posted CAS# */ \
	(0 << 2) \| /* Rtt0 */ \
	(1 << 1) \| /* ODS */ \
	(0 << 0) /* DLL */ \
	)
	#define CONFIG_SYS_MICRON_EMR2 0x01020000
	#define CONFIG_SYS_MICRON_EMR3 0x01030000
	#define CONFIG_SYS_DDRCMD_RFSH 0x01080000
	#define CONFIG_SYS_MICRON_INIT_DEV_OP 0x01000432
	#define CONFIG_SYS_MICRON_EMR_OCD ((1 << 24) \| /* CMD_REQ */ \
	(0 << 22) \| /* DRAM_CS */ \
	(0 << 21) \| /* DRAM_RAS */ \
	(0 << 20) \| /* DRAM_CAS */ \
	(0 << 19) \| /* DRAM_WEB */ \
	(1 << 16) \| /* DRAM_BS[2:0] */ \
	(0 << 15) \| /* */ \
	(0 << 12) \| /* A12->out */ \
	(0 << 11) \| /* A11->RDQS */ \
	(1 << 10) \| /* A10->DQS# */ \
	(7 << 7) \| /* OCD program */ \
	(0 << 6) \| /* Rtt1 */ \
	(0 << 3) \| /* posted CAS# */ \
	(1 << 2) \| /* Rtt0 */ \
	(0 << 1) \| /* ODS */ \
	(0 << 0) /* DLL */ \
	)

	/*
	* Backward compatible definitions,
	* so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
	*/
	#define CONFIG_SYS_DDRCMD_EM2 (CONFIG_SYS_MICRON_EMR2)
	#define CONFIG_SYS_DDRCMD_EM3 (CONFIG_SYS_MICRON_EMR3)
	#define CONFIG_SYS_DDRCMD_EN_DLL (CONFIG_SYS_MICRON_EMR)
	#define CONFIG_SYS_DDRCMD_OCD_DEFAULT (CONFIG_SYS_MICRON_EMR_OCD)

	/* DDR Priority Manager Configuration */
	#define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
	#define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
	#define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
	#define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
	#define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
	#define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
	#define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
	#define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
	#define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
	#define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
	#define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
	#define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
	#define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
	#define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
	#define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
	#define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
	#define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
	#define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111

	/*
	* NOR FLASH on the Local Bus
	*/
	#define CONFIG_SYS_FLASH_CFI /* use the CFI code */
	#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
	#define CONFIG_SYS_FLASH_BASE 0xFC000000 /* start of FLASH */
	#define CONFIG_SYS_FLASH_SIZE 0x04000000 /* max flash size */

	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
	#define CONFIG_SYS_FLASH_BANKS_LIST { \
	CONFIG_SYS_FLASH_BASE + 0 * CONFIG_SYS_FLASH_SIZE, \
	}
	#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max sectors per device */

	#undef CONFIG_SYS_FLASH_CHECKSUM
	#define CONFIG_SYS_FLASH_PROTECTION

	/*
	* SRAM support
	*/
	#define CONFIG_SYS_SRAM_BASE 0x30000000
	#define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */

	/*
	* CS related parameters
	*/
	/* CS0 Flash */
	#define CONFIG_SYS_CS0_CFG 0x00031110
	#define CONFIG_SYS_CS0_START 0xFC000000
	#define CONFIG_SYS_CS0_SIZE 0x04000000
	/* CS1 FRAM */
	#define CONFIG_SYS_CS1_CFG 0x00011000
	#define CONFIG_SYS_CS1_START 0xE0000000
	#define CONFIG_SYS_CS1_SIZE 0x00010000
	/* CS2 AS-i 1 */
	#define CONFIG_SYS_CS2_CFG 0x00009100
	#define CONFIG_SYS_CS2_START 0xE0100000
	#define CONFIG_SYS_CS2_SIZE 0x00080000
	/* CS3 netX */
	#define CONFIG_SYS_CS3_CFG 0x000A1140
	#define CONFIG_SYS_CS3_START 0xE0300000
	#define CONFIG_SYS_CS3_SIZE 0x00020000
	/* CS5 safety */
	#define CONFIG_SYS_CS5_CFG 0x0011F000
	#define CONFIG_SYS_CS5_START 0xE0400000
	#define CONFIG_SYS_CS5_SIZE 0x00010000
	/* CS6 AS-i 2 */
	#define CONFIG_SYS_CS6_CFG 0x00009100
	#define CONFIG_SYS_CS6_START 0xE0200000
	#define CONFIG_SYS_CS6_SIZE 0x00080000

	/* Don't use alternative CS timing for any CS */
	#define CONFIG_SYS_CS_ALETIMING 0x00000000
	#define CONFIG_SYS_CS_BURST 0x00000000
	#define CONFIG_SYS_CS_DEADCYCLE 0x00000020
	#define CONFIG_SYS_CS_HOLDCYCLE 0x00000020

	/* Use SRAM for initial stack */
	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE
	#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_SRAM_SIZE

	#define CONFIG_SYS_GBL_DATA_SIZE 0x100
	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
	CONFIG_SYS_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_MONITOR_LEN (256 * 1024)

	#ifdef CONFIG_FSL_DIU_FB
	#define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024)
	#else
	#define CONFIG_SYS_MALLOC_LEN (512 * 1024)
	#endif

	/*
	* Serial Port
	*/
	#define CONFIG_CONS_INDEX 1

	/*
	* Serial console configuration
	*/
	#define CONFIG_PSC_CONSOLE 3 /* console on PSC3 */
	#define CONFIG_SYS_PSC3
	#if CONFIG_PSC_CONSOLE != 3
	#error CONFIG_PSC_CONSOLE must be 3
	#endif

	#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */

	#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

	/*
	* Clocks in use
	*/
	#define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN \| \
	CLOCK_SCCR1_LPC_EN \| \
	CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) \| \
	CLOCK_SCCR1_PSC_EN(7) \| \
	CLOCK_SCCR1_PSCFIFO_EN \| \
	CLOCK_SCCR1_DDR_EN \| \
	CLOCK_SCCR1_FEC_EN \| \
	CLOCK_SCCR1_TPR_EN)

	#define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN \| \
	CLOCK_SCCR2_SPDIF_EN \| \
	CLOCK_SCCR2_DIU_EN \| \
	CLOCK_SCCR2_I2C_EN)


	#define CONFIG_CMDLINE_EDITING 1 /* command line history */

	/* I2C */
	#define CONFIG_HARD_I2C /* I2C with hardware support */
	#define CONFIG_I2C_MULTI_BUS

	/* I2C speed and slave address */
	#define CONFIG_SYS_I2C_SPEED 100000
	#define CONFIG_SYS_I2C_SLAVE 0x7F

	/*
	* IIM - IC Identification Module
	*/
	#undef CONFIG_FSL_IIM

	/*
	* EEPROM configuration for Atmel AT24C01:
	* 8-bit addresses, 30ms write delay, 32-Byte Page Write Mode
	*/
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 30
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5

	/*
	* Ethernet configuration
	*/
	#define CONFIG_MPC512x_FEC 1
	#define CONFIG_NET_MULTI
	#define CONFIG_PHY_ADDR 0x1F
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_FEC_AN_TIMEOUT 1
	#define CONFIG_HAS_ETH0

	/*
	* Environment
	*/
	#define CONFIG_ENV_IS_IN_FLASH 1
	/* This has to be a multiple of the flash sector size */
	#define CONFIG_ENV_ADDR 0xFFF40000
	#define CONFIG_ENV_SIZE 0x2000
	#define CONFIG_ENV_SECT_SIZE 0x20000

	/* 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)

	#define CONFIG_LOADS_ECHO 1
	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1

	#include <config_cmd_default.h>

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_EEPROM
	#undef CONFIG_CMD_FUSE
	#define CONFIG_CMD_I2C
	#undef CONFIG_CMD_IDE
	#undef CONFIG_CMD_EXT2
	#define CONFIG_CMD_JFFS2
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NFS
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_REGINFO

	#if defined(CONFIG_PCI)
	#define CONFIG_CMD_PCI
	#endif

	#if defined(CONFIG_CMD_IDE) \|\| defined(CONFIG_CMD_EXT2)
	#define CONFIG_DOS_PARTITION
	#define CONFIG_MAC_PARTITION
	#define CONFIG_ISO_PARTITION
	#endif /* defined(CONFIG_CMD_IDE) */

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
	#define CONFIG_SYS_PROMPT "ac14xx> " /* Monitor Command Prompt */

	#ifdef 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

	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	sizeof(CONFIG_SYS_PROMPT) + 16)
	/* max number of command args */
	#define CONFIG_SYS_MAXARGS 32
	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

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

	/*
	* 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)

	/* Cache Configuration */
	#define CONFIG_SYS_DCACHE_SIZE 32768
	#define CONFIG_SYS_CACHELINE_SIZE 32
	#ifdef CONFIG_CMD_KGDB
	#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of 32 */
	#endif

	#define CONFIG_SYS_HID0_INIT 0x000000000
	#define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \| \
	HID0_ICE)
	#define CONFIG_SYS_HID2 HID2_HBE

	#define CONFIG_HIGH_BATS 1 /* High BATs supported */

	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01
	#define BOOTFLAG_WARM 0x02

	#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_ENV_OVERWRITE
	#define CONFIG_TIMESTAMP

	/* default load addr for tftp and bootm */
	#define CONFIG_LOADADDR 400000

	#define CONFIG_BOOTDELAY 2 /* -1 disables auto-boot */

	/* the builtin environment and standard greeting */
	#define CONFIG_PREBOOT "echo;" \
	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
	"echo"

	#define CONFIG_EXTRA_ENV_SETTINGS_DEVEL \
	"muster_nr=00\0" \
	"fromram=run ramargs addip addtty; " \
	"tftp ${fdt_addr_r} k6m2/ac14xx.dtb-${muster_nr}; " \
	"tftp ${kernel_addr_r} k6m2/uImage-${muster_nr}; " \
	"tftp ${ramdisk_addr_r} k6m2/uFS-${muster_nr}; " \
	"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
	"fromnfs=run nfsargs addip addtty; " \
	"tftp ${fdt_addr_r} k6m2/ac14xx.dtb-${muster_nr}; " \
	"tftp ${kernel_addr_r} k6m2/uImage-${muster_nr}; " \
	"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
	"fromflash=run nfsargs addip addtty; " \
	"bootm fc020000 - fc000000\0" \
	"mtdargsrec=setenv bootargs root=/dev/mtdblock1 ro\0" \
	"recovery=run mtdargsrec addip addtty; " \
	"bootm ffd20000 - ffee0000\0" \
	"production=run ramargs addip addtty; " \
	"bootm fc020000 fc400000 fc000000\0" \
	"mtdargs=setenv bootargs root=/dev/mtdblock1 ro\0" \
	"prodmtd=run mtdargs addip addtty; " \
	"bootm fc020000 - fc000000\0" \
	""

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"u-boot_addr_r=200000\0" \
	"kernel_addr_r=600000\0" \
	"fdt_addr_r=a00000\0" \
	"ramdisk_addr_r=b00000\0" \
	"u-boot_addr=FFF00000\0" \
	"kernel_addr=FC020000\0" \
	"fdt_addr=FC000000\0" \
	"ramdisk_addr=FC400000\0" \
	"verify=n\0" \
	"ramdiskfile=ac14xx/uRamdisk\0" \
	"u-boot=ac14xx/u-boot.bin\0" \
	"bootfile=ac14xx/uImage\0" \
	"fdtfile=ac14xx/ac14xx.dtb\0" \
	"rootpath=/opt/eldk/ppc_6xx\n" \
	"netdev=eth0\0" \
	"consdev=ttyPSC0\0" \
	"hostname=ac14xx\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rootpath}-${muster_nr}\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" \
	CONFIG_EXTRA_ENV_SETTINGS_DEVEL \
	"upd=run load update\0" \
	""

	#define CONFIG_BOOTCOMMAND "run production"

	#define CONFIG_FIT 1
	#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 */